2000-10-15 03:20:01 +00:00
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/* Machine-dependent ELF dynamic relocation inline functions. PA-RISC version.
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2011-10-05 09:52:45 +00:00
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Copyright (C) 1995-1997,1999-2003,2011
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* elf/dynamic-link.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Don't assume
reloc_addr is aligned.
* sysdeps/alpha/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/arm/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/cris/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/hppa/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/ia64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/m68k/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/mips/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc64/dl-machine.h
(elf_machine_rela_relative, elf_machine_rela): Adjust.
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative):
* sysdeps/sh/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/x86_64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
2003-07-31 06:33:52 +00:00
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Free Software Foundation, Inc.
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2000-10-15 03:20:01 +00:00
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Contributed by David Huggins-Daines <dhd@debian.org>
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
|
2001-07-06 04:56:23 +00:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
|
2000-10-15 03:20:01 +00:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
2001-07-06 04:56:23 +00:00
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Lesser General Public License for more details.
|
2000-10-15 03:20:01 +00:00
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2001-07-06 04:56:23 +00:00
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You should have received a copy of the GNU Lesser General Public
|
2012-03-09 23:56:38 +00:00
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License along with the GNU C Library. If not, see
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<http://www.gnu.org/licenses/>. */
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2000-10-15 03:20:01 +00:00
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#ifndef dl_machine_h
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#define dl_machine_h 1
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#define ELF_MACHINE_NAME "hppa"
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#include <sys/param.h>
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2004-04-17 22:53:29 +00:00
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#include <assert.h>
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2000-10-15 03:20:01 +00:00
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#include <string.h>
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#include <link.h>
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2004-04-17 22:53:29 +00:00
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#include <errno.h>
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#include <dl-fptr.h>
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#include <abort-instr.h>
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
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#include <tls.h>
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2004-04-17 22:53:29 +00:00
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2011-10-05 09:52:45 +00:00
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/* These two definitions must match the definition of the stub in
|
2004-04-17 22:53:29 +00:00
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bfd/elf32-hppa.c (see plt_stub[]).
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2011-10-05 09:52:45 +00:00
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2004-04-17 22:53:29 +00:00
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a. Define the size of the *entire* stub we place at the end of the PLT
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table (right up against the GOT).
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2011-10-05 09:52:45 +00:00
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2004-04-17 22:53:29 +00:00
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b. Define the number of bytes back from the GOT to the entry point of
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the PLT stub. You see the PLT stub must be entered in the middle
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2011-10-05 09:52:45 +00:00
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so it can depwi to find it's own address (long jump stub)
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2004-04-17 22:53:29 +00:00
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c. Define the size of a single PLT entry so we can jump over the
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last entry to get the stub address */
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2011-10-05 09:52:45 +00:00
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2004-04-17 22:53:29 +00:00
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#define SIZEOF_PLT_STUB (7*4)
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2000-10-15 03:20:01 +00:00
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#define GOT_FROM_PLT_STUB (4*4)
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2004-04-17 22:53:29 +00:00
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#define PLT_ENTRY_SIZE (2*4)
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2000-10-15 03:20:01 +00:00
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2004-04-17 22:53:29 +00:00
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/* Initialize the function descriptor table before relocations */
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static inline void
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__hppa_init_bootstrap_fdesc_table (struct link_map *map)
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2000-10-15 03:20:01 +00:00
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{
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2004-04-17 22:53:29 +00:00
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ElfW(Addr) *boot_table;
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/* Careful: this will be called before got has been relocated... */
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ELF_MACHINE_LOAD_ADDRESS(boot_table,_dl_boot_fptr_table);
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2000-10-15 03:20:01 +00:00
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2004-04-17 22:53:29 +00:00
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map->l_mach.fptr_table_len = ELF_MACHINE_BOOT_FPTR_TABLE_LEN;
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map->l_mach.fptr_table = boot_table;
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}
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2000-10-15 03:20:01 +00:00
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2004-04-17 22:53:29 +00:00
