1160814Ssimon#!/usr/bin/perl -w 2160814Ssimon# 3160814Ssimon# MD5 optimized for AMD64. 4160814Ssimon# 5160814Ssimon# Author: Marc Bevand <bevand_m (at) epita.fr> 6160814Ssimon# Licence: I hereby disclaim the copyright on this code and place it 7160814Ssimon# in the public domain. 8160814Ssimon# 9160814Ssimon 10160814Ssimonuse strict; 11160814Ssimon 12160814Ssimonmy $code; 13160814Ssimon 14160814Ssimon# round1_step() does: 15160814Ssimon# dst = x + ((dst + F(x,y,z) + X[k] + T_i) <<< s) 16160814Ssimon# %r10d = X[k_next] 17160814Ssimon# %r11d = z' (copy of z for the next step) 18238405Sjkim# Each round1_step() takes about 5.3 clocks (9 instructions, 1.7 IPC) 19160814Ssimonsub round1_step 20160814Ssimon{ 21160814Ssimon my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_; 22160814Ssimon $code .= " mov 0*4(%rsi), %r10d /* (NEXT STEP) X[0] */\n" if ($pos == -1); 23160814Ssimon $code .= " mov %edx, %r11d /* (NEXT STEP) z' = %edx */\n" if ($pos == -1); 24160814Ssimon $code .= <<EOF; 25160814Ssimon xor $y, %r11d /* y ^ ... */ 26160814Ssimon lea $T_i($dst,%r10d),$dst /* Const + dst + ... */ 27160814Ssimon and $x, %r11d /* x & ... */ 28160814Ssimon xor $z, %r11d /* z ^ ... */ 29160814Ssimon mov $k_next*4(%rsi),%r10d /* (NEXT STEP) X[$k_next] */ 30160814Ssimon add %r11d, $dst /* dst += ... */ 31160814Ssimon rol \$$s, $dst /* dst <<< s */ 32160814Ssimon mov $y, %r11d /* (NEXT STEP) z' = $y */ 33160814Ssimon add $x, $dst /* dst += x */ 34160814SsimonEOF 35160814Ssimon} 36160814Ssimon 37160814Ssimon# round2_step() does: 38160814Ssimon# dst = x + ((dst + G(x,y,z) + X[k] + T_i) <<< s) 39160814Ssimon# %r10d = X[k_next] 40238405Sjkim# %r11d = z' (copy of z for the next step) 41238405Sjkim# %r12d = z' (copy of z for the next step) 42238405Sjkim# Each round2_step() takes about 5.4 clocks (11 instructions, 2.0 IPC) 43160814Ssimonsub round2_step 44160814Ssimon{ 45160814Ssimon my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_; 46160814Ssimon $code .= " mov 1*4(%rsi), %r10d /* (NEXT STEP) X[1] */\n" if ($pos == -1); 47238405Sjkim $code .= " mov %edx, %r11d /* (NEXT STEP) z' = %edx */\n" if ($pos == -1); 48238405Sjkim $code .= " mov %edx, %r12d /* (NEXT STEP) z' = %edx */\n" if ($pos == -1); 49160814Ssimon $code .= <<EOF; 50238405Sjkim not %r11d /* not z */ 51160814Ssimon lea $T_i($dst,%r10d),$dst /* Const + dst + ... */ 52238405Sjkim and $x, %r12d /* x & z */ 53238405Sjkim and $y, %r11d /* y & (not z) */ 54160814Ssimon mov $k_next*4(%rsi),%r10d /* (NEXT STEP) X[$k_next] */ 55238405Sjkim or %r11d, %r12d /* (y & (not z)) | (x & z) */ 56238405Sjkim mov $y, %r11d /* (NEXT STEP) z' = $y */ 57238405Sjkim add %r12d, $dst /* dst += ... */ 58238405Sjkim mov $y, %r12d /* (NEXT STEP) z' = $y */ 59160814Ssimon rol \$$s, $dst /* dst <<< s */ 60160814Ssimon add $x, $dst /* dst += x */ 61160814SsimonEOF 62160814Ssimon} 63160814Ssimon 64160814Ssimon# round3_step() does: 65160814Ssimon# dst = x + ((dst + H(x,y,z) + X[k] + T_i) <<< s) 66160814Ssimon# %r10d = X[k_next] 67160814Ssimon# %r11d = y' (copy of y for the next step) 68238405Sjkim# Each round3_step() takes about 4.2 clocks (8 instructions, 1.9 IPC) 69160814Ssimonsub round3_step 70160814Ssimon{ 71160814Ssimon my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_; 72160814Ssimon $code .