X-Git-Url: https://git.danieliu.xyz/?p=sped.git;a=blobdiff_plain;f=sped.asm;h=e0920a1712b6c5af80784a4995d2eb9073796ef2;hp=110bf98378f1bd5e012172bb48a69c768c38c04b;hb=HEAD;hpb=fb894149783dd18e6ecf1271153193a342e80433 diff --git a/sped.asm b/sped.asm index 110bf98..e0920a1 100644 --- a/sped.asm +++ b/sped.asm @@ -1,23 +1,35 @@ ; sped - the stupidly pointless editor ; written by pinosaur +; sped.asm: main file -%include "fileutils.S" +%include "macros.S" -global main extern printf +extern readFile +extern repl + +global main + section .data banner_str db `SPED - the stupidly pointless editor\n`, 0x00 - nofile_str db `no file provided\n`, 0x00 + nofile_str db `no file provided.\n`, 0x00 + readlines_str db `opened file with %i lines.\n`, 0x00 section .text main: %define _ARGC 8 %define _ARGV 12 + %define BUFFER 4 + %define BUFFER_LINES 8 + %define BUFFER_FILENAME 12 + push ebp mov ebp, esp + sub esp, 12 + ; read command line args mov ecx, [ebp+_ARGC] cmp ecx, 1 @@ -32,15 +44,36 @@ main: _main_existing: mov ebx, DWORD [ebp+_ARGV] add ebx, 4 ; first user arg is filename - push DWORD [ebx] + mov ebx, [ebx] + mov [ebp-BUFFER_FILENAME], ebx + + push DWORD [ebp-BUFFER_FILENAME] call readFile + mov [ebp-BUFFER], eax + mov [ebp-BUFFER_LINES], ecx + + push DWORD [ebp-BUFFER_LINES] + push readlines_str + call printf + + push DWORD [ebp-BUFFER] + push DWORD [ebp-BUFFER_LINES] + push DWORD [ebp-BUFFER_FILENAME] + call repl + mov eax, 0 jmp _main_exit _main_exit: + + ; free string array + %undef _ARGC %undef _ARGV + %undef BUFFER + %undef BUFFER_LINES + %undef BUFFER_FILENAME mov esp, ebp pop ebp