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#define ELF_MACHINE_BEFORE_RTLD_RELOC(dynamic_info) \
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__hppa_init_bootstrap_fdesc_table (&bootstrap_map);
|
2000-10-15 03:20:01 +00:00
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2000-10-20 17:04:28 +00:00
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/* Return nonzero iff ELF header is compatible with the running host. */
|
2000-10-15 03:20:01 +00:00
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static inline int
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2000-10-20 17:04:28 +00:00
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elf_machine_matches_host (const Elf32_Ehdr *ehdr)
|
2000-10-15 03:20:01 +00:00
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{
|
2000-10-20 17:04:28 +00:00
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return ehdr->e_machine == EM_PARISC;
|
2000-10-15 03:20:01 +00:00
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}
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/* Return the link-time address of _DYNAMIC. */
|
2004-04-17 22:53:29 +00:00
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static inline Elf32_Addr
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elf_machine_dynamic (void) __attribute__ ((const));
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2000-10-15 03:20:01 +00:00
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static inline Elf32_Addr
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elf_machine_dynamic (void)
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{
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Elf32_Addr dynamic;
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2004-04-17 22:53:29 +00:00
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asm ("b,l 1f,%0\n"
|
2001-06-06 11:52:59 +00:00
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" depi 0,31,2,%0\n"
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"1: addil L'_GLOBAL_OFFSET_TABLE_ - ($PIC_pcrel$0 - 8),%0\n"
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" ldw R'_GLOBAL_OFFSET_TABLE_ - ($PIC_pcrel$0 - 12)(%%r1),%0\n"
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2004-04-17 22:53:29 +00:00
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: "=r" (dynamic) : : "r1");
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2000-10-15 03:20:01 +00:00
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return dynamic;
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}
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/* Return the run-time load address of the shared object. */
|
2004-04-17 22:53:29 +00:00
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static inline Elf32_Addr
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elf_machine_load_address (void) __attribute__ ((const));
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2000-10-15 03:20:01 +00:00
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static inline Elf32_Addr
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elf_machine_load_address (void)
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{
|
2004-04-17 22:53:29 +00:00
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Elf32_Addr dynamic;
|
2000-10-15 03:20:01 +00:00
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|
2001-06-06 11:52:59 +00:00
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asm (
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" b,l 1f,%0\n"
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" depi 0,31,2,%0\n"
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"1: addil L'_DYNAMIC - ($PIC_pcrel$0 - 8),%0\n"
|
2004-04-17 22:53:29 +00:00
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" ldo R'_DYNAMIC - ($PIC_pcrel$0 - 12)(%%r1),%0\n"
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: "=r" (dynamic) : : "r1");
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2000-10-15 03:20:01 +00:00
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|
2004-04-17 22:53:29 +00:00
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|
return dynamic - elf_machine_dynamic ();
|
2000-10-15 03:20:01 +00:00
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}
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|
2011-10-05 09:52:45 +00:00
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/* Fixup a PLT entry to bounce directly to the function at VALUE. */
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static inline struct fdesc __attribute__ ((always_inline))
|
2000-10-15 03:20:01 +00:00
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elf_machine_fixup_plt (struct link_map *map, lookup_t t,
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const Elf32_Rela *reloc,
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
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Elf32_Addr *reloc_addr, struct fdesc value)
|
2000-10-15 03:20:01 +00:00
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{
|
2006-09-07 16:34:43 +00:00
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volatile Elf32_Addr *rfdesc = reloc_addr;
|
2004-04-17 22:53:29 +00:00
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/* map is the link_map for the caller, t is the link_map for the object
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being called */
|
2006-09-07 16:34:43 +00:00
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rfdesc[1] = value.gp;
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
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/* Need to ensure that the gp is visible before the code
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entry point is updated */
|
2006-09-07 16:34:43 +00:00
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|
rfdesc[0] = value.ip;
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
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|
return value;
|
2004-04-17 22:53:29 +00:00
|
|
|
}
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|
2000-10-15 03:20:01 +00:00
|
|
|
/* Return the final value of a plt relocation. */
|
2011-10-05 09:52:45 +00:00
|
|
|
static inline struct fdesc
|
2000-10-15 03:20:01 +00:00
|
|
|
elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc,
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
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|
struct fdesc value)
|
2000-10-15 03:20:01 +00:00
|
|
|
{
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
/* We are rela only, return a function descriptor as a plt entry. */
|
|
|
|
return (struct fdesc) { value.ip + reloc->r_addend, value.gp };
|
2000-10-15 03:20:01 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Set up the loaded object described by L so its unrelocated PLT
|
|
|
|
entries will jump to the on-demand fixup code in dl-runtime.c. */
|
|
|
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|
|
static inline int
|
|
|
|
elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
|
|
|
|
{
|
2004-04-17 22:53:29 +00:00
|
|
|
Elf32_Addr *got = NULL;
|
|
|
|
Elf32_Addr l_addr, iplt, jmprel, end_jmprel, r_type, r_sym;
|
|
|
|
const Elf32_Rela *reloc;
|
|
|
|
struct fdesc *fptr;
|
|
|
|
static union {
|
|
|
|
unsigned char c[8];
|
|
|
|
Elf32_Addr i[2];
|
|
|
