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* arm-tdep.c (arm_stub_unwind_sniffer): Add comment.

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Doug Evans 2010-03-04 16:39:57 +00:00
parent c7437ca6e4
commit fc36e83962
2 changed files with 6 additions and 0 deletions
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gdb/ChangeLog
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@ -1,3 +1,7 @@
2010-03-04 Doug Evans <dje@google.com>
* arm-tdep.c (arm_stub_unwind_sniffer): Add comment.
2010-03-04 Pedro Alves <pedro@codesourcery.com> 2010-03-04 Pedro Alves <pedro@codesourcery.com>
* breakpoint.c (update_watchpoint): Create a sentinel location if * breakpoint.c (update_watchpoint): Create a sentinel location if

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gdb/arm-tdep.c
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@ -1236,6 +1236,8 @@ arm_stub_unwind_sniffer (const struct frame_unwind *self,
addr_in_block = get_frame_address_in_block (this_frame); addr_in_block = get_frame_address_in_block (this_frame);
if (in_plt_section (addr_in_block, NULL) if (in_plt_section (addr_in_block, NULL)
/* We also use the stub winder if the target memory is unreadable
to avoid having the prologue unwinder trying to read it. */
|| target_read_memory (get_frame_pc (this_frame), dummy, 4) != 0) || target_read_memory (get_frame_pc (this_frame), dummy, 4) != 0)
return 1; return 1;