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authorJakub Jelinek <jakub@redhat.com>2004-12-08 10:52:16 +0000
committerJakub Jelinek <jakub@redhat.com>2004-12-08 10:52:16 +0000
commitff4eb01a424875d6ff9183c4f4f42d17743fee77 (patch)
tree7e50d614a494a6d9bc1988dcab754a46e600d079
parent2f533068b94ea0c6be63545b62b2597bc1bffcfc (diff)
downloadglibc-ff4eb01a424875d6ff9183c4f4f42d17743fee77.tar.gz
glibc-ff4eb01a424875d6ff9183c4f4f42d17743fee77.tar.xz
glibc-ff4eb01a424875d6ff9183c4f4f42d17743fee77.zip
Updated to fedora-glibc-20041208T1024
-rw-r--r--ChangeLog19
-rw-r--r--fedora/branch.mk4
-rw-r--r--fedora/glibc.spec.in10
-rw-r--r--nptl/ChangeLog6
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/clone.S2
-rw-r--r--rt/tst-timer5.c26
-rw-r--r--sysdeps/posix/sysconf.c9
-rw-r--r--sysdeps/unix/sysv/linux/ia64/clone2.S11
-rw-r--r--sysdeps/unix/sysv/linux/sh/clone.S39
9 files changed, 113 insertions, 13 deletions
diff --git a/ChangeLog b/ChangeLog
index b6da86d3b5..17b59283ea 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,25 @@
 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
 
+	* sysdeps/posix/sysconf.c (__sysconf_check_spec): Only define
+	if it will be actually used.
+
+2004-12-07  Roland McGrath  <roland@redhat.com>
+
+	* rt/tst-timer5.c (setup_test): New function.
+	(TEST_CLOCK_MISSING): Use it to punt test if timer_create does not
+	support CLOCK_MONOTONIC.
+
+2004-12-07  Jakub Jelinek  <jakub@redhat.com>
+
 	* sysdeps/unix/sysv/linux/ia64/clone2.S (__clone2): Add support for
 	NPTL where the PID is stored at userlevel and needs to be reset when
-	CLONE_THREAD is not used.
+	CLONE_THREAD is not used.  Restore gp before calling _exit.
+
+2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
+
+	* sysdeps/unix/sysv/linux/sh/clone.S: Clear the frame pointer when
+	starting a new thread.  Add support for NPTL where the PID is stored
+	at userlevel and needs to be reset when CLONE_THREAD is not used.
 
 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
 
diff --git a/fedora/branch.mk b/fedora/branch.mk
index b747e0074b..e493d062a6 100644
--- a/fedora/branch.mk
+++ b/fedora/branch.mk
@@ -1,5 +1,5 @@
 # This file is updated automatically by Makefile.
 glibc-branch := fedora
 glibc-base := HEAD
-fedora-sync-date := 2004-12-07 13:31 UTC
-fedora-sync-tag := fedora-glibc-20041207T1331
+fedora-sync-date := 2004-12-08 10:24 UTC
+fedora-sync-tag := fedora-glibc-20041208T1024
diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in
index 9181ee2ca7..59711c00b1 100644
--- a/fedora/glibc.spec.in
+++ b/fedora/glibc.spec.in
@@ -1,4 +1,4 @@
-%define glibcrelease 88
+%define glibcrelease 89
 %define auxarches i586 i686 athlon sparcv9 alphaev6
 %define prelinkarches noarch
 %define nptlarches i386 i686 athlon x86_64 ia64 s390 s390x sparcv9 ppc ppc64
@@ -1259,6 +1259,14 @@ rm -f *.filelist*
 %endif
 
 %changelog
+* Wed Dec  8 2004 Jakub Jelinek <jakub@redhat.com> 2.3.3-89
+- update from CVS
+  - fix clone2 on ia64
+  - avoid tst-timer5 failing with linuxthreads implementation
+- if __libc_enable_secure, disallow mode != normal
+- change ldd script to imply -r when -u is used, properly
+  propagate return value and handle suid binaries
+
 * Tue Dec  7 2004 Jakub Jelinek <jakub@redhat.com> 2.3.3-88
 - update from CVS
   - disregard LD_SHOW_AUXV and LD_DYNAMIC_WEAK if __libc_enable_secure
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 89a98aeff0..8352c6b904 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -3,11 +3,15 @@
 	* sysdeps/ia64/tcb-offsets.sym (TID): Add.
 	* sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
 
