From 49f205ea9d90ab9e2cc3f3838dd1ff2cf5264173 Mon Sep 17 00:00:00 2001 From: xiaoyi1212 Date: Sun, 14 Jul 2024 00:54:27 +0800 Subject: [PATCH] =?UTF-8?q?=E5=A4=A7=E6=9B=B4=E6=96=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- apps/Makefile | 10 + apps/base_service/Makefile | 14 + apps/base_service/service.c | 7 + apps/def.mk | 16 + apps/include/stdio.h | 6 + apps/init/Makefile | 14 + apps/init/init.c | 7 + apps/libs/Makefile | 14 + apps/libs/syscall.asm | 11 + bochsrc.txt | 12 + build.py | 4 +- src/boot/graphics.asm | 3 +- src/driver/acpi.c | 22 +- src/driver/ide.c | 42 +- src/driver/keyboard.c | 9 +- src/driver/mouse.c | 91 + src/driver/pci.c | 4 +- src/driver/vbe.c | 13 +- src/driver/vdisk.c | 1 + src/fs/fat.c | 11 +- src/fs/vfs.c | 8 +- src/include/bmp.h | 27 + src/include/common.h | 6 +- src/include/description_table.h | 28 + src/include/desktop.h | 6 + src/include/elf.h | 3261 ++++++++++++++++++++++++++++++- src/include/graphics.h | 2 +- src/include/heap.h | 10 + src/include/memory.h | 18 +- src/include/mouse.h | 12 + src/include/panic.h | 9 + src/include/printf.h | 3 + src/include/task.h | 14 + src/kernel/gdt.c | 4 + src/kernel/heap.c | 66 + src/kernel/idt.c | 9 + src/kernel/kernel.c | 69 +- src/kernel/kheap.c | 6 +- src/kernel/page.c | 54 +- src/kernel/panic.c | 89 + src/kernel/syscall.c | 32 +- src/kernel/task.c | 294 ++- src/kernel/timer.c | 1 - src/sysapp/desktop.c | 5 + src/sysapp/panic.c | 1 - src/sysapp/shell.c | 34 +- src/util/bmp.c | 23 + src/util/elf.c | 56 + src/util/printf.c | 18 +- 49 files changed, 4216 insertions(+), 260 deletions(-) create mode 100644 apps/Makefile create mode 100644 apps/base_service/Makefile create mode 100644 apps/base_service/service.c create mode 100644 apps/def.mk create mode 100644 apps/include/stdio.h create mode 100644 apps/init/Makefile create mode 100644 apps/init/init.c create mode 100644 apps/libs/Makefile create mode 100644 apps/libs/syscall.asm create mode 100644 bochsrc.txt create mode 100644 src/driver/mouse.c create mode 100644 src/include/bmp.h create mode 100644 src/include/desktop.h create mode 100644 src/include/heap.h create mode 100644 src/include/mouse.h create mode 100644 src/kernel/heap.c create mode 100644 src/kernel/panic.c create mode 100644 src/sysapp/desktop.c delete mode 100644 src/sysapp/panic.c create mode 100644 src/util/bmp.c create mode 100644 src/util/elf.c diff --git a/apps/Makefile b/apps/Makefile new file mode 100644 index 0000000..308b541 --- /dev/null +++ b/apps/Makefile @@ -0,0 +1,10 @@ +default: Makefile + make -r -C libs + make -r -C init + make -r -C base_service + +clean: + rm ../isodir/apps/* + make -r -C libs clean + make -r -C init clean + make -r -C base_service clean \ No newline at end of file diff --git a/apps/base_service/Makefile b/apps/base_service/Makefile new file mode 100644 index 0000000..9ff54a2 --- /dev/null +++ b/apps/base_service/Makefile @@ -0,0 +1,14 @@ +OBJS_PACK = out/service.obj +include ../def.mk + +default: $(OBJS_PACK) + $(LINK) $(OBJS_PACK) $(BASIC_LIB_C) -o ../../isodir/apps/service.bin +out/%.obj : %.c Makefile + $(C) -c $*.c -o out/$*.obj +out/%.obj : %.cpp Makefile + $(CPP) -c $*.cpp -o out/$*.obj +out/%.obj : %.asm Makefile + nasm -f elf $*.asm -o out/$*.obj + +clean: + rm out/* \ No newline at end of file diff --git a/apps/base_service/service.c b/apps/base_service/service.c new file mode 100644 index 0000000..dc16654 --- /dev/null +++ b/apps/base_service/service.c @@ -0,0 +1,7 @@ +#include "../include/stdio.h" + +int main(){ + while (1); + put_char('A'); + return 0; +} \ No newline at end of file diff --git a/apps/def.mk b/apps/def.mk new file mode 100644 index 0000000..996c05e --- /dev/null +++ b/apps/def.mk @@ -0,0 +1,16 @@ +CFLAGS = -m32 -I$(INCLUDE_PATH) -nostdinc -nolibc -nostdlib -ffreestanding -fno-stack-protector -Qn -fno-pic -fno-pie -fno-asynchronous-unwind-tables -fomit-frame-pointer -finput-charset=UTF-8 -fexec-charset=GB2312 -march=pentium -Qn -O0 -w +CPPFLAGS = -m32 -I$(INCLUDE_PATH) -nostdinc -nolibc -nostdlib -ffreestanding -fno-exceptions -fno-stack-protector -Qn -fno-pic -fno-pie -fno-asynchronous-unwind-tables -fomit-frame-pointer -finput-charset=UTF-8 -fexec-charset=GB2312 -Qn -O3 -march=pentium -fno-rtti -w + +CC = gcc + +C = $(CC) $(CFLAGS) +CPP = $(CC) $(CPPFLAGS) +INCLUDE_PATH := ../include +NASM = nasm +LIBS_PATH := ../libo + +LD = ld +LD_FLAGS = -Ttext 0xb0000010 -m elf_i386 -static -e main +LINK = $(LD) $(LD_FLAGS) + +BASIC_LIB_C = $(LIBS_PATH)/libp.a \ No newline at end of file diff --git a/apps/include/stdio.h b/apps/include/stdio.h new file mode 100644 index 0000000..56267ea --- /dev/null +++ b/apps/include/stdio.h @@ -0,0 +1,6 @@ +#ifndef CRASHPOWEROS_STDIO_H +#define CRASHPOWEROS_STDIO_H + +void put_char(char c); + +#endif diff --git a/apps/init/Makefile b/apps/init/Makefile new file mode 100644 index 0000000..e4d5c92 --- /dev/null +++ b/apps/init/Makefile @@ -0,0 +1,14 @@ +OBJS_PACK = out/init.obj +include ../def.mk + +default: $(OBJS_PACK) + $(LINK) $(OBJS_PACK) $(BASIC_LIB_C) -o ../../isodir/apps/init.bin +out/%.obj : %.c Makefile + $(C) -c $*.c -o out/$*.obj +out/%.obj : %.cpp Makefile + $(CPP) -c $*.cpp -o out/$*.obj +out/%.obj : %.asm Makefile + nasm -f elf $*.asm -o out/$*.obj + +clean: + rm out/* \ No newline at end of file diff --git a/apps/init/init.c b/apps/init/init.c new file mode 100644 index 0000000..dc16654 --- /dev/null +++ b/apps/init/init.c @@ -0,0 +1,7 @@ +#include "../include/stdio.h" + +int main(){ + while (1); + put_char('A'); + return 0; +} \ No newline at end of file diff --git a/apps/libs/Makefile b/apps/libs/Makefile new file mode 100644 index 0000000..b4fc35b --- /dev/null +++ b/apps/libs/Makefile @@ -0,0 +1,14 @@ +OBJS_PACK = out/syscall.obj + + +default : $(OBJS_PACK) + ar rv ../libo/libp.a $(OBJS_PACK) +out/%.obj : %.c Makefile + gcc -m32 -I../include -nostdinc -nostdlib -fno-builtin -ffreestanding -fno-stack-protector -Qn -fno-pic -fno-pie -fno-asynchronous-unwind-tables -fomit-frame-pointer -march=pentium -O0 -w -c $*.c -o out/$*.obj +out/%.obj : %.cpp Makefile + gcc -m32 -I../include -nostdinc -nostdlib -fno-builtin -ffreestanding -fno-stack-protector -Qn -fno-pic -fno-pie -fno-asynchronous-unwind-tables -fomit-frame-pointer -march=pentium -O0 -w -c $*.cpp -o out/$*.obj +out/%.obj : %.asm Makefile + nasm -f elf $*.asm -o out/$*.obj +clean: + rm out/* + rm ../libo/* \ No newline at end of file diff --git a/apps/libs/syscall.asm b/apps/libs/syscall.asm new file mode 100644 index 0000000..82d0fc1 --- /dev/null +++ b/apps/libs/syscall.asm @@ -0,0 +1,11 @@ +global put_char + +put_char: + push edx + push eax + mov edx,[ss:esp+12] + mov eax,0x01 + int 80h + pop eax + pop edx + ret \ No newline at end of file diff --git a/bochsrc.txt b/bochsrc.txt new file mode 100644 index 0000000..4c097f7 --- /dev/null +++ b/bochsrc.txt @@ -0,0 +1,12 @@ +megs: 2048 +vga: extension=vbe, update_freq=15 + +ata1-master: type=cdrom, path=cpos.iso, status=inserted +#ata0-master: type=disk, path=disk.img, mode=flat, cylinders=2, heads=16, spt=63 +ata2: enabled=false +ata3: enabled=false +boot: cdrom + +display_library: win32, options="gui_debug" + +#vgaromimage: file=/usr/share/vgabios/vgabios.bin diff --git a/build.py b/build.py index 39e71f5..1e058cd 100644 --- a/build.py +++ b/build.py @@ -89,7 +89,7 @@ def build_kernel(): # 构建内核本体 def build_data(): # 构建常用工具 print("Building util source code...") for file in os.listdir(cd + dir_ + src + 'util'): - cmd = cd + gcc + "-O2 " + src + "util" + dir_ + file + " -o " + "target" + dir_ + file.split(".")[0] + ".o" + cmd = cd + gcc + "-O0 " + src + "util" + dir_ + file + " -o " + "target" + dir_ + file.split(".")[0] + ".o" e = os.system(cmd) if e != 0: return -1 @@ -132,7 +132,7 @@ def linker(): # 交叉编译链接 for file in os.listdir(cd + dir_ + 'target'): source_file = source_file + " target" + dir_ + file return os.system( - cd + "/i686_elf_tools/bin/i686-elf-g++.exe -T linker.ld -o isodir" + dir_ + "sys" + dir_ + "kernel.elf -ffreestanding -O2 -nostdlib " + source_file + " -lgcc") + cd + "/i686_elf_tools/bin/i686-elf-g++.exe -T linker.ld -o isodir" + dir_ + "sys" + dir_ + "kernel.elf -ffreestanding -nostdlib " + source_file + " -lgcc") def launch(): diff --git a/src/boot/graphics.asm b/src/boot/graphics.asm index 63cb3fc..c395e8a 100644 --- a/src/boot/graphics.asm +++ b/src/boot/graphics.asm @@ -33,4 +33,5 @@ longjmp: inc eax ; else: goto lable 1 .1: ; let longjmp's ret addr as setjmp's ret addr mov [esp + 0], ecx ; ret addr = ecx = setjmp's next code - ret \ No newline at end of file + ret + diff --git a/src/driver/acpi.c b/src/driver/acpi.c index 0665be5..9d064d3 100644 --- a/src/driver/acpi.c +++ b/src/driver/acpi.c @@ -56,10 +56,8 @@ int acpi_enable() { } // check enable status if (i < 300) { - printf("[acpi]: Enable ACPI\n"); return 0; } else { - printf("Counld't enable ACPI\n"); return -1; } } @@ -89,10 +87,8 @@ int acpi_disable() { } if (i < 300) { - printf("ACPI Disable!\n"); return 0; } else { - printf("Could't disable ACPI\n"); return -1; } } @@ -140,7 +136,6 @@ void power_off() { if (!SCI_EN) return; while (1) { - printf("[acpi] send power off command!\n"); io_out16((uint32_t) PM1a_CNT, SLP_TYPa | SLP_EN); if (!PM1b_CNT) { io_out16((uint32_t) PM1b_CNT, SLP_TYPb | SLP_EN); @@ -180,17 +175,12 @@ static void AcpiPowerInit() { if (PM1b_ENABLE_REG == len) PM1b_ENABLE_REG = 0; - printf("[acpi]: Setting Power event listener...\n"); - io_out16(PM1a_ENABLE_REG, (1 << 8)); if (PM1b_ENABLE_REG) { io_out16((uint16_t) PM1b_ENABLE_REG, (uint8_t)(1 << 8)); } - printf("ACPI : SCI_INT %08x\n", (uint8_t) - facp->SCI_INT); - register_interrupt_handler(facp->SCI_INT, AcpiPowerHandler); } @@ -217,7 +207,6 @@ uint8_t *AcpiCheckRSDPtr(void *ptr) { // check signature if (!memcmp(sign, bptr, 8)) { - printf("[acpi] rsdp found at %0x\n", bptr); rsdp_address = bptr; for (i = 0; i < sizeof(acpi_rsdptr_t); i++) { check += *bptr; @@ -255,7 +244,7 @@ static int AcpiSysInit() { rsdt = (acpi_rsdt_t *) AcpiGetRSDPtr(); if (!rsdt || AcpiCheckHeader(rsdt, "RSDT") < 0) { printf("No ACPI\n"); - return -1; + return false; } entrys = rsdt->length - HEADER_SIZE / 4; @@ -315,7 +304,7 @@ static int AcpiSysInit() { } else { printf("[acpi] no found DSDT table\n"); } - return 0; + return true; } ++p; } @@ -323,9 +312,8 @@ static int AcpiSysInit() { } void acpi_install() { - AcpiSysInit(); + klogf(AcpiSysInit(),"Load acpi driver.\n"); acpi_enable_flag = !acpi_enable(); - // power init hpet_initialize(); AcpiPowerInit(); } @@ -383,14 +371,10 @@ void hpet_initialize() { printf("can not found acpi hpet table\n"); } - printf("[acpi-hpet]: OEM: %s | Version: %d\n",hpet->oem,hpet->oemVersion); - hpetInfo = (HpetInfo *) hpet->hpetAddress.address; uint32_t counterClockPeriod = hpetInfo->generalCapabilities >> 32; hpetPeriod = counterClockPeriod / 1000000; hpetInfo->generalConfiguration |= 1; // 启用hpet - - printf("[acpi]: hpet successfully enabled.\n"); } \ No newline at end of file diff --git a/src/driver/ide.c b/src/driver/ide.c index 9bfbe40..31e66dc 100644 --- a/src/driver/ide.c +++ b/src/driver/ide.c @@ -68,7 +68,6 @@ void ide_initialize(unsigned int BAR0, unsigned int BAR1, unsigned int BAR2, // 2- Disable IRQs: ide_write(ATA_PRIMARY, ATA_REG_CONTROL, 2); ide_write(ATA_SECONDARY, ATA_REG_CONTROL, 2); - logk("w1\n"); // 3- Detect ATA-ATAPI Devices: for (int i = 0; i < 2; i++) for (j = 0; j < 2; j++) { @@ -78,20 +77,15 @@ void ide_initialize(unsigned int BAR0, unsigned int BAR1, unsigned int BAR2, // (I) Select Drive: ide_write(i, ATA_REG_HDDEVSEL, 0xA0 | (j << 4)); // Select Drive. sleep(1); // Wait 1ms for drive select to work. - logk("I\n"); // (II) Send ATA Identify Command: ide_write(i, ATA_REG_COMMAND, ATA_CMD_IDENTIFY); sleep(1); // This function should be implemented in your OS. which waits // for 1 ms. it is based on System Timer Device Driver. - logk("II\n"); // (III) Polling: if (ide_read(i, ATA_REG_STATUS) == 0) continue; // If Status = 0, No Device. - logk("III\n"); while (1) { - logk("read ide....\n"); status = ide_read(i, ATA_REG_STATUS); - logk("read ok\n"); if ((status & ATA_SR_ERR)) { err = 1; break; @@ -101,7 +95,6 @@ void ide_initialize(unsigned int BAR0, unsigned int BAR1, unsigned int BAR2, } // (IV) Probe for ATAPI Devices: - logk("IV\n"); if (err != 0) { unsigned char cl = ide_read(i, ATA_REG_LBA1); unsigned char ch = ide_read(i, ATA_REG_LBA2); @@ -118,11 +111,9 @@ void ide_initialize(unsigned int BAR0, unsigned int BAR1, unsigned int BAR2, } // (V) Read Identification Space of the Device: - logk("V\n"); ide_read_buffer(i, ATA_REG_DATA, (unsigned int) ide_buf, 128); // (VI) Read Device Parameters: - logk("VI\n"); ide_devices[count].Reserved = 1; ide_devices[count].Type = type; ide_devices[count].Channel = i; @@ -135,7 +126,6 @@ void ide_initialize(unsigned int BAR0, unsigned int BAR1, unsigned int BAR2, *((unsigned int *) (ide_buf + ATA_IDENT_COMMANDSETS)); // (VII) Get Size: - logk("VII\n"); if (ide_devices[count].CommandSets & (1 << 26)) // Device uses 48-Bit Addressing: ide_devices[count].Size = @@ -147,7 +137,6 @@ void ide_initialize(unsigned int BAR0, unsigned int BAR1, unsigned int BAR2, // (VIII) String indicates model of device (like Western Digital HDD and // SONY DVD-RW...): - logk("VIII\n"); for (k = 0; k < 40; k += 2) { ide_devices[count].Model[k] = ide_buf[ATA_IDENT_MODEL + k + 1]; ide_devices[count].Model[k + 1] = ide_buf[ATA_IDENT_MODEL + k]; @@ -161,10 +150,12 @@ void ide_initialize(unsigned int BAR0, unsigned int BAR1, unsigned int BAR2, vdisk vd; for (int i = 0; i < 4; i++) if (ide_devices[i].Reserved == 1) { + /* logkf(" %d Found %s Drive %dMB - %s\n", i, - (const char *[]) {"ATA", "ATAPI"}[ide_devices[i].Type], /* Type */ - ide_devices[i].Size / 1024 / 2, /* Size */ + (const char *[]) {"ATA", "ATAPI"}[ide_devices[i].Type], + ide_devices[i].Size / 1024 / 2, ide_devices[i].Model); + */ strcpy(vd.DriveName, ide_devices[i].Model); if(ide_devices[i].Type == IDE_ATAPI) { vd.flag = 2; @@ -175,7 +166,7 @@ void ide_initialize(unsigned int BAR0, unsigned int BAR1, unsigned int BAR2, vd.Read = Read; vd.Write = Write; vd.size = ide_devices[i].Size; - printf("[Disk-(%c)]: Size: %dMB | %s | Name: %s\n", register_vdisk(vd), vd.size,(const char *[]) {"ATA", "ATAPI"}[ide_devices[i].Type], vd.DriveName); + klogf(true,"Disk-(%c) Size: %dMB | %s | Name: %s\n", register_vdisk(vd), vd.size,(const char *[]) {"ATA", "ATAPI"}[ide_devices[i].Type], vd.DriveName); } } @@ -242,21 +233,17 @@ unsigned char ide_polling(unsigned char channel, unsigned int advanced_check) { // (II) Wait for BSY to be cleared: // ------------------------------------------------- - logk("II\n"); int a = ide_read(channel, ATA_REG_STATUS); while (a & ATA_SR_BSY) { - logkf("a=%d\n", a & ATA_SR_BSY); // Wait for BSY to be zero. a = ide_read(channel, ATA_REG_STATUS); sleep(1); } - logk("II OK\n"); if (advanced_check) { unsigned char state = ide_read(channel, ATA_REG_STATUS); // Read Status Register. // (III) Check For Errors: // ------------------------------------------------- - logk("III\n"); if (state & ATA_SR_ERR) return 2; // Error. @@ -356,7 +343,6 @@ unsigned char ide_ata_access(unsigned char direction, unsigned char drive, ide_write(channel, ATA_REG_CONTROL, channels[channel].nIEN = (ide_irq_invoked = 0x0) + 0x02); // (I) Select one from LBA28, LBA48 or CHS; - logkf("I %02x\n", channels[channel].nIEN); if (lba >= 0x10000000) { // Sure Drive should support LBA in this case, or // you are giving a wrong LBA. // LBA48: @@ -393,14 +379,11 @@ unsigned char ide_ata_access(unsigned char direction, unsigned char drive, (63); // Head number is written to HDDEVSEL lower 4-bits. } // (II) See if drive supports DMA or not; - logk("II\n"); dma = 0; // We don't support DMA // (III) Wait if the drive is busy; - logk("III\n"); while (ide_read(channel, ATA_REG_STATUS) & ATA_SR_BSY) { } // Wait if busy. // (IV) Select Drive from the controller; - logk("IV\n"); if (lba_mode == 0) ide_write(channel, ATA_REG_HDDEVSEL, 0xA0 | (slavebit << 4) | head); // Drive & CHS. @@ -443,7 +426,6 @@ unsigned char ide_ata_access(unsigned char direction, unsigned char drive, if (lba_mode == 2 && dma == 1 && direction == 1) cmd = ATA_CMD_WRITE_DMA_EXT; ide_write(channel, ATA_REG_COMMAND, cmd); // Send the Command. - logk("IV1\n"); if (dma) if (direction == 0); // DMA Read. @@ -457,7 +439,6 @@ unsigned char ide_ata_access(unsigned char direction, unsigned char drive, if (err = ide_polling(channel, 1)) return err; // Polling, set error and exit if there is. - logkf("words=%d bus=%d\n", words, bus); for (int h = 0; h < words; h++) { unsigned short a = io_in16(bus); word_[i * words + h] = a; @@ -489,21 +470,17 @@ unsigned char ide_ata_access(unsigned char direction, unsigned char drive, } void ide_wait_irq() { - logk("WAITING\n"); while (!ide_irq_invoked); ide_irq_invoked = 0; - logk("IDE_WAIT_IRQ!\n"); } void ide_irq() { - logk("ide irq.\n"); ide_irq_invoked = 1; } unsigned char ide_atapi_read(unsigned char drive, unsigned int lba, unsigned char numsects, unsigned short selector, unsigned int edi) { - logk("cdrom read.\n"); unsigned int channel = ide_devices[drive].Channel; unsigned int slavebit = ide_devices[drive].Drive; unsigned int bus = channels[channel].base; @@ -516,7 +493,6 @@ unsigned char ide_atapi_read(unsigned char drive, unsigned int lba, channels[channel].nIEN = ide_irq_invoked = 0x0); // (I): Setup SCSI Packet: // ------------------------------------------------------------------ - logk("CDROM I\n"); atapi_packet[0] = ATAPI_CMD_READ; atapi_packet[1] = 0x0; atapi_packet[2] = (lba >> 24) & 0xFF; @@ -531,12 +507,9 @@ unsigned char ide_atapi_read(unsigned char drive, unsigned int lba, atapi_packet[11] = 0x0; // (II): Select the drive: // ------------------------------------------------------------------ ide_write(channel, ATA_REG_HDDEVSEL, slavebit << 4); - logk("CDROM II\n"); // (III): Delay 400 nanoseconds for select to complete: for (int i = 0; i < 4000; i++); - logk("CDROM III\n"); // ------------------------------------------------------------------ - logk("CDROM IV\n"); for (int i = 0; i < 4; i++) ide_read(channel, ATA_REG_ALTSTATUS); // Reading the Alternate Status port wastes @@ -547,7 +520,6 @@ unsigned char ide_atapi_read(unsigned char drive, unsigned int lba, 0); // PIO mode. // (V): Tell the Controller the size of buffer: // ------------------------------------------------------------------ - logk("CDROM V\n"); ide_write(channel, ATA_REG_LBA1, (words * 2) & 0xFF); // Lower Byte of Sector Size. ide_write(channel, ATA_REG_LBA2, @@ -563,20 +535,17 @@ unsigned char ide_atapi_read(unsigned char drive, unsigned int lba, // (VIII): Sending the packet data: // ------------------------------------------------------------------ - logk("CDROM VIII\n"); uint16_t *_atapi_packet = atapi_packet; for (int i = 0; i < 6; i++) { io_out16(bus, _atapi_packet[i]); } // (IX): Receiving Data: // ------------------------------------------------------------------ - logk("CDROM IX\n"); uint16_t *_word = edi; for (i = 0; i < numsects; i++) { ide_wait_irq(); // Wait for an IRQ. if (err = ide_polling(channel, 1)) return err; // Polling and return if error. - logkf("CDROM words = %d\n", words); insl(bus, _word + i * words, words / 2); } @@ -609,7 +578,6 @@ void ide_read_sectors(unsigned char drive, unsigned char numsects, else { unsigned char err; if (ide_devices[drive].Type == IDE_ATA) { - logk("Will Read.\n"); err = ide_ata_access(ATA_READ, drive, lba, numsects, es, edi); } else if (ide_devices[drive].Type == IDE_ATAPI) diff --git a/src/driver/keyboard.c b/src/driver/keyboard.c index c81a037..c343e73 100644 --- a/src/driver/keyboard.c +++ b/src/driver/keyboard.c @@ -119,18 +119,25 @@ static void default_handle(uint32_t key,int release,char c){ void init_keyboard(){ key_status = (KEY_STATUS*) alloc(sizeof(KEY_STATUS)); + if(key_status == NULL) goto error; key_status->is_shift = 0; key_char_queue = create_queue(); head_listener = (struct key_listener*) kmalloc(sizeof(struct key_listener)); + if(head_listener == NULL) goto error; head_listener->func = default_handle; head_listener->lid = 0; head_listener->next = NULL; register_interrupt_handler(0x21,handle_keyboard_input); + + klogf(true,"Load PS/2 Keyboard device.\n"); + return; + error: + klogf(false,"Load PS/2 Keyboard device.\n"); } -int handle_keyboard_input(){ +int handle_keyboard_input(registers_t *reg){ unsigned char status = read_port(KEYBOARD_STATUS_PORT); uint32_t key = read_port(KEYBOARD_DATA_PORT); int release = key & 0xb10000000; diff --git a/src/driver/mouse.c b/src/driver/mouse.c new file mode 100644 index 0000000..33e4597 --- /dev/null +++ b/src/driver/mouse.c @@ -0,0 +1,91 @@ +#include "../include/mouse.h" +#include "../include/io.h" +#include "../include/isr.h" +#include "../include/printf.h" + +uint8_t mouse_cycle = 0; //unsigned char +int8_t mouse_byte[3]; //signed char +int8_t mouse_x = 0; //signed char +int8_t mouse_y = 0; //signed char + +static void wait_KBC_sendready(void) { + for (;;) { + if ((io_in8(0x0064) & 0x02) == 0) { + break; + } + } + return; +} + +static void mouse_handler(registers_t *a_r) { + switch (mouse_cycle) { + case 0: + mouse_byte[0] = io_in8(0x60); + mouse_cycle++; + break; + case 1: + mouse_byte[1] = io_in8(0x60); + mouse_cycle++; + break; + case 2: + mouse_byte[2] = io_in8(0x60); + mouse_x = mouse_byte[1]; + mouse_y = mouse_byte[2]; + mouse_cycle = 0; + break; + } + + printf("Mouse Mov: %d %d\n",mouse_x,mouse_y); +} + +void mouse_wait(uint8_t a_type) { + unsigned int _time_out = 100000; + if (a_type == 0) { + while (_time_out--) { + if ((io_in8(0x64) & 1) == 1) { + return; + } + } + return; + } else { + while (_time_out--) { + if ((io_in8(0x64) & 2) == 0) { + return; + } + } + return; + } +} + +void mouse_write(uint8_t a_write) { + mouse_wait(1); + io_out8(0x64, 0xD4); + mouse_wait(1); + io_out8(0x60, a_write); +} + +uint8_t mouse_read() { + mouse_wait(0); + return io_in8(0x60); +} + +void mouse_reset() { + mouse_write(0xff); +} + +void mouse_install() { + wait_KBC_sendready(); + io_out8(0x0064, 0xd4); + wait_KBC_sendready(); + io_out8(0x0060, 0xf4); + mouse_write(0xf3); + mouse_write(200); + mouse_write(0xf3); + mouse_write(100); + mouse_write(0xf3); + mouse_write(80); + mouse_write(0xf2); + logkf("mouseId=%d\n", mouse_read()); + + register_interrupt_handler(12,mouse_handler); +} \ No newline at end of file diff --git a/src/driver/pci.c b/src/driver/pci.c index f9acb23..aeb4ad9 100644 --- a/src/driver/pci.c +++ b/src/driver/pci.c @@ -104,7 +104,6 @@ void pci_config(unsigned int bus, unsigned int f, unsigned int equipment, unsign } void init_pci(){ - printf("[\035kernel\036]: Loading pci device...\n"); int PCI_NUM = 0; PCI_ADDR_BASE = kmalloc(1 * 1024 * 1024); @@ -155,6 +154,5 @@ void init_pci(){ } } } - - printf("[pci]: Device Loaded: %d\n",PCI_NUM); + klogf(true,"PCI device loaded: %d\n",PCI_NUM); } diff --git a/src/driver/vbe.c b/src/driver/vbe.c index 95d8a7c..09d6428 100644 --- a/src/driver/vbe.c +++ b/src/driver/vbe.c @@ -28,6 +28,16 @@ static void copy_char(uint32_t *vram, int off_x, int off_y, int x, int y, int x1 } } +void drawPixel(uint32_t x, uint32_t y, uint32_t color) { + if (x >= width + || y >= height) { + return; + } + color = (color & 0xff) << 16 | (color & 0xff00) | (color & 0xff0000) >> 16; + uint32_t *p = (uint32_t *)screen + y * width + x; + *p = color; +} + void vbe_scroll() { if (cx > c_width) { cx = 0; @@ -198,7 +208,8 @@ void initVBE(multiboot_t *info) { width = info->framebuffer_width; height = info->framebuffer_height; color = 0xc6c6c6; - back_color = 0x1c1c1c; + //back_color = 0x1c1c1c; + back_color = 0x000000; c_width = width / 9; c_height = height / 16; diff --git a/src/driver/vdisk.c b/src/driver/vdisk.c index 08849c6..6e21740 100644 --- a/src/driver/vdisk.c +++ b/src/driver/vdisk.c @@ -16,6 +16,7 @@ int init_vdisk() { for (int i = 0; i < 26; i++) { vdisk_ctl[i].flag = 0; // 设置为未使用 } + klogf(true,"VDisk interface initialize.\n"); } int register_vdisk(vdisk vd) { diff --git a/src/fs/fat.c b/src/fs/fat.c index 6e06adf..801e9ca 100644 --- a/src/fs/fat.c +++ b/src/fs/fat.c @@ -85,6 +85,7 @@ int get_directory_max(struct FAT_FILEINFO *directory, vfs_t *vfs) { } } } + void file_loadfile(int clustno, int size, char *buf, int *fat, vfs_t *vfs) { if (!size) { return; @@ -168,15 +169,7 @@ void file_savefile(int clustno, int size, char *buf, int *fat, } void *img = kmalloc(alloc_size); memclean((char *)img, alloc_size); - memcpy(img, buf, size); // 把要写入的数据复制到新请求的内存地址 - // for (int i = 0; i != (alloc_size / get_dm(vfs).ClustnoBytes); i++) { - // uint32_t sec = (get_dm(vfs).FileDataAddress + - // (clustno - 2) * get_dm(vfs).ClustnoBytes) / - // get_dm(vfs).SectorBytes; - // Disk_Write(sec, get_dm(vfs).ClustnoBytes / get_dm(vfs).SectorBytes, - // img + i * get_dm(vfs).ClustnoBytes, vfs->disk_number); - // clustno = fat[clustno]; - // } + memcpy(img, buf, size); int flag = 0, a, num = 0, sec_start = 0; for (int i = 0; i != (alloc_size / get_dm(vfs).ClustnoBytes); i++) { uint32_t sec = (get_dm(vfs).FileDataAddress + diff --git a/src/fs/vfs.c b/src/fs/vfs.c index 6a5b55b..6219433 100644 --- a/src/fs/vfs.c +++ b/src/fs/vfs.c @@ -10,6 +10,7 @@ vfs_t vfsstl[26]; vfs_t vfsMount_Stl[26]; vfs_t *vfs_now; +bool hasFS; static vfs_t *drive2fs(uint8_t drive) { for (int i = 0; i < 26; i++) { @@ -71,7 +72,6 @@ static void insert_str1(char *str, char *insert_str1, int pos) { } bool vfs_mount_disk(uint8_t disk_number, uint8_t drive) { - printf("Mount DISK ---- %02x\n", disk_number); for (int i = 0; i < 26; i++) { if (vfsMount_Stl[i].flag == 1 && (vfsMount_Stl[i].drive == drive || @@ -95,6 +95,9 @@ bool vfs_mount_disk(uint8_t disk_number, uint8_t drive) { seat->drive = drive; seat->disk_number = disk_number; seat->flag = 1; + + printf("Disk %c mount success!\n",disk_number); + return true; } @@ -400,10 +403,10 @@ void init_vfs() { // PDEBUG("Set vfsstl[%d] & vfsMount_Stl[%d] OK.", i, i); } vfs_now = NULL; + klogf(true,"Virtual File System initialize.