Implement _Unwind_GetIP and _Unwind_GetIPInfo as functions as that is what
we expect on FreeBSD. The implementation is based on the existing macros.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=255096
@ -1074,3 +1074,19 @@ _Unwind_GetTextRelBase (_Unwind_Context *context __attribute__ ((unused)))
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{
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abort ();
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}
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#ifdef __FreeBSD__
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/* FreeBSD expects these to be functions */
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_Unwind_Ptr
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_Unwind_GetIP (struct _Unwind_Context *context)
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{
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return _Unwind_GetGR (context, 15) & ~(_Unwind_Word)1;
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}
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_Unwind_Ptr
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_Unwind_GetIPInfo (struct _Unwind_Context *context, int *ip_before_insn)
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{
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*ip_before_insn = 0;
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return _Unwind_GetGR (context, 15) & ~(_Unwind_Word)1;
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}
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#endif
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@ -253,12 +253,17 @@ extern "C" {
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return val;
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}
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#ifndef __FreeBSD__
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/* Return the address of the instruction, not the actual IP value. */
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#define _Unwind_GetIP(context) \
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(_Unwind_GetGR (context, 15) & ~(_Unwind_Word)1)
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#define _Unwind_GetIPInfo(context, ip_before_insn) \
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(*ip_before_insn = 0, _Unwind_GetGR (context, 15) & ~(_Unwind_Word)1)
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#else
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_Unwind_Ptr _Unwind_GetIP (struct _Unwind_Context *);
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_Unwind_Ptr _Unwind_GetIPInfo (struct _Unwind_Context *, int *);
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#endif
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static inline void
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_Unwind_SetGR (_Unwind_Context *context, int regno, _Unwind_Word val)
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