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#ifdef cpu specific code.
Review URL: http://breakpad.appspot.com/307002 git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@848 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
qsr@chromium.org
parent
be368a3d4a
commit
9525fcd633
6 changed files with 160 additions and 9 deletions
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@ -31,7 +31,6 @@
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#include <cstdio>
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#include <mach/host_info.h>
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#include <mach/i386/thread_status.h>
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#include <mach/mach_vm.h>
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#include <mach/vm_statistics.h>
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#include <mach-o/dyld.h>
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@ -43,9 +42,15 @@
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#include "client/mac/handler/minidump_generator.h"
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#ifdef HAS_ARM_SUPPORT
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#include <mach/arm/thread_status.h>
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#endif
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#ifdef HAS_PPC_SUPPORT
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#include <mach/ppc/thread_status.h>
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#endif
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#ifdef HAS_X86_SUPPORT
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#include <mach/i386/thread_status.h>
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#endif
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#include "client/minidump_file_writer-inl.h"
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#include "common/mac/file_id.h"
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@ -348,16 +353,22 @@ bool MinidumpGenerator::WriteStackFromStartAddress(
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bool MinidumpGenerator::WriteStack(breakpad_thread_state_data_t state,
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MDMemoryDescriptor *stack_location) {
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switch (cpu_type_) {
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#ifdef HAS_ARM_SUPPORT
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case CPU_TYPE_ARM:
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return WriteStackARM(state, stack_location);
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#endif
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#ifdef HAS_PPC_SUPPORT
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case CPU_TYPE_POWERPC:
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return WriteStackPPC(state, stack_location);
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case CPU_TYPE_POWERPC64:
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return WriteStackPPC64(state, stack_location);
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#endif
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#ifdef HAS_X86_SUPPORT
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case CPU_TYPE_I386:
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return WriteStackX86(state, stack_location);
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case CPU_TYPE_X86_64:
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return WriteStackX86_64(state, stack_location);
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#endif
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default:
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return false;
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}
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@ -366,16 +377,22 @@ bool MinidumpGenerator::WriteStack(breakpad_thread_state_data_t state,
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bool MinidumpGenerator::WriteContext(breakpad_thread_state_data_t state,
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MDLocationDescriptor *register_location) {
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switch (cpu_type_) {
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#ifdef HAS_ARM_SUPPORT
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case CPU_TYPE_ARM:
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return WriteContextARM(state, register_location);
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#endif
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#ifdef HAS_PPC_SUPPORT
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case CPU_TYPE_POWERPC:
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return WriteContextPPC(state, register_location);
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case CPU_TYPE_POWERPC64:
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return WriteContextPPC64(state, register_location);
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#endif
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#ifdef HAS_X86_SUPPORT
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case CPU_TYPE_I386:
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return WriteContextX86(state, register_location);
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case CPU_TYPE_X86_64:
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return WriteContextX86_64(state, register_location);
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#endif
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default:
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return false;
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}
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@ -384,22 +401,86 @@ bool MinidumpGenerator::WriteContext(breakpad_thread_state_data_t state,
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u_int64_t MinidumpGenerator::CurrentPCForStack(
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breakpad_thread_state_data_t state) {
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switch (cpu_type_) {
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#ifdef HAS_ARM_SUPPORT
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case CPU_TYPE_ARM:
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return CurrentPCForStackARM(state);
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#endif
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#ifdef HAS_PPC_SUPPORT
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case CPU_TYPE_POWERPC:
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return CurrentPCForStackPPC(state);
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case CPU_TYPE_POWERPC64:
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return CurrentPCForStackPPC64(state);
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#endif
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#ifdef HAS_X86_SUPPORT
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case CPU_TYPE_I386:
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return CurrentPCForStackX86(state);
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case CPU_TYPE_X86_64:
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return CurrentPCForStackX86_64(state);
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#endif
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default:
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assert("Unknown CPU type!");
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return 0;
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}
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}
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#ifdef HAS_ARM_SUPPORT
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bool MinidumpGenerator::WriteStackARM(breakpad_thread_state_data_t state,
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MDMemoryDescriptor *stack_location) {
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arm_thread_state_t *machine_state =
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reinterpret_cast<arm_thread_state_t *>(state);
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mach_vm_address_t start_addr = REGISTER_FROM_THREADSTATE(machine_state, sp);
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return WriteStackFromStartAddress(start_addr, stack_location);
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}
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u_int64_t
