diff options
Diffstat (limited to 'Python/perf_jit_trampoline.c')
| -rw-r--r-- | Python/perf_jit_trampoline.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Python/perf_jit_trampoline.c b/Python/perf_jit_trampoline.c index 5c7cb5b0a99..2ca18c23593 100644 --- a/Python/perf_jit_trampoline.c +++ b/Python/perf_jit_trampoline.c @@ -869,7 +869,11 @@ static void elf_init_ehframe(ELFObjectContext* ctx) { */ #ifdef __x86_64__ /* x86_64 calling convention unwinding rules */ +# if defined(__CET__) && (__CET__ & 1) + DWRF_U8(DWRF_CFA_advance_loc | 8); // Advance location by 8 bytes when CET protection is enabled +# else DWRF_U8(DWRF_CFA_advance_loc | 4); // Advance location by 4 bytes +# endif DWRF_U8(DWRF_CFA_def_cfa_offset); // Redefine CFA offset DWRF_UV(16); // New offset: SP + 16 DWRF_U8(DWRF_CFA_advance_loc | 6); // Advance location by 6 bytes |