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d73f856840
gh-120400 ：Support Linux perf profile to see Python calls on RISC-V architecture (GH-120089)
(cherry picked from commit 4b1e85bafc)
Co-authored-by: ixgbe00 <yangwang@iscas.ac.cn>
Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
37 lines
913 B
ArmAsm
37 lines
913 B
ArmAsm
.text
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.globl _Py_trampoline_func_start
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# The following assembly is equivalent to:
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# PyObject *
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# trampoline(PyThreadState *ts, _PyInterpreterFrame *f,
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# int throwflag, py_evaluator evaluator)
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# {
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# return evaluator(ts, f, throwflag);
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# }
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_Py_trampoline_func_start:
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#ifdef __x86_64__
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sub $8, %rsp
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call *%rcx
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add $8, %rsp
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ret
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#endif // __x86_64__
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#if defined(__aarch64__) && defined(__AARCH64EL__) && !defined(__ILP32__)
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// ARM64 little endian, 64bit ABI
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// generate with aarch64-linux-gnu-gcc 12.1
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stp x29, x30, [sp, -16]!
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mov x29, sp
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blr x3
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ldp x29, x30, [sp], 16
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ret
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#endif
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#ifdef __riscv
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addi sp,sp,-16
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sd ra,8(sp)
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jalr a3
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ld ra,8(sp)
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addi sp,sp,16
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jr ra
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#endif
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.globl _Py_trampoline_func_end
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_Py_trampoline_func_end:
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.section .note.GNU-stack,"",@progbits
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