diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/siglist.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/siglist.c | 42 |
1 files changed, 36 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/siglist.c b/sysdeps/unix/sysv/linux/siglist.c index a10b273db0..d14a1b92f1 100644 --- a/sysdeps/unix/sysv/linux/siglist.c +++ b/sysdeps/unix/sysv/linux/siglist.c @@ -18,28 +18,58 @@ #include <stddef.h> #include <signal.h> +#include <sizes.h> -const char * const __new_sys_siglist[NSIG] = +#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING +# define SYS_SIGLIST __new_sys_siglist +# define SYS_SIGABBREV __new_sys_sigabbrev +#else +# define SYS_SIGLIST _sys_siglist +# define SYS_SIGABBREV _sys_sigabbrev +#endif + +#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING +asm (".data; .globl __old_sys_siglist; __old_sys_siglist:"); +#endif + +const char *const SYS_SIGLIST[NSIG] = { #define init_sig(sig, abbrev, desc) [sig] desc, #include "siglist.h" #undef init_sig }; -const char * const __new_sys_sigabbrev[NSIG] = +#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING +asm (".type __old_sys_siglist,@object;.size __old_sys_siglist," + OLD_SIGLIST_SIZE_STR "*" PTR_SIZE_STR); + +asm (".data; .globl __old_sys_sigabbrev; __old_sys_sigabbrev:"); +#endif + +const char *const SYS_SIGABBREV[NSIG] = { #define init_sig(sig, abbrev, desc) [sig] abbrev, #include "siglist.h" #undef init_sig }; -#ifdef DO_VERSIONING +#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING +asm (".type __old_sys_sigabbrev,@object;.size __old_sys_sigabbrev," + OLD_SIGLIST_SIZE_STR "*" PTR_SIZE_STR); + +extern const char *const *__old_sys_siglist; +extern const char *const *__old_sys_sigabbrev; + +strong_alias (__old_sys_siglist, _old_sys_siglist) +symbol_version (__old_sys_siglist, _sys_siglist, GLIBC_2.0); +symbol_version (_old_sys_siglist, sys_siglist, GLIBC_2.0); +symbol_version (__old_sys_sigabbrev, sys_sigabbrev, GLIBC_2.0); + strong_alias (__new_sys_siglist, _new_sys_siglist) default_symbol_version (__new_sys_siglist, _sys_siglist, GLIBC_2.1); default_symbol_version (_new_sys_siglist, sys_siglist, GLIBC_2.1); default_symbol_version (__new_sys_sigabbrev, sys_sigabbrev, GLIBC_2.1); #else -weak_alias(__new_sys_siglist, _sys_siglist) -weak_alias(__new_sys_siglist, sys_siglist) -weak_alias(__new_sys_sigabbrev, sys_sigabbrev) +weak_alias (_sys_siglist, sys_siglist) +weak_alias (_sys_sigabbrev, sys_sigabbrev) #endif |