-	* Makefile (tests): Add tst-getpid2.c.
+	* Makefile (tests): Add tst-getpid2.
 	* tst-getpid1.c (TEST_CLONE_FLAGS): Define.
 	(do_test): Use it.  Use __clone2 instead of clone on ia64.
 	* tst-getpid2.c: New test.
 
+2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
+
+	* sysdeps/unix/sysv/linux/sh/clone.S: New file.
+
 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
 
 	* Makefile (tests): Add tst-getpid1.
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/clone.S b/nptl/sysdeps/unix/sysv/linux/sh/clone.S
new file mode 100644
index 0000000000..62a11972d8
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sh/clone.S
@@ -0,0 +1,2 @@
+#define RESET_PID
+#include <sysdeps/unix/sysv/linux/sh/clone.S>
diff --git a/rt/tst-timer5.c b/rt/tst-timer5.c
index 2683021eda..6466c8efc1 100644
--- a/rt/tst-timer5.c
+++ b/rt/tst-timer5.c
@@ -4,10 +4,34 @@
 #include <unistd.h>
 
 #if defined CLOCK_MONOTONIC && defined _POSIX_MONOTONIC_CLOCK
+
 # define TEST_CLOCK	CLOCK_MONOTONIC
 # define TEST_CLOCK_MISSING(clock) \
-  (sysconf (_SC_MONOTONIC_CLOCK) > 0 ? NULL : #clock)
+  (setup_test () ? "CLOCK_MONOTONIC" : NULL)
+
+# include <stdio.h>
+
+static int
+setup_test (void)
+{
+  if (sysconf (_SC_MONOTONIC_CLOCK) <= 0)
+    return 1;
+
+  /* The user-level timers implementation doesn't support CLOCK_MONOTONIC,
+     even though sysconf claims it will.  */
+  timer_t t;
+  if (timer_create (TEST_CLOCK, NULL, &t) != 0)
+    {
+      printf ("timer_create: %m\n");
+      return 1;
+    }
+  timer_delete (t);
+
+  return 0;
+}
+
 # include "tst-timer4.c"
+
 #else
 # define TEST_FUNCTION	0
 # include "../test-skeleton.c"
diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
index 9e5d569a81..cdd1fe9636 100644
--- a/sysdeps/posix/sysconf.c
+++ b/sysdeps/posix/sysconf.c
@@ -34,7 +34,14 @@
 #include <regex.h>
 
 
+#define NEED_CHECK_SPEC \
+  (!defined _XBS5_ILP32_OFF32 || !defined _XBS5_ILP32_OFFBIG \
+   || !defined _XBS5_LP64_OFF64 || !defined _XBS5_LPBIG_OFFBIG \
+   || !defined _POSIX_V6_ILP32_OFF32 || !defined _POSIX_V6_ILP32_OFFBIG \
+   || !defined _POSIX_V6_LP64_OFF64 || !defined _POSIX_V6_LPBIG_OFFBIG)
+#if NEED_CHECK_SPEC
 static long int __sysconf_check_spec (const char *spec);
+#endif
 
 
 /* Get the value of the system variable NAME.  */
@@ -1210,6 +1217,7 @@ __sysconf (name)
 weak_alias (__sysconf, sysconf)
 libc_hidden_def (__sysconf)
 
+#if NEED_CHECK_SPEC
 static long int
 __sysconf_check_spec (const char *spec)
 {
@@ -1230,3 +1238,4 @@ __sysconf_check_spec (const char *spec)
   __set_errno (save_errno);
   return ret;
 }
+#endif
diff --git a/sysdeps/unix/sysv/linux/ia64/clone2.S b/sysdeps/unix/sysv/linux/ia64/clone2.S
index 136bb5591a..69c9e05044 100644
--- a/sysdeps/unix/sysv/linux/ia64/clone2.S
+++ b/sysdeps/unix/sysv/linux/ia64/clone2.S
@@ -30,7 +30,7 @@
 