|
} sig = {{0x00,0xc0,0xff,0xee, 0xde,0xad,0xbe,0xef}};
|
2011-10-05 09:52:45 +00:00
|
|
|
|
2004-04-17 22:53:29 +00:00
|
|
|
/* If we don't have a PLT we can just skip all this... */
|
|
|
|
if (__builtin_expect (l->l_info[DT_JMPREL] == NULL,0))
|
|
|
|
return lazy;
|
2011-10-05 09:52:45 +00:00
|
|
|
|
|
|
|
/* All paths use these values */
|
2004-04-17 22:53:29 +00:00
|
|
|
l_addr = l->l_addr;
|
|
|
|
jmprel = D_PTR(l, l_info[DT_JMPREL]);
|
|
|
|
end_jmprel = jmprel + l->l_info[DT_PLTRELSZ]->d_un.d_val;
|
2011-10-05 09:52:45 +00:00
|
|
|
|
2000-10-15 03:20:01 +00:00
|
|
|
extern void _dl_runtime_resolve (void);
|
|
|
|
extern void _dl_runtime_profile (void);
|
2011-10-05 09:52:45 +00:00
|
|
|
|
2004-04-17 22:53:29 +00:00
|
|
|
/* Linking lazily */
|
|
|
|
if (lazy)
|
2000-10-15 03:20:01 +00:00
|
|
|
{
|
2004-04-17 22:53:29 +00:00
|
|
|
/* FIXME: Search for the got, but backwards through the relocs, technically we should
|
2011-10-05 09:52:45 +00:00
|
|
|
find it on the first try. However, assuming the relocs got out of order the
|
|
|
|
routine is made a bit more robust by searching them all in case of failure. */
|
2004-04-17 22:53:29 +00:00
|
|
|
for (iplt = (end_jmprel - sizeof(Elf32_Rela)); iplt >= jmprel; iplt -= sizeof (Elf32_Rela))
|
2011-10-05 09:52:45 +00:00
|
|
|
{
|
|
|
|
|
2004-04-17 22:53:29 +00:00
|
|
|
reloc = (const Elf32_Rela *) iplt;
|
2011-10-05 09:52:45 +00:00
|
|
|
r_type = ELF32_R_TYPE (reloc->r_info);
|
|
|
|
r_sym = ELF32_R_SYM (reloc->r_info);
|
2004-04-17 22:53:29 +00:00
|
|
|
|
2011-10-05 09:52:45 +00:00
|
|
|
got = (Elf32_Addr *) (reloc->r_offset + l_addr + PLT_ENTRY_SIZE + SIZEOF_PLT_STUB);
|
2004-04-17 22:53:29 +00:00
|
|
|
|
2011-10-05 09:52:45 +00:00
|
|
|
/* If we aren't an IPLT, and we aren't NONE then it's a bad reloc */
|
|
|
|
if (__builtin_expect (r_type != R_PARISC_IPLT, 0))
|
2004-04-17 22:53:29 +00:00
|
|
|
{
|
|
|
|
if (__builtin_expect (r_type != R_PARISC_NONE, 0))
|
2011-10-05 09:52:45 +00:00
|
|
|
_dl_reloc_bad_type (l, r_type, 1);
|
2004-04-17 22:53:29 +00:00
|
|
|
continue;
|
|
|
|
}
|
2011-10-05 09:52:45 +00:00
|
|
|
|
|
|
|
/* Check for the plt_stub that binutils placed here for us
|
|
|
|
to use with _dl_runtime_resolve */
|
|
|
|
if (got[-2] != sig.i[0] || got[-1] != sig.i[1])
|
|
|
|
{
|
|
|
|
got = NULL; /* Not the stub... keep looking */
|
|
|
|
}
|
|
|
|
else
|
2004-04-17 22:53:29 +00:00
|
|
|
{
|
2011-10-05 09:52:45 +00:00
|
|
|
/* Found the GOT! */
|
|
|
|
register Elf32_Addr ltp __asm__ ("%r19");
|
|
|
|
|
|
|
|
/* Identify this shared object. Second entry in the got. */
|
|
|
|
got[1] = (Elf32_Addr) l;
|
|
|
|
|
|
|
|
/* This function will be called to perform the relocation. */
|
|
|
|
if (__builtin_expect (!profile, 1))
|
|
|
|
{
|
|
|
|
/* If a static application called us, then _dl_runtime_resolve is not
|
2004-04-17 22:53:29 +00:00
|
|
|
a function descriptor, but the *real* address of the function... */
|
|
|
|
if((unsigned long) &_dl_runtime_resolve & 3)
|
|
|
|
{
|
2011-10-05 09:52:45 +00:00
|
|
|
got[-2] = (Elf32_Addr) ((struct fdesc *)
|
|
|
|
((unsigned long) &_dl_runtime_resolve & ~3))->ip;
|
2004-04-17 22:53:29 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Static executable! */
|
2011-10-05 09:52:45 +00:00
|
|
|
got[-2] = (Elf32_Addr) &_dl_runtime_resolve;
|
2004-04-17 22:53:29 +00:00
|
|
|
}
|
2011-10-05 09:52:45 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (GLRO(dl_profile) != NULL
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
&& _dl_name_match_p (GLRO(dl_profile), l))
|
2011-10-05 09:52:45 +00:00
|
|
|
{
|
2004-04-17 22:53:29 +00:00
|
|
|
/* This is the object we are looking for. Say that
|
2011-10-05 09:52:45 +00:00
|
|
|
we really want profiling and the timers are
|
|
|
|
started. */
|
|
|
|
GL(dl_profile_map) = l;
|
|
|
|
}
|
2004-04-17 22:53:29 +00:00
|
|
|
|
2009-02-22 17:02:14 +00:00
|
|
|
if((unsigned long) &_dl_runtime_profile & 3)
|
2004-04-17 22:53:29 +00:00
|
|
|
{
|
2011-10-05 09:52:45 +00:00
|
|
|
got[-2] = (Elf32_Addr) ((struct fdesc *)
|
|
|
|
((unsigned long) &_dl_runtime_profile & ~3))->ip;
|
2004-04-17 22:53:29 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Static executable */
|
2011-10-05 09:52:45 +00:00
|
|
|
got[-2] = (Elf32_Addr) &_dl_runtime_profile;
|
2004-04-17 22:53:29 +00:00
|
|
|
}
|
2011-10-05 09:52:45 +00:00
|
|
|
}
|
|
|
|
/* Plunk in the gp of this function descriptor so we
|
|
|
|
can make the call to _dl_runtime_xxxxxx */
|
|
|
|
got[-1] = ltp;
|
|
|
|
break;
|
|
|
|
/* Done looking for the GOT, and stub is setup */
|
|
|
|
} /* else we found the GOT */
|
|
|
|
} /* for, walk the relocs backwards */
|
|
|
|
|
|
|
|
if(!got)
|
|
|
|
return 0; /* No lazy linking for you! */
|
|
|
|
|
|
|
|
/* Process all the relocs, now that we know the GOT... */
|
2000-10-15 03:20:01 +00:00
|
|
|
for (iplt = jmprel; iplt < end_jmprel; iplt += sizeof (Elf32_Rela))
|
|
|
|
{
|
|
|
|
reloc = (const Elf32_Rela *) iplt;
|
|
|
|
r_type = ELF32_R_TYPE (reloc->r_info);
|
|
|
|
r_sym = ELF32_R_SYM (reloc->r_info);
|
|
|
|
|
|
|
|
if (__builtin_expect (r_type == R_PARISC_IPLT, 1))
|
|
|
|
{
|
2004-04-17 22:53:29 +00:00
|
|
|
fptr = (struct fdesc *) (reloc->r_offset + l_addr);
|
2000-10-15 03:20:01 +00:00
|
|
|
if (r_sym != 0)
|
|
|
|
{
|
|
|
|
/* Relocate the pointer to the stub. */
|
2004-04-17 22:53:29 +00:00
|
|
|
fptr->ip = (Elf32_Addr) got - GOT_FROM_PLT_STUB;
|
|
|
|
|
2000-10-15 03:20:01 +00:00
|
|
|
/* Instead of the LTP value, we put the reloc offset
|
|
|
|
here. The trampoline code will load the proper
|
|
|
|
LTP and pass the reloc offset to the fixup
|
|
|
|
function. */
|
|
|
|
fptr->gp = iplt - jmprel;
|
2004-04-17 22:53:29 +00:00
|
|
|
} /* r_sym != 0 */
|
2000-10-15 03:20:01 +00:00
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Relocate this *ABS* entry. */
|
2004-04-17 22:53:29 +00:00
|
|
|
fptr->ip = reloc->r_addend + l_addr;
|
2000-10-15 03:20:01 +00:00
|
|
|
fptr->gp = D_PTR (l, l_info[DT_PLTGOT]);
|
|
|
|
}
|
2004-04-17 22:53:29 +00:00
|
|
|
} /* r_type == R_PARISC_IPLT */
|
2011-10-05 09:52:45 +00:00
|
|
|
} /* for all the relocations */
|
2004-04-17 22:53:29 +00:00
|
|
|
} /* if lazy */
|
|
|
|
else
|
|
|
|
{
|
|
|
|
for (iplt = jmprel; iplt < end_jmprel; iplt += sizeof (Elf32_Rela))
|
2011-10-05 09:52:45 +00:00
|
|
|
{
|
|
|
|
reloc = (const Elf32_Rela *) iplt;
|
|
|
|
r_type = ELF32_R_TYPE (reloc->r_info);
|
|
|
|
r_sym = ELF32_R_SYM (reloc->r_info);
|
|
|
|
|
|
|
|
if (__builtin_expect ((r_type == R_PARISC_IPLT) && (r_sym == 0), 1))
|
|
|
|
{
|
|
|
|
fptr = (struct fdesc *) (reloc->r_offset + l_addr);
|
|
|
|
/* Relocate this *ABS* entry, set only the gp, the rest is set later
|
|
|
|
when elf_machine_rela_relative is called (WITHOUT the linkmap) */
|
|
|
|
fptr->gp = D_PTR (l, l_info[DT_PLTGOT]);
|
|
|
|
} /* r_type == R_PARISC_IPLT */
|
|
|
|
} /* for all the relocations */
|
|
|
|
}
|
2000-10-15 03:20:01 +00:00
|
|
|
return lazy;
|
|
|
|
}
|
|
|
|
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
|
|
|
|
/* Names of the architecture-specific auditing callback functions. */
|
|
|
|
#define ARCH_LA_PLTENTER hppa_gnu_pltenter
|
|
|
|
#define ARCH_LA_PLTEXIT hppa_gnu_pltexit
|
|
|
|
|
2000-10-15 03:20:01 +00:00
|
|
|
/* Initial entry point code for the dynamic linker.
