diff options
Diffstat (limited to 'Python/asm_trampoline.S')
| -rw-r--r-- | Python/asm_trampoline.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Python/asm_trampoline.S b/Python/asm_trampoline.S index 0a3265dfeee..616752459ba 100644 --- a/Python/asm_trampoline.S +++ b/Python/asm_trampoline.S @@ -9,6 +9,9 @@ # } _Py_trampoline_func_start: #ifdef __x86_64__ +#if defined(__CET__) && (__CET__ & 1) + endbr64 +#endif sub $8, %rsp call *%rcx add $8, %rsp @@ -34,3 +37,22 @@ _Py_trampoline_func_start: .globl _Py_trampoline_func_end _Py_trampoline_func_end: .section .note.GNU-stack,"",@progbits +# Note for indicating the assembly code supports CET +#if defined(__x86_64__) && defined(__CET__) && (__CET__ & 1) + .section .note.gnu.property,"a" + .align 8 + .long 1f - 0f + .long 4f - 1f + .long 5 +0: + .string "GNU" +1: + .align 8 + .long 0xc0000002 + .long 3f - 2f +2: + .long 0x3 +3: + .align 8 +4: +#endif // __x86_64__ |