\n"); } bool vfs_register_fs(vfs_t vfs) { - printf("Register file system: %s\n", vfs.FSName); vfs_t *seat; seat = findSeat(vfsstl); if (!seat) { @@ -411,5 +414,6 @@ bool vfs_register_fs(vfs_t vfs) { return false; } *seat = vfs; + klogf(true,"Register file system: %s\n",vfs.FSName); return true; } \ No newline at end of file diff --git a/src/include/bmp.h b/src/include/bmp.h new file mode 100644 index 0000000..b4d56ea --- /dev/null +++ b/src/include/bmp.h @@ -0,0 +1,27 @@ +#ifndef CRASHPOWEROS_BMP_H +#define CRASHPOWEROS_BMP_H + +#include "common.h" + +typedef struct { + uint16_t magic; + uint32_t fileSize; + uint32_t reserved; + uint32_t bmpDataOffset; + // bmp信息头开始 + uint32_t bmpInfoSize; + uint32_t frameWidth; + uint32_t frameHeight; + uint16_t reservedValue; // 必须为0x0001 + uint16_t bitsPerPixel; + uint32_t compressionMode; + uint32_t frameSize; + uint32_t horizontalResolution; + uint32_t verticalResolution; + uint32_t usedColorCount; + uint32_t importantColorCount; +} __attribute__((packed)) Bmp; + +void display(Bmp *bmp,uint32_t x, uint32_t y, bool isTransparent); + +#endif diff --git a/src/include/common.h b/src/include/common.h index f8d3a5a..114baa5 100644 --- a/src/include/common.h +++ b/src/include/common.h @@ -2,7 +2,11 @@ #define CRASHPOWEROS_COMMON_H #define OS_NAME "CoolPotOS" -#define OS_VERSION "v0.2.5" +#define OS_VERSION "v0.2.9" + +// b 0x211972 +// b 0x20d0a6 + #define LONG_MAX 9223372036854775807L #define LONG_MIN -9223372036854775808L diff --git a/src/include/description_table.h b/src/include/description_table.h index 844b6a2..2f4449a 100644 --- a/src/include/description_table.h +++ b/src/include/description_table.h @@ -5,6 +5,8 @@ #define GDT_LENGTH 6 +#define SA_RPL3 3 + typedef struct gdt_entry_t { uint16_t limit_low; // 段基址 | 低16位置 uint16_t base_low; // 段基址 | 高16位置 @@ -121,12 +123,38 @@ typedef struct tss_table { uint16_t iomap_base; } tss_entry; +typedef struct intr_frame_t { + unsigned edi; + unsigned esi; + unsigned ebp; + // 虽然 pushad 把 esp 也压入，但 esp 是不断变化的，所以会被 popad 忽略 + unsigned esp_dummy; + + unsigned ebx; + unsigned edx; + unsigned ecx; + unsigned eax; + + unsigned gs; + unsigned fs; + unsigned es; + unsigned ds; + + unsigned eip; + unsigned cs; + unsigned eflags; + unsigned esp; + unsigned ss; +} intr_frame_t; + void write_tss(int32_t num, uint16_t ss0, uint32_t esp0); void set_kernel_stack(uintptr_t stack); +void set_tss_ss0(uintptr_t ss); void gdt_install(); void idt_install(); +void idt_use_reg(uint8_t num,uint32_t base); void idt_set_gate(uint8_t num, uint32_t base, uint16_t sel, uint8_t flags); #endif //CRASHPOWEROS_DESCRIPTION_TABLE_H diff --git a/src/include/desktop.h b/src/include/desktop.h new file mode 100644 index 0000000..8a58a4e --- /dev/null +++ b/src/include/desktop.h @@ -0,0 +1,6 @@ +#ifndef CRASHPOWEROS_DESKTOP_H +#define CRASHPOWEROS_DESKTOP_H + +void menu_sel(); + +#endif diff --git a/src/include/elf.h b/src/include/elf.h index e96e938..b88ed62 100644 --- a/src/include/elf.h +++ b/src/include/elf.h @@ -1,46 +1,3229 @@ -#ifndef CRASHPOWEROS_ELF_H -#define CRASHPOWEROS_ELF_H +/* This file defines standard ELF types, structures, and macros. + Copyright (C) 1995-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. -#define ELF_MAGIC 0x464c457f + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. -#include "common.h" + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. -/* elf 32 header */ -typedef struct elf32hdr { - uint32_t magic; // equal ELF_MAGIC - char elf[12]; - uint16_t type; - uint16_t machine; - uint32_t version; - uint32_t entry; // program entry - uint32_t phoff; // offset of program header - uint32_t shoff; - uint32_t flags; - uint16_t ehsize; - uint16_t phentsize; - uint16_t phnum; // number of program header - uint16_t shentsize; - uint16_t shnum; - uint16_t shstrndx; -}elf32hdr_t; + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ -/* proghdr type */ -#define ELF_PROG_LOAD 1 +#ifndef _ELF_H +#define _ELF_H 1 -/* proghdr flag*/ -#define ELF_PROG_EXEC 0x1 -#define ELF_PROG_WRITE 0x2 -#define ELF_PROG_READ 0x4 +#include -struct proghdr{ - uint32_t type; - uint32_t off; - uint32_t vaddr; - uint32_t paddr; - uint32_t filesz; - uint32_t memsz; - uint32_t flag; - uint32_t align; -}; +/* Standard ELF types. */ -#endif +/* Type for a 16-bit quantity. */ +typedef uint16_t Elf32_Half; +typedef uint16_t Elf64_Half; + +/* Types for signed and unsigned 32-bit quantities. */ +typedef uint32_t Elf32_Word; +typedef int32_t Elf32_Sword; +typedef uint32_t Elf64_Word; +typedef int32_t Elf64_Sword; + +/* Types for signed and unsigned 64-bit quantities. */ +typedef uint64_t Elf32_Xword; +typedef int64_t Elf32_Sxword; +typedef uint64_t Elf64_Xword; +typedef int64_t Elf64_Sxword; + +/* Type of addresses. */ +typedef uint32_t Elf32_Addr; +typedef uint64_t Elf64_Addr; + +/* Type of file offsets. */ +typedef uint32_t Elf32_Off; +typedef uint64_t Elf64_Off; + +/* Type for section indices, which are 16-bit quantities. */ +typedef uint16_t Elf32_Section; +typedef uint16_t Elf64_Section; + +/* Type for version symbol information. */ +typedef Elf32_Half Elf32_Versym; +typedef Elf64_Half Elf64_Versym; + + +/* The ELF file header. This appears at the start of every ELF file. */ + +#define EI_NIDENT (16) + +typedef struct +{ + unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ + Elf32_Half e_type; /* Object file type */ + Elf32_Half e_machine; /* Architecture */ + Elf32_Word e_version; /* Object file version */ + Elf32_Addr e_entry; /* Entry point virtual address */ + Elf32_Off e_phoff; /* Program header table file offset */ + Elf32_Off e_shoff; /* Section header table file offset */ + Elf32_Word e_flags; /* Processor-specific flags */ + Elf32_Half e_ehsize; /* ELF header size in bytes */ + Elf32_Half e_phentsize; /* Program header table entry size */ + Elf32_Half e_phnum; /* Program header table entry count */ + Elf32_Half e_shentsize; /* Section header table entry size */ + Elf32_Half e_shnum; /* Section header table entry count */ + Elf32_Half e_shstrndx; /* Section header string table index */ +} Elf32_Ehdr; + +typedef struct +{ + unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ + Elf64_Half e_type; /* Object file type */ + Elf64_Half e_machine; /* Architecture */ + Elf64_Word e_version; /* Object file version */ + Elf64_Addr e_entry; /* Entry point virtual address */ + Elf64_Off e_phoff; /* Program header table file offset */ + Elf64_Off e_shoff; /* Section header table file offset */ + Elf64_Word e_flags; /* Processor-specific flags */ + Elf64_Half e_ehsize; /* ELF header size in bytes */ + Elf64_Half e_phentsize; /* Program header table entry size */ + Elf64_Half e_phnum; /* Program header table entry count */ + Elf64_Half e_shentsize; /* Section header table entry size */ + Elf64_Half e_shnum; /* Section header table entry count */ + Elf64_Half e_shstrndx; /* Section header string table index */ +} Elf64_Ehdr; + +/* Fields in the e_ident array. The EI_* macros are indices into the + array. The macros under each EI_* macro are the values the byte + may have. */ + +#define EI_MAG0 0 /* File identification byte 0 index */ +#define ELFMAG0 0x7f /* Magic number byte 0 */ + +#define EI_MAG1 1 /* File identification byte 1 index */ +#define ELFMAG1 'E' /* Magic number byte 1 */ + +#define EI_MAG2 2 /* File identification byte 2 index */ +#define ELFMAG2 'L' /* Magic number byte 2 */ + +#define EI_MAG3 3 /* File identification byte 3 index */ +#define ELFMAG3 'F' /* Magic number byte 3 */ + +/* Conglomeration of the identification bytes, for easy testing as a word. */ +#define ELFMAG "\177ELF" +#define SELFMAG 4 + +#define EI_CLASS 4 /* File class byte index */ +#define ELFCLASSNONE 0 /* Invalid class */ +#define ELFCLASS32 1 /* 32-bit objects */ +#define ELFCLASS64 2 /* 64-bit objects */ +#define ELFCLASSNUM 3 + +#define EI_DATA 5 /* Data encoding byte index */ +#define ELFDATANONE 0 /* Invalid data encoding */ +#define ELFDATA2LSB 1 /* 2's complement, little endian */ +#define ELFDATA2MSB 2 /* 2's complement, big endian */ +#define ELFDATANUM 3 + +#define EI_VERSION 6 /* File version byte index */ +/* Value must be EV_CURRENT */ + +#define EI_OSABI 7 /* OS ABI identification */ +#define ELFOSABI_NONE 0 /* UNIX System V ABI */ +#define ELFOSABI_SYSV 0 /* Alias. */ +#define ELFOSABI_HPUX 1 /* HP-UX */ +#define ELFOSABI_NETBSD 2 /* NetBSD. */ +#define ELFOSABI_GNU 3 /* Object uses GNU ELF extensions. */ +#define ELFOSABI_LINUX ELFOSABI_GNU /* Compatibility alias. */ +#define ELFOSABI_SOLARIS 6 /* Sun Solaris. */ +#define ELFOSABI_AIX 7 /* IBM AIX. */ +#define ELFOSABI_IRIX 8 /* SGI Irix. */ +#define ELFOSABI_FREEBSD 9 /* FreeBSD. */ +#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */ +#define ELFOSABI_MODESTO 11 /* Novell Modesto. */ +#define ELFOSABI_OPENBSD 12 /* OpenBSD. */ +#define ELFOSABI_ARM_AEABI 64 /* ARM EABI */ +#define ELFOSABI_ARM 97 /* ARM */ +#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ + +#define EI_ABIVERSION 8 /* ABI version */ + +#define EI_PAD 9 /* Byte index of padding bytes */ + +/* Legal values for e_type (object file type). */ + +#define ET_NONE 0 /* No file type */ +#define ET_REL 1 /* Relocatable file */ +#define ET_EXEC 2 /* Executable file */ +#define ET_DYN 3 /* Shared object file */ +#define ET_CORE 4 /* Core file */ +#define ET_NUM 5 /* Number of defined types */ +#define ET_LOOS 0xfe00 /* OS-specific range start */ +#define ET_HIOS 0xfeff /* OS-specific range end */ +#define ET_LOPROC 0xff00 /* Processor-specific range start */ +#define ET_HIPROC 0xffff /* Processor-specific range end */ + +/* Legal values for e_machine (architecture). */ + +#define EM_NONE 0 /* No machine */ +#define EM_M32 1 /* AT&T WE 32100 */ +#define EM_SPARC 2 /* SUN SPARC */ +#define EM_386 3 /* Intel 80386 */ +#define EM_68K 4 /* Motorola m68k family */ +#define EM_88K 5 /* Motorola m88k family */ +#define EM_860 7 /* Intel 80860 */ +#define EM_MIPS 8 /* MIPS R3000 big-endian */ +#define EM_S370 9 /* IBM System/370 */ +#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */ + +#define EM_PARISC 15 /* HPPA */ +#define EM_VPP500 17 /* Fujitsu VPP500 */ +#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ +#define EM_960 19 /* Intel 80960 */ +#define EM_PPC 20 /* PowerPC */ +#define EM_PPC64 21 /* PowerPC 64-bit */ +#define EM_S390 22 /* IBM S390 */ + +#define EM_V800 36 /* NEC V800 series */ +#define EM_FR20 37 /* Fujitsu FR20 */ +#define EM_RH32 38 /* TRW RH-32 */ +#define EM_RCE 39 /* Motorola RCE */ +#define EM_ARM 40 /* ARM */ +#define EM_FAKE_ALPHA 41 /* Digital Alpha */ +#define EM_SH 42 /* Hitachi SH */ +#define EM_SPARCV9 43 /* SPARC v9 64-bit */ +#define EM_TRICORE 44 /* Siemens Tricore */ +#define EM_ARC 45 /* Argonaut RISC Core */ +#define EM_H8_300 46 /* Hitachi H8/300 */ +#define EM_H8_300H 47 /* Hitachi H8/300H */ +#define EM_H8S 48 /* Hitachi H8S */ +#define EM_H8_500 49 /* Hitachi H8/500 */ +#define EM_IA_64 50 /* Intel Merced */ +#define EM_MIPS_X 51 /* Stanford MIPS-X */ +#define EM_COLDFIRE 52 /* Motorola Coldfire */ +#define EM_68HC12 53 /* Motorola M68HC12 */ +#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/ +#define EM_PCP 55 /* Siemens PCP */ +#define EM_NCPU 56 /* Sony nCPU embedded RISC */ +#define EM_NDR1 57 /* Denso NDR1 microprocessor */ +#define EM_STARCORE 58 /* Motorola Start*Core processor */ +#define EM_ME16 59 /* Toyota ME16 processor */ +#define EM_ST100 60 /* STMicroelectronic ST100 processor */ +#define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/ +#define EM_X86_64 62 /* AMD x86-64 architecture */ +#define EM_PDSP 63 /* Sony DSP Processor */ + +#define EM_FX66 66 /* Siemens FX66 microcontroller */ +#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */ +#define EM_ST7 68 /* STMicroelectronics ST7 8 bit mc */ +#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */ +#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */ +#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */ +#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */ +#define EM_SVX 73 /* Silicon Graphics SVx */ +#define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */ +#define EM_VAX 75 /* Digital VAX */ +#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ +#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */ +#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ +#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ +#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ +#define EM_HUANY 81 /* Harvard University machine-independent object files */ +#define EM_PRISM 82 /* SiTera Prism */ +#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ +#define EM_FR30 84 /* Fujitsu FR30 */ +#define EM_D10V 85 /* Mitsubishi D10V */ +#define EM_D30V 86 /* Mitsubishi D30V */ +#define EM_V850 87 /* NEC v850 */ +#define EM_M32R 88 /* Mitsubishi M32R */ +#define EM_MN10300 89 /* Matsushita MN10300 */ +#define EM_MN10200 90 /* Matsushita MN10200 */ +#define EM_PJ 91 /* picoJava */ +#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ +#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ +#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ +#define EM_AARCH64 183 /* ARM AARCH64 */ +#define EM_TILEPRO 188 /* Tilera TILEPro */ +#define EM_TILEGX 191 /* Tilera TILE-Gx */ +#define EM_NUM 192 + +/* If it is necessary to assign new unofficial EM_* values, please + pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the + chances of collision with official or non-GNU unofficial values. */ + +#define EM_ALPHA 0x9026 +#define EM_C60 0x9c60 + +/* Legal values for e_version (version). */ + +#define EV_NONE 0 /* Invalid ELF version */ +#define EV_CURRENT 1 /* Current version */ +#define EV_NUM 2 + +/* Section header. */ + +typedef struct +{ + Elf32_Word sh_name; /* Section name (string tbl index) */ + Elf32_Word sh_type; /* Section type */ + Elf32_Word sh_flags; /* Section flags */ + Elf32_Addr sh_addr; /* Section virtual addr at execution */ + Elf32_Off sh_offset; /* Section file offset */ + Elf32_Word sh_size; /* Section size in bytes */ + Elf32_Word sh_link; /* Link to another section */ + Elf32_Word sh_info; /* Additional section information */ + Elf32_Word sh_addralign; /* Section alignment */ + Elf32_Word sh_entsize; /* Entry size if section holds table */ +} Elf32_Shdr; + +typedef struct +{ + Elf64_Word sh_name; /* Section name (string tbl index) */ + Elf64_Word sh_type; /* Section type */ + Elf64_Xword sh_flags; /* Section flags */ + Elf64_Addr sh_addr; /* Section virtual addr at execution */ + Elf64_Off sh_offset; /* Section file offset */ + Elf64_Xword sh_size; /* Section size in bytes */ + Elf64_Word sh_link; /* Link to another section */ + Elf64_Word sh_info; /* Additional section information */ + Elf64_Xword sh_addralign; /* Section alignment */ + Elf64_Xword sh_entsize; /* Entry size if section holds table */ +} Elf64_Shdr; + +/* Special section indices. */ + +#define SHN_UNDEF 0 /* Undefined section */ +#define SHN_LORESERVE 0xff00 /* Start of reserved indices */ +#define SHN_LOPROC 0xff00 /* Start of processor-specific */ +#define SHN_BEFORE 0xff00 /* Order section before all others + (Solaris). */ +#define SHN_AFTER 0xff01 /* Order section after all others + (Solaris). */ +#define SHN_HIPROC 0xff1f /* End of processor-specific */ +#define SHN_LOOS 0xff20 /* Start of OS-specific */ +#define SHN_HIOS 0xff3f /* End of OS-specific */ +#define SHN_ABS 0xfff1 /* Associated symbol is absolute */ +#define SHN_COMMON 0xfff2 /* Associated symbol is common */ +#define SHN_XINDEX 0xffff /* Index is in extra table. */ +#define SHN_HIRESERVE 0xffff /* End of reserved indices */ + +/* Legal values for sh_type (section type). */ + +#define SHT_NULL 0 /* Section header table entry unused */ +#define SHT_PROGBITS 1 /* Program data */ +#define SHT_SYMTAB 2 /* Symbol table */ +#define SHT_STRTAB 3 /* String table */ +#define SHT_RELA 4 /* Relocation entries with addends */ +#define SHT_HASH 5 /* Symbol hash table */ +#define SHT_DYNAMIC 6 /* Dynamic linking information */ +#define SHT_NOTE 7 /* Notes */ +#define SHT_NOBITS 8 /* Program space with no data (bss) */ +#define SHT_REL 9 /* Relocation entries, no addends */ +#define SHT_SHLIB 10 /* Reserved */ +#define SHT_DYNSYM 11 /* Dynamic linker symbol table */ +#define SHT_INIT_ARRAY 14 /* Array of constructors */ +#define SHT_FINI_ARRAY 15 /* Array of destructors */ +#define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */ +#define SHT_GROUP 17 /* Section group */ +#define SHT_SYMTAB_SHNDX 18 /* Extended section indices */ +#define SHT_NUM 19 /* Number of defined types. */ +#define SHT_LOOS 0x60000000 /* Start OS-specific. */ +#define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes. */ +#define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table. */ +#define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */ +#define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content. */ +#define SHT_LOSUNW 0x6ffffffa /* Sun-specific low bound. */ +#define SHT_SUNW_move 0x6ffffffa +#define SHT_SUNW_COMDAT 0x6ffffffb +#define SHT_SUNW_syminfo 0x6ffffffc +#define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */ +#define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */ +#define SHT_GNU_versym 0x6fffffff /* Version symbol table. */ +#define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */ +#define SHT_HIOS 0x6fffffff /* End OS-specific type */ +#define SHT_LOPROC 0x70000000 /* Start of processor-specific */ +#define SHT_HIPROC 0x7fffffff /* End of processor-specific */ +#define SHT_LOUSER 0x80000000 /* Start of application-specific */ +#define SHT_HIUSER 0x8fffffff /* End of application-specific */ + +/* Legal values for sh_flags (section flags). */ + +#define SHF_WRITE (1 << 0) /* Writable */ +#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ +#define SHF_EXECINSTR (1 << 2) /* Executable */ +#define SHF_MERGE (1 << 4) /* Might be merged */ +#define SHF_STRINGS (1 << 5) /* Contains nul-terminated strings */ +#define SHF_INFO_LINK (1 << 6) /* `sh_info' contains SHT index */ +#define SHF_LINK_ORDER (1 << 7) /* Preserve order after combining */ +#define SHF_OS_NONCONFORMING (1 << 8) /* Non-standard OS specific handling + required */ +#define SHF_GROUP (1 << 9) /* Section is member of a group. */ +#define SHF_TLS (1 << 10) /* Section hold thread-local data. */ +#define SHF_COMPRESSED (1 << 11) /* Section with compressed data. */ +#define SHF_MASKOS 0x0ff00000 /* OS-specific. */ +#define SHF_MASKPROC 0xf0000000 /* Processor-specific */ +#define SHF_ORDERED (1 << 30) /* Special ordering requirement + (Solaris). */ +#define SHF_EXCLUDE (1 << 31) /* Section is excluded unless + referenced or allocated (Solaris).*/ + +/* Section group handling. */ +#define GRP_COMDAT 0x1 /* Mark group as COMDAT. */ + +/* Symbol table entry. */ + +typedef struct +{ + Elf32_Word st_name; /* Symbol name (string tbl index) */ + Elf32_Addr st_value; /* Symbol value */ + Elf32_Word st_size; /* Symbol size */ + unsigned char st_info; /* Symbol type and binding */ + unsigned char st_other; /* Symbol visibility */ + Elf32_Section st_shndx; /* Section index */ +} Elf32_Sym; + +typedef struct +{ + Elf64_Word st_name; /* Symbol name (string tbl index) */ + unsigned char st_info; /* Symbol type and binding */ + unsigned char st_other; /* Symbol visibility */ + Elf64_Section st_shndx; /* Section index */ + Elf64_Addr st_value; /* Symbol value */ + Elf64_Xword st_size; /* Symbol size */ +} Elf64_Sym; + +/* The syminfo section if available contains additional information about + every dynamic symbol. */ + +typedef struct +{ + Elf32_Half si_boundto; /* Direct bindings, symbol bound to */ + Elf32_Half si_flags; /* Per symbol flags */ +} Elf32_Syminfo; + +typedef struct +{ + Elf64_Half si_boundto; /* Direct bindings, symbol bound to */ + Elf64_Half si_flags; /* Per symbol flags */ +} Elf64_Syminfo; + +/* Possible values for si_boundto. */ +#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */ +#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */ +#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */ + +/* Possible bitmasks for si_flags. */ +#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */ +#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */ +#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */ +#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy + loaded */ +/* Syminfo version values. */ +#define SYMINFO_NONE 0 +#define SYMINFO_CURRENT 1 +#define SYMINFO_NUM 2 + + +/* How to extract and insert information held in the st_info field. */ + +#define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4) +#define ELF32_ST_TYPE(val) ((val) & 0xf) +#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) + +/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */ +#define ELF64_ST_BIND(val) ELF32_ST_BIND (val) +#define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val) +#define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type)) + +/* Legal values for ST_BIND subfield of st_info (symbol binding). */ + +#define STB_LOCAL 0 /* Local symbol */ +#define STB_GLOBAL 1 /* Global symbol */ +#define STB_WEAK 2 /* Weak symbol */ +#define STB_NUM 3 /* Number of defined types. */ +#define STB_LOOS 10 /* Start of OS-specific */ +#define STB_GNU_UNIQUE 10 /* Unique symbol. */ +#define STB_HIOS 12 /* End of OS-specific */ +#define STB_LOPROC 13 /* Start of processor-specific */ +#define STB_HIPROC 15 /* End of processor-specific */ + +/* Legal values for ST_TYPE subfield of st_info (symbol type). */ + +#define STT_NOTYPE 0 /* Symbol type is unspecified */ +#define STT_OBJECT 1 /* Symbol is a data object */ +#define STT_FUNC 2 /* Symbol is a code object */ +#define STT_SECTION 3 /* Symbol associated with a section */ +#define STT_FILE 4 /* Symbol's name is file name */ +#define STT_COMMON 5 /* Symbol is a common data object */ +#define STT_TLS 6 /* Symbol is thread-local data object*/ +#define STT_NUM 7 /* Number of defined types. */ +#define STT_LOOS 10 /* Start of OS-specific */ +#define STT_GNU_IFUNC 10 /* Symbol is indirect code object */ +#define STT_HIOS 12 /* End of OS-specific */ +#define STT_LOPROC 13 /* Start of processor-specific */ +#define STT_HIPROC 15 /* End of processor-specific */ + + +/* Symbol table indices are found in the hash buckets and chain table + of a symbol hash table section. This special index value indicates + the end of a chain, meaning no further symbols are found in that bucket. */ + +#define STN_UNDEF 0 /* End of a chain. */ + + +/* How to extract and insert information held in the st_other field. */ + +#define ELF32_ST_VISIBILITY(o) ((o) & 0x03) + +/* For ELF64 the definitions are the same. */ +#define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o) + +/* Symbol visibility specification encoded in the st_other field. */ +#define STV_DEFAULT 0 /* Default symbol visibility rules */ +#define STV_INTERNAL 1 /* Processor specific hidden class */ +#define STV_HIDDEN 2 /* Sym unavailable in other modules */ +#define STV_PROTECTED 3 /* Not preemptible, not exported */ + + +/* Relocation table entry without addend (in section of type SHT_REL). */ + +typedef struct +{ + Elf32_Addr r_offset; /* Address */ + Elf32_Word r_info; /* Relocation type and symbol index */ +} Elf32_Rel; + +/* I have seen two different definitions of the Elf64_Rel and + Elf64_Rela structures, so we'll leave them out until Novell (or + whoever) gets their act together. */ +/* The following, at least, is used on Sparc v9, MIPS, and Alpha. */ + +typedef struct +{ + Elf64_Addr r_offset; /* Address */ + Elf64_Xword r_info; /* Relocation type and symbol index */ +} Elf64_Rel; + +/* Relocation table entry with addend (in section of type SHT_RELA). */ + +typedef struct +{ + Elf32_Addr r_offset; /* Address */ + Elf32_Word r_info; /* Relocation type and symbol index */ + Elf32_Sword r_addend; /* Addend */ +} Elf32_Rela; + +typedef struct +{ + Elf64_Addr r_offset; /* Address */ + Elf64_Xword r_info; /* Relocation type and symbol index */ + Elf64_Sxword r_addend; /* Addend */ +} Elf64_Rela; + +/* How to extract and insert information held in the r_info field. */ + +#define ELF32_R_SYM(val) ((val) >> 8) +#define ELF32_R_TYPE(val) ((val) & 0xff) +#define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff)) + +#define ELF64_R_SYM(i) ((i) >> 32) +#define ELF64_R_TYPE(i) ((i) & 0xffffffff) +#define ELF64_R_INFO(sym,type) ((((Elf64_Xword) (sym)) << 32) + (type)) + +/* Program segment header. */ + +typedef struct +{ + Elf32_Word p_type; /* Segment type */ + Elf32_Off p_offset; /* Segment file offset */ + Elf32_Addr p_vaddr; /* Segment virtual address */ + Elf32_Addr p_paddr; /* Segment physical address */ + Elf32_Word p_filesz; /* Segment size in file */ + Elf32_Word p_memsz; /* Segment size in memory */ + Elf32_Word p_flags; /* Segment flags */ + Elf32_Word p_align; /* Segment alignment */ +} Elf32_Phdr; + +typedef struct +{ + Elf64_Word p_type; /* Segment type */ + Elf64_Word p_flags; /* Segment flags */ + Elf64_Off p_offset; /* Segment file offset */ + Elf64_Addr p_vaddr; /* Segment virtual address */ + Elf64_Addr p_paddr; /* Segment physical address */ + Elf64_Xword p_filesz; /* Segment size in file */ + Elf64_Xword p_memsz; /* Segment size in memory */ + Elf64_Xword p_align; /* Segment alignment */ +} Elf64_Phdr; + +/* Special value for e_phnum. This indicates that the real number of + program headers is too large to fit into e_phnum. Instead the real + value is in the field sh_info of section 0. */ + +#define PN_XNUM 0xffff + +/* Legal values for p_type (segment type). */ + +#define PT_NULL 0 /* Program header table entry unused */ +#define PT_LOAD 1 /* Loadable program segment */ +#define PT_DYNAMIC 2 /* Dynamic linking information */ +#define PT_INTERP 3 /* Program interpreter */ +#define PT_NOTE 4 /* Auxiliary information */ +#define PT_SHLIB 5 /* Reserved */ +#define PT_PHDR 6 /* Entry for header table itself */ +#define PT_TLS 7 /* Thread-local storage segment */ +#define PT_NUM 8 /* Number of defined types */ +#define PT_LOOS 0x60000000 /* Start of OS-specific */ +#define PT_GNU_EH_FRAME 0x6474e550 /* GCC .eh_frame_hdr segment */ +#define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */ +#define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */ +#define PT_LOSUNW 0x6ffffffa +#define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ +#define PT_SUNWSTACK 0x6ffffffb /* Stack segment */ +#define PT_HISUNW 0x6fffffff +#define PT_HIOS 0x6fffffff /* End of OS-specific */ +#define PT_LOPROC 0x70000000 /* Start of processor-specific */ +#define PT_HIPROC 0x7fffffff /* End of processor-specific */ + +/* Legal values for p_flags (segment