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author | Caroline Tice <cmtice@google.com> | 2018-01-08 10:25:12 -0800 |
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committer | Caroline Tice <cmtice@google.com> | 2018-01-08 10:25:12 -0800 |
commit | deec799746e92ab0487eca489499ade08a2610bf (patch) | |
tree | 9a2c42ca86130fa98e61c5d7bfb7e890f501a066 /gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c | |
parent | dca601e5d2b032ac5cca1df90ac56077ccf5d665 (diff) | |
download | toolchain_gcc-deec799746e92ab0487eca489499ade08a2610bf.tar.gz toolchain_gcc-deec799746e92ab0487eca489499ade08a2610bf.tar.bz2 toolchain_gcc-deec799746e92ab0487eca489499ade08a2610bf.zip |
[GCC] Commit retpoline patch code, for fixing security issues.
This applies the Intel GCC code patches, to allow compiling
with appropriate flags for mitigating the indirect branch variant of
the speculative execution security flaw.
Bug: None
Test: This is already in place in ChromeOS and has been tested on
the ChromeOS kernels.
Change-Id: Ideffb433b697f1fe7e4ca2c1eaa968160abfcc8b
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c deleted file mode 100644 index c1d644686..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c +++ /dev/null @@ -1,15 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target lp64 } */ -/* { dg-options "-mpatch-functions-for-instrumentation" } */ - -/* 'main' function should always be patched, irrespective of how small it is. - Check there are nop-bytes at beginning and end of main. */ - -/* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ -/* { dg-final { scan-assembler "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ - -int main() -{ - int x = 0; - return 0; -} |