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Add "movsbl %dh, %ecx" and "testb %r8, %r8" to mach_override. 

This should fix http://code.google.com/p/address-sanitizer/issues/detail?id=105

llvm-svn: 163301
This commit is contained in:
Alexander Potapenko 2012-09-06 09:38:27 +00:00
parent 36853a7a3b
commit 447ff70280
1 changed files with 2 additions and 0 deletions
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2
compiler-rt/lib/interception/mach_override/mach_override.c
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@ -701,6 +701,7 @@ static AsmInstructionMatch possibleInstructions[] = {
{ 0x3, {0xFB, 0xFF, 0x00}, {0x48, 0x89, 0x00} }, // mov %reg, %reg
{ 0x3, {0xFB, 0xFF, 0x00}, {0x49, 0x89, 0x00} }, // mov %reg, %reg (REX.WB)
{ 0x2, {0xFF, 0x00}, {0x41, 0x00} }, // push %rXX
{ 0x2, {0xFF, 0x00}, {0x84, 0x00} }, // test %rX8,%rX8
{ 0x2, {0xFF, 0x00}, {0x85, 0x00} }, // test %rX,%rX
{ 0x2, {0xFF, 0x00}, {0x77, 0x00} }, // ja $i8
{ 0x2, {0xFF, 0x00}, {0x74, 0x00} }, // je $i8
@ -724,6 +725,7 @@ static AsmInstructionMatch possibleInstructions[] = {
{ 0x2, {0xFF, 0x00}, {0x89, 0x00} }, // mov r/m32,r32 or r/m16,r16
{ 0x3, {0xFF, 0xFF, 0xFF}, {0x49, 0x89, 0xF8} }, // mov %rdi,%r8
{ 0x4, {0xFF, 0xFF, 0xFF, 0xFF}, {0x40, 0x0F, 0xBE, 0xCE} }, // movsbl %sil,%ecx
{ 0x3, {0xFF, 0xFF, 0xFF}, {0x0F, 0xBE, 0xCE} }, // movsbl, %dh, %ecx
{ 0x3, {0xFF, 0xFF, 0x00}, {0xFF, 0x77, 0x00} }, // pushq $imm(%rdi)
{ 0x2, {0xFF, 0xFF}, {0xDB, 0xE3} }, // fninit
{ 0x3, {0xFF, 0xFF, 0xFF}, {0x48, 0x85, 0xD2} }, // test %rdx,%rdx