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* spu-tdep.c (spu_frame_unwind_cache): Do not attempt to unwind

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SP or return address if we failed to find a valid frame.
This commit is contained in:
Ulrich Weigand 2008-09-03 19:19:42 +00:00
parent 704209c00f
commit c4891da7f9
2 changed files with 9 additions and 0 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2008-09-03 Ulrich Weigand <uweigand@de.ibm.com>
* spu-tdep.c (spu_frame_unwind_cache): Do not attempt to unwind
SP or return address if we failed to find a valid frame.
2008-09-03 Aleksandar Ristovski <aristovski@qnx.com> 2008-09-03 Aleksandar Ristovski <aristovski@qnx.com>
* breakpoint.c (breakpoint_init_inferior): Mark as not inserted only * breakpoint.c (breakpoint_init_inferior): Mark as not inserted only

4
gdb/spu-tdep.c
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@ -910,6 +910,10 @@ spu_frame_unwind_cache (struct frame_info *this_frame,
} }
} }
/* If we didn't find a frame, we cannot determine SP / return address. */
if (info->frame_base == 0)
return info;
/* The previous SP is equal to the CFA. */ /* The previous SP is equal to the CFA. */
trad_frame_set_value (info->saved_regs, SPU_SP_REGNUM, info->frame_base); trad_frame_set_value (info->saved_regs, SPU_SP_REGNUM, info->frame_base);