+2015-01-15 Sergio Durigan Junior <sergiodj@redhat.com>
+
+ * Makefile.in (ALLDEPFILES): Including common/mingw-strerror.c and
+ common/posix-strerror.c.
+ (posix-strerror.o): New rule.
+ (mingw-strerror.o): Likewise.
+ * common/common-utils.h (safe_strerror): Move prototype to here,
+ from utils.h.
+ * common/common.host: New file.
+ * common/mingw-strerror.c: Likewise.
+ * common/posix-strerror.c: Likewise.
+ * configure: Regenerated.
+ * configure.ac: Source common/common.host. Add variable
+ common_host_obs to gdb_host_obs.
+ * contrib/ari/gdb_ari.sh: Mention gdb/common/mingw-strerror.c and
+ gdb/common/posix-strerror.c when warning about the use of
+ strerror.
+ * mingw-hdep.c (safe_strerror): Remove definition; move it to
+ common/mingw-strerror.c.
+ * posix-hdep.c (safe_strerror): Remove definition; move it to
+ common/posix-hdep.c.
+ * utils.h (safe_strerror): Remove prototype; move to
+ common/common-utils.h.
+
2015-01-15 Joel Brobecker <brobecker@adacore.com>
GDB 7.8.2 released.
m68klinux-nat.c m68klinux-tdep.c \
m88k-tdep.c m88kbsd-nat.c \
microblaze-tdep.c microblaze-linux-tdep.c \
- mingw-hdep.c \
+ mingw-hdep.c common/mingw-strerror.c \
mips-linux-nat.c mips-linux-tdep.c \
mips-sde-tdep.c \
mips-tdep.c \
nios2-tdep.c nios2-linux-tdep.c \
nbsd-nat.c nbsd-tdep.c obsd-nat.c obsd-tdep.c \
somread.c solib-som.c \
- posix-hdep.c \
+ posix-hdep.c common/posix-strerror.c \
ppc-sysv-tdep.c ppc-linux-nat.c ppc-linux-tdep.c ppc64-tdep.c \
ppcfbsd-nat.c ppcfbsd-tdep.c \
ppcnbsd-nat.c ppcnbsd-tdep.c \
$(COMPILE) $(srcdir)/common/common-exceptions.c
$(POSTCOMPILE)
+posix-strerror.o: ${srcdir}/common/posix-strerror.c
+ $(COMPILE) $(srcdir)/common/posix-strerror.c
+ $(POSTCOMPILE)
+
+mingw-strerror.o: ${srcdir}/common/mingw-strerror.c
+ $(COMPILE) $(srcdir)/common/mingw-strerror.c
+ $(POSTCOMPILE)
+
#
# gdb/target/ dependencies
#
char *savestring (const char *ptr, size_t len);
+/* The strerror() function can return NULL for errno values that are
+ out of range. Provide a "safe" version that always returns a
+ printable string. */
+
+extern char *safe_strerror (int);
+
#endif
--- /dev/null
+# Common object files to include for each host.
+#
+# Copyright (C) 2015 Free Software Foundation, Inc.
+#
+# This file is part of GDB.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# Map host triplet into the common object files to be included by
+# GDB/gdbserver. This is invoked from the autoconf generated
+# configure script.
+
+# This file sets the following shell variables:
+# common_host_obs host-specific .o files to include when building
+# GDB/gdbserver
+
+case "${host}" in
+
+*-mingw*) common_host_obs=mingw-strerror.o
+ ;;
+*)
+ common_host_obs=posix-strerror.o
+ ;;
+
+esac
--- /dev/null
+/* Safe version of strerror for MinGW, for GDB, the GNU debugger.
+
+ Copyright (C) 2006-2015 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "common-defs.h"
+
+#include <windows.h>
+
+/* Implementation of safe_strerror as defined in common-utils.h.
+
+ The Windows runtime implementation of strerror never returns NULL,
+ but does return a useless string for anything above sys_nerr;
+ unfortunately this includes all socket-related error codes.
+ This replacement tries to find a system-provided error message. */
+
+char *
+safe_strerror (int errnum)
+{
+ static char *buffer;
+ int len;
+
+ if (errnum >= 0 && errnum < sys_nerr)
+ return strerror (errnum);
+
+ if (buffer)
+ {
+ LocalFree (buffer);
+ buffer = NULL;
+ }
+
+ if (FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER
+ | FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL, errnum,
+ MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR) &buffer, 0, NULL) == 0)
+ {
+ static char buf[32];
+ xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum);
+ return buf;
+ }
+
+ /* Windows error messages end with a period and a CR-LF; strip that
+ out. */
+ len = strlen (buffer);
+ if (len > 3 && strcmp (buffer + len - 3, ".\r\n") == 0)
+ buffer[len - 3] = '\0';
+
+ return buffer;
+}
--- /dev/null
+/* Safe version of strerror for POSIX systems for GDB, the GNU debugger.
+
+ Copyright (C) 2006-2015 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "common-defs.h"
+
+/* Implementation of safe_strerror as defined in common-utils.h. */
+
+char *
+safe_strerror (int errnum)
+{
+ char *msg;
+
+ msg = strerror (errnum);
+ if (msg == NULL)
+ {
+ static char buf[32];
+
+ xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum);
+ msg = buf;
+ }
+ return (msg);
+}
. $srcdir/configure.host
+# Add in the common host objects.
