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authorUlrich Drepper <drepper@redhat.com>1999-07-24 22:17:17 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-24 22:17:17 +0000
commite28bacf5785e4c1b3f7c6fc219163dbec9b8addb (patch)
tree1a599f39a680d70f9a13ffbaba4897ac4175d668 /sysdeps
parentfcf70d4114db9ff7923f5dfeb3fea6e2d623e5c2 (diff)
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Update.
	* elf/Makefile (dl-routines): Add preinit.
	* elf/Versions [ld.so] (GLIBC_2.2): Export _dl_preinit_next.
	* elf/link.h (struct link_map): Add new field l_preinitcount.
	* elf/dl-preinit.c: New file.
	* elf/dynamic-link.h: Initialize l_preinitcount.
	* sysdeps/i386/dl-machine.h (RTLD_START): Call pre-init functions.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/i386/dl-machine.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index 0377157bd7..2a14d73364 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -229,6 +229,18 @@ _dl_start_user:\n\
 	# _dl_init_next call below.\n\
 	movl _dl_main_searchlist@GOT(%ebx), %eax\n\
 	movl (%eax), %esi\n\
+	# First run the pre-initializers.\n\
+0:	movl %esi,%eax\n\
+	# Call _dl_init_next to return the address of an initializer\n\
+	# function to run.\n\
+	call _dl_preinit_next@PLT\n\
+	# Check for zero return, when out of initializers.\n\
+	testl %eax, %eax\n\
+	jz 0f\n\
+	# Call the pre-initilizer.\n\
+	call *%eax\n\
+	# Loop to call _dl_preinit_next for the next initializer.\n\
+	jmp 0b\n\
 0:	movl %esi,%eax\n\
 	# Call _dl_init_next to return the address of an initializer\n\
 	# function to run.\n\