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From 16552c01a66633c9e412984d9d92616bd4e5303c Mon Sep 17 00:00:00 2001
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From: Andreas Schwab <schwab@redhat.com>
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Date: Fri, 11 Jun 2010 11:04:11 +0200
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Subject: [PATCH] Properly set __libc_multiple_libcs
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* elf/rtld.c (_dl_starting_up): Always define.
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(dl_main): Always set _dl_starting_up.
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* elf/dl-support.c (_dl_starting_up): Always define.
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* elf/dl-init.c (_dl_init): Always clear _dl_starting_up.
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---
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ChangeLog | 7 +++++++
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elf/dl-init.c | 4 ----
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elf/dl-support.c | 2 --
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elf/rtld.c | 4 ----
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4 files changed, 7 insertions(+), 10 deletions(-)
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--- glibc-2.17-c758a686/elf/dl-init.c
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+++ glibc-2.17-c758a686/elf/dl-init.c
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@@ -23,11 +23,9 @@
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/* Type of the initializer. */
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typedef void (*init_t) (int, char **, char **);
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-#ifndef HAVE_INLINED_SYSCALLS
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/* Flag, nonzero during startup phase. */
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extern int _dl_starting_up;
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extern int _dl_starting_up_internal attribute_hidden;
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-#endif
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static void
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@@ -132,9 +130,7 @@ _dl_init (struct link_map *main_map, int argc, char **argv, char **env)
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while (i-- > 0)
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call_init (main_map->l_initfini[i], argc, argv, env);
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-#ifndef HAVE_INLINED_SYSCALLS
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/* Finished starting up. */
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INTUSE(_dl_starting_up) = 0;
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-#endif
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}
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INTDEF (_dl_init)
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--- glibc-2.17-c758a686/elf/dl-support.c
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+++ glibc-2.17-c758a686/elf/dl-support.c
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@@ -81,10 +81,8 @@ unsigned long long _dl_load_adds;
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create a fake scope containing nothing. */
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struct r_scope_elem _dl_initial_searchlist;
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-#ifndef HAVE_INLINED_SYSCALLS
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/* Nonzero during startup. */
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int _dl_starting_up = 1;
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-#endif
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/* Random data provided by the kernel. */
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void *_dl_random;
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--- glibc-2.17-c758a686/elf/rtld.c
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+++ glibc-2.17-c758a686/elf/rtld.c
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@@ -106,7 +106,6 @@ static struct audit_list
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struct audit_list *next;
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} *audit_list;
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-#ifndef HAVE_INLINED_SYSCALLS
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/* Set nonzero during loading and initialization of executable and
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libraries, cleared before the executable's entry point runs. This
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must not be initialized to nonzero, because the unused dynamic
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@@ -116,7 +115,6 @@ static struct audit_list
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never be called. */
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int _dl_starting_up = 0;
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INTVARDEF(_dl_starting_up)
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-#endif
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/* This is the structure which defines all variables global to ld.so
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(except those which cannot be added for some reason). */
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@@ -929,10 +927,8 @@ dl_main (const ElfW(Phdr) *phdr,
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/* Process the environment variable which control the behaviour. */
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process_envvars (&mode);
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-#ifndef HAVE_INLINED_SYSCALLS
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/* Set up a flag which tells we are just starting. */
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INTUSE(_dl_starting_up) = 1;
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-#endif
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if (*user_entry == (ElfW(Addr)) ENTRY_POINT)
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{
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