cpython/Objects/asm_trampoline.S

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ArmAsm
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.text
.globl _Py_trampoline_func_start
# The following assembly is equivalent to:
# PyObject *
# trampoline(PyThreadState *ts, _PyInterpreterFrame *f,
# int throwflag, py_evaluator evaluator)
# {
# return evaluator(ts, f, throwflag);
# }
_Py_trampoline_func_start:
#ifdef __x86_64__
sub $8, %rsp
call *%rcx
add $8, %rsp
ret
#endif // __x86_64__
#if defined(__aarch64__) && defined(__AARCH64EL__) && !defined(__ILP32__)
// ARM64 little endian, 64bit ABI
// generate with aarch64-linux-gnu-gcc 12.1
stp x29, x30, [sp, -16]!
mov x29, sp
blr x3
ldp x29, x30, [sp], 16
ret
#endif
.globl _Py_trampoline_func_end
_Py_trampoline_func_end:
.section .note.GNU-stack,"",@progbits