From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7465 invoked by alias); 14 Aug 2012 01:20:47 -0000 Received: (qmail 7445 invoked by uid 22791); 14 Aug 2012 01:20:45 -0000 X-SWARE-Spam-Status: No, hits=-5.0 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,KHOP_RCVD_TRUST,KHOP_THREADED,LOTS_OF_MONEY,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE,TW_TD X-Spam-Check-By: sourceware.org Received: from mail-ob0-f169.google.com (HELO mail-ob0-f169.google.com) (209.85.214.169) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 14 Aug 2012 01:20:28 +0000 Received: by obhx4 with SMTP id x4so9086094obh.0 for ; Mon, 13 Aug 2012 18:20:27 -0700 (PDT) Received: by 10.60.22.167 with SMTP id e7mr17487783oef.35.1344907227554; Mon, 13 Aug 2012 18:20:27 -0700 (PDT) Received: from anchor.twiddle.home.com ([173.160.232.49]) by mx.google.com with ESMTPS id kf5sm1205807obc.7.2012.08.13.18.20.26 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 13 Aug 2012 18:20:27 -0700 (PDT) From: Richard Henderson To: libc-ports@sourceware.org Subject: [PATCH 2/2] alpha: Don't test toolchain support for TLS or GPREL Date: Tue, 14 Aug 2012 01:20:00 -0000 Message-Id: <1344907219-22247-2-git-send-email-rth@twiddle.net> In-Reply-To: <1344907219-22247-1-git-send-email-rth@twiddle.net> References: <1344907219-22247-1-git-send-email-rth@twiddle.net> X-IsSubscribed: yes Mailing-List: contact libc-ports-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: libc-ports-owner@sourceware.org X-SW-Source: 2012-08/txt/msg00114.txt.bz2 --- ports/ChangeLog.alpha | 3 + ports/sysdeps/alpha/configure | 175 +------------------------------------- ports/sysdeps/alpha/configure.in | 71 +--------------- 3 files changed, 9 insertions(+), 240 deletions(-) diff --git a/ports/ChangeLog.alpha b/ports/ChangeLog.alpha index e65097a..b09cbb8 100644 --- a/ports/ChangeLog.alpha +++ b/ports/ChangeLog.alpha @@ -1,5 +1,8 @@ 2012-08-13 Richard Henderson + * configure.in: Don't test toolchain support for TLS or GPREL. + * configure: Rebuild. + * sysdeps/alpha/fpu/s_nearbyint.c (nearbyintl): Do compat with GLIBC_2_1. diff --git a/ports/sysdeps/alpha/configure b/ports/sysdeps/alpha/configure index 1d0daf5..9c03229 100644 --- a/ports/sysdeps/alpha/configure +++ b/ports/sysdeps/alpha/configure @@ -1,176 +1,7 @@ - -# as_fn_set_status STATUS -# ----------------------- -# Set $? to STATUS, without forking. -as_fn_set_status () -{ - return $1 -} # as_fn_set_status - -# as_fn_exit STATUS -# ----------------- -# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. -as_fn_exit () -{ - set +e - as_fn_set_status $1 - exit $1 -} # as_fn_exit -if expr a : '\(a\)' >/dev/null 2>&1 && - test "X`expr 00001 : '.*\(...\)'`" = X001; then - as_expr=expr -else - as_expr=false -fi - -if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then - as_basename=basename -else - as_basename=false -fi - -as_me=`$as_basename -- "$0" || -$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ - X"$0" : 'X\(//\)$' \| \ - X"$0" : 'X\(/\)' \| . 2>/dev/null || -$as_echo X/"$0" | - sed '/^.*\/\([^/][^/]*\)\/*$/{ - s//\1/ - q - } - /^X\/\(\/\/\)$/{ - s//\1/ - q - } - /^X\/\(\/\).*/{ - s//\1/ - q - } - s/.*/./; q'` - - - as_lineno_1=$LINENO as_lineno_1a=$LINENO - as_lineno_2=$LINENO as_lineno_2a=$LINENO - eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && - test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { - # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) - sed -n ' - p - /[$]LINENO/= - ' <$as_myself | - sed ' - s/[$]LINENO.*/&-/ - t lineno - b - :lineno - N - :loop - s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ - t loop - s/-\n.*// - ' >$as_me.lineno && - chmod +x "$as_me.lineno" || - { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } - - # Don't try to exec as it changes $[0], causing all sort of problems - # (the dirname of $[0] is not the place where we might find the - # original and so on. Autoconf is especially sensitive to this). - . "./$as_me.lineno" - # Exit status is that of the last command. - exit -} - # This file is generated from configure.in by Autoconf. DO NOT EDIT! # Local configure fragment for sysdeps/alpha. -# Check for support of thread-local storage handling in assembler and linker. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Alpha TLS support" >&5 -$as_echo_n "checking for Alpha TLS support... " >&6; } -if ${libc_cv_alpha_tls+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.s <<\EOF - .section ".tdata", "awT", @progbits - .globl foo -foo: .quad 1 - .section ".tbss", "awT", @nobits - .globl bar -bar: .skip 8 - .text -baz: - .set nomacro - ldq $27, __tls_get_addr($29) !literal!1 - ldq $16, a($29) !tlsgd!1 - jsr $26, ($27), __tls_get_addr !lituse_tlsgd!1 - - jsr $26, ($27), __tls_get_addr !lituse_tlsldm!2 - ldq $27, __tls_get_addr($29) !literal!2 - ldq $16, b($29) !tlsldm!2 - - ldq $16, c($29) !tlsgd - ldq $16, d($29) !tlsldm - - ldq $16, e($29) !tlsgd!3 - ldq $16, f($29) !tlsldm!4 - - ldq $16, g($29) !gotdtprel - ldah $16, h($31) !dtprelhi - lda $16, i($16) !dtprello - lda $16, j($31) !dtprel - - ldq $16, k($29) !gottprel - ldah $16, l($31) !tprelhi - lda $16, m($16) !tprello - lda $16, n($31) !tprel -EOF -if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - libc_cv_alpha_tls=yes -else - libc_cv_alpha_tls=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_alpha_tls" >&5 -$as_echo "$libc_cv_alpha_tls" >&6; } -if test $libc_cv_alpha_tls = no; then - as_fn_error $? "the assembler must support TLS" "$LINENO" 5 -fi - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GP relative module local relocs" >&5 -$as_echo_n "checking for GP relative module local relocs... " >&6; } -if ${libc_cv_alpha_hidden_gprel+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.c <<\EOF -static volatile int bar; -int baz __attribute__((visibility("hidden"))); -int f(void) { return bar + baz; } -EOF - -libc_cv_alpha_hidden_gprel=no -if { ac_try='${CC-cc} -S $CFLAGS -O2 -fpic conftest.c 1>&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - if grep -q 'bar.*!gprel' conftest.s \ - && grep -q 'baz.*!gprel' conftest.s \ - && ! grep -q 'bar.*!literal' conftest.s \ - && ! grep -q 'baz.*!literal' conftest.s; then - libc_cv_alpha_hidden_gprel=yes - fi -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_alpha_hidden_gprel" >&5 -$as_echo "$libc_cv_alpha_hidden_gprel" >&6; } -if test $libc_cv_alpha_hidden_gprel = yes; then - $as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h +# With required gcc+binutils, we can always access static and hidden +# symbols in a position independent way. +$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h -fi diff --git a/ports/sysdeps/alpha/configure.in b/ports/sysdeps/alpha/configure.in index bf8e926..eadc57a 100644 --- a/ports/sysdeps/alpha/configure.in +++ b/ports/sysdeps/alpha/configure.in @@ -1,71 +1,6 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. # Local configure fragment for sysdeps/alpha. -# Check for support of thread-local storage handling in assembler and linker. -AC_CACHE_CHECK(for Alpha TLS support, libc_cv_alpha_tls, [dnl -cat > conftest.s <<\EOF - .section ".tdata", "awT", @progbits - .globl foo -foo: .quad 1 - .section ".tbss", "awT", @nobits - .globl bar -bar: .skip 8 - .text -baz: - .set nomacro - ldq $27, __tls_get_addr($29) !literal!1 - ldq $16, a($29) !tlsgd!1 - jsr $26, ($27), __tls_get_addr !lituse_tlsgd!1 - - jsr $26, ($27), __tls_get_addr !lituse_tlsldm!2 - ldq $27, __tls_get_addr($29) !literal!2 - ldq $16, b($29) !tlsldm!2 - - ldq $16, c($29) !tlsgd - ldq $16, d($29) !tlsldm - - ldq $16, e($29) !tlsgd!3 - ldq $16, f($29) !tlsldm!4 - - ldq $16, g($29) !gotdtprel - ldah $16, h($31) !dtprelhi - lda $16, i($16) !dtprello - lda $16, j($31) !dtprel - - ldq $16, k($29) !gottprel - ldah $16, l($31) !tprelhi - lda $16, m($16) !tprello - lda $16, n($31) !tprel -EOF -dnl -if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then - libc_cv_alpha_tls=yes -else - libc_cv_alpha_tls=no -fi -rm -f conftest*]) -if test $libc_cv_alpha_tls = no; then - AC_MSG_ERROR([the assembler must support TLS]) -fi - -AC_CACHE_CHECK(for GP relative module local relocs, libc_cv_alpha_hidden_gprel, [dnl -cat > conftest.c <<\EOF -static volatile int bar; -int baz __attribute__((visibility("hidden"))); -int f(void) { return bar + baz; } -EOF -dnl - -libc_cv_alpha_hidden_gprel=no -if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS -O2 -fpic conftest.c 1>&AS_MESSAGE_LOG_FD); then - if grep -q 'bar.*!gprel' conftest.s \ - && grep -q 'baz.*!gprel' conftest.s \ - && ! grep -q 'bar.*!literal' conftest.s \ - && ! grep -q 'baz.*!literal' conftest.s; then - libc_cv_alpha_hidden_gprel=yes - fi -fi -rm -f conftest*]) -if test $libc_cv_alpha_hidden_gprel = yes; then - AC_DEFINE(PI_STATIC_AND_HIDDEN) -fi +# With required gcc+binutils, we can always access static and hidden +# symbols in a position independent way. +AC_DEFINE(PI_STATIC_AND_HIDDEN) -- 1.7.7.6