From 3c3421afd8f74a3aa8d1011de07a8c18f9549210 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Parm=C3=A9nides=20GV?= Date: Tue, 8 Apr 2014 12:04:17 +0200 Subject: Rename app->bitmask_android This way, gradle commands generate apks correctly named. --- bitmask_android/openssl/crypto/x86_64cpuid.pl | 232 ++++++++++++++++++++++++++ 1 file changed, 232 insertions(+) create mode 100644 bitmask_android/openssl/crypto/x86_64cpuid.pl (limited to 'bitmask_android/openssl/crypto/x86_64cpuid.pl') diff --git a/bitmask_android/openssl/crypto/x86_64cpuid.pl b/bitmask_android/openssl/crypto/x86_64cpuid.pl new file mode 100644 index 00000000..c96821a3 --- /dev/null +++ b/bitmask_android/openssl/crypto/x86_64cpuid.pl @@ -0,0 +1,232 @@ +#!/usr/bin/env perl + +$flavour = shift; +$output = shift; +if ($flavour =~ /\./) { $output = $flavour; undef $flavour; } + +$win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/); + +$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; +open STDOUT,"| $^X ${dir}perlasm/x86_64-xlate.pl $flavour $output"; + +if ($win64) { $arg1="%rcx"; $arg2="%rdx"; } +else { $arg1="%rdi"; $arg2="%rsi"; } +print<<___; +.extern OPENSSL_cpuid_setup +.section .init + call OPENSSL_cpuid_setup + +.text + +.globl OPENSSL_atomic_add +.type OPENSSL_atomic_add,\@abi-omnipotent +.align 16 +OPENSSL_atomic_add: + movl ($arg1),%eax +.Lspin: leaq ($arg2,%rax),%r8 + .byte 0xf0 # lock + cmpxchgl %r8d,($arg1) + jne .Lspin + movl %r8d,%eax + .byte 0x48,0x98 # cltq/cdqe + ret +.size OPENSSL_atomic_add,.-OPENSSL_atomic_add + +.globl OPENSSL_rdtsc +.type OPENSSL_rdtsc,\@abi-omnipotent +.align 16 +OPENSSL_rdtsc: + rdtsc + shl \$32,%rdx + or %rdx,%rax + ret +.size OPENSSL_rdtsc,.-OPENSSL_rdtsc + +.globl OPENSSL_ia32_cpuid +.type OPENSSL_ia32_cpuid,\@abi-omnipotent +.align 16 +OPENSSL_ia32_cpuid: + mov %rbx,%r8 + + xor %eax,%eax + cpuid + mov %eax,%r11d # max value for standard query level + + xor %eax,%eax + cmp \$0x756e6547,%ebx # "Genu" + setne %al + mov %eax,%r9d + cmp \$0x49656e69,%edx # "ineI" + setne %al + or %eax,%r9d + cmp \$0x6c65746e,%ecx # "ntel" + setne %al + or %eax,%r9d # 0 indicates Intel CPU + jz .Lintel + + cmp \$0x68747541,%ebx # "Auth" + setne %al + mov %eax,%r10d + cmp \$0x69746E65,%edx # "enti" + setne %al + or %eax,%r10d + cmp \$0x444D4163,%ecx # "cAMD" + setne %al + or %eax,%r10d # 0 indicates AMD CPU + jnz .Lintel + + # AMD specific + mov \$0x80000000,%eax + cpuid + cmp \$0x80000008,%eax + jb .Lintel + + mov \$0x80000008,%eax + cpuid + movzb %cl,%r10 # number of cores - 1 + inc %r10 # number of cores + + mov \$1,%eax + cpuid + bt \$28,%edx # test hyper-threading bit + jnc .Ldone + shr \$16,%ebx # number