diff options
Diffstat (limited to 'app/openssl/crypto/perlasm/x86masm.pl')
| -rw-r--r-- | app/openssl/crypto/perlasm/x86masm.pl | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/app/openssl/crypto/perlasm/x86masm.pl b/app/openssl/crypto/perlasm/x86masm.pl index 3d50e4a7..f937d07c 100644 --- a/app/openssl/crypto/perlasm/x86masm.pl +++ b/app/openssl/crypto/perlasm/x86masm.pl @@ -14,9 +14,11 @@ sub ::generic { my ($opcode,@arg)=@_; # fix hexadecimal constants - for (@arg) { s/0x([0-9a-f]+)/0$1h/oi; } + for (@arg) { s/(?<![\w\$\.])0x([0-9a-f]+)/0$1h/oi; } - if ($opcode !~ /movq/) + if ($opcode =~ /lea/ && @arg[1] =~ s/.*PTR\s+(\(.*\))$/OFFSET $1/) # no [] + { $opcode="mov"; } + elsif ($opcode !~ /movq/) { # fix xmm references $arg[0] =~ s/\b[A-Z]+WORD\s+PTR/XMMWORD PTR/i if ($arg[1]=~/\bxmm[0-7]\b/i); $arg[1] =~ s/\b[A-Z]+WORD\s+PTR/XMMWORD PTR/i if ($arg[0]=~/\bxmm[0-7]\b/i); @@ -31,6 +33,7 @@ sub ::generic sub ::call { &::emit("call",(&::islabel($_[0]) or "$nmdecor$_[0]")); } sub ::call_ptr { &::emit("call",@_); } sub ::jmp_ptr { &::emit("jmp",@_); } +sub ::lock { &::data_byte(0xf0); } sub get_mem { my($size,$addr,$reg1,$reg2,$idx)=@_; @@ -65,6 +68,7 @@ sub get_mem $ret; } sub ::BP { &get_mem("BYTE",@_); } +sub ::WP { &get_mem("WORD",@_); } sub ::DWP { &get_mem("DWORD",@_); } sub ::QWP { &get_mem("QWORD",@_); } sub ::BC { "@_"; } @@ -129,7 +133,7 @@ ___ if (grep {/\b${nmdecor}OPENSSL_ia32cap_P\b/i} @out) { my $comm=<<___; .bss SEGMENT 'BSS' -COMM ${nmdecor}OPENSSL_ia32cap_P:DWORD +COMM ${nmdecor}OPENSSL_ia32cap_P:QWORD .bss ENDS ___ # comment out OPENSSL_ia32cap_P declarations @@ -156,6 +160,9 @@ sub ::public_label sub ::data_byte { push(@out,("DB\t").join(',',@_)."\n"); } +sub ::data_short +{ push(@out,("DW\t").join(',',@_)."\n"); } + sub ::data_word { push(@out,("DD\t").join(',',@_)."\n"); } @@ -181,4 +188,11 @@ ___ sub ::dataseg { push(@out,"$segment\tENDS\n_DATA\tSEGMENT\n"); $segment="_DATA"; } +sub ::safeseh +{ my $nm=shift; + push(@out,"IF \@Version GE 710\n"); + push(@out,".SAFESEH ".&::LABEL($nm,$nmdecor.$nm)."\n"); + push(@out,"ENDIF\n"); +} + 1; |