flags). */ + +#define PF_X (1 << 0) /* Segment is executable */ +#define PF_W (1 << 1) /* Segment is writable */ +#define PF_R (1 << 2) /* Segment is readable */ +#define PF_MASKOS 0x0ff00000 /* OS-specific */ +#define PF_MASKPROC 0xf0000000 /* Processor-specific */ + +/* Legal values for note segment descriptor types for core files. */ + +#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */ +#define NT_FPREGSET 2 /* Contains copy of fpregset struct */ +#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */ +#define NT_PRXREG 4 /* Contains copy of prxregset struct */ +#define NT_TASKSTRUCT 4 /* Contains copy of task structure */ +#define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */ +#define NT_AUXV 6 /* Contains copy of auxv array */ +#define NT_GWINDOWS 7 /* Contains copy of gwindows struct */ +#define NT_ASRS 8 /* Contains copy of asrset struct */ +#define NT_PSTATUS 10 /* Contains copy of pstatus struct */ +#define NT_PSINFO 13 /* Contains copy of psinfo struct */ +#define NT_PRCRED 14 /* Contains copy of prcred struct */ +#define NT_UTSNAME 15 /* Contains copy of utsname struct */ +#define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */ +#define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */ +#define NT_PRFPXREG 20 /* Contains copy of fprxregset struct */ +#define NT_PRXFPREG 0x46e62b7f /* Contains copy of user_fxsr_struct */ +#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ +#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ +#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ +#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ +#define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ +#define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */ +#define NT_S390_HIGH_GPRS 0x300 /* s390 upper register halves */ +#define NT_S390_TIMER 0x301 /* s390 timer register */ +#define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */ +#define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */ +#define NT_S390_CTRS 0x304 /* s390 control registers */ +#define NT_S390_PREFIX 0x305 /* s390 prefix register */ +#define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ +#define NT_S390_SYSTEM_CALL 0x307 /* s390 system call restart data */ +#define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ +#define NT_ARM_TLS 0x401 /* ARM TLS register */ +#define NT_ARM_HW_BREAK 0x402 /* ARM hardware breakpoint registers */ +#define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ + +/* Legal values for the note segment descriptor types for object files. */ + +#define NT_VERSION 1 /* Contains a version string. */ + + +/* Dynamic section entry. */ + +typedef struct +{ + Elf32_Sword d_tag; /* Dynamic entry type */ + union + { + Elf32_Word d_val; /* Integer value */ + Elf32_Addr d_ptr; /* Address value */ + } d_un; +} Elf32_Dyn; + +typedef struct +{ + Elf64_Sxword d_tag; /* Dynamic entry type */ + union + { + Elf64_Xword d_val; /* Integer value */ + Elf64_Addr d_ptr; /* Address value */ + } d_un; +} Elf64_Dyn; + +/* Legal values for d_tag (dynamic entry type). */ + +#define DT_NULL 0 /* Marks end of dynamic section */ +#define DT_NEEDED 1 /* Name of needed library */ +#define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */ +#define DT_PLTGOT 3 /* Processor defined value */ +#define DT_HASH 4 /* Address of symbol hash table */ +#define DT_STRTAB 5 /* Address of string table */ +#define DT_SYMTAB 6 /* Address of symbol table */ +#define DT_RELA 7 /* Address of Rela relocs */ +#define DT_RELASZ 8 /* Total size of Rela relocs */ +#define DT_RELAENT 9 /* Size of one Rela reloc */ +#define DT_STRSZ 10 /* Size of string table */ +#define DT_SYMENT 11 /* Size of one symbol table entry */ +#define DT_INIT 12 /* Address of init function */ +#define DT_FINI 13 /* Address of termination function */ +#define DT_SONAME 14 /* Name of shared object */ +#define DT_RPATH 15 /* Library search path (deprecated) */ +#define DT_SYMBOLIC 16 /* Start symbol search here */ +#define DT_REL 17 /* Address of Rel relocs */ +#define DT_RELSZ 18 /* Total size of Rel relocs */ +#define DT_RELENT 19 /* Size of one Rel reloc */ +#define DT_PLTREL 20 /* Type of reloc in PLT */ +#define DT_DEBUG 21 /* For debugging; unspecified */ +#define DT_TEXTREL 22 /* Reloc might modify .text */ +#define DT_JMPREL 23 /* Address of PLT relocs */ +#define DT_BIND_NOW 24 /* Process relocations of object */ +#define DT_INIT_ARRAY 25 /* Array with addresses of init fct */ +#define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */ +#define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */ +#define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */ +#define DT_RUNPATH 29 /* Library search path */ +#define DT_FLAGS 30 /* Flags for the object being loaded */ +#define DT_ENCODING 32 /* Start of encoded range */ +#define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/ +#define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */ +#define DT_NUM 34 /* Number used */ +#define DT_LOOS 0x6000000d /* Start of OS-specific */ +#define DT_HIOS 0x6ffff000 /* End of OS-specific */ +#define DT_LOPROC 0x70000000 /* Start of processor-specific */ +#define DT_HIPROC 0x7fffffff /* End of processor-specific */ +#define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */ + +/* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the + Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's + approach. */ +#define DT_VALRNGLO 0x6ffffd00 +#define DT_GNU_PRELINKED 0x6ffffdf5 /* Prelinking timestamp */ +#define DT_GNU_CONFLICTSZ 0x6ffffdf6 /* Size of conflict section */ +#define DT_GNU_LIBLISTSZ 0x6ffffdf7 /* Size of library list */ +#define DT_CHECKSUM 0x6ffffdf8 +#define DT_PLTPADSZ 0x6ffffdf9 +#define DT_MOVEENT 0x6ffffdfa +#define DT_MOVESZ 0x6ffffdfb +#define DT_FEATURE_1 0x6ffffdfc /* Feature selection (DTF_*). */ +#define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting + the following DT_* entry. */ +#define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */ +#define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */ +#define DT_VALRNGHI 0x6ffffdff +#define DT_VALTAGIDX(tag) (DT_VALRNGHI - (tag)) /* Reverse order! */ +#define DT_VALNUM 12 + +/* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the + Dyn.d_un.d_ptr field of the Elf*_Dyn structure. + + If any adjustment is made to the ELF object after it has been + built these entries will need to be adjusted. */ +#define DT_ADDRRNGLO 0x6ffffe00 +#define DT_GNU_HASH 0x6ffffef5 /* GNU-style hash table. */ +#define DT_TLSDESC_PLT 0x6ffffef6 +#define DT_TLSDESC_GOT 0x6ffffef7 +#define DT_GNU_CONFLICT 0x6ffffef8 /* Start of conflict section */ +#define DT_GNU_LIBLIST 0x6ffffef9 /* Library list */ +#define DT_CONFIG 0x6ffffefa /* Configuration information. */ +#define DT_DEPAUDIT 0x6ffffefb /* Dependency auditing. */ +#define DT_AUDIT 0x6ffffefc /* Object auditing. */ +#define DT_PLTPAD 0x6ffffefd /* PLT padding. */ +#define DT_MOVETAB 0x6ffffefe /* Move table. */ +#define DT_SYMINFO 0x6ffffeff /* Syminfo table. */ +#define DT_ADDRRNGHI 0x6ffffeff +#define DT_ADDRTAGIDX(tag) (DT_ADDRRNGHI - (tag)) /* Reverse order! */ +#define DT_ADDRNUM 11 + +/* The versioning entry types. The next are defined as part of the + GNU extension. */ +#define DT_VERSYM 0x6ffffff0 + +#define DT_RELACOUNT 0x6ffffff9 +#define DT_RELCOUNT 0x6ffffffa + +/* These were chosen by Sun. */ +#define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */ +#define DT_VERDEF 0x6ffffffc /* Address of version definition + table */ +#define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */ +#define DT_VERNEED 0x6ffffffe /* Address of table with needed + versions */ +#define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */ +#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ +#define DT_VERSIONTAGNUM 16 + +/* Sun added these machine-independent extensions in the "processor-specific" + range. Be compatible. */ +#define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */ +#define DT_FILTER 0x7fffffff /* Shared object to get values from */ +#define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1) +#define DT_EXTRANUM 3 + +/* Values of `d_un.d_val' in the DT_FLAGS entry. */ +#define DF_ORIGIN 0x00000001 /* Object may use DF_ORIGIN */ +#define DF_SYMBOLIC 0x00000002 /* Symbol resolutions starts here */ +#define DF_TEXTREL 0x00000004 /* Object contains text relocations */ +#define DF_BIND_NOW 0x00000008 /* No lazy binding for this object */ +#define DF_STATIC_TLS 0x00000010 /* Module uses the static TLS model */ + +/* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1 + entry in the dynamic section. */ +#define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */ +#define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */ +#define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */ +#define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/ +#define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/ +#define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/ +#define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */ +#define DF_1_ORIGIN 0x00000080 /* $ORIGIN must be handled. */ +#define DF_1_DIRECT 0x00000100 /* Direct binding enabled. */ +#define DF_1_TRANS 0x00000200 +#define DF_1_INTERPOSE 0x00000400 /* Object is used to interpose. */ +#define DF_1_NODEFLIB 0x00000800 /* Ignore default lib search path. */ +#define DF_1_NODUMP 0x00001000 /* Object can't be dldump'ed. */ +#define DF_1_CONFALT 0x00002000 /* Configuration alternative created.*/ +#define DF_1_ENDFILTEE 0x00004000 /* Filtee terminates filters search. */ +#define DF_1_DISPRELDNE 0x00008000 /* Disp reloc applied at build time. */ +#define DF_1_DISPRELPND 0x00010000 /* Disp reloc applied at run-time. */ +#define DF_1_NODIRECT 0x00020000 /* Object has no-direct binding. */ +#define DF_1_IGNMULDEF 0x00040000 +#define DF_1_NOKSYMS 0x00080000 +#define DF_1_NOHDR 0x00100000 +#define DF_1_EDITED 0x00200000 /* Object is modified after built. */ +#define DF_1_NORELOC 0x00400000 +#define DF_1_SYMINTPOSE 0x00800000 /* Object has individual interposers. */ +#define DF_1_GLOBAUDIT 0x01000000 /* Global auditing required. */ +#define DF_1_SINGLETON 0x02000000 /* Singleton symbols are used. */ + +/* Flags for the feature selection in DT_FEATURE_1. */ +#define DTF_1_PARINIT 0x00000001 +#define DTF_1_CONFEXP 0x00000002 + +/* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry. */ +#define DF_P1_LAZYLOAD 0x00000001 /* Lazyload following object. */ +#define DF_P1_GROUPPERM 0x00000002 /* Symbols from next object are not + generally available. */ + +/* Version definition sections. */ + +typedef struct +{ + Elf32_Half vd_version; /* Version revision */ + Elf32_Half vd_flags; /* Version information */ + Elf32_Half vd_ndx; /* Version Index */ + Elf32_Half vd_cnt; /* Number of associated aux entries */ + Elf32_Word vd_hash; /* Version name hash value */ + Elf32_Word vd_aux; /* Offset in bytes to verdaux array */ + Elf32_Word vd_next; /* Offset in bytes to next verdef + entry */ +} Elf32_Verdef; + +typedef struct +{ + Elf64_Half vd_version; /* Version revision */ + Elf64_Half vd_flags; /* Version information */ + Elf64_Half vd_ndx; /* Version Index */ + Elf64_Half vd_cnt; /* Number of associated aux entries */ + Elf64_Word vd_hash; /* Version name hash value */ + Elf64_Word vd_aux; /* Offset in bytes to verdaux array */ + Elf64_Word vd_next; /* Offset in bytes to next verdef + entry */ +} Elf64_Verdef; + + +/* Legal values for vd_version (version revision). */ +#define VER_DEF_NONE 0 /* No version */ +#define VER_DEF_CURRENT 1 /* Current version */ +#define VER_DEF_NUM 2 /* Given version number */ + +/* Legal values for vd_flags (version information flags). */ +#define VER_FLG_BASE 0x1 /* Version definition of file itself */ +#define VER_FLG_WEAK 0x2 /* Weak version identifier */ + +/* Versym symbol index values. */ +#define VER_NDX_LOCAL 0 /* Symbol is local. */ +#define VER_NDX_GLOBAL 1 /* Symbol is global. */ +#define VER_NDX_LORESERVE 0xff00 /* Beginning of reserved entries. */ +#define VER_NDX_ELIMINATE 0xff01 /* Symbol is to be eliminated. */ + +/* Auxiliary version information. */ + +typedef struct +{ + Elf32_Word vda_name; /* Version or dependency names */ + Elf32_Word vda_next; /* Offset in bytes to next verdaux + entry */ +} Elf32_Verdaux; + +typedef struct +{ + Elf64_Word vda_name; /* Version or dependency names */ + Elf64_Word vda_next; /* Offset in bytes to next verdaux + entry */ +} Elf64_Verdaux; + + +/* Version dependency section. */ + +typedef struct +{ + Elf32_Half vn_version; /* Version of structure */ + Elf32_Half vn_cnt; /* Number of associated aux entries */ + Elf32_Word vn_file; /* Offset of filename for this + dependency */ + Elf32_Word vn_aux; /* Offset in bytes to vernaux array */ + Elf32_Word vn_next; /* Offset in bytes to next verneed + entry */ +} Elf32_Verneed; + +typedef struct +{ + Elf64_Half vn_version; /* Version of structure */ + Elf64_Half vn_cnt; /* Number of associated aux entries */ + Elf64_Word vn_file; /* Offset of filename for this + dependency */ + Elf64_Word vn_aux; /* Offset in bytes to vernaux array */ + Elf64_Word vn_next; /* Offset in bytes to next verneed + entry */ +} Elf64_Verneed; + + +/* Legal values for vn_version (version revision). */ +#define VER_NEED_NONE 0 /* No version */ +#define VER_NEED_CURRENT 1 /* Current version */ +#define VER_NEED_NUM 2 /* Given version number */ + +/* Auxiliary needed version information. */ + +typedef struct +{ + Elf32_Word vna_hash; /* Hash value of dependency name */ + Elf32_Half vna_flags; /* Dependency specific information */ + Elf32_Half vna_other; /* Unused */ + Elf32_Word vna_name; /* Dependency name string offset */ + Elf32_Word vna_next; /* Offset in bytes to next vernaux + entry */ +} Elf32_Vernaux; + +typedef struct +{ + Elf64_Word vna_hash; /* Hash value of dependency name */ + Elf64_Half vna_flags; /* Dependency specific information */ + Elf64_Half vna_other; /* Unused */ + Elf64_Word vna_name; /* Dependency name string offset */ + Elf64_Word vna_next; /* Offset in bytes to next vernaux + entry */ +} Elf64_Vernaux; + + +/* Legal values for vna_flags. */ +#define VER_FLG_WEAK 0x2 /* Weak version identifier */ + + +/* Auxiliary vector. */ + +/* This vector is normally only used by the program interpreter. The + usual definition in an ABI supplement uses the name auxv_t. The + vector is not usually defined in a standard file, but it + can't hurt. We rename it to avoid conflicts. The sizes of these + types are an arrangement between the exec server and the program + interpreter, so we don't fully specify them here. */ + +typedef struct +{ + uint32_t a_type; /* Entry type */ + union + { + uint32_t a_val; /* Integer value */ + /* We use to have pointer elements added here. We cannot do that, + though, since it does not work when using 32-bit definitions + on 64-bit platforms and vice versa. */ + } a_un; +} Elf32_auxv_t; + +typedef struct +{ + uint64_t a_type; /* Entry type */ + union + { + uint64_t a_val; /* Integer value */ + /* We use to have pointer elements added here. We cannot do that, + though, since it does not work when using 32-bit definitions + on 64-bit platforms and vice versa. */ + } a_un; +} Elf64_auxv_t; + +/* Legal values for a_type (entry type). */ + +#define AT_NULL 0 /* End of vector */ +#define AT_IGNORE 1 /* Entry should be ignored */ +#define AT_EXECFD 2 /* File descriptor of program */ +#define AT_PHDR 3 /* Program headers for program */ +#define AT_PHENT 4 /* Size of program header entry */ +#define AT_PHNUM 5 /* Number of program headers */ +#define AT_PAGESZ 6 /* System page size */ +#define AT_BASE 7 /* Base address of interpreter */ +#define AT_FLAGS 8 /* Flags */ +#define AT_ENTRY 9 /* Entry point of program */ +#define AT_NOTELF 10 /* Program is not ELF */ +#define AT_UID 11 /* Real uid */ +#define AT_EUID 12 /* Effective uid */ +#define AT_GID 13 /* Real gid */ +#define AT_EGID 14 /* Effective gid */ +#define AT_CLKTCK 17 /* Frequency of times() */ + +/* Some more special a_type values describing the hardware. */ +#define AT_PLATFORM 15 /* String identifying platform. */ +#define AT_HWCAP 16 /* Machine dependent hints about + processor capabilities. */ + +/* This entry gives some information about the FPU initialization + performed by the kernel. */ +#define AT_FPUCW 18 /* Used FPU control word. */ + +/* Cache block sizes. */ +#define AT_DCACHEBSIZE 19 /* Data cache block size. */ +#define AT_ICACHEBSIZE 20 /* Instruction cache block size. */ +#define AT_UCACHEBSIZE 21 /* Unified cache block size. */ + +/* A special ignored value for PPC, used by the kernel to control the + interpretation of the AUXV. Must be > 16. */ +#define AT_IGNOREPPC 22 /* Entry should be ignored. */ + +#define AT_SECURE 23 /* Boolean, was exec setuid-like? */ + +#define AT_BASE_PLATFORM 24 /* String identifying real platforms.*/ + +#define AT_RANDOM 25 /* Address of 16 random bytes. */ + +#define AT_EXECFN 31 /* Filename of executable. */ + +/* Pointer to the global system page used for system calls and other + nice things. */ +#define AT_SYSINFO 32 +#define AT_SYSINFO_EHDR 33 + +/* Shapes of the caches. Bits 0-3 contains associativity; bits 4-7 contains + log2 of line size; mask those to get cache size. */ +#define AT_L1I_CACHESHAPE 34 +#define AT_L1D_CACHESHAPE 35 +#define AT_L2_CACHESHAPE 36 +#define AT_L3_CACHESHAPE 37 + +/* Note section contents. Each entry in the note section begins with + a header of a fixed form. */ + +typedef struct +{ + Elf32_Word n_namesz; /* Length of the note's name. */ + Elf32_Word n_descsz; /* Length of the note's descriptor. */ + Elf32_Word n_type; /* Type of the note. */ +} Elf32_Nhdr; + +typedef struct +{ + Elf64_Word n_namesz; /* Length of the note's name. */ + Elf64_Word n_descsz; /* Length of the note's descriptor. */ + Elf64_Word n_type; /* Type of the note. */ +} Elf64_Nhdr; + +/* Known names of notes. */ + +/* Solaris entries in the note section have this name. */ +#define ELF_NOTE_SOLARIS "SUNW Solaris" + +/* Note entries for GNU systems have this name. */ +#define ELF_NOTE_GNU "GNU" + + +/* Defined types of notes for Solaris. */ + +/* Value of descriptor (one word) is desired pagesize for the binary. */ +#define ELF_NOTE_PAGESIZE_HINT 1 + + +/* Defined note types for GNU systems. */ + +/* ABI information. The descriptor consists of words: + word 0: OS descriptor + word 1: major version of the ABI + word 2: minor version of the ABI + word 3: subminor version of the ABI +*/ +#define NT_GNU_ABI_TAG 1 +#define ELF_NOTE_ABI NT_GNU_ABI_TAG /* Old name. */ + +/* Known OSes. These values can appear in word 0 of an + NT_GNU_ABI_TAG note section entry. */ +#define ELF_NOTE_OS_LINUX 0 +#define ELF_NOTE_OS_GNU 1 +#define ELF_NOTE_OS_SOLARIS2 2 +#define ELF_NOTE_OS_FREEBSD 3 + +/* Synthetic hwcap information. The descriptor begins with two words: + word 0: number of entries + word 1: bitmask of enabled entries + Then follow variable-length entries, one byte followed by a + '\0'-terminated hwcap name string. The byte gives the bit + number to test if enabled, (1U << bit) & bitmask. */ +#define NT_GNU_HWCAP 2 + +/* Build ID bits as generated by ld --build-id. + The descriptor consists of any nonzero number of bytes. */ +#define NT_GNU_BUILD_ID 3 + +/* Version note generated by GNU gold containing a version string. */ +#define NT_GNU_GOLD_VERSION 4 + + +/* Move records. */ +typedef struct +{ + Elf32_Xword m_value; /* Symbol value. */ + Elf32_Word m_info; /* Size and index. */ + Elf32_Word m_poffset; /* Symbol offset. */ + Elf32_Half m_repeat; /* Repeat count. */ + Elf32_Half m_stride; /* Stride info. */ +} Elf32_Move; + +typedef struct +{ + Elf64_Xword m_value; /* Symbol value. */ + Elf64_Xword m_info; /* Size and index. */ + Elf64_Xword m_poffset; /* Symbol offset. */ + Elf64_Half m_repeat; /* Repeat count. */ + Elf64_Half m_stride; /* Stride info. */ +} Elf64_Move; + +/* Macro to construct move records. */ +#define ELF32_M_SYM(info) ((info) >> 8) +#define ELF32_M_SIZE(info) ((unsigned char) (info)) +#define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char) (size)) + +#define ELF64_M_SYM(info) ELF32_M_SYM (info) +#define ELF64_M_SIZE(info) ELF32_M_SIZE (info) +#define ELF64_M_INFO(sym, size) ELF32_M_INFO (sym, size) + + +/* Motorola 68k specific definitions. */ + +/* Values for Elf32_Ehdr.e_flags. */ +#define EF_CPU32 0x00810000 + +/* m68k relocs. */ + +#define R_68K_NONE 0 /* No reloc */ +#define R_68K_32 1 /* Direct 32 bit */ +#define R_68K_16 2 /* Direct 16 bit */ +#define R_68K_8 3 /* Direct 8 bit */ +#define R_68K_PC32 4 /* PC relative 32 bit */ +#define R_68K_PC16 5 /* PC relative 16 bit */ +#define R_68K_PC8 6 /* PC relative 8 bit */ +#define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */ +#define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */ +#define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */ +#define R_68K_GOT32O 10 /* 32 bit GOT offset */ +#define R_68K_GOT16O 11 /* 16 bit GOT offset */ +#define R_68K_GOT8O 12 /* 8 bit GOT offset */ +#define R_68K_PLT32 13 /* 32 bit PC relative PLT address */ +#define R_68K_PLT16 14 /* 16 bit PC relative PLT address */ +#define R_68K_PLT8 15 /* 8 bit PC relative PLT address */ +#define R_68K_PLT32O 16 /* 32 bit PLT offset */ +#define R_68K_PLT16O 17 /* 16 bit PLT offset */ +#define R_68K_PLT8O 18 /* 8 bit PLT offset */ +#define R_68K_COPY 19 /* Copy symbol at runtime */ +#define R_68K_GLOB_DAT 20 /* Create GOT entry */ +#define R_68K_JMP_SLOT 21 /* Create PLT entry */ +#define R_68K_RELATIVE 22 /* Adjust by program base */ +#define R_68K_TLS_GD32 25 /* 32 bit GOT offset for GD */ +#define R_68K_TLS_GD16 26 /* 16 bit GOT offset for GD */ +#define R_68K_TLS_GD8 27 /* 8 bit GOT offset for GD */ +#define R_68K_TLS_LDM32 28 /* 32 bit GOT offset for LDM */ +#define R_68K_TLS_LDM16 29 /* 16 bit GOT offset for LDM */ +#define R_68K_TLS_LDM8 30 /* 8 bit GOT offset for LDM */ +#define R_68K_TLS_LDO32 31 /* 32 bit module-relative offset */ +#define R_68K_TLS_LDO16 32 /* 16 bit module-relative offset */ +#define R_68K_TLS_LDO8 33 /* 8 bit module-relative offset */ +#define R_68K_TLS_IE32 34 /* 32 bit GOT offset for IE */ +#define R_68K_TLS_IE16 35 /* 16 bit GOT offset for IE */ +#define R_68K_TLS_IE8 36 /* 8 bit GOT offset for IE */ +#define R_68K_TLS_LE32 37 /* 32 bit offset relative to + static TLS block */ +#define R_68K_TLS_LE16 38 /* 16 bit offset relative to + static TLS block */ +#define R_68K_TLS_LE8 39 /* 8 bit offset relative to + static TLS block */ +#define R_68K_TLS_DTPMOD32 40 /* 32 bit module number */ +#define R_68K_TLS_DTPREL32 41 /* 32 bit module-relative offset */ +#define R_68K_TLS_TPREL32 42 /* 32 bit TP-relative offset */ +/* Keep this the last entry. */ +#define R_68K_NUM 43 + +/* Intel 80386 specific definitions. */ + +/* i386 relocs. */ + +#define R_386_NONE 0 /* No reloc */ +#define R_386_32 1 /* Direct 32 bit */ +#define R_386_PC32 2 /* PC relative 32 bit */ +#define R_386_GOT32 3 /* 32 bit GOT entry */ +#define R_386_PLT32 4 /* 32 bit PLT address */ +#define R_386_COPY 5 /* Copy symbol at runtime */ +#define R_386_GLOB_DAT 6 /* Create GOT entry */ +#define R_386_JMP_SLOT 7 /* Create PLT entry */ +#define R_386_RELATIVE 8 /* Adjust by program base */ +#define R_386_GOTOFF 9 /* 32 bit offset to GOT */ +#define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */ +#define R_386_32PLT 11 +#define R_386_TLS_TPOFF 14 /* Offset in static TLS block */ +#define R_386_TLS_IE 15 /* Address of GOT entry for static TLS + block offset */ +#define R_386_TLS_GOTIE 16 /* GOT entry for static TLS block + offset */ +#define R_386_TLS_LE 17 /* Offset relative to static TLS + block */ +#define R_386_TLS_GD 18 /* Direct 32 bit for GNU version of + general dynamic thread local data */ +#define R_386_TLS_LDM 19 /* Direct 32 bit for GNU version of + local dynamic thread local data + in LE code */ +#define R_386_16 20 +#define R_386_PC16 21 +#define R_386_8 22 +#define R_386_PC8 23 +#define R_386_TLS_GD_32 24 /* Direct 32 bit for general dynamic + thread local data */ +#define R_386_TLS_GD_PUSH 25 /* Tag for pushl in GD TLS code */ +#define R_386_TLS_GD_CALL 26 /* Relocation for call to + __tls_get_addr() */ +#define R_386_TLS_GD_POP 27 /* Tag for popl in GD TLS code */ +#define R_386_TLS_LDM_32 28 /* Direct 32 bit for local dynamic + thread local data in LE code */ +#define R_386_TLS_LDM_PUSH 29 /* Tag for pushl in LDM TLS code */ +#define R_386_TLS_LDM_CALL 30 /* Relocation for call to + __tls_get_addr() in LDM code */ +#define R_386_TLS_LDM_POP 31 /* Tag for popl in LDM TLS code */ +#define R_386_TLS_LDO_32 32 /* Offset relative to TLS block */ +#define R_386_TLS_IE_32 33 /* GOT entry for negated static TLS + block offset */ +#define R_386_TLS_LE_32 34 /* Negated offset relative to static + TLS block */ +#define R_386_TLS_DTPMOD32 35 /* ID of module containing symbol */ +#define R_386_TLS_DTPOFF32 36 /* Offset in TLS block */ +#define R_386_TLS_TPOFF32 37 /* Negated offset in static TLS block */ +/* 38? */ +#define R_386_TLS_GOTDESC 39 /* GOT offset for TLS descriptor. */ +#define R_386_TLS_DESC_CALL 40 /* Marker of call through TLS + descriptor for + relaxation. */ +#define R_386_TLS_DESC 41 /* TLS descriptor containing + pointer to code and to + argument, returning the TLS + offset for the symbol. */ +#define R_386_IRELATIVE 42 /* Adjust indirectly by program base */ +#define R_386_GOT32X 43 /* 32 bit GOT entry, relaxable */ +/* Keep this the last entry. */ +#define R_386_NUM 44 + +/* SUN SPARC specific definitions. */ + +/* Legal values for ST_TYPE subfield of st_info (symbol type). */ + +#define STT_SPARC_REGISTER 13 /* Global register reserved to app. */ + +/* Values for Elf64_Ehdr.e_flags. */ + +#define EF_SPARCV9_MM 3 +#define EF_SPARCV9_TSO 0 +#define EF_SPARCV9_PSO 1 +#define EF_SPARCV9_RMO 2 +#define EF_SPARC_LEDATA 0x800000 /* little endian data */ +#define EF_SPARC_EXT_MASK 0xFFFF00 +#define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ +#define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ +#define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ +#define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */ + +/* SPARC relocs. */ + +#define R_SPARC_NONE 0 /* No reloc */ +#define R_SPARC_8 1 /* Direct 8 bit */ +#define R_SPARC_16 