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* sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): DT_PLTGOT
	entry is already relocated.
	* sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/m68k/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/mips/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_runtime_setup):
	Likewise.
	* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_runtime_setup):
	Likewise.
	* sysdeps/mips/mips64/dl-machine.h (elf_machine_runtime_setup):
	Likewise.

	* sysdeps/mips/mips64/dl-machine.h: Likewise.
This commit is contained in:
Ulrich Drepper 1999-02-20 18:28:24 +00:00
parent f420344cef
commit 7796221a03
8 changed files with 30 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
ChangeLog
View File

@ -1,5 +1,17 @@
1999-02-20 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): DT_PLTGOT
entry is already relocated.
* sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): Likewise.
* sysdeps/m68k/dl-machine.h (elf_machine_runtime_setup): Likewise.
* sysdeps/mips/dl-machine.h (elf_machine_runtime_setup): Likewise.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_runtime_setup):
Likewise.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_runtime_setup):
Likewise.
* sysdeps/mips/mips64/dl-machine.h (elf_machine_runtime_setup):
Likewise.
* elf/dynamic-link.h (elf_get_dynamic_info): Take new argument with
load address. Relocate d_ptr in DT_DTRTAB, DT_SYMTAB, DT_RELA, DT_REL,
DT_JMPREL, DT_PLTGOT, and DT_VERSYM l_info entry.
@ -44,6 +56,7 @@
* sysdeps/powerpc/dl-machine.c (__process_machine_rela): Likewise.
* sysdeps/mips/dl-machine.h (elf_machine_got_rel): Likewise.
(elf_machine_got_rel): Likewise for DT_SYMTAB and DT_STRTAB.
* sysdeps/mips/mips64/dl-machine.h: Likewise.
* grp/initgroups.c (initgroups): If function in current module was
successful don't stop but continue to process to get all the groups.

2
sysdeps/alpha/dl-machine.h
View File

@ -98,7 +98,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
/* The GOT entries for the functions in the PLT have not been
filled in yet. Their initial contents are directed to the
PLT which arranges for the dynamic linker to be called. */
plt = l->l_addr + l->l_info[DT_PLTGOT]->d_un.d_ptr;
plt = l->l_info[DT_PLTGOT]->d_un.d_ptr;
/* This function will be called to perform the relocation. */
if (!profile)

2
sysdeps/i386/dl-machine.h
View File

@ -93,7 +93,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
in. Their initial contents will arrange when called to push an
offset into the .rel.plt section, push _GLOBAL_OFFSET_TABLE_[1],
and then jump to _GLOBAL_OFFSET_TABLE[2]. */
got = (Elf32_Addr *) (l->l_addr + l->l_info[DT_PLTGOT]->d_un.d_ptr);
got = (Elf32_Addr *) l->l_info[DT_PLTGOT]->d_un.d_ptr;
got[1] = (Elf32_Addr) l; /* Identify this shared object. */
/* The got[2] entry contains the address of a function which gets

2
sysdeps/m68k/dl-machine.h
View File

@ -80,7 +80,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
to push an offset into the .rela.plt section, push
_GLOBAL_OFFSET_TABLE_[1], and then jump to
_GLOBAL_OFFSET_TABLE_[2]. */
got = (Elf32_Addr *) (l->l_addr + l->l_info[DT_PLTGOT]->d_un.d_ptr);
got = (Elf32_Addr *) l->l_info[DT_PLTGOT]->d_un.d_ptr;
got[1] = (Elf32_Addr) l; /* Identify this shared object. */
/* The got[2] entry contains the address of a function which gets

8
sysdeps/mips/dl-machine.h
View File

@ -156,8 +156,7 @@ elf_machine_got_rel (struct link_map *map, int lazy)
(ref)? sym_loadaddr + ref->st_value: 0; \
})
got = (ElfW(Addr) *) ((void *) map->l_addr
+ map->l_info[DT_PLTGOT]->d_un.d_ptr);
got = (ElfW(Addr) *) map->l_info[DT_PLTGOT]->d_un.d_ptr;
/* got[0] is reserved. got[1] is also reserved for the dynamic object
generated by gnu ld. Skip these reserved entries from relocation. */
@ -232,8 +231,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
Their initial contents will arrange when called to put an
offset into the .dynsym section in t8, the return address
in t7 and then jump to _GLOBAL_OFFSET_TABLE[0]. */
got = (ElfW(Addr) *) ((void *) l->l_addr
+ l->l_info[DT_PLTGOT]->d_un.d_ptr);
got = (ElfW(Addr) *) l->l_info[DT_PLTGOT]->d_un.d_ptr;
/* This function will get called to fix up the GOT entry indicated by
the register t8, and then jump to the resolved address. */
@ -350,7 +348,7 @@ __dl_runtime_resolve (ElfW(Word) sym_index, \
const char *strtab \
= (const void *) l->l_info[DT_STRTAB]->d_un.d_ptr; \
const ElfW(Addr) *got \
= (const ElfW(Addr) *) (l->l_addr + l->l_info[DT_PLTGOT]->d_un.d_ptr); \
= (const ElfW(Addr) *) l->l_info[DT_PLTGOT]->d_un.d_ptr; \
const ElfW(Word) local_gotno \
= (const ElfW(Word)) l->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val; \
const ElfW(Word) gotsym \

