generic-library/bionic
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Hide the symbol of helper function __libc_android_abort

Browse Source 
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
This commit is contained in:
Jim Huang 2010-09-27 19:23:06 +08:00
parent 312be567a0
commit 9d16a79b18
2 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libc/include/sys/cdefs_elf.h
View File

@ -95,6 +95,10 @@
__asm__(".section _sec\n\t.asciz _str\n\t.previous") __asm__(".section _sec\n\t.asciz _str\n\t.previous")
#endif #endif
/* GCC visibility helper macro */
#define __LIBC_HIDDEN__ \
__attribute__ ((visibility ("hidden")))
#define __IDSTRING(_n,_s) __SECTIONSTRING(.ident,_s) #define __IDSTRING(_n,_s) __SECTIONSTRING(.ident,_s)
#define __RCSID(_s) __IDSTRING(rcsid,_s) #define __RCSID(_s) __IDSTRING(rcsid,_s)

2
libc/unistd/abort.c
View File

@ -40,7 +40,7 @@
__libc_android_log_print(ANDROID_LOG_DEBUG, "libc-abort", (format), ##__VA_ARGS__ ) __libc_android_log_print(ANDROID_LOG_DEBUG, "libc-abort", (format), ##__VA_ARGS__ )
#ifdef __arm__ #ifdef __arm__
void __LIBC_HIDDEN__ void
__libc_android_abort(void) __libc_android_abort(void)
#else #else
void void