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Adding support for mips.

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Support for mips cpu is added to all breakapad targets including unittests.

BUG=none
TEST=unittests

Review URL: https://breakpad.appspot.com/614002



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1212 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
gordana.cmiljanovic@imgtec.com 2013-09-11 11:37:04 +00:00
parent ae35566b8d
commit f78839c157
31 changed files with 2095 additions and 39 deletions
Download patch file Download diff file Expand all files Collapse all files

32
src/tools/linux/md2core/minidump-2-core.cc
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@ -202,7 +202,7 @@ struct CrashedProcess {
struct Thread {
pid_t tid;
user_regs_struct regs;
#if defined(__i386__) || defined(__x86_64__)
#if defined(__i386__) || defined(__x86_64__) || defined(__mips__)
user_fpregs_struct fpregs;
#endif
#if defined(__i386__)
@ -357,6 +357,28 @@ ParseThreadRegisters(CrashedProcess::Thread* thread,
thread->regs.uregs[16] = rawregs->cpsr;
thread->regs.uregs[17] = 0; // what is ORIG_r0 exactly?
}
#elif defined(__mips__)
static void
ParseThreadRegisters(CrashedProcess::Thread* thread,
const MinidumpMemoryRange& range) {
const MDRawContextMIPS* rawregs = range.GetData<MDRawContextMIPS>(0);
for (int i = 0; i < MD_CONTEXT_MIPS_GPR_COUNT; ++i)
thread->regs.regs[i] = rawregs->iregs[i];
thread->regs.lo = rawregs->mdlo;
thread->regs.hi = rawregs->mdhi;
thread->regs.epc = rawregs->epc;
thread->regs.badvaddr = rawregs->badvaddr;
thread->regs.status = rawregs->status;
thread->regs.cause = rawregs->cause;
for (int i = 0; i < MD_FLOATINGSAVEAREA_MIPS_FPR_COUNT; ++i)
thread->fpregs.regs[i] = rawregs->float_save.regs[i];
thread->fpregs.fpcsr = rawregs->float_save.fpcsr;
thread->fpregs.fir = rawregs->float_save.fir;
}
#else
#error "This code has not been ported to your platform yet"
#endif
@ -421,6 +443,12 @@ ParseSystemInfo(CrashedProcess* crashinfo, const MinidumpMemoryRange& range,
"This version of minidump-2-core only supports ARM (32bit).\n");
_exit(1);
}
#elif defined(__mips__)
if (sysinfo->processor_architecture != MD_CPU_ARCHITECTURE_MIPS) {
fprintf(stderr,
"This version of minidump-2-core only supports mips (32bit).\n");
_exit(1);
}
#else
#error "This code has not been ported to your platform yet"
#endif
@ -445,6 +473,8 @@ ParseSystemInfo(CrashedProcess* crashinfo, const MinidumpMemoryRange& range,
? "x86-64"
: sysinfo->processor_architecture == MD_CPU_ARCHITECTURE_ARM
? "ARM"
: sysinfo->processor_architecture == MD_CPU_ARCHITECTURE_MIPS
? "MIPS"
: "???",
sysinfo->number_of_processors,
sysinfo->processor_level,