Yabin Cui 414df3e583 Always set the sp reg to the cfa for DWARF. ... There are a few places where it is assumed that this register is set to the cfa value when interpreting DWARF information. Add a testcase for unwinding art_quick_osr_stub on ARM. Bug: 73954823 Test: Ran libunwindstack/libbacktrace unit tests. Test: Random debuggerd -b of process on a hikey. Test: Ran the 137 art test on host. Change-Id: Ida6ccdc38c3cfeea6b57fe861a0cc127b150b790 (cherry picked from commit 11e96fe48a)		2018-03-19 11:11:19 -07:00
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unwindstack	Always set the sp reg to the cfa for DWARF.	2018-03-19 11:11:19 -07:00