1 files changed, 113 insertions, 0 deletions

diff --git a/src/lib/libcrypto/perlasm/x86asm.pl b/src/lib/libcrypto/perlasm/x86asm.pl
new file mode 100644
index 0000000000..6a9156ae9a
--- /dev/null
+++ b/src/lib/libcrypto/perlasm/x86asm.pl
@@ -0,0 +1,113 @@
+#!/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
+#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;