2 /* Direct 16 bit */ +#define R_SPARC_32 3 /* Direct 32 bit */ +#define R_SPARC_DISP8 4 /* PC relative 8 bit */ +#define R_SPARC_DISP16 5 /* PC relative 16 bit */ +#define R_SPARC_DISP32 6 /* PC relative 32 bit */ +#define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */ +#define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */ +#define R_SPARC_HI22 9 /* High 22 bit */ +#define R_SPARC_22 10 /* Direct 22 bit */ +#define R_SPARC_13 11 /* Direct 13 bit */ +#define R_SPARC_LO10 12 /* Truncated 10 bit */ +#define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */ +#define R_SPARC_GOT13 14 /* 13 bit GOT entry */ +#define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */ +#define R_SPARC_PC10 16 /* PC relative 10 bit truncated */ +#define R_SPARC_PC22 17 /* PC relative 22 bit shifted */ +#define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */ +#define R_SPARC_COPY 19 /* Copy symbol at runtime */ +#define R_SPARC_GLOB_DAT 20 /* Create GOT entry */ +#define R_SPARC_JMP_SLOT 21 /* Create PLT entry */ +#define R_SPARC_RELATIVE 22 /* Adjust by program base */ +#define R_SPARC_UA32 23 /* Direct 32 bit unaligned */ + +/* Additional Sparc64 relocs. */ + +#define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */ +#define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */ +#define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */ +#define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */ +#define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */ +#define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */ +#define R_SPARC_10 30 /* Direct 10 bit */ +#define R_SPARC_11 31 /* Direct 11 bit */ +#define R_SPARC_64 32 /* Direct 64 bit */ +#define R_SPARC_OLO10 33 /* 10bit with secondary 13bit addend */ +#define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */ +#define R_SPARC_HM10 35 /* High middle 10 bits of ... */ +#define R_SPARC_LM22 36 /* Low middle 22 bits of ... */ +#define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */ +#define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */ +#define R_SPARC_PC_LM22 39 /* Low middle 22 bits of ... */ +#define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */ +#define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */ +#define R_SPARC_GLOB_JMP 42 /* was part of v9 ABI but was removed */ +#define R_SPARC_7 43 /* Direct 7 bit */ +#define R_SPARC_5 44 /* Direct 5 bit */ +#define R_SPARC_6 45 /* Direct 6 bit */ +#define R_SPARC_DISP64 46 /* PC relative 64 bit */ +#define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */ +#define R_SPARC_HIX22 48 /* High 22 bit complemented */ +#define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */ +#define R_SPARC_H44 50 /* Direct high 12 of 44 bit */ +#define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */ +#define R_SPARC_L44 52 /* Direct low 10 of 44 bit */ +#define R_SPARC_REGISTER 53 /* Global register usage */ +#define R_SPARC_UA64 54 /* Direct 64 bit unaligned */ +#define R_SPARC_UA16 55 /* Direct 16 bit unaligned */ +#define R_SPARC_TLS_GD_HI22 56 +#define R_SPARC_TLS_GD_LO10 57 +#define R_SPARC_TLS_GD_ADD 58 +#define R_SPARC_TLS_GD_CALL 59 +#define R_SPARC_TLS_LDM_HI22 60 +#define R_SPARC_TLS_LDM_LO10 61 +#define R_SPARC_TLS_LDM_ADD 62 +#define R_SPARC_TLS_LDM_CALL 63 +#define R_SPARC_TLS_LDO_HIX22 64 +#define R_SPARC_TLS_LDO_LOX10 65 +#define R_SPARC_TLS_LDO_ADD 66 +#define R_SPARC_TLS_IE_HI22 67 +#define R_SPARC_TLS_IE_LO10 68 +#define R_SPARC_TLS_IE_LD 69 +#define R_SPARC_TLS_IE_LDX 70 +#define R_SPARC_TLS_IE_ADD 71 +#define R_SPARC_TLS_LE_HIX22 72 +#define R_SPARC_TLS_LE_LOX10 73 +#define R_SPARC_TLS_DTPMOD32 74 +#define R_SPARC_TLS_DTPMOD64 75 +#define R_SPARC_TLS_DTPOFF32 76 +#define R_SPARC_TLS_DTPOFF64 77 +#define R_SPARC_TLS_TPOFF32 78 +#define R_SPARC_TLS_TPOFF64 79 +#define R_SPARC_GOTDATA_HIX22 80 +#define R_SPARC_GOTDATA_LOX10 81 +#define R_SPARC_GOTDATA_OP_HIX22 82 +#define R_SPARC_GOTDATA_OP_LOX10 83 +#define R_SPARC_GOTDATA_OP 84 +#define R_SPARC_H34 85 +#define R_SPARC_SIZE32 86 +#define R_SPARC_SIZE64 87 +#define R_SPARC_WDISP10 88 +#define R_SPARC_JMP_IREL 248 +#define R_SPARC_IRELATIVE 249 +#define R_SPARC_GNU_VTINHERIT 250 +#define R_SPARC_GNU_VTENTRY 251 +#define R_SPARC_REV32 252 +/* Keep this the last entry. */ +#define R_SPARC_NUM 253 + +/* For Sparc64, legal values for d_tag of Elf64_Dyn. */ + +#define DT_SPARC_REGISTER 0x70000001 +#define DT_SPARC_NUM 2 + +/* MIPS R3000 specific definitions. */ + +/* Legal values for e_flags field of Elf32_Ehdr. */ + +#define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used */ +#define EF_MIPS_PIC 2 /* Contains PIC code */ +#define EF_MIPS_CPIC 4 /* Uses PIC calling sequence */ +#define EF_MIPS_XGOT 8 +#define EF_MIPS_64BIT_WHIRL 16 +#define EF_MIPS_ABI2 32 +#define EF_MIPS_ABI_ON32 64 +#define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level */ + +/* Legal values for MIPS architecture level. */ + +#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ +#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ +#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ +#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ +#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ +#define EF_MIPS_ARCH_32 0x60000000 /* MIPS32 code. */ +#define EF_MIPS_ARCH_64 0x70000000 /* MIPS64 code. */ + +/* The following are non-official names and should not be used. */ + +#define E_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ +#define E_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ +#define E_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ +#define E_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ +#define E_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ +#define E_MIPS_ARCH_32 0x60000000 /* MIPS32 code. */ +#define E_MIPS_ARCH_64 0x70000000 /* MIPS64 code. */ + +/* Special section indices. */ + +#define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols */ +#define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */ +#define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */ +#define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols */ +#define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols */ + +/* Legal values for sh_type field of Elf32_Shdr. */ + +#define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link */ +#define SHT_MIPS_MSYM 0x70000001 +#define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols */ +#define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes */ +#define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */ +#define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging information*/ +#define SHT_MIPS_REGINFO 0x70000006 /* Register usage information */ +#define SHT_MIPS_PACKAGE 0x70000007 +#define SHT_MIPS_PACKSYM 0x70000008 +#define SHT_MIPS_RELD 0x70000009 +#define SHT_MIPS_IFACE 0x7000000b +#define SHT_MIPS_CONTENT 0x7000000c +#define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */ +#define SHT_MIPS_SHDR 0x70000010 +#define SHT_MIPS_FDESC 0x70000011 +#define SHT_MIPS_EXTSYM 0x70000012 +#define SHT_MIPS_DENSE 0x70000013 +#define SHT_MIPS_PDESC 0x70000014 +#define SHT_MIPS_LOCSYM 0x70000015 +#define SHT_MIPS_AUXSYM 0x70000016 +#define SHT_MIPS_OPTSYM 0x70000017 +#define SHT_MIPS_LOCSTR 0x70000018 +#define SHT_MIPS_LINE 0x70000019 +#define SHT_MIPS_RFDESC 0x7000001a +#define SHT_MIPS_DELTASYM 0x7000001b +#define SHT_MIPS_DELTAINST 0x7000001c +#define SHT_MIPS_DELTACLASS 0x7000001d +#define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */ +#define SHT_MIPS_DELTADECL 0x7000001f +#define SHT_MIPS_SYMBOL_LIB 0x70000020 +#define SHT_MIPS_EVENTS 0x70000021 /* Event section. */ +#define SHT_MIPS_TRANSLATE 0x70000022 +#define SHT_MIPS_PIXIE 0x70000023 +#define SHT_MIPS_XLATE 0x70000024 +#define SHT_MIPS_XLATE_DEBUG 0x70000025 +#define SHT_MIPS_WHIRL 0x70000026 +#define SHT_MIPS_EH_REGION 0x70000027 +#define SHT_MIPS_XLATE_OLD 0x70000028 +#define SHT_MIPS_PDR_EXCEPTION 0x70000029 + +/* Legal values for sh_flags field of Elf32_Shdr. */ + +#define SHF_MIPS_GPREL 0x10000000 /* Must be part of global data area */ +#define SHF_MIPS_MERGE 0x20000000 +#define SHF_MIPS_ADDR 0x40000000 +#define SHF_MIPS_STRINGS 0x80000000 +#define SHF_MIPS_NOSTRIP 0x08000000 +#define SHF_MIPS_LOCAL 0x04000000 +#define SHF_MIPS_NAMES 0x02000000 +#define SHF_MIPS_NODUPE 0x01000000 + + +/* Symbol tables. */ + +/* MIPS specific values for `st_other'. */ +#define STO_MIPS_DEFAULT 0x0 +#define STO_MIPS_INTERNAL 0x1 +#define STO_MIPS_HIDDEN 0x2 +#define STO_MIPS_PROTECTED 0x3 +#define STO_MIPS_PLT 0x8 +#define STO_MIPS_SC_ALIGN_UNUSED 0xff + +/* MIPS specific values for `st_info'. */ +#define STB_MIPS_SPLIT_COMMON 13 + +/* Entries found in sections of type SHT_MIPS_GPTAB. */ + +typedef union +{ + struct + { + Elf32_Word gt_current_g_value; /* -G value used for compilation */ + Elf32_Word gt_unused; /* Not used */ + } gt_header; /* First entry in section */ + struct + { + Elf32_Word gt_g_value; /* If this value were used for -G */ + Elf32_Word gt_bytes; /* This many bytes would be used */ + } gt_entry; /* Subsequent entries in section */ +} Elf32_gptab; + +/* Entry found in sections of type SHT_MIPS_REGINFO. */ + +typedef struct +{ + Elf32_Word ri_gprmask; /* General registers used */ + Elf32_Word ri_cprmask[4]; /* Coprocessor registers used */ + Elf32_Sword ri_gp_value; /* $gp register value */ +} Elf32_RegInfo; + +/* Entries found in sections of type SHT_MIPS_OPTIONS. */ + +typedef struct +{ + unsigned char kind; /* Determines interpretation of the + variable part of descriptor. */ + unsigned char size; /* Size of descriptor, including header. */ + Elf32_Section section; /* Section header index of section affected, + 0 for global options. */ + Elf32_Word info; /* Kind-specific information. */ +} Elf_Options; + +/* Values for `kind' field in Elf_Options. */ + +#define ODK_NULL 0 /* Undefined. */ +#define ODK_REGINFO 1 /* Register usage information. */ +#define ODK_EXCEPTIONS 2 /* Exception processing options. */ +#define ODK_PAD 3 /* Section padding options. */ +#define ODK_HWPATCH 4 /* Hardware workarounds performed */ +#define ODK_FILL 5 /* record the fill value used by the linker. */ +#define ODK_TAGS 6 /* reserve space for desktop tools to write. */ +#define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */ +#define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */ + +/* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */ + +#define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */ +#define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */ +#define OEX_PAGE0 0x10000 /* page zero must be mapped. */ +#define OEX_SMM 0x20000 /* Force sequential memory mode? */ +#define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */ +#define OEX_PRECISEFP OEX_FPDBUG +#define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */ + +#define OEX_FPU_INVAL 0x10 +#define OEX_FPU_DIV0 0x08 +#define OEX_FPU_OFLO 0x04 +#define OEX_FPU_UFLO 0x02 +#define OEX_FPU_INEX 0x01 + +/* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */ + +#define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */ +#define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */ +#define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */ +#define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */ + +#define OPAD_PREFIX 0x1 +#define OPAD_POSTFIX 0x2 +#define OPAD_SYMBOL 0x4 + +/* Entry found in `.options' section. */ + +typedef struct +{ + Elf32_Word hwp_flags1; /* Extra flags. */ + Elf32_Word hwp_flags2; /* Extra flags. */ +} Elf_Options_Hw; + +/* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */ + +#define OHWA0_R4KEOP_CHECKED 0x00000001 +#define OHWA1_R4KEOP_CLEAN 0x00000002 + +/* MIPS relocs. */ + +#define R_MIPS_NONE 0 /* No reloc */ +#define R_MIPS_16 1 /* Direct 16 bit */ +#define R_MIPS_32 2 /* Direct 32 bit */ +#define R_MIPS_REL32 3 /* PC relative 32 bit */ +#define R_MIPS_26 4 /* Direct 26 bit shifted */ +#define R_MIPS_HI16 5 /* High 16 bit */ +#define R_MIPS_LO16 6 /* Low 16 bit */ +#define R_MIPS_GPREL16 7 /* GP relative 16 bit */ +#define R_MIPS_LITERAL 8 /* 16 bit literal entry */ +#define R_MIPS_GOT16 9 /* 16 bit GOT entry */ +#define R_MIPS_PC16 10 /* PC relative 16 bit */ +#define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */ +#define R_MIPS_GPREL32 12 /* GP relative 32 bit */ + +#define R_MIPS_SHIFT5 16 +#define R_MIPS_SHIFT6 17 +#define R_MIPS_64 18 +#define R_MIPS_GOT_DISP 19 +#define R_MIPS_GOT_PAGE 20 +#define R_MIPS_GOT_OFST 21 +#define R_MIPS_GOT_HI16 22 +#define R_MIPS_GOT_LO16 23 +#define R_MIPS_SUB 24 +#define R_MIPS_INSERT_A 25 +#define R_MIPS_INSERT_B 26 +#define R_MIPS_DELETE 27 +#define R_MIPS_HIGHER 28 +#define R_MIPS_HIGHEST 29 +#define R_MIPS_CALL_HI16 30 +#define R_MIPS_CALL_LO16 31 +#define R_MIPS_SCN_DISP 32 +#define R_MIPS_REL16 33 +#define R_MIPS_ADD_IMMEDIATE 34 +#define R_MIPS_PJUMP 35 +#define R_MIPS_RELGOT 36 +#define R_MIPS_JALR 37 +#define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */ +#define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */ +#define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */ +#define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */ +#define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */ +#define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */ +#define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */ +#define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */ +#define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */ +#define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */ +#define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */ +#define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */ +#define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */ +#define R_MIPS_GLOB_DAT 51 +#define R_MIPS_COPY 126 +#define R_MIPS_JUMP_SLOT 127 +/* Keep this the last entry. */ +#define R_MIPS_NUM 128 + +/* Legal values for p_type field of Elf32_Phdr. */ + +#define PT_MIPS_REGINFO 0x70000000 /* Register usage information */ +#define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */ +#define PT_MIPS_OPTIONS 0x70000002 + +/* Special program header types. */ + +#define PF_MIPS_LOCAL 0x10000000 + +/* Legal values for d_tag field of Elf32_Dyn. */ + +#define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */ +#define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */ +#define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */ +#define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */ +#define DT_MIPS_FLAGS 0x70000005 /* Flags */ +#define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */ +#define DT_MIPS_MSYM 0x70000007 +#define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */ +#define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */ +#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */ +#define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */ +#define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */ +#define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */ +#define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */ +#define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */ +#define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */ +#define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */ +#define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */ +#define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in + DT_MIPS_DELTA_CLASS. */ +#define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */ +#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in + DT_MIPS_DELTA_INSTANCE. */ +#define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */ +#define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in + DT_MIPS_DELTA_RELOC. */ +#define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta + relocations refer to. */ +#define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in + DT_MIPS_DELTA_SYM. */ +#define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the + class declaration. */ +#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in + DT_MIPS_DELTA_CLASSSYM. */ +#define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */ +#define DT_MIPS_PIXIE_INIT 0x70000023 +#define DT_MIPS_SYMBOL_LIB 0x70000024 +#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 +#define DT_MIPS_LOCAL_GOTIDX 0x70000026 +#define DT_MIPS_HIDDEN_GOTIDX 0x70000027 +#define DT_MIPS_PROTECTED_GOTIDX 0x70000028 +#define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */ +#define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */ +#define DT_MIPS_DYNSTR_ALIGN 0x7000002b +#define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */ +#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve + function stored in GOT. */ +#define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added + by rld on dlopen() calls. */ +#define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */ +#define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */ +#define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */ +/* The address of .got.plt in an executable using the new non-PIC ABI. */ +#define DT_MIPS_PLTGOT 0x70000032 +/* The base of the PLT in an executable using the new non-PIC ABI if that + PLT is writable. For a non-writable PLT, this is omitted or has a zero + value. */ +#define DT_MIPS_RWPLT 0x70000034 +#define DT_MIPS_NUM 0x35 + +/* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */ + +#define RHF_NONE 0 /* No flags */ +#define RHF_QUICKSTART (1 << 0) /* Use quickstart */ +#define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */ +#define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */ +#define RHF_NO_MOVE (1 << 3) +#define RHF_SGI_ONLY (1 << 4) +#define RHF_GUARANTEE_INIT (1 << 5) +#define RHF_DELTA_C_PLUS_PLUS (1 << 6) +#define RHF_GUARANTEE_START_INIT (1 << 7) +#define RHF_PIXIE (1 << 8) +#define RHF_DEFAULT_DELAY_LOAD (1 << 9) +#define RHF_REQUICKSTART (1 << 10) +#define RHF_REQUICKSTARTED (1 << 11) +#define RHF_CORD (1 << 12) +#define RHF_NO_UNRES_UNDEF (1 << 13) +#define RHF_RLD_ORDER_SAFE (1 << 14) + +/* Entries found in sections of type SHT_MIPS_LIBLIST. */ + +typedef struct +{ + Elf32_Word l_name; /* Name (string table index) */ + Elf32_Word l_time_stamp; /* Timestamp */ + Elf32_Word l_checksum; /* Checksum */ + Elf32_Word l_version; /* Interface version */ + Elf32_Word l_flags; /* Flags */ +} Elf32_Lib; + +typedef struct +{ + Elf64_Word l_name; /* Name (string table index) */ + Elf64_Word l_time_stamp; /* Timestamp */ + Elf64_Word l_checksum; /* Checksum */ + Elf64_Word l_version; /* Interface version */ + Elf64_Word l_flags; /* Flags */ +} Elf64_Lib; + + +/* Legal values for l_flags. */ + +#define LL_NONE 0 +#define LL_EXACT_MATCH (1 << 0) /* Require exact match */ +#define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */ +#define LL_REQUIRE_MINOR (1 << 2) +#define LL_EXPORTS (1 << 3) +#define LL_DELAY_LOAD (1 << 4) +#define LL_DELTA (1 << 5) + +/* Entries found in sections of type SHT_MIPS_CONFLICT. */ + +typedef Elf32_Addr Elf32_Conflict; + + +/* HPPA specific definitions. */ + +/* Legal values for e_flags field of Elf32_Ehdr. */ + +#define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */ +#define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */ +#define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */ +#define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */ +#define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch + prediction. */ +#define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */ +#define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */ + +/* Defined values for `e_flags & EF_PARISC_ARCH' are: */ + +#define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */ +#define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */ +#define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */ + +/* Additional section indices. */ + +#define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tentatively declared + symbols in ANSI C. */ +#define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */ + +/* Legal values for sh_type field of Elf32_Shdr. */ + +#define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */ +#define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */ +#define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */ + +/* Legal values for sh_flags field of Elf32_Shdr. */ + +#define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */ +#define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */ +#define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */ + +/* Legal values for ST_TYPE subfield of st_info (symbol type). */ + +#define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */ + +#define STT_HP_OPAQUE (STT_LOOS + 0x1) +#define STT_HP_STUB (STT_LOOS + 0x2) + +/* HPPA relocs. */ + +#define R_PARISC_NONE 0 /* No reloc. */ +#define R_PARISC_DIR32 1 /* Direct 32-bit reference. */ +#define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */ +#define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */ +#define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */ +#define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */ +#define R_PARISC_PCREL32 9 /* 32-bit rel. address. */ +#define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */ +#define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */ +#define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */ +#define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */ +#define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */ +#define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */ +#define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */ +#define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */ +#define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */ +#define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */ +#define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */ +#define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */ +#define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */ +#define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */ +#define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */ +#define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */ +#define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */ +#define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */ +#define R_PARISC_FPTR64 64 /* 64 bits function address. */ +#define R_PARISC_PLABEL32 65 /* 32 bits function address. */ +#define R_PARISC_PLABEL21L 66 /* Left 21 bits of fdesc address. */ +#define R_PARISC_PLABEL14R 70 /* Right 14 bits of fdesc address. */ +#define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */ +#define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */ +#define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */ +#define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */ +#define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */ +#define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */ +#define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */ +#define R_PARISC_DIR64 80 /* 64 bits of eff. address. */ +#define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */ +#define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */ +#define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */ +#define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */ +#define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */ +#define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */ +#define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */ +#define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */ +#define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */ +#define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */ +#define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */ +#define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */ +#define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */ +#define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */ +#define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */ +#define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */ +#define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */ +#define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */ +#define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */ +#define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */ +#define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */ +#define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */ +#define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */ +#define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */ +#define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */ +#define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */ +#define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */ +#define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */ +#define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */ +#define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */ +#define R_PARISC_LORESERVE 128 +#define R_PARISC_COPY 128 /* Copy relocation. */ +#define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */ +#define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */ +#define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */ +#define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */ +#define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */ +#define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */ +#define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/ +#define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */ +#define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */ +#define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */ +#define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */ +#define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */ +#define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */ +#define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */ +#define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */ +#define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/ +#define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/ +#define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */ +#define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */ +#define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */ +#define R_PARISC_GNU_VTENTRY 232 +#define R_PARISC_GNU_VTINHERIT 233 +#define R_PARISC_TLS_GD21L 234 /* GD 21-bit left. */ +#define R_PARISC_TLS_GD14R 235 /* GD 14-bit right. */ +#define R_PARISC_TLS_GDCALL 236 /* GD call to __t_g_a. */ +#define R_PARISC_TLS_LDM21L 237 /* LD module 21-bit left. */ +#define R_PARISC_TLS_LDM14R 238 /* LD module 14-bit right. */ +#define R_PARISC_TLS_LDMCALL 239 /* LD module call to __t_g_a. */ +#define R_PARISC_TLS_LDO21L 240 /* LD offset 21-bit left. */ +#define R_PARISC_TLS_LDO14R 241 /* LD offset 14-bit right. */ +#define R_PARISC_TLS_DTPMOD32 242 /* DTP module 32-bit. */ +#define R_PARISC_TLS_DTPMOD64 243 /* DTP module 64-bit. */ +#define R_PARISC_TLS_DTPOFF32 244 /* DTP offset 32-bit. */ +#define R_PARISC_TLS_DTPOFF64 245 /* DTP offset 32-bit. */ +#define R_PARISC_TLS_LE21L R_PARISC_TPREL21L +#define R_PARISC_TLS_LE14R R_PARISC_TPREL14R +#define R_PARISC_TLS_IE21L R_PARISC_LTOFF_TP21L +#define R_PARISC_TLS_IE14R R_PARISC_LTOFF_TP14R +#define R_PARISC_TLS_TPREL32 R_PARISC_TPREL32 +#define R_PARISC_TLS_TPREL64 R_PARISC_TPREL64 +#define R_PARISC_HIRESERVE 255 + +/* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */ + +#define PT_HP_TLS (PT_LOOS + 0x0) +#define PT_HP_CORE_NONE (PT_LOOS + 0x1) +#define PT_HP_CORE_VERSION (PT_LOOS + 0x2) +#define PT_HP_CORE_KERNEL (PT_LOOS + 0x3) +#define PT_HP_CORE_COMM (PT_LOOS + 0x4) +#define PT_HP_CORE_PROC (PT_LOOS + 0x5) +#define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6) +#define PT_HP_CORE_STACK (PT_LOOS + 0x7) +#define PT_HP_CORE_SHM (PT_LOOS + 0x8) +#define PT_HP_CORE_MMF (PT_LOOS + 0x9) +#define PT_HP_PARALLEL (PT_LOOS + 0x10) +#define PT_HP_FASTBIND (PT_LOOS + 0x11) +#define PT_HP_OPT_ANNOT (PT_LOOS + 0x12) +#define PT_HP_HSL_ANNOT (PT_LOOS + 0x13) +#define PT_HP_STACK (PT_LOOS + 0x14) + +#define PT_PARISC_ARCHEXT 0x70000000 +#define PT_PARISC_UNWIND 0x70000001 + +/* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */ + +#define PF_PARISC_SBP 0x08000000 + +#define PF_HP_PAGE_SIZE 0x00100000 +#define PF_HP_FAR_SHARED 0x00200000 +#define PF_HP_NEAR_SHARED 0x00400000 +#define PF_HP_CODE 0x01000000 +#define PF_HP_MODIFY 0x02000000 +#define PF_HP_LAZYSWAP 0x04000000 +#define PF_HP_SBP 0x08000000 + + +/* Alpha specific definitions. */ + +/* Legal values for e_flags field of Elf64_Ehdr. */ + +#define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */ +#define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */ + +/* Legal values for sh_type field of Elf64_Shdr. */ + +/* These two are primarily concerned with ECOFF debugging info. */ +#define SHT_ALPHA_DEBUG 0x70000001 +#define SHT_ALPHA_REGINFO 0x70000002 + +/* Legal values for sh_flags field of Elf64_Shdr. */ + +#define SHF_ALPHA_GPREL 0x10000000 + +/* Legal values for st_other field of Elf64_Sym. */ +#define STO_ALPHA_NOPV 0x80 /* No PV required. */ +#define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */ + +/* Alpha relocs. */ + +#define R_ALPHA_NONE 0 /* No reloc */ +#define R_ALPHA_REFLONG 1 /* Direct 32 bit */ +#define R_ALPHA_REFQUAD 2 /* Direct 64 bit */ +#define R_ALPHA_GPREL32 3 /* GP relative 32 bit */ +#define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */ +#define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */ +#define R_ALPHA_GPDISP 6 /* Add displacement to GP */ +#define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */ +#define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */ +#define R_ALPHA_SREL16 9 /* PC relative 16 bit */ +#define R_ALPHA_SREL32 10 /* PC relative 32 bit */ +#define R_ALPHA_SREL64 11 /* PC relative 64 bit */ +#define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */ +#define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */ +#define R_ALPHA_GPREL16 19 /* GP relative 16 bit */ +#define R_ALPHA_COPY 24 /* Copy symbol at runtime */ +#define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */ +#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */ +#define R_ALPHA_RELATIVE 27 /* Adjust by program base */ +#define R_ALPHA_TLS_GD_HI 28 +#define R_ALPHA_TLSGD 29 +#define R_ALPHA_TLS_LDM 30 +#define R_ALPHA_DTPMOD64 31 +#define R_ALPHA_GOTDTPREL 32 +#define R_ALPHA_DTPREL64 33 +#define R_ALPHA_DTPRELHI 34 +#define R_ALPHA_DTPRELLO 35 +#define R_ALPHA_DTPREL16 36 +#define R_ALPHA_GOTTPREL 37 +#define R_ALPHA_TPREL64 38 +#define R_ALPHA_TPRELHI 39 +#define R_ALPHA_TPRELLO 40 +#define R_ALPHA_TPREL16 41 +/* Keep this the last entry. */ +#define R_ALPHA_NUM 46 + +/* Magic values of the LITUSE relocation addend. */ +#define LITUSE_ALPHA_ADDR 0 +#define LITUSE_ALPHA_BASE 1 +#define LITUSE_ALPHA_BYTOFF 2 +#define LITUSE_ALPHA_JSR 3 +#define LITUSE_ALPHA_TLS_GD 4 +#define LITUSE_ALPHA_TLS_LDM 5 + +/* Legal values for d_tag of Elf64_Dyn. */ +#define DT_ALPHA_PLTRO (DT_LOPROC + 0) +#define DT_ALPHA_NUM 1 + +/* PowerPC specific declarations */ + +/* Values for Elf32/64_Ehdr.e_flags. */ +#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */ + +/* Cygnus local bits below */ +#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/ +#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib + flag */ + +/* PowerPC relocations defined by the ABIs */ +#define R_PPC_NONE 0 +#define R_PPC_ADDR32 1 /* 32bit absolute address */ +#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ +#define R_PPC_ADDR16 3 /* 16bit absolute address */ +#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ +#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ +#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ +#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ +#define R_PPC_ADDR14_BRTAKEN 8 +#define R_PPC_ADDR14_BRNTAKEN 9 +#define R_PPC_REL24 10 /* PC relative 26 bit */ +#define R_PPC_REL14 11 /* PC relative 16 bit */ +#define R_PPC_REL14_BRTAKEN 12 +#define R_PPC_REL14_BRNTAKEN 13 +#define R_PPC_GOT16 14 +#define R_PPC_GOT16_LO 15 +#define R_PPC_GOT16_HI 16 +#define R_PPC_GOT16_HA 17 +#define R_PPC_PLTREL24 18 +#define R_PPC_COPY 19 +#define R_PPC_GLOB_DAT 20 +#define R_PPC_JMP_SLOT 21 +#define R_PPC_RELATIVE 22 +#define R_PPC_LOCAL24PC 23 +#define R_PPC_UADDR32 24 +#define R_PPC_UADDR16 25 +#define R_PPC_REL32 26 +#define R_PPC_PLT32 27 +#define R_PPC_PLTREL32 28 +#define R_PPC_PLT16_LO 29 +#define R_PPC_PLT16_HI 30 +#define R_PPC_PLT16_HA 31 +#define R_PPC_SDAREL16 32 +#define R_PPC_SECTOFF 33 +#define R_PPC_SECTOFF_LO 34 +#define R_PPC_SECTOFF_HI 35 +#define R_PPC_SECTOFF_HA 36 + +/* PowerPC relocations defined for the TLS access ABI. */ +#define R_PPC_TLS 67 /* none (sym+add)@tls */ +#define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */ +#define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */ +#define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ +#define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ +#define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ +#define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */ +#define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */ +#define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ +#define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ +#define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ +#define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */ +#define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ +#define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ +#define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ +#define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ +#define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ +#define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ +#define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ +#define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ +#define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */ +#define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */ +#define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ +#define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ +#define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */ +#define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */ +#define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */ +#define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */ + +/* The remaining relocs are from the Embedded ELF ABI, and are not + in the SVR4 ELF ABI. */ +#define R_PPC_EMB_NADDR32 101 +#define R_PPC_EMB_NADDR16 102 +#define R_PPC_EMB_NADDR16_LO 103 +#define R_PPC_EMB_NADDR16_HI 104 +#define R_PPC_EMB_NADDR16_HA 105 +#define R_PPC_EMB_SDAI16 106 +#define R_PPC_EMB_SDA2I16 107 +#define R_PPC_EMB_SDA2REL 108 +#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */ +#define R_PPC_EMB_MRKREF 110 +#define R_PPC_EMB_RELSEC16 111 +#define R_PPC_EMB_RELST_LO 112 +#define R_PPC_EMB_RELST_HI 113 +#define R_PPC_EMB_RELST_HA 114 +#define R_PPC_EMB_BIT_FLD 115 +#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */ + +/* Diab tool relocations. */ +#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */ +#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */ +#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */ +#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */ +#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */ +#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */ + +/* GNU extension to support local ifunc. */ +#define R_PPC_IRELATIVE 248 + +/* GNU relocs used in PIC code sequences. */ +#define R_PPC_REL16 249 /* half16 (sym+add-.) */ +#define R_PPC_REL16_LO 250 /* half16 (sym+add-.)@l */ +#define R_PPC_REL16_HI 251 /* half16 (sym+add-.)@h */ +#define R_PPC_REL16_HA 252 /* half16 (sym+add-.)@ha */ + +/* This is a phony reloc to handle any old fashioned TOC16 references + that may still be in object files. */ +#define R_PPC_TOC16 255 + +/* PowerPC specific values for the Dyn d_tag field. */ +#define DT_PPC_GOT (DT_LOPROC + 0) +#define DT_PPC_NUM 1 + +/* PowerPC64 relocations defined by the ABIs */ +#define R_PPC64_NONE R_PPC_NONE +#define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address */ +#define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned */ +#define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address */ +#define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of address */ +#define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of address. */ +#define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */ +#define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned */ +#define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN +#define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN +#define R_PPC64_REL24 R_PPC_REL24 /* PC-rel. 26 bit, word aligned */ +#define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit */ +#define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN +#define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN +#define R_PPC64_GOT16 R_PPC_GOT16 +#define R_PPC64_GOT16_LO R_PPC_GOT16_LO +#define R_PPC64_GOT16_HI R_PPC_GOT16_HI +#define R_PPC64_GOT16_HA R_PPC_GOT16_HA + +#define R_PPC64_COPY R_PPC_COPY +#define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT +#define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT +#define R_PPC64_RELATIVE R_PPC_RELATIVE + +#define R_PPC64_UADDR32 R_PPC_UADDR32 +#define R_PPC64_UADDR16 R_PPC_UADDR16 +#define R_PPC64_REL32 R_PPC_REL32 +#define R_PPC64_PLT32 R_PPC_PLT32 +#define R_PPC64_PLTREL32 R_PPC_PLTREL32 +#define R_PPC64_PLT16_LO R_PPC_PLT16_LO +#define R_PPC64_PLT16_HI R_PPC_PLT16_HI +#define R_PPC64_PLT16_HA R_PPC_PLT16_HA + +#define R_PPC64_SECTOFF R_PPC_SECTOFF +#define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO +#define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI +#define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA +#define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2 */ +#define R_PPC64_ADDR64 38 /* doubleword64 S + A */ +#define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A) */ +#define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A) */ +#define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A) */ +#define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A) */ +#define R_PPC64_UADDR64 43 /* doubleword64 S + A */ +#define R_PPC64_REL64 44 /* doubleword64 S + A - P */ +#define R_PPC64_PLT64 45 /* doubleword64 L + A */ +#define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P */ +#define R_PPC64_TOC16 47 /* half16* S + A - .TOC */ +#define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.) */ +#define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.) */ +#define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.) */ +#define R_PPC64_TOC 51 /* doubleword64 .TOC */ +#define R_PPC64_PLTGOT16 52 /* half16* M + A */ +#define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A) */ +#define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A) */ +#define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A) */ + +#define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2 */ +#define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2 */ +#define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2 */ +#define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2 */ +#define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2 */ +#define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2 */ +#define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2 */ +#define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2 */ +#define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2 */ +#define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2 */ +#define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2 */ + +/* PowerPC64 relocations defined for the TLS access ABI. */ +#define R_PPC64_TLS 67 /* none (sym+add)@tls */ +#define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */ +#define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */ +#define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ +#define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ +#define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ +#define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */ +#define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */ +#define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ +#define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ +#define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ +#define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */ +#define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ +#define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ +#define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ +#define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ +#define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ +#define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ +#define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ +#define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ +#define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */ +#define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */ +#define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ +#define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ +#define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */ +#define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */ +#define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */ +#define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */ +#define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */ +#define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */ +#define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */ +#define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */ +#define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */ +#define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */ +#define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */ +#define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */ +#define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */ +#define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */ +#define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */ +#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */ + +/* GNU extension to support local ifunc. */ +#define R_PPC64_JMP_IREL 247 +#define R_PPC64_IRELATIVE 248 +#define R_PPC64_REL16 249 /* half16 (sym+add-.) */ +#define R_PPC64_REL16_LO 250 /* half16 (sym+add-.)@l */ +#define R_PPC64_REL16_HI 251 /* half16 (sym+add-.)@h */ +#define R_PPC64_REL16_HA 252 /* half16 (sym+add-.)@ha */ + +/* PowerPC64 specific values for the Dyn d_tag field. */ +#define DT_PPC64_GLINK (DT_LOPROC + 0) +#define DT_PPC64_OPD (DT_LOPROC + 1) +#define DT_PPC64_OPDSZ (DT_LOPROC + 2) +#define DT_PPC64_NUM 3 + + +/* ARM specific declarations */ + +/* Processor specific flags for the ELF header e_flags field. */ +#define EF_ARM_RELEXEC 0x01 +#define EF_ARM_HASENTRY 0x02 +#define EF_ARM_INTERWORK 0x04 +#define EF_ARM_APCS_26 0x08 +#define EF_ARM_APCS_FLOAT 0x10 +#define EF_ARM_PIC 0x20 +#define EF_ARM_ALIGN8 0x40 /* 8-bit structure alignment is in use */ +#define EF_ARM_NEW_ABI 0x80 +#define EF_ARM_OLD_ABI 0x100 +#define EF_ARM_SOFT_FLOAT 0x200 +#define EF_ARM_VFP_FLOAT 0x400 +#define EF_ARM_MAVERICK_FLOAT 0x800 + +#define EF_ARM_ABI_FLOAT_SOFT 0x200 /* NB conflicts with EF_ARM_SOFT_FLOAT */ +#define EF_ARM_ABI_FLOAT_HARD 0x400 /* NB conflicts with EF_ARM_VFP_FLOAT */ + + +/* Other constants defined in the ARM ELF spec. version B-01. */ +/* NB. These conflict with values defined above. */ +#define EF_ARM_SYMSARESORTED 0x04 +#define EF_ARM_DYNSYMSUSESEGIDX 0x08 +#define EF_ARM_MAPSYMSFIRST 0x10 +#define EF_ARM_EABIMASK 0XFF000000 + +/* Constants defined in AAELF. */ +#define EF_ARM_BE8 0x00800000 +#define EF_ARM_LE8 0x00400000 + +#define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) +#define EF_ARM_EABI_UNKNOWN 0x00000000 +#define EF_ARM_EABI_VER1 0x01000000 +#define EF_ARM_EABI_VER2 0x02000000 +#define EF_ARM_EABI_VER3 0x03000000 +#define EF_ARM_EABI_VER4 0x04000000 +#define EF_ARM_EABI_VER5 0x05000000 + +/* Additional symbol types for Thumb. */ +#define STT_ARM_TFUNC STT_LOPROC /* A Thumb function. */ +#define STT_ARM_16BIT STT_HIPROC /* A Thumb label. */ + +/* ARM-specific values for sh_flags */ +#define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */ +#define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined + in the input to a link step. */ + +/* ARM-specific program header flags */ +#define PF_ARM_SB 0x10000000 /* Segment contains the location + addressed by the static base. */ +#define PF_ARM_PI 0x20000000 /* Position-independent segment. */ +#define PF_ARM_ABS 0x40000000 /* Absolute segment. */ + +/* Processor specific values for the Phdr p_type field. */ +#define PT_ARM_EXIDX (PT_LOPROC + 1) /* ARM unwind segment. */ + +/* Processor specific values for the Shdr sh_type field. */ +#define SHT_ARM_EXIDX (SHT_LOPROC + 1) /* ARM unwind section. */ +#define SHT_ARM_PREEMPTMAP (SHT_LOPROC + 2) /* Preemption details. */ +#define SHT_ARM_ATTRIBUTES (SHT_LOPROC + 3) /* ARM attributes section. */ + + +/* AArch64 relocs. */ + +#define R_AARCH64_NONE 0 /* No relocation. */ +#define R_AARCH64_ABS64 257 /* Direct 64 bit. */ +#define R_AARCH64_ABS32 258 /* Direct 32 bit. */ +#define R_AARCH64_ABS16 259 /* Direct 16-bit. */ +#define R_AARCH64_PREL64 260 /* PC-relative 64-bit. */ +#define R_AARCH64_PREL32 261 /* PC-relative 32-bit. */ +#define R_AARCH64_PREL16 262 /* PC-relative 16-bit. */ +#define R_AARCH64_MOVW_UABS_G0 263 /* Dir. MOVZ imm. from bits 15:0. */ +#define R_AARCH64_MOVW_UABS_G0_NC 264 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_UABS_G1 265 /* Dir. MOVZ imm. from bits 31:16. */ +#define R_AARCH64_MOVW_UABS_G1_NC 266 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_UABS_G2 267 /* Dir. MOVZ imm. from bits 47:32. */ +#define R_AARCH64_MOVW_UABS_G2_NC 268 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_UABS_G3 269 /* Dir. MOV{K,Z} imm. from 63:48. */ +#define R_AARCH64_MOVW_SABS_G0 270 /* Dir. MOV{N,Z} imm. from 15:0. */ +#define R_AARCH64_MOVW_SABS_G1 271 /* Dir. MOV{N,Z} imm. from 31:16. */ +#define R_AARCH64_MOVW_SABS_G2 272 /* Dir. MOV{N,Z} imm. from 47:32. */ +#define R_AARCH64_LD_PREL_LO19 273 /* PC-rel. LD imm. from bits 20:2. */ +#define R_AARCH64_ADR_PREL_LO21 274 /* PC-rel. ADR imm. from bits 20:0. */ +#define R_AARCH64_ADR_PREL_PG_HI21 275 /* Page-rel. ADRP imm. from 32:12. */ +#define R_AARCH64_ADR_PREL_PG_HI21_NC 276 /* Likewise; no overflow check. */ +#define R_AARCH64_ADD_ABS_LO12_NC 277 /* Dir. ADD imm. from bits 11:0. */ +#define R_AARCH64_LDST8_ABS_LO12_NC 278 /* Likewise for LD/ST; no check. */ +#define R_AARCH64_TSTBR14 279 /* PC-rel. TBZ/TBNZ imm. from 15:2. */ +#define R_AARCH64_CONDBR19 280 /* PC-rel. cond. br. imm. from 20:2. */ +#define R_AARCH64_JUMP26 282 /* PC-rel. B imm. from bits 27:2. */ +#define R_AARCH64_CALL26 283 /* Likewise for CALL. */ +#define R_AARCH64_LDST16_ABS_LO12_NC 284 /* Dir. ADD imm. from bits 11:1. */ +#define R_AARCH64_LDST32_ABS_LO12_NC 285 /* Likewise for bits 11:2. */ +#define R_AARCH64_LDST64_ABS_LO12_NC 286 /* Likewise for bits 11:3. */ +#define R_AARCH64_MOVW_PREL_G0 287 /* PC-rel. MOV{N,Z} imm. from 15:0. */ +#define R_AARCH64_MOVW_PREL_G0_NC 288 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_PREL_G1 289 /* PC-rel. MOV{N,Z} imm. from 31:16. */ +#define R_AARCH64_MOVW_PREL_G1_NC 290 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_PREL_G2 291 /* PC-rel. MOV{N,Z} imm. from 47:32. */ +#define R_AARCH64_MOVW_PREL_G2_NC 292 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_PREL_G3 293 /* PC-rel. MOV{N,Z} imm. from 63:48. */ +#define R_AARCH64_LDST128_ABS_LO12_NC 299 /* Dir. ADD imm. from bits 11:4. */ +#define R_AARCH64_MOVW_GOTOFF_G0 300 /* GOT-rel. off. MOV{N,Z} imm. 15:0. */ +#define R_AARCH64_MOVW_GOTOFF_G0_NC 301 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_GOTOFF_G1 302 /* GOT-rel. o. MOV{N,Z} imm. 31:16. */ +#define R_AARCH64_MOVW_GOTOFF_G1_NC 303 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_GOTOFF_G2 304 /* GOT-rel. o. MOV{N,Z} imm. 47:32. */ +#define R_AARCH64_MOVW_GOTOFF_G2_NC 305 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_GOTOFF_G3 306 /* GOT-rel. o. MOV{N,Z} imm. 63:48. */ +#define R_AARCH64_GOTREL64 307 /* GOT-relative 64-bit. */ +#define R_AARCH64_GOTREL32 308 /* GOT-relative 32-bit. */ +#define R_AARCH64_GOT_LD_PREL19 309 /* PC-rel. GOT off. load imm. 20:2. */ +#define R_AARCH64_LD64_GOTOFF_LO15 310 /* GOT-rel. off. LD/ST imm. 14:3. */ +#define R_AARCH64_ADR_GOT_PAGE 311 /* P-page-rel. GOT off. ADRP 32:12. */ +#define R_AARCH64_LD64_GOT_LO12_NC 312 /* Dir. GOT off. LD/ST imm. 11:3. */ +#define R_AARCH64_LD64_GOTPAGE_LO15 313 /* GOT-page-rel. GOT off. LD/ST 14:3 */ +#define R_AARCH64_TLSGD_ADR_PREL21 512 /* PC-relative ADR imm. 20:0. */ +#define R_AARCH64_TLSGD_ADR_PAGE21 513 /* page-rel. ADRP imm. 32:12. */ +#define R_AARCH64_TLSGD_ADD_LO12_NC 514 /* direct ADD imm. from 11:0. */ +#define R_AARCH64_TLSGD_MOVW_G1 515 /* GOT-rel. MOV{N,Z} 31:16. */ +#define R_AARCH64_TLSGD_MOVW_G0_NC 516 /* GOT-rel. MOVK imm. 15:0. */ +#define R_AARCH64_TLSLD_ADR_PREL21 517 /* Like 512; local dynamic model. */ +#define R_AARCH64_TLSLD_ADR_PAGE21 518 /* Like 513; local dynamic model. */ +#define R_AARCH64_TLSLD_ADD_LO12_NC 519 /* Like 514; local dynamic model. */ +#define R_AARCH64_TLSLD_MOVW_G1 520 /* Like 515; local dynamic model. */ +#define R_AARCH64_TLSLD_MOVW_G0_NC 521 /* Like 516; local dynamic model. */ +#define R_AARCH64_TLSLD_LD_PREL19 522 /* TLS PC-rel. load imm. 20:2. */ +#define R_AARCH64_TLSLD_MOVW_DTPREL_G2 523 /* TLS DTP-rel. MOV{N,Z} 47:32. */ +#define R_AARCH64_TLSLD_MOVW_DTPREL_G1 524 /* TLS DTP-rel. MOV{N,Z} 31:16. */ +#define R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC 525 /* Likewise; MOVK; no check. */ +#define R_AARCH64_TLSLD_MOVW_DTPREL_G0 526 /* TLS DTP-rel. MOV{N,Z} 15:0. */ +#define R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC 527 /* Likewise; MOVK; no check. */ +#define R_AARCH64_TLSLD_ADD_DTPREL_HI12 528 /* DTP-rel. ADD imm. from 23:12. */ +#define R_AARCH64_TLSLD_ADD_DTPREL_LO12 529 /* DTP-rel. ADD imm. from 11:0. */ +#define R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC 530 /* Likewise; no ovfl. check. */ +#define R_AARCH64_TLSLD_LDST8_DTPREL_LO12 531 /* DTP-rel. LD/ST imm. 11:0. */ +#define R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC 532 /* Likewise; no check. */ +#define R_AARCH64_TLSLD_LDST16_DTPREL_LO12 533 /* DTP-rel. LD/ST imm. 11:1. */ +#define R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC 534 /* Likewise; no check. */ +#define R_AARCH64_TLSLD_LDST32_DTPREL_LO12 535 /* DTP-rel. LD/ST imm. 11:2. */ +#define R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC 536 /* Likewise; no check. */ +#define R_AARCH64_TLSLD_LDST64_DTPREL_LO12 537 /* DTP-rel. LD/ST imm. 11:3. */ +#define R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC 538 /* Likewise; no check. */ +#define R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 539 /* GOT-rel. MOV{N,Z} 31:16. */ +#define R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC 540 /* GOT-rel. MOVK 15:0. */ +#define R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 541 /* Page-rel. ADRP 32:12. */ +#define R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC 542 /* Direct LD off. 11:3. */ +#define R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 543 /* PC-rel. load imm. 20:2. */ +#define R_AARCH64_TLSLE_MOVW_TPREL_G2 544 /* TLS TP-rel. MOV{N,Z} 47:32. */ +#define R_AARCH64_TLSLE_MOVW_TPREL_G1 545 /* TLS TP-rel. MOV{N,Z} 31:16. */ +#define R_AARCH64_TLSLE_MOVW_TPREL_G1_NC 546 /* Likewise; MOVK; no check. */ +#define R_AARCH64_TLSLE_MOVW_TPREL_G0 547 /* TLS TP-rel. MOV{N,Z} 15:0. */ +#define R_AARCH64_TLSLE_MOVW_TPREL_G0_NC 548 /* Likewise; MOVK; no check. */ +#define R_AARCH64_TLSLE_ADD_TPREL_HI12 549 /* TP-rel. ADD imm. 23:12. */ +#define R_AARCH64_TLSLE_ADD_TPREL_LO12 550 /* TP-rel. ADD imm. 11:0. */ +#define R_AARCH64_TLSLE_ADD_TPREL_LO12_NC 551 /* Likewise; no ovfl. check. */ +#define R_AARCH64_TLSLE_LDST8_TPREL_LO12 552 /* TP-rel. LD/ST off. 11:0. */ +#define R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC 553 /* Likewise; no ovfl. check. */ +#define R_AARCH64_TLSLE_LDST16_TPREL_LO12 554 /* TP-rel. LD/ST off. 11:1. */ +#define R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC 555 /* Likewise; no check. */ +#define R_AARCH64_TLSLE_LDST32_TPREL_LO12 556 /* TP-rel. LD/ST off. 11:2. */ +#define R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC 557 /* Likewise; no check. */ +#define R_AARCH64_TLSLE_LDST64_TPREL_LO12 558 /* TP-rel. LD/ST off. 11:3. */ +#define R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC 559 /* Likewise; no check. */ +#define R_AARCH64_TLSDESC_LD_PREL19 560 /* PC-rel. load immediate 20:2. */ +#define R_AARCH64_TLSDESC_ADR_PREL21 561 /* PC-rel. ADR immediate 20:0. */ +#define R_AARCH64_TLSDESC_ADR_PAGE21 562 /* Page-rel. ADRP imm. 32:12. */ +#define R_AARCH64_TLSDESC_LD64_LO12 563 /* Direct LD off. from 11:3. */ +#define R_AARCH64_TLSDESC_ADD_LO12 564 /* Direct ADD imm. from 11:0. */ +#define R_AARCH64_TLSDESC_OFF_G1 565 /* GOT-rel. MOV{N,Z} imm. 31:16. */ +#define R_AARCH64_TLSDESC_OFF_G0_NC 566 /* GOT-rel. MOVK imm. 15:0; no ck. */ +#define R_AARCH64_TLSDESC_LDR 567 /* Relax LDR. */ +#define R_AARCH64_TLSDESC_ADD 568 /* Relax ADD. */ +#define R_AARCH64_TLSDESC_CALL 569 /* Relax BLR. */ +#define R_AARCH64_TLSLE_LDST128_TPREL_LO12 570 /* TP-rel. LD/ST off. 11:4. */ +#define R_AARCH64_TLSLE_LDST128_TPREL_LO12_NC 571 /* Likewise; no check. */ +#define R_AARCH64_TLSLD_LDST128_DTPREL_LO12 572 /* DTP-rel. LD/ST imm. 11:4. */ +#define R_AARCH64_TLSLD_LDST128_DTPREL_LO12_NC 573 /* Likewise; no check. */ +#define R_AARCH64_COPY 1024 /* Copy symbol at runtime. */ +#define R_AARCH64_GLOB_DAT 1025 /* Create GOT entry. */ +#define R_AARCH64_JUMP_SLOT 1026 /* Create PLT entry. */ +#define R_AARCH64_RELATIVE 1027 /* Adjust by program base. */ +#define R_AARCH64_TLS_DTPMOD64 1028 /* Module number, 64 bit. */ +#define R_AARCH64_TLS_DTPREL64 1029 /* Module-relative offset, 64 bit. */ +#define R_AARCH64_TLS_TPREL64 1030 /* TP-relative offset, 64 bit. */ +#define R_AARCH64_TLSDESC 1031 /* TLS Descriptor. */ +#define R_AARCH64_IRELATIVE 1032 /* STT_GNU_IFUNC relocation. */ +/* Keep this the last entry. */ +#define R_AARCH64_NUM 1033 + +/* ARM relocs. */ + +#define R_ARM_NONE 0 /* No reloc */ +#define R_ARM_PC24 1 /* PC relative 26 bit branch */ +#define R_ARM_ABS32 2 /* Direct 32 bit */ +#define R_ARM_REL32 3 /* PC relative 32 bit */ +#define R_ARM_PC13 4 +#define R_ARM_ABS16 5 /* Direct 16 bit */ +#define R_ARM_ABS12 6 /* Direct 12 bit */ +#define R_ARM_THM_ABS5 7 +#define R_ARM_ABS8 8 /* Direct 8 bit */ +#define R_ARM_SBREL32 9 +#define R_ARM_THM_PC22 10 +#define R_ARM_THM_PC8 11 +#define R_ARM_AMP_VCALL9 12 +#define R_ARM_SWI24 13 /* Obsolete static relocation. */ +#define R_ARM_TLS_DESC 13 /* Dynamic relocation. */ +#define R_ARM_THM_SWI8 14 +#define R_ARM_XPC25 15 +#define R_ARM_THM_XPC22 16 +#define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */ +#define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */ +#define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */ +#define R_ARM_COPY 20 /* Copy symbol at runtime */ +#define R_ARM_GLOB_DAT 21 /* Create GOT entry */ +#define R_ARM_JUMP_SLOT 22 /* Create PLT entry */ +#define R_ARM_RELATIVE 23 /* Adjust by program base */ +#define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */ +#define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */ +#define R_ARM_GOT32 26 /* 32 bit GOT entry */ +#define R_ARM_PLT32 27 /* 32 bit PLT address */ +#define R_ARM_CALL 28 +#define R_ARM_JUMP24 29 +#define R_ARM_THM_JUMP24 30 +#define R_ARM_ALU_PCREL_7_0 32 +#define R_ARM_ALU_PCREL_15_8 33 +#define R_ARM_ALU_PCREL_23_15 34 +#define R_ARM_LDR_SBREL_11_0 35 +#define R_ARM_ALU_SBREL_19_12 36 +#define R_ARM_ALU_SBREL_27_20 37 +#define R_ARM_V4BX 40 +#define R_ARM_PREL31 42 +#define R_ARM_MOVW_ABS_NC 43 +#define R_ARM_MOVT_ABS 44 +#define R_ARM_THM_MOVW_ABS_NC 47 +#define R_ARM_THM_MOVT_ABS 48 +#define R_ARM_TLS_GOTDESC 90 +#define R_ARM_TLS_CALL 91 +#define R_ARM_TLS_DESCSEQ 92 +#define R_ARM_THM_TLS_CALL 93 +#define R_ARM_GNU_VTENTRY 100 +#define R_ARM_GNU_VTINHERIT 101 +#define R_ARM_THM_PC11 102 /* thumb unconditional branch */ +#define R_ARM_THM_PC9 103 /* thumb conditional branch */ +#define R_ARM_TLS_GD32 104 /* PC-rel 32 bit for global dynamic + thread local data */ +#define R_ARM_TLS_LDM32 105 /* PC-rel 32 bit for local dynamic + thread local data */ +#define R_ARM_TLS_LDO32 106 /* 32 bit offset relative to TLS + block */ +#define R_ARM_TLS_IE32 107 /* PC-rel 32 bit for GOT entry of + static TLS block offset */ +#define R_ARM_TLS_LE32 108 /* 32 bit offset relative to static + TLS block */ +#define R_ARM_THM_TLS_DESCSEQ 129 +#define R_ARM_IRELATIVE 160 +#define R_ARM_RXPC25 249 +#define R_ARM_RSBREL32 250 +#define R_ARM_THM_RPC22 251 +#define R_ARM_RREL32 252 +#define R_ARM_RABS22 253 +#define R_ARM_RPC24 254 +#define R_ARM_RBASE 255 +/* Keep this the last entry. */ +#define R_ARM_NUM 256 + +/* TMS320C67xx specific declarations */ + +/* XXX: no ELF standard yet*/ + +/* TMS320C67xx relocs. */ +#define R_C60_32 1 +#define R_C60_GOT32 3 /* 32 bit GOT entry */ +#define R_C60_PLT32 4 /* 32 bit PLT address */ +#define R_C60_COPY 5 /* Copy symbol at runtime */ +#define R_C60_GLOB_DAT 6 /* Create GOT entry */ +#define R_C60_JMP_SLOT 7 /* Create PLT entry */ +#define R_C60_RELATIVE 8 /* Adjust by program base */ +#define R_C60_GOTOFF 9 /* 32 bit offset to GOT */ +#define R_C60_GOTPC 10 /* 32 bit PC relative offset to GOT */ + +#define R_C60LO16 0x54 /* low 16 bit MVKL embedded */ +#define R_C60HI16 0x55 /* high 16 bit MVKH embedded */ +/* Keep this the last entry. */ +#define R_C60_NUM 0x56 + +/* IA-64 specific declarations. */ + +/* Processor specific flags for the Ehdr e_flags field. */ +#define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */ +#define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */ +#define EF_IA_64_ARCH 0xff000000 /* arch. version mask */ + +/* Processor specific values for the Phdr p_type field. */ +#define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */ +#define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */ +#define PT_IA_64_HP_OPT_ANOT (PT_LOOS + 0x12) +#define PT_IA_64_HP_HSL_ANOT (PT_LOOS + 0x13) +#define PT_IA_64_HP_STACK (PT_LOOS + 0x14) + +/* Processor specific flags for the Phdr p_flags field. */ +#define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */ + +/* Processor specific values for the Shdr sh_type field. */ +#define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */ +#define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */ + +/* Processor specific flags for the Shdr sh_flags field. */ +#define SHF_IA_64_SHORT 0x10000000 /* section near gp */ +#define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */ + +/* Processor specific values for the Dyn d_tag field. */ +#define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) +#define DT_IA_64_NUM 1 + +/* IA-64 relocations. */ +#define R_IA64_NONE 0x00 /* none */ +#define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */ +#define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */ +#define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */ +#define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */ +#define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */ +#define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */ +#define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */ +#define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */ +#define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */ +#define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */ +#define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */ +#define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */ +#define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */ +#define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */ +#define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */ +#define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */ +#define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */ +#define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */ +#define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */ +#define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */ +#define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */ +#define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */ +#define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */ +#define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */ +#define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */ +#define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */ +#define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */ +#define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */ +#define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */ +#define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */ +#define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */ +#define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */ +#define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */ +#define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */ +#define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */ +#define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */ +#define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */ +#define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */ +#define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */ +#define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */ +#define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */ +#define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */ +#define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */ +#define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */ +#define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */ +#define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */ +#define R_IA64_REL32MSB 0x6c /* data 4 + REL */ +#define R_IA64_REL32LSB 0x6d /* data 4 + REL */ +#define R_IA64_REL64MSB 0x6e /* data 8 + REL */ +#define R_IA64_REL64LSB 0x6f /* data 8 + REL */ +#define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */ +#define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */ +#define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */ +#define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */ +#define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */ +#define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */ +#define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */ +#define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */ +#define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */ +#define R_IA64_COPY 0x84 /* copy relocation */ +#define R_IA64_SUB 0x85 /* Addend and symbol difference */ +#define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */ +#define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */ +#define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */ +#define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */ +#define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */ +#define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */ +#define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */ +#define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */ +#define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */ +#define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */ +#define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */ +#define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */ +#define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */ +#define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */ +#define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */ +#define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */ +#define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */ +#define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */ +#define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */ + +/* SH specific declarations */ + +/* Processor specific flags for the ELF header e_flags field. */ +#define EF_SH_MACH_MASK 0x1f +#define EF_SH_UNKNOWN 0x0 +#define EF_SH1 0x1 +#define EF_SH2 0x2 +#define EF_SH3 0x3 +#define EF_SH_DSP 0x4 +#define EF_SH3_DSP 0x5 +#define EF_SH4AL_DSP 0x6 +#define EF_SH3E 0x8 +#define EF_SH4 0x9 +#define EF_SH2E 0xb +#define EF_SH4A 0xc +#define EF_SH2A 0xd +#define EF_SH4_NOFPU 0x10 +#define EF_SH4A_NOFPU 0x11 +#define EF_SH4_NOMMU_NOFPU 0x12 +#define EF_SH2A_NOFPU 0x13 +#define EF_SH3_NOMMU 0x14 +#define EF_SH2A_SH4_NOFPU 0x15 +#define EF_SH2A_SH3_NOFPU 0x16 +#define EF_SH2A_SH4 0x17 +#define EF_SH2A_SH3E 0x18 + +/* SH relocs. */ +#define R_SH_NONE 0 +#define R_SH_DIR32 1 +#define R_SH_REL32 2 +#define R_SH_DIR8WPN 3 +#define R_SH_IND12W 4 +#define R_SH_DIR8WPL 5 +#define R_SH_DIR8WPZ 6 +#define R_SH_DIR8BP 7 +#define R_SH_DIR8W 8 +#define R_SH_DIR8L 9 +#define R_SH_SWITCH16 25 +#define R_SH_SWITCH32 26 +#define R_SH_USES 27 +#define R_SH_COUNT 28 +#define R_SH_ALIGN 29 +#define R_SH_CODE 30 +#define R_SH_DATA 31 +#define R_SH_LABEL 32 +#define R_SH_SWITCH8 33 +#define R_SH_GNU_VTINHERIT 34 +#define R_SH_GNU_VTENTRY 35 +#define R_SH_TLS_GD_32 144 +#define R_SH_TLS_LD_32 145 +#define R_SH_TLS_LDO_32 146 +#define R_SH_TLS_IE_32 147 +#define R_SH_TLS_LE_32 148 +#define R_SH_TLS_DTPMOD32 149 +#define R_SH_TLS_DTPOFF32 150 +#define R_SH_TLS_TPOFF32 151 +#define R_SH_GOT32 160 +#define R_SH_PLT32 161 +#define R_SH_COPY 162 +#define R_SH_GLOB_DAT 163 +#define R_SH_JMP_SLOT 164 +#define R_SH_RELATIVE 165 +#define R_SH_GOTOFF 166 +#define R_SH_GOTPC 167 +/* Keep this the last entry. */ +#define R_SH_NUM 256 + +/* S/390 specific definitions. */ + +/* Valid values for the e_flags field. */ + +#define EF_S390_HIGH_GPRS 0x00000001 /* High GPRs kernel facility needed. */ + +/* Additional s390 relocs */ + +#define R_390_NONE 0 /* No reloc. */ +#define R_390_8 1 /* Direct 8 bit. */ +#define R_390_12 2 /* Direct 12 bit. */ +#define R_390_16 3 /* Direct 16 bit. */ +#define R_390_32 4 /* Direct 32 bit. */ +#define R_390_PC32 5 /* PC relative 32 bit. */ +#define R_390_GOT12 6 /* 12 bit GOT offset. */ +#define R_390_GOT32 7 /* 32 bit GOT offset. */ +#define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ +#define R_390_COPY 9 /* Copy symbol at runtime. */ +#define R_390_GLOB_DAT 10 /* Create GOT entry. */ +#define R_390_JMP_SLOT 11 /* Create PLT entry. */ +#define R_390_RELATIVE 12 /* Adjust by program base. */ +#define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ +#define R_390_GOTPC 14 /* 32 bit PC relative offset to GOT. */ +#define R_390_GOT16 15 /* 16 bit GOT offset. */ +#define R_390_PC16 16 /* PC relative 16 bit. */ +#define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ +#define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ +#define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ +#define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ +#define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ +#define R_390_64 22 /* Direct 64 bit. */ +#define R_390_PC64 23 /* PC relative 64 bit. */ +#define R_390_GOT64 24 /* 64 bit GOT offset. */ +#define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ +#define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ +#define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ +#define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ +#define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ +#define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ +#define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ +#define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ +#define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ +#define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ +#define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ +#define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ +#define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ +#define R_390_TLS_GDCALL 38 /* Tag for function call in general + dynamic TLS code. */ +#define R_390_TLS_LDCALL 39 /* Tag for function call in local + dynamic TLS code. */ +#define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic + thread local data. */ +#define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic + thread local data. */ +#define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic + thread local data in LE code. */ +#define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic + thread local data in LE code. */ +#define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_LE32 50 /* 32 bit negated offset relative to + static TLS block. */ +#define R_390_TLS_LE64 51 /* 64 bit negated offset relative to + static TLS block. */ +#define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS + block. */ +#define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS + block. */ +#define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ +#define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ +#define R_390_TLS_TPOFF 56 /* Negated offset in static TLS + block. */ +#define R_390_20 57 /* Direct 20 bit. */ +#define R_390_GOT20 58 /* 20 bit GOT offset. */ +#define R_390_GOTPLT20 59 /* 20 bit offset to jump slot. */ +#define R_390_TLS_GOTIE20 60 /* 20 bit GOT offset for static TLS + block offset. */ +#define R_390_IRELATIVE 61 /* STT_GNU_IFUNC relocation. */ +/* Keep this the last entry. */ +#define R_390_NUM 62 + + +/* CRIS relocations. */ +#define R_CRIS_NONE 0 +#define R_CRIS_8 1 +#define R_CRIS_16 2 +#define R_CRIS_32 3 +#define R_CRIS_8_PCREL 4 +#define R_CRIS_16_PCREL 5 +#define R_CRIS_32_PCREL 6 +#define R_CRIS_GNU_VTINHERIT 7 +#define R_CRIS_GNU_VTENTRY 8 +#define R_CRIS_COPY 9 +#define R_CRIS_GLOB_DAT 10 +#define R_CRIS_JUMP_SLOT 11 +#define R_CRIS_RELATIVE 12 +#define R_CRIS_16_GOT 13 +#define R_CRIS_32_GOT 14 +#define R_CRIS_16_GOTPLT 15 +#define R_CRIS_32_GOTPLT 16 +#define R_CRIS_32_GOTREL 17 +#define R_CRIS_32_PLT_GOTREL 18 +#define R_CRIS_32_PLT_PCREL 19 + +#define R_CRIS_NUM 20 + + +/* AMD x86-64 relocations. */ +#define R_X86_64_NONE 0 /* No reloc */ +#define R_X86_64_64 1 /* Direct 64 bit */ +#define R_X86_64_PC32 2 /* PC relative 32 bit signed */ +#define R_X86_64_GOT32 3 /* 32 bit GOT entry */ +#define R_X86_64_PLT32 4 /* 32 bit PLT address */ +#define R_X86_64_COPY 5 /* Copy symbol at runtime */ +#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ +#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ +#define R_X86_64_RELATIVE 8 /* Adjust by program base */ +#define R_X86_64_GOTPCREL 9 /* 32 bit signed PC relative + offset to GOT */ +#define R_X86_64_32 10 /* Direct 32 bit zero extended */ +#define R_X86_64_32S 11 /* Direct 32 bit sign extended */ +#define R_X86_64_16 12 /* Direct 16 bit zero extended */ +#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ +#define R_X86_64_8 14 /* Direct 8 bit sign extended */ +#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ +#define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */ +#define R_X86_64_DTPOFF64 17 /* Offset in module's TLS block */ +#define R_X86_64_TPOFF64 18 /* Offset in initial TLS block */ +#define R_X86_64_TLSGD 19 /* 32 bit signed PC relative offset + to two GOT entries for GD symbol */ +#define R_X86_64_TLSLD 20 /* 32 bit signed PC relative offset + to two GOT entries for LD symbol */ +#define R_X86_64_DTPOFF32 21 /* Offset in TLS block */ +#define R_X86_64_GOTTPOFF 22 /* 32 bit signed PC relative offset + to GOT entry for IE symbol */ +#define R_X86_64_TPOFF32 23 /* Offset in initial TLS block */ +#define R_X86_64_PC64 24 /* PC relative 64 bit */ +#define R_X86_64_GOTOFF64 25 /* 64 bit offset to GOT */ +#define R_X86_64_GOTPC32 26 /* 32 bit signed pc relative + offset to GOT */ +#define R_X86_64_GOT64 27 /* 64-bit GOT entry offset */ +#define R_X86_64_GOTPCREL64 28 /* 64-bit PC relative offset + to GOT entry */ +#define R_X86_64_GOTPC64 29 /* 64-bit PC relative offset to GOT */ +#define R_X86_64_GOTPLT64 30 /* like GOT64, says PLT entry needed */ +#define R_X86_64_PLTOFF64 31 /* 64-bit GOT relative offset + to PLT entry */ +#define R_X86_64_SIZE32 32 /* Size of symbol plus 32-bit addend */ +#define R_X86_64_SIZE64 33 /* Size of symbol plus 64-bit addend */ +#define R_X86_64_GOTPC32_TLSDESC 34 /* GOT offset for TLS descriptor. */ +#define R_X86_64_TLSDESC_CALL 35 /* Marker for call through TLS + descriptor. */ +#define R_X86_64_TLSDESC 36 /* TLS descriptor. */ +#define R_X86_64_IRELATIVE 37 /* Adjust indirectly by program base */ +#define R_X86_64_RELATIVE64 38 /* 64-bit adjust by program base */ +#define R_X86_64_GOTPCRELX 41 /* like GOTPCREL, but optionally with + linker optimizations */ +#define R_X86_64_REX_GOTPCRELX 42 /* like GOTPCRELX, but a REX prefix + is present */ + +#define R_X86_64_NUM 43 + + +/* AM33 relocations. */ +#define R_MN10300_NONE 0 /* No reloc. */ +#define R_MN10300_32 1 /* Direct 32 bit. */ +#define R_MN10300_16 2 /* Direct 16 bit. */ +#define R_MN10300_8 3 /* Direct 8 bit. */ +#define R_MN10300_PCREL32 4 /* PC-relative 32-bit. */ +#define R_MN10300_PCREL16 5 /* PC-relative 16-bit signed. */ +#define R_MN10300_PCREL8 6 /* PC-relative 8-bit signed. */ +#define R_MN10300_GNU_VTINHERIT 7 /* Ancient C++ vtable garbage... */ +#define R_MN10300_GNU_VTENTRY 8 /* ... collection annotation. */ +#define R_MN10300_24 9 /* Direct 24 bit. */ +#define R_MN10300_GOTPC32 10 /* 32-bit PCrel offset to GOT. */ +#define R_MN10300_GOTPC16 11 /* 16-bit PCrel offset to GOT. */ +#define R_MN10300_GOTOFF32 12 /* 32-bit offset from GOT. */ +#define R_MN10300_GOTOFF24 13 /* 24-bit offset from GOT. */ +#define R_MN10300_GOTOFF16 14 /* 16-bit offset from GOT. */ +#define R_MN10300_PLT32 15 /* 32-bit PCrel to PLT entry. */ +#define R_MN10300_PLT16 16 /* 16-bit PCrel to PLT entry. */ +#define R_MN10300_GOT32 17 /* 32-bit offset to GOT entry. */ +#define R_MN10300_GOT24 18 /* 24-bit offset to GOT entry. */ +#define R_MN10300_GOT16 19 /* 16-bit offset to GOT entry. */ +#define R_MN10300_COPY 20 /* Copy symbol at runtime. */ +#define R_MN10300_GLOB_DAT 21 /* Create GOT entry. */ +#define R_MN10300_JMP_SLOT 22 /* Create PLT entry. */ +#define R_MN10300_RELATIVE 23 /* Adjust by program base. */ +#define R_MN10300_TLS_GD 24 /* 32-bit offset for global dynamic. */ +#define R_MN10300_TLS_LD 25 /* 32-bit offset for local dynamic. */ +#define R_MN10300_TLS_LDO 26 /* Module-relative offset. */ +#define R_MN10300_TLS_GOTIE 27 /* GOT offset for static TLS block + offset. */ +#define R_MN10300_TLS_IE 28 /* GOT address for static TLS block + offset. */ +#define R_MN10300_TLS_LE 29 /* Offset relative to static TLS + block. */ +#define R_MN10300_TLS_DTPMOD 30 /* ID of module containing symbol. */ +#define R_MN10300_TLS_DTPOFF 31 /* Offset in module TLS block. */ +#define R_MN10300_TLS_TPOFF 32 /* Offset in static TLS block. */ +#define R_MN10300_SYM_DIFF 33 /* Adjustment for next reloc as needed + by linker relaxation. */ +#define R_MN10300_ALIGN 34 /* Alignment requirement for linker + relaxation. */ +#define R_MN10300_NUM 35 + + +/* M32R relocs. */ +#define R_M32R_NONE 0 /* No reloc. */ +#define R_M32R_16 1 /* Direct 16 bit. */ +#define R_M32R_32 2 /* Direct 32 bit. */ +#define R_M32R_24 3 /* Direct 24 bit. */ +#define R_M32R_10_PCREL 4 /* PC relative 10 bit shifted. */ +#define R_M32R_18_PCREL 5 /* PC relative 18 bit shifted. */ +#define R_M32R_26_PCREL 6 /* PC relative 26 bit shifted. */ +#define R_M32R_HI16_ULO 7 /* High 16 bit with unsigned low. */ +#define R_M32R_HI16_SLO 8 /* High 16 bit with signed low. */ +#define R_M32R_LO16 9 /* Low 16 bit. */ +#define R_M32R_SDA16 10 /* 16 bit offset in SDA. */ +#define R_M32R_GNU_VTINHERIT 11 +#define R_M32R_GNU_VTENTRY 12 +/* M32R relocs use SHT_RELA. */ +#define R_M32R_16_RELA 33 /* Direct 16 bit. */ +#define R_M32R_32_RELA 34 /* Direct 32 bit. */ +#define R_M32R_24_RELA 35 /* Direct 24 bit. */ +#define R_M32R_10_PCREL_RELA 36 /* PC relative 10 bit shifted. */ +#define R_M32R_18_PCREL_RELA 37 /* PC relative 18 bit shifted. */ +#define R_M32R_26_PCREL_RELA 38 /* PC relative 26 bit shifted. */ +#define R_M32R_HI16_ULO_RELA 39 /* High 16 bit with unsigned low */ +#define R_M32R_HI16_SLO_RELA 40 /* High 16 bit with signed low */ +#define R_M32R_LO16_RELA 41 /* Low 16 bit */ +#define R_M32R_SDA16_RELA 42 /* 16 bit offset in SDA */ +#define R_M32R_RELA_GNU_VTINHERIT 43 +#define R_M32R_RELA_GNU_VTENTRY 44 +#define R_M32R_REL32 45 /* PC relative 32 bit. */ + +#define R_M32R_GOT24 48 /* 24 bit GOT entry */ +#define R_M32R_26_PLTREL 49 /* 26 bit PC relative to PLT shifted */ +#define R_M32R_COPY 50 /* Copy symbol at runtime */ +#define R_M32R_GLOB_DAT 51 /* Create GOT entry */ +#define R_M32R_JMP_SLOT 52 /* Create PLT entry */ +#define R_M32R_RELATIVE 53 /* Adjust by program base */ +#define R_M32R_GOTOFF 54 /* 24 bit offset to GOT */ +#define R_M32R_GOTPC24 55 /* 24 bit PC relative offset to GOT */ +#define R_M32R_GOT16_HI_ULO 56 /* High 16 bit GOT entry with unsigned + low */ +#define R_M32R_GOT16_HI_SLO 57 /* High 16 bit GOT entry with signed + low */ +#define R_M32R_GOT16_LO 58 /* Low 16 bit GOT entry */ +#define R_M32R_GOTPC_HI_ULO 59 /* High 16 bit PC relative offset to + GOT with unsigned low */ +#define R_M32R_GOTPC_HI_SLO 60 /* High 16 bit PC relative offset to + GOT with signed low */ +#define R_M32R_GOTPC_LO 61 /* Low 16 bit PC relative offset to + GOT */ +#define R_M32R_GOTOFF_HI_ULO 62 /* High 16 bit offset to GOT + with unsigned low */ +#define R_M32R_GOTOFF_HI_SLO 63 /* High 16 bit offset to GOT + with signed low */ +#define R_M32R_GOTOFF_LO 64 /* Low 16 bit offset to GOT */ +#define R_M32R_NUM 256 /* Keep this the last entry. */ + + +/* TILEPro relocations. */ +#define R_TILEPRO_NONE 0 /* No reloc */ +#define R_TILEPRO_32 1 /* Direct 32 bit */ +#define R_TILEPRO_16 2 /* Direct 16 bit */ +#define R_TILEPRO_8 3 /* Direct 8 bit */ +#define R_TILEPRO_32_PCREL 4 /* PC relative 32 bit */ +#define R_TILEPRO_16_PCREL 5 /* PC relative 16 bit */ +#define R_TILEPRO_8_PCREL 6 /* PC relative 8 bit */ +#define R_TILEPRO_LO16 7 /* Low 16 bit */ +#define R_TILEPRO_HI16 8 /* High 16 bit */ +#define R_TILEPRO_HA16 9 /* High 16 bit, adjusted */ +#define R_TILEPRO_COPY 10 /* Copy relocation */ +#define R_TILEPRO_GLOB_DAT 11 /* Create GOT