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author | marha <marha@users.sourceforge.net> | 2010-03-29 17:08:02 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-03-29 17:08:02 +0000 |
commit | 15272ab4ed1e6250412fccd48200ed9eae59608f (patch) | |
tree | a5996ea67966a778a16565f19dfc2e7c7f49b376 /openssl/crypto/rc4/asm/rc4-x86_64.pl | |
parent | 3827301b2ea5a45ac009c3bf9f08586ff40b8506 (diff) | |
download | vcxsrv-15272ab4ed1e6250412fccd48200ed9eae59608f.tar.gz vcxsrv-15272ab4ed1e6250412fccd48200ed9eae59608f.tar.bz2 vcxsrv-15272ab4ed1e6250412fccd48200ed9eae59608f.zip |
Updated to openssl 1.0.0
Diffstat (limited to 'openssl/crypto/rc4/asm/rc4-x86_64.pl')
-rw-r--r-- | openssl/crypto/rc4/asm/rc4-x86_64.pl | 176 |
1 files changed, 157 insertions, 19 deletions
diff --git a/openssl/crypto/rc4/asm/rc4-x86_64.pl b/openssl/crypto/rc4/asm/rc4-x86_64.pl index 00c6fa28a..677be5fe2 100644 --- a/openssl/crypto/rc4/asm/rc4-x86_64.pl +++ b/openssl/crypto/rc4/asm/rc4-x86_64.pl @@ -58,14 +58,18 @@ # fit for Core2 and therefore the code was modified to skip cloop8 on # this CPU. -$output=shift; +$flavour = shift; +$output = shift; +if ($flavour =~ /\./) { $output = $flavour; undef $flavour; } + +$win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/); $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; ( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or ( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or die "can't locate x86_64-xlate.pl"; -open STDOUT,"| $^X $xlate $output"; +open STDOUT,"| $^X $xlate $flavour $output"; $dat="%rdi"; # arg1 $len="%rsi"; # arg2 @@ -87,8 +91,10 @@ RC4: or $len,$len jne .Lentry ret .Lentry: + push %rbx push %r12 push %r13 +.Lprologue: add \$8,$dat movl -8($dat),$XX[0]#d @@ -133,16 +139,8 @@ $code.=<<___; jnz .Lloop8 cmp \$0,$len jne .Lloop1 -___ -$code.=<<___; -.Lexit: - sub \$1,$XX[0]#b - movl $XX[0]#d,-8($dat) - movl $YY#d,-4($dat) + jmp .Lexit - pop %r13 - pop %r12 - ret .align 16 .Lloop1: add $TX[0]#b,$YY#b @@ -167,9 +165,8 @@ $code.=<<___; movzb ($dat,$XX[0]),$TX[0]#d test \$-8,$len jz .Lcloop1 - cmp \$0,260($dat) + cmpl \$0,260($dat) jnz .Lcloop1 - push %rbx jmp .Lcloop8 .align 16 .Lcloop8: @@ -224,7 +221,6 @@ $code.=<<___; test \$-8,$len jnz .Lcloop8 - pop %rbx cmp \$0,$len jne .Lcloop1 jmp .Lexit @@ -249,6 +245,19 @@ $code.=<<___; sub \$1,$len jnz .Lcloop1 jmp .Lexit + +.align 16 +.Lexit: + sub \$1,$XX[0]#b + movl $XX[0]#d,-8($dat) + movl $YY#d,-4($dat) + + mov (%rsp),%r13 + mov 8(%rsp),%r12 + mov 16(%rsp),%rbx + add \$24,%rsp +.Lepilogue: + ret .size RC4,.-RC4 ___ @@ -333,11 +342,10 @@ RC4_set_key: .size RC4_set_key,.-RC4_set_key .globl RC4_options -.type RC4_options,\@function,0 +.type RC4_options,\@abi-omnipotent .align 16 RC4_options: - .picmeup %rax - lea .Lopts-.(%rax),%rax + lea .Lopts(%rip),%rax mov OPENSSL_ia32cap_P(%rip),%edx bt \$20,%edx jnc .Ldone @@ -357,9 +365,139 @@ RC4_options: .size RC4_options,.