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| author | Jim Huang <jserv@0xlab.org> | 2010-09-27 19:23:06 +0800 |
|---|---|---|
| committer | Jim Huang <jserv@0xlab.org> | 2010-09-27 22:20:59 +0800 |
| commit | 9d16a79b18f43faebbe8155dbc14896e9b7d8a2e (patch) | |
| tree | a97ee2e5c5358a4945322a0dbc594168f80b9bcb | |
| parent | 312be567a03aaf851707a268807ee666b12f8c74 (diff) | |
| download | bionic-9d16a79b18f43faebbe8155dbc14896e9b7d8a2e.tar.gz | |
Hide the symbol of helper function __libc_android_abort
Ideally __libc_android_abort would be static, but it could not be
because gcc would not allow calling a static function from an asm
statement. Instead, using GCC visibility is work around.
Change-Id: Ifff6b9957ca3f0fc03c75c3e42582a48d43cefa2
| -rw-r--r-- | libc/include/sys/cdefs_elf.h | 4 | ||||
| -rw-r--r-- | libc/unistd/abort.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/libc/include/sys/cdefs_elf.h b/libc/include/sys/cdefs_elf.h index e051b1d0e..1e5747010 100644 --- a/libc/include/sys/cdefs_elf.h +++ b/libc/include/sys/cdefs_elf.h @@ -95,6 +95,10 @@ __asm__(".section _sec\n\t.asciz _str\n\t.previous") #endif +/* GCC visibility helper macro */ +#define __LIBC_HIDDEN__ \ + __attribute__ ((visibility ("hidden"))) + #define __IDSTRING(_n,_s) __SECTIONSTRING(.ident,_s) #define __RCSID(_s) __IDSTRING(rcsid,_s) diff --git a/libc/unistd/abort.c b/libc/unistd/abort.c index 3e3aab0ea..8b8659b8b 100644 --- a/libc/unistd/abort.c +++ b/libc/unistd/abort.c @@ -40,7 +40,7 @@ __libc_android_log_print(ANDROID_LOG_DEBUG, "libc-abort", (format), ##__VA_ARGS__ ) #ifdef __arm__ -void +__LIBC_HIDDEN__ void __libc_android_abort(void) #else void |