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citadel/poky/meta/recipes-connectivity/openssl/openssl-1.0.2m/debian/pic.patch

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Upstream-Status: Backport [debian]
Index: openssl-1.0.1c/crypto/des/asm/desboth.pl
===================================================================
--- openssl-1.0.1c.orig/crypto/des/asm/desboth.pl 2001-10-24 23:20:56.000000000 +0200
+++ openssl-1.0.1c/crypto/des/asm/desboth.pl 2012-07-29 14:15:26.000000000 +0200
@@ -16,6 +16,11 @@
&push("edi");
+ &call (&label("pic_point0"));
+ &set_label("pic_point0");
+ &blindpop("ebp");
+ &add ("ebp", "\$_GLOBAL_OFFSET_TABLE_+[.-" . &label("pic_point0") . "]");
+
&comment("");
&comment("Load the data words");
&mov($L,&DWP(0,"ebx","",0));
@@ -47,15 +52,21 @@
&mov(&swtmp(2), (DWC(($enc)?"1":"0")));
&mov(&swtmp(1), "eax");
&mov(&swtmp(0), "ebx");
- &call("DES_encrypt2");
+ &exch("ebx", "ebp");
+ &call("DES_encrypt2\@PLT");
+ &exch("ebx", "ebp");
&mov(&swtmp(2), (DWC(($enc)?"0":"1")));
&mov(&swtmp(1), "edi");
&mov(&swtmp(0), "ebx");
- &call("DES_encrypt2");
+ &exch("ebx", "ebp");
+ &call("DES_encrypt2\@PLT");
+ &exch("ebx", "ebp");
&mov(&swtmp(2), (DWC(($enc)?"1":"0")));
&mov(&swtmp(1), "esi");
&mov(&swtmp(0), "ebx");
- &call("DES_encrypt2");
+ &exch("ebx", "ebp");
+ &call("DES_encrypt2\@PLT");
+ &exch("ebx", "ebp");
&stack_pop(3);
&mov($L,&DWP(0,"ebx","",0));
Index: openssl-1.0.1c/crypto/perlasm/cbc.pl
===================================================================
--- openssl-1.0.1c.orig/crypto/perlasm/cbc.pl 2011-07-13 08:22:46.000000000 +0200
+++ openssl-1.0.1c/crypto/perlasm/cbc.pl 2012-07-29 14:15:26.000000000 +0200
@@ -122,7 +122,11 @@
&mov(&DWP($data_off,"esp","",0), "eax"); # put in array for call
&mov(&DWP($data_off+4,"esp","",0), "ebx"); #
- &call($enc_func);
+ &call (&label("pic_point0"));
+ &set_label("pic_point0");
+ &blindpop("ebx");
+ &add ("ebx", "\$_GLOBAL_OFFSET_TABLE_+[.-" . &label("pic_point0") . "]");
+ &call("$enc_func\@PLT");
&mov("eax", &DWP($data_off,"esp","",0));
&mov("ebx", &DWP($data_off+4,"esp","",0));
@@ -185,7 +189,11 @@
&mov(&DWP($data_off,"esp","",0), "eax"); # put in array for call
&mov(&DWP($data_off+4,"esp","",0), "ebx"); #
- &call($enc_func);
+ &call (&label("pic_point1"));
+ &set_label("pic_point1");
+ &blindpop("ebx");
+ &add ("ebx", "\$_GLOBAL_OFFSET_TABLE_+[.-" . &label("pic_point1") . "]");
+ &call("$enc_func\@PLT");
&mov("eax", &DWP($data_off,"esp","",0));
&mov("ebx", &DWP($data_off+4,"esp","",0));
@@ -218,7 +226,11 @@
&mov(&DWP($data_off,"esp","",0), "eax"); # put back
&mov(&DWP($data_off+4,"esp","",0), "ebx"); #
- &call($dec_func);
+ &call (&label("pic_point2"));
+ &set_label("pic_point2");
+ &blindpop("ebx");
+ &add ("ebx", "\$_GLOBAL_OFFSET_TABLE_+[.-" . &label("pic_point2") . "]");
+ &call("$dec_func\@PLT");
&mov("eax", &DWP($data_off,"esp","",0)); # get return
&mov("ebx", &DWP($data_off+4,"esp","",0)); #
@@ -261,7 +273,11 @@
&mov(&DWP($data_off,"esp","",0), "eax"); # put back
&mov(&DWP($data_off+4,"esp","",0), "ebx"); #
- &call($dec_func);
+ &call (&label("pic_point3"));
+ &set_label("pic_point3");
+ &blindpop("ebx");
+ &add ("ebx", "\$_GLOBAL_OFFSET_TABLE_+[.-" . &label("pic_point3") . "]");
+ &call("$dec_func\@PLT");
&mov("eax", &DWP($data_off,"esp","",0)); # get return
&mov("ebx", &DWP($data_off+4,"esp","",0)); #
Index: openssl-1.0.1c/crypto/perlasm/x86gas.pl
===================================================================
--- openssl-1.0.1c.orig/crypto/perlasm/x86gas.pl 2011-12-09 20:16:35.000000000 +0100
+++ openssl-1.0.1c/crypto/perlasm/x86gas.pl 2012-07-29 14:15:26.000000000 +0200
@@ -161,6 +161,7 @@
if ($::macosx) { push (@out,"$tmp,2\n"); }
elsif ($::elf) { push (@out,"$tmp,4\n"); }
else { push (@out,"$tmp\n"); }
+ if ($::elf) { push (@out,".hidden\tOPENSSL_ia32cap_P\n"); }
}
push(@out,$initseg) if ($initseg);
}
@@ -218,8 +219,23 @@
elsif ($::elf)
{ $initseg.=<<___;
.section .init
+___
+ if ($::pic)
+ { $initseg.=<<___;
+ pushl %ebx
+ call .pic_point0
+.pic_point0:
+ popl %ebx
+ addl \$_GLOBAL_OFFSET_TABLE_+[.-.pic_point0],%ebx
+ call $f\@PLT
+ popl %ebx
+___
+ }
+ else
+ { $initseg.=<<___;
call $f
___
+ }
}
elsif ($::coff)
{ $initseg.=<<___; # applies to both Cygwin and Mingw
Index: openssl-1.0.1c/crypto/x86cpuid.pl
===================================================================
--- openssl-1.0.1c.orig/crypto/x86cpuid.pl 2012-02-28 15:20:34.000000000 +0100
+++ openssl-1.0.1c/crypto/x86cpuid.pl 2012-07-29 14:15:26.000000000 +0200
@@ -8,6 +8,8 @@
for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
+push(@out, ".hidden OPENSSL_ia32cap_P\n");
+
&function_begin("OPENSSL_ia32_cpuid");
&xor ("edx","edx");
&pushf ();
@@ -139,9 +141,7 @@
&set_label("nocpuid");
&function_end("OPENSSL_ia32_cpuid");
-&external_label("OPENSSL_ia32cap_P");
-
-&function_begin_B("OPENSSL_rdtsc","EXTRN\t_OPENSSL_ia32cap_P:DWORD");
+&function_begin_B("OPENSSL_rdtsc");
&xor ("eax","eax");
&xor ("edx","edx");
&picmeup("ecx","OPENSSL_ia32cap_P");
@@ -155,7 +155,7 @@
# This works in Ring 0 only [read DJGPP+MS-DOS+privileged DPMI host],
# but it's safe to call it on any [supported] 32-bit platform...
# Just check for [non-]zero return value...
-&function_begin_B("OPENSSL_instrument_halt","EXTRN\t_OPENSSL_ia32cap_P:DWORD");
+&function_begin_B("OPENSSL_instrument_halt");
&picmeup("ecx","OPENSSL_ia32cap_P");
&bt (&DWP(0,"ecx"),4);
&jnc (&label("nohalt")); # no TSC
@@ -222,7 +222,7 @@
&ret ();
&function_end_B("OPENSSL_far_spin");
-&function_begin_B("OPENSSL_wipe_cpu","EXTRN\t_OPENSSL_ia32cap_P:DWORD");
+&function_begin_B("OPENSSL_wipe_cpu");
&xor ("eax","eax");
&xor ("edx","edx");
&picmeup("ecx","OPENSSL_ia32cap_P");
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