about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/tst-signal-numbers.sh
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/tst-signal-numbers.sh')
-rw-r--r--sysdeps/unix/sysv/linux/tst-signal-numbers.sh86
1 files changed, 0 insertions, 86 deletions
diff --git a/sysdeps/unix/sysv/linux/tst-signal-numbers.sh b/sysdeps/unix/sysv/linux/tst-signal-numbers.sh
deleted file mode 100644
index e1f7be0337..0000000000
--- a/sysdeps/unix/sysv/linux/tst-signal-numbers.sh
+++ /dev/null
@@ -1,86 +0,0 @@
-#! /bin/sh
-# Test that glibc's signal numbers match the kernel's.
-# Copyright (C) 2017-2018 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, see
-# <http://www.gnu.org/licenses/>.
-
-set -e
-if [ -n "$BASH_VERSION" ]; then set -o pipefail; fi
-LC_ALL=C; export LC_ALL
-
-# We cannot use Linux's asm/signal.h to define signal numbers, because
-# it isn't sufficiently namespace-clean.  Instead, this test checks
-# that our signal numbers match the kernel's.  This script expects
-# "$@" to be $(CC) $(CPPFLAGS) as set by glibc's Makefiles, and $AWK
-# to be set in the environment.
-
-# Before doing anything else, fail if the compiler doesn't work.
-"$@" -E -xc -dM - < /dev/null > /dev/null
-
-tmpG=`mktemp -t signums_glibc.XXXXXXXXX`
-tmpK=`mktemp -t signums_kernel.XXXXXXXXX`
-trap "rm -f '$tmpG' '$tmpK'" 0
-
-# Filter out constants that aren't signal numbers.
-# If SIGPOLL is defined as SIGIO, swap it around so SIGIO is defined as
-# SIGPOLL. Similarly for SIGABRT and SIGIOT.
-# Discard obsolete signal numbers and unrelated constants:
-#    SIGCLD, SIGIOT, SIGSWI, SIGUNUSED.
-#    SIGSTKSZ, SIGRTMIN, SIGRTMAX.
-# Then sort the list.
-filter_defines ()
-{
-    $AWK '
-/^#define SIG[A-Z]+ ([0-9]+|SIG[A-Z0-9]+)$/ { signals[$2] = $3 }
-END {
-  if ("SIGPOLL" in signals && "SIGIO" in signals &&
-      signals["SIGPOLL"] == "SIGIO") {
-    signals["SIGPOLL"] = signals["SIGIO"]
-    signals["SIGIO"] = "SIGPOLL"
-  }
-  if ("SIGABRT" in signals && "SIGIOT" in signals &&
-      signals["SIGABRT"] == "SIGIOT") {
-    signals["SIGABRT"] = signals["SIGIOT"]
-    signals["SIGIOT"] = "SIGABRT"
-  }
-  for (sig in signals) {
-    if (sig !~ /^SIG(CLD|IOT|RT(MIN|MAX)|STKSZ|SWI|UNUSED)$/) {
-      printf("#define %s %s\n", sig, signals[sig])
-    }
-  }
-}' | sort
-}
-
-# $CC may contain command-line switches, so it should be word-split.
-printf '%s' '#define _GNU_SOURCE 1
-#include <signal.h>
-' |
-    "$@" -E -xc -dM - |
-    filter_defines > "$tmpG"
-
-printf '%s' '#define _GNU_SOURCE 1
-#define __ASSEMBLER__ 1
-#include <asm/signal.h>
-' |
-    "$@" -E -xc -dM - |
-    filter_defines > "$tmpK"
-
-if cmp -s "$tmpG" "$tmpK"; then
-    exit 0
-else
-    diff -u "$tmpG" "$tmpK"
-    exit 1
-fi