x29 (FP) is a callee saved register and should be restored on
return. Instead of backing up x29 and restoring it here, back up
sp in a register that we are allowed to overwrite.
This fixes crashes in checkasm on aarch64 since
|
9 years ago | |
|---|---|---|
| .. | ||
| checkasm.S | checkasm: aarch64: Don't clobber x29 in checkasm_stack_clobber | 9 years ago |