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authorJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
commit32c075e1f01849e161724bbd400ba77244e482cc (patch)
tree5f083a3f352104f32bb6c902d57fa3f294bd8d4d /sysdeps/s390
parentd6220e9ee38c1c9285221b023346201ec5f511b3 (diff)
.
Diffstat (limited to 'sysdeps/s390')
-rw-r--r--sysdeps/s390/libc-tls.c8
-rw-r--r--sysdeps/s390/s390-32/dl-machine.h12
-rw-r--r--sysdeps/s390/s390-64/dl-machine.h12
3 files changed, 24 insertions, 8 deletions
diff --git a/sysdeps/s390/libc-tls.c b/sysdeps/s390/libc-tls.c
index 766d565a9c..f177f436e9 100644
--- a/sysdeps/s390/libc-tls.c
+++ b/sysdeps/s390/libc-tls.c
@@ -1,5 +1,5 @@
/* Thread-local storage handling in the ELF dynamic linker. S390 version.
- Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005 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
@@ -20,9 +20,11 @@
#include <stdlib.h>
#include <csu/libc-tls.c>
+#if USE_TLS
+
/* On s390, the literal pool entry that refers to __tls_get_offset
is not removed, even if all branches that use the literal pool
- entry gets removed by TLS optimizations. To get binaries
+ entry gets removed by TLS optimizations. To get binaries
statically linked __tls_get_offset is defined here but
aborts if it is used. */
@@ -31,3 +33,5 @@ __tls_get_offset (size_t m, size_t offset)
{
abort ();
}
+
+#endif
diff --git a/sysdeps/s390/s390-32/dl-machine.h b/sysdeps/s390/s390-32/dl-machine.h
index 64bf3423b6..8bbf858fbf 100644
--- a/sysdeps/s390/s390-32/dl-machine.h
+++ b/sysdeps/s390/s390-32/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. S390 Version.
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
Contributed by Carl Pederson & Martin Schwidefsky.
This file is part of the GNU C Library.
@@ -209,11 +209,17 @@ _dl_start_user:\n\
define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
of the main executable's symbols, as for a COPY reloc. */
-#define elf_machine_type_class(type) \
+#ifdef USE_TLS
+# define elf_machine_type_class(type) \
((((type) == R_390_JMP_SLOT || (type) == R_390_TLS_DTPMOD \
|| (type) == R_390_TLS_DTPOFF || (type) == R_390_TLS_TPOFF) \
* ELF_RTYPE_CLASS_PLT) \
| (((type) == R_390_COPY) * ELF_RTYPE_CLASS_COPY))
+#else
+# define elf_machine_type_class(type) \
+ ((((type) == R_390_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) \
+ | (((type) == R_390_COPY) * ELF_RTYPE_CLASS_COPY))
+#endif
/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */
#define ELF_MACHINE_JMP_SLOT R_390_JMP_SLOT
@@ -309,7 +315,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
*reloc_addr = value + reloc->r_addend;
break;
-#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \
+#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \
&& !defined RESOLVE_CONFLICT_FIND_MAP
case R_390_TLS_DTPMOD:
# ifdef RTLD_BOOTSTRAP
diff --git a/sysdeps/s390/s390-64/dl-machine.h b/sysdeps/s390/s390-64/dl-machine.h
index fa893befdf..5026a2edad 100644
--- a/sysdeps/s390/s390-64/dl-machine.h
+++ b/sysdeps/s390/s390-64/dl-machine.h
@@ -1,6 +1,6 @@
/* Machine-dependent ELF dynamic relocation inline functions.
64 bit S/390 Version.
- Copyright (C) 2001-2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of the GNU C Library.
@@ -192,11 +192,17 @@ _dl_start_user:\n\
define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
of the main executable's symbols, as for a COPY reloc. */
-#define elf_machine_type_class(type) \
+#ifdef USE_TLS
+# define elf_machine_type_class(type) \
((((type) == R_390_JMP_SLOT || (type) == R_390_TLS_DTPMOD \
|| (type) == R_390_TLS_DTPOFF || (type) == R_390_TLS_TPOFF) \
* ELF_RTYPE_CLASS_PLT) \
| (((type) == R_390_COPY) * ELF_RTYPE_CLASS_COPY))
+#else
+# define elf_machine_type_class(type) \
+ ((((type) == R_390_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) \
+ | (((type) == R_390_COPY) * ELF_RTYPE_CLASS_COPY))
+#endif
/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */
#define ELF_MACHINE_JMP_SLOT R_390_JMP_SLOT
@@ -288,7 +294,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
*reloc_addr = value + reloc->r_addend;
break;
-#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \
+#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \
&& !defined RESOLVE_CONFLICT_FIND_MAP
case R_390_TLS_DTPMOD:
# ifdef RTLD_BOOTSTRAP