-RC4_options ___ -$code =~ s/#([bwd])/$1/gm; +# EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame, +# CONTEXT *context,DISPATCHER_CONTEXT *disp) +if ($win64) { +$rec="%rcx"; +$frame="%rdx"; +$context="%r8"; +$disp="%r9"; + +$code.=<<___; +.extern __imp_RtlVirtualUnwind +.type stream_se_handler,\@abi-omnipotent +.align 16 +stream_se_handler: + push %rsi + push %rdi + push %rbx + push %rbp + push %r12 + push %r13 + push %r14 + push %r15 + pushfq + sub \$64,%rsp -$code =~ s/RC4_set_key/private_RC4_set_key/g if ($ENV{FIPSCANLIB} ne ""); + mov 120($context),%rax # pull context->Rax + mov 248($context),%rbx # pull context->Rip + + lea .Lprologue(%rip),%r10 + cmp %r10,%rbx # context->Rip<prologue label + jb .Lin_prologue + + mov 152($context),%rax # pull context->Rsp + + lea .Lepilogue(%rip),%r10 + cmp %r10,%rbx # context->Rip>=epilogue label + jae .Lin_prologue + + lea 24(%rax),%rax + + mov -8(%rax),%rbx + mov -16(%rax),%r12 + mov -24(%rax),%r13 + mov %rbx,144($context) # restore context->Rbx + mov %r12,216($context) # restore context->R12 + mov %r13,224($context) # restore context->R13 + +.Lin_prologue: + mov 8(%rax),%rdi + mov 16(%rax),%rsi + mov %rax,152($context) # restore context->Rsp + mov %rsi,168($context) # restore context->Rsi + mov %rdi,176($context) # restore context->Rdi + + jmp .Lcommon_seh_exit +.size stream_se_handler,.-stream_se_handler + +.type key_se_handler,\@abi-omnipotent +.align 16 +key_se_handler: + push %rsi + push %rdi + push %rbx + push %rbp + push %r12 + push %r13 + push %r14 + push %r15 + pushfq + sub \$64,%rsp + + mov 152($context),%rax # pull context->Rsp + mov 8(%rax),%rdi + mov 16(%rax),%rsi + mov %rsi,168($context) # restore context->Rsi + mov %rdi,176($context) # restore context->Rdi + +.Lcommon_seh_exit: + + mov 40($disp),%rdi # disp->ContextRecord + mov $context,%rsi # context + mov \$154,%ecx # sizeof(CONTEXT) + .long 0xa548f3fc # cld; rep movsq + + mov $disp,%rsi + xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER + mov 8(%rsi),%rdx # arg2, disp->ImageBase + mov 0(%rsi),%r8 # arg3, disp->ControlPc + mov 16(%rsi),%r9 # arg4, disp->FunctionEntry + mov 40(%rsi),%r10 # disp->ContextRecord + lea 56(%rsi),%r11 # &disp->HandlerData + lea 24(%rsi),%r12 # &disp->EstablisherFrame + mov %r10,32(%rsp) # arg5 + mov %r11,40(%rsp) # arg6 + mov %r12,48(%rsp) # arg7 + mov %rcx,56(%rsp) # arg8, (NULL) + call *__imp_RtlVirtualUnwind(%rip) + + mov \$1,%eax # ExceptionContinueSearch + add \$64,%rsp + popfq + pop %r15 + pop %r14 + pop %r13 + pop %r12 + pop %rbp + pop %rbx + pop %rdi + pop %rsi + ret +.size key_se_handler,.-key_se_handler + +.section .pdata +.align 4 + .rva .LSEH_begin_RC4 + .rva .LSEH_end_RC4 + .rva .LSEH_info_RC4 + + .rva .LSEH_begin_RC4_set_key + .rva .LSEH_end_RC4_set_key + .rva .LSEH_info_RC4_set_key + +.section .xdata +.align 8 +.LSEH_info_RC4: + .byte 9,0,0,0 + .rva stream_se_handler +.LSEH_info_RC4_set_key: + .byte 9,0,0,0 + .rva key_se_handler +___ +} + +$code =~ s/#([bwd])/$1/gm; print $code; |