|
|
|
|
The C function `_dl_start' is the real entry point;
|
|
|
|
its return value is the user program's entry point. */
|
|
|
|
|
2001-04-24 19:38:55 +00:00
|
|
|
#define RTLD_START \
|
|
|
|
/* Set up dp for any non-PIC lib constructors that may be called. */ \
|
2004-04-17 22:53:29 +00:00
|
|
|
static struct link_map * __attribute__((used)) \
|
2001-06-06 11:52:59 +00:00
|
|
|
set_dp (struct link_map *map) \
|
|
|
|
{ \
|
|
|
|
register Elf32_Addr dp asm ("%r27"); \
|
|
|
|
dp = D_PTR (map, l_info[DT_PLTGOT]); \
|
|
|
|
asm volatile ("" : : "r" (dp)); \
|
|
|
|
return map; \
|
|
|
|
} \
|
|
|
|
\
|
|
|
|
asm ( \
|
|
|
|
" .text\n" \
|
|
|
|
" .globl _start\n" \
|
|
|
|
" .type _start,@function\n" \
|
|
|
|
"_start:\n" \
|
|
|
|
/* The kernel does not give us an initial stack frame. */ \
|
|
|
|
" ldo 64(%sp),%sp\n" \
|
|
|
|
/* Save the relevant arguments (yes, those are the correct \
|
|
|
|
registers, the kernel is weird) in their stack slots. */ \
|
|
|
|
" stw %r25,-40(%sp)\n" /* argc */ \
|
|
|
|
" stw %r24,-44(%sp)\n" /* argv */ \
|
|
|
|
\
|
2004-04-17 22:53:29 +00:00
|
|
|
/* We need the LTP, and we need it now. \
|
|
|
|
$PIC_pcrel$0 points 8 bytes past the current instruction, \
|
|
|
|
just like a branch reloc. This sequence gets us the \
|
|
|
|
runtime address of _DYNAMIC. */ \
|
2001-06-06 11:52:59 +00:00
|
|
|
" bl 0f,%r19\n" \
|
|
|
|
" depi 0,31,2,%r19\n" /* clear priviledge bits */ \
|
|
|
|
"0: addil L'_DYNAMIC - ($PIC_pcrel$0 - 8),%r19\n" \
|
|
|
|
" ldo R'_DYNAMIC - ($PIC_pcrel$0 - 12)(%r1),%r26\n" \
|
|
|
|
\
|
2004-04-17 22:53:29 +00:00
|
|
|
/* The link time address is stored in the first entry of the \
|
|
|
|
GOT. */ \
|
2001-06-06 11:52:59 +00:00
|
|
|
" addil L'_GLOBAL_OFFSET_TABLE_ - ($PIC_pcrel$0 - 16),%r19\n" \
|
|
|
|
" ldw R'_GLOBAL_OFFSET_TABLE_ - ($PIC_pcrel$0 - 20)(%r1),%r20\n" \
|
|
|
|
\
|
|
|
|
" sub %r26,%r20,%r20\n" /* Calculate load offset */ \
|
|
|
|
\
|
2004-04-17 22:53:29 +00:00
|
|
|
/* Rummage through the dynamic entries, looking for \
|
|
|
|
DT_PLTGOT. */ \
|
2001-06-06 11:52:59 +00:00
|
|
|
" ldw,ma 8(%r26),%r19\n" \
|
|
|
|
"1: cmpib,=,n 3,%r19,2f\n" /* tag == DT_PLTGOT? */ \
|
|
|
|
" cmpib,<>,n 0,%r19,1b\n" \
|
|
|
|
" ldw,ma 8(%r26),%r19\n" \
|
|
|
|
\
|
|
|
|
/* Uh oh! We didn't find one. Abort. */ \
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
" iitlbp %r0,(%sr0,%r0)\n" \
|
2001-06-06 11:52:59 +00:00
|
|
|
\
|
|
|
|
"2: ldw -4(%r26),%r19\n" /* Found it, load value. */ \
|
|
|
|
" add %r19,%r20,%r19\n" /* And add the load offset. */ \
|
|
|
|
\
|
|
|
|
/* Our initial stack layout is rather different from everyone \
|
|
|
|
else's due to the unique PA-RISC ABI. As far as I know it \
|
|
|
|
looks like this: \
|
|
|
|
\
|
|
|
|
----------------------------------- (this frame created above) \
|
|
|
|
| 32 bytes of magic | \
|
|
|
|
|---------------------------------| \
|
|
|
|
| 32 bytes argument/sp save area | \
|
2004-04-17 22:53:29 +00:00
|
|
|
|---------------------------------| ((current->mm->env_end) \
|
|
|
|
| N bytes of slack | + 63 & ~63) \
|
2001-06-06 11:52:59 +00:00
|
|
|
|---------------------------------| \
|
|
|
|
| envvar and arg strings | \
|
|
|
|
|---------------------------------| \
|
|
|
|
| ELF auxiliary info | \
|
|
|
|
| (up to 28 words) | \
|
|
|
|
|---------------------------------| \
|
|
|
|
| Environment variable pointers | \
|
|
|
|
| upwards to NULL | \
|
|
|
|
|---------------------------------| \
|
|
|
|
| Argument pointers | \
|
|
|
|
| upwards to NULL | \
|
|
|
|
|---------------------------------| \
|
|
|
|
| argc (1 word) | \
|
|
|
|
----------------------------------- \
|
|
|
|
\
|
|
|
|
So, obviously, we can't just pass %sp to _dl_start. That's \
|
|
|
|
okay, argv-4 will do just fine. \
|
|
|
|
\
|
|
|
|
The pleasant part of this is that if we need to skip \
|
|
|
|
arguments we can just decrement argc and move argv, because \
|
|
|
|
the stack pointer is utterly unrelated to the location of \
|
|
|
|
the environment and argument vectors. */ \
|
|
|
|
\
|
|
|
|
/* This is always within range so we'll be okay. */ \
|
|
|
|
" bl _dl_start,%rp\n" \
|
|
|
|
" ldo -4(%r24),%r26\n" \
|
|
|
|
\
|
|
|
|
" .globl _dl_start_user\n" \
|
|
|
|
" .type _dl_start_user,@function\n" \
|
|
|
|
"_dl_start_user:\n" \
|
|
|
|
/* Save the entry point in %r3. */ \
|
|
|
|
" copy %ret0,%r3\n" \
|
|
|
|
\
|
|
|
|
/* Remember the lowest stack address. */ \
|
|
|
|
" addil LT'__libc_stack_end,%r19\n" \
|
|
|
|
" ldw RT'__libc_stack_end(%r1),%r20\n" \
|
|
|
|
" stw %sp,0(%r20)\n" \
|
|
|
|
\
|
|
|
|
/* See if we were called as a command with the executable file \
|
|
|
|
name as an extra leading argument. */ \
|
|
|
|
" addil LT'_dl_skip_args,%r19\n" \
|
|
|
|
" ldw RT'_dl_skip_args(%r1),%r20\n" \
|
|
|
|
" ldw 0(%r20),%r20\n" \
|
|
|
|
\
|
|
|
|
" ldw -40(%sp),%r25\n" /* argc */ \
|
2004-04-17 22:53:29 +00:00
|
|
|
" comib,= 0,%r20,.Lnofix\n" /* FIXME: Mispredicted branch */\
|
2001-06-06 11:52:59 +00:00
|
|
|
" ldw -44(%sp),%r24\n" /* argv (delay slot) */ \
|
|
|
|
\
|
|
|
|
" sub %r25,%r20,%r25\n" \
|
|
|
|
" stw %r25,-40(%sp)\n" \
|
|
|
|
" sh2add %r20,%r24,%r24\n" \
|
|
|
|
" stw %r24,-44(%sp)\n" \
|
|
|
|
\
|
|
|
|
".Lnofix:\n" \
