From 8d9f9c44605d1b4e3152bdd3f8f0daebd790380f Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Fri, 29 Dec 2023 08:43:50 -0800 Subject: [PATCH] elf: Always provide _dl_get_dl_main_map in libc.a Always provide _dl_get_dl_main_map in libc.a. It will be used by x86 to process PT_GNU_PROPERTY segment. --- elf/dl-support.c | 2 -- sysdeps/generic/ldsodefs.h | 7 +++---- 2 files changed, 3 insertions(+), 6 deletions(-) diff --git a/elf/dl-support.c b/elf/dl-support.c index 837fa1c..70c5b35 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -344,7 +344,6 @@ _dl_non_dynamic_init (void) DL_SYSINFO_IMPLEMENTATION #endif -#if ENABLE_STATIC_PIE /* Since relocation to hidden _dl_main_map causes relocation overflow on aarch64, a function is used to get the address of _dl_main_map. */ @@ -353,7 +352,6 @@ _dl_get_dl_main_map (void) { return &_dl_main_map; } -#endif /* This is used by _dl_runtime_profile, not used on static code. */ void diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 9b50ddd..bbf51bc 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -1172,10 +1172,6 @@ void __libc_setup_tls (void); # if ENABLE_STATIC_PIE /* Relocate static executable with PIE. */ extern void _dl_relocate_static_pie (void) attribute_hidden; - -/* Get a pointer to _dl_main_map. */ -extern struct link_map * _dl_get_dl_main_map (void) - __attribute__ ((visibility ("hidden"))); # else # define _dl_relocate_static_pie() # endif @@ -1217,6 +1213,9 @@ rtld_hidden_proto (_dl_deallocate_tls) extern void _dl_nothread_init_static_tls (struct link_map *) attribute_hidden; +/* Get a pointer to _dl_main_map. */ +extern struct link_map * _dl_get_dl_main_map (void) attribute_hidden; + /* Find origin of the executable. */ extern const char *_dl_get_origin (void) attribute_hidden; -- 2.7.4