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rtld: Remove DL_ARGV_NOT_RELRO and make _dl_skip_args const

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_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>
This commit is contained in:
Szabolcs Nagy
2022-05-03 17:01:44 +01:00
parent ad43cac44a
commit 86147bbeec
12 changed files with 5 additions and 153 deletions
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4
sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
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@ -48,8 +48,4 @@ extern int _dl_sysinfo_break attribute_hidden;
".previous");
#endif
/* _dl_argv cannot be attribute_relro, because _dl_start_user
might write into it after _dl_start returns. */
#define DL_ARGV_NOT_RELRO 1
#endif /* dl-sysdep.h */