diff options
Diffstat (limited to 'sysdeps')
25 files changed, 74 insertions, 155 deletions
diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h index 88c357ea07..29f500b2d0 100644 --- a/sysdeps/alpha/dl-machine.h +++ b/sysdeps/alpha/dl-machine.h @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation inline functions. Alpha version. - Copyright (C) 1996-2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1996-2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson <rth@tamu.edu>. @@ -232,14 +232,14 @@ $fixup_stack: \n\ to one of the main executable's symbols, as for a COPY reloc. This is unused on Alpha. */ -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) -#define elf_machine_type_class(type) \ +#if !defined RTLD_BOOTSTRAP || USE___THREAD +# define elf_machine_type_class(type) \ (((type) == R_ALPHA_JMP_SLOT \ || (type) == R_ALPHA_DTPMOD64 \ || (type) == R_ALPHA_DTPREL64 \ || (type) == R_ALPHA_TPREL64) * ELF_RTYPE_CLASS_PLT) #else -#define elf_machine_type_class(type) \ +# define elf_machine_type_class(type) \ (((type) == R_ALPHA_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) #endif @@ -439,40 +439,40 @@ elf_machine_rela (struct link_map *map, memcpy (reloc_addr_arg, &sym_value, 8); } #endif -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD else if (r_type == R_ALPHA_DTPMOD64) { -#ifdef RTLD_BOOTSTRAP +# ifdef RTLD_BOOTSTRAP /* During startup the dynamic linker is always index 1. */ *reloc_addr = 1; -#else +# else /* Get the information from the link map returned by the resolv function. */ if (sym_map != NULL) *reloc_addr = sym_map->l_tls_modid; -#endif +# endif } else if (r_type == R_ALPHA_DTPREL64) { -#ifndef RTLD_BOOTSTRAP +# ifndef RTLD_BOOTSTRAP /* During relocation all TLS symbols are defined and used. Therefore the offset is already correct. */ *reloc_addr = sym_raw_value; -#endif +# endif } else if (r_type == R_ALPHA_TPREL64) { -#ifdef RTLD_BOOTSTRAP +# ifdef RTLD_BOOTSTRAP *reloc_addr = sym_raw_value + map->l_tls_offset; -#else +# else if (sym_map) { CHECK_STATIC_TLS (map, sym_map); *reloc_addr = sym_raw_value + sym_map->l_tls_offset; } -#endif +# endif } -#endif /* USE_TLS */ +#endif else _dl_reloc_bad_type (map, r_type, 0); } diff --git a/sysdeps/alpha/libc-tls.c b/sysdeps/alpha/libc-tls.c index 24629e9aca..7e02769171 100644 --- a/sysdeps/alpha/libc-tls.c +++ b/sysdeps/alpha/libc-tls.c @@ -1,5 +1,5 @@ /* Thread-local storage handling in the ELF dynamic linker. Alpha version. - Copyright (C) 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 2003, 2005, 2006 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 @@ -20,8 +20,6 @@ #include <csu/libc-tls.c> #include <dl-tls.h> -#if USE_TLS - /* On Alpha, linker optimizations are not required, so __tls_get_addr can be called even in statically linked binaries. In this case module must be always 1 and PT_TLS segment exist in the binary, otherwise it @@ -33,5 +31,3 @@ __tls_get_addr (tls_index *ti) dtv_t *dtv = THREAD_DTV (); return (char *) dtv[1].pointer.val + ti->ti_offset; } - -#endif diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 4fa3c0114a..dda91bb806 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -447,11 +447,6 @@ struct rtld_global It returns an errno code or zero on success. */ EXTERN int (*_dl_make_stack_executable_hook) (void **) internal_function; - /* Keep the conditional TLS members at the end so the layout of the - structure used by !USE_TLS code matches the prefix of the layout in - the USE_TLS rtld. Note that `struct link_map' is conditionally - defined as well, so _dl_rtld_map needs to be last before this. */ -#ifdef USE_TLS /* Highest dtv index currently needed. */ EXTERN size_t _dl_tls_max_dtv_idx; /* Flag signalling whether there are gaps in the module ID allocation. */ @@ -479,10 +474,10 @@ struct rtld_global /* Number of additional entries