diff options
Diffstat (limited to 'src/google_breakpad/processor/stack_frame_cpu.h')
-rw-r--r-- | src/google_breakpad/processor/stack_frame_cpu.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/google_breakpad/processor/stack_frame_cpu.h b/src/google_breakpad/processor/stack_frame_cpu.h index a9cf99b7..cda3a8de 100644 --- a/src/google_breakpad/processor/stack_frame_cpu.h +++ b/src/google_breakpad/processor/stack_frame_cpu.h @@ -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. |