= " mov 5*4(%rsi), %r10d /* (NEXT STEP) X[5] */\n" if ($pos == -1); 73160814Ssimon $code .= " mov %ecx, %r11d /* (NEXT STEP) y' = %ecx */\n" if ($pos == -1); 74160814Ssimon $code .= <<EOF; 75160814Ssimon lea $T_i($dst,%r10d),$dst /* Const + dst + ... */ 76160814Ssimon mov $k_next*4(%rsi),%r10d /* (NEXT STEP) X[$k_next] */ 77160814Ssimon xor $z, %r11d /* z ^ ... */ 78160814Ssimon xor $x, %r11d /* x ^ ... */ 79160814Ssimon add %r11d, $dst /* dst += ... */ 80160814Ssimon rol \$$s, $dst /* dst <<< s */ 81160814Ssimon mov $x, %r11d /* (NEXT STEP) y' = $x */ 82160814Ssimon add $x, $dst /* dst += x */ 83160814SsimonEOF 84160814Ssimon} 85160814Ssimon 86160814Ssimon# round4_step() does: 87160814Ssimon# dst = x + ((dst + I(x,y,z) + X[k] + T_i) <<< s) 88160814Ssimon# %r10d = X[k_next] 89160814Ssimon# %r11d = not z' (copy of not z for the next step) 90238405Sjkim# Each round4_step() takes about 5.2 clocks (9 instructions, 1.7 IPC) 91160814Ssimonsub round4_step 92160814Ssimon{ 93160814Ssimon my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_; 94160814Ssimon $code .= " mov 0*4(%rsi), %r10d /* (NEXT STEP) X[0] */\n" if ($pos == -1); 95160814Ssimon $code .= " mov \$0xffffffff, %r11d\n" if ($pos == -1); 96160814Ssimon $code .= " xor %edx, %r11d /* (NEXT STEP) not z' = not %edx*/\n" 97160814Ssimon if ($pos == -1); 98160814Ssimon $code .= <<EOF; 99160814Ssimon lea $T_i($dst,%r10d),$dst /* Const + dst + ... */ 100160814Ssimon or $x, %r11d /* x | ... */ 101160814Ssimon xor $y, %r11d /* y ^ ... */ 102160814Ssimon add %r11d, $dst /* dst += ... */ 103160814Ssimon mov $k_next*4(%rsi),%r10d /* (NEXT STEP) X[$k_next] */ 104160814Ssimon mov \$0xffffffff, %r11d 105160814Ssimon rol \$$s, $dst /* dst <<< s */ 106160814Ssimon xor $y, %r11d /* (NEXT STEP) not z' = not $y */ 107160814Ssimon add $x, $dst /* dst += x */ 108160814SsimonEOF 109160814Ssimon} 110160814Ssimon 111279264Sdelphijno warnings qw(uninitialized); 112238405Sjkimmy $flavour = shift; 113238405Sjkimmy $output = shift; 114238405Sjkimif ($flavour =~ /\./) { $output = $flavour; undef $flavour; } 115160814Ssimon 116238405Sjkimmy $win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/); 117238405Sjkim 118238405Sjkim$0 =~ m/(.*[\/\\])[^\/\\]+$/; my $dir=$1; my $xlate; 119238405Sjkim( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or 120238405Sjkim( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or 121238405Sjkimdie "can't locate x86_64-xlate.pl"; 122238405Sjkim 123246772Sjkimopen OUT,"| \"$^X\" $xlate $flavour $output"; 124246772Sjkim*STDOUT=*OUT; 125238405Sjkim 126160814Ssimon$code .