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authorUlrich Drepper <drepper@redhat.com>2005-12-20 07:21:59 +0000
committerUlrich Drepper <drepper@redhat.com>2005-12-20 07:21:59 +0000
commit00c2b3b91dc5f11924006ed4fb69d9d7442749b7 (patch)
treec367b0b7c66ba48cde11d2bd7bfe9c63e7b3ad49 /sysdeps/unix/sysv/linux/ia64
parentfc3480d3eea6380ea00d150d87830dc3cb86ede8 (diff)
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[BZ #1978]
2005-12-16 Thorsten Kukuk <kukuk@suse.de> [BZ #1978] * sysdeps/unix/sysv/linux/internal_statvfs.c (__statvfs_getflags): Map more filesystem types to a string. * sysdeps/unix/sysv/linux/linux_fsinfo.h: Add SYSFS_MAGIC. 2005-12-19 Jakub Jelinek <jakub@redhat.com> * locale/Makefile (programs/%-kw.h): Run $(GPERF) inside of the programs subdirectory. * sysdeps/powerpc/powerpc32/__longjmp-common.S (__longjmp): Use PTR_DEMANGLE for PC if defined. * sysdeps/powerpc/powerpc64/__longjmp-common.S (__longjmp): Likewise. * sysdeps/unix/sysv/linux/ia64/__longjmp.S (__longjmp): Likewise. * sysdeps/s390/s390-32/__longjmp.c (__longjmp): Xor %r14 with THREAD_GET_POINTER_GUARD () if PTR_DEMANGLE is defined. * sysdeps/s390/s390-64/__longjmp.c (__longjmp): Likewise. * sysdeps/powerpc/powerpc32/setjmp-common.S (__sigsetjmp): Use PTR_MANGLE for PC if defined. * sysdeps/powerpc/powerpc64/setjmp-common.S (__sigsetjmp): Likewise. * sysdeps/s390/s390-32/setjmp.S (__sigsetjmp): Likewise. Avoid call to __sigjmp_save if IS_IN_rtld. * sysdeps/s390/s390-32/elf/setjmp.S (__sigsetjmp): Likewise. * sysdeps/s390/s390-64/setjmp.S (__sigsetjmp): Likewise. * sysdeps/s390/s390-64/elf/setjmp.S (__sigsetjmp): Likewise. * sysdeps/unix/sysv/linux/ia64/setjmp.S (__sigsetjmp): Likewise. * sysdeps/unix/sysv/linux/ia64/sysdep.h (PTR_MANGLE, PTR_DEMANGLE): Define. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h: Include tls.h. (PTR_MANGLE, PTR_DEMANGLE): Define. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: Include tls.h (PTR_MANGLE, PTR_DEMANGLE): Define. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h: Include tls.h. (PTR_MANGLE, PTR_DEMANGLE): Define. (SYSCALL_ERROR_HANDLER): Add missing semicolons. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h: Include tls.h. (PTR_MANGLE, PTR_DEMANGLE): Define. * sysdeps/unix/sysv/linux/s390/s390-64/socket.S (__socket): Add SYSCALL_ERROR_HANDLER. 2005-12-19 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/sparc/sparc32/socket.S: Handle NO_WEAK_ALIAS. * sysdeps/unix/sysv/linux/sparc/sparc64/socket.S: Likewise. Patch by Clint Adams. 2005-12-16 Martin Schwidefsky <schwidefsky@de.ibm.com> * sysdeps/unix/sysv/linux/s390/sys/user.h: Copy struct user and dependent definitions from the kernel header to sys/user.h and remove the #include of asm/user.h.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64')
-rw-r--r--sysdeps/unix/sysv/linux/ia64/__longjmp.S5
-rw-r--r--sysdeps/unix/sysv/linux/ia64/setjmp.S20
-rw-r--r--sysdeps/unix/sysv/linux/ia64/sysdep.h23
