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Fix compilation warning on aarch64-linux #56480

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Nov 7, 2024
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Fix compilation warning on aarch64-linux #56480

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6 changes: 6 additions & 0 deletions src/stackwalk.c
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Original file line number Diff line number Diff line change
Expand Up @@ -992,7 +992,13 @@ int jl_simulate_longjmp(jl_jmp_buf mctx, bt_context_t *c) JL_NOTSAFEPOINT
#endif
#elif defined(_OS_LINUX_) && defined(__GLIBC__)
__jmp_buf *_ctx = &mctx->__jmpbuf;
#if defined(_CPU_AARCH64_)
// Only on aarch64-linux libunwind uses a different struct than system's one:
// <https://github.com/libunwind/libunwind/blob/e63e024b72d35d4404018fde1a546fde976da5c5/include/libunwind-aarch64.h#L193-L205>.
struct unw_sigcontext *mc = &c->uc_mcontext;
#else
mcontext_t *mc = &c->uc_mcontext;
#endif
#if defined(_CPU_X86_)
// https://github.com/bminor/glibc/blame/master/sysdeps/i386/__longjmp.S
// https://github.com/bminor/glibc/blame/master/sysdeps/i386/jmpbuf-offsets.h
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