in the slotinfo array of each slotinfo list element. A large number makes it almost certain take we never have to iterate beyond the first element in the slotinfo list. */ -# define TLS_SLOTINFO_SURPLUS (62) +#define TLS_SLOTINFO_SURPLUS (62) /* Number of additional slots in the dtv allocated. */ -# define DTV_SURPLUS (14) +#define DTV_SURPLUS (14) /* Initial dtv of the main thread, not allocated with normal malloc. */ EXTERN void *_dl_initial_dtv; @@ -490,23 +485,18 @@ struct rtld_global EXTERN size_t _dl_tls_generation; EXTERN void (*_dl_init_static_tls) (struct link_map *); -#endif #ifdef SHARED }; # define __rtld_global_attribute__ # ifdef IS_IN_rtld -# ifdef HAVE_VISIBILITY_ATTRIBUTE -# ifdef HAVE_SDATA_SECTION -# define __rtld_local_attribute__ \ +# ifdef HAVE_SDATA_SECTION +# define __rtld_local_attribute__ \ __attribute__ ((visibility ("hidden"), section (".sdata"))) -# undef __rtld_global_attribute__ -# define __rtld_global_attribute__ __attribute__ ((section (".sdata"))) -# else -# define __rtld_local_attribute__ __attribute__ ((visibility ("hidden"))) -# endif +# undef __rtld_global_attribute__ +# define __rtld_global_attribute__ __attribute__ ((section (".sdata"))) # else -# define __rtld_local_attribute__ +# define __rtld_local_attribute__ __attribute__ ((visibility ("hidden"))) # endif extern struct rtld_global _rtld_local __rtld_local_attribute__; # undef __rtld_local_attribute__ @@ -668,11 +658,7 @@ struct rtld_global_ro }; # define __rtld_global_attribute__ # ifdef IS_IN_rtld -# ifdef HAVE_VISIBILITY_ATTRIBUTE -# define __rtld_local_attribute__ __attribute__ ((visibility ("hidden"))) -# else -# define __rtld_local_attribute__ -# endif +# define __rtld_local_attribute__ __attribute__ ((visibility ("hidden"))) extern struct rtld_global_ro _rtld_local_ro attribute_relro __rtld_local_attribute__; extern struct rtld_global_ro _rtld_global_ro @@ -1037,9 +1023,7 @@ rtld_hidden_proto (_dl_allocate_tls_init) extern void _dl_deallocate_tls (void *tcb, bool dealloc_tcb) internal_function; rtld_hidden_proto (_dl_deallocate_tls) -#if defined USE_TLS extern void _dl_nothread_init_static_tls (struct link_map *) attribute_hidden; -#endif /* Find origin of the executable. */ extern const char *_dl_get_origin (void) attribute_hidden; diff --git a/sysdeps/generic/sysdep-cancel.h b/sysdeps/generic/sysdep-cancel.h index f07b784f2e..ba6a1e04ba 100644 --- a/sysdeps/generic/sysdep-cancel.h +++ b/sysdeps/generic/sysdep-cancel.h @@ -2,6 +2,7 @@ /* No multi-thread handling enabled. */ #define SINGLE_THREAD_P (1) +#define RTLD_SINGLE_THREAD_P (1) #define LIBC_CANCEL_ASYNC() 0 /* Just a dummy value. */ #define LIBC_CANCEL_RESET(val) ((void)(val)) /* Nothing, but evaluate it. */ #define LIBC_CANCEL_HANDLED() /* Nothing. */ diff --git a/sysdeps/generic/tls.h b/sysdeps/generic/tls.h index 6a23ec05e1..06e41ad121 100644 --- a/sysdeps/generic/tls.h +++ b/sysdeps/generic/tls.h @@ -1,5 +1,5 @@ /* Definition for thread-local data handling. Generic version. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2006 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 @@ -17,11 +17,6 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -/* By default no TLS support is available. This is signaled by the - absence of the symbol USE_TLS. */ -#undef USE_TLS - - /* An architecture-specific version of this file has to defined a number of symbols: diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h index df3edf5460..04296d2a9a 100644 --- a/sysdeps/i386/dl-machine.h +++ b/sysdeps/i386/dl-machine.h @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation inline functions. i386 version. - Copyright (C) 1995-2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1995-2005, 2006 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 @@ -34,9 +34,7 @@ elf_machine_matches_host (const Elf32_Ehdr *ehdr) } -#if defined PI_STATIC_AND_HIDDEN \ - && defined HAVE_VISIBILITY_ATTRIBUTE && defined HAVE_HIDDEN \ - && !defined HAVE_BROKEN_VISIBILITY_ATTRIBUTE +#ifdef PI_STATIC_AND_HIDDEN /* Return the link-time address of _DYNAMIC. Conveniently, this is the first element of the GOT, a special entry that is never relocated. */ @@ -244,7 +242,7 @@ _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. */ -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD # define elf_machine_type_class(type) \ ((((type) == R_386_JMP_SLOT || (type) == R_386_TLS_DTPMOD32 \ || (type) == R_386_TLS_DTPOFF32 || (type) == R_386_TLS_TPOFF32 \ @@ -352,7 +350,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, *reloc_addr = value; break; -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD case R_386_TLS_DTPMOD32: # ifdef RTLD_BOOTSTRAP /* During startup the dynamic linker is always the module @@ -476,7 +474,6 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, *reloc_addr = (value + reloc->r_addend - (Elf32_Addr) reloc_addr); break; -# ifdef USE_TLS case R_386_TLS_DTPMOD32: /* Get the information from the link map returned by the resolv function. */ @@ -513,7 +510,6 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, + reloc->r_addend; } break; -# endif /* use TLS */ case R_386_COPY: if (sym == NULL) /* This can happen in trace mode if an object could not be diff --git a/sysdeps/i386/i686/memcmp.S b/sysdeps/i386/i686/memcmp.S index 4bd5394bec..113760d846 100644 --- a/sysdeps/i386/i686/memcmp.S +++ b/sysdeps/i386/i686/memcmp.S @@ -1,5 +1,5 @@ /* Compare two memory blocks for differences in the first COUNT bytes. - Copyright (C) 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2004, 2005, 2006 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 @@ -44,13 +44,9 @@ absolute address. */ \ addl (%ebx,INDEX,4), %ebx -#ifdef HAVE_HIDDEN .section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits .globl __i686.get_pc_thunk.bx .hidden __i686.get_pc_thunk.bx -#else - .text -#endif ALIGN (4) .type __i686.get_pc_thunk.bx,@function __i686.get_pc_thunk.bx: diff --git a/sysdeps/i386/sysdep.h b/sysdeps/i386/sysdep.h index 2739cb00b3..e03a8e926d 100644 --- a/sysdeps/i386/sysdep.h +++ b/sysdeps/i386/sysdep.h @@ -1,5 +1,6 @@ /* Assembler macros for i386. - Copyright (C) 1991-93,95,96,98,2002,2003,2005 Free Software Foundation, Inc. + Copyright (C) 1991-93,95,96,98,2002,2003,2005,2006 + 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 @@ -132,15 +133,7 @@ lose: SYSCALL_PIC_SETUP \ cfi_adjust_cfa_offset (-4); \ addl $_GLOBAL_OFFSET_TABLE+[.-0b], %ebx; -# ifndef HAVE_HIDDEN -# define SETUP_PIC_REG(reg) \ - call 1f; \ - .subsection 1; \ -1:movl (%esp), %e##reg; \ - ret; \ - .previous -# else -# define SETUP_PIC_REG(reg) \ +# define SETUP_PIC_REG(reg) \ .ifndef __i686.get_pc_thunk.reg; \ .section .gnu.linkonce.t.__i686.get_pc_thunk.reg,"ax",@progbits; \ .globl __i686.get_pc_thunk.reg; \ @@ -153,7 +146,6 @@ __i686.get_pc_thunk.reg: \ .previous; \ .endif; \ call __i686.get_pc_thunk.reg -# endif # define LOAD_PIC_REG(reg) \ SETUP_PIC_REG(reg); addl $_GLOBAL_OFFSET_TABLE_, %e##reg diff --git a/sysdeps/ia64/dl-machine.h b/sysdeps/ia64/dl-machine.h index 55349690e3..61b4ea99a7 100644 --- a/sysdeps/ia64/dl-machine.h +++ b/sysdeps/ia64/dl-machine.h @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation inline functions. IA-64 version. - Copyright (C) 1995-1997, 2000-2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1995-1997, 2000-2004, 2005, 2006 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 @@ -311,7 +311,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) of the main executable's symbols, as for a COPY reloc, which we don't use. */ /* ??? Ignore *MSB for now. */ -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD #define elf_machine_type_class(type) \ (((type) == R_IA64_IPLTLSB || (type) == R_IA64_DTPMOD64LSB \ || (type) == R_IA64_DTPREL64LSB || (type) == R_IA64_TPREL64LSB) \ @@ -432,7 +432,7 @@ elf_machine_rela (struct link_map *map, value = _dl_make_fptr (sym_map, sym, value); else if (R_IA64_TYPE (r_type) == R_IA64_TYPE (R_IA64_PCREL64LSB)) value -= (Elf64_Addr) reloc_addr & -16; -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || defined USE___THREAD) +#if !defined RTLD_BOOTSTRAP || defined USE___THREAD else if (R_IA64_TYPE (r_type) == R_IA64_TYPE (R_IA64_DTPMOD64LSB)) # ifdef RTLD_BOOTSTRAP /* During startup the dynamic linker is always index 1. */ diff --git a/sysdeps/ia64/libc-tls.c b/sysdeps/ia64/libc-tls.c index 2c0eeae86f..9751284008 100644 --- a/sysdeps/ia64/libc-tls.c +++ b/sysdeps/ia64/libc-tls.c @@ -1,5 +1,5 @@ /* Thread-local storage handling in the ELF dynamic linker. IA-64 version. - Copyright (C) 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 2003, 2005, 2006 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 @@ -19,8 +19,6 @@ #include <csu/libc-tls.c> -#if USE_TLS - /* On IA-64, as it lacks linker optimizations, __tls_get_addr can be called even in statically linked binaries. In this case module must be always 1 and PT_TLS segment @@ -32,5 +30,3 @@ __tls_get_addr (size_t m, size_t offset) dtv_t *dtv = THREAD_DTV (); return (char *) dtv[1].pointer.val + offset; } - -#endif diff --git a/sysdeps/mach/hurd/fork.c b/sysdeps/mach/hurd/fork.c index fa7da60204..3288f186e5 100644 --- a/sysdeps/mach/hurd/fork.c +++ b/sysdeps/mach/hurd/fork.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1994,1995,1996,1997,1999,2001,2002,2004,2005 +/* Copyright (C) 1994,1995,1996,1997,1999,2001,2002,2004,2005,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -532,11 +532,9 @@ __fork (void) /* Set the child user thread up to return 1 from the setjmp above. */ _hurd_longjmp_thread_state (&state, env, 1); -#if USE_TLS /* Do special thread setup for TLS if needed. */ if (err = _hurd_tls_fork (thread, &state)) LOSE; -#endif if (err = __thread_set_state (thread, MACHINE_THREAD_STATE_FLAVOR, (natural_t *) &state, statecount)) diff --git a/sysdeps/mach/hurd/i386/tls.h b/sysdeps/mach/hurd/i386/tls.h index 223a47d2f2..972cac57a1 100644 --- a/sysdeps/mach/hurd/i386/tls.h +++ b/sysdeps/mach/hurd/i386/tls.h @@ -1,5 +1,5 @@ /* Definitions for thread-local data handling. Hurd/i386 version. - Copyright (C) 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 2003, 2004, 2006 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 @@ -25,9 +25,6 @@ /* Some things really need not be machine-dependent. */ # include <sysdeps/mach/hurd/tls.h> -/* Indiciate that TLS support is available. */ -# define USE_TLS 1 - /* The TCB can have any size and the memory following the address the thread pointer points to is unspecified. Allocate the TCB there. */ # define TLS_TCB_AT_TP 1 diff --git a/sysdeps/powerpc/powerpc32/dl-machine.c b/sysdeps/powerpc/powerpc32/dl-machine.c index 4120a02382..fc460993b1 100644 --- a/sysdeps/powerpc/powerpc32/dl-machine.c +++ b/sysdeps/powerpc/powerpc32/dl-machine.c @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation functions. PowerPC version. - Copyright (C) 1995-2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1995-2003, 2004, 2005, 2006 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 @@ -564,13 +564,12 @@ __process_machine_rela (struct link_map *map, } break; -#ifdef USE_TLS #define CHECK_STATIC_TLS(map, sym_map) \ do { \ if (__builtin_expect ((sym_map)->l_tls_offset == NO_TLS_OFFSET, 0)) \ _dl_allocate_static_tls (sym_map); \ } while (0) -# define DO_TLS_RELOC(suffix) \ +#define DO_TLS_RELOC(suffix) \ case R_PPC_DTPREL##suffix: \ /* During relocation all TLS symbols are defined and used. \ Therefore the offset is already correct. */ \ @@ -609,7 +608,6 @@ __process_machine_rela (struct link_map *map, DO_TLS_RELOC (16_LO) DO_TLS_RELOC (16_HI) DO_TLS_RELOC (16_HA) -#endif default: _dl_reloc_bad_type (map, rinfo, 0); diff --git a/sysdeps/powerpc/powerpc32/dl-machine.h b/sysdeps/powerpc/powerpc32/dl-machine.h index 496fa71ecc..a50ffdd1c2 100644 --- a/sysdeps/powerpc/powerpc32/dl-machine.h +++ b/sysdeps/powerpc/powerpc32/dl-machine.h @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation inline functions. PowerPC version. - Copyright (C) 1995-2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 1995-2002, 2003, 2005, 2006 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 @@ -138,7 +138,7 @@ __elf_preferred_address(struct link_map *loader, size_t maplength, /* We never want to use a PLT entry as the destination of a reloc, when what is being relocated is a branch. This is partly for efficiency, but mostly so we avoid loops. */ -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD #define elf_machine_type_class(type) \ ((((type) == R_PPC_JMP_SLOT \ || (type) == R_PPC_REL24 \ @@ -330,7 +330,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, *reloc_addr = value; break; -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \ +#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \ && !defined RESOLVE_CONFLICT_FIND_MAP # ifdef RTLD_BOOTSTRAP # define NOT_BOOTSTRAP 0 @@ -361,7 +361,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, *reloc_addr = TLS_TPREL_VALUE (sym_map, sym, reloc); } break; -#endif /* USE_TLS etc. */ +#endif case R_PPC_JMP_SLOT: #ifdef RESOLVE_CONFLICT_FIND_MAP diff --git a/sysdeps/powerpc/powerpc32/sysdep.h b/sysdeps/powerpc/powerpc32/sysdep.h index 8fc624ebd9..88cfe71e0b 100644 --- a/sysdeps/powerpc/powerpc32/sysdep.h +++ b/sysdeps/powerpc/powerpc32/sysdep.h @@ -96,7 +96,7 @@ #endif #if defined SHARED && defined DO_VERSIONING && defined PIC \ - && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE && !defined NO_HIDDEN + && !defined NO_HIDDEN # undef HIDDEN_JUMPTARGET # define HIDDEN_JUMPTARGET(name) __GI_##name##@local #endif diff --git a/sysdeps/powerpc/powerpc64/dl-machine.h b/sysdeps/powerpc/powerpc64/dl-machine.h index cec271bb3a..89a69e1a23 100644 --- a/sysdeps/powerpc/powerpc64/dl-machine.h +++ b/sysdeps/powerpc/powerpc64/dl-machine.h @@ -1,7 +1,6 @@ /* Machine-dependent ELF dynamic relocation inline functions. PowerPC64 version. - Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. + Copyright 1995-2005, 2006 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 @@ -260,7 +259,7 @@ BODY_PREFIX "_dl_start_user:\n" \ 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. */ -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD #define elf_machine_type_class(type) \ /* This covers all the TLS relocs, though most won't appear. */ \ (((((type) >= R_PPC64_DTPMOD64 && (type) <= R_PPC64_TPREL16_HIGHESTA) \ @@ -495,7 +494,7 @@ elf_machine_rela_relative (Elf64_Addr l_addr, const Elf64_Rela *reloc, *reloc_addr = l_addr + reloc->r_addend; } -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD /* This computes the value used by TPREL* relocs. */ auto inline Elf64_Addr __attribute__ ((always_inline, const)) elf_machine_tprel (struct link_map *map, @@ -562,7 +561,7 @@ elf_machine_rela (struct link_map *map, #endif return; -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD case R_PPC64_DTPMOD64: # ifdef RTLD_BOOTSTRAP /* During startup the dynamic linker is always index 1. */ @@ -645,7 +644,7 @@ elf_machine_rela (struct link_map *map, value = elf_machine_tprel (map, sym_map, sym, reloc); *(Elf64_Half *) reloc_addr = PPC_HIGHESTA (value); break; -#endif /* USE_TLS etc. */ +#endif #ifndef RTLD_BOOTSTRAP /* None of the following appear in ld.so */ case R_PPC64_ADDR16_LO_DS: diff --git a/sysdeps/s390/libc-tls.c b/sysdeps/s390/libc-tls.c index f177f436e9..766d565a9c 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 