= <<EOF; 127160814Ssimon.text 128160814Ssimon.align 16 129160814Ssimon 130194206Ssimon.globl md5_block_asm_data_order 131194206Ssimon.type md5_block_asm_data_order,\@function,3 132194206Ssimonmd5_block_asm_data_order: 133160814Ssimon push %rbp 134160814Ssimon push %rbx 135238405Sjkim push %r12 136160814Ssimon push %r14 137160814Ssimon push %r15 138238405Sjkim.Lprologue: 139160814Ssimon 140160814Ssimon # rdi = arg #1 (ctx, MD5_CTX pointer) 141160814Ssimon # rsi = arg #2 (ptr, data pointer) 142160814Ssimon # rdx = arg #3 (nbr, number of 16-word blocks to process) 143160814Ssimon mov %rdi, %rbp # rbp = ctx 144160814Ssimon shl \$6, %rdx # rdx = nbr in bytes 145160814Ssimon lea (%rsi,%rdx), %rdi # rdi = end 146160814Ssimon mov 0*4(%rbp), %eax # eax = ctx->A 147160814Ssimon mov 1*4(%rbp), %ebx # ebx = ctx->B 148160814Ssimon mov 2*4(%rbp), %ecx # ecx = ctx->C 149160814Ssimon mov 3*4(%rbp), %edx # edx = ctx->D 150160814Ssimon # end is 'rdi' 151160814Ssimon # ptr is 'rsi' 152160814Ssimon # A is 'eax' 153160814Ssimon # B is 'ebx' 154160814Ssimon # C is 'ecx' 155160814Ssimon # D is 'edx' 156160814Ssimon 157160814Ssimon cmp %rdi, %rsi # cmp end with ptr 158160814Ssimon je .Lend # jmp if ptr == end 159160814Ssimon 160160814Ssimon # BEGIN of loop over 16-word blocks 161160814Ssimon.Lloop: # save old values of A, B, C, D 162160814Ssimon mov %eax, %r8d 163160814Ssimon mov %ebx, %r9d 164160814Ssimon mov %ecx, %r14d 165160814Ssimon mov %edx, %r15d 166160814SsimonEOF 167160814Ssimonround1_step(-1,'%eax','%ebx','%ecx','%edx', '1','0xd76aa478', '7'); 168160814Ssimonround1_step( 0,'%edx','%eax','%ebx','%ecx', '2','0xe8c7b756','12'); 169160814Ssimonround1_step( 0,'%ecx','%edx','%eax','%ebx', '3','0x242070db','17'); 170160814Ssimonround1_step( 0,'%ebx','%ecx','%edx','%eax', '4','0xc1bdceee','22'); 171160814Ssimonround1_step( 0,'%eax','%ebx','%ecx','%edx', '5','0xf57c0faf', '7'); 172160814Ssimonround1_step( 0,'%edx','%eax','%ebx','%ecx', '6','0x4787c62a','12'); 173160814Ssimonround1_step( 0,'%ecx','%edx','%eax','%ebx', '7','0xa8304613','17'); 174160814Ssimonround1_step( 0,'%ebx','%ecx','%edx','%eax', '8','0xfd469501','22'); 175160814Ssimonround1_step( 0,'%eax','%ebx','%ecx','%edx', '9','0x698098d8', '7'); 176160814Ssimonround1_step( 0,'%edx','%eax','%ebx','%ecx','10','0x8b44f7af','12'); 177160814Ssimonround1_step( 0,'%ecx','%edx','%eax','%ebx','11','0xffff5bb1','17'); 178160814Ssimonround1_step( 0,'%ebx','%ecx','%edx','%eax','12','0x895cd7be','22'); 179160814Ssimonround1_step( 0,'%eax','%ebx','%ecx','%edx','13','0x6b901122', '7'); 180160814Ssimonround1_step( 0,'%edx','%eax','%ebx','%ecx','14','0xfd987193','12'); 181160814Ssimonround1_step( 0,'%ecx','%edx','%eax','%ebx','15','0xa679438e','17'); 182160814Ssimonround1_step( 1,'%ebx','%ecx','%edx','%eax', '0','0x49b40821','22'); 183160814Ssimon 184160814Ssimonround2_step(-1,'%eax','%ebx','%ecx','%edx', '6','0xf61e2562', '5'); 185160814Ssimonround2_step( 