Final D_PTR Patch
Andreas Jaeger
aj@suse.de
Wed Mar 29 03:15:00 GMT 2000
The appended patch adds D_PTR to all places where it was missing for
consistency.
Andreas
2000-03-29 Andreas Jaeger <aj@suse.de>
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_runtime_setup):
Use D_PTR to access relocated entries in l_info.
(elf_machine_rela): Likewise.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_runtime_setup):
Likewise.
(elf_machine_rela): Likewise.
* sysdeps/powerpc/dl-machine.c (__elf_machine_runtime_setup):
Likewise.
(__elf_machine_fixup_plt): Likewise.
(__process_machine_rela): Likewise.
* sysdeps/m68k/dl-machine.h (elf_machine_runtime_setup): Likewise.
(elf_machine_rela): Likewise.
* sysdeps/arm/dl-machine.h (elf_machine_runtime_setup): Likewise.
(elf_machine_rel): Likewise.
* sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): Likewise.
(elf_machine_fixup_plt): Likewise.
(elf_machine_rela): Likewise.
============================================================
Index: sysdeps/sparc/sparc64/dl-machine.h
--- sysdeps/sparc/sparc64/dl-machine.h 2000/03/23 20:31:05 1.13
+++ sysdeps/sparc/sparc64/dl-machine.h 2000/03/29 10:54:03
@@ -220,7 +220,7 @@
extern char **_dl_argv;
const char *strtab;
- strtab = (const void *) map->l_info[DT_STRTAB]->d_un.d_ptr;
+ strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
_dl_sysdep_error (_dl_argv[0] ?: "<program name unknown>",
": Symbol `", strtab + refsym->st_name,
"' has different size in shared object, "
@@ -368,7 +368,7 @@
extern void _dl_runtime_profile_0 (void);
extern void _dl_runtime_profile_1 (void);
Elf64_Addr res0_addr, res1_addr;
- unsigned int *plt = (void *) l->l_info[DT_PLTGOT]->d_un.d_ptr;
+ unsigned int *plt = (void *) D_PTR (l, l_info[DT_PLTGOT]);
if (! profile)
{
============================================================
Index: sysdeps/sparc/sparc32/dl-machine.h
--- sysdeps/sparc/sparc32/dl-machine.h 2000/03/23 20:31:02 1.19
+++ sysdeps/sparc/sparc32/dl-machine.h 2000/03/29 10:54:03
@@ -112,7 +112,7 @@
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_info[DT_PLTGOT]->d_un.d_ptr;
+ plt = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]);
if (! profile)
rfunc = (Elf32_Addr) &_dl_runtime_resolve;
else
@@ -387,7 +387,7 @@
extern char **_dl_argv;
const char *strtab;
- strtab = (const void *) map->l_info[DT_STRTAB]->d_un.d_ptr;
+ strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
_dl_sysdep_error (_dl_argv[0] ?: "<program name unknown>",
": Symbol `", strtab + refsym->st_name,
"' has different size in shared object, "
============================================================
Index: sysdeps/powerpc/dl-machine.c
--- sysdeps/powerpc/dl-machine.c 2000/03/23 20:30:16 1.9
+++ sysdeps/powerpc/dl-machine.c 2000/03/29 10:54:04
@@ -203,7 +203,7 @@
if (map->l_info[DT_JMPREL])
{
Elf32_Word i;
- Elf32_Word *plt = (Elf32_Word *) map->l_info[DT_PLTGOT]->d_un.d_val;
+ Elf32_Word *plt = (Elf32_Word *) D_PTR (map, l_info[DT_PLTGOT]);
Elf32_Word num_plt_entries = (map->l_info[DT_PLTRELSZ]->d_un.d_val
/ sizeof (Elf32_Rela));
Elf32_Word rel_offset_words = PLT_DATA_START_WORDS (num_plt_entries);
@@ -331,7 +331,7 @@
num_plt_entries = (map->l_info[DT_PLTRELSZ]->d_un.d_val
/ sizeof(Elf32_Rela));
- plt = (Elf32_Word *) map->l_info[DT_PLTGOT]->d_un.d_val;
+ plt = (Elf32_Word *) D_PTR (map, l_info[DT_PLTGOT]);
offset = reloc_addr - plt;
index = (offset - PLT_INITIAL_ENTRY_WORDS)/2;
data_words = plt + PLT_DATA_START_WORDS (num_plt_entries);
@@ -444,7 +444,7 @@
{
const char *strtab;
- strtab = (const void *) map->l_info[DT_STRTAB]->d_un.d_ptr;
+ strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
_dl_sysdep_error (_dl_argv[0] ?: "<program name unknown>",
": Symbol `", strtab + refsym->st_name,
"' has different size in shared object, "
@@ -474,7 +474,7 @@
Elf32_Word *plt, *data_words;
Elf32_Word index, offset, num_plt_entries;
- plt = (Elf32_Word *) map->l_info[DT_PLTGOT]->d_un.d_val;
+ plt = (Elf32_Word *) D_PTR (map, l_info[DT_PLTGOT]);
offset = reloc_addr - plt;
if (offset < PLT_DOUBLE_SIZE*2 + PLT_INITIAL_ENTRY_WORDS)
============================================================
Index: sysdeps/m68k/dl-machine.h
--- sysdeps/m68k/dl-machine.h 1999/07/26 08:27:39 1.41
+++ sysdeps/m68k/dl-machine.h 2000/03/29 10:54:04
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. m68k version.
- Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -78,7 +78,7 @@
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_info[DT_PLTGOT]->d_un.d_ptr;
+ got = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]);
got[1] = (Elf32_Addr) l; /* Identify this shared object. */
/* The got[2] entry contains the address of a function which gets
@@ -289,7 +289,7 @@
extern char **_dl_argv;
const char *strtab;
- strtab = (const void *) map->l_info[DT_STRTAB]->d_un.d_ptr;
+ strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
_dl_sysdep_error (_dl_argv[0] ?: "<program name unknown>",
": Symbol `", strtab + refsym->st_name,
"' has different size in shared object, "
============================================================
Index: sysdeps/arm/dl-machine.h
--- sysdeps/arm/dl-machine.h 2000/01/10 01:42:43 1.19
+++ sysdeps/arm/dl-machine.h 2000/03/29 10:54:05
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. ARM version.
- Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1995,96,97,98,99,2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -97,7 +97,7 @@
in. Their initial contents will arrange when called to push an
index into the .got section, load ip with &_GLOBAL_OFFSET_TABLE_[3],
and then jump to _GLOBAL_OFFSET_TABLE[2]. */
- got = (Elf32_Addr *) l->l_info[DT_PLTGOT]->d_un.d_ptr;
+ got = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]);
got[1] = (Elf32_Addr) l; /* Identify this shared object. */
/* The got[2] entry contains the address of a function which gets
@@ -413,7 +413,7 @@
{
const char *strtab;
- strtab = (const void *) map->l_info[DT_STRTAB]->d_un.d_ptr;
+ strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
_dl_sysdep_error (_dl_argv[0] ?: "<program name unknown>",
": Symbol `", strtab + refsym->st_name,
"' has different size in shared object, "
============================================================
Index: sysdeps/alpha/dl-machine.h
--- sysdeps/alpha/dl-machine.h 2000/03/26 20:29:55 1.37
+++ sysdeps/alpha/dl-machine.h 2000/03/29 10:54:05
@@ -97,7 +97,7 @@
/* 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_info[DT_PLTGOT]->d_un.d_ptr;
+ plt = D_PTR (l, l_info[DT_PLTGOT]);
/* This function will be called to perform the relocation. */
if (!profile)
@@ -349,8 +349,8 @@
/* Recover the PLT entry address by calculating reloc's index into the
.rela.plt, and finding that entry in the .plt. */
- rela_plt = (void *) l->l_info[DT_JMPREL]->d_un.d_ptr;
- plte = (void *) (l->l_info[DT_PLTGOT]->d_un.d_ptr + 32);
+ rela_plt = (void *) D_PTR (l, l_info[DT_JMPREL]);
+ plte = (void *) (D_PTR (l, [DT_PLTGOT]) + 32);
plte += 3 * (reloc - rela_plt);
/* Find the displacement from the plt entry to the function. */
@@ -480,7 +480,7 @@
than the dynamic linker's built-in definitions used
while loading those libraries. */
const Elf64_Sym *const dlsymtab
- = (void *) map->l_info[DT_SYMTAB]->d_un.d_ptr;
+ = (void *) D_PTR (map, l_info[DT_SYMTAB]);
sym_value -= map->l_addr;
sym_value -= dlsymtab[ELF64_R_SYM(reloc->r_info)].st_value;
sym_value -= reloc->r_addend;
--
Andreas Jaeger
SuSE Labs aj@suse.de
private aj@arthur.rhein-neckar.de
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