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| author | Ian Rogers <irogers@google.com> | 2014-03-11 16:29:07 -0700 |
|---|---|---|
| committer | Ian Rogers <irogers@google.com> | 2014-03-11 16:29:07 -0700 |
| commit | c6651298ef631d787a17c4f6f751bffe9e748a28 (patch) | |
| tree | eac3ef112a805da566e851b2bab535df268ba8f1 /runtime/arch/x86/asm_support_x86.S | |
| parent | d46a0b1c6bc5c1058085063f9ada94d5d6708bdc (diff) | |
| download | art-c6651298ef631d787a17c4f6f751bffe9e748a28.zip art-c6651298ef631d787a17c4f6f751bffe9e748a28.tar.gz art-c6651298ef631d787a17c4f6f751bffe9e748a28.tar.bz2 | |
Always reset CFI state.
.cfi_startproc simple may do even less than .cfi_startproc, so don't rely on
it. Instead, use regular .cfi_startporc and always set up the expected entry
state.
Change-Id: I6d3e8b8e4a07621bc99c062359a109eb76f85184
Diffstat (limited to 'runtime/arch/x86/asm_support_x86.S')
| -rw-r--r-- | runtime/arch/x86/asm_support_x86.S | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/runtime/arch/x86/asm_support_x86.S b/runtime/arch/x86/asm_support_x86.S index 5bf7c55..e329530 100644 --- a/runtime/arch/x86/asm_support_x86.S +++ b/runtime/arch/x86/asm_support_x86.S @@ -104,8 +104,7 @@ MACRO1(DEFINE_FUNCTION, c_name) ALIGN_FUNCTION_ENTRY VAR(c_name, 0): CFI_STARTPROC - // TODO: we reset the CFA state here. It'd be better to use ".cfi_startproc simple" above but - // clang 3.4 doesn't support this. + // Ensure we get a sane starting CFA. CFI_DEF_CFA(esp, 4) END_MACRO |