Free Software Foundation, Inc. + Copyright (C) 2003, 2005, 2006 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 @@ -20,11 +20,9 @@ #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. */ @@ -33,5 +31,3 @@ __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 8bbf858fbf..64bf3423b6 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 + Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. Contributed by Carl Pederson & Martin Schwidefsky. This file is part of the GNU C Library. @@ -209,17 +209,11 @@ _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. */ -#ifdef USE_TLS -# define elf_machine_type_class(type) \ +#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 @@ -315,7 +309,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, *reloc_addr = value + reloc->r_addend; break; -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \ +#if (!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 5026a2edad..fa893befdf 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, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2001-2005, 2006 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -192,17 +192,11 @@ _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. */ -#ifdef USE_TLS -# define elf_machine_type_class(type) \ +#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 @@ -294,7 +288,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, *reloc_addr = value + reloc->r_addend; break; -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \ +#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \ && !defined RESOLVE_CONFLICT_FIND_MAP case R_390_TLS_DTPMOD: # ifdef RTLD_BOOTSTRAP diff --git a/sysdeps/sh/dl-machine.h b/sysdeps/sh/dl-machine.h index e73c6d79c3..78f70e3880 100644 --- a/sysdeps/sh/dl-machine.h +++ b/sysdeps/sh/dl-machine.h @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation inline functions. SH version. - Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 + Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -208,7 +208,7 @@ __fpscr_values:\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. */ -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD # define elf_machine_type_class(type) \ ((((type) == R_SH_JMP_SLOT || (type) == R_SH_TLS_DTPMOD32 \ || (type) == R_SH_TLS_DTPOFF32 || (type) == R_SH_TLS_TPOFF32) \ @@ -354,7 +354,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, /* These addresses are always aligned. */ *reloc_addr = value; break; -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD /* XXX Remove TLS relocations which are not needed. */ case R_SH_TLS_DTPMOD32: # ifdef RTLD_BOOTSTRAP diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h index 02dabaabb4..19aac6a7fe 100644 --- a/sysdeps/sparc/sparc32/dl-machine.h +++ b/sysdeps/sparc/sparc32/dl-machine.h @@ -188,7 +188,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) PLT entries should not be allowed to 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. */ -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD # define elf_machine_type_class(type) \ ((((type) == R_SPARC_JMP_SLOT \ || ((type) >= R_SPARC_TLS_GD_HI22 && (type) <= R_SPARC_TLS_TPOFF64)) \ @@ -459,7 +459,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, so we can optimize the first instruction of .plt out. */ sparc_fixup_plt (reloc, reloc_addr, value, 0); break; -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \ +#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \ && !defined RESOLVE_CONFLICT_FIND_MAP case R_SPARC_TLS_DTPMOD32: /* Get the information from the link map returned by the diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h index 314a784dbc..3eee672912 100644 --- a/sysdeps/sparc/sparc64/dl-machine.h +++ b/sysdeps/sparc/sparc64/dl-machine.h @@ -240,7 +240,7 @@ elf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc, PLT entries should not be allowed