of logical processors + cmp %r10b,%bl + ja .Ldone + and \$0xefffffff,%edx # ~(1<<28) + jmp .Ldone + +.Lintel: + cmp \$4,%r11d + mov \$-1,%r10d + jb .Lnocacheinfo + + mov \$4,%eax + mov \$0,%ecx # query L1D + cpuid + mov %eax,%r10d + shr \$14,%r10d + and \$0xfff,%r10d # number of cores -1 per L1D + +.Lnocacheinfo: + mov \$1,%eax + cpuid + cmp \$0,%r9d + jne .Lnotintel + or \$0x00100000,%edx # use reserved 20th bit to engage RC4_CHAR + and \$15,%ah + cmp \$15,%ah # examine Family ID + je .Lnotintel + or \$0x40000000,%edx # use reserved bit to skip unrolled loop +.Lnotintel: + bt \$28,%edx # test hyper-threading bit + jnc .Ldone + and \$0xefffffff,%edx # ~(1<<28) + cmp \$0,%r10d + je .Ldone + + or \$0x10000000,%edx # 1<<28 + shr \$16,%ebx + cmp \$1,%bl # see if cache is shared + ja .Ldone + and \$0xefffffff,%edx # ~(1<<28) +.Ldone: + shl \$32,%rcx + mov %edx,%eax + mov %r8,%rbx + or %rcx,%rax + ret +.size OPENSSL_ia32_cpuid,.-OPENSSL_ia32_cpuid + +.globl OPENSSL_cleanse +.type OPENSSL_cleanse,\@abi-omnipotent +.align 16 +OPENSSL_cleanse: + xor %rax,%rax + cmp \$15,$arg2 + jae .Lot + cmp \$0,$arg2 + je .Lret +.Little: + mov %al,($arg1) + sub \$1,$arg2 + lea 1($arg1),$arg1 + jnz .Little +.Lret: + ret +.align 16 +.Lot: + test \$7,$arg1 + jz .Laligned + mov %al,($arg1) + lea -1($arg2),$arg2 + lea 1($arg1),$arg1 + jmp .Lot +.Laligned: + mov %rax,($arg1) + lea -8($arg2),$arg2 + test \$-8,$arg2 + lea 8($arg1),$arg1 + jnz .Laligned + cmp \$0,$arg2 + jne .Little + ret +.size OPENSSL_cleanse,.-OPENSSL_cleanse +___ + +print<<___ if (!$win64); +.globl OPENSSL_wipe_cpu +.type OPENSSL_wipe_cpu,\@abi-omnipotent +.align 16 +OPENSSL_wipe_cpu: + pxor %xmm0,%xmm0 + pxor %xmm1,%xmm1 + pxor %xmm2,%xmm2 + pxor %xmm3,%xmm3 + pxor %xmm4,%xmm4 + pxor %xmm5,%xmm5 + pxor %xmm6,%xmm6 + pxor %xmm7,%xmm7 + pxor %xmm8,%xmm8 + pxor %xmm9,%xmm9 + pxor %xmm10,%xmm10 + pxor %xmm11,%xmm11 + pxor %xmm12,%xmm12 + pxor %xmm13,%xmm13 + pxor %xmm14,%xmm14 + pxor %xmm15,%xmm15 + xorq %rcx,%rcx + xorq %rdx,%rdx + xorq %rsi,%rsi + xorq %rdi,%rdi + xorq %r8,%r8 + xorq %r9,%r9 + xorq %r10,%r10 + xorq %r11,%r11 + leaq 8(%rsp),%rax + ret +.size OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu +___ +print<<___ if ($win64); +.globl OPENSSL_wipe_cpu +.type OPENSSL_wipe_cpu,\@abi-omnipotent +.align 16 +OPENSSL_wipe_cpu: + pxor %xmm0,%xmm0 + pxor %xmm1,%xmm1 + pxor %xmm2,%xmm2 + pxor %xmm3,%xmm3 + pxor %xmm4,%xmm4 + pxor %xmm5,%xmm5 + xorq %rcx,%rcx + xorq %rdx,%rdx + xorq %r8,%r8 + xorq %r9,%r9 + xorq %r10,%r10 + xorq %r11,%r11 + leaq 8(%rsp),%rax + ret +.size OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu +___ + +close STDOUT; # flush -- cgit v1.2.3