|
2002-02-28 22:36:33 +00:00
|
|
|
" addil LT'_rtld_local,%r19\n" \
|
|
|
|
" ldw RT'_rtld_local(%r1),%r26\n" \
|
2001-06-06 11:52:59 +00:00
|
|
|
" bl set_dp, %r2\n" \
|
|
|
|
" ldw 0(%r26),%r26\n" \
|
|
|
|
\
|
|
|
|
/* Call _dl_init(_dl_loaded, argc, argv, envp). */ \
|
|
|
|
" copy %r28,%r26\n" \
|
|
|
|
\
|
|
|
|
/* envp = argv + argc + 1 */ \
|
|
|
|
" sh2add %r25,%r24,%r23\n" \
|
2002-02-03 00:29:15 +00:00
|
|
|
" bl _dl_init_internal,%r2\n" \
|
2001-06-06 11:52:59 +00:00
|
|
|
" ldo 4(%r23),%r23\n" /* delay slot */ \
|
|
|
|
\
|
2004-04-17 22:53:29 +00:00
|
|
|
/* Reload argc, argv to the registers start.S expects. */ \
|
2001-06-06 11:52:59 +00:00
|
|
|
" ldw -40(%sp),%r25\n" \
|
|
|
|
" ldw -44(%sp),%r24\n" \
|
|
|
|
\
|
2006-09-13 21:56:09 +00:00
|
|
|
/* _dl_fini is a local function in the loader, so we construct \
|
2011-10-05 09:52:45 +00:00
|
|
|
a false OPD here and pass this to the application. */ \
|
2006-09-13 21:56:09 +00:00
|
|
|
/* FIXME: Should be able to use P%, and LR RR to have the \
|
|
|
|
the linker construct a proper OPD. */ \
|
2001-06-06 11:52:59 +00:00
|
|
|
" .section .data\n" \
|
|
|
|
"__dl_fini_plabel:\n" \
|
|
|
|
" .word _dl_fini\n" \
|
|
|
|
" .word 0xdeadbeef\n" \
|
|
|
|
" .previous\n" \
|
|
|
|
\
|
2004-04-17 22:53:29 +00:00
|
|
|
/* %r3 contains a function pointer, we need to mask out the \
|
|
|
|
lower bits and load the gp and jump address. */ \
|
2001-06-06 11:52:59 +00:00
|
|
|
" depi 0,31,2,%r3\n" \
|
|
|
|
" ldw 0(%r3),%r2\n" \
|
|
|
|
" addil LT'__dl_fini_plabel,%r19\n" \
|
|
|
|
" ldw RT'__dl_fini_plabel(%r1),%r23\n" \
|
|
|
|
" stw %r19,4(%r23)\n" \
|
|
|
|
" ldw 4(%r3),%r19\n" /* load the object's gp */ \
|
|
|
|
" bv %r0(%r2)\n" \
|
|
|
|
" depi 2,31,2,%r23\n" /* delay slot */ \
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
);
|
2000-10-15 03:20:01 +00:00
|
|
|
|
2011-10-05 09:52:45 +00:00
|
|
|
/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
a TLS variable, so references should not be allowed to define the value.
|
2001-08-26 22:26:38 +00:00
|
|
|
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. */
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
|
|
|
|
# define elf_machine_type_class(type) \
|
|
|
|
((((type) == R_PARISC_IPLT \
|
|
|
|
|| (type) == R_PARISC_EPLT \
|
|
|
|
|| (type) == R_PARISC_TLS_DTPMOD32 \
|
|
|
|
|| (type) == R_PARISC_TLS_DTPOFF32 \
|
|
|
|
|| (type) == R_PARISC_TLS_TPREL32) \
|
|
|
|
* ELF_RTYPE_CLASS_PLT) \
|
|
|
|
| (((type) == R_PARISC_COPY) * ELF_RTYPE_CLASS_COPY))
|
|
|
|
#else
|
|
|
|
#define elf_machine_type_class(type) \
|
|
|
|
((((type) == R_PARISC_IPLT \
|
|
|
|
|| (type) == R_PARISC_EPLT) \
|
|
|
|
* ELF_RTYPE_CLASS_PLT) \
|
2001-08-26 22:26:38 +00:00
|
|
|
| (((type) == R_PARISC_COPY) * ELF_RTYPE_CLASS_COPY))
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
#endif
|
2000-10-15 03:20:01 +00:00
|
|
|
|
2004-04-17 22:53:29 +00:00
|
|
|
/* Used by the runtime in fixup to figure out if reloc is *really* PLT */
|
2000-10-15 03:20:01 +00:00
|
|
|
#define ELF_MACHINE_JMP_SLOT R_PARISC_IPLT
|
2004-04-17 22:53:29 +00:00
|
|
|
#define ELF_MACHINE_SIZEOF_JMP_SLOT PLT_ENTRY_SIZE
|
2000-10-15 03:20:01 +00:00
|
|
|
|
|
|
|
/* We only use RELA. */
|
|
|
|
#define ELF_MACHINE_NO_REL 1
|
|
|
|
|
2001-04-22 03:22:03 +00:00
|
|
|
/* Return the address of the entry point. */
|
|
|
|
#define ELF_MACHINE_START_ADDRESS(map, start) \
|
2004-04-17 22:53:29 +00:00
|
|
|
DL_STATIC_FUNCTION_ADDRESS (map, start)
|
|
|
|
|
|
|
|
/* We define an initialization functions. This is called very early in
|
|
|
|
* _dl_sysdep_start. */
|
|
|
|
#define DL_PLATFORM_INIT dl_platform_init ()
|
2001-04-22 03:22:03 +00:00
|
|
|
|
2004-04-17 22:53:29 +00:00
|
|
|
static inline void __attribute__ ((unused))
|
|
|
|
dl_platform_init (void)
|
|
|
|
{
|
|
|
|
if (GLRO(dl_platform) != NULL && *GLRO(dl_platform) == '\0')
|
|
|
|
/* Avoid an empty string which would disturb us. */
|
|
|
|
GLRO(dl_platform) = NULL;
|
|
|
|
}
|
2011-10-05 09:52:45 +00:00
|
|
|
|
2000-10-15 03:20:01 +00:00
|
|
|
#endif /* !dl_machine_h */
|
|
|
|
|
|
|
|
/* These are only actually used where RESOLVE_MAP is defined, anyway. */
|
|
|
|
#ifdef RESOLVE_MAP
|
|
|
|
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
#define reassemble_21(as21) \
|
|
|
|
( (((as21) & 0x100000) >> 20) \
|
|
|
|
| (((as21) & 0x0ffe00) >> 8) \
|
|
|
|
| (((as21) & 0x000180) << 7) \
|
|
|
|
| (((as21) & 0x00007c) << 14) \
|
|
|
|
| (((as21) & 0x000003) << 12))
|
|
|
|
|
|
|
|
#define reassemble_14(as14) \
|
|
|
|
( (((as14) & 0x1fff) << 1) \
|
|
|
|
| (((as14) & 0x2000) >> 13))
|
|
|
|
|
2004-04-17 22:53:29 +00:00
|
|
|
auto void __attribute__((always_inline))
|
2011-10-05 09:52:45 +00:00
|
|
|
elf_machine_rela (struct link_map *map,
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
const Elf32_Rela *reloc,
|
2011-10-05 09:52:45 +00:00
|
|
|
const Elf32_Sym *sym,
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
const struct r_found_version *version,
|
2011-10-05 09:52:45 +00:00
|
|
|
void *const reloc_addr_arg,
|
|
|
|
int skip_ifunc)
|
2000-10-15 03:20:01 +00:00
|
|
|
{
|
* elf/dynamic-link.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Don't assume
reloc_addr is aligned.
