kolibrios-fun/drivers/ddk/io/write.c
Sergey Semyonov (Serge) 1402c59305 ddk: tiny libc and kernel imports library
git-svn-id: svn://kolibrios.org@1408 a494cfbc-eb01-0410-851d-a64ba20cac60
2010-02-12 20:11:35 +00:00

27 lines
672 B
C

int write_file(const char *path,const void *buff,
unsigned offset,unsigned count,unsigned *writes)
{
int retval;
__asm__ __volatile__(
"pushl $0 \n\t"
"pushl $0 \n\t"
"movl %%eax, 1(%%esp) \n\t"
"pushl %%ebx \n\t"
"pushl %%edx \n\t"
"pushl $0 \n\t"
"pushl %%ecx \n\t"
"pushl $3 \n\t"
"movl %%esp, %%ebx \n\t"
"mov $70, %%eax \n\t"
"int $0x40 \n\t"
"testl %%esi, %%esi \n\t"
"jz 1f \n\t"
"movl %%ebx, (%%esi) \n\t"
"1:"
"addl $28, %%esp \n\t"
:"=a" (retval)
:"a"(path),"b"(buff),"c"(offset),"d"(count),"S"(writes));
return retval;
};