27 lines
672 B
C
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;
|
|
};
|