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authorUlrich Drepper <drepper@redhat.com>2002-03-01 09:44:29 +0000
committerUlrich Drepper <drepper@redhat.com>2002-03-01 09:44:29 +0000
commite6caf4e12ebb89254977a74b882757e371c5cc16 (patch)
tree294c7931b89d526659023e762272b36ad53744a3 /sysdeps
parent90a77d0a958c5822ad8a2f479c466a6f4d093e74 (diff)
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Update.
2002-03-01 Ulrich Drepper <drepper@redhat.com> * elf/Makefile (dl-routines): Add dl-origin. (elide-routines.os): Add dl-origin. * elf/Versions [ld] (GLIBC_PRIVATE): Add _dl_get_origin. * elf/dl-debug.c (_dl_debug_initialize): Add missing INTUSE around _dl_debug_state. * include/libc-symbols.c: Define attribute_hidden depending on HAVE_VISIBILITY_ATTRIBUTE. Add definition of INTVARDEF. * elf/dl-deps.c: Use INTUSE with __libc_enable_secure. * elf/dl-load.c: Likewise. * elf/rtld.c: Likewise. * include/unistd.h: Declare __libc_enable_secure_internal. * sysdeps/generic/dl-sysdep.c: Use INTVARDEF with __libc_enable_secure. Use INTUSE with __libc_enable_secure. * sysdeps/mach/hurd/dl-sysdep.c: Likewise. * elf/dl-deps.c: Use INTUSE with _dl_out_of_memory. * elf/dl-error.c: Likewise, * sysdeps/generic/ldsodefs.h: Declare _dl_out_of_memory_internal. * elf/dl-dst.h [_RTLD_GLOBAL]: Define _dl_get_origin to use INTUSE. * sysdeps/generic/dl-origin.c: Undefine _dl_get_origin macro before function definition. Use INTDEF with _dl_get_origin. * sysdeps/unix/sysv/linux/dl-origin.c: Likewise. * elf/dl-init.c: Use INTUSE with _dl_starting_up. * elf/rtld.c: Likewise. Use INTVARDEF for _dl_starting_up. * elf/dl-profile.c: Use INTDEF for _dl_mcount. * elf/dl-runtime.c: Use INTUSE with _dl_mcount. * sysdeps/generic/ldsodefs.h: Declare _dl_mcount_internal. * elf/dl-conflict.c: Use rtld_progrname instead of _dl_argv[0]. * elf/dl-deps.c: Likewise. * elf/dl-error.c: Likewise. * elf/dl-fini.c: Likewise. * elf/dl-init.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-version.c: Likewise. * elf/do-lookup.h: Likewise. * sysdeps/arm/dl-machine.h: Likewise. * sysdeps/cris/dl-machine.h: Likewise. * sysdeps/hppa/dl-machine.h: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/m68k/dl-machine.h: Likewise. * sysdeps/powerpc/dl-machine.h: Likewise. * sysdeps/s390/s390-32/dl-machine.h: Likewise. * sysdeps/s390/s390-64/dl-machine.h: Likewise. * sysdeps/sh/dl-machine.h: Likewise. * sysdeps/sparc/sparc-32/dl-machine.h: Likewise. * sysdeps/sparc/sparc-64/dl-machine.h: Likewise. * sysdeps/x86_64/dl-machine.h: Likewise. * elf/rtld.c: Use INTDEF for _dl_argv. Use rtld_progrname instead of _dl_argv[0]. Use INTUSE with _dl_argv. * sysdeps/generic/dl-sysdep.c: Use INTUSE with _dl_argv. * sysdeps/generic/ldsodefs.h: Define rtld_progname macro.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/arm/dl-machine.h40
-rw-r--r--sysdeps/cris/dl-machine.h3
-rw-r--r--sysdeps/generic/dl-origin.c2
-rw-r--r--sysdeps/generic/dl-sysdep.c9
-rw-r--r--sysdeps/generic/ldsodefs.h11
-rw-r--r--sysdeps/hppa/dl-machine.h2
-rw-r--r--sysdeps/i386/dl-machine.h2
-rw-r--r--sysdeps/m68k/dl-machine.h3
-rw-r--r--sysdeps/mach/hurd/dl-sysdep.c7
-rw-r--r--sysdeps/powerpc/dl-machine.c2
-rw-r--r--sysdeps/s390/s390-32/dl-machine.h2
-rw-r--r--sysdeps/s390/s390-64/dl-machine.h2
-rw-r--r--sysdeps/sh/dl-machine.h4
-rw-r--r--sysdeps/sparc/sparc32/dl-machine.h3
-rw-r--r--sysdeps/sparc/sparc64/dl-machine.h3
-rw-r--r--sysdeps/unix/sysv/linux/dl-origin.c4
-rw-r--r--sysdeps/x86_64/dl-machine.h2
17 files changed, 54 insertions, 47 deletions
diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h
index 177a375be5..4a7ab3867c 100644
--- a/sysdeps/arm/dl-machine.h
+++ b/sysdeps/arm/dl-machine.h
@@ -377,11 +377,9 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rel *reloc,
/* ARM never uses Elf32_Rela relocations for the dynamic linker.
