tree 004be1cd2e1b9c2d96073971370296b84754891f
parent ffc474b8c8972200642acaef3e5aa10ee853609a
author Zachary T Welch <zwelch@codesourcery.com> 1300212943 +0000
committer Arun Sharma <asharma@fb.com> 1300806898 -0700

Use ARM-specific unwinding tables in unw_step

Uses ex_tables routines to provide a new means of unwinding the stack.
Set UNW_ARM_UNWIND_METHOD=4 to use ARM-specific unwinding tables.

Signed-off-by: Ken Werner <ken.werner@linaro.org>