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Add PPC64 support to breakpad processor.

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A=Jia Ji <jijia@google.com>
Original review: https://breakpad.appspot.com/557002/
Review URL: https://breakpad.appspot.com/558002

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1147 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
thestig@chromium.org 2013-04-12 23:24:02 +00:00
parent d3c4cbd30f
commit 0c759c6f62
11 changed files with 423 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/google_breakpad/common/minidump_cpu_ppc64.h
View file

@ -116,14 +116,14 @@ typedef struct {
* context stored in the structure. MD_CONTEXT_PPC is Breakpad-defined. Its
* value was chosen to avoid likely conflicts with MD_CONTEXT_* for other
* CPUs. */
#define MD_CONTEXT_PPC 0x20000000
#define MD_CONTEXT_PPC_BASE (MD_CONTEXT_PPC | 0x00000001)
#define MD_CONTEXT_PPC_FLOATING_POINT (MD_CONTEXT_PPC | 0x00000008)
#define MD_CONTEXT_PPC_VECTOR (MD_CONTEXT_PPC | 0x00000020)
#define MD_CONTEXT_PPC64 0x01000000
#define MD_CONTEXT_PPC64_BASE (MD_CONTEXT_PPC64 | 0x00000001)
#define MD_CONTEXT_PPC64_FLOATING_POINT (MD_CONTEXT_PPC64 | 0x00000008)
#define MD_CONTEXT_PPC64_VECTOR (MD_CONTEXT_PPC64 | 0x00000020)
#define MD_CONTEXT_PPC_FULL MD_CONTEXT_PPC_BASE
#define MD_CONTEXT_PPC_ALL (MD_CONTEXT_PPC_FULL | \
MD_CONTEXT_PPC_FLOATING_POINT | \
MD_CONTEXT_PPC_VECTOR)
#define MD_CONTEXT_PPC64_FULL MD_CONTEXT_PPC64_BASE
#define MD_CONTEXT_PPC64_ALL (MD_CONTEXT_PPC64_FULL | \
MD_CONTEXT_PPC64_FLOATING_POINT | \
MD_CONTEXT_PPC64_VECTOR)
#endif /* GOOGLE_BREAKPAD_COMMON_MINIDUMP_CPU_PPC64_H__ */

1
src/google_breakpad/common/minidump_format.h
View file

@ -604,6 +604,7 @@ typedef enum {
MD_CPU_ARCHITECTURE_AMD64 = 9, /* PROCESSOR_ARCHITECTURE_AMD64 */
MD_CPU_ARCHITECTURE_X86_WIN64 = 10,
/* PROCESSOR_ARCHITECTURE_IA32_ON_WIN64 (WoW64) */
MD_CPU_ARCHITECTURE_PPC64 = 0x8000, /* Breakpad-defined value for PPC64 */
MD_CPU_ARCHITECTURE_SPARC = 0x8001, /* Breakpad-defined value for SPARC */
MD_CPU_ARCHITECTURE_UNKNOWN = 0xffff /* PROCESSOR_ARCHITECTURE_UNKNOWN */
} MDCPUArchitecture;

2
src/google_breakpad/processor/minidump.h
View file

@ -188,6 +188,7 @@ class MinidumpContext : public MinidumpStream {
const MDRawContextAMD64* GetContextAMD64() const;
const MDRawContextARM* GetContextARM() const;
const MDRawContextPPC* GetContextPPC() const;
const MDRawContextPPC64* GetContextPPC64() const;
const MDRawContextSPARC* GetContextSPARC() const;
const MDRawContextX86* GetContextX86() const;
@ -202,6 +203,7 @@ class MinidumpContext : public MinidumpStream {
MDRawContextBase* base;
MDRawContextX86* x86;
MDRawContextPPC* ppc;
MDRawContextPPC64* ppc64;
MDRawContextAMD64* amd64;
// on Solaris SPARC, sparc is defined as a numeric constant,
// so variables can NOT be named as sparc

26
src/google_breakpad/processor/stack_frame_cpu.h
View file

@ -123,6 +123,32 @@ struct StackFramePPC : public StackFrame {
int context_validity;
};
struct StackFramePPC64 : public StackFrame {
// ContextValidity should eventually contain entries for the validity of
// other nonvolatile (callee-save) registers as in
// StackFrameX86::ContextValidity, but the ppc stackwalker doesn't currently
// locate registers other than the ones listed here.
enum ContextValidity {
CONTEXT_VALID_NONE = 0,
CONTEXT_VALID_SRR0 = 1 << 0,
CONTEXT_VALID_GPR1 = 1 << 1,
CONTEXT_VALID_ALL = -1
};
StackFramePPC64() : context(), context_validity(CONTEXT_VALID_NONE) {}
// Register state. This is only fully valid for the topmost frame in a
// stack. In other frames, the values of nonvolatile registers may be
// present, given sufficient debugging information. Refer to
// context_validity.
MDRawContextPPC64 context;
// context_validity is actually ContextValidity, but int is used because
// the OR operator doesn't work well with enumerated types. This indicates
// which fields in context are valid.
int context_validity;
};
struct StackFrameAMD64 : public StackFrame {
// ContextValidity has one entry for each register that we might be able
// to recover.