GNU C Library master sources branch master updated. glibc-2.21-585-g2193ce8

[roland at sourceware dot org]

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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=2193ce8746ec11b2325cc55aa8f338d5872492bf

commit 2193ce8746ec11b2325cc55aa8f338d5872492bf
Author: Roland McGrath <roland@hack.frob.com>
Date:   Thu Jul 9 15:32:32 2015 -0700

    Provide __libc_fatal for rtld.

diff --git a/ChangeLog b/ChangeLog
index e93052d..fae6a30 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2015-07-09  Roland McGrath  <roland@hack.frob.com>
 
+	* include/stdio.h: Add rtld_hidden_proto (__libc_fatal).
+	* elf/dl-minimal.c: For readability, reorder some definitions and
+	introduce more page breaks.  Include <stdio.h>.
+	(__libc_fatal): New function.
+
 	* include/unistd.h: Add rtld_hidden_proto for _exit.
 	* posix/_exit.c: Add rtld_hidden_def.
 	* sysdeps/mach/hurd/_exit.c: Likewise.
diff --git a/elf/dl-minimal.c b/elf/dl-minimal.c
index 04f416d..ec7fe88 100644
--- a/elf/dl-minimal.c
+++ b/elf/dl-minimal.c
@@ -18,6 +18,7 @@
 
 #include <errno.h>
 #include <limits.h>
+#include <stdio.h>
 #include <string.h>
 #include <tls.h>
 #include <unistd.h>
@@ -193,8 +194,22 @@ __strerror_r (int errnum, char *buf, size_t buflen)
   return msg;
 }
 
-#ifndef NDEBUG
+void
+__libc_fatal (const char *message)
+{
+  _dl_fatal_printf ("%s", message);
+}
+rtld_hidden_def (__libc_fatal)
 
+void
+__attribute__ ((noreturn))
+__chk_fail (void)
+{
+  _exit (127);
+}
+rtld_hidden_def (__chk_fail)
+
+#ifndef NDEBUG
 /* Define (weakly) our own assert failure function which doesn't use stdio.
    If we are linked into the user program (-ldl), the normal __assert_fail
    defn can override this one.  */
@@ -209,7 +224,7 @@ Inconsistency detected by ld.so: %s: %u: %s%sAssertion `%s' failed!\n",
 		    assertion);
 
 }
-rtld_hidden_weak(__assert_fail)
+rtld_hidden_weak (__assert_fail)
 
 void weak_function
 __assert_perror_fail (int errnum,
@@ -225,7 +240,7 @@ Inconsistency detected by ld.so: %s: %u: %s%sUnexpected error: %s.\n",
 }
 rtld_hidden_weak (__assert_perror_fail)
 #endif
-
+
 unsigned long int weak_function
 __strtoul_internal (const char *nptr, char **endptr, int base, int group)
 {
@@ -324,7 +339,11 @@ _itoa (value, buflim, base, upper_case)
   return buflim;
 }
 
-
+/* The '_itoa_lower_digits' variable in libc.so is able to handle bases
+   up to 36.  We don't need this here.  */
+const char _itoa_lower_digits[16] = "0123456789abcdef";
+rtld_hidden_data_def (_itoa_lower_digits)
+
 /* The following is not a complete strsep implementation.  It cannot
    handle empty delimiter strings.  But this isn't necessary for the
    execution of ld.so.  */
@@ -367,16 +386,3 @@ __strsep (char **stringp, const char *delim)
 }
 weak_alias (__strsep, strsep)
 strong_alias (__strsep, __strsep_g)
-
-void
-__attribute__ ((noreturn))
-__chk_fail (void)
-{
-  _exit (127);
-}
-rtld_hidden_def (__chk_fail)
-
-/* The '_itoa_lower_digits' variable in libc.so is able to handle bases
-   up to 36.  We don't need this here.  */
-const char _itoa_lower_digits[16] = "0123456789abcdef";
-rtld_hidden_data_def (_itoa_lower_digits)
diff --git a/include/stdio.h b/include/stdio.h
index 31718f9..1ffbc40 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -172,6 +172,7 @@ libc_hidden_proto (fmemopen)
 extern FILE *__open_memstream (char **, size_t *) __THROW __wur;
 libc_hidden_proto (__open_memstream)
 libc_hidden_proto (__libc_fatal)
+rtld_hidden_proto (__libc_fatal)
 libc_hidden_proto (__vsprintf_chk)
 libc_hidden_proto (__vsnprintf_chk)
 libc_hidden_proto (__vfprintf_chk)

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog        |    5 +++++
 elf/dl-minimal.c |   40 +++++++++++++++++++++++-----------------
 include/stdio.h  |    1 +
 3 files changed, 29 insertions(+), 17 deletions(-)


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