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authorJoel Sing <jsing@cvs.openbsd.org>2014-04-30 13:40:03 +0000
committerJoel Sing <jsing@cvs.openbsd.org>2014-04-30 13:40:03 +0000
commitf87adb8bc207fba44c022ac57f008905c5b49149 (patch)
treed3f2536d452b5a50dd454ccda1b5c964d12e2b05 /lib/libcrypto/camellia/asm
parentdbc36ae040bf67e5253915398c0ce04b753d2959 (diff)
First pass at removing win64 support from the assembly generating Perl
scripts. We certainly do not need an identical copy of the win64 exception handler in each script (surely one copy would be sufficient). ok miod@
Diffstat (limited to 'lib/libcrypto/camellia/asm')
-rw-r--r--lib/libcrypto/camellia/asm/cmll-x86_64.pl223
1 files changed, 5 insertions, 218 deletions
diff --git a/lib/libcrypto/camellia/asm/cmll-x86_64.pl b/lib/libcrypto/camellia/asm/cmll-x86_64.pl
index c683646ca7c..a171c654b2d 100644
--- a/lib/libcrypto/camellia/asm/cmll-x86_64.pl
+++ b/lib/libcrypto/camellia/asm/cmll-x86_64.pl
@@ -33,14 +33,13 @@ $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 $flavour $output";
+open OUT,"| \"$^X\" $xlate $flavour $output";
+*STDOUT=*OUT;
sub hi() { my $r=shift; $r =~ s/%[er]([a-d])x/%\1h/; $r; }
sub lo() { my $r=shift; $r =~ s/%[er]([a-d])x/%\1l/;
@@ -56,7 +55,7 @@ $inp="%r12";
$out="%r13";
$key="%r14";
$keyend="%r15";
-$arg0d=$win64?"%ecx":"%edi";
+$arg0d="%edi";
# const unsigned int Camellia_SBOX[4][256];
# Well, sort of... Camellia_SBOX[0][] is interleaved with [1][],
@@ -656,7 +655,7 @@ Camellia_cbc_encrypt:
mov %rsi,$out # out argument
mov %r8,%rbx # ivp argument
mov %rcx,$key # key argument
- mov 272(%rcx),$keyend # grandRounds
+ mov 272(%rcx),${keyend}d # grandRounds
mov %r8,$_ivp
mov %rbp,$_rsp
@@ -859,219 +858,7 @@ Camellia_cbc_encrypt:
ret
.size Camellia_cbc_encrypt,.-Camellia_cbc_encrypt
-.asciz "Camellia for x86_64 by <appro@openssl.org>"
-___
-}
-
-# 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 common_se_handler,\@abi-omnipotent
-.align 16
-common_se_handler:
- push %rsi
- push %rdi
- push %rbx
- push %rbp
- push %r12
- push %r13
- push %r14
- push %r15
- pushfq
- lea -64(%rsp),%rsp
-
- mov 120($context),%rax # pull context->Rax
- mov 248($context),%rbx # pull context->Rip
-
- mov 8($disp),%rsi # disp->ImageBase
- mov 56($disp),%r11 # disp->HandlerData
-
- mov 0(%r11),%r10d # HandlerData[0]
- lea (%rsi,%r10),%r10 # prologue label
- cmp %r10,%rbx # context->Rip<prologue label
- jb .Lin_prologue
-
- mov 152($context),%rax # pull context->Rsp
-
- mov 4(%r11),%r10d # HandlerData[1]
- lea (%rsi,%r10),%r10 # epilogue label
- cmp %r10,%rbx # context->Rip>=epilogue label
- jae .Lin_prologue
-
- lea 40(%rax),%rax
- mov -8(%rax),%rbx
- mov -16(%rax),%rbp
- mov -24(%rax),%r13
- mov -32(%rax),%r14
- mov -40(%rax),%r15
- mov %rbx,144($context) # restore context->Rbx
- mov %rbp,160($context) # restore context->Rbp
- mov %r13,224($context) # restore context->R13
- mov %r14,232($context) # restore context->R14
- mov %r15,240($context) # restore context->R15
-
-.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($context) # restore context->Rdi
-
- jmp .Lcommon_seh_exit
-.size common_se_handler,.-common_se_handler
-
-.type cbc_se_handler,\@abi-omnipotent
-.align 16
-cbc_se_handler:
- push %rsi
