aboutsummaryrefslogtreecommitdiff
path: root/src/processor/stackwalker_sparc.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/processor/stackwalker_sparc.cc')
-rw-r--r--src/processor/stackwalker_sparc.cc29
1 files changed, 14 insertions, 15 deletions
diff --git a/src/processor/stackwalker_sparc.cc b/src/processor/stackwalker_sparc.cc
index 2e819a69..ac356baa 100644
--- a/src/processor/stackwalker_sparc.cc
+++ b/src/processor/stackwalker_sparc.cc
@@ -43,13 +43,12 @@
namespace google_breakpad {
-StackwalkerSPARC::StackwalkerSPARC(const SystemInfo *system_info,
- const MDRawContextSPARC *context,
- MemoryRegion *memory,
- const CodeModules *modules,
- SymbolSupplier *supplier,
- SourceLineResolverInterface *resolver)
- : Stackwalker(system_info, memory, modules, supplier, resolver),
+StackwalkerSPARC::StackwalkerSPARC(const SystemInfo* system_info,
+ const MDRawContextSPARC* context,
+ MemoryRegion* memory,
+ const CodeModules* modules,
+ StackFrameSymbolizer* resolver_helper)
+ : Stackwalker(system_info, memory, modules, resolver_helper),
context_(context) {
}
@@ -60,7 +59,7 @@ StackFrame* StackwalkerSPARC::GetContextFrame() {
return NULL;
}
- StackFrameSPARC *frame = new StackFrameSPARC();
+ StackFrameSPARC* frame = new StackFrameSPARC();
// The instruction pointer is stored directly in a register, so pull it
// straight out of the CPU context structure.
@@ -73,13 +72,13 @@ StackFrame* StackwalkerSPARC::GetContextFrame() {
}
-StackFrame* StackwalkerSPARC::GetCallerFrame(const CallStack *stack) {
+StackFrame* StackwalkerSPARC::GetCallerFrame(const CallStack* stack) {
if (!memory_ || !stack) {
BPLOG(ERROR) << "Can't get caller frame without memory or stack";
return NULL;
}
- StackFrameSPARC *last_frame = static_cast<StackFrameSPARC*>(
+ StackFrameSPARC* last_frame = static_cast<StackFrameSPARC*>(
stack->frames()->back());
// new: caller
@@ -87,7 +86,7 @@ StackFrame* StackwalkerSPARC::GetCallerFrame(const CallStack *stack) {
// %fp, %i6 and g_r[30] is the same, see minidump_format.h
// %sp, %o6 and g_r[14] is the same, see minidump_format.h
// %sp_new = %fp_old
- // %fp_new = *(%fp_old + 32 + 32 - 8), where the callee's %i6
+ // %fp_new = *(%fp_old + 32 + 32 - 8), where the callee's %i6
// %pc_new = *(%fp_old + 32 + 32 - 4) + 8
// which is callee's %i7 plus 8
@@ -111,14 +110,14 @@ StackFrame* StackwalkerSPARC::GetCallerFrame(const CallStack *stack) {
return NULL;
}
- StackFrameSPARC *frame = new StackFrameSPARC();
+ StackFrameSPARC* frame = new StackFrameSPARC();
frame->context = last_frame->context;
frame->context.g_r[14] = stack_pointer;
frame->context.g_r[30] = stack_base;
-
+
// frame->context.pc is the return address, which is 2 instruction
- // past the branch that caused us to arrive at the callee, which are
+ // past the branch that caused us to arrive at the callee, which are
// a CALL instruction then a NOP instruction.
// frame_ppc->instruction to 8 less than that. Since all sparc
// instructions are 4 bytes wide, this is the address of the branch
@@ -131,7 +130,7 @@ StackFrame* StackwalkerSPARC::GetCallerFrame(const CallStack *stack) {
StackFrameSPARC::CONTEXT_VALID_SP |
StackFrameSPARC::CONTEXT_VALID_FP;
frame->trust = StackFrame::FRAME_TRUST_FP;
-
+
return frame;
}