aboutsummaryrefslogtreecommitdiff
path: root/elf/rtld.c
diff options
context:
space:
mode:
Diffstat (limited to 'elf/rtld.c')
-rw-r--r--elf/rtld.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/elf/rtld.c b/elf/rtld.c
index b8aa731..9f13124 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -42,6 +42,15 @@ int _dl_argc;
char **_dl_argv;
const char *_dl_rpath;
+/* Set nonzero during loading and initialization of executable and
+ libraries, cleared before the executable's entry point runs. This
+ must not be initialized to nonzero, because the unused dynamic
+ linker loaded in for libc.so's "ld.so.1" dep will provide the
+ definition seen by libc.so's initializer; that value must be zero,
+ and will be since that dynamic linker's _dl_start and dl_main will
+ never be called. */
+int _dl_starting_up;
+
static void dl_main (const ElfW(Phdr) *phdr,
ElfW(Half) phent,
ElfW(Addr) *user_entry);
@@ -486,6 +495,9 @@ of this helper program; chances are you did not intend to run this program.\n",
_dl_rtld_map.l_info[DT_INIT] = NULL;
}
+ /* We finished the intialization and will start up. */
+ _dl_starting_up = 1;
+
/* Once we return, _dl_sysdep_start will invoke
the DT_INIT functions and then *USER_ENTRY. */
}