+. $srcdir/common/common.host
+gdb_host_obs="$gdb_host_obs $common_host_obs"
+
# Accumulate some settings from configure.tgt over all enabled targets
TARGET_OBS=
. $srcdir/configure.host
+# Add in the common host objects.
+. $srcdir/common/common.host
+gdb_host_obs="$gdb_host_obs $common_host_obs"
+
# Accumulate some settings from configure.tgt over all enabled targets
TARGET_OBS=
Do not use strerror(), instead use safe_strerror()"
category["strerror"] = ari_regression
fix("strerror", "gdb/gdb_string.h", 1)
- fix("strerror", "gdb/mingw-hdep.c", 1)
- fix("strerror", "gdb/posix-hdep.c", 1)
+ fix("strerror", "gdb/common/mingw-strerror.c", 1)
+ fix("strerror", "gdb/common/posix-strerror.c", 1)
}
/(^|[^_[:alnum:]])strerror[[:space:]]*\(/ {
fail("strerror")
+2015-01-15 Sergio Durigan Junior <sergiodj@redhat.com>
+
+ * Makefile.in (posix-strerror.o): New rule.
+ (mingw-strerror.o): Likewise.
+ * configure: Regenerated.
+ * configure.ac: Source file ../common/common.host. Initialize new
+ variable srv_host_obs. Add srv_host_obs to GDBSERVER_DEPFILES.
+
2015-01-14 Yao Qi <yao@codesourcery.com>
* Makefile.in (SFILES): Add nat/ppc-linux.c.
common-utils.o: ../common/common-utils.c
$(COMPILE) $<
$(POSTCOMPILE)
+posix-strerror.o: ../common/posix-strerror.c
+ $(COMPILE) $<
+ $(POSTCOMPILE)
+mingw-strerror.o: ../common/mingw-strerror.c
+ $(COMPILE) $<
+ $(POSTCOMPILE)
vec.o: ../common/vec.c
$(COMPILE) $<
$(POSTCOMPILE)
. ${srcdir}/configure.srv
+# Add in the common host objects.
+. ${srcdir}/../common/common.host
+srv_host_obs="$common_host_obs"
+
if test "${srv_mingwce}" = "yes"; then
LIBS="$LIBS -lws2"
elif test "${srv_mingw}" = "yes"; then
done
fi
-GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles"
+GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles $srv_host_obs"
GDBSERVER_LIBS="$srv_libs"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports __sync_*_compare_and_swap" >&5
. ${srcdir}/configure.srv
+# Add in the common host objects.
+. ${srcdir}/../common/common.host
+srv_host_obs="$common_host_obs"
+
if test "${srv_mingwce}" = "yes"; then
LIBS="$LIBS -lws2"
elif test "${srv_mingw}" = "yes"; then
done
fi
-GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles"
+GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles $srv_host_obs"
GDBSERVER_LIBS="$srv_libs"
dnl Check whether the target supports __sync_*_compare_and_swap.
function. */
struct async_signal_handler *sigint_handler;
-/* The strerror() function can return NULL for errno values that are
- out of range. Provide a "safe" version that always returns a
- printable string.
-
- The Windows runtime implementation of strerror never returns NULL,
- but does return a useless string for anything above sys_nerr;
- unfortunately this includes all socket-related error codes.
- This replacement tries to find a system-provided error message. */
-
-char *
-safe_strerror (int errnum)
-{
- static char *buffer;
- int len;
-
- if (errnum >= 0 && errnum < sys_nerr)
- return strerror (errnum);
-
- if (buffer)
- {
- LocalFree (buffer);
- buffer = NULL;
- }
-
- if (FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER
- | FORMAT_MESSAGE_FROM_SYSTEM,
- NULL, errnum,
- MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
- (LPTSTR) &buffer, 0, NULL) == 0)
- {
- static char buf[32];
- xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum);
- return buf;
- }
-
- /* Windows error messages end with a period and a CR-LF; strip that
- out. */
- len = strlen (buffer);
- if (len > 3 && strcmp (buffer + len - 3, ".\r\n") == 0)
- buffer[len - 3] = '\0';
-
- return buffer;
-}
-
/* Return an absolute file name of the running GDB, if possible, or
ARGV0 if not. The return value is in malloc'ed storage. */
#include "gdb_select.h"
-/* The strerror() function can return NULL for errno values that are
- out of range. Provide a "safe" version that always returns a
- printable string. */
-
-char *
-safe_strerror (int errnum)
-{
- char *msg;
-
- msg = strerror (errnum);
- if (msg == NULL)
- {
- static char buf[32];
-
- xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum);
- msg = buf;
- }
- return (msg);
-}
-
/* Wrapper for select. Nothing special needed on POSIX platforms. */
int
int compare_positive_ints (const void *ap, const void *bp);
int compare_strings (const void *ap, const void *bp);
-/* This is defined in *-hdep.c, e.g., posix-hdep.c. */
-extern char *safe_strerror (int);
-
/* A wrapper for bfd_errmsg to produce a more helpful error message
in the case of bfd_error_file_ambiguously recognized.
MATCHING, if non-NULL, is the corresponding argument to
projects / deliverable / binutils-gdb.git / commitdiff
