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OSX: Disable unreliable assertion for external frame unwinding.

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Mike Pall 2022-01-13 17:57:03 +01:00
parent 4ccaf348fb
commit be251d9149
1 changed files with 3 additions and 0 deletions
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src/lj_err.c
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@ -480,8 +480,11 @@ extern const void *_Unwind_Find_FDE(void *pc, struct dwarf_eh_bases *bases);
/* Verify that external error handling actually has a chance to work. */ /* Verify that external error handling actually has a chance to work. */
void lj_err_verify(void) void lj_err_verify(void)
{ {
#if !LJ_TARGET_OSX
/* Check disabled on MacOS due to brilliant software engineering at Apple. */
struct dwarf_eh_bases ehb; struct dwarf_eh_bases ehb;
lj_assertX(_Unwind_Find_FDE((void *)lj_err_throw, &ehb), "broken build: external frame unwinding enabled, but missing -funwind-tables"); lj_assertX(_Unwind_Find_FDE((void *)lj_err_throw, &ehb), "broken build: external frame unwinding enabled, but missing -funwind-tables");
#endif
/* Check disabled, because of broken Fedora/ARM64. See #722. /* Check disabled, because of broken Fedora/ARM64. See #722.
lj_assertX(_Unwind_Find_FDE((void *)_Unwind_RaiseException, &ehb), "broken build: external frame unwinding enabled, but system libraries have no unwind tables"); lj_assertX(_Unwind_Find_FDE((void *)_Unwind_RaiseException, &ehb), "broken build: external frame unwinding enabled, but system libraries have no unwind tables");
*/ */