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authorH.J. Lu <hjl.tools@gmail.com>2017-10-03 01:55:00 -0700
committerH.J. Lu <hjl.tools@gmail.com>2017-10-03 01:55:12 -0700
commitb8818ab592ce1012d481604284f66552bd451910 (patch)
tree9f61e899f037ee8118ec01b0c2501a0df00880c1 /elf/rtld.c
parent3d1870fa3301c5cd00d5fdab0014c4e22b71fef2 (diff)
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ld.so: Replace (&bootstrap_map) with BOOTSTRAP_MAP
(&_dl_main_map) is used instead of (&bootstrap_map) to bootstrap static
PIE.  Define BOOTSTRAP_MAP with (&_dl_main_map) to avoid hardcode to
(&bootstrap_map).

	* elf/rtld.c (BOOTSTRAP_MAP): New.
	(RESOLVE_MAP): Replace (&bootstrap_map) with BOOTSTRAP_MAP.
	* sysdeps/hppa/dl-machine.h (ELF_MACHINE_BEFORE_RTLD_RELOC):
	Likewise.
	* sysdeps/ia64/dl-machine.h (ELF_MACHINE_BEFORE_RTLD_RELOC):
	Likewise.
	* sysdeps/mips/dl-machine.h (ELF_MACHINE_BEFORE_RTLD_RELOC):
	Likewise.
Diffstat (limited to 'elf/rtld.c')
-rw-r--r--elf/rtld.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/elf/rtld.c b/elf/rtld.c
index d8e75c02e6..90505aee7d 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -454,7 +454,8 @@ _dl_start (void *arg)
      Since ld.so must not have any undefined symbols the result
      is trivial: always the map of ld.so itself.  */
 #define RTLD_BOOTSTRAP
-#define RESOLVE_MAP(sym, version, flags) (&bootstrap_map)
+#define BOOTSTRAP_MAP (&bootstrap_map)
+#define RESOLVE_MAP(sym, version, flags) BOOTSTRAP_MAP
 #include "dynamic-link.h"
 
   if (HP_TIMING_INLINE && HP_SMALL_TIMING_AVAIL)