* sysdeps/alpha/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/arm/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/cris/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/hppa/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/ia64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/m68k/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/mips/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc64/dl-machine.h
(elf_machine_rela_relative, elf_machine_rela): Adjust.
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative):
* sysdeps/sh/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/x86_64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
2003-07-31 06:33:52 +00:00
|
|
|
Elf32_Addr *const reloc_addr = reloc_addr_arg;
|
2000-10-15 03:20:01 +00:00
|
|
|
const Elf32_Sym *const refsym = sym;
|
|
|
|
unsigned long const r_type = ELF32_R_TYPE (reloc->r_info);
|
|
|
|
struct link_map *sym_map;
|
|
|
|
Elf32_Addr value;
|
|
|
|
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
# if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC && !defined SHARED
|
2000-10-15 03:20:01 +00:00
|
|
|
/* This is defined in rtld.c, but nowhere in the static libc.a; make the
|
|
|
|
reference weak so static programs can still link. This declaration
|
|
|
|
cannot be done when compiling rtld.c (i.e. #ifdef RTLD_BOOTSTRAP)
|
|
|
|
because rtld.c contains the common defn for _dl_rtld_map, which is
|
|
|
|
incompatible with a weak decl in the same file. */
|
2002-02-01 01:32:06 +00:00
|
|
|
weak_extern (GL(dl_rtld_map));
|
2004-04-17 22:53:29 +00:00
|
|
|
# endif
|
2000-10-15 03:20:01 +00:00
|
|
|
|
|
|
|
/* RESOLVE_MAP will return a null value for undefined syms, and
|
|
|
|
non-null for all other syms. In particular, relocs with no
|
|
|
|
symbol (symbol index of zero), also called *ABS* relocs, will be
|
|
|
|
resolved to MAP. (The first entry in a symbol table is all
|
|
|
|
zeros, and an all zero Elf32_Sym has a binding of STB_LOCAL.)
|
|
|
|
See RESOLVE_MAP definition in elf/dl-reloc.c */
|
2004-04-17 22:53:29 +00:00
|
|
|
# ifdef RTLD_BOOTSTRAP
|
2000-10-15 03:20:01 +00:00
|
|
|
/* RESOLVE_MAP in rtld.c doesn't have the local sym test. */
|
|
|
|
sym_map = (ELF32_ST_BIND (sym->st_info) != STB_LOCAL
|
|
|
|
? RESOLVE_MAP (&sym, version, r_type) : map);
|
2004-04-17 22:53:29 +00:00
|
|
|
# else
|
2000-10-15 03:20:01 +00:00
|
|
|
sym_map = RESOLVE_MAP (&sym, version, r_type);
|
2004-04-17 22:53:29 +00:00
|
|
|
# endif
|
2011-10-05 09:52:45 +00:00
|
|
|
|
2000-10-15 03:20:01 +00:00
|
|
|
if (sym_map)
|
|
|
|
{
|
|
|
|
value = sym ? sym_map->l_addr + sym->st_value : 0;
|
|
|
|
value += reloc->r_addend;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
value = 0;
|
|
|
|
|
|
|
|
switch (r_type)
|
|
|
|
{
|
|
|
|
case R_PARISC_DIR32:
|
2001-06-19 00:42:10 +00:00
|
|
|
/* .eh_frame can have unaligned relocs. */
|
* elf/dynamic-link.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Don't assume
reloc_addr is aligned.
* sysdeps/alpha/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/arm/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/cris/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/hppa/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/ia64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/m68k/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/mips/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc64/dl-machine.h
(elf_machine_rela_relative, elf_machine_rela): Adjust.
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative):
* sysdeps/sh/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/x86_64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
2003-07-31 06:33:52 +00:00
|
|
|
if ((unsigned long) reloc_addr_arg & 3)
|
2001-06-19 00:42:10 +00:00
|
|
|
{
|
* elf/dynamic-link.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Don't assume
reloc_addr is aligned.
* sysdeps/alpha/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/arm/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/cris/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/hppa/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/ia64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/m68k/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/mips/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc64/dl-machine.h
(elf_machine_rela_relative, elf_machine_rela): Adjust.
