From a4db3439f1177cf5c5ceb80bfa3f3a2cef00fc0e Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 17 Sep 2003 08:47:44 +0000 Subject: Update. 2003-09-15 Jakub Jelinek * sysdeps/i386/Makefile (sysdep-CFLAGS): If not in math or csu subdir, add -mpreferred-stack-boundary=4, with few exceptions. 2003-09-17 Jakub Jelinek * Makeconfig (stack-align-test-flags): Set. * stdlib/Makefile (CFLAGS-tst-bsearch.c): Add $(stack-align-test-flags). * stdlib/tst-bsearch.c: Include tst-stack-align.h. (align_check): New var. (comp): Use TEST_STACK_ALIGN macro. (do_test): Fail if align_check != 1. * sysdeps/generic/tst-stack-align.h: New file. * sysdeps/i386/i686/Makefile (stack-align-test-flags): Add -msse. * sysdeps/i386/i686/tst-stack-align.h: New file. --- stdlib/tst-bsearch.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'stdlib/tst-bsearch.c') diff --git a/stdlib/tst-bsearch.c b/stdlib/tst-bsearch.c index ad80776785..8d2fd895fe 100644 --- a/stdlib/tst-bsearch.c +++ b/stdlib/tst-bsearch.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2002 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2000. @@ -19,6 +19,7 @@ #include #include +#include struct entry { @@ -40,6 +41,7 @@ struct entry }; #define narr (sizeof (arr) / sizeof (arr[0])) +static int align_check; static int comp (const void *p1, const void *p2) @@ -47,6 +49,9 @@ comp (const void *p1, const void *p2) struct entry *e1 = (struct entry *) p1; struct entry *e2 = (struct entry *) p2; + if (!align_check) + align_check = TEST_STACK_ALIGN () ? -1 : 1; + return e1->val - e2->val; } @@ -128,6 +133,17 @@ main (void) } } + if (align_check == 0) + { + puts ("alignment not checked"); + result = 1; + } + else if (align_check == -1) + { + puts ("stack not sufficiently aligned"); + result = 1; + } + if (result == 0) puts ("all OK"); -- cgit 1.4.1