Prelinked libraries may use Elf32_Rela though. */
-#ifdef RTLD_BOOTSTRAP
-#define ELF_MACHINE_NO_RELA 1
-#endif
-
-extern char **_dl_argv;
+# ifdef RTLD_BOOTSTRAP
+# define ELF_MACHINE_NO_RELA 1
+# endif
/* Deal with an out-of-range PC24 reloc. */
static Elf32_Addr
@@ -426,15 +424,15 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
if (__builtin_expect (r_type == R_ARM_RELATIVE, 0))
{
-#ifndef RTLD_BOOTSTRAP
+# ifndef RTLD_BOOTSTRAP
if (map != &_dl_rtld_map) /* Already done in rtld itself. */
-#endif
+# endif
*reloc_addr += map->l_addr;
}
-#ifndef RTLD_BOOTSTRAP
+# ifndef RTLD_BOOTSTRAP
else if (__builtin_expect (r_type == R_ARM_NONE, 0))
return;
-#endif
+# endif
else
{
const Elf32_Sym *const refsym = sym;
@@ -457,7 +455,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
@@ -465,26 +463,26 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
break;
case R_ARM_GLOB_DAT:
case R_ARM_JUMP_SLOT:
-#ifdef RTLD_BOOTSTRAP
+# ifdef RTLD_BOOTSTRAP
/* Fix weak undefined references. */
if (sym != NULL && sym->st_value == 0)
*reloc_addr = 0;
else
-#endif
+# endif
*reloc_addr = value;
break;
case R_ARM_ABS32:
{
-#ifndef RTLD_BOOTSTRAP
+# ifndef RTLD_BOOTSTRAP
/* 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. */
-# ifndef SHARED
+# ifndef SHARED
weak_extern (_dl_rtld_map);
-# endif
+# endif
if (map == &_dl_rtld_map)
/* Undo the relocation done here during bootstrapping.
Now we will relocate it anew, possibly using a
@@ -492,7 +490,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
rather than the dynamic linker's built-in definitions
used while loading those libraries. */
value -= map->l_addr + refsym->st_value;
-#endif
+# endif
*reloc_addr += value;
break;
}
@@ -529,7 +527,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
}
}
-#ifndef RTLD_BOOTSTRAP
+# ifndef RTLD_BOOTSTRAP
static inline void
elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
const Elf32_Sym *sym, const struct r_found_version *version,
@@ -539,10 +537,8 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
if (__builtin_expect (r_type == R_ARM_RELATIVE, 0))
*reloc_addr = map->l_addr + reloc->r_addend;
-#ifndef RTLD_BOOTSTRAP
else if (__builtin_expect (r_type == R_ARM_NONE, 0))
return;
-#endif
else
{
const Elf32_Sym *const refsym = sym;
@@ -585,7 +581,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
}
}
}
-#endif
+# endif
static inline void
elf_machine_rel_relative (Elf32_Addr l_addr, const Elf32_Rel *reloc,
@@ -594,14 +590,14 @@ elf_machine_rel_relative (Elf32_Addr l_addr, const Elf32_Rel *reloc,
*reloc_addr += l_addr;
}
-#ifndef RTLD_BOOTSTRAP
+# ifndef RTLD_BOOTSTRAP
static inline void
elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
Elf32_Addr *const reloc_addr)
{
*reloc_addr = l_addr + reloc->r_addend;
}
-#endif
+# endif
static inline void
elf_machine_lazy_rel (struct link_map *map,
diff --git a/sysdeps/cris/dl-machine.h b/sysdeps/cris/dl-machine.h
index 966d86b27b..51ae43d096 100644
--- a/sysdeps/cris/dl-machine.h
+++ b/sysdeps/cris/dl-machine.h
@@ -314,13 +314,12 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
if (sym->st_size > refsym->st_size
|| (GL(dl_verbose) && sym->st_size < refsym->st_size))
{
- extern char **_dl_argv;
const char *strtab;
strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
diff --git a/sysdeps/generic/dl-origin.c b/sysdeps/generic/dl-origin.c
index db990e6d36..b198f70d5d 100644
--- a/sysdeps/generic/dl-origin.c
+++ b/sysdeps/generic/dl-origin.c
@@ -26,6 +26,7 @@
#include <dl-dst.h>
+#undef _dl_get_origin
const char *
_dl_get_origin (void)
{
@@ -49,3 +50,4 @@ _dl_get_origin (void)
return result;
}
+INTDEF(_dl_get_origin)
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index 3385226de0..1975fe8a66 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -47,7 +47,8 @@ extern void __libc_check_standard_fds (void);
#ifdef NEED_DL_BASE_ADDR
ElfW(Addr) _dl_base_addr;
#endif
-int __libc_enable_secure;
+int __libc_enable_secure = 0;
+INTVARDEF(__libc_enable_secure)
int __libc_multiple_libcs = 0; /* Defining this here avoids the inclusion
