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| author | Fangrui Song <i@maskray.me> | 2022-02-08 15:51:20 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-08 15:51:20 -0800 |
| commit | bc6e624fe1167b088af5694bb74eb68d61dde8ba (patch) | |
| tree | 1d4cd2f381151d063045f1f6dd1bc65827b0ae8d /pk | |
| parent | 90191ad93eac47d61ab9cc89084050ad1541d160 (diff) | |
| download | pk-bc6e624fe1167b088af5694bb74eb68d61dde8ba.zip pk-bc6e624fe1167b088af5694bb74eb68d61dde8ba.tar.gz pk-bc6e624fe1167b088af5694bb74eb68d61dde8ba.tar.bz2 | |
Fix local variable register usage for ra (#268)
See https://gcc.gnu.org/onlinedocs/gcc/Local-Register-Variables.html#Local-Register-Variables
"Other than when invoking the Extended asm, the contents of the
specified register are not guaranteed."
Also revert 90191ad93eac47d61ab9cc89084050ad1541d160.
Diffstat (limited to 'pk')
| -rw-r--r-- | pk/console.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/pk/console.c b/pk/console.c index 475a93b..cf40a0a 100644 --- a/pk/console.c +++ b/pk/console.c @@ -64,6 +64,5 @@ void do_panic(const char* s, ...) void kassert_fail(const char* s) { - register uintptr_t ra asm ("ra"); - do_panic("assertion failed @ %p: %s\n", ra, s); + do_panic("assertion failed @ %p: %s\n", __builtin_return_address(0), s); } |