diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/init-first.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/init-first.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/init-first.c b/sysdeps/unix/sysv/linux/powerpc/init-first.c index f6f05f0ba2..061715f875 100644 --- a/sysdeps/unix/sysv/linux/powerpc/init-first.c +++ b/sysdeps/unix/sysv/linux/powerpc/init-first.c @@ -29,6 +29,12 @@ void *__vdso_clock_getres; void *__vdso_get_tbfreq; void *__vdso_getcpu; void *__vdso_time; +#if defined(__PPC64__) || defined(__powerpc64__) +void *__vdso_sigtramp_rt64; +#else +void *__vdso_sigtramp32; +void *__vdso_sigtramp_rt32; +#endif static inline void _libc_vdso_platform_setup (void) @@ -46,6 +52,16 @@ _libc_vdso_platform_setup (void) __vdso_getcpu = _dl_vdso_vsym ("__kernel_getcpu", &linux2615); __vdso_time = _dl_vdso_vsym ("__kernel_time", &linux2615); + + /* PPC64 uses only one signal trampoline symbol, while PPC32 will use + two depending if SA_SIGINFO is used (__kernel_sigtramp_rt32) or not + (__kernel_sigtramp32). */ +#if defined(__PPC64__) || defined(__powerpc64__) + __vdso_sigtramp_rt64 = _dl_vdso_vsym ("__kernel_sigtramp_rt64", &linux2615); +#else + __vdso_sigtramp32 = _dl_vdso_vsym ("__kernel_sigtramp32", &linux2615); + __vdso_sigtramp_rt32 = _dl_vdso_vsym ("__kernel_sigtramp_rt32", &linux2615); +#endif } # define VDSO_SETUP _libc_vdso_platform_setup |