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative):
* sysdeps/sh/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/x86_64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
2003-07-31 06:33:52 +00:00
|
|
|
char *rel_addr = (char *) reloc_addr_arg;
|
2001-06-19 00:42:10 +00:00
|
|
|
rel_addr[0] = value >> 24;
|
|
|
|
rel_addr[1] = value >> 16;
|
|
|
|
rel_addr[2] = value >> 8;
|
|
|
|
rel_addr[3] = value;
|
|
|
|
return;
|
|
|
|
}
|
2000-10-15 03:20:01 +00:00
|
|
|
break;
|
|
|
|
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
case R_PARISC_DIR21L:
|
|
|
|
{
|
|
|
|
unsigned int insn = *(unsigned int *)reloc_addr;
|
2011-10-05 09:52:45 +00:00
|
|
|
value = sym_map->l_addr + sym->st_value
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
+ ((reloc->r_addend + 0x1000) & -0x2000);
|
|
|
|
value = value >> 11;
|
|
|
|
insn = (insn &~ 0x1fffff) | reassemble_21 (value);
|
|
|
|
*(unsigned int *)reloc_addr = insn;
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
|
|
|
|
case R_PARISC_DIR14R:
|
|
|
|
{
|
|
|
|
unsigned int insn = *(unsigned int *)reloc_addr;
|
2011-10-05 09:52:45 +00:00
|
|
|
value = ((sym_map->l_addr + sym->st_value) & 0x7ff)
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
+ (((reloc->r_addend & 0x1fff) ^ 0x1000) - 0x1000);
|
|
|
|
insn = (insn &~ 0x3fff) | reassemble_14 (value);
|
|
|
|
*(unsigned int *)reloc_addr = insn;
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
|
2000-10-15 03:20:01 +00:00
|
|
|
case R_PARISC_PLABEL32:
|
|
|
|
/* Easy rule: If there is a symbol and it is global, then we
|
2011-10-05 09:52:45 +00:00
|
|
|
need to make a dynamic function descriptor. Otherwise we
|
|
|
|
have the address of a PLT slot for a local symbol which we
|
|
|
|
know to be unique. */
|
2000-10-15 03:20:01 +00:00
|
|
|
if (sym == NULL
|
|
|
|
|| sym_map == NULL
|
|
|
|
|| ELF32_ST_BIND (sym->st_info) == STB_LOCAL)
|
2011-10-05 09:52:45 +00:00
|
|
|
{
|
2004-04-17 22:53:29 +00:00
|
|
|
break;
|
2011-10-05 09:52:45 +00:00
|
|
|
}
|
2004-04-17 22:53:29 +00:00
|
|
|
/* Set bit 30 to indicate to $$dyncall that this is a PLABEL.
|
2011-10-05 09:52:45 +00:00
|
|
|
We have to do this outside of the generic function descriptor
|
2004-04-17 22:53:29 +00:00
|
|
|
code, since it doesn't know about our requirement for setting
|
|
|
|
protection bits */
|
|
|
|
value = (Elf32_Addr)((unsigned int)_dl_make_fptr (sym_map, sym, value) | 2);
|
2000-10-15 03:20:01 +00:00
|
|
|
break;
|
|
|
|
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
case R_PARISC_PLABEL21L:
|
|
|
|
case R_PARISC_PLABEL14R:
|
|
|
|
{
|
|
|
|
unsigned int insn = *(unsigned int *)reloc_addr;
|
|
|
|
|
2011-10-05 09:52:45 +00:00
|
|
|
if (__builtin_expect (sym == NULL, 0))
|
|
|
|
break;
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
|
2011-10-05 09:52:45 +00:00
|
|
|
value = (Elf32_Addr)((unsigned int)_dl_make_fptr (sym_map, sym, value) | 2);
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
|
2011-10-05 09:52:45 +00:00
|
|
|
if (r_type == R_PARISC_PLABEL21L)
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
{
|
|
|
|
value >>= 11;
|
|
|
|
insn = (insn &~ 0x1fffff) | reassemble_21 (value);
|
|
|
|
}
|
2011-10-05 09:52:45 +00:00
|
|
|
else
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
{
|
|
|
|
value &= 0x7ff;
|
|
|
|
insn = (insn &~ 0x3fff) | reassemble_14 (value);
|
|
|
|
}
|
|
|
|
|
|
|
|
*(unsigned int *)reloc_addr = insn;
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
|
2000-10-15 03:20:01 +00:00
|
|
|
case R_PARISC_IPLT:
|
|
|
|
if (__builtin_expect (sym_map != NULL, 1))
|
2011-10-05 09:52:45 +00:00
|
|
|
{
|
|
|
|
elf_machine_fixup_plt (NULL, sym_map, reloc, reloc_addr,
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
DL_FIXUP_MAKE_VALUE(sym_map, value));
|
2011-10-05 09:52:45 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2000-10-15 03:20:01 +00:00
|
|
|
/* If we get here, it's a (weak) undefined sym. */
|
2011-10-05 09:52:45 +00:00
|
|
|
elf_machine_fixup_plt (NULL, map, reloc, reloc_addr,
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
DL_FIXUP_MAKE_VALUE(map, value));
|
2011-10-05 09:52:45 +00:00
|
|
|
}
|
2000-10-15 03:20:01 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
case R_PARISC_COPY:
|
|
|
|
if (__builtin_expect (sym == NULL, 0))
|
|
|
|
/* This can happen in trace mode if an object could not be
|
|
|
|
found. */
|
|
|
|
break;
|
|
|
|
if (__builtin_expect (sym->st_size > refsym->st_size, 0)
|
|
|
|
|| (__builtin_expect (sym->st_size < refsym->st_size, 0)
|
2004-04-17 22:53:29 +00:00
|
|
|
&& __builtin_expect (GLRO(dl_verbose), 0)))
|
2000-10-15 03:20:01 +00:00
|
|
|
{
|
|
|
|
const char *strtab;
|
|
|
|
|
|
|
|
strtab = (const char *) D_PTR (map, l_info[DT_STRTAB]);
|
2004-04-17 22:53:29 +00:00
|
|
|
_dl_error_printf ("%s: Symbol `%s' has different size in shared object, "
|
|
|
|
"consider re-linking\n",
|
2002-03-01 09:43:36 +00:00
|
|
|
rtld_progname ?: "<program name unknown>",
|
2001-02-28 06:35:24 +00:00
|
|
|
strtab + refsym->st_name);
|
2000-10-15 03:20:01 +00:00
|
|
|
}
|
* elf/dynamic-link.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Don't assume
reloc_addr is aligned.
* sysdeps/alpha/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/arm/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/cris/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/hppa/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/ia64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/m68k/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/mips/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc64/dl-machine.h
(elf_machine_rela_relative, elf_machine_rela): Adjust.
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative):
* sysdeps/sh/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/x86_64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
2003-07-31 06:33:52 +00:00
|
|
|
memcpy (reloc_addr_arg, (void *) value,
|
2000-10-15 03:20:01 +00:00
|
|
|
MIN (sym->st_size, refsym->st_size));
|
|
|
|
return;
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
|
|
|
|
#if defined USE_TLS && (!defined RTLD_BOOTSTRAP)
|
|
|
|
case R_PARISC_TLS_DTPMOD32:
|
|
|
|
value = sym_map->l_tls_modid;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case R_PARISC_TLS_DTPOFF32:
|
|
|
|
/* During relocation all TLS symbols are defined and used.
|
2011-10-05 09:52:45 +00:00
|
|
|
Therefore the offset is already correct. */
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
if (sym != NULL)
|
2011-10-05 09:52:45 +00:00
|
|
|
*reloc_addr = sym->st_value;
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
case R_PARISC_TLS_TPREL32:
|
|
|
|
/* The offset is negative, forward from the thread pointer */
|
|
|
|
if (sym != NULL)
|
2011-10-05 09:52:45 +00:00
|
|
|
{
|
|
|
|
CHECK_STATIC_TLS (map, sym_map);
|
2006-05-15 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/hppa/dl-machine.h: Include tls.h
(elf_machine_fixup_plt): Returns fdesc.
