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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2022-05-03 17:01:44 +0100 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2022-05-17 10:14:03 +0100 |
| commit | 86147bbeec25624cb26bb7646cdbc3a49bc56bf5 (patch) | |
| tree | 5d8052a0813836943eafd49956304bf98288e1d2 /elf/rtld.c | |
| parent | ad43cac44a6860eaefcadadfb2acb349921e96bf (diff) | |
| download | glibc-86147bbeec25624cb26bb7646cdbc3a49bc56bf5.zip glibc-86147bbeec25624cb26bb7646cdbc3a49bc56bf5.tar.gz glibc-86147bbeec25624cb26bb7646cdbc3a49bc56bf5.tar.bz2 | |
rtld: Remove DL_ARGV_NOT_RELRO and make _dl_skip_args const
_dl_skip_args is always 0, so the target specific code that modifies
argv after relro protection is applied is no longer used.
After the patch relro protection is applied to _dl_argv consistently
on all targets.
Reviewed-by: Florian Weimer <fweimer@redhat.com>
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'elf/rtld.c')
| -rw-r--r-- | elf/rtld.c | 10 |
1 files changed, 2 insertions, 8 deletions
@@ -156,16 +156,10 @@ static void dl_main_state_init (struct dl_main_state *state); extern char **_environ attribute_hidden; static void process_envvars (struct dl_main_state *state); -#ifdef DL_ARGV_NOT_RELRO -int _dl_argc attribute_hidden; -char **_dl_argv = NULL; -/* Nonzero if we were run directly. */ -unsigned int _dl_skip_args attribute_hidden; -#else int _dl_argc attribute_relro attribute_hidden; char **_dl_argv attribute_relro = NULL; -unsigned int _dl_skip_args attribute_relro attribute_hidden; -#endif +/* Always 0, only kept for not-yet-updated target start code. */ +const unsigned int _dl_skip_args attribute_hidden; rtld_hidden_data_def (_dl_argv) #ifndef THREAD_SET_STACK_GUARD |