0,'%edx','%eax','%ebx','%ecx','11','0xc040b340', '9'); 186160814Ssimonround2_step( 0,'%ecx','%edx','%eax','%ebx', '0','0x265e5a51','14'); 187160814Ssimonround2_step( 0,'%ebx','%ecx','%edx','%eax', '5','0xe9b6c7aa','20'); 188160814Ssimonround2_step( 0,'%eax','%ebx','%ecx','%edx','10','0xd62f105d', '5'); 189160814Ssimonround2_step( 0,'%edx','%eax','%ebx','%ecx','15', '0x2441453', '9'); 190160814Ssimonround2_step( 0,'%ecx','%edx','%eax','%ebx', '4','0xd8a1e681','14'); 191160814Ssimonround2_step( 0,'%ebx','%ecx','%edx','%eax', '9','0xe7d3fbc8','20'); 192160814Ssimonround2_step( 0,'%eax','%ebx','%ecx','%edx','14','0x21e1cde6', '5'); 193160814Ssimonround2_step( 0,'%edx','%eax','%ebx','%ecx', '3','0xc33707d6', '9'); 194160814Ssimonround2_step( 0,'%ecx','%edx','%eax','%ebx', '8','0xf4d50d87','14'); 195160814Ssimonround2_step( 0,'%ebx','%ecx','%edx','%eax','13','0x455a14ed','20'); 196160814Ssimonround2_step( 0,'%eax','%ebx','%ecx','%edx', '2','0xa9e3e905', '5'); 197160814Ssimonround2_step( 0,'%edx','%eax','%ebx','%ecx', '7','0xfcefa3f8', '9'); 198160814Ssimonround2_step( 0,'%ecx','%edx','%eax','%ebx','12','0x676f02d9','14'); 199160814Ssimonround2_step( 1,'%ebx','%ecx','%edx','%eax', '0','0x8d2a4c8a','20'); 200160814Ssimon 201160814Ssimonround3_step(-1,'%eax','%ebx','%ecx','%edx', '8','0xfffa3942', '4'); 202160814Ssimonround3_step( 0,'%edx','%eax','%ebx','%ecx','11','0x8771f681','11'); 203160814Ssimonround3_step( 0,'%ecx','%edx','%eax','%ebx','14','0x6d9d6122','16'); 204160814Ssimonround3_step( 0,'%ebx','%ecx','%edx','%eax', '1','0xfde5380c','23'); 205160814Ssimonround3_step( 0,'%eax','%ebx','%ecx','%edx', '4','0xa4beea44', '4'); 206160814Ssimonround3_step( 0,'%edx','%eax','%ebx','%ecx', '7','0x4bdecfa9','11'); 207160814Ssimonround3_step( 0,'%ecx','%edx','%eax','%ebx','10','0xf6bb4b60','16'); 208160814Ssimonround3_step( 0,'%ebx','%ecx','%edx','%eax','13','0xbebfbc70','23'); 209160814Ssimonround3_step( 0,'%eax','%ebx','%ecx','%edx', '0','0x289b7ec6', '4'); 210160814Ssimonround3_step( 0,'%edx','%eax','%ebx','%ecx', '3','0xeaa127fa','11'); 211160814Ssimonround3_step( 0,'%ecx','%edx','%eax','%ebx', '6','0xd4ef3085','16'); 212160814Ssimonround3_step( 0,'%ebx','%ecx','%edx','%eax', '9', '0x4881d05','23'); 213160814Ssimonround3_step( 0,'%eax','%ebx','%ecx','%edx','12','0xd9d4d039', '4'); 214160814Ssimonround3_step( 0,'%edx','%eax','%ebx','%ecx','15','0xe6db99e5','11'); 215160814Ssimonround3_step( 0,'%ecx','%edx','%eax','%ebx', '2','0x1fa27cf8','16'); 216160814Ssimonround3_step( 1,'%ebx','%ecx','%edx','%eax', '0','0xc4ac5665','23'); 217160814Ssimon 218160814Ssimonround4_step(-1,'%eax','%ebx','%ecx','%edx', '7','0xf4292244', '6'); 219160814Ssimonround4_step( 0,'%edx','%eax','%ebx','%ecx','14','0x432aff97','10'); 220160814Ssimonround4_step( 0,'%ecx','%edx','%eax','%ebx', '5','0xab9423a7','15'); 221160814Ssimonround4_step( 0,'%ebx','%ecx','%edx','%eax','12','0xfc93a039','21'); 222160814Ssimonround4_step( 