#!/usr/local/bin/perl # require 'x86asm.pl'; # &asm_init("cpp","des-586.pl"); # XXX # XXX # main'asm_finish sub main'asm_finish { &file_end(); &asm_finish_cpp() if $cpp; print &asm_get_output(); } sub main'asm_init { ($type,$fn,$i386)=@_; $filename=$fn; $elf=$cpp=$coff=$aout=$win32=$netware=$mwerks=0; if ( ($type eq "elf")) { $elf=1; require "x86unix.pl"; } elsif ( ($type eq "a.out")) { $aout=1; require "x86unix.pl"; } elsif ( ($type eq "coff" or $type eq "gaswin")) { $coff=1; require "x86unix.pl"; } elsif ( ($type eq "cpp")) { $cpp=1; require "x86unix.pl"; } elsif ( ($type eq "win32")) { $win32=1; require "x86ms.pl"; } elsif ( ($type eq "win32n")) { $win32=1; require "x86nasm.pl"; } elsif ( ($type eq "nw-nasm")) { $netware=1; require "x86nasm.pl"; } elsif ( ($type eq "nw-mwasm")) { $netware=1; $mwerks=1; require "x86nasm.pl"; } else { print STDERR <<"EOF"; Pick one target type from elf - Linux, FreeBSD, Solaris x86, etc. a.out - OpenBSD, DJGPP, etc. coff - GAS/COFF such as Win32 targets win32 - Windows 95/Windows NT win32n - Windows 95/Windows NT NASM format nw-nasm - NetWare NASM format nw-mwasm- NetWare Metrowerks Assembler EOF exit(1); } $pic=0; for (@ARGV) { $pic=1 if (/\-[fK]PIC/i); } &asm_init_output(); &comment("Don't even think of reading this code"); &comment("It was automatically generated by $filename"); &comment("Which is a perl program used to generate the x86 assember for"); &comment("any of ELF, a.out, COFF, Win32, ..."); &comment("eric "); &comment(""); $filename =~ s/\.pl$//; &file($filename); } sub asm_finish_cpp { return unless $cpp; local($tmp,$i); foreach $i (&get_labels()) { $tmp.="#define $i _$i\n"; } print <<"EOF"; /* Run the C pre-processor over this file with one of the following defined * ELF - elf object files, * OUT - a.out object files, * BSDI - BSDI style a.out object files * SOL - Solaris style elf */ #define TYPE(a,b) .type a,b #define SIZE(a,b) .size a,b #if defined(OUT) || (defined(BSDI) && !defined(ELF)) $tmp #endif #ifdef OUT #define OK 1 #define ALIGN 4 #if defined(__CYGWIN__) || defined(__DJGPP__) || (__MINGW32__) #undef SIZE #undef TYPE #define SIZE(a,b) #define TYPE(a,b) .def a; .scl 2; .type 32; .endef #endif /* __CYGWIN || __DJGPP */ #endif #if defined(BSDI) && !defined(ELF) #define OK 1 #define ALIGN 4 #undef SIZE #undef TYPE #define SIZE(a,b) #define TYPE(a,b) #endif #if defined(ELF) || defined(SOL) #define OK 1 #define ALIGN 16 #endif #ifndef OK You need to define one of ELF - elf systems - linux-elf, NetBSD and DG-UX OUT - a.out systems - linux-a.out and FreeBSD SOL - solaris systems, which are elf with strange comment lines BSDI - a.out with a very primative version of as. #endif /* Let the Assembler begin :-) */ EOF } 1;