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