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MinidumpGenerator::CurrentPCForStackARM(breakpad_thread_state_data_t state) {
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arm_thread_state_t *machine_state =
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reinterpret_cast<arm_thread_state_t *>(state);
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return REGISTER_FROM_THREADSTATE(machine_state, pc);
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}
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bool MinidumpGenerator::WriteContextARM(breakpad_thread_state_data_t state,
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MDLocationDescriptor *register_location)
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{
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TypedMDRVA<MDRawContextARM> context(&writer_);
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arm_thread_state_t *machine_state =
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reinterpret_cast<arm_thread_state_t *>(state);
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if (!context.Allocate())
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return false;
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*register_location = context.location();
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MDRawContextARM *context_ptr = context.get();
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context_ptr->context_flags = MD_CONTEXT_ARM_FULL;
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#define AddGPR(a) context_ptr->iregs[a] = REGISTER_FROM_THREADSTATE(machine_state, r[a])
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context_ptr->iregs[13] = REGISTER_FROM_THREADSTATE(machine_state, sp);
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context_ptr->iregs[14] = REGISTER_FROM_THREADSTATE(machine_state, lr);
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context_ptr->iregs[15] = REGISTER_FROM_THREADSTATE(machine_state, pc);
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context_ptr->cpsr = REGISTER_FROM_THREADSTATE(machine_state, cpsr);
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AddGPR(0);
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AddGPR(1);
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AddGPR(2);
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AddGPR(3);
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AddGPR(4);
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AddGPR(5);
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AddGPR(6);
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AddGPR(7);
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AddGPR(8);
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AddGPR(9);
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AddGPR(10);
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AddGPR(11);
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AddGPR(12);
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#undef AddReg
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#undef AddGPR
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return true;
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}
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#endif
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#ifdef HAS_PCC_SUPPORT
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bool MinidumpGenerator::WriteStackPPC(breakpad_thread_state_data_t state,
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MDMemoryDescriptor *stack_location) {
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@ -560,6 +641,7 @@ bool MinidumpGenerator::WriteContextPPC64(
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#endif
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#ifdef HAS_X86_SUPPORT
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bool MinidumpGenerator::WriteStackX86(breakpad_thread_state_data_t state,
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MDMemoryDescriptor *stack_location) {
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i386_thread_state_t *machine_state =
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@ -678,12 +760,18 @@ bool MinidumpGenerator::WriteContextX86_64(
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return true;
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}
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#endif
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bool MinidumpGenerator::GetThreadState(thread_act_t target_thread,
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thread_state_t state,
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mach_msg_type_number_t *count) {
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thread_state_flavor_t flavor;
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switch (cpu_type_) {
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#ifdef HAS_ARM_SUPPORT
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case CPU_TYPE_ARM:
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flavor = ARM_THREAD_STATE;
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break;
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#endif
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#ifdef HAS_PPC_SUPPORT
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case CPU_TYPE_POWERPC:
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flavor = PPC_THREAD_STATE;
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@ -692,12 +780,14 @@ bool MinidumpGenerator::GetThreadState(thread_act_t target_thread,
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flavor = PPC_THREAD_STATE64;
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break;
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#endif
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#ifdef HAS_X86_SUPPORT
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case CPU_TYPE_I386:
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flavor = i386_THREAD_STATE;
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break;
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case CPU_TYPE_X86_64:
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flavor = x86_THREAD_STATE64;
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break;
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#endif
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default:
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return false;
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}
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@ -927,10 +1017,18 @@ bool MinidumpGenerator::WriteSystemInfoStream(
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MDRawSystemInfo *info_ptr = info.get();
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switch (cpu_type_) {
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#ifdef HAS_ARM_SUPPORT
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case CPU_TYPE_ARM:
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info_ptr->processor_architecture = MD_CPU_ARCHITECTURE_ARM;
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break;
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#endif
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#ifdef HAS_PPC_SUPPORT
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case CPU_TYPE_POWERPC:
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case CPU_TYPE_POWERPC64:
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info_ptr->processor_architecture = MD_CPU_ARCHITECTURE_PPC;
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break;
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#endif
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#ifdef HAS_X86_SUPPORT
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case CPU_TYPE_I386:
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case CPU_TYPE_X86_64:
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if (cpu_type_ == CPU_TYPE_I386)
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@ -994,6 +1092,7 @@ bool MinidumpGenerator::WriteSystemInfoStream(
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#endif // __i386__ || __x86_64_
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break;
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#endif // HAS_X86_SUPPORT
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default:
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info_ptr->processor_architecture = MD_CPU_ARCHITECTURE_UNKNOWN;
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break;
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