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Issue 140 - Fill in some more cpu information on OS X x86 dumps. r=mento

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git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@167 4c0a9323-5329-0410-9bdc-e9ce6186880e
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ted.mielczarek 2007-05-11 00:50:29 +00:00
parent b86e7ec7f0
commit 822ead1319
1 changed files with 29 additions and 0 deletions
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29
src/client/mac/handler/minidump_generator.cc
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@ -493,6 +493,35 @@ bool MinidumpGenerator::WriteSystemInfoStream(
break;
case CPU_TYPE_I386:
info_ptr->processor_architecture = MD_CPU_ARCHITECTURE_X86;
#ifdef __i386__
// ebx is used for PIC code, so we need
// to preserve it.
#define cpuid(op,eax,ebx,ecx,edx) \
asm ("pushl %%ebx \n\t" \
"cpuid \n\t" \
"movl %%ebx,%1 \n\t" \
"popl %%ebx" \
: "=a" (eax), \
"=g" (ebx), \
"=c" (ecx), \
"=d" (edx) \
: "0" (op))
int unused, unused2;
// get vendor id
cpuid(0, unused, info_ptr->cpu.x86_cpu_info.vendor_id[0],
info_ptr->cpu.x86_cpu_info.vendor_id[2],
info_ptr->cpu.x86_cpu_info.vendor_id[1]);
// get version and feature info
cpuid(1, info_ptr->cpu.x86_cpu_info.version_information, unused, unused2,
info_ptr->cpu.x86_cpu_info.feature_information);
// family
info_ptr->processor_level =
(info_ptr->cpu.x86_cpu_info.version_information & 0xF00) >> 8;
// 0xMMSS (Model, Stepping)
info_ptr->processor_revision =
(info_ptr->cpu.x86_cpu_info.version_information & 0xF) |
((info_ptr->cpu.x86_cpu_info.version_information & 0xF0) << 4);
#endif // __i386__
break;
default:
info_ptr->processor_architecture = MD_CPU_ARCHITECTURE_UNKNOWN;