- push %rdi
- push %rbx
- push %rbp
- push %r12
- push %r13
- push %r14
- push %r15
- pushfq
- lea -64(%rsp),%rsp
-
- mov 120($context),%rax # pull context->Rax
- mov 248($context),%rbx # pull context->Rip
-
- lea .Lcbc_prologue(%rip),%r10
- cmp %r10,%rbx # context->Rip<.Lcbc_prologue
- jb .Lin_cbc_prologue
-
- lea .Lcbc_body(%rip),%r10
- cmp %r10,%rbx # context->Rip<.Lcbc_body
- jb .Lin_cbc_frame_setup
-
- mov 152($context),%rax # pull context->Rsp
-
- lea .Lcbc_abort(%rip),%r10
- cmp %r10,%rbx # context->Rip>=.Lcbc_abort
- jae .Lin_cbc_prologue
-
- # handle pushf/popf in Camellia_cbc_encrypt
- lea .Lcbc_enc_pushf(%rip),%r10
- cmp %r10,%rbx # context->Rip<=.Lcbc_enc_pushf
- jbe .Lin_cbc_no_flag
- lea 8(%rax),%rax
- lea .Lcbc_enc_popf(%rip),%r10
- cmp %r10,%rbx # context->Rip<.Lcbc_enc_popf
- jb .Lin_cbc_no_flag
- lea -8(%rax),%rax
- lea .Lcbc_dec_pushf(%rip),%r10
- cmp %r10,%rbx # context->Rip<=.Lcbc_dec_pushf
- jbe .Lin_cbc_no_flag
- lea 8(%rax),%rax
- lea .Lcbc_dec_popf(%rip),%r10
- cmp %r10,%rbx # context->Rip<.Lcbc_dec_popf
- jb .Lin_cbc_no_flag
- lea -8(%rax),%rax
-
-.Lin_cbc_no_flag:
- mov 48(%rax),%rax # $_rsp
- lea 48(%rax),%rax
-
-.Lin_cbc_frame_setup:
- mov -8(%rax),%rbx
- mov -16(%rax),%rbp
- mov -24(%rax),%r12
- mov -32(%rax),%r13
- mov -40(%rax),%r14
- mov -48(%rax),%r15
- mov %rbx,144($context) # restore context->Rbx
- mov %rbp,160($context) # restore context->Rbp
- mov %r12,216($context) # restore context->R12
- mov %r13,224($context) # restore context->R13
- mov %r14,232($context) # restore context->R14
- mov %r15,240($context) # restore context->R15
-
-.Lin_cbc_prologue:
- mov 8(%rax),%rdi
- mov 16(%rax),%rsi
- mov %rax,152($context) # restore context->Rsp
- mov %rsi,168($context) # restore context->Rsi
- mov %rdi,176($context) # restore context->Rdi
-
-.align 4
-.Lcommon_seh_exit:
-
- mov 40($disp),%rdi # disp->ContextRecord
- mov $context,%rsi # context
- mov \$`1232/8`,%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
- lea 64(%rsp),%rsp
- popfq
- pop %r15
- pop %r14
- pop %r13
- pop %r12
- pop %rbp
- pop %rbx
- pop %rdi
- pop %rsi
- ret
-.size cbc_se_handler,.-cbc_se_handler
-
-.section .pdata
-.align 4
- .rva .LSEH_begin_Camellia_EncryptBlock_Rounds
- .rva .LSEH_end_Camellia_EncryptBlock_Rounds
- .rva .LSEH_info_Camellia_EncryptBlock_Rounds
-
- .rva .LSEH_begin_Camellia_DecryptBlock_Rounds
- .rva .LSEH_end_Camellia_DecryptBlock_Rounds
- .rva .LSEH_info_Camellia_DecryptBlock_Rounds
-
- .rva .LSEH_begin_Camellia_Ekeygen
- .rva .LSEH_end_Camellia_Ekeygen
- .rva .LSEH_info_Camellia_Ekeygen
-
- .rva .LSEH_begin_Camellia_cbc_encrypt
- .rva .LSEH_end_Camellia_cbc_encrypt
- .rva .LSEH_info_Camellia_cbc_encrypt
-
-.section .xdata
-.align 8
-.LSEH_info_Camellia_EncryptBlock_Rounds:
- .byte 9,0,0,0
- .rva common_se_handler
- .rva .Lenc_prologue,.Lenc_epilogue # HandlerData[]
-.LSEH_info_Camellia_DecryptBlock_Rounds:
- .byte 9,0,0,0
- .rva common_se_handler
- .rva .Ldec_prologue,.Ldec_epilogue # HandlerData[]
-.LSEH_info_Camellia_Ekeygen:
- .byte 9,0,0,0
- .rva common_se_handler
- .rva .Lkey_prologue,.Lkey_epilogue # HandlerData[]
-.LSEH_info_Camellia_cbc_encrypt:
- .byte 9,0,0,0
- .rva cbc_se_handler
+.asciz "Camellia for x86_64 by <appro\@openssl.org>"
___
}