of init-first. */
/* This variable contains the lowest stack address ever used. */
@@ -89,7 +90,7 @@ _dl_sysdep_start (void **start_argptr,
# define set_seen(tag) seen |= M ((tag)->a_type)
#endif
- DL_FIND_ARG_COMPONENTS (start_argptr, _dl_argc, _dl_argv, _environ,
+ DL_FIND_ARG_COMPONENTS (start_argptr, _dl_argc, INTUSE(_dl_argv), _environ,
_dl_auxv);
user_entry = (ElfW(Addr)) ENTRY_POINT;
@@ -156,7 +157,7 @@ _dl_sysdep_start (void **start_argptr,
SEE (EGID, egid);
#endif
- __libc_enable_secure = uid != euid || gid != egid;
+ INTUSE(__libc_enable_secure) = uid != euid || gid != egid;
#ifndef HAVE_AUX_PAGESIZE
if (GL(dl_pagesize) == 0)
@@ -186,7 +187,7 @@ _dl_sysdep_start (void **start_argptr,
/* If this is a SUID program we make sure that FDs 0, 1, and 2 are
allocated. If necessary we are doing it ourself. If it is not
possible we stop the program. */
- if (__builtin_expect (__libc_enable_secure, 0))
+ if (__builtin_expect (INTUSE(__libc_enable_secure), 0))
__libc_check_standard_fds ();
(*dl_main) (phdr, phnum, &user_entry);
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 08f5829895..4aa5621c19 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -394,9 +394,19 @@ extern struct rtld_global _rtld_local __rtld_local_attribute__;
/* Parameters passed to the dynamic linker. */
extern int _dl_argc;
extern char **_dl_argv;
+#ifdef _RTLD_LOCAL
+extern char **_dl_argv_internal attribute_hidden;
+# define rtld_progname (INTUSE(_dl_argv)[0])
+#else
+# define rtld_progname _dl_argv[0]
+#endif
/* The array with message we print as a last resort. */
extern const char _dl_out_of_memory[];
+#ifdef _RTLD_LOCAL
+/* XXX #ifdef should go away. */
+extern const char _dl_out_of_memory_internal[] attribute_hidden;
+#endif
/* OS-dependent function to open the zero-fill device. */
@@ -645,6 +655,7 @@ extern void _dl_start_profile_internal (struct link_map *map,
/* The actual functions used to keep book on the calls. */
extern void _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc);
+extern void _dl_mcount_internal (ElfW(Addr) frompc, ElfW(Addr) selfpc);
/* This function is simply a wrapper around the _dl_mcount function
which does not require a FROMPC parameter since this is the
diff --git a/sysdeps/hppa/dl-machine.h b/sysdeps/hppa/dl-machine.h
index 6d4249437d..b30a3ba62d 100644
--- a/sysdeps/hppa/dl-machine.h
+++ b/sysdeps/hppa/dl-machine.h
@@ -611,7 +611,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
strtab = (const char *) D_PTR (map, l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value,
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index f51dab87e2..3edfb00c0a 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -433,7 +433,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
strtab = (const char *) D_PTR (map, l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
diff --git a/sysdeps/m68k/dl-machine.h b/sysdeps/m68k/dl-machine.h
index b2e1c6b8b4..ce80aad8fa 100644
--- a/sysdeps/m68k/dl-machine.h
+++ b/sysdeps/m68k/dl-machine.h
@@ -253,13 +253,12 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
if (sym->st_size > refsym->st_size
|| (sym->st_size < refsym->st_size && GL(dl_verbose)))
{
- extern char **_dl_argv;
const char *strtab;
strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index 520385513d..883c959bee 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -47,7 +47,8 @@ extern int _dl_argc;
extern char **_dl_argv;
extern char **_environ;
-int __libc_enable_secure;
+int __libc_enable_secure = 0;
+INTVARDEF(__libc_enable_secure)
int __libc_multiple_libcs = 0; /* Defining this here avoids the inclusion
of init-first. */
/* This variable containts the lowest stack address ever used. */
@@ -128,7 +129,7 @@ _dl_sysdep_start (void **start_argptr,
else
_dl_hurd_data = (void *) p;
- __libc_enable_secure = _dl_hurd_data->flags & EXEC_SECURE;
+ INTUSE(__libc_enable_secure) = _dl_hurd_data->flags & EXEC_SECURE;
if (_dl_hurd_data->flags & EXEC_STACK_ARGS &&
_dl_hurd_data->user_entry == 0)
@@ -208,7 +209,7 @@ unfmh(); /* XXX */
environment list.