entry */ +#define R_TILEPRO_JMP_SLOT 12 /* Create PLT entry */ +#define R_TILEPRO_RELATIVE 13 /* Adjust by program base */ +#define R_TILEPRO_BROFF_X1 14 /* X1 pipe branch offset */ +#define R_TILEPRO_JOFFLONG_X1 15 /* X1 pipe jump offset */ +#define R_TILEPRO_JOFFLONG_X1_PLT 16 /* X1 pipe jump offset to PLT */ +#define R_TILEPRO_IMM8_X0 17 /* X0 pipe 8-bit */ +#define R_TILEPRO_IMM8_Y0 18 /* Y0 pipe 8-bit */ +#define R_TILEPRO_IMM8_X1 19 /* X1 pipe 8-bit */ +#define R_TILEPRO_IMM8_Y1 20 /* Y1 pipe 8-bit */ +#define R_TILEPRO_MT_IMM15_X1 21 /* X1 pipe mtspr */ +#define R_TILEPRO_MF_IMM15_X1 22 /* X1 pipe mfspr */ +#define R_TILEPRO_IMM16_X0 23 /* X0 pipe 16-bit */ +#define R_TILEPRO_IMM16_X1 24 /* X1 pipe 16-bit */ +#define R_TILEPRO_IMM16_X0_LO 25 /* X0 pipe low 16-bit */ +#define R_TILEPRO_IMM16_X1_LO 26 /* X1 pipe low 16-bit */ +#define R_TILEPRO_IMM16_X0_HI 27 /* X0 pipe high 16-bit */ +#define R_TILEPRO_IMM16_X1_HI 28 /* X1 pipe high 16-bit */ +#define R_TILEPRO_IMM16_X0_HA 29 /* X0 pipe high 16-bit, adjusted */ +#define R_TILEPRO_IMM16_X1_HA 30 /* X1 pipe high 16-bit, adjusted */ +#define R_TILEPRO_IMM16_X0_PCREL 31 /* X0 pipe PC relative 16 bit */ +#define R_TILEPRO_IMM16_X1_PCREL 32 /* X1 pipe PC relative 16 bit */ +#define R_TILEPRO_IMM16_X0_LO_PCREL 33 /* X0 pipe PC relative low 16 bit */ +#define R_TILEPRO_IMM16_X1_LO_PCREL 34 /* X1 pipe PC relative low 16 bit */ +#define R_TILEPRO_IMM16_X0_HI_PCREL 35 /* X0 pipe PC relative high 16 bit */ +#define R_TILEPRO_IMM16_X1_HI_PCREL 36 /* X1 pipe PC relative high 16 bit */ +#define R_TILEPRO_IMM16_X0_HA_PCREL 37 /* X0 pipe PC relative ha() 16 bit */ +#define R_TILEPRO_IMM16_X1_HA_PCREL 38 /* X1 pipe PC relative ha() 16 bit */ +#define R_TILEPRO_IMM16_X0_GOT 39 /* X0 pipe 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X1_GOT 40 /* X1 pipe 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X0_GOT_LO 41 /* X0 pipe low 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X1_GOT_LO 42 /* X1 pipe low 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X0_GOT_HI 43 /* X0 pipe high 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X1_GOT_HI 44 /* X1 pipe high 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X0_GOT_HA 45 /* X0 pipe ha() 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X1_GOT_HA 46 /* X1 pipe ha() 16-bit GOT offset */ +#define R_TILEPRO_MMSTART_X0 47 /* X0 pipe mm "start" */ +#define R_TILEPRO_MMEND_X0 48 /* X0 pipe mm "end" */ +#define R_TILEPRO_MMSTART_X1 49 /* X1 pipe mm "start" */ +#define R_TILEPRO_MMEND_X1 50 /* X1 pipe mm "end" */ +#define R_TILEPRO_SHAMT_X0 51 /* X0 pipe shift amount */ +#define R_TILEPRO_SHAMT_X1 52 /* X1 pipe shift amount */ +#define R_TILEPRO_SHAMT_Y0 53 /* Y0 pipe shift amount */ +#define R_TILEPRO_SHAMT_Y1 54 /* Y1 pipe shift amount */ +#define R_TILEPRO_DEST_IMM8_X1 55 /* X1 pipe destination 8-bit */ +/* Relocs 56-59 are currently not defined. */ +#define R_TILEPRO_TLS_GD_CALL 60 /* "jal" for TLS GD */ +#define R_TILEPRO_IMM8_X0_TLS_GD_ADD 61 /* X0 pipe "addi" for TLS GD */ +#define R_TILEPRO_IMM8_X1_TLS_GD_ADD 62 /* X1 pipe "addi" for TLS GD */ +#define R_TILEPRO_IMM8_Y0_TLS_GD_ADD 63 /* Y0 pipe "addi" for TLS GD */ +#define R_TILEPRO_IMM8_Y1_TLS_GD_ADD 64 /* Y1 pipe "addi" for TLS GD */ +#define R_TILEPRO_TLS_IE_LOAD 65 /* "lw_tls" for TLS IE */ +#define R_TILEPRO_IMM16_X0_TLS_GD 66 /* X0 pipe 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X1_TLS_GD 67 /* X1 pipe 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X0_TLS_GD_LO 68 /* X0 pipe low 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X1_TLS_GD_LO 69 /* X1 pipe low 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X0_TLS_GD_HI 70 /* X0 pipe high 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X1_TLS_GD_HI 71 /* X1 pipe high 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X0_TLS_GD_HA 72 /* X0 pipe ha() 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X1_TLS_GD_HA 73 /* X1 pipe ha() 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X0_TLS_IE 74 /* X0 pipe 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X1_TLS_IE 75 /* X1 pipe 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X0_TLS_IE_LO 76 /* X0 pipe low 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X1_TLS_IE_LO 77 /* X1 pipe low 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X0_TLS_IE_HI 78 /* X0 pipe high 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X1_TLS_IE_HI 79 /* X1 pipe high 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X0_TLS_IE_HA 80 /* X0 pipe ha() 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X1_TLS_IE_HA 81 /* X1 pipe ha() 16-bit TLS IE offset */ +#define R_TILEPRO_TLS_DTPMOD32 82 /* ID of module containing symbol */ +#define R_TILEPRO_TLS_DTPOFF32 83 /* Offset in TLS block */ +#define R_TILEPRO_TLS_TPOFF32 84 /* Offset in static TLS block */ +#define R_TILEPRO_IMM16_X0_TLS_LE 85 /* X0 pipe 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X1_TLS_LE 86 /* X1 pipe 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X0_TLS_LE_LO 87 /* X0 pipe low 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X1_TLS_LE_LO 88 /* X1 pipe low 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X0_TLS_LE_HI 89 /* X0 pipe high 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X1_TLS_LE_HI 90 /* X1 pipe high 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X0_TLS_LE_HA 91 /* X0 pipe ha() 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X1_TLS_LE_HA 92 /* X1 pipe ha() 16-bit TLS LE offset */ + +#define R_TILEPRO_GNU_VTINHERIT 128 /* GNU C++ vtable hierarchy */ +#define R_TILEPRO_GNU_VTENTRY 129 /* GNU C++ vtable member usage */ + +#define R_TILEPRO_NUM 130 + + +/* TILE-Gx relocations. */ +#define R_TILEGX_NONE 0 /* No reloc */ +#define R_TILEGX_64 1 /* Direct 64 bit */ +#define R_TILEGX_32 2 /* Direct 32 bit */ +#define R_TILEGX_16 3 /* Direct 16 bit */ +#define R_TILEGX_8 4 /* Direct 8 bit */ +#define R_TILEGX_64_PCREL 5 /* PC relative 64 bit */ +#define R_TILEGX_32_PCREL 6 /* PC relative 32 bit */ +#define R_TILEGX_16_PCREL 7 /* PC relative 16 bit */ +#define R_TILEGX_8_PCREL 8 /* PC relative 8 bit */ +#define R_TILEGX_HW0 9 /* hword 0 16-bit */ +#define R_TILEGX_HW1 10 /* hword 1 16-bit */ +#define R_TILEGX_HW2 11 /* hword 2 16-bit */ +#define R_TILEGX_HW3 12 /* hword 3 16-bit */ +#define R_TILEGX_HW0_LAST 13 /* last hword 0 16-bit */ +#define R_TILEGX_HW1_LAST 14 /* last hword 1 16-bit */ +#define R_TILEGX_HW2_LAST 15 /* last hword 2 16-bit */ +#define R_TILEGX_COPY 16 /* Copy relocation */ +#define R_TILEGX_GLOB_DAT 17 /* Create GOT entry */ +#define R_TILEGX_JMP_SLOT 18 /* Create PLT entry */ +#define R_TILEGX_RELATIVE 19 /* Adjust by program base */ +#define R_TILEGX_BROFF_X1 20 /* X1 pipe branch offset */ +#define R_TILEGX_JUMPOFF_X1 21 /* X1 pipe jump offset */ +#define R_TILEGX_JUMPOFF_X1_PLT 22 /* X1 pipe jump offset to PLT */ +#define R_TILEGX_IMM8_X0 23 /* X0 pipe 8-bit */ +#define R_TILEGX_IMM8_Y0 24 /* Y0 pipe 8-bit */ +#define R_TILEGX_IMM8_X1 25 /* X1 pipe 8-bit */ +#define R_TILEGX_IMM8_Y1 26 /* Y1 pipe 8-bit */ +#define R_TILEGX_DEST_IMM8_X1 27 /* X1 pipe destination 8-bit */ +#define R_TILEGX_MT_IMM14_X1 28 /* X1 pipe mtspr */ +#define R_TILEGX_MF_IMM14_X1 29 /* X1 pipe mfspr */ +#define R_TILEGX_MMSTART_X0 30 /* X0 pipe mm "start" */ +#define R_TILEGX_MMEND_X0 31 /* X0 pipe mm "end" */ +#define R_TILEGX_SHAMT_X0 32 /* X0 pipe shift amount */ +#define R_TILEGX_SHAMT_X1 33 /* X1 pipe shift amount */ +#define R_TILEGX_SHAMT_Y0 34 /* Y0 pipe shift amount */ +#define R_TILEGX_SHAMT_Y1 35 /* Y1 pipe shift amount */ +#define R_TILEGX_IMM16_X0_HW0 36 /* X0 pipe hword 0 */ +#define R_TILEGX_IMM16_X1_HW0 37 /* X1 pipe hword 0 */ +#define R_TILEGX_IMM16_X0_HW1 38 /* X0 pipe hword 1 */ +#define R_TILEGX_IMM16_X1_HW1 39 /* X1 pipe hword 1 */ +#define R_TILEGX_IMM16_X0_HW2 40 /* X0 pipe hword 2 */ +#define R_TILEGX_IMM16_X1_HW2 41 /* X1 pipe hword 2 */ +#define R_TILEGX_IMM16_X0_HW3 42 /* X0 pipe hword 3 */ +#define R_TILEGX_IMM16_X1_HW3 43 /* X1 pipe hword 3 */ +#define R_TILEGX_IMM16_X0_HW0_LAST 44 /* X0 pipe last hword 0 */ +#define R_TILEGX_IMM16_X1_HW0_LAST 45 /* X1 pipe last hword 0 */ +#define R_TILEGX_IMM16_X0_HW1_LAST 46 /* X0 pipe last hword 1 */ +#define R_TILEGX_IMM16_X1_HW1_LAST 47 /* X1 pipe last hword 1 */ +#define R_TILEGX_IMM16_X0_HW2_LAST 48 /* X0 pipe last hword 2 */ +#define R_TILEGX_IMM16_X1_HW2_LAST 49 /* X1 pipe last hword 2 */ +#define R_TILEGX_IMM16_X0_HW0_PCREL 50 /* X0 pipe PC relative hword 0 */ +#define R_TILEGX_IMM16_X1_HW0_PCREL 51 /* X1 pipe PC relative hword 0 */ +#define R_TILEGX_IMM16_X0_HW1_PCREL 52 /* X0 pipe PC relative hword 1 */ +#define R_TILEGX_IMM16_X1_HW1_PCREL 53 /* X1 pipe PC relative hword 1 */ +#define R_TILEGX_IMM16_X0_HW2_PCREL 54 /* X0 pipe PC relative hword 2 */ +#define R_TILEGX_IMM16_X1_HW2_PCREL 55 /* X1 pipe PC relative hword 2 */ +#define R_TILEGX_IMM16_X0_HW3_PCREL 56 /* X0 pipe PC relative hword 3 */ +#define R_TILEGX_IMM16_X1_HW3_PCREL 57 /* X1 pipe PC relative hword 3 */ +#define R_TILEGX_IMM16_X0_HW0_LAST_PCREL 58 /* X0 pipe PC-rel last hword 0 */ +#define R_TILEGX_IMM16_X1_HW0_LAST_PCREL 59 /* X1 pipe PC-rel last hword 0 */ +#define R_TILEGX_IMM16_X0_HW1_LAST_PCREL 60 /* X0 pipe PC-rel last hword 1 */ +#define R_TILEGX_IMM16_X1_HW1_LAST_PCREL 61 /* X1 pipe PC-rel last hword 1 */ +#define R_TILEGX_IMM16_X0_HW2_LAST_PCREL 62 /* X0 pipe PC-rel last hword 2 */ +#define R_TILEGX_IMM16_X1_HW2_LAST_PCREL 63 /* X1 pipe PC-rel last hword 2 */ +#define R_TILEGX_IMM16_X0_HW0_GOT 64 /* X0 pipe hword 0 GOT offset */ +#define R_TILEGX_IMM16_X1_HW0_GOT 65 /* X1 pipe hword 0 GOT offset */ +#define R_TILEGX_IMM16_X0_HW0_PLT_PCREL 66 /* X0 pipe PC-rel PLT hword 0 */ +#define R_TILEGX_IMM16_X1_HW0_PLT_PCREL 67 /* X1 pipe PC-rel PLT hword 0 */ +#define R_TILEGX_IMM16_X0_HW1_PLT_PCREL 68 /* X0 pipe PC-rel PLT hword 1 */ +#define R_TILEGX_IMM16_X1_HW1_PLT_PCREL 69 /* X1 pipe PC-rel PLT hword 1 */ +#define R_TILEGX_IMM16_X0_HW2_PLT_PCREL 70 /* X0 pipe PC-rel PLT hword 2 */ +#define R_TILEGX_IMM16_X1_HW2_PLT_PCREL 71 /* X1 pipe PC-rel PLT hword 2 */ +#define R_TILEGX_IMM16_X0_HW0_LAST_GOT 72 /* X0 pipe last hword 0 GOT offset */ +#define R_TILEGX_IMM16_X1_HW0_LAST_GOT 73 /* X1 pipe last hword 0 GOT offset */ +#define R_TILEGX_IMM16_X0_HW1_LAST_GOT 74 /* X0 pipe last hword 1 GOT offset */ +#define R_TILEGX_IMM16_X1_HW1_LAST_GOT 75 /* X1 pipe last hword 1 GOT offset */ +#define R_TILEGX_IMM16_X0_HW3_PLT_PCREL 76 /* X0 pipe PC-rel PLT hword 3 */ +#define R_TILEGX_IMM16_X1_HW3_PLT_PCREL 77 /* X1 pipe PC-rel PLT hword 3 */ +#define R_TILEGX_IMM16_X0_HW0_TLS_GD 78 /* X0 pipe hword 0 TLS GD offset */ +#define R_TILEGX_IMM16_X1_HW0_TLS_GD 79 /* X1 pipe hword 0 TLS GD offset */ +#define R_TILEGX_IMM16_X0_HW0_TLS_LE 80 /* X0 pipe hword 0 TLS LE offset */ +#define R_TILEGX_IMM16_X1_HW0_TLS_LE 81 /* X1 pipe hword 0 TLS LE offset */ +#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_LE 82 /* X0 pipe last hword 0 LE off */ +#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_LE 83 /* X1 pipe last hword 0 LE off */ +#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_LE 84 /* X0 pipe last hword 1 LE off */ +#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_LE 85 /* X1 pipe last hword 1 LE off */ +#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD 86 /* X0 pipe last hword 0 GD off */ +#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD 87 /* X1 pipe last hword 0 GD off */ +#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD 88 /* X0 pipe last hword 1 GD off */ +#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD 89 /* X1 pipe last hword 1 GD off */ +/* Relocs 90-91 are currently not defined. */ +#define R_TILEGX_IMM16_X0_HW0_TLS_IE 92 /* X0 pipe hword 0 TLS IE offset */ +#define R_TILEGX_IMM16_X1_HW0_TLS_IE 93 /* X1 pipe hword 0 TLS IE offset */ +#define R_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL 94 /* X0 pipe PC-rel PLT last hword 0 */ +#define R_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL 95 /* X1 pipe PC-rel PLT last hword 0 */ +#define R_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL 96 /* X0 pipe PC-rel PLT last hword 1 */ +#define R_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL 97 /* X1 pipe PC-rel PLT last hword 1 */ +#define R_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL 98 /* X0 pipe PC-rel PLT last hword 2 */ +#define R_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL 99 /* X1 pipe PC-rel PLT last hword 2 */ +#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE 100 /* X0 pipe last hword 0 IE off */ +#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE 101 /* X1 pipe last hword 0 IE off */ +#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE 102 /* X0 pipe last hword 1 IE off */ +#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE 103 /* X1 pipe last hword 1 IE off */ +/* Relocs 104-105 are currently not defined. */ +#define R_TILEGX_TLS_DTPMOD64 106 /* 64-bit ID of symbol's module */ +#define R_TILEGX_TLS_DTPOFF64 107 /* 64-bit offset in TLS block */ +#define R_TILEGX_TLS_TPOFF64 108 /* 64-bit offset in static TLS block */ +#define R_TILEGX_TLS_DTPMOD32 109 /* 32-bit ID of symbol's module */ +#define R_TILEGX_TLS_DTPOFF32 110 /* 32-bit offset in TLS block */ +#define R_TILEGX_TLS_TPOFF32 111 /* 32-bit offset in static TLS block */ +#define R_TILEGX_TLS_GD_CALL 112 /* "jal" for TLS GD */ +#define R_TILEGX_IMM8_X0_TLS_GD_ADD 113 /* X0 pipe "addi" for TLS GD */ +#define R_TILEGX_IMM8_X1_TLS_GD_ADD 114 /* X1 pipe "addi" for TLS GD */ +#define R_TILEGX_IMM8_Y0_TLS_GD_ADD 115 /* Y0 pipe "addi" for TLS GD */ +#define R_TILEGX_IMM8_Y1_TLS_GD_ADD 116 /* Y1 pipe "addi" for TLS GD */ +#define R_TILEGX_TLS_IE_LOAD 117 /* "ld_tls" for TLS IE */ +#define R_TILEGX_IMM8_X0_TLS_ADD 118 /* X0 pipe "addi" for TLS GD/IE */ +#define R_TILEGX_IMM8_X1_TLS_ADD 119 /* X1 pipe "addi" for TLS GD/IE */ +#define R_TILEGX_IMM8_Y0_TLS_ADD 120 /* Y0 pipe "addi" for TLS GD/IE */ +#define R_TILEGX_IMM8_Y1_TLS_ADD 121 /* Y1 pipe "addi" for TLS GD/IE */ + +#define R_TILEGX_GNU_VTINHERIT 128 /* GNU C++ vtable hierarchy */ +#define R_TILEGX_GNU_VTENTRY 129 /* GNU C++ vtable member usage */ + +#define R_TILEGX_NUM 130 + +#include "memory.h" + +int elf32Validate(Elf32_Ehdr *hdr); +void load_segment(Elf32_Phdr *phdr,page_directory_t *pdt, void *elf); +uint32_t load_elf(Elf32_Ehdr *hdr,page_directory_t *pdt); +void elf32LoadData(Elf32_Ehdr *elfhdr, uint8_t *ptr); + +#endif /* elf.h */ diff --git a/src/include/graphics.h b/src/include/graphics.h index 07f00a0..a60b6ea 100644 --- a/src/include/graphics.h +++ b/src/include/graphics.h @@ -105,6 +105,6 @@ int cur_task(); void vbe_draw_char(char c,int32_t x,int32_t y); void draw_rect(int x0, int y0, int x1, int y1, int c); void initVBE(multiboot_t *multiboot); - +void drawPixel(uint32_t x, uint32_t y, uint32_t color); #endif \ No newline at end of file diff --git a/src/include/heap.h b/src/include/heap.h new file mode 100644 index 0000000..c918a4d --- /dev/null +++ b/src/include/heap.h @@ -0,0 +1,10 @@ +#ifndef CRASHPOWEROS_HEAP_H +#define CRASHPOWEROS_HEAP_H + +#include "task.h" + +void *user_alloc(struct task_struct *user_t, size_t size); +void use_free(struct task_struct *user_t,void *block); +void *use_sbrk(struct task_struct *user_t,int incr); + +#endif diff --git a/src/include/memory.h b/src/include/memory.h index 54336d0..9c3753f 100644 --- a/src/include/memory.h +++ b/src/include/memory.h @@ -6,15 +6,23 @@ #include "isr.h" #define KHEAP_INITIAL_SIZE 0xf00000 -#define KHEAP_START 0xc0000000 +#define KHEAP_START 0xa0000000 #define STACK_SIZE 32768 +#define USER_START 0xb0000000 +#define USER_END (USER_START + 0xf00000) +#define USER_HEAP_END (USER_END - STACK_SIZE) + +#define US_B_START 0xe0000000 +#define US_B_END 0xe1000000 + #define INDEX_FROM_BIT(a) (a / (8*4)) #define OFFSET_FROM_BIT(a) (a % (8*4)) typedef char ALIGN[16]; #include "multiboot.h" +#include "common.h" typedef struct page { uint32_t present: 1; @@ -24,17 +32,17 @@ typedef struct page { uint32_t dirty: 1; uint32_t unused: 7; uint32_t frame: 20; -} page_t; +}__attribute__((packaged)) page_t; typedef struct page_table { page_t pages[1024]; -} page_table_t; +}__attribute__((packaged)) page_table_t; typedef struct page_directory { page_table_t *tables[1024]; uint32_t tablesPhysical[1024]; uint32_t physicalAddr; -} page_directory_t; +}__attribute__((packaged)) page_directory_t; typedef union header { struct { @@ -57,7 +65,7 @@ void *memmove(void *dest, const void *src, size_t num); void switch_page_directory(page_directory_t *dir); -page_t *get_page(uint32_t address, int make, page_directory_t *dir); +page_t *get_page(uint32_t address, int make, page_directory_t *dir,bool ist); void alloc_frame(page_t *page, int is_kernel, int is_writable); diff --git a/src/include/mouse.h b/src/include/mouse.h new file mode 100644 index 0000000..93dca4b --- /dev/null +++ b/src/include/mouse.h @@ -0,0 +1,12 @@ +#ifndef CRASHPOWEROS_MOUSE_H +#define CRASHPOWEROS_MOUSE_H + +#include "common.h" + +uint8_t mouse_read(); +void mouse_reset(); +void mouse_wait(uint8_t a_type); +void mouse_write(uint8_t a_write); +void mouse_install(); + +#endif diff --git a/src/include/panic.h b/src/include/panic.h index 44d25ca..61bc82f 100644 --- a/src/include/panic.h +++ b/src/include/panic.h @@ -1,4 +1,13 @@ #ifndef CRASHPOWEROS_PANIC_H #define CRASHPOWEROS_PANIC_H +enum PANIC_TYPE{ + ILLEGAL_KERNEL_STATUS, + OUT_OF_MEMORY, + KERNEL_PAGE_FAULT +}; + +void panic_pane(char* msg,enum PANIC_TYPE type); +void init_eh(); + #endif diff --git a/src/include/printf.h b/src/include/printf.h index c100ea2..88d1580 100644 --- a/src/include/printf.h +++ b/src/include/printf.h @@ -5,6 +5,8 @@ #include #include +#include "common.h" + int vsprintf(char *buf, const char *fmt, va_list args); int sprintf(char *buf, const char *fmt, ...); void printf(const char *formet, ...); @@ -14,5 +16,6 @@ void putchar(char c); void logk(char *message); void logkf(char *formet,...); void screen_clear(); +void klogf(bool isok,char* fmt,...); #endif //CRASHPOWEROS_PRINTF_H diff --git a/src/include/task.h b/src/include/task.h index 6c65c28..222b1f5 100644 --- a/src/include/task.h +++ b/src/include/task.h @@ -2,6 +2,11 @@ #define CRASHPOWEROS_TASK_H #include "memory.h" +#include "vfs.h" + +typedef struct { + int (*main)(int argc,char* * argv); +}user_func_t; typedef enum task_state { @@ -25,8 +30,14 @@ struct context { struct task_struct { volatile task_state state; // 进程当前状态 int pid; // 进程标识符 + int mem_size; //内存利用率 char *name; // 进程名 void *stack; // 进程的内核栈地址 + header_t *head; + header_t *tail; + bool isUser; + uint32_t program_break; + uint32_t program_break_end; page_directory_t *pgd_dir; // 进程页表 struct context context; // 上下文信息 struct task_struct *next; // 链表指针 @@ -60,4 +71,7 @@ void start_task(struct task_struct *task); int get_procs(); +void switch_to_user_mode(uint32_t func); + +int32_t user_process(char* path, char *name); #endif //CRASHPOWEROS_TASK_H diff --git a/src/kernel/gdt.c b/src/kernel/gdt.c index b3ed616..23ce86c 100644 --- a/src/kernel/gdt.c +++ b/src/kernel/gdt.c @@ -45,6 +45,10 @@ void set_kernel_stack(uintptr_t stack) { tss.esp0 = stack; } +void set_tss_ss0(uintptr_t ss){ + tss.ss0 = ss; +} + void gdt_install() { gdt_ptr.limit = sizeof(gdt_entry_t) * GDT_LENGTH - 1; gdt_ptr.base = (uint32_t)&gdt_entries; diff --git a/src/kernel/heap.c b/src/kernel/heap.c new file mode 100644 index 0000000..7d74e2c --- /dev/null +++ b/src/kernel/heap.c @@ -0,0 +1,66 @@ +#include "../include/heap.h" +#include "../include/printf.h" + +extern struct task_struct *current; + +static header_t *use_get_free_block(struct task_struct *user_t, size_t size) { + header_t *curr = user_t->head; + while (curr) { + if (curr->s.is_free && curr->s.size >= size) return curr; + curr = curr->s.next; + } + return NULL; +} + +void *use_sbrk(struct task_struct *user_t,int incr) { + if (user_t->program_break + incr >= (user_t->program_break_end)) return (void *) -1; + void *prev_break = user_t->program_break; + user_t->program_break += incr; + return prev_break; +} + +void *user_alloc(struct task_struct *user_t, size_t size) { + uint32_t total_size; + void *block; + header_t *header; + if (!size) return NULL; + header = use_get_free_block(user_t,size); + if (header) { + header->s.is_free = 0; + return (void *) (header + 1); + } + total_size = sizeof(header_t) + size; + block = use_sbrk(user_t,total_size); + if (block == (void *) -1) return NULL; + header = block; + header->s.size = size; + header->s.is_free = 0; + header->s.next = NULL; + if (!user_t->head) user_t->head = header; + if (user_t->tail) user_t->tail->s.next = header; + user_t->tail = header; + return (void *) (header + 1); +} + +void use_free(struct task_struct *user_t,void *block) { + header_t *header, *tmp; + if (!block) return; + header = (header_t *) block - 1; + if ((char *) block + header->s.size == user_t->program_break) { + if (user_t->head == user_t->tail) user_t->head = user_t->tail = NULL; + else { + tmp = user_t->head; + while (tmp) { + if (tmp->s.next == user_t->tail) { + tmp->s.next = NULL; + user_t->tail = tmp; + } + tmp = tmp->s.next; + } + } + use_sbrk(user_t,0 - sizeof(header_t) - header->s.size); + return; + } + header->s.is_free = 1; +} + diff --git a/src/kernel/idt.c b/src/kernel/idt.c index 8225298..3dbba0f 100644 --- a/src/kernel/idt.c +++ b/src/kernel/idt.c @@ -9,6 +9,15 @@ idt_ptr_t idt_ptr; extern void idt_flush(uint32_t); +void idt_use_reg(uint8_t num,uint32_t base){ + idt_entries[num].base_low = base & 0xFFFF; + idt_entries[num].base_high = (base >> 16) & 0xFFFF; // 拆成低位和高位 + + idt_entries[num].sel = 0x08; + idt_entries[num].always0 = 0; + idt_entries[num].flags = 0x8E | 0x60; +} + void idt_set_gate(uint8_t num, uint32_t base, uint16_t sel, uint8_t flags) { idt_entries[num].base_low = base & 0xFFFF; idt_entries[num].base_high = (base >> 16) & 0xFFFF; // 拆成低位和高位 diff --git a/src/kernel/kernel.c b/src/kernel/kernel.c index c7fd509..c761354 100644 --- a/src/kernel/kernel.c +++ b/src/kernel/kernel.c @@ -18,12 +18,16 @@ #include "../include/vfs.h" #include "../include/fat.h" #include "../include/iso9660.h" +#include "../include/panic.h" +#include "../include/mouse.h" +#include "../include/desktop.h" #define CHECK_FLAG(flags,bit) ((flags) & (1 << (bit))) extern uint32_t end; extern int status; extern vdisk vdisk_ctl[10]; +extern bool hasFS; uint32_t placement_address = (uint32_t) & end; void reset_kernel(){ @@ -38,6 +42,8 @@ void shutdown_kernel(){ kill_all_task(); clock_sleep(10); power_off(); + + } uint32_t memory_all(){ @@ -70,59 +76,72 @@ void kernel_main(multiboot_t *multiboot) { } initVBE(multiboot); - - printf("[kernel]: VBE driver load success!\n"); + printf("CPOS_Kernel %s (GRUB Multiboot) on an i386.\n",OS_VERSION); + printf("Memory Size: %dMB\n",(multiboot->mem_upper + multiboot->mem_lower) / 1024 + 1); + printf("Graphics[ width: %d | height: %d | address: %08x ]\n",multiboot->framebuffer_width,multiboot->framebuffer_height,multiboot->framebuffer_addr); gdt_install(); idt_install(); - printf("[kernel]: description table config success!\n"); init_timer(1); acpi_install(); - printf("[kernel]: ACPI enable success!\n"); init_page(multiboot); - printf("[kernel]: page set success!\n"); + init_sched(); - printf("[kernel]: task load success!\n"); init_keyboard(); - printf("[kernel]: Keyboard driver load success!\n"); + init_pit(); io_sti(); init_pci(); - printf("[kernel]: PCI driver load success!\n"); init_vdisk(); ide_initialize(0x1F0, 0x3F6, 0x170, 0x376, 0x000); - printf("[kernel]: Disk driver load success!\n"); init_vfs(); Register_fat_fileSys(); - printf("iso\n"); init_iso9660(); - printf("[kernel]: FileSystem load success!\n"); syscall_install(); - + char disk_id = '0'; for (int i = 0; i < 10; i++) { if (vdisk_ctl[i].flag) { vdisk vd = vdisk_ctl[i]; char id = i + ('A'); - vfs_mount_disk(id,id); + if(vfs_mount_disk(id,id)){ + disk_id = id; + klogf(true,"Mount disk: %c\n",disk_id); + } } } + init_eh(); + hasFS = false; + if(disk_id != '0'){ + if(vfs_change_disk(disk_id)){ + klogf(true,"Chang default mounted disk.\n"); + hasFS = true; + } + } else klogf(false,"Unable to find available IDE devices.\n"); - - //vfs_mount_disk('A','A'); - if(vfs_change_disk('A')) - printf("[FileSystem]: Change disk win!\n"); - - if(pcnet_find_card()){ + bool pcnet_init = pcnet_find_card(); + klogf(pcnet_init,"Enable network device pcnet.\n"); + if(pcnet_init){ //init_pcnet_card(); - } else printf("[kernel]: Cannot found pcnet.\n"); - - print_cpu_id(); - + } + klogf(true,"Kernel load done!\n"); + printf("\n\n"); clock_sleep(25); - int pid = kernel_thread(setup_shell, NULL, "CPOS-Shell"); - kernel_thread(check_task,&pid,"CPOS-SHELL-CHECK"); + // vfs_change_disk('B'); + vfs_change_path("apps"); + + user_process("init.bin","User-Init"); + user_process("service.bin","Service"); + + print_proc(); + + //menu_sel(); + + //uint32_t pid = kernel_thread(setup_shell,NULL,"CPOS-Shell"); + //kernel_thread(check_task,&pid,"CPOS-SC"); + + //panic_pane("Proccess out of memory error!",OUT_OF_MEMORY); for (;;) { io_hlt(); diff --git a/src/kernel/kheap.c b/src/kernel/kheap.c index 80c6d97..d9c796a 100644 --- a/src/kernel/kheap.c +++ b/src/kernel/kheap.c @@ -1,10 +1,13 @@ #include "../include/memory.h" +#include "../include/task.h" +#include "../include/printf.h" header_t *head = NULL, *tail = NULL; // 内存块链表 extern page_directory_t *current_directory; extern uint32_t end; // declared in linker.ld static uint32_t placement_address = (uint32_t) &end; void *program_break, *program_break_end; +extern struct task_struct *current; uint32_t memory_usage(){ header_t *curr = head; @@ -36,7 +39,7 @@ static uint32_t kmalloc_int(size_t sz, uint32_t align, uint32_t *phys) { void *addr = alloc(sz); // 直接malloc，align丢掉了 if (phys) { // 需要物理地址，先找到对应页 - page_t *page = get_page((uint32_t) addr, 0, current_directory); + page_t *page = get_page((uint32_t) addr, 0, current_directory,false); *phys = page->frame * 0x1000 + ((uint32_t) addr & 0x00000FFF); } return (uint32_t) addr; @@ -113,7 +116,6 @@ void kfree(void *block) { header_t *header, *tmp; if (!block) return; header = (header_t *) block - 1; - if ((char *) block + header->s.size == program_break) { if (head == tail) head = tail = NULL; else { diff --git a/src/kernel/page.c b/src/kernel/page.c index 45defeb..b147779 100644 --- a/src/kernel/page.c +++ b/src/kernel/page.c @@ -51,7 +51,9 @@ uint32_t first_frame() { } void alloc_frame(page_t *page, int is_kernel, int is_writable) { - if (page->frame) return; + if (page->present) { + return; + } else { uint32_t idx = first_frame(); if (idx == (uint32_t) - 1) { @@ -61,6 +63,7 @@ void alloc_frame(page_t *page, int is_kernel, int is_writable) { } set_frame(idx * 0x1000); + memset(page,0,4); page->present = 1; // 现在这个页存在了 page->rw = is_writable ? 