diff options
Diffstat (limited to 'linux/crypto/ciphers/des/asm/perlasm/x86asm.pl')
-rw-r--r-- | linux/crypto/ciphers/des/asm/perlasm/x86asm.pl | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/linux/crypto/ciphers/des/asm/perlasm/x86asm.pl b/linux/crypto/ciphers/des/asm/perlasm/x86asm.pl new file mode 100644 index 000000000..164a942c5 --- /dev/null +++ b/linux/crypto/ciphers/des/asm/perlasm/x86asm.pl @@ -0,0 +1,111 @@ +#!/usr/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)=@_; + $filename=$fn; + + $cpp=$sol=$aout=$win32=0; + if ( ($type eq "elf")) + { require "x86unix.pl"; } + elsif ( ($type eq "a.out")) + { $aout=1; require "x86unix.pl"; } + elsif ( ($type eq "sol")) + { $sol=1; require "x86unix.pl"; } + elsif ( ($type eq "cpp")) + { $cpp=1; require "x86unix.pl"; } + elsif ( ($type eq "win32")) + { $win32=1; require "x86ms.pl"; } + else + { + print STDERR <<"EOF"; +Pick one target type from + elf - linux, FreeBSD etc + a.out - old linux + sol - x86 solaris + cpp - format so x86unix.cpp can be used + win32 - Windows 95/Windows NT +EOF + exit(1); + } + + &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, BSDI,Win32, or Solaris"); +&comment("eric <eay\@cryptsoft.com>"); +&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) +$tmp +#endif + +#ifdef OUT +#define OK 1 +#define ALIGN 4 +#endif + +#ifdef BSDI +#define OK 1 +#define ALIGN 4 +#undef SIZE +#undef TYPE +#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; |