https://github.com/python/cpython/commit/6bbc28bc9c50ef81cb83d859f3b483e1b6928943 commit: 6bbc28bc9c50ef81cb83d859f3b483e1b6928943 branch: 3.15 author: Stan Ulbrych <[email protected]> committer: StanFromIreland <[email protected]> date: 2026-07-01T19:20:27Z summary:
[3.15] gh-151040: Fix `test_c_stack_unwind` on RISC-V (GH-152370) (#152819) (cherry picked from commit 1b0c05f14807a43d070127b3d8eac1af8de27f28) Co-authored-by: Ivy Xu <[email protected]> files: M Modules/_testinternalcapi.c diff --git a/Modules/_testinternalcapi.c b/Modules/_testinternalcapi.c index 92a49d003ca735..344d663624b270 100644 --- a/Modules/_testinternalcapi.c +++ b/Modules/_testinternalcapi.c @@ -98,6 +98,11 @@ static const uintptr_t min_frame_pointer_addr = 0x1000; // https://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi-1.9.html#STACK # define FRAME_POINTER_NEXT_OFFSET 0 # define FRAME_POINTER_RETURN_OFFSET 2 +#elif defined(__riscv) +// RISC-V saves the return address at fp[-1], and the previous frame pointer at fp[-2]. +// See: https://riscv-non-isa.github.io/riscv-elf-psabi-doc/#_frame_pointer_convention +# define FRAME_POINTER_NEXT_OFFSET -2 +# define FRAME_POINTER_RETURN_OFFSET -1 #else # define FRAME_POINTER_NEXT_OFFSET 0 # define FRAME_POINTER_RETURN_OFFSET 1 _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
