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add guard pages to the internal signal stacks
authorDaniel Micay <danielmicay@gmail.com>
Sun, 29 Mar 2015 04:03:55 +0000 (00:03 -0400)
committerDaniel Micay <danielmicay@gmail.com>
Mon, 30 Mar 2015 21:13:20 +0000 (17:13 -0400)
commit595752f623ae88f7e4193a6e531a0805f1c6c4dc
tree2a8d25e25b042f04146725c7a287619e2892940c
parent203082b8217cd853eee510ad371b382701960610
add guard pages to the internal signal stacks

Signal handlers tend to be lean, but can still overflow the (tiny)
stack.

Change-Id: Ia21c6453d92a9f8d1536ad01ff26a1a84c05f8fb
libc/bionic/pthread_create.cpp
libc/bionic/pthread_exit.cpp
libc/bionic/pthread_internal.h