0,'%eax','%ebx','%ecx','%edx', '3','0x655b59c3', '6'); 223160814Ssimonround4_step( 0,'%edx','%eax','%ebx','%ecx','10','0x8f0ccc92','10'); 224160814Ssimonround4_step( 0,'%ecx','%edx','%eax','%ebx', '1','0xffeff47d','15'); 225160814Ssimonround4_step( 0,'%ebx','%ecx','%edx','%eax', '8','0x85845dd1','21'); 226160814Ssimonround4_step( 0,'%eax','%ebx','%ecx','%edx','15','0x6fa87e4f', '6'); 227160814Ssimonround4_step( 0,'%edx','%eax','%ebx','%ecx', '6','0xfe2ce6e0','10'); 228160814Ssimonround4_step( 0,'%ecx','%edx','%eax','%ebx','13','0xa3014314','15'); 229160814Ssimonround4_step( 0,'%ebx','%ecx','%edx','%eax', '4','0x4e0811a1','21'); 230160814Ssimonround4_step( 0,'%eax','%ebx','%ecx','%edx','11','0xf7537e82', '6'); 231160814Ssimonround4_step( 0,'%edx','%eax','%ebx','%ecx', '2','0xbd3af235','10'); 232160814Ssimonround4_step( 0,'%ecx','%edx','%eax','%ebx', '9','0x2ad7d2bb','15'); 233160814Ssimonround4_step( 1,'%ebx','%ecx','%edx','%eax', '0','0xeb86d391','21'); 234160814Ssimon$code .= <<EOF; 235160814Ssimon # add old values of A, B, C, D 236160814Ssimon add %r8d, %eax 237160814Ssimon add %r9d, %ebx 238160814Ssimon add %r14d, %ecx 239160814Ssimon add %r15d, %edx 240160814Ssimon 241160814Ssimon # loop control 242160814Ssimon add \$64, %rsi # ptr += 64 243160814Ssimon cmp %rdi, %rsi # cmp end with ptr 244160814Ssimon jb .Lloop # jmp if ptr < end 245160814Ssimon # END of loop over 16-word blocks 246160814Ssimon 247160814Ssimon.Lend: 248160814Ssimon mov %eax, 0*4(%rbp) # ctx->A = A 249160814Ssimon mov %ebx, 1*4(%rbp) # ctx->B = B 250160814Ssimon mov %ecx, 2*4(%rbp) # ctx->C = C 251160814Ssimon mov %edx, 3*4(%rbp) # ctx->D = D 252160814Ssimon 253238405Sjkim mov (%rsp),%r15 254238405Sjkim mov 8(%rsp),%r14 255238405Sjkim mov 16(%rsp),%r12 256238405Sjkim mov 24(%rsp),%rbx 257238405Sjkim mov 32(%rsp),%rbp 258238405Sjkim add \$40,%rsp 259238405Sjkim.Lepilogue: 260238405Sjkim ret 261238405Sjkim.size md5_block_asm_data_order,.-md5_block_asm_data_order 262238405SjkimEOF 263238405Sjkim 264238405Sjkim# EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame, 265238405Sjkim# CONTEXT *context,DISPATCHER_CONTEXT *disp) 266238405Sjkimif ($win64) { 267238405Sjkimmy $rec="%rcx"; 268238405Sjkimmy $frame="%rdx"; 269238405Sjkimmy $context="%r8"; 270238405Sjkimmy $disp="%r9"; 271238405Sjkim 272238405Sjkim$code.=<<___; 273238405Sjkim.extern __imp_RtlVirtualUnwind 274238405Sjkim.type se_handler,\@abi-omnipotent 275238405Sjkim.align 16 276238405Sjkimse_handler: 277238405Sjkim push %rsi 278238405Sjkim push %rdi 279238405Sjkim push %rbx 280238405Sjkim push %rbp 281238405Sjkim push %r12 282238405Sjkim push %r13 283238405Sjkim push %r14 284238405Sjkim push %r15 285238405Sjkim pushfq 286238405Sjkim sub \$64,%rsp 287238405Sjkim 288238405Sjkim mov 120($context),%rax # pull context->Rax 289238405Sjkim mov 248($context),%rbx # pull context->Rip 290238405Sjkim 291238405Sjkim lea .Lprologue(%rip),%r10 292238405Sjkim