to 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. */ -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD # define elf_machine_type_class(type) \ ((((type) == R_SPARC_JMP_SLOT \ || ((type) >= R_SPARC_TLS_GD_HI22 && (type) <= R_SPARC_TLS_TPOFF64)) \ @@ -589,7 +589,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, sparc64_fixup_plt (map, reloc, reloc_addr, value, reloc->r_addend, 0); #endif break; -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \ +#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \ && !defined RESOLVE_CONFLICT_FIND_MAP case R_SPARC_TLS_DTPMOD64: /* Get the information from the link map returned by the diff --git a/sysdeps/unix/sysv/linux/i386/sigaction.c b/sysdeps/unix/sysv/linux/i386/sigaction.c index 299574dac4..b5c1b98573 100644 --- a/sysdeps/unix/sysv/linux/i386/sigaction.c +++ b/sysdeps/unix/sysv/linux/i386/sigaction.c @@ -1,5 +1,5 @@ /* POSIX.1 `sigaction' call for Linux/i386. - Copyright (C) 1991,1995-2000,2002-2004,2005 Free Software Foundation, Inc. + Copyright (C) 1991,1995-2000,2002-2005,2006 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 @@ -46,18 +46,10 @@ int __libc_missing_rt_sigs; /* Using the hidden attribute here does not change the code but it helps to avoid warnings. */ -#if defined HAVE_HIDDEN && defined HAVE_VISIBILITY_ATTRIBUTE \ - && !defined HAVE_BROKEN_VISIBILITY_ATTRIBUTE -# ifdef __NR_rt_sigaction +#ifdef __NR_rt_sigaction extern void restore_rt (void) asm ("__restore_rt") attribute_hidden; -# endif -extern void restore (void) asm ("__restore") attribute_hidden; -#else -# ifdef __NR_rt_sigaction -static void restore_rt (void) asm ("__restore_rt"); -# endif -static void restore (void) asm ("__restore"); #endif +extern void restore (void) asm ("__restore") attribute_hidden; /* If ACT is not NULL, change the action for SIG to *ACT. diff --git a/sysdeps/unix/sysv/linux/x86_64/sigaction.c b/sysdeps/unix/sysv/linux/x86_64/sigaction.c index d6f4558cef..b83e98a77e 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sigaction.c +++ b/sysdeps/unix/sysv/linux/x86_64/sigaction.c @@ -1,5 +1,5 @@ /* POSIX.1 `sigaction' call for Linux/x86-64. - Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003, 2005, 2006 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 @@ -38,12 +38,7 @@ /* Using the hidden attribute here does not change the code but it helps to avoid warnings. */ -#if defined HAVE_HIDDEN && defined HAVE_VISIBILITY_ATTRIBUTE \ - && !defined HAVE_BROKEN_VISIBILITY_ATTRIBUTE extern void restore_rt (void) asm ("__restore_rt") attribute_hidden; -#else -static void restore_rt (void) asm ("__restore_rt"); -#endif /* If ACT is not NULL, change the action for SIG to *ACT. diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h index 73e271775a..31a7013d50 100644 --- a/sysdeps/x86_64/dl-machine.h +++ b/sysdeps/x86_64/dl-machine.h @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation inline functions. x86-64 version. - Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2001-2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>. @@ -190,7 +190,7 @@ _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. */ -#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) +#if !defined RTLD_BOOTSTRAP || USE___THREAD # define elf_machine_type_class(type) \ ((((type) == R_X86_64_JUMP_SLOT \ || (type) == R_X86_64_DTPMOD64 \ @@ -300,7 +300,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, *reloc_addr = value + reloc->r_addend; break; -#if defined USE_TLS && !defined RESOLVE_CONFLICT_FIND_MAP +#ifndef RESOLVE_CONFLICT_FIND_MAP case R_X86_64_DTPMOD64: # ifdef RTLD_BOOTSTRAP /* During startup the dynamic linker is always the module @@ -339,7 +339,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, - sym_map->l_tls_offset); } break; -#endif /* use TLS */ +#endif #ifndef RTLD_BOOTSTRAP case R_X86_64_64: |