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Rev 6926 Rev 6927
Line 11... Line 11...
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EBADF   equ      9
 11 
EBADF   equ      9
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EFAULT  equ     14
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EFAULT  equ     14
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;EINVAL  equ     22      11   defined in stack.inc
 13 
;EINVAL  equ     22      11   defined in stack.inc
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ENFILE  equ     23
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ENFILE  equ     23
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EMFILE  equ     24
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EMFILE  equ     24
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 - 
 
- 
 
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EPIPE   equ     32
Line 17... Line 17...
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 17 
 
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FILEOP_CLOSE    equ     0
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FILEOP_CLOSE    equ     0
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FILEOP_READ     equ     1
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FILEOP_READ     equ     1
Line 47... Line 47...
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        dd sys_futex        ;5     reserved
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        dd sys_futex        ;5     reserved
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        dd sys_futex        ;6     reserved
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        dd sys_futex        ;6     reserved
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        dd sys_futex        ;7     reserved
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        dd sys_futex        ;7     reserved
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        dd sys_posix.fail   ;8     sys_open
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        dd sys_posix.fail   ;8     sys_open
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        dd sys_posix.fail   ;9     sys_close
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        dd sys_posix.fail   ;9     sys_close
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        dd sys_posix.fail   ;10    sys_read
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        dd sys_read         ;10    read()
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        dd sys_posix.fail   ;11    sys_write
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        dd sys_write        ;11    write()
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        dd sys_posix.fail   ;12    sys_dup3
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        dd sys_posix.fail   ;12    sys_dup3
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        dd sys_pipe2        ;13
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        dd sys_pipe2        ;13
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.end:
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.end:
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endg
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endg
Line 93... Line 93...
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        jmp     dword [eax+FILEOP_READ*4]
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        jmp     dword [eax+FILEOP_READ*4]
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.fail:
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.fail:
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        mov     [esp+SYSCALL_STACK._eax], -EBADF
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        mov     [esp+SYSCALL_STACK._eax], -EBADF
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        ret
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        ret
Line -... Line 97...
- 
 
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- 
 
 98 
;ssize_t write(int fd, const void *buf, size_t count);
- 
 
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; ecx fd
- 
 
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; edx buf
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; esi count
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align 4
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sys_write:
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        cmp     ecx, STDERR_FILENO
- 
 
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        jbe     .fail
- 
 
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        cmp     ecx, (PROC.pdt_0 - PROC.htab)/4
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        jae     .fail
- 
 
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- 
 
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        mov     edi, [current_process]
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        mov     ebp, [edi+PROC.htab+ecx*4]
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- 
 
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        cmp     [ebp+FILED.magic], 'PIPE'
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        jne     .fail
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        cmp     [ebp+FILED.handle], ecx
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        jne     .fail
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- 
 
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        mov     ebp, [ebp+FILED.file]
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        mov     eax, [ebp]
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        jmp     dword [eax+FILEOP_WRITE*4]
- 
 
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.fail:
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        mov     [esp+SYSCALL_STACK._eax], -EBADF
- 
 
 123 
        ret