?? nasm.h
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; Copyright (C) 1999 URURI; nasm??????; 1999/08/21 ???; 1999/10/10 ????????; 1999/10/27 aout?б?; 1999/11/07 pushf, popf ??NASM?ΥХ??б?; 1999/12/02 for BCC ( Thanks to Miquel ); for Windows Visual C++ -> define WIN32; Borland or cygwin -> WIN32 and COFF; for FreeBSD 2.x -> AOUT; for TownsOS -> __tos__; otherwise -> none;?????????BITS 32%ifdef YASM %define segment_code segment .text align=16 use32 %define segment_data segment .data align=16 use32 %define segment_bss segment .bss align=16 use32%elifdef WIN32 %define segment_code segment .text align=16 class=CODE use32 %define segment_data segment .data align=16 class=DATA use32%ifdef __BORLANDC__ %define segment_bss segment .data align=16 class=DATA use32%else %define segment_bss segment .bss align=16 class=DATA use32%endif%elifdef AOUT %define _NAMING %define segment_code segment .text %define segment_data segment .data %define segment_bss segment .bss%else%ifidn __OUTPUT_FORMAT__,elf section .note.GNU-stack progbits noalloc noexec nowrite align=1%endif %define segment_code segment .text align=16 class=CODE use32 %define segment_data segment .data align=16 class=DATA use32 %define segment_bss segment .bss align=16 class=DATA use32%endif%ifdef WIN32 %define _NAMING%endif%ifdef __tos__group CGROUP textgroup DGROUP data%endif;???????????????%idefine float dword%idefine fsize 4%idefine fsizen(a) (fsize*(a));??????%idefine wsize 2%idefine wsizen(a) (wsize*(a))%idefine dwsize 4%idefine dwsizen(a) (dwsize*(a));REG%define r0 eax%define r1 ebx%define r2 ecx%define r3 edx%define r4 esi%define r5 edi%define r6 ebp%define r7 esp;MMX,3DNow!,SSE%define pmov movq%define pmovd movd%define pupldq punpckldq%define puphdq punpckhdq%define puplwd punpcklwd%define puphwd punpckhwd%define xm0 xmm0%define xm1 xmm1%define xm2 xmm2%define xm3 xmm3%define xm4 xmm4%define xm5 xmm5%define xm6 xmm6%define xm7 xmm7;???????????4??????%define R4(a,b,c,d) (a*64+b*16+c*4+d);C?饤??????????%imacro globaldef 1 %ifdef _NAMING %define %1 _%1 %endif global %1%endmacro%imacro externdef 1 %ifdef _NAMING %define %1 _%1 %endif extern %1%endmacro%imacro proc 1 %push proc %ifdef _NAMING global _%1 %else global %1 %endif align 32%1:_%1: %assign %$STACK 0 %assign %$STACKN 0 %assign %$ARG 4%endmacro%imacro endproc 0 %ifnctx proc %error expected 'proc' before 'endproc'. %else %if %$STACK > 0 add esp, %$STACK %endif %if %$STACK <> (-%$STACKN) %error STACKLEVEL mismatch check 'local', 'alloc', 'pushd', 'popd' %endif ret %pop %endif%endmacro%idefine sp(a) esp+%$STACK+a%imacro arg 1 %00 equ %$ARG %assign %$ARG %$ARG+%1%endmacro%imacro local 1 %assign %$STACKN %$STACKN-%1 %00 equ %$STACKN%endmacro%imacro alloc 0 sub esp, (-%$STACKN)-%$STACK %assign %$STACK (-%$STACKN)%endmacro%imacro pushd 1-* %rep %0 push %1 %assign %$STACK %$STACK+4 %rotate 1 %endrep%endmacro%imacro popd 1-* %rep %0 %rotate -1 pop %1 %assign %$STACK %$STACK-4 %endrep%endmacro; bug of NASM-0.98%define pushf db 0x66, 0x9C%define popf db 0x66, 0x9D%define ge16(n) ((((n) / 16)*0xFFFFFFFF) & 0xFFFFFFFF)%define ge15(n) ((((n) / 15)*0xFFFFFFFF) & 0xFFFFFFFF)%define ge14(n) ((((n) / 14)*0xFFFFFFFF) & 0xFFFFFFFF)%define ge13(n) ((((n) / 13)*0xFFFFFFFF) & 0xFFFFFFFF)%define ge12(n) ((((n) / 12)*0xFFFFFFFF) & 0xFFFFFFFF)%define ge11(n) ((((n) / 11)*0xFFFFFFFF) & 0xFFFFFFFF)%define ge10(n) ((((n) / 10)*0xFFFFFFFF) & 0xFFFFFFFF)%define