diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | include/libc-symbols.h | 29 | ||||
| -rw-r--r-- | include/unistd.h | 2 |
3 files changed, 21 insertions, 14 deletions
@@ -1,5 +1,9 @@ 2002-09-17 Ulrich Drepper <drepper@redhat.com> + * include/libc-symbols.h: Change *hidden_proto macros to accept + option parameters and pass those to the attribute definition. + * include/unistd.h (_exit): Add __noreturn__ to libc_hidden_proto call. + * include/unistd.h: Declare __libc_pause. * include/sys/socket.h: Declare __libc_send, __libc_recv, diff --git a/include/libc-symbols.h b/include/libc-symbols.h index 4252156..0c21951 100644 --- a/include/libc-symbols.h +++ b/include/libc-symbols.h @@ -473,16 +473,19 @@ #if defined SHARED && defined DO_VERSIONING \ && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE # ifndef __ASSEMBLER__ -# ifdef HAVE_BROKEN_VISIBILITY_ATTRIBUTE -# define __hidden_proto_hiddenattr +# if !defined HAVE_VISIBILITY_ATTRIBUTE \ + || defined HAVE_BROKEN_VISIBILITY_ATTRIBUTE +# define __hidden_proto_hiddenattr(attrs...) # else -# define __hidden_proto_hiddenattr attribute_hidden +# define __hidden_proto_hiddenattr(attrs...) \ + __attribute__ ((visibility ("hidden"), ##attrs)) # endif -# define hidden_proto(name) __hidden_proto (name, __GI_##name) -# define __hidden_proto(name, internal) \ +# define hidden_proto(name, attrs...) \ + __hidden_proto (name, __GI_##name, ##attrs) +# define __hidden_proto(name, internal, attrs...) \ extern __typeof (name) internal; \ extern __typeof (name) name __asm__ (__hidden_asmname (#internal)) \ - __hidden_proto_hiddenattr; + __hidden_proto_hiddenattr (attrs); # define __hidden_asmname(name) \ __hidden_asmname1 (__USER_LABEL_PREFIX__, name) # define __hidden_asmname1(prefix, name) __hidden_asmname2(prefix, name) @@ -549,7 +552,7 @@ # endif #else # ifndef __ASSEMBLER__ -# define hidden_proto(name) +# define hidden_proto(name, attrs...) # else # define HIDDEN_JUMPTARGET(name) JUMPTARGET(name) # endif /* Not __ASSEMBLER__ */ @@ -559,36 +562,36 @@ #endif #if !defined NOT_IN_libc -# define libc_hidden_proto(name) hidden_proto (name) +# define libc_hidden_proto(name, attrs...) hidden_proto (name, ##attrs) # define libc_hidden_def(name) hidden_def (name) # define libc_hidden_weak(name) hidden_weak (name) # define libc_hidden_ver(local, name) hidden_ver (local, name) #else -# define libc_hidden_proto(name) +# define libc_hidden_proto(name, attrs...) # define libc_hidden_def(name) # define libc_hidden_weak(name) # define libc_hidden_ver(local, name) #endif #if defined NOT_IN_libc && defined IS_IN_rtld -# define rtld_hidden_proto(name) hidden_proto (name) +# define rtld_hidden_proto(name, attrs...) hidden_proto (name, ##attrs) # define rtld_hidden_def(name) hidden_def (name) # define rtld_hidden_weak(name) hidden_weak (name) # define rtld_hidden_ver(local, name) hidden_ver (local, name) #else -# define rtld_hidden_proto(name) +# define rtld_hidden_proto(name, attrs...) # define rtld_hidden_def(name) # define rtld_hidden_weak(name) # define rtld_hidden_ver(local, name) #endif #if defined NOT_IN_libc && defined IS_IN_libm -# define libm_hidden_proto(name) hidden_proto (name) +# define libm_hidden_proto(name, attrs...) hidden_proto (name, ##attrs) # define libm_hidden_def(name) hidden_def (name) # define libm_hidden_weak(name) hidden_weak (name) # define libm_hidden_ver(local, name) hidden_ver (local, name) #else -# define libm_hidden_proto(name) +# define libm_hidden_proto(name, attrs...) # define libm_hidden_def(name) # define libm_hidden_weak(name) # define libm_hidden_ver(local, name) diff --git a/include/unistd.h b/include/unistd.h index cc5cfcc..a5d15aa 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -1,7 +1,7 @@ #ifndef _UNISTD_H # include <posix/unistd.h> -libc_hidden_proto (_exit) +libc_hidden_proto (_exit, __noreturn__) libc_hidden_proto (alarm) libc_hidden_proto (confstr) libc_hidden_proto (execl) |