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Call dwarf_step only if CONFIG_DEBUG_FRAME is defined

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The ARM EABI does not use the .eh_frame and .eh_frame_hdr sections for unwinding. Therefore it doesn't make sense to call dwarf_step if CONFIG_DEBUG_FRAME is not defined.
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Ken Werner 2011-11-18 19:00:15 +01:00 committed by Arun Sharma
parent 786882ff8c
commit d84e5d5d24
1 changed files with 2 additions and 0 deletions
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2
src/arm/Gstep.c
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@ -171,6 +171,7 @@ unw_step (unw_cursor_t *cursor)
if (unw_is_signal_frame (cursor))
return unw_handle_signal_frame (cursor);
#ifdef CONFIG_DEBUG_FRAME
/* First, try DWARF-based unwinding. */
if (UNW_TRY_METHOD(UNW_ARM_METHOD_DWARF))
{
@ -188,6 +189,7 @@ unw_step (unw_cursor_t *cursor)
return ret;
}
}
#endif /* CONFIG_DEBUG_FRAME */
/* Next, try extbl-based unwinding. */
if (UNW_TRY_METHOD (UNW_ARM_METHOD_EXIDX))