diff options
| author | Ed Maste <emaste@FreeBSD.org> | 2015-02-09 01:44:09 +0000 |
|---|---|---|
| committer | Ed Maste <emaste@FreeBSD.org> | 2015-02-09 01:44:09 +0000 |
| commit | 12bd4897ff0678fa663e09d78ebc22dd255ceb86 (patch) | |
| tree | a8f4b3abea3e6937e60728991c736e6e3d322fc1 /source/Symbol/CompactUnwindInfo.cpp | |
| parent | 205afe679855a4ce8149cdaa94d3f0868ce796dc (diff) | |
Notes
Diffstat (limited to 'source/Symbol/CompactUnwindInfo.cpp')
| -rw-r--r-- | source/Symbol/CompactUnwindInfo.cpp | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/source/Symbol/CompactUnwindInfo.cpp b/source/Symbol/CompactUnwindInfo.cpp index 8c6a2e7214c3d..e7153446cd164 100644 --- a/source/Symbol/CompactUnwindInfo.cpp +++ b/source/Symbol/CompactUnwindInfo.cpp @@ -809,8 +809,16 @@ CompactUnwindInfo::CreateUnwindPlan_x86_64 (Target &target, FunctionInfo &functi } } + if (mode == UNWIND_X86_64_MODE_STACK_IND) + { + row->SetCFAOffset (stack_size); + } + else + { + row->SetCFAOffset (stack_size * wordsize); + } + row->SetCFARegister (x86_64_eh_regnum::rsp); - row->SetCFAOffset (stack_size * wordsize); row->SetOffset (0); row->SetRegisterLocationToAtCFAPlusOffset (x86_64_eh_regnum::rip, wordsize * -1, true); row->SetRegisterLocationToIsCFAPlusOffset (x86_64_eh_regnum::rsp, 0, true); @@ -919,10 +927,10 @@ CompactUnwindInfo::CreateUnwindPlan_x86_64 (Target &target, FunctionInfo &functi case UNWIND_X86_64_REG_R14: case UNWIND_X86_64_REG_R15: case UNWIND_X86_64_REG_RBP: - row->SetRegisterLocationToAtCFAPlusOffset (translate_to_eh_frame_regnum_x86_64 (registers[i]), wordsize * -saved_registers_offset, true); + row->SetRegisterLocationToAtCFAPlusOffset (translate_to_eh_frame_regnum_x86_64 (registers[i]), wordsize * -saved_registers_offset, true); + saved_registers_offset++; break; } - saved_registers_offset++; } } unwind_plan.AppendRow (row); @@ -1084,7 +1092,16 @@ CompactUnwindInfo::CreateUnwindPlan_i386 (Target &target, FunctionInfo &function } row->SetCFARegister (i386_eh_regnum::esp); - row->SetCFAOffset (stack_size * wordsize); + + if (mode == UNWIND_X86_MODE_STACK_IND) + { + row->SetCFAOffset (stack_size); + } + else + { + row->SetCFAOffset (stack_size * wordsize); + } + row->SetOffset (0); row->SetRegisterLocationToAtCFAPlusOffset (i386_eh_regnum::eip, wordsize * -1, true); row->SetRegisterLocationToIsCFAPlusOffset (i386_eh_regnum::esp, 0, true); @@ -1193,10 +1210,10 @@ CompactUnwindInfo::CreateUnwindPlan_i386 (Target &target, FunctionInfo &function case UNWIND_X86_REG_EDI: case UNWIND_X86_REG_ESI: case UNWIND_X86_REG_EBP: - row->SetRegisterLocationToAtCFAPlusOffset (translate_to_eh_frame_regnum_i386 (registers[i]), wordsize * -saved_registers_offset, true); + row->SetRegisterLocationToAtCFAPlusOffset (translate_to_eh_frame_regnum_i386 (registers[i]), wordsize * -saved_registers_offset, true); + saved_registers_offset++; break; } - saved_registers_offset++; } } |