exebin.mac
资源名称:nasm-0.98.zip [点击查看]
上传用户:yuppie_zhu
上传日期:2007-01-08
资源大小:535k
文件大小:2k
源码类别:
编译器/解释器
开发平台:
C/C++
- ; -*- nasm -*-
- ; NASM macro file to allow the `bin' output format to generate
- ; simple .EXE files by constructing the EXE header by hand.
- ; Adapted from a contribution by Yann Guidon <whygee_corp@hol.fr>
- %define EXE_stack_size EXE_realstacksize
- %macro EXE_begin 0
- ORG 0E0h
- section .text
- header_start:
- db 4Dh,5Ah ; EXE file signature
- dw EXE_allocsize % 512
- dw (EXE_allocsize + 511) / 512
- dw 0 ; relocation information: none
- dw (header_end-header_start)/16 ; header size in paragraphs
- dw (EXE_absssize + EXE_realstacksize) / 16 ; min extra mem
- dw (EXE_absssize + EXE_realstacksize) / 16 ; max extra mem
- dw -10h ; Initial SS (before fixup)
- dw EXE_endbss + EXE_realstacksize ; Initial SP (1K DPMI+1K STACK)
- dw 0 ; (no) Checksum
- dw 100h ; Initial IP - start just after the header
- dw -10h ; Initial CS (before fixup)
- dw 0 ; file offset to relocation table: none
- dw 0 ; (no overlay)
- align 16,db 0
- header_end:
- EXE_startcode:
- section .data
- EXE_startdata:
- section .bss
- EXE_startbss:
- %endmacro
- %macro EXE_stack 1
- EXE_realstacksize equ %1
- %define EXE_stack_size EXE_bogusstacksize ; defeat EQU in EXE_end
- %endmacro
- %macro EXE_end 0
- section .text
- EXE_endcode:
- section .data
- EXE_enddata:
- section .bss
- alignb 4
- EXE_endbss:
- EXE_acodesize equ (EXE_endcode-EXE_startcode+3) & (~3)
- EXE_datasize equ EXE_enddata-EXE_startdata
- EXE_absssize equ (EXE_endbss-EXE_startbss+3) & (~3)
- EXE_allocsize equ EXE_acodesize + EXE_datasize
- EXE_stack_size equ 0x800 ; default if nothing else was used
- %endmacro