diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Makefile | 2 | ||||
| -rw-r--r-- | elf/dl-lookup.c | 7 | ||||
| -rw-r--r-- | elf/dlfcn.h | 2 | ||||
| -rw-r--r-- | elf/elf.h | 43 | ||||
| -rw-r--r-- | elf/eval.c | 4 | ||||
| -rw-r--r-- | elf/link.h | 5 |
6 files changed, 35 insertions, 28 deletions
diff --git a/elf/Makefile b/elf/Makefile index 489a565945..ef9207c07b 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -20,7 +20,7 @@ subdir := elf -headers = elf.h elfclass.h link.h dlfcn.h +headers = elf.h bits/elfclass.h link.h dlfcn.h routines = $(dl-routines) dl-open dl-close dl-symbol dl-support \ dl-version enbl-secure diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index f2ce4c9c3c..15da23d95c 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -83,6 +83,11 @@ do_lookup (const char *undef_name, unsigned long int hash, if (skip != NULL && map == skip) continue; + /* Skip objects that could not be opened, which can occur in trace + mode. */ + if (map->l_opencount == 0) + continue; + /* Don't search the executable when resolving a copy reloc. */ if (elf_machine_lookup_noexec_p (reloc_type) && map->l_type == lt_executable) @@ -285,7 +290,7 @@ _dl_lookup_versioned_symbol (const char *undef_name, const ElfW(Sym) **ref, if (res < 0) /* Oh, oh. The file named in the relocation entry does not contain the needed symbol. */ - _dl_signal_error (0, *reference_name ? reference_name : NULL, + _dl_signal_error (0, reference_name, make_string ("symbol ", undef_name, ", version ", version->name, " not defined in file ", diff --git a/elf/dlfcn.h b/elf/dlfcn.h index 94e1fae8a4..9b06988e96 100644 --- a/elf/dlfcn.h +++ b/elf/dlfcn.h @@ -18,8 +18,8 @@ Boston, MA 02111-1307, USA. */ #ifndef _DLFCN_H - #define _DLFCN_H 1 + #include <features.h> /* The MODE argument to `dlopen' contains one of the following: */ @@ -19,46 +19,47 @@ Boston, MA 02111-1307, USA. */ #ifndef _ELF_H - #define _ELF_H 1 + #include <sys/cdefs.h> __BEGIN_DECLS -/* Standard ELF types. Using __attribute__ mode ensures that GCC - will choose the right number of bits for these types. */ +/* Standard ELF types. */ + +#include <inttypes.h> /* Type for a 16-bit quantity. */ -typedef unsigned int Elf32_Half __attribute__ ((mode (HI))); -typedef unsigned int Elf64_Half __attribute__ ((mode (HI))); +typedef uint16_t Elf32_Half; +typedef uint16_t Elf64_Half; /* Types for signed and unsigned 32-bit quantities. */ -typedef unsigned int Elf32_Word __attribute__ ((mode (SI))); -typedef int Elf32_Sword __attribute__ ((mode (SI))); -typedef unsigned int Elf64_Word __attribute__ ((mode (SI))); -typedef int Elf64_Sword __attribute__ ((mode (SI))); +typedef uint32_t Elf32_Word; +typedef int32_t Elf32_Sword; +typedef uint32_t Elf64_Word; +typedef int32_t Elf64_Sword; /* Types for signed and unsigned 64-bit quantities. */ -typedef unsigned int Elf32_Xword __attribute__ ((mode (DI))); -typedef int Elf32_Sxword __attribute__ ((mode (DI))); -typedef unsigned int Elf64_Xword __attribute__ ((mode (DI))); -typedef int Elf64_Sxword __attribute__ ((mode (DI))); +typedef uint64_t Elf32_Xword; +typedef int64_t Elf32_Sxword; +typedef uint64_t Elf64_Xword; +typedef int64_t Elf64_Sxword; /* Type of addresses. */ -typedef unsigned int Elf32_Addr __attribute__ ((mode (SI))); -typedef unsigned int Elf64_Addr __attribute__ ((mode (DI))); +typedef uint32_t Elf32_Addr; +typedef uint64_t Elf64_Addr; /* Type of file offsets. */ -typedef unsigned int Elf32_Off __attribute__ ((mode (SI))); -typedef unsigned int Elf64_Off __attribute__ ((mode (DI))); +typedef uint32_t Elf32_Off; +typedef uint64_t Elf64_Off; /* Type for section indices, which are 16-bit quantities. */ -typedef unsigned int Elf32_Section __attribute__ ((mode (HI))); -typedef unsigned int Elf64_Section __attribute__ ((mode (HI))); +typedef uint16_t Elf32_Section; +typedef uint16_t Elf64_Section; /* Type of symbol indices. */ -typedef unsigned int Elf32_Symndx __attribute__ ((mode (SI))); -typedef unsigned int Elf64_Symndx __attribute__ ((mode (DI))); +typedef uint32_t Elf32_Symndx; +typedef uint64_t Elf64_Symndx; /* The ELF file header. This appears at the start of every ELF file. */ diff --git a/elf/eval.c b/elf/eval.c index 7d53671f6c..ce452b722c 100644 --- a/elf/eval.c +++ b/elf/eval.c @@ -1,5 +1,5 @@ /* You don't really want to know what this hack is for. - Copyright (C) 1996 Free Software Foundation, Inc. + Copyright (C) 1996, 1997 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 @@ -128,7 +128,7 @@ _start (void) char *buf = NULL; size_t bufsz = 0; - while (__getline (&buf, &bufsz, stdin) > 0) + while (__getdelim (&buf, &bufsz, '\n', stdin) > 0) { char *p = buf; eval (&p); diff --git a/elf/link.h b/elf/link.h index c894540e5e..6c272fe054 100644 --- a/elf/link.h +++ b/elf/link.h @@ -18,8 +18,8 @@ Boston, MA 02111-1307, USA. */ #ifndef _LINK_H - #define _LINK_H 1 + #include <features.h> #define __need_size_t @@ -36,7 +36,8 @@ __BEGIN_DECLS #define ELFW(type) _ElfW (ELF, __ELF_NATIVE_CLASS, type) #define _ElfW(e,w,t) _ElfW_1 (e, w, _##t) #define _ElfW_1(e,w,t) e##w##t -#include <elfclass.h> /* Defines __ELF_NATIVE_CLASS. */ + +#include <bits/elfclass.h> /* Defines __ELF_NATIVE_CLASS. */ /* Rendezvous structure used by the run-time dynamic linker to communicate details of shared object loading to the debugger. If the executable's |