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[UCRT][ASM] Make asm code GCC compatible

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This commit is contained in:
Timo Kreuzer 2024-10-21 19:43:26 +03:00
parent 4fec953e6e
commit 94eb475177
22 changed files with 698 additions and 555 deletions
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29
sdk/lib/ucrt/string/i386/strcmp.s
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@ -1,3 +1,5 @@
#include <asm.inc>
#if 0
page ,132
title strcmp.asm - compare two strings
;***
@ -58,21 +60,22 @@ page
;Exceptions:
;
;*******************************************************************************
#endif
CODESEG
.code
public strcmp
strcmp proc \
str1:ptr byte, \
str2:ptr byte
public _strcmp
.PROC _strcmp
// str1:ptr byte, \
// str2:ptr byte
OPTION PROLOGUE:NONE, EPILOGUE:NONE
//OPTION PROLOGUE:NONE, EPILOGUE:NONE
; .FPO (cdwLocals, cdwParams, cbProlog, cbRegs, fUseBP, cbFrame)
.FPO ( 0, 2, 0, 0, 0, 0 )
// .FPO (cdwLocals, cdwParams, cbProlog, cbRegs, fUseBP, cbFrame)
FPO 0, 2, 0, 0, 0, 0
mov edx,[esp + 4] ; edx = src
mov ecx,[esp + 8] ; ecx = dst
mov edx,[esp + 4] // edx = src
mov ecx,[esp + 8] // ecx = dst
test edx,3
jnz short dopartial
@ -110,8 +113,8 @@ doneeq:
align 8
donene:
; The instructions below should place -1 in eax if src < dst,
; and 1 in eax if src > dst.
// The instructions below should place -1 in eax if src < dst,
// and 1 in eax if src > dst.
sbb eax,eax
or eax,1
@ -149,6 +152,6 @@ doword:
add ecx,2
jmp short dodwords
strcmp endp
.ENDP // _strcmp
end