23
sysdeps/mips/mips64/dl-machine.h
View File

@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. MIPS version.
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>.
@ -23,7 +23,7 @@
#define ELF_MACHINE_NAME "MIPS"
#define ELF_MACHINE_NO_PLT
#define ELF_MACHINE_NO_PLT
#include <assert.h>
#include <entry.h>
@ -144,8 +144,7 @@ elf_machine_got_rel (struct link_map *map, int lazy)
ElfW(Addr) *got;
ElfW(Sym) *sym;
int i, n;
const char *strtab
= ((void *) map->l_addr + map->l_info[DT_STRTAB]->d_un.d_ptr);
const char *strtab = (const void *) map->l_info[DT_STRTAB]->d_un.d_ptr;
#define RESOLVE_GOTSYM(sym) \
({ \
@ -157,8 +156,7 @@ elf_machine_got_rel (struct link_map *map, int lazy)
(ref)? sym_loadaddr + ref->st_value: 0; \
})
got = (ElfW(Addr) *) ((void *) map->l_addr
+ map->l_info[DT_PLTGOT]->d_un.d_ptr);
got = (ElfW(Addr) *) map->l_info[DT_PLTGOT]->d_un.d_ptr;
/* got[0] is reserved. got[1] is also reserved for the dynamic object
generated by gnu ld. Skip these reserved entries from relocation. */
@ -170,8 +168,7 @@ elf_machine_got_rel (struct link_map *map, int lazy)
/* Handle global got entries. */
got += n;
sym = (ElfW(Sym) *) ((void *) map->l_addr
+ map->l_info[DT_SYMTAB]->d_un.d_ptr);
sym = (ElfW(Sym) *) map->l_info[DT_SYMTAB]->d_un.d_ptr;
sym += map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val;
i = (map->l_info[DT_MIPS (SYMTABNO)]->d_un.d_val
- map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val);
@ -234,8 +231,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
Their initial contents will arrange when called to put an
offset into the .dynsym section in t8, the return address
in t7 and then jump to _GLOBAL_OFFSET_TABLE[0]. */
got = (ElfW(Addr) *) ((void *) l->l_addr
+ l->l_info[DT_PLTGOT]->d_un.d_ptr);
got = (ElfW(Addr) *) l->l_info[DT_PLTGOT]->d_un.d_ptr;
/* This function will get called to fix up the GOT entry indicated by
the register t8, and then jump to the resolved address. */
@ -348,11 +344,10 @@ __dl_runtime_resolve (ElfW(Word) sym_index, \
{ \
struct link_map *l = elf_machine_runtime_link_map (old_gpreg, stub_pc); \
const ElfW(Sym) *const symtab \
= (const ElfW(Sym) *) (l->l_addr + l->l_info[DT_SYMTAB]->d_un.d_ptr); \
const char *strtab \
= (void *) (l->l_addr + l->l_info[DT_STRTAB]->d_un.d_ptr); \
= (const ElfW(Sym) *) l->l_info[DT_SYMTAB]->d_un.d_ptr; \
const char *strtab = (const void *) l->l_info[DT_STRTAB]->d_un.d_ptr; \
const ElfW(Addr) *got \
= (const ElfW(Addr) *) (l->l_addr + l->l_info[DT_PLTGOT]->d_un.d_ptr); \
= (const ElfW(Addr) *) l->l_info[DT_PLTGOT]->d_un.d_ptr; \
const ElfW(Word) local_gotno \
= (const ElfW(Word)) l->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val; \
const ElfW(Word) gotsym \

2
sysdeps/sparc/sparc32/dl-machine.h
View File

@ -111,7 +111,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
Their initial contents will arrange when called to set the high 22
bits of %g1 with an offset into the .rela.plt section and jump to
the beginning of the PLT. */
plt = (Elf32_Addr *) (l->l_addr + l->l_info[DT_PLTGOT]->d_un.d_ptr);
plt = (Elf32_Addr *) l->l_info[DT_PLTGOT]->d_un.d_ptr;
if (! profile)
rfunc = (Elf32_Addr) &_dl_runtime_resolve;
else

3
sysdeps/sparc/sparc64/dl-machine.h
View File

@ -355,8 +355,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
extern void _dl_runtime_profile_0 (void);
extern void _dl_runtime_profile_1 (void);
Elf64_Addr res0_addr, res1_addr;
unsigned int *plt = (unsigned int *)
(l->l_addr + l->l_info[DT_PLTGOT]->d_un.d_ptr);
unsigned int *plt = (void *) l->l_info[DT_PLTGOT]->d_un.d_ptr;
if (! profile)
{