 ENTRY(__clone2)
 	.prologue
-	alloc r2=ar.pfs,8,0,6,0
+	alloc r2=ar.pfs,8,1,6,0
 	cmp.eq p6,p0=0,in0
 	mov r8=EINVAL
 	mov out0=in3		/* Flags are first syscall argument.	*/
@@ -63,8 +63,7 @@ ENTRY(__clone2)
 	cmp.eq CHILD,PARENT=0,r8 /* Are we the child?   */
 (p6)	br.cond.spnt.many __syscall_error
 	;;
-(CHILD)	ld8 out1=[in0],8	/* Retrieve code pointer.	*/
-(CHILD)	mov out0=in4		/* Pass proper argument	to fn */
+(CHILD)	mov loc0=gp
 (PARENT) ret
 	;;
 #ifdef RESET_PID
@@ -83,11 +82,15 @@ ENTRY(__clone2)
 	st4 [r10]=r8
 	;;
 #endif
-1:	ld8 gp=[in0]		/* Load function gp.		*/
+1:	ld8 out1=[in0],8	/* Retrieve code pointer.	*/
+	mov out0=in4		/* Pass proper argument	to fn */
+	;;
+	ld8 gp=[in0]		/* Load function gp.		*/
 	mov b6=out1
 	br.call.dptk.many rp=b6	/* Call fn(arg) in the child 	*/
 	;;
 	mov out0=r8		/* Argument to _exit		*/
+	mov gp=loc0
 	.globl HIDDEN_JUMPTARGET(_exit)
 	br.call.dpnt.many rp=HIDDEN_JUMPTARGET(_exit)
 				/* call _exit with result from fn.	*/
diff --git a/sysdeps/unix/sysv/linux/sh/clone.S b/sysdeps/unix/sysv/linux/sh/clone.S
index 713b0f9c3b..7941c6b3ad 100644
--- a/sysdeps/unix/sysv/linux/sh/clone.S
+++ b/sysdeps/unix/sysv/linux/sh/clone.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -22,11 +22,13 @@
 #include <sysdep.h>
 #define _ERRNO_H	1
 #include <bits/errno.h>
-
+#ifdef RESET_PID
+#include <tcb-offsets.h>
+#endif
 /* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
 	     pid_t *ptid, void *tls, pid_t *ctid); */
 
-        .text
+	.text
 ENTRY(__clone)
 	/* sanity check arguments.  */
 	tst	r4, r4
@@ -64,6 +66,31 @@ ENTRY(__clone)
 	rts
 	 nop
 2:
+	/* terminate the stack frame */
+	mov	#0, r14
+#ifdef RESET_PID
+	mov	r4, r0
+	shlr16	r0
+	tst	#1, r0			// CLONE_THREAD = (1 << 16)
+	bf/s	4f
+	 mov	r4, r0
+	/* new pid */
+	shlr8	r0
+	tst	#1, r0			// CLONE_VM = (1 << 8)
+	bf/s	3f
+	 mov	#-1, r0
+	mov	#+SYS_ify(getpid), r3
+	trapa	#0x15
+3:
+	stc	gbr, r1
+	mov.w	.Lpidoff, r2
+	add	r1, r2
+	mov.l	r0, @r2	
+	mov.w	.Ltidoff, r2
+	add	r1, r2
+	mov.l	r0, @r2	
+4:
+#endif
 	/* thread starts */
 	mov.l	@r15, r1
 	jsr	@r1
@@ -94,6 +121,12 @@ ENTRY(__clone)
 	.long	_GLOBAL_OFFSET_TABLE_
 .L3:
 	.long	PLTJMP(C_SYMBOL_NAME(_exit))
+#ifdef RESET_PID
+.Lpidoff:
+	.word	PID - TLS_PRE_TCB_SIZE
+.Ltidoff:
+	.word	TID - TLS_PRE_TCB_SIZE
+#endif
 PSEUDO_END (__clone)
 
 weak_alias (__clone, clone)