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Defend against -fstack-protector in libc startup.

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Exactly which functions get a stack protector is up to the compiler, so
let's separate the code that sets up the environment stack protection
requires and explicitly build it with -fno-stack-protector.

Bug: http://b/26276517
Change-Id: I8719e23ead1f1e81715c32c1335da868f68369b5
This commit is contained in:
Elliott Hughes
2016-01-06 19:51:43 -08:00
parent 988e71b2b2
commit 42d949ff9d
11 changed files with 145 additions and 77 deletions
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2
libc/private/bionic_tls.h
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@@ -121,7 +121,7 @@ __END_DECLS
#if defined(__cplusplus)
class KernelArgumentBlock;
extern __LIBC_HIDDEN__ void __libc_init_main_thread(KernelArgumentBlock& args);
extern __LIBC_HIDDEN__ void __libc_init_main_thread(KernelArgumentBlock&);
#endif
#endif /* __BIONIC_PRIVATE_BIONIC_TLS_H_ */