| /drivers/ddk/io/ssize.c |
|---|
| 1,22 → 1,13 |
| #include <syscall.h> |
| int set_file_size(const char *path, unsigned size) |
| { |
| int retval; |
| int tmp; |
| __asm__ __volatile__( |
| "pushl $0 \n\t" |
| "pushl $0 \n\t" |
| "movl %2, 1(%%esp) \n\t" |
| "pushl $0 \n\t" |
| "pushl $0 \n\t" |
| "pushl $0 \n\t" |
| "pushl %%ebx \n\t" |
| "push $4 \n\t" |
| "movl %%esp, %%ebx \n\t" |
| "movl $70, %%eax \n\t" |
| "int $0x40 \n\t" |
| "addl $28, %%esp \n\t" |
| :"=a" (retval), "=b"(tmp) |
| :"r" (path), "b" (size)); |
| return retval; |
| }; |
| ksys70_t k; |
| int err; |
| k.p00 = 4; |
| k.p04dw = size; |
| k.p08dw = 0; |
| k.p20 = 0; |
| k.p21 = path; |
| return FS_Service(&k, &err); |
| } |