diff options
| -rw-r--r-- | ChangeLog | 32 | ||||
| -rw-r--r-- | config.h.in | 4 | ||||
| -rw-r--r-- | include/assert.h | 2 | ||||
| -rw-r--r-- | include/dirent.h | 2 | ||||
| -rw-r--r-- | include/libc-internal.h | 2 | ||||
| -rw-r--r-- | include/libc-symbols.h | 2 | ||||
| -rw-r--r-- | include/setjmp.h | 2 | ||||
| -rw-r--r-- | include/signal.h | 2 | ||||
| -rw-r--r-- | include/stdlib.h | 2 | ||||
| -rw-r--r-- | include/string.h | 2 | ||||
| -rw-r--r-- | include/sys/stat.h | 4 | ||||
| -rw-r--r-- | include/sys/utsname.h | 2 | ||||
| -rw-r--r-- | sysdeps/generic/_itoa.h | 2 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/configure | 2 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/configure.ac | 2 |
15 files changed, 50 insertions, 14 deletions
@@ -1,3 +1,35 @@ +2017-10-03 Samuel Thibault <samuel.thibault@ens-lyon.org> + + * include/libc-symbols.h [NO_RTLD_HIDDEN] (rtld_hidden_proto, + rtld_hidden_tls_proto, rtld_hidden_def, rtld_hidden_weak, + rtld_hidden_rtld_hidden_ver, data_def, rtld_hidden_data_weak, + rtld_hidden_data_ver): Define to empty. + * include/assert.h [IS_IN(rtld) && NO_RTLD_HIDDEN] (__assert_fail, + __assert_perror_fail): Likewise. + * include/dirent.h [IS_IN(rtld) && NO_RTLD_HIDDEN] + (__rewinddir): Likewise. + * include/libc-internal.h [IS_IN(rtld) && NO_RTLD_HIDDEN] + (__profile_frequency): Likewise. + * include/setjmp.h (__sigsetjmp): Likewise. + * include/signal.h [IS_IN(rtld) && NO_RTLD_HIDDEN] (__sigaction, + __libc_sigaction): Likewise. + * include/stdlib.h [NO_RTLD_HIDDEN] (unsetenv, __strtoul_internal): Do + not set hidden attribute. + * include/string.h [IS_IN(rtld) && NO_RTLD_HIDDEN] (__stpcpy, __strdup, + __strerror_t, __strsep_g, memchr, memcmp, memcpy, memmove, memset, + rawmemchr, stpcpy, strchr, strcmp, strlen, strnlen, strsep): Likewise. + * include/sys/stat.h [IS_IN(rtld) && NO_RTLD_HIDDEN] (__fxstat, + __fxstat64, __lxstat, __lxstat64, __xstat, __xstat64, + __fxstatat64): Likewise. + * include/sys/utsname.h [IS_IN(rtld) && NO_RTLD_HIDDEN] + (__uname): Likewise. + * include/sysdeps/generic/_itoa.h [IS_IN(rtld) && NO_RTLD_HIDDEN] + (_itoa_upper_digits, _itoa_lower_digits): Likewise. + * sysdeps/mach/hurd/configure.ac (NO_HIDDEN): Do not set. + (NO_RTLD_HIDDEN): Set. + * sysdeps/mach/hurd/configure: Refresh. + * config.h.in: Refresh. + 2017-10-02 Joseph Myers <joseph@codesourcery.com> * sysdeps/ieee754/dbl-64/s_atan.c: Include <libm-alias-double.h>. diff --git a/config.h.in b/config.h.in index 014fb4e..0d38476 100644 --- a/config.h.in +++ b/config.h.in @@ -89,6 +89,10 @@ include/libc-symbols.h that avoid PLT slots in the shared objects. */ #undef NO_HIDDEN +/* Define this to disable in rtld the 'hidden_proto' et al macros in + include/libc-symbols.h that avoid PLT slots in the shared objects. */ +#undef NO_RTLD_HIDDEN + /* Define this to disable lazy relocations in DSOs. */ #undef BIND_NOW diff --git a/include/assert.h b/include/assert.h index c0f7e1a..61cc8aa 100644 --- a/include/assert.h +++ b/include/assert.h @@ -20,7 +20,7 @@ extern void __assert_fail_base (const char *fmt, const char *assertion, const char *function) __THROW __attribute__ ((__noreturn__)) attribute_hidden; -# if IS_IN (libc) || IS_IN (rtld) +# if IS_IN (libc) || (IS_IN (rtld) && !defined NO_RTLD_HIDDEN) hidden_proto (__assert_fail) hidden_proto (__assert_perror_fail) # endif diff --git a/include/dirent.h b/include/dirent.h index 6fcc2f3..caaeb0b 100644 --- a/include/dirent.h +++ b/include/dirent.h @@ -77,7 +77,7 @@ extern __typeof (scandirat) __scandirat; libc_hidden_proto (__scandirat) libc_hidden_proto (scandirat64) -# if IS_IN (rtld) +# if IS_IN (rtld) && !defined NO_RTLD_HIDDEN extern __typeof (__rewinddir) __rewinddir attribute_hidden; # endif # endif diff --git a/include/libc-internal.h b/include/libc-internal.h index 7403c24..69cd781a 100644 --- a/include/libc-internal.h +++ b/include/libc-internal.h @@ -49,7 +49,7 @@ extern void __libc_thread_freeres (void); /* Define and initialize `__progname' et. al. */ extern void __init_misc (int, char **, char **) attribute_hidden; -# if IS_IN (rtld) +# if IS_IN (rtld) && !defined NO_RTLD_HIDDEN extern __typeof (__profile_frequency) __profile_frequency attribute_hidden; # endif diff --git a/include/libc-symbols.h b/include/libc-symbols.h index 10fd206..e0d4dc3 100644 --- a/include/libc-symbols.h +++ b/include/libc-symbols.h @@ -558,7 +558,7 @@ for linking") # define libc_hidden_data_ver(local, name) #endif -#if IS_IN (rtld) +#if IS_IN (rtld) && !defined NO_RTLD_HIDDEN # define rtld_hidden_proto(name, attrs...) hidden_proto (name, ##attrs) # define rtld_hidden_tls_proto(name, attrs...) hidden_tls_proto (name, ##attrs) # define rtld_hidden_def(name) hidden_def (name) diff --git a/include/setjmp.h b/include/setjmp.h index e45328b..c234287 100644 --- a/include/setjmp.h +++ b/include/setjmp.h @@ -28,7 +28,7 @@ libc_hidden_proto (__libc_longjmp) libc_hidden_proto (_setjmp) libc_hidden_proto (__sigsetjmp) -# if IS_IN (rtld) +# if IS_IN (rtld) && !defined NO_RTLD_HIDDEN extern __typeof (__sigsetjmp) __sigsetjmp attribute_hidden; # endif #endif diff --git a/include/signal.h b/include/signal.h index 7cbe64b..293258a 100644 --- a/include/signal.h +++ b/include/signal.h @@ -54,7 +54,7 @@ extern int __xpg_sigpause (int sig); /* Allocate real-time signal with highest/lowest available priority. */ extern int __libc_allocate_rtsig (int __high); -# if IS_IN (rtld) +# if IS_IN (rtld) && !defined NO_RTLD_HIDDEN extern __typeof (__sigaction) __sigaction attribute_hidden; extern __typeof (__libc_sigaction) __libc_sigaction attribute_hidden; # endif diff --git a/include/stdlib.h b/include/stdlib.h index c0fcb95..5974fb3 100644 --- a/include/stdlib.h +++ b/include/stdlib.h @@ -294,7 +294,7 @@ struct abort_msg_s extern struct abort_msg_s *__abort_msg; libc_hidden_proto (__abort_msg) -# if IS_IN (rtld) +# if IS_IN (rtld) && !defined NO_RTLD_HIDDEN extern __typeof (unsetenv) unsetenv attribute_hidden; extern __typeof (__strtoul_internal) __strtoul_internal