diff options
author | Jakub Jelinek <jakub@redhat.com> | 2005-01-06 14:57:16 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2005-01-06 14:57:16 +0000 |
commit | 0ecfa2580d1aedb744deb5af1b60f92c69b9e9e0 (patch) | |
tree | 1ef0d0dc09dba23037800d5f3794a77d9b45554f /sysdeps/i386 | |
parent | e4f5d077e9190f57abd49684bd7afcf4325bd348 (diff) |
Updated to fedora-glibc-20050106T1443
Diffstat (limited to 'sysdeps/i386')
-rwxr-xr-x | sysdeps/i386/configure | 54 | ||||
-rw-r--r-- | sysdeps/i386/configure.in | 35 | ||||
-rw-r--r-- | sysdeps/i386/tst-stack-align.h | 42 |
3 files changed, 131 insertions, 0 deletions
diff --git a/sysdeps/i386/configure b/sysdeps/i386/configure new file mode 100755 index 0000000000..d1d4dc15a7 --- /dev/null +++ b/sysdeps/i386/configure @@ -0,0 +1,54 @@ +# This file is generated from configure.in by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/i386. + +echo "$as_me:$LINENO: checking if -g produces usable source locations for assembler-with-cpp" >&5 +echo $ECHO_N "checking if -g produces usable source locations for assembler-with-cpp... $ECHO_C" >&6 +if test "${libc_cv_cpp_asm_debuginfo+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat > conftest.S <<EOF +#include "confdefs.h" + +/* comment on + two lines */ + ${libc_cv_dot_text} + ${libc_cv_asm_global_directive} foo +foo: + /* Unfortunately this test only works for a real instruction, + not for any of the machine-independent pseudo-ops. + So we just have to assume everybody has a "nop". */ + nop + /* comment */ + nop + /* comment */ + nop +EOF +if { ac_try='${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && { + ac_pattern='conftest\.S' + { ac_try='readelf --debug-dump=line conftest.o | + grep $ac_pattern 1>&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } + }; then + libc_cv_cpp_asm_debuginfo=yes +else + libc_cv_cpp_asm_debuginfo=no +fi +rm -f conftest* +fi +echo "$as_me:$LINENO: result: $libc_cv_cpp_asm_debuginfo" >&5 +echo "${ECHO_T}$libc_cv_cpp_asm_debuginfo" >&6 +if test $libc_cv_cpp_asm_debuginfo = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_CPP_ASM_DEBUGINFO 1 +_ACEOF + +fi diff --git a/sysdeps/i386/configure.in b/sysdeps/i386/configure.in new file mode 100644 index 0000000000..028e1ae8e1 --- /dev/null +++ b/sysdeps/i386/configure.in @@ -0,0 +1,35 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/i386. + +AC_CACHE_CHECK(if -g produces usable source locations for assembler-with-cpp, + libc_cv_cpp_asm_debuginfo, [dnl +cat > conftest.S <<EOF +#include "confdefs.h" + +/* comment on + two lines */ + ${libc_cv_dot_text} + ${libc_cv_asm_global_directive} foo +foo: + /* Unfortunately this test only works for a real instruction, + not for any of the machine-independent pseudo-ops. + So we just have to assume everybody has a "nop". */ + nop + /* comment */ + nop + /* comment */ + nop +EOF +if AC_TRY_COMMAND([${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&AS_MESSAGE_LOG_FD]) && { + ac_pattern='conftest\.S' + AC_TRY_COMMAND([readelf --debug-dump=line conftest.o | + grep $ac_pattern 1>&AS_MESSAGE_LOG_FD]) + }; then + libc_cv_cpp_asm_debuginfo=yes +else + libc_cv_cpp_asm_debuginfo=no +fi +rm -f conftest*])AC_SUBST(libc_cv_cpp_asm_debuginfo) +if test $libc_cv_cpp_asm_debuginfo = yes; then + AC_DEFINE(HAVE_CPP_ASM_DEBUGINFO) +fi diff --git a/sysdeps/i386/tst-stack-align.h b/sysdeps/i386/tst-stack-align.h new file mode 100644 index 0000000000..6297d9faa8 --- /dev/null +++ b/sysdeps/i386/tst-stack-align.h @@ -0,0 +1,42 @@ +/* Copyright (C) 2004 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <stdio.h> +#include <stdint.h> + +typedef struct { int i[4]; } int_al16 __attribute__((aligned (16))); + +#define TEST_STACK_ALIGN() \ + ({ \ + int_al16 _m; \ + double _d = 12.0; \ + long double _ld = 15.0; \ + int _ret = 0; \ + printf ("int_al16: %p %zu\n", &_m, __alignof (int_al16)); \ + if ((((uintptr_t) &_m) & (__alignof (int_al16) - 1)) != 0) \ + _ret = 1; \ + \ + printf ("double: %g %p %zu\n", _d, &_d, __alignof (double)); \ + if ((((uintptr_t) &_d) & (__alignof (double) - 1)) != 0) \ + _ret = 1; \ + \ + printf ("ldouble: %Lg %p %zu\n", _ld, &_ld, __alignof (long double)); \ + if ((((uintptr_t) &_ld) & (__alignof (long double) - 1)) != 0) \ + _ret = 1; \ + _ret; \ + }) |