cmp %r10,%rbx # context->Rip<.Lprologue 293238405Sjkim jb .Lin_prologue 294238405Sjkim 295238405Sjkim mov 152($context),%rax # pull context->Rsp 296238405Sjkim 297238405Sjkim lea .Lepilogue(%rip),%r10 298238405Sjkim cmp %r10,%rbx # context->Rip>=.Lepilogue 299238405Sjkim jae .Lin_prologue 300238405Sjkim 301238405Sjkim lea 40(%rax),%rax 302238405Sjkim 303238405Sjkim mov -8(%rax),%rbp 304238405Sjkim mov -16(%rax),%rbx 305238405Sjkim mov -24(%rax),%r12 306238405Sjkim mov -32(%rax),%r14 307238405Sjkim mov -40(%rax),%r15 308238405Sjkim mov %rbx,144($context) # restore context->Rbx 309238405Sjkim mov %rbp,160($context) # restore context->Rbp 310238405Sjkim mov %r12,216($context) # restore context->R12 311238405Sjkim mov %r14,232($context) # restore context->R14 312238405Sjkim mov %r15,240($context) # restore context->R15 313238405Sjkim 314238405Sjkim.Lin_prologue: 315238405Sjkim mov 8(%rax),%rdi 316238405Sjkim mov 16(%rax),%rsi 317238405Sjkim mov %rax,152($context) # restore context->Rsp 318238405Sjkim mov %rsi,168($context) # restore context->Rsi 319238405Sjkim mov %rdi,176($context) # restore context->Rdi 320238405Sjkim 321238405Sjkim mov 40($disp),%rdi # disp->ContextRecord 322238405Sjkim mov $context,%rsi # context 323238405Sjkim mov \$154,%ecx # sizeof(CONTEXT) 324238405Sjkim .long 0xa548f3fc # cld; rep movsq 325238405Sjkim 326238405Sjkim mov $disp,%rsi 327238405Sjkim xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER 328238405Sjkim mov 8(%rsi),%rdx # arg2, disp->ImageBase 329238405Sjkim mov 0(%rsi),%r8 # arg3, disp->ControlPc 330238405Sjkim mov 16(%rsi),%r9 # arg4, disp->FunctionEntry 331238405Sjkim mov 40(%rsi),%r10 # disp->ContextRecord 332238405Sjkim lea 56(%rsi),%r11 # &disp->HandlerData 333238405Sjkim lea 24(%rsi),%r12 # &disp->EstablisherFrame 334238405Sjkim mov %r10,32(%rsp) # arg5 335238405Sjkim mov %r11,40(%rsp) # arg6 336238405Sjkim mov %r12,48(%rsp) # arg7 337238405Sjkim mov %rcx,56(%rsp) # arg8, (NULL) 338238405Sjkim call *__imp_RtlVirtualUnwind(%rip) 339238405Sjkim 340238405Sjkim mov \$1,%eax # ExceptionContinueSearch 341238405Sjkim add \$64,%rsp 342238405Sjkim popfq 343160814Ssimon pop %r15 344160814Ssimon pop %r14 345238405Sjkim pop %r13 346238405Sjkim pop %r12 347238405Sjkim pop %rbp 348160814Ssimon pop %rbx 349238405Sjkim pop %rdi 350238405Sjkim pop %rsi 351160814Ssimon ret 352238405Sjkim.size se_handler,.-se_handler 353160814Ssimon 354238405Sjkim.section .pdata 355238405Sjkim.align 4 356238405Sjkim .rva .LSEH_begin_md5_block_asm_data_order 357238405Sjkim .rva .LSEH_end_md5_block_asm_data_order 358238405Sjkim .rva .LSEH_info_md5_block_asm_data_order 359238405Sjkim 360238405Sjkim.section .xdata 361238405Sjkim.align 8 362238405Sjkim.LSEH_info_md5_block_asm_data_order: 363238405Sjkim .byte 9,0,0,0 364238405Sjkim .rva se_handler 365238405Sjkim___ 366238405Sjkim} 367238405Sjkim 368160814Ssimonprint $code; 369160814Ssimon 370160814Ssimonclose STDOUT; 371