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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/ia64/elf
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/ia64/elf')
-rw-r--r--sysdeps/ia64/elf/initfini.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/sysdeps/ia64/elf/initfini.c b/sysdeps/ia64/elf/initfini.c
index d0a65ece80..59674fe6f2 100644
--- a/sysdeps/ia64/elf/initfini.c
+++ b/sysdeps/ia64/elf/initfini.c
@@ -1,5 +1,5 @@
/* Special .init and .fini section support for ia64.
- Copyright (C) 2000, 2002, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -51,6 +51,7 @@ __asm__ ("\n\n"
"\n"
"/*@_init_PROLOG_BEGINS*/\n");
+#ifdef HAVE_INITFINI_ARRAY
/* If we have working .init_array support, we want to keep the .init
section empty (apart from the mandatory prologue/epilogue. This
@@ -74,6 +75,7 @@ gmon_initializer (void)
__asm__ (".section .init_array, \"aw\"\n"
"\tdata8 @fptr(gmon_initializer)\n");
+#endif
__asm__ (".section .init\n"
" .global _init#\n"
@@ -88,20 +90,39 @@ __asm__ (".section .init\n"
" mov r33 = b0\n"
" .body\n"
" adds r12 = -16, r12\n"
+#ifdef HAVE_INITFINI_ARRAY
" ;;\n" /* see gmon_initializer() above */
+#else
+" .weak __gmon_start__#\n"
+" addl r14 = @ltoff(@fptr(__gmon_start__#)), gp\n"
+" ;;\n"
+" ld8 r15 = [r14]\n"
+" ;;\n"
+" cmp.eq p6, p7 = 0, r15\n"
+" (p6) br.cond.dptk .L5\n"
+"\n"
+"/* we could use r35 to save gp, but we use the stack since that's what\n"
+" * all the other init routines will do --davidm 00/04/05 */\n"
+" st8 [r12] = gp, -16\n"
+" br.call.sptk.many b0 = __gmon_start__# ;;\n"
+" adds r12 = 16, r12\n"
+" ;;\n"
+" ld8 gp = [r12]\n"
+" ;;\n"
+".L5:\n"
+#endif
" .endp _init#\n"
"\n"
"/*@_init_PROLOG_ENDS*/\n"
"\n"
"/*@_init_EPILOG_BEGINS*/\n"
-" .section .init\n"
" .proc _init#\n"
-"_init:\n"
" .prologue\n"
" .save ar.pfs, r34\n"
" .vframe r32\n"
" .save rp, r33\n"
" .body\n"
+" .section .init\n"
" .regstk 0,2,0,0\n"
" mov r12 = r32\n"
" mov ar.pfs = r34\n"
@@ -134,7 +155,6 @@ __asm__ (".section .init\n"
"/*@_fini_EPILOG_BEGINS*/\n"
" .section .fini\n"
" .proc _fini#\n"
-"_fini:\n"
" .prologue\n"
" .save ar.pfs, r34\n"
" .vframe r32\n"