mirrors-yuzu-emu/breakpad
1
0
Fork 0
mirror of https://github.com/yuzu-emu/breakpad synced 2024-11-22 17:33:46 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix RegisterValidFlag

Browse source 
Return CONTEXT_VALID_NONE if register num is greater than 15 or negative.

Change-Id: I7203d9d51f54e5d589f9ea6fd62bbbaa71de3a4d
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3336256
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
This commit is contained in:
Zequan Wu 2021-12-13 14:40:07 -08:00 committed by Joshua Peraza
parent 64b25d6653
commit b6510f998a
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/google_breakpad/processor/stack_frame_cpu.h
View file

@ -251,7 +251,10 @@ struct StackFrameARM : public StackFrame {
// Return the ContextValidity flag for register rN.
static ContextValidity RegisterValidFlag(int n) {
return ContextValidity(1 << n);
if (0 <= n && n <= 15) {
return ContextValidity(1 << n);
}
return CONTEXT_VALID_NONE;
}
// Register state. This is only fully valid for the topmost frame in a