3 files changed, 44 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/__longjmp.S b/sysdeps/unix/sysv/linux/ia64/__longjmp.S
index 7922e81bea..aa18fadf9c 100644
--- a/sysdeps/unix/sysv/linux/ia64/__longjmp.S
+++ b/sysdeps/unix/sysv/linux/ia64/__longjmp.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2001, 2005 Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
The GNU C Library is free software; you can redistribute it and/or
@@ -101,6 +101,9 @@ LEAF(__longjmp)
ld8.nta r18=[r2],16 // b2
ld8.nta r19=[r3],16 // b3
;;
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (r16, r24)
+#endif
ld8.nta r20=[r2],16 // b4
ld8.nta r21=[r3],16 // b5
;;
diff --git a/sysdeps/unix/sysv/linux/ia64/setjmp.S b/sysdeps/unix/sysv/linux/ia64/setjmp.S
index 9c987c7ef8..53f80d203e 100644
--- a/sysdeps/unix/sysv/linux/ia64/setjmp.S
+++ b/sysdeps/unix/sysv/linux/ia64/setjmp.S
@@ -1,4 +1,5 @@
-/* Copyright (C) 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005
+ Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
The GNU C Library is free software; you can redistribute it and/or
@@ -86,7 +87,7 @@ libc_hidden_def (_setjmp)
ENTRY(__sigsetjmp)
.prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(2)
- alloc loc1=ar.pfs,2,3,2,0
+ alloc loc1=ar.pfs,2,5,2,0
.save ar.unat, loc2
mov loc2=ar.unat
;;
@@ -140,7 +141,13 @@ ENTRY(__sigsetjmp)
;;
stf.spill.nta [r8]=f28,32
stf.spill.nta [r9]=f29,32
+#ifdef PTR_MANGLE
+ mov loc3=loc0
;;
+ PTR_MANGLE (loc3, loc4)
+#else
+ ;;
+#endif
stf.spill.nta [r8]=f30
stf.spill.nta [r9]=f31
@@ -151,7 +158,11 @@ ENTRY(__sigsetjmp)
mov r25=ar.unat
mov out0=in0
+#ifdef PTR_MANGLE
+ st8.nta [r2]=loc3,16 // b0
+#else
st8.nta [r2]=loc0,16 // b0
+#endif
st8.nta [r3]=r17,16 // b1
mov out1=in1
;;
@@ -169,7 +180,12 @@ ENTRY(__sigsetjmp)
;;
st8.nta [r2]=r25 // ar.unat
st8.nta [r3]=in0 // &__jmp_buf
+#if defined NOT_IN_libc && defined IS_IN_rtld
+ /* In ld.so we never save the signal mask. */
+ ;;
+#else
br.call.dpnt.few rp=__sigjmp_save
+#endif
.ret0: // force a new bundle ::q
mov.m ar.unat=loc2 // restore caller's unat
mov rp=loc0
diff --git a/sysdeps/unix/sysv/linux/ia64/sysdep.h b/sysdeps/unix/sysv/linux/ia64/sysdep.h
index a4453ddcc7..ef7bc8e136 100644
--- a/sysdeps/unix/sysv/linux/ia64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/ia64/sysdep.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999.
Based on code originally written by David Mosberger-Tang
@@ -360,4 +361,24 @@
#endif /* not __ASSEMBLER__ */
+/* Pointer mangling support. */
+#if defined NOT_IN_libc && defined IS_IN_rtld
+/* We cannot use the thread descriptor because in ld.so we use setjmp
+ earlier than the descriptor is initialized. */
+#else
+# ifdef __ASSEMBLER__
+# define PTR_MANGLE(reg, tmpreg) \
+ add tmpreg=-16,r13 \
+ ;; \
+ ld8 tmpreg=[tmpreg] \
+ ;; \
+ xor reg=reg, tmpreg
+# define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
+# else
+# define PTR_MANGLE(var) \
+ (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
+# define PTR_DEMANGLE(var) PTR_MANGLE (var)
+# endif
+#endif
+
#endif /* linux/ia64/sysdep.h */