修改pods

This commit is contained in:
2025-09-20 17:13:38 +08:00
parent 7787b3ee30
commit 28ff2b0264
5251 changed files with 345029 additions and 285168 deletions

View File

@@ -89,6 +89,8 @@ struct StackInfo {
static bool InsideSignalStack(void** ptr, const StackInfo* stack_info) {
uintptr_t comparable_ptr = reinterpret_cast<uintptr_t>(ptr);
if (stack_info->sig_stack_high == kUnknownStackEnd)
return false;
return (comparable_ptr >= stack_info->sig_stack_low &&
comparable_ptr < stack_info->sig_stack_high);
}
@@ -122,13 +124,6 @@ static void **NextStackFrame(void **old_frame_pointer, const void *uc,
if (pre_signal_frame_pointer >= old_frame_pointer) {
new_frame_pointer = pre_signal_frame_pointer;
}
// Check that alleged frame pointer is actually readable. This is to
// prevent "double fault" in case we hit the first fault due to e.g.
// stack corruption.
if (!absl::debugging_internal::AddressIsReadable(
new_frame_pointer))
return nullptr;
}
}
#endif
@@ -136,6 +131,14 @@ static void **NextStackFrame(void **old_frame_pointer, const void *uc,
if ((reinterpret_cast<uintptr_t>(new_frame_pointer) & 7) != 0)
return nullptr;
// Check that alleged frame pointer is actually readable. This is to
// prevent "double fault" in case we hit the first fault due to e.g.
// stack corruption.
if (!absl::debugging_internal::AddressIsReadable(
new_frame_pointer))
return nullptr;
}
// Only check the size if both frames are in the same stack.
if (InsideSignalStack(new_frame_pointer, stack_info) ==
InsideSignalStack(old_frame_pointer, stack_info)) {