cpython/Python/asm_trampoline.S at fix-enum-docs · sobolevn/cpython · GitHub

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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