5059ab35f3
git-svn-id: https://svn.disconnected-by-peer.at/svn/linamh/trunk/linamh@1552 6952d904-891a-0410-993b-d76249ca496b
70 lines
2.3 KiB
Diff
70 lines
2.3 KiB
Diff
diff -u -r -N glibc-2.3.4-hppa/csu/elf-init.c glibc-2.3.4-hppa-hardened/csu/elf-init.c
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--- glibc-2.3.4-hppa/csu/elf-init.c 2004-07-22 12:13:09.207029032 +0200
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+++ glibc-2.3.4-hppa-hardened/csu/elf-init.c 2004-07-22 13:24:02.652407048 +0200
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@@ -19,15 +19,14 @@
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#include <stddef.h>
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-#ifdef HAVE_INITFINI_ARRAY
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-/* These magic symbols are provided by the linker. */
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-extern void (*__preinit_array_start []) (void) attribute_hidden;
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-extern void (*__preinit_array_end []) (void) attribute_hidden;
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-extern void (*__init_array_start []) (void) attribute_hidden;
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-extern void (*__init_array_end []) (void) attribute_hidden;
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-extern void (*__fini_array_start []) (void) attribute_hidden;
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-extern void (*__fini_array_end []) (void) attribute_hidden;
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-#endif
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+/* there is no hppalinux.xd and hppalinux.xdc linker script available */
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+/* this is why __init_array_start|__init_array_end cannot be resolved */
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+/* if we are using hardened with auto PIE, we need to disable startup */
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+/* code for such additional arrays normally found in a PROVIDE script */
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+
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+/* the hppalinux.xd and .xdc scripts can easily be converted from the */
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+/* hppalinux.xc shared linker scripts, using diffs from sparc example */
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+/* however, the ld does not even automatically use these scripts then */
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/* These function symbols are provided for the .init/.fini section entry
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points automagically by the linker. */
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@@ -42,41 +41,11 @@
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void
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__libc_csu_init (void)
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{
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-#ifdef HAVE_INITFINI_ARRAY
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- /* For dynamically linked executables the preinit array is executed by
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- the dynamic linker (before initializing any shared object. */
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-
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-# ifndef LIBC_NONSHARED
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- /* For static executables, preinit happens rights before init. */
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- {
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- const size_t size = __preinit_array_end - __preinit_array_start;
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- size_t i;
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- for (i = 0; i < size; i++)
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- (*__preinit_array_start [i]) ();
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- }
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-# endif
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-#endif
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-
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_init ();
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-
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-#ifdef HAVE_INITFINI_ARRAY
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- {
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- const size_t size = __init_array_end - __init_array_start;
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- size_t i;
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- for (i = 0; i < size; i++)
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- (*__init_array_start [i]) ();
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- }
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-#endif
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}
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void
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__libc_csu_fini (void)
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{
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-#ifdef HAVE_INITFINI_ARRAY
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- size_t i = __fini_array_end - __fini_array_start;
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- while (i-- > 0)
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- (*__fini_array_start [i]) ();
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-#endif
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-
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_fini ();
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}
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