We use memmove, since the locations might overlap. */
- if (__libc_enable_secure || _dl_skip_args)
+ if (INTUSE(__libc_enable_secure) || _dl_skip_args)
{
char **newp;
diff --git a/sysdeps/powerpc/dl-machine.c b/sysdeps/powerpc/dl-machine.c
index 7081466945..28a31f6d91 100644
--- a/sysdeps/powerpc/dl-machine.c
+++ b/sysdeps/powerpc/dl-machine.c
@@ -474,7 +474,7 @@ __process_machine_rela (struct link_map *map,
strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, onsider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (char *) finaladdr, MIN (sym->st_size,
diff --git a/sysdeps/s390/s390-32/dl-machine.h b/sysdeps/s390/s390-32/dl-machine.h
index 5a8f706ead..557c04e4ea 100644
--- a/sysdeps/s390/s390-32/dl-machine.h
+++ b/sysdeps/s390/s390-32/dl-machine.h
@@ -406,7 +406,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
strtab = (const char *) D_PTR(map,l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
diff --git a/sysdeps/s390/s390-64/dl-machine.h b/sysdeps/s390/s390-64/dl-machine.h
index c4f2a45fb8..95056a8ee9 100644
--- a/sysdeps/s390/s390-64/dl-machine.h
+++ b/sysdeps/s390/s390-64/dl-machine.h
@@ -374,7 +374,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
strtab = (const char *) D_PTR (map,l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
diff --git a/sysdeps/sh/dl-machine.h b/sysdeps/sh/dl-machine.h
index 74495fabcd..498293cb57 100644
--- a/sysdeps/sh/dl-machine.h
+++ b/sysdeps/sh/dl-machine.h
@@ -442,8 +442,6 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc,
/* SH never uses Elf32_Rel relocations. */
#define ELF_MACHINE_NO_REL 1
-extern char **_dl_argv;
-
/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
MAP is the object containing the reloc. */
@@ -520,7 +518,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
strtab = (const char *) D_PTR (map, l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index 17a1aa6f17..4534464987 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -460,13 +460,12 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
if (sym->st_size > refsym->st_size
|| (GL(dl_verbose) && sym->st_size < refsym->st_size))
{
- extern char **_dl_argv;
const char *strtab;
strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index af3b2d21a7..8d9bf7aa67 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -286,13 +286,12 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
if (sym->st_size > refsym->st_size
|| (GL(dl_verbose) && sym->st_size < refsym->st_size))
{
- extern char **_dl_argv;
const char *strtab;
strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
diff --git a/sysdeps/unix/sysv/linux/dl-origin.c b/sysdeps/unix/sysv/linux/dl-origin.c
index b054ae2157..3824681fa7 100644
--- a/sysdeps/unix/sysv/linux/dl-origin.c
+++ b/sysdeps/unix/sysv/linux/dl-origin.c
@@ -31,6 +31,7 @@
the path of the application from the /proc/self/exe symlink. Try this
first and fall back on the generic method if necessary. */
+#undef _dl_get_origin
const char *
_dl_get_origin (void)
{
@@ -38,7 +39,7 @@ _dl_get_origin (void)
char *result;
int len;
- if ((len = __readlink ("/proc/self/exe", linkval, PATH_MAX)) > 0
+ if ((len = __readlink ("/proc/self/exe", linkval, sizeof (linkval))) > 0
&& linkval[0] != '[')
{
/* We can use this value. */
@@ -76,3 +77,4 @@ _dl_get_origin (void)
return result;
}
+INTDEF(_dl_get_origin)
diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h
index 182bd5fbda..2e2eb9fc5c 100644
--- a/sysdeps/x86_64/dl-machine.h
+++ b/sysdeps/x86_64/dl-machine.h
@@ -386,7 +386,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
strtab = (const char *) D_PTR (map, l_info[DT_STRTAB]);
_dl_error_printf ("\
%s: Symbol `%s' has different size in shared object, consider re-linking\n",
- _dl_argv[0] ?: "<program name unknown>",
+ rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,