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ARM: Exit unw_step in case DWARF based unwinding was successful

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Prevents unw_step from trying to unwind the stack using the ARM specific
unwind tables in case the DWARF based unwinding was successful.

Signed-off-by: Ken Werner <ken.werner@linaro.org>
This commit is contained in:
Ken Werner 2011-08-29 14:32:18 +00:00
parent e3c87a6261
commit 912db91b05
1 changed files with 4 additions and 2 deletions
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4
src/arm/Gstep.c
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@ -177,7 +177,9 @@ unw_step (unw_cursor_t *cursor)
ret = dwarf_step (&c->dwarf);
Debug(1, "dwarf_step()=%d\n", ret);
if (unlikely (ret == -UNW_ESTOPUNWIND))
if (likely (ret > 0))
return 1;
else if (unlikely (ret == -UNW_ESTOPUNWIND))
return ret;
if (ret < 0 && ret != -UNW_ENOINFO)