106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
#include "../include/syscall.h"
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#include "../include/stdio.h"
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void syscall_print(char* c){
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uint32_t rets;
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uint32_t __arg1 = c;
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register uint32_t ebx asm("ebx") = __arg1;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_PRINT), "r"(ebx) : "memory", "cc");
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}
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void syscall_putchar(char c){
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uint32_t rets;
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uint32_t __arg1 = (uint32_t)(c);
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register uint32_t ebx asm("ebx") = __arg1;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_PUTC), "r"(ebx) : "memory", "cc");
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}
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char syscall_getch(){
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uint32_t rets;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_GETCH) : "memory", "cc");
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return rets;
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}
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void* syscall_malloc(size_t size){
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uint32_t rets;
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uint32_t __arg1 = (uint32_t)(size);
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register uint32_t ebx asm("ebx") = __arg1;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_MALLOC), "r"(ebx) : "memory", "cc");
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return rets;
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}
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void syscall_free(void *ptr){
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uint32_t rets;
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uint32_t __arg1 = (uint32_t)(ptr);
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register uint32_t ebx asm("ebx") = __arg1;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_FREE), "r"(ebx) : "memory", "cc");
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}
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void syscall_exit(int code){
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uint32_t rets;
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uint32_t __arg1 = (uint32_t)(code);
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register uint32_t ebx asm("ebx") = __arg1;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_EXIT), "r"(ebx) : "memory", "cc");\
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}
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void syscall_g_clean(){
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uint32_t rets;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_G_CLEAN) : "memory", "cc");
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}
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void syscall_get_cd(char *buffer){
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uint32_t rets;
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uint32_t __arg1 = (uint32_t)(buffer);
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register uint32_t ebx asm("ebx") = __arg1;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_GET_CD), "r"(ebx) : "memory", "cc");
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}
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int syscall_vfs_filesize(char* filename){
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uint32_t rets;
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uint32_t __arg1 = (uint32_t)(filename);
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register uint32_t ebx asm("ebx") = __arg1;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_VFS_FILESIZE), "r"(ebx) : "memory", "cc");
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return rets;
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}
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void syscall_vfs_readfile(char* filename,char* buffer){
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uint32_t rets;
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uint32_t __arg1 = (uint32_t)(filename);
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uint32_t __arg2 = (uint32_t)(buffer);
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register uint32_t ebx asm("ebx") = __arg1;
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register uint32_t ecx asm("ecx") = __arg2;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_VFS_READFILE), "r"(ebx), "r"(ecx) : "memory", "cc");
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}
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void syscall_vfs_writefile(char* filename,char* buffer,unsigned int size){
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uint32_t rets;
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uint32_t __arg1 = (uint32_t)(filename);
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uint32_t __arg2 = (uint32_t)(buffer);
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uint32_t __arg3 = (uint32_t)(size);
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register uint32_t ebx asm("ebx") = __arg1;
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register uint32_t ecx asm("ecx") = __arg2;
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register uint32_t edx asm("edx") = __arg3;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_VFS_FILESIZE), "r"(ebx), "r"(ecx), "r"(edx) : "memory", "cc");
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}
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void* syscall_sysinfo(){
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uint32_t rets;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_SYSINFO) : "memory", "cc");
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return rets;
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}
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int syscall_exec(char *filename){
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uint32_t rets;
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uint32_t __arg1 = (uint32_t)(filename);
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register uint32_t ebx asm("ebx") = __arg1;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_EXEC), "r"(ebx) : "memory", "cc");
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return rets;
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}
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void syscall_vfs_change_path(const char *path){
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uint32_t rets;
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uint32_t __arg1 = (uint32_t)(path);
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register uint32_t ebx asm("ebx") = __arg1;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_CHANGE_PATH), "r"(ebx) : "memory", "cc");
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return rets;
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} |