(elf_machine_profile_fixup_plt): Remove.
(elf_machine_plt_value): Returns fdesc.
(elf_machine_runtime_setup): Check that dl_profile != NULL.
(ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
(RTLD_START): Use iitlbp with sr0.
(elf_machine_type_class): Include TLS relocs.
(reassemble_21, reassemble_14): Define.
(elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
(TRAMPOLINE_TEMPLATE): Move to ...
* sysdeps/hppa/dl-trampoline.S: ... here.
* sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
* sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
(DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
* sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
* sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
2006-05-14 23:54:47 +00:00
|
|
|
value = sym_map->l_tls_offset + sym->st_value + reloc->r_addend;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
#endif /* use TLS */
|
2011-10-05 09:52:45 +00:00
|
|
|
|
2000-10-15 03:20:01 +00:00
|
|
|
case R_PARISC_NONE: /* Alright, Wilbur. */
|
|
|
|
return;
|
|
|
|
|
|
|
|
default:
|
|
|
|
_dl_reloc_bad_type (map, r_type, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
*reloc_addr = value;
|
|
|
|
}
|
|
|
|
|
2002-09-28 04:34:00 +00:00
|
|
|
/* hppa doesn't have an R_PARISC_RELATIVE reloc, but uses relocs with
|
|
|
|
ELF32_R_SYM (info) == 0 for a similar purpose. */
|
2004-04-17 22:53:29 +00:00
|
|
|
auto void __attribute__((always_inline))
|
|
|
|
elf_machine_rela_relative (Elf32_Addr l_addr,
|
2002-09-28 04:34:00 +00:00
|
|
|
const Elf32_Rela *reloc,
|
* elf/dynamic-link.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Don't assume
reloc_addr is aligned.
* sysdeps/alpha/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/arm/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/cris/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/hppa/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/ia64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/m68k/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/mips/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc64/dl-machine.h
(elf_machine_rela_relative, elf_machine_rela): Adjust.
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative):
* sysdeps/sh/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/x86_64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
2003-07-31 06:33:52 +00:00
|
|
|
void *const reloc_addr_arg)
|
2001-08-24 08:43:21 +00:00
|
|
|
{
|
2002-09-28 04:34:00 +00:00
|
|
|
unsigned long const r_type = ELF32_R_TYPE (reloc->r_info);
|
2004-04-17 22:53:29 +00:00
|
|
|
Elf32_Addr *const reloc_addr = reloc_addr_arg;
|
2011-10-05 09:52:45 +00:00
|
|
|
static char msgbuf[] = { "Unknown" };
|
2004-04-17 22:53:29 +00:00
|
|
|
struct link_map map;
|
2002-09-28 04:34:00 +00:00
|
|
|
Elf32_Addr value;
|
|
|
|
|
|
|
|
value = l_addr + reloc->r_addend;
|
|
|
|
|
2011-10-05 09:52:45 +00:00
|
|
|
if (ELF32_R_SYM (reloc->r_info) != 0){
|
2004-04-17 22:53:29 +00:00
|
|
|
_dl_error_printf ("%s: In elf_machine_rela_relative "
|
|
|
|
"ELF32_R_SYM (reloc->r_info) != 0. Aborting.",
|
|
|
|
rtld_progname ?: "<program name unknown>");
|
|
|
|
ABORT_INSTRUCTION; /* Crash. */
|
|
|
|
}
|
2002-09-28 04:34:00 +00:00
|
|
|
|
|
|
|
switch (r_type)
|
|
|
|
{
|
|
|
|
case R_PARISC_DIR32:
|
|
|
|
/* .eh_frame can have unaligned relocs. */
|
* elf/dynamic-link.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Don't assume
reloc_addr is aligned.
* sysdeps/alpha/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/arm/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/cris/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/hppa/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/ia64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/m68k/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/mips/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc64/dl-machine.h
(elf_machine_rela_relative, elf_machine_rela): Adjust.
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative):
* sysdeps/sh/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/x86_64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
2003-07-31 06:33:52 +00:00
|
|
|
if ((unsigned long) reloc_addr_arg & 3)
|
2002-09-28 04:34:00 +00:00
|
|
|
{
|
* elf/dynamic-link.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Don't assume
reloc_addr is aligned.
* sysdeps/alpha/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/arm/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/cris/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/hppa/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela,
elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
* sysdeps/ia64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/m68k/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/mips/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/powerpc/powerpc64/dl-machine.h
(elf_machine_rela_relative, elf_machine_rela): Adjust.
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative):
* sysdeps/sh/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
* sysdeps/x86_64/dl-machine.h (elf_machine_rela,
elf_machine_rela_relative): Adjust.
2003-07-31 06:33:52 +00:00
|
|
|
char *rel_addr = (char *) reloc_addr_arg;
|
2002-09-28 04:34:00 +00:00
|
|
|
rel_addr[0] = value >> 24;
|
|
|
|
rel_addr[1] = value >> 16;
|
|
|
|
rel_addr[2] = value >> 8;
|
|
|
|
rel_addr[3] = value;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case R_PARISC_PLABEL32:
|
|
|
|
break;
|
|
|
|
|
2004-04-17 22:53:29 +00:00
|
|
|
case R_PARISC_IPLT: /* elf_machine_runtime_setup already set gp */
|
|
|
|
break;
|
2002-09-28 04:34:00 +00:00
|
|
|
|
|
|
|
case R_PARISC_NONE:
|
|
|
|
return;
|
|
|
|
|
2004-04-17 22:53:29 +00:00
|
|
|
default: /* Bad reloc, map unknown (really it's the current map) */
|
|
|
|
map.l_name = msgbuf;
|
|
|
|
_dl_reloc_bad_type (&map, r_type, 0);
|
|
|
|
return;
|
2002-09-28 04:34:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
*reloc_addr = value;
|
2001-08-24 08:43:21 +00:00
|
|
|
}
|
|
|
|
|
2004-04-17 22:53:29 +00:00
|
|
|
auto void __attribute__((always_inline))
|
2000-10-15 03:20:01 +00:00
|
|
|
elf_machine_lazy_rel (struct link_map *map,
|
2011-10-05 09:52:45 +00:00
|
|
|
Elf32_Addr l_addr, const Elf32_Rela *reloc,
|
|
|
|
int skip_ifunc)
|
2000-10-15 03:20:01 +00:00
|
|
|
{
|
|
|
|
/* We don't have anything to do here. elf_machine_runtime_setup has
|
|
|
|
done all the relocs already. */
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* RESOLVE_MAP */
|