ge9(n) ((((n) / 9)*0xFFFFFFFF) & 0xFFFFFFFF)%define ge8(n) (ge9(n) | ((((n) / 8)*0xFFFFFFFF) & 0xFFFFFFFF))%define ge7(n) (ge9(n) | ((((n) / 7)*0xFFFFFFFF) & 0xFFFFFFFF))%define ge6(n) (ge9(n) | ((((n) / 6)*0xFFFFFFFF) & 0xFFFFFFFF))%define ge5(n) (ge9(n) | ((((n) / 5)*0xFFFFFFFF) & 0xFFFFFFFF))%define ge4(n) (ge5(n) | ((((n) / 4)*0xFFFFFFFF) & 0xFFFFFFFF))%define ge3(n) (ge5(n) | ((((n) / 3)*0xFFFFFFFF) & 0xFFFFFFFF))%define ge2(n) (ge3(n) | ((((n) / 2)*0xFFFFFFFF) & 0xFFFFFFFF))%define ge1(n) (ge2(n) | ((((n) / 1)*0xFFFFFFFF) & 0xFFFFFFFF)); macro to align for begining of loop; %1 does not align if it LE bytes to next alignment ; 4..16 ; default is 12%imacro loopalignK6 0-1 12 %%here: times (($$-%%here) & 15 & ge1(($$-%%here) & 15) & ~ge4(($$-%%here) & 15)) nop times (1 & ge4(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) jmp short %%skip times (((($$-%%here) & 15)-2) & ge4(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) nop%%skip:%endmacro%imacro loopalignK7 0-1 12 %%here: times (1 & ge1(($$-%%here) & 15) & ~ge2(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) nop times (1 & ge2(($$-%%here) & 15) & ~ge3(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 08Bh,0C0h times (1 & ge3(($$-%%here) & 15) & ~ge4(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 08Dh,004h,020h times (1 & ge4(($$-%%here) & 15) & ~ge5(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 08Dh,044h,020h,000h times (1 & ge5(($$-%%here) & 15) & ~ge6(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 08Dh,044h,020h,000h,090h times (1 & ge6(($$-%%here) & 15) & ~ge7(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 08Dh,080h,0,0,0,0 times (1 & ge7(($$-%%here) & 15) & ~ge8(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 08Dh,004h,005h,0,0,0,0 times (1 & ge8(($$-%%here) & 15) & ~ge9(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 08Dh,004h,005h,0,0,0,0,90h times (1 & ge9(($$-%%here) & 15) & ~ge10(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 0EBh,007h,90h,90h,90h,90h,90h,90h,90h times (1 & ge10(($$-%%here) & 15) & ~ge11(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 0EBh,008h,90h,90h,90h,90h,90h,90h,90h,90h times (1 & ge11(($$-%%here) & 15) & ~ge12(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 0EBh,009h,90h,90h,90h,90h,90h,90h,90h,90h,90h times (1 & ge12(($$-%%here) & 15) & ~ge13(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 0EBh,00Ah,90h,90h,90h,90h,90h,90h,90h,90h,90h,90h times (1 & ge13(($$-%%here) & 15) & ~ge14(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 0EBh,00Bh,90h,90h,90h,90h,90h,90h,90h,90h,90h,90h,90h times (1 & ge14(($$-%%here) & 15) & ~ge15(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 0EBh,00Ch,90h,90h,90h,90h,90h,90h,90h,90h,90h,90h,90h,90h times (1 & ge15(($$-%%here) & 15) & ~ge16(($$-%%here) & 15) & ~ge%1(($$-%%here) & 15)) DB 0EBh,00Dh,90h,90h,90h,90h,90h,90h,90h,90h,90h,90h,90h,90h,90h%%skip:%endmacro%imacro loopalign 0-1 12 loopalignK7 %1%endmacro%define PACK(x,y,z,w) (x*64+y*16+z*4+w)%ifidn __OUTPUT_FORMAT__,elf%idefine PIC_BASE(A) _GLOBAL_OFFSET_TABLE_ + $$ - $ wrt ..gotpc%idefine PIC_EBP_REL(A) ebp + A wrt ..gotoff%macro PIC_OFFSETTABLE 0extern _GLOBAL_OFFSET_TABLE_get_pc.bp: mov ebp, [esp] retn%endmacro%else%define PIC_BASE(A) (0)%define PIC_EBP_REL(A) (A)%macro PIC_OFFSETTABLE 0get_pc.bp: mov ebp, [esp] retn%endmacro%endif
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