fix some cause of bad TEXTREL on i386 and amd64

- global function calls in .init sections (diff makes them via PLT)
- calls to global functions in aes-586.S (made static or local)
- global variable accesses in rc4-x86_64.S (now made via GOT)
from djm@large; ok miod@

1 files changed, 51 insertions, 5 deletions

diff --git a/src/lib/libcrypto/perlasm/x86unix.pl b/src/lib/libcrypto/perlasm/x86unix.pl
index 02d72a32bc..ae8f0964dc 100644
--- a/src/lib/libcrypto/perlasm/x86unix.pl
+++ b/src/lib/libcrypto/perlasm/x86unix.pl
@@ -345,7 +345,7 @@ sub main'file
         local($file)=@_;
 
         if ($main'openbsd)
-                { push(@out,"#include <machine/asm.h>\n"); return; }
+                { push(@out,"#include <machine/asm.h>\n"); }
 
         local($tmp)=<<"EOF";
         .file   "$file.s"
@@ -355,13 +355,17 @@ EOF
 
 sub main'function_begin
         {
-        local($func)=@_;
+        local($func,$junk,$llabel)=@_;
 
         &main'external_label($func);
         $func=$under.$func;
 
         if ($main'openbsd)
-                { push (@out, "\nENTRY($func)\n"); goto skip; }
+                {
+                push (@out, "\nENTRY($func)\n");
+                push (@out, "$llabel:\n") if $llabel;
+                goto skip;
+                }
 
         local($tmp)=<<"EOF";
 .text
@@ -417,6 +421,44 @@ skip:
         $stack=4;
         }
 
+# Like function_begin_B but with static linkage
+sub main'function_begin_C
+        {
+        local($func,$extra)=@_;
+
+        &main'external_label($func);
+        $func=$under.$func;
+
+        if ($main'openbsd)
+                {
+                        local($tmp)=<<"EOF";
+.text
+_ALIGN_TEXT
+.type $func,\@function
+$func:
+EOF
+                        push(@out, $tmp);
+                        goto skip;
+                }
+
+        local($tmp)=<<"EOF";
+.text
+.globl  $func
+EOF
+        push(@out,$tmp);
+        if ($main'cpp)
+                { push(@out,"TYPE($func,\@function)\n"); }
+        elsif ($main'coff)
+                { $tmp=push(@out,".def\t$func;\t.scl\t2;\t.type\t32;\t.endef\n"); }
+        elsif ($main'aout and !$main'pic)
+                { }
+        else    { push(@out,".type      $func,\@function\n"); }
+        push(@out,".align\t$align\n");
+        push(@out,"$func:\n");
+skip:
+        $stack=4;
+        }
+
 sub main'function_end
         {
         local($func)=@_;
@@ -474,6 +516,8 @@ sub main'function_end_B
         %label=();
         }
 
+sub main'function_end_C { function_end_B(@_); }
+
 sub main'wparam
         {
         local($num)=@_;
@@ -510,7 +554,7 @@ sub main'swtmp
 
 sub main'comment
         {
-        if (!defined($com_start) or $main'elf)
+        if (!defined($com_start) or (!$main'openbsd && $main'elf))
                 {       # Regarding $main'elf above...
                         # GNU and SVR4 as'es use different comment delimiters,
                 push(@out,"\n");        # so we just skip ELF comments...
@@ -731,7 +775,9 @@ sub main'initseg
                 {
                 $tmp=<<___;
 .section        .init
-        call    $under$f
+                PIC_PROLOGUE
+                call    PIC_PLT($under$f)
+                PIC_EPILOGUE
         jmp     .Linitalign
 .align  $align
 .Linitalign: