On Wed, Mar 11, 2015 at 07:43:22PM -0700, Guenter Roeck wrote:
>
> It looks like the perl scripts do run - I see the .S files, and I do see .o files created.
> But I still get the error.
>
> Looking into the object files, I see
>
> $ nm vmx-crypto.o | grep aes_p8_cbc_encrypt
> 0000000000000680 t .aes_p8_cbc_encrypt
> U .aes_p8_cbc_encrypt
> 00000000000000a8 D aes_p8_cbc_encrypt
Ugh, does this patch help?
Thanks,
--8<--
crypto: vmx - Fix assembler perl to use _GLOBAL
Rather than doing things by hand for global symbols to deal with
different calling conventions we already have a macro _GLOBAL in
Linux to handle this.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
diff --git a/drivers/crypto/vmx/aesp8-ppc.pl b/drivers/crypto/vmx/aesp8-ppc.pl
old mode 100755
new mode 100644
index 3ee8979..6c5c20c
--- a/drivers/crypto/vmx/aesp8-ppc.pl
+++ b/drivers/crypto/vmx/aesp8-ppc.pl
@@ -85,8 +85,6 @@ Lconsts:
.asciz "AES for PowerISA 2.07, CRYPTOGAMS by <appro\@openssl.org>"
.globl .${prefix}_set_encrypt_key
-.align 5
-.${prefix}_set_encrypt_key:
Lset_encrypt_key:
mflr r11
$PUSH r11,$LRSAVE($sp)
@@ -348,8 +346,6 @@ Lenc_key_abort:
.size .${prefix}_set_encrypt_key,.-.${prefix}_set_encrypt_key
.globl .${prefix}_set_decrypt_key
-.align 5
-.${prefix}_set_decrypt_key:
$STU $sp,-$FRAME($sp)
mflr r10
$PUSH r10,$FRAME+$LRSAVE($sp)
@@ -405,8 +401,6 @@ my ($inp,$out,$key,$rounds,$idx)=map("r$_",(3..7));
$code.=<<___;
.globl .${prefix}_${dir}crypt
-.align 5
-.${prefix}_${dir}crypt:
lwz $rounds,240($key)
lis r0,0xfc00
mfspr $vrsave,256
@@ -484,8 +478,6 @@ my ($ivec,$inptail,$inpperm,$outhead,$outperm,$outmask,$keyperm)=
map("v$_",(4..10));
$code.=<<___;
.globl .${prefix}_cbc_encrypt
-.align 5
-.${prefix}_cbc_encrypt:
${UCMP}i $len,16
bltlr-
@@ -1243,8 +1235,6 @@ my $dat=$tmp;
$code.=<<___;
.globl .${prefix}_ctr32_encrypt_blocks
-.align 5
-.${prefix}_ctr32_encrypt_blocks:
${UCMP}i $len,1
bltlr-
diff --git a/drivers/crypto/vmx/ghashp8-ppc.pl b/drivers/crypto/vmx/ghashp8-ppc.pl
old mode 100755
new mode 100644
index e76a58c..0a6f899
--- a/drivers/crypto/vmx/ghashp8-ppc.pl
+++ b/drivers/crypto/vmx/ghashp8-ppc.pl
@@ -54,8 +54,6 @@ $code=<<___;
.text
.globl .gcm_init_p8
-.align 5
-.gcm_init_p8:
lis r0,0xfff0
li r8,0x10
mfspr $vrsave,256
@@ -98,8 +96,6 @@ $code=<<___;
.size .gcm_init_p8,.-.gcm_init_p8
.globl .gcm_gmult_p8
-.align 5
-.gcm_gmult_p8:
lis r0,0xfff8
li r8,0x10
mfspr $vrsave,256
@@ -148,8 +144,6 @@ $code=<<___;
.size .gcm_gmult_p8,.-.gcm_gmult_p8
.globl .gcm_ghash_p8
-.align 5
-.gcm_ghash_p8:
lis r0,0xfff8
li r8,0x10
mfspr $vrsave,256
diff --git a/drivers/crypto/vmx/ppc-xlate.pl b/drivers/crypto/vmx/ppc-xlate.pl
old mode 100755
new mode 100644
index f89e814..a591884
--- a/drivers/crypto/vmx/ppc-xlate.pl
+++ b/drivers/crypto/vmx/ppc-xlate.pl
@@ -27,25 +27,13 @@ my $globl = sub {
/osx/ && do { $name = "_$name";
last;
};
- /linux.*(32|64le)/
- && do { $ret .= ".globl $name\n";
- $ret .= ".type $name,\@function";
- last;
- };
- /linux.*64/ && do { $ret .= ".globl $name\n";
- $ret .= ".type $name,\@function\n";
- $ret .= ".section \".opd\",\"aw\"\n";
- $ret .= ".align 3\n";
- $ret .= "$name:\n";
- $ret .= ".quad .$name,.TOC.\@tocbase,0\n";
- $ret .= ".previous\n";
-
- $name = ".$name";
+ /linux/
+ && do { $ret = "_GLOBAL($name)";
last;
};
}
- $ret = ".globl $name" if (!$ret);
+ $ret = ".globl $name\nalign 5\n$name:" if (!$ret);
$$global = $name;
$ret;
};
@@ -187,6 +175,8 @@ my $mtsle = sub {
" .long ".sprintf "0x%X",(31<<26)|($arg<<21)|(147*2);
};
+print "#include <asm/ppc_asm.h>\n" if $flavour =~ /linux/;
+
while($line=<>) {
$line =~ s|[#!;].*$||; # get rid of asm-style comments...
@@ -200,15 +190,6 @@ while($line=<>) {
}
{
- $line =~ s|(^[\.\w]+)\:\s*||;
- my $label = $1;
- if ($label) {
- printf "%s:",($GLOBALS{$label} or $label);
- printf "\n.localentry\t$GLOBALS{$label},0" if ($GLOBALS{$label} && $flavour =~ /linux.*64le/);
- }
- }
-
- {
$line =~ s|^\s*(\.?)(\w+)([\.\+\-]?)\s*||;
my $c = $1; $c = "\t" if ($c eq "");
my $mnemonic = $2;
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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