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elf: Always provide _dl_get_dl_main_map in libc.a

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Always provide _dl_get_dl_main_map in libc.a.  It will be used by x86
to process PT_GNU_PROPERTY segment.
This commit is contained in:
H.J. Lu 2023-12-29 08:43:50 -08:00
parent edb5e0c8f9
commit 8d9f9c4460
2 changed files with 3 additions and 6 deletions
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2
elf/dl-support.c
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@ -344,7 +344,6 @@ _dl_non_dynamic_init (void)
DL_SYSINFO_IMPLEMENTATION DL_SYSINFO_IMPLEMENTATION
#endif #endif
#if ENABLE_STATIC_PIE
/* Since relocation to hidden _dl_main_map causes relocation overflow on /* Since relocation to hidden _dl_main_map causes relocation overflow on
aarch64, a function is used to get the address of _dl_main_map. */ 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; return &_dl_main_map;
} }
#endif
/* This is used by _dl_runtime_profile, not used on static code. */ /* This is used by _dl_runtime_profile, not used on static code. */
void void

7
sysdeps/generic/ldsodefs.h
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@ -1172,10 +1172,6 @@ void __libc_setup_tls (void);
# if ENABLE_STATIC_PIE # if ENABLE_STATIC_PIE
/* Relocate static executable with PIE. */ /* Relocate static executable with PIE. */
extern void _dl_relocate_static_pie (void) attribute_hidden; 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 # else
# define _dl_relocate_static_pie() # define _dl_relocate_static_pie()
# endif # endif
@ -1217,6 +1213,9 @@ rtld_hidden_proto (_dl_deallocate_tls)
extern void _dl_nothread_init_static_tls (struct link_map *) attribute_hidden; 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. */ /* Find origin of the executable. */
extern const char *_dl_get_origin (void) attribute_hidden; extern const char *_dl_get_origin (void) attribute_hidden;