attribute_hidden; # endif diff --git a/include/string.h b/include/string.h index 968d6fe..bb4922c 100644 --- a/include/string.h +++ b/include/string.h @@ -143,7 +143,7 @@ libc_hidden_builtin_proto (strspn) libc_hidden_builtin_proto (strstr) libc_hidden_builtin_proto (ffs) -#if IS_IN (rtld) +#if IS_IN (rtld) && !defined NO_RTLD_HIDDEN extern __typeof (__stpcpy) __stpcpy attribute_hidden; extern __typeof (__strdup) __strdup attribute_hidden; extern __typeof (__strerror_r) __strerror_r attribute_hidden; diff --git a/include/sys/stat.h b/include/sys/stat.h index eb44754..b82d452 100644 --- a/include/sys/stat.h +++ b/include/sys/stat.h @@ -14,7 +14,7 @@ extern int __mkdir (const char *__path, __mode_t __mode); libc_hidden_proto (__mkdir) extern int __mknod (const char *__path, __mode_t __mode, __dev_t __dev); -#if IS_IN (libc) || IS_IN (rtld) +#if IS_IN (libc) || (IS_IN (rtld) && !defined NO_RTLD_HIDDEN) hidden_proto (__fxstat) hidden_proto (__fxstat64) hidden_proto (__lxstat) @@ -37,7 +37,7 @@ libc_hidden_proto (__xmknodat) libc_hidden_proto (__fxstatat) libc_hidden_proto (__fxstatat64) -# if IS_IN (rtld) +# if IS_IN (rtld) && !defined NO_RTLD_HIDDEN extern __typeof (__fxstatat64) __fxstatat64 attribute_hidden; # endif diff --git a/include/sys/utsname.h b/include/sys/utsname.h index 14f4247..9ed5fa2 100644 --- a/include/sys/utsname.h +++ b/include/sys/utsname.h @@ -7,7 +7,7 @@ extern int __uname (struct utsname *__name); libc_hidden_proto (uname) libc_hidden_proto (__uname) -# if IS_IN (rtld) +# if IS_IN (rtld) && !defined NO_RTLD_HIDDEN extern __typeof (__uname) __uname attribute_hidden; # endif #endif diff --git a/sysdeps/generic/_itoa.h b/sysdeps/generic/_itoa.h index a065ecb..6998c08 100644 --- a/sysdeps/generic/_itoa.h +++ b/sysdeps/generic/_itoa.h @@ -46,7 +46,7 @@ extern char *_itoa (unsigned long long int value, char *buflim, extern const char _itoa_upper_digits[]; extern const char _itoa_lower_digits[]; -#if IS_IN (libc) || IS_IN (rtld) +#if IS_IN (libc) || (IS_IN (rtld) && !defined NO_RTLD_HIDDEN) hidden_proto (_itoa_upper_digits) hidden_proto (_itoa_lower_digits) #endif diff --git a/sysdeps/mach/hurd/configure b/sysdeps/mach/hurd/configure index 163b5c7..66cc0ce 100644 --- a/sysdeps/mach/hurd/configure +++ b/sysdeps/mach/hurd/configure @@ -1,6 +1,6 @@ # This file is generated from configure.ac by Autoconf. DO NOT EDIT! -$as_echo "#define NO_HIDDEN 1" >>confdefs.h +$as_echo "#define NO_RTLD_HIDDEN 1" >>confdefs.h if test -n "$sysheaders"; then diff --git a/sysdeps/mach/hurd/configure.ac b/sysdeps/mach/hurd/configure.ac index 5539a8c..774ffc8 100644 --- a/sysdeps/mach/hurd/configure.ac +++ b/sysdeps/mach/hurd/configure.ac @@ -3,7 +3,7 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. dnl We need this setting because of the need for PLT calls in ld.so. dnl See Roland's comment in dnl https://sourceware.org/bugzilla/show_bug.cgi?id=15605 -AC_DEFINE([NO_HIDDEN]) +AC_DEFINE([NO_RTLD_HIDDEN]) if test -n "$sysheaders"; then OLD_CPPFLAGS=$CPPFLAGS |