diff options
Diffstat (limited to 'sysdeps/s390')
| -rw-r--r-- | sysdeps/s390/libc-tls.c | 8 | ||||
| -rw-r--r-- | sysdeps/s390/s390-32/dl-machine.h | 12 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/dl-machine.h | 12 |
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 |