1 : 0; // 是否可写由is_writable决定 page->user = is_kernel ? 0 : 1; // 是否为用户态由is_kernel决定 @@ -93,12 +96,9 @@ void page_flush(page_directory_t *dir){ } void page_switch(page_directory_t *dir){ - io_cli(); current_directory = dir; - logkf("TablePhy: %08x | KERPhy: %08x\n",(&dir->tablesPhysical),kernel_directory->tablesPhysical); - asm volatile("mov %0, %%cr3" : : "r"(&dir->tablesPhysical)); // 设置cr3寄存器切换页表 - logk("Switch directory win!\n"); - io_sti(); + asm volatile("mov %0, %%cr3" : : "r"(&dir->tablesPhysical)); + } void switch_page_directory(page_directory_t *dir) { @@ -111,17 +111,23 @@ void switch_page_directory(page_directory_t *dir) { asm volatile("mov %0, %%cr0" : : "r"(cr0)); } -page_t *get_page(uint32_t address, int make, page_directory_t *dir) { +page_t *get_page(uint32_t address, int make, page_directory_t *dir,bool ist) { address /= 0x1000; + uint32_t table_idx = address / 1024; - if (dir->tables[table_idx]) return &dir->tables[table_idx]->pages[address % 1024]; + + if (dir->tables[table_idx]){ + page_t *pgg = &dir->tables[table_idx]->pages[address % 1024]; + return pgg; + } else if (make) { uint32_t tmp; - dir->tables[table_idx] = (page_table_t *) kmalloc_ap(sizeof(page_table_t), &tmp); + dir->tables[table_idx] = (page_table_t *) kmalloc_i_ap(sizeof(page_table_t), &tmp); memset(dir->tables[table_idx], 0, 0x1000); dir->tablesPhysical[table_idx] = tmp | 0x7; - return &dir->tables[table_idx]->pages[address % 1024]; + page_t *pgg = &dir->tables[table_idx]->pages[address % 1024]; + return pgg; } else return 0; } @@ -141,11 +147,11 @@ void page_fault(registers_t *regs) { if (present) { printf("Type: present;\n\taddress: %x \n", faulting_address); } else if (rw) { - printf("Type: read-only;\n\taddress: %x", faulting_address); + printf("Type: read-only;\n\taddress: %x\n", faulting_address); } else if (us) { - printf("Type: user-mode;\n\taddres: %x", faulting_address); + printf("Type: user-mode;\n\taddres: %x\n", faulting_address); } else if (reserved) { - printf("Type: reserved;\n\taddress: %x", faulting_address); + printf("Type: reserved;\n\taddress: %x\n", faulting_address); } else if (id) { printf("Type: decode address;\n\taddress: %x\n", faulting_address); } @@ -162,7 +168,7 @@ void page_fault(registers_t *regs) { } static page_table_t *clone_table(page_table_t *src, uint32_t *physAddr) { - page_table_t *table = (page_table_t *) kmalloc_ap(sizeof(page_table_t), physAddr); + page_table_t *table = (page_table_t *) kmalloc_i_ap(sizeof(page_table_t), physAddr); memset(table, 0, sizeof(page_directory_t)); int i; @@ -220,25 +226,35 @@ void init_page(multiboot_t *mboot) { while (i < placement_address + 0x30000) { // 内核部分对ring3而言可读不可写 | 无偏移页表映射 - alloc_frame(get_page(i, 1, kernel_directory), 0, 0); + alloc_frame(get_page(i, 1, kernel_directory,false), 1, 1); i += 0x1000; } unsigned int j = mboot->framebuffer_addr,size = mboot->framebuffer_height * mboot->framebuffer_width*mboot->framebuffer_bpp; while (j <= mboot->framebuffer_addr + size){ - alloc_frame_line(get_page(j,1,kernel_directory),j,0,0); + alloc_frame_line(get_page(j,1,kernel_directory,false),j,1,1); j += 0x1000; } - for (int i = KHEAP_START; i < KHEAP_START + KHEAP_INITIAL_SIZE; i++) { - alloc_frame(get_page(i, 1, kernel_directory), 0, 0); + alloc_frame(get_page(i, 1, kernel_directory,false), 1, 1); } + register_interrupt_handler(14, page_fault); - switch_page_directory(clone_directory(kernel_directory)); + switch_page_directory(kernel_directory); program_break = (void *) KHEAP_START; program_break_end = (void *) (KHEAP_START + KHEAP_INITIAL_SIZE); + + klogf(true,"Memory manager is enable\n" + "Kernel: 0x00 - 0x%08x " + "Framebuffer: 0x%08x - 0x%08x " + "KernelHeap: 0x%08x - 0x%08x " + "BaseFrame: 0x%08x\n", + placement_address + 0x30000, + mboot->framebuffer_addr,mboot->framebuffer_addr + size, + KHEAP_START,KHEAP_START + KHEAP_INITIAL_SIZE, + frames); } diff --git a/src/kernel/panic.c b/src/kernel/panic.c new file mode 100644 index 0000000..abc9d77 --- /dev/null +++ b/src/kernel/panic.c @@ -0,0 +1,89 @@ +#include "../include/panic.h" +#include "../include/task.h" +#include "../include/isr.h" +#include "../include/io.h" +#include "../include/printf.h" +#include "../include/bmp.h" +#include "../include/vfs.h" +#include "../include/timer.h" +#include "../include/graphics.h" +#include "../include/acpi.h" + +extern struct task_struct *current; +extern uint32_t *screen; +extern uint32_t back_color; +extern uint32_t color; +extern int32_t cx; +extern int32_t cy; +extern uint32_t c_width; +extern uint32_t c_height; +Bmp *panic_bmp; + +static GP_13(registers_t *reg){ + if(current->pid == 0){ + printf("Kernel PANIC(#GP), Please restart your CPOS Kernel.\n"); + while(1) io_hlt(); + }else { + task_kill(current->pid); + } +} + +static UD_6(registers_t *reg){ + if(current->pid == 0){ + printf("Kernel PANIC(#GP), Please restart your CPOS Kernel.\n"); + while(1) io_hlt(); + }else { + task_kill(current->pid); + } +} + +void panic_pane(char* msg,enum PANIC_TYPE type){ + io_cli(); + kill_all_task(); + back_color = 0x1e90ff; + color = 0xffffff; + screen_clear(); + if(panic_bmp != NULL) + display(panic_bmp,0,0,true); + cx = 10; + cy = c_height - 10; + + register uint32_t ebx asm("ebx"); + register uint32_t ecx asm("ecx"); + + printf("%s: %s\n",type == ILLEGAL_KERNEL_STATUS ? "ILLEGAL_KERNEL_STATUS" : (type == OUT_OF_MEMORY ? "OUT_OF_MEMORY" :(type == KERNEL_PAGE_FAULT ? "KERNEL_PAGE_FAULT" : "UNKOWN_ERROR")),msg); + cx = 10; + printf("EAX: %08x | EBX: %08x | ECX: %08x | ESP: %08x | EBP: %08x | EDI: %08x | ESI: %08x\n",current,ebx,ecx,current->context.esp + ,current->context.ebp,current->context.edi,current->context.esi); + printf("\n\n"); + cx = 10; + printf("Restarting your system...\n"); + + for (int i = 90; i < 1200; i++) { + for (int j = 650; j < 670; j++) { + drawPixel(i,j,0xffffff); + } + sleep(1); + } + sleep(100); + power_reset(); + while (1) io_hlt(); +} + +void init_eh(){ + register_interrupt_handler(13,GP_13); + register_interrupt_handler(6,UD_6); + + if(vfs_change_disk('B')){ + uint32_t size = vfs_filesize("panic.bmp"); + panic_bmp = NULL; + if(size == -1){ + klogf(false,"Enable graphics user interface panic.\n"); + } else{ + Bmp *bmp = kmalloc(size); + vfs_readfile("panic.bmp",bmp); + panic_bmp = bmp; + klogf(true,"Enable graphics user interface panic.\n"); + } + } +} \ No newline at end of file diff --git a/src/kernel/syscall.c b/src/kernel/syscall.c index 6b78b5a..7588fde 100644 --- a/src/kernel/syscall.c +++ b/src/kernel/syscall.c @@ -1,32 +1,16 @@ #include "../include/syscall.h" #include "../include/printf.h" #include "../include/isr.h" +#include "../include/description_table.h" +#include "../include/graphics.h" -void syscall_handler(registers_t *regs){ - if (regs->eax >= SYSCALL_NUM) - return; - - void *location = NULL;//syscalls[regs->eax]; - - printf("Syscall Win: %08x\n",regs->eax); - - int ret; - asm volatile (" \ - push %1; \ - push %2; \ - push %3; \ - push %4; \ - push %5; \ - call *%6; \ - pop %%ebx; \ - pop %%ebx; \ - pop %%ebx; \ - pop %%ebx; \ - pop %%ebx; \ - " : "=a" (ret) : "r" (regs->edi), "r" (regs->esi), "r" (regs->edx), "r" (regs->ecx), "r" (regs->ebx), "r" (location)); - regs->eax = ret; +void syscall_handler(registers_t regs){ + if(regs.eax == 0x01){ + putchar((regs.edx)); + } + return; } void syscall_install(){ - register_interrupt_handler(0x80,syscall_handler); + idt_use_reg(80, syscall_handler); } \ No newline at end of file diff --git a/src/kernel/task.c b/src/kernel/task.c index 934079f..e94f7c8 100644 --- a/src/kernel/task.c +++ b/src/kernel/task.c @@ -3,6 +3,15 @@ #include "../include/graphics.h" #include "../include/io.h" #include "../include/description_table.h" +#include "../include/vfs.h" +#include "../include/timer.h" +#include "../include/shell.h" +#include "../include/heap.h" +#include "../include/elf.h" + +#define SA_RPL_MASK 0xFFFC +#define SA_TI_MASK 0xFFFB +#define GET_SEL(cs, rpl) ((cs & SA_RPL_MASK & SA_TI_MASK) | (rpl)) struct task_struct *running_proc_head = NULL; struct task_struct *wait_proc_head = NULL; @@ -13,139 +22,143 @@ extern page_directory_t *kernel_directory; extern void switch_to(struct context *prev, struct context *next); int now_pid = 0; +int can_sche = 1; -struct task_struct* get_current(){ +struct task_struct *get_current() { return current; } -void print_proc_t(int *i,struct task_struct *base,struct task_struct *cur,int is_print){ - if(cur->pid == base->pid){ - if(is_print){ +void print_proc_t(int *i, struct task_struct *base, struct task_struct *cur, int is_print) { + if (cur->pid == base->pid) { + if (is_print) { switch (cur->state) { case TASK_RUNNABLE: - printf("%-17s %-2d %s\n",cur->name,cur->pid,"Running"); + printf("%-17s %-2d %s %d\n", cur->name, cur->pid, "Running"); break; case TASK_SLEEPING: - printf("%-17s %-2d %s\n",cur->name,cur->pid,"Sleeping"); + printf("%-17s %-2d %s %d\n", cur->name, cur->pid, "Sleeping"); break; case TASK_UNINIT: - printf("%-17s %-2d %s\n",cur->name,cur->pid,"Init"); + printf("%-17s %-2d %s %d\n", cur->name, cur->pid, "Init"); break; case TASK_ZOMBIE: - printf("%-17s %-2d %s\n",cur->name,cur->pid,"Zombie"); + printf("%-17s %-2d %s %d\n", cur->name, cur->pid, "Zombie"); break; case TASK_DEATH: - printf("%-17s %-2d %s\n",cur->name,cur->pid,"Death"); + printf("%-17s %-2d %s %d\n", cur->name, cur->pid, "Death"); break; } } (*i)++; - } else{ - if(is_print){ + } else { + if (is_print) { switch (cur->state) { case TASK_RUNNABLE: - printf("%-17s %-2d %s\n",cur->name,cur->pid,"Running"); + printf("%-17s %-2d %s %d\n", cur->name, cur->pid, "Running"); break; case TASK_SLEEPING: - printf("%-17s %-2d %s\n",cur->name,cur->pid,"Sleeping"); + printf("%-17s %-2d %s %d\n", cur->name, cur->pid, "Sleeping"); break; case TASK_UNINIT: - printf("%-17s %-2d %s\n",cur->name,cur->pid,"Init"); + printf("%-17s %-2d %s %d\n", cur->name, cur->pid, "Init"); break; case TASK_ZOMBIE: - printf("%-17s %-2d %s\n",cur->name,cur->pid,"Zombie"); + printf("%-17s %-2d %s %d\n", cur->name, cur->pid, "Zombie"); break; case TASK_DEATH: - printf("%-17s %-2d %s\n",cur->name,cur->pid,"Death"); + printf("%-17s %-2d %s %d\n", cur->name, cur->pid, "Death"); break; } } (*i)++; - print_proc_t(i,base,cur->next,is_print); + print_proc_t(i, base, cur->next, is_print); } } -int get_procs(){ +int get_procs() { int index = 0; - print_proc_t(&index,current,current->next,0); + print_proc_t(&index, current, current->next, 0); return index; } -void print_proc(){ +void print_proc() { int index = 0; - print_proc_t(&index,current,current->next,1); + print_proc_t(&index, current, current->next, 1); printf("====---------------[Processes]----------------====\n"); - printf("Name Pid Status [All Proc: %d]\n\n",index); + printf("Name Pid Status MemUsage [All Proc: %d]\n\n", index); } -static void found_task(int pid,struct task_struct *head,struct task_struct *base,struct task_struct **argv,int first){ +static void +found_task(int pid, struct task_struct *head, struct task_struct *base, struct task_struct **argv, int first) { struct task_struct *t = base; - if(t == NULL){ + if (t == NULL) { argv = NULL; return; } - if(t->pid == pid){ + if (t->pid == pid) { *argv = t; return; - } else{ - if(!first) - if(head->pid == t->pid){ + } else { + if (!first) + if (head->pid == t->pid) { argv = NULL; return; } - found_task(pid,head,t->next,argv,0); + found_task(pid, head, t->next, argv, 0); } } -struct task_struct* found_task_pid(int pid){ +struct task_struct *found_task_pid(int pid) { struct task_struct *argv = NULL; - found_task(pid,running_proc_head,running_proc_head,&argv,1); - if(argv == NULL){ - printf("Cannot found task Pid:[%d].\n",pid); + found_task(pid, running_proc_head, running_proc_head, &argv, 1); + if (argv == NULL) { + printf("Cannot found task Pid:[%d].\n", pid); return NULL; } return argv; } -void wait_task(struct task_struct *task){ +void wait_task(struct task_struct *task) { task->state = TASK_SLEEPING; } -void start_task(struct task_struct *task){ +void start_task(struct task_struct *task) { task->state = TASK_RUNNABLE; } -void task_kill(int pid){ +void task_kill(int pid) { + io_cli(); struct task_struct *argv = found_task_pid(pid); - if(argv == NULL){ - printf("Cannot found task Pid:[%d].\n",pid); + if (argv == NULL) { + printf("Cannot found task Pid:[%d].\n", pid); return; } - if(argv->pid == 0){ - printf("[\033kernel\036]: Taskkill cannot terminate kernel processes.\n"); + if (argv->pid == 0) { + printf("\033ff3030;[kernel]: Taskkill cannot terminate kernel processes.\033c6c6c6;\n"); return; } argv->state = TASK_DEATH; printf("Taskkill process PID:%d Name:%s\n", current->pid, current->name); - printf("Task [%s] exit code: -130.\n",argv->name); + printf("Task [%s] exit code: -130.\n", argv->name); io_sti(); + kfree(argv); struct task_struct *head = running_proc_head; struct task_struct *last = NULL; - while (1){ - if(head->pid == argv->pid){ + while (1) { + if (head->pid == argv->pid) { last->next = argv->next; + io_sti(); return; } last = head; head = head->next; } - io_cli(); } void schedule() { - if (current) { - if(current->next->state == TASK_SLEEPING){ + if (current && can_sche) { + if (current->next->state == TASK_SLEEPING) { change_task_to(current->next->next); return; } @@ -159,22 +172,122 @@ void change_task_to(struct task_struct *next) { current = next; page_switch(current->pgd_dir); - set_kernel_stack(current->stack); + set_kernel_stack(current->stack + STACK_SIZE); // 没有 TSACK_SIZE switch_to(&(prev->context), &(current->context)); } } +void n() { + printf("Hello! User!\n"); + for(;;); +} + + +int32_t user_process(char *path, char *name){ + can_sche = 0; + if(path == NULL){ + printf("Cannot create process! exec path is NULL\n"); + return -1; + } + uint32_t size = vfs_filesize(path); + if(size == -1){ + printf("Cannot font exec file\n"); + return -1; + } + io_cli(); -int32_t kernel_thread(int (*fn)(void *), void *arg,char* name) { struct task_struct *new_task = (struct task_struct *) kmalloc(STACK_SIZE); - assert(new_task != NULL, "kern_thread: kmalloc error"); + assert(new_task != NULL, "user_pcb: kmalloc error"); // 将栈低端结构信息初始化为 0 - memset(new_task,0, sizeof(struct task_struct)); + memset(new_task, 0, sizeof(struct task_struct)); new_task->state = TASK_RUNNABLE; new_task->stack = current; new_task->pid = now_pid++; - new_task->pgd_dir = clone_directory(current->pgd_dir) ; + + page_directory_t *page = clone_directory(kernel_directory); + new_task->pgd_dir = page; + new_task->mem_size = 0; + new_task->program_break = USER_START; + new_task->program_break_end = USER_HEAP_END; + new_task->name = name; + new_task->isUser = 1; + + io_sti(); + + page_switch(page); + + for (int i = USER_START; i < USER_END;i++) { + page_t *pg = get_page(i,1,page, false); + alloc_frame(pg,0,1); + } + + char* buffer = user_alloc(new_task,size); + + memset(buffer,0,size); + vfs_readfile(path,buffer); + + Elf32_Ehdr *ehdr = buffer; + if(!elf32Validate(ehdr)){ + printf("Unknown exec file format.\n"); + return -1; + } + + uint32_t main = load_elf(ehdr,page); + + printf("Main ADDRESS: %08x\n",main); + + uint32_t *stack_top = (uint32_t * )((uint32_t) new_task + STACK_SIZE); + + *(--stack_top) = (uint32_t) main; + *(--stack_top) = (uint32_t) kthread_exit; + *(--stack_top) = (uint32_t) switch_to_user_mode; + + new_task->context.esp = (uint32_t) new_task + STACK_SIZE - sizeof(uint32_t) * 3; + + // 设置新任务的标志寄存器未屏蔽中断，很重要 + new_task->context.eflags = 0x200; + new_task->next = running_proc_head; + + page_switch(kernel_directory); + + // 找到当前进任务队列，插入到末尾 + struct task_struct *tailt = running_proc_head; + assert(tailt != NULL, "Must init sched!"); + + while (tailt->next != running_proc_head) { + tailt = tailt->next; + } + tailt->next = new_task; + can_sche = 1; + io_sti(); + return new_task->pid; +} + + +int32_t kernel_thread(int (*fn)(void *), void *arg, char *name) { + io_cli(); + struct task_struct *new_task = (struct task_struct *) kmalloc(STACK_SIZE); + assert(new_task != NULL, "kern_thread: kmalloc error"); + + // 将栈低端结构信息初始化为 0 + memset(new_task, 0, sizeof(struct task_struct)); + + new_task->state = TASK_RUNNABLE; + new_task->stack = current; + new_task->pid = now_pid++; + new_task->pgd_dir = kernel_directory; + new_task->mem_size = 0; + new_task->isUser = 0; + + extern header_t *head; + extern header_t *tail; + extern void *program_break; + extern void *program_break_end; + current->head = head; + current->tail = tail; + current->program_break = program_break; + current->program_break_end = program_break_end; new_task->name = name; @@ -191,14 +304,14 @@ int32_t kernel_thread(int (*fn)(void *), void *arg,char* name) { new_task->next = running_proc_head; // 找到当前进任务队列，插入到末尾 - struct task_struct *tail = running_proc_head; - assert(tail != NULL, "Must init sched!"); + struct task_struct *tailt = running_proc_head; + assert(tailt != NULL, "Must init sched!"); - while (tail->next != running_proc_head) { - tail = tail->next; + while (tailt->next != running_proc_head) { + tailt = tailt->next; } - tail->next = new_task; - + tailt->next = new_task; + io_sti(); return new_task->pid; } @@ -209,18 +322,64 @@ void kthread_exit() { while (1); } -void kill_all_task(){ +void kill_all_task() { struct task_struct *head = running_proc_head; - while (1){ + while (1) { head = head->next; - if(head == NULL || head->pid == running_proc_head->pid){ + if (head == NULL || head->pid == running_proc_head->pid) { return; } - if(head->pid == current->pid) continue; + if (head->pid == current->pid) continue; task_kill(head->pid); } } + +#define SA_RPL3 3 +void A() { + printf("USE3 HELLO!\n"); + asm("hlt"); + for(;;); +} + + +void switch_to_user_mode(uint32_t func) { + io_cli(); + set_kernel_stack(current->stack + STACK_SIZE); + unsigned esp = USER_END; + current->context.eflags = (0 << 12 | 0b10 | 1 << 9); + intr_frame_t iframe; + iframe.edi = 1; + iframe.esi = 2; + iframe.ebp = 3; + iframe.esp_dummy = 4; + iframe.ebx = 5; + iframe.edx = 6; + iframe.ecx = 7; + iframe.eax = 8; + + iframe.gs = GET_SEL(4 * 8, SA_RPL3); + iframe.ds = GET_SEL(4 * 8, SA_RPL3); + iframe.es = GET_SEL(4 * 8, SA_RPL3); + iframe.fs = GET_SEL(4 * 8, SA_RPL3); + + iframe.ss = GET_SEL(4 * 8, SA_RPL3); + iframe.cs = GET_SEL(3 * 8, SA_RPL3); + + iframe.eip = func; //用户可执行程序入口 + iframe.eflags = (0 << 12 | 0b10 | 1 << 9); + iframe.esp = esp; // 设置用户态堆栈 + + intr_frame_t *a = &iframe; + asm volatile("movl %0, %%esp\n" + "popa\n" + "pop %%gs\n" + "pop %%fs\n" + "pop %%es\n" + "pop %%ds\n" + "iret" ::"m"(a)); +} + void init_sched() { // 为当前执行流创建信息结构体 该结构位于当前执行流的栈最低端 current = (struct task_struct *) kmalloc(sizeof(struct task_struct)); @@ -230,8 +389,19 @@ void init_sched() { current->stack = current; // 该成员指向栈低地址 current->pgd_dir = kernel_directory; current->name = "CPOS-System"; - + current->mem_size = 0; current->next = current; + current->isUser = 0; + + extern header_t *head; + extern header_t *tail; + extern void *program_break; + extern void *program_break_end; + current->head = head; + current->tail = tail; + current->program_break = program_break; + current->program_break_end = program_break_end; running_proc_head = current; + klogf(true,"Load task schedule. | KernelTaskName: %s PID: %d\n",current->name,current->pid); } \ No newline at end of file diff --git a/src/kernel/timer.c b/src/kernel/timer.c index 48d483f..e4f0808 100644 --- a/src/kernel/timer.c +++ b/src/kernel/timer.c @@ -58,7 +58,6 @@ void init_pit(void) { } void init_timer(uint32_t timer) { - printf("REG TIMER INT: %d, function address: %08x.\n",IRQ0, &timer_handle); register_interrupt_handler(IRQ0, &timer_handle); uint32_t divisor = 1193180 / timer; diff --git a/src/sysapp/desktop.c b/src/sysapp/desktop.c new file mode 100644 index 0000000..caf9e33 --- /dev/null +++ b/src/sysapp/desktop.c @@ -0,0 +1,5 @@ +#include "../include/desktop.h" + +void menu_sel(){ + +} diff --git a/src/sysapp/panic.c b/src/sysapp/panic.c deleted file mode 100644 index 8a224f4..0000000 --- a/src/sysapp/panic.c +++ /dev/null @@ -1 +0,0 @@ -#include "../include/panic.h" diff --git a/src/sysapp/shell.c b/src/sysapp/shell.c index 921a411..f901559 100644 --- a/src/sysapp/shell.c +++ b/src/sysapp/shell.c @@ -12,6 +12,7 @@ extern Queue *key_char_queue; extern vdisk vdisk_ctl[10]; +extern bool hasFS; char getc() { while (key_char_queue->size == 0x00) { @@ -134,6 +135,11 @@ void cmd_mkdir(int argc, char **argv) { return; } + if(!hasFS){ + printf("Cannot find fs in this disk.\n"); + return; + } + vfs_file *file = get_cur_file(argv[1]); if(file != NULL){ @@ -152,6 +158,11 @@ void cmd_del(int argc, char **argv) { return; } + if(!hasFS){ + printf("Cannot find fs in this disk.\n"); + return; + } + vfs_file *file = get_cur_file(argv[1]); if(file == NULL){ @@ -213,6 +224,10 @@ void cmd_cd(int argc, char **argv) { print("[Shell-CD]: If there are too few parameters, please specify the path.\n"); return; } + if(!hasFS){ + printf("Cannot find fs in this disk.\n"); + return; + } if (vfs_change_path(argv[1]) == 0) printf("Invalid path.\n"); } @@ -229,6 +244,11 @@ void cmd_type(int argc,char ** argv){ print("[Shell-TYPE]: If there are too few parameters, please specify the path.\n"); return; } + if(!hasFS){ + printf("Cannot find fs in this disk.\n"); + return; + } + char *buffer; buffer = (char*) kmalloc(vfs_filesize(argv[1])); @@ -335,7 +355,7 @@ void setup_shell() { screen_clear(); - printf("Welcome to %s %s (CPOS Kernel x86_64)\n" + printf("Welcome to %s %s (CPOS Kernel i386)\n" "\n" " * SourceCode: https://github.com/xiaoyi1212/CoolPotOS\n" " * Website: https://github.com/plos-clan\n" @@ -360,7 +380,15 @@ void setup_shell() { char *buffer[255]; while (1) { - vfs_getPath(buffer); + if(hasFS) vfs_getPath(buffer); + else{ + buffer[0] = 'n'; + buffer[1] = 'o'; + buffer[2] = '_'; + buffer[3] = 'f'; + buffer[4] = 's'; + buffer[5] = '\0'; + } printf("\03343cd80;%s@localhost: \0334169E1;%s\\\033c6c6c6;$ ", user1, buffer); if (gets(com, MAX_COMMAND_LEN) <= 0) continue; argc = cmd_parse(com, argv, ' '); @@ -414,6 +442,6 @@ void setup_shell() { print("disk[list||cg]List or view disks.\n"); print("cd Change shell top directory.\n"); print("sb3 Player a wav sound file.\n"); - } else printf("\033[Shell]: Unknown command '%s'.\n", argv[0]); + } else printf("\033ff3030;[Shell]: Unknown command '%s'.\033c6c6c6;\n", argv[0]); } } diff --git a/src/util/bmp.c b/src/util/bmp.c new file mode 100644 index 0000000..a52a999 --- /dev/null +++ b/src/util/bmp.c @@ -0,0 +1,23 @@ +#include "../include/bmp.h" +#include "../include/graphics.h" + +void display(Bmp *bmp,uint32_t x, uint32_t y, bool isTransparent) { + if (bmp->magic != 0x4d42 || bmp->bitsPerPixel != 24) + return; + uint8_t *data = (uint8_t *)bmp + bmp->bmpDataOffset; + for (uint32_t yOffset = 0; yOffset < bmp->frameHeight; ++yOffset) { + for (uint32_t xOffset = 0; xOffset < bmp->frameWidth; ++xOffset) { + uint32_t offset = (yOffset * bmp->frameWidth + xOffset) * 3; + uint8_t b = data[offset + 0]; + uint8_t g = data[offset + 1]; + uint8_t r = data[offset + 2]; + uint32_t color = (r << 16) | (g << 8) | b; + if (isTransparent && color == 0) + continue; + drawPixel(x + xOffset, y + bmp->frameHeight - 1 - yOffset, color); + } + } + return; +} + + diff --git a/src/util/elf.c b/src/util/elf.c new file mode 100644 index 0000000..deb3ec3 --- /dev/null +++ b/src/util/elf.c @@ -0,0 +1,56 @@ +#include "../include/elf.h" +#include "../include/common.h" + +#define MAX(a, b) a > b ? a : b + +static uint32_t div_round_up(uint32_t num, uint32_t size) { + return (num + size - 1) / size; +} + +bool elf32Validate(Elf32_Ehdr *hdr) { + return hdr->e_ident[EI_MAG0] == ELFMAG0 && hdr->e_ident[EI_MAG1] == ELFMAG1 && + hdr->e_ident[EI_MAG2] == ELFMAG2 && hdr->e_ident[EI_MAG3] == ELFMAG3; +} + +void load_segment(Elf32_Phdr *phdr,page_directory_t *pdt, void *elf) { + unsigned int p = div_round_up(phdr->p_memsz, 0x1000); + int d = phdr->p_paddr; + if (d & 0x00000fff) { + unsigned e = d + phdr->p_memsz; + d = d & 0xfffff000; + e &= 0xfffff000; + p = (e - d) / 0x1000 + 1; + } + for (unsigned i = 0; i < p; i++) { + alloc_frame(get_page(d + i * 0x1000,1,pdt,false),0,1); + } + memcpy(phdr->p_vaddr, elf + phdr->p_offset, phdr->p_filesz); + if (phdr->p_memsz > phdr->p_filesz) { // 这个是bss段 + memset(phdr->p_vaddr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz); + } +} + +uint32_t load_elf(Elf32_Ehdr *hdr,page_directory_t *pdt) { + Elf32_Phdr *phdr = (Elf32_Phdr *)((uint32_t)hdr + hdr->e_phoff); + for (int i = 0; i < hdr->e_phnum; i++) { + load_segment(phdr,pdt, (void *)hdr); + phdr++; + } + return hdr->e_entry; +} + +void elf32LoadData(Elf32_Ehdr *elfhdr, uint8_t *ptr) { + uint8_t *p = (uint8_t *)elfhdr; + for (int i = 0; i < elfhdr->e_shnum; i++) { + Elf32_Shdr *shdr = + (Elf32_Shdr *)(p + elfhdr->e_shoff + sizeof(Elf32_Shdr) * i); + + if (shdr->sh_type != SHT_PROGBITS || !(shdr->sh_flags & SHF_ALLOC)) { + continue; + } + + for (int i = 0; i < shdr->sh_size; i++) { + ptr[shdr->sh_addr + i] = p[shdr->sh_offset + i]; + } + } +} \ No newline at end of file diff --git a/src/util/printf.c b/src/util/printf.c index 4dcb96f..1b390c0 100644 --- a/src/util/printf.c +++ b/src/util/printf.c @@ -304,6 +304,20 @@ void printf(const char *formet, ...) { va_end(ap); } + +void klogf(bool isok,char* fmt,...){ + int len; + va_list ap; + va_start(ap, fmt); + char *buf[1024] = {0}; + len = vsprintf(buf, fmt, ap); + if(isok){ + printf("[ \03300ee76;OK\033c6c6c6; ]: %s",buf); + } else{ + printf("[\033ee6363;FAILED\033c6c6c6;]: %s",buf); + } +} + void screen_clear(){ if(vbe_status){ vbe_clear(); @@ -333,6 +347,6 @@ void logkf(char *formet,...){ } void logk(char *message){ - for (size_t i = 0; i < strlen(message); i++) - write_serial(message[i]); + for (size_t i = 0; i < strlen(message); i++); + //write_serial(message[i]); } \ No newline at end of file