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[PATCH] sim: msp430: use common warnings options
- From: Mike Frysinger <vapier at gentoo dot org>
- To: gdb-patches at sourceware dot org
- Cc: nickc at redhat dot com
- Date: Sat, 14 Mar 2015 07:29:58 -0400
- Subject: [PATCH] sim: msp430: use common warnings options
- Authentication-results: sourceware.org; auth=none
This triggers a bunch of new warnings, so fix some of them.
Committed.
---
sim/msp430/ChangeLog | 10 +++
sim/msp430/aclocal.m4 | 17 +++--
sim/msp430/configure | 164 ++++++++++++++++++++++++++++++++++++++++++++++--
sim/msp430/configure.ac | 2 +
sim/msp430/msp430-sim.c | 2 +
sim/msp430/trace.c | 4 +-
sim/msp430/trace.h | 2 +-
7 files changed, 186 insertions(+), 15 deletions(-)
diff --git a/sim/msp430/ChangeLog b/sim/msp430/ChangeLog
index 7d52dca..d351d64 100644
--- a/sim/msp430/ChangeLog
+++ b/sim/msp430/ChangeLog
@@ -1,5 +1,15 @@
2015-03-14 Mike Frysinger <vapier@gentoo.org>
+ * aclocal.m4, configure: Regenerate.
+ * configure.ac: Call the common inline & warning macros.
+ * msp430-sim.c: Include unistd.h & trace.h.
+ * trace.c: Include trace.h.
+ (load_file_and_line): Move FILE* decl to top of scope.
+ * trace.h (msp430_get_current_source_location): Adjust prototype to
+ match the function definition.
+
+2015-03-14 Mike Frysinger <vapier@gentoo.org>
+
* Makefile.in (SIM_RUN_OBJS): Delete.
2015-02-24 Nick Clifton <nickc@redhat.com>
diff --git a/sim/msp430/aclocal.m4 b/sim/msp430/aclocal.m4
index a24bbeb..517bc73 100644
--- a/sim/msp430/aclocal.m4
+++ b/sim/msp430/aclocal.m4
@@ -1,8 +1,7 @@
-# generated automatically by aclocal 1.11.3 -*- Autoconf -*-
+# generated automatically by aclocal 1.11.1 -*- Autoconf -*-
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
-# Inc.
+# 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@@ -72,8 +71,8 @@ AC_SUBST([am__leading_dot])])
# Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
# From Jim Meyering
-# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008,
-# 2011 Free Software Foundation, Inc.
+# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008
+# Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -93,7 +92,7 @@ AC_DEFUN([AM_MAINTAINER_MODE],
[disable], [m4_define([am_maintainer_other], [enable])],
[m4_define([am_maintainer_other], [enable])
m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
-AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
+AC_MSG_CHECKING([whether to am_maintainer_other maintainer-specific portions of Makefiles])
dnl maintainer-mode's default is 'disable' unless 'enable' is passed
AC_ARG_ENABLE([maintainer-mode],
[ --][am_maintainer_other][-maintainer-mode am_maintainer_other make rules and dependencies not useful
@@ -109,13 +108,13 @@ AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
-# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2008 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
-# serial 3
+# serial 2
# _AM_SUBST_NOTMAKE(VARIABLE)
# ---------------------------
@@ -124,7 +123,7 @@ AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
AC_DEFUN([_AM_SUBST_NOTMAKE])
# AM_SUBST_NOTMAKE(VARIABLE)
-# --------------------------
+# ---------------------------
# Public sister of _AM_SUBST_NOTMAKE.
AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
diff --git a/sim/msp430/configure b/sim/msp430/configure
index 3ea2365..2ed3724 100755
--- a/sim/msp430/configure
+++ b/sim/msp430/configure
@@ -761,6 +761,10 @@ with_pkgversion
with_bugurl
enable_sim_endian
enable_sim_alignment
+enable_sim_inline
+enable_werror
+enable_build_warnings
+enable_sim_build_warnings
'
ac_precious_vars='build_alias
host_alias
@@ -1405,6 +1409,12 @@ Optional Features:
--enable-sim-profile=opts Enable profiling flags
--enable-sim-endian=endian Specify target byte endian orientation.
--enable-sim-alignment=align Specify strict, nonstrict or forced alignment of memory accesses.
+ --enable-sim-inline=inlines Specify which functions should be inlined.
+ --enable-werror treat compile warnings as errors
+ --enable-build-warnings enable build-time compiler warnings if gcc is used
+ --enable-sim-build-warnings
+ enable SIM specific build-time compiler warnings if
+ gcc is used
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
@@ -8123,7 +8133,7 @@ $as_echo "$lt_cv_ld_force_load" >&6; }
case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
10.0,*86*-darwin8*|10.0,*-darwin[91]*)
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
- 10.[012]*)
+ 10.[012][,.]*)
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
10.*)
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
@@ -10146,7 +10156,7 @@ _LT_EOF
if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
&& test "$tmp_diet" = no
then
- tmp_addflag=
+ tmp_addflag=' $pic_flag'
tmp_sharedflag='-shared'
case $cc_basename,$host_cpu in
pgcc*) # Portland Group C compiler
@@ -12356,7 +12366,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12359 "configure"
+#line 12369 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12462,7 +12472,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12465 "configure"
+#line 12475 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -13065,6 +13075,152 @@ fi
fi
+default_sim_inline=""
+# Check whether --enable-sim-inline was given.
+if test "${enable_sim_inline+set}" = set; then :
+ enableval=$enable_sim_inline; sim_inline=""
+case "$enableval" in
+ no) sim_inline="-DDEFAULT_INLINE=0";;
+ 0) sim_inline="-DDEFAULT_INLINE=0";;
+ yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";;
+ 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";;
+ *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
+ new_flag=""
+ case "$x" in
+ *_INLINE=*) new_flag="-D$x";;
+ *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;;
+ *_INLINE) new_flag="-D$x=ALL_C_INLINE";;
+ *) new_flag="-D$x""_INLINE=ALL_C_INLINE";;
+ esac
+ if test x"$sim_inline" = x""; then
+ sim_inline="$new_flag"
+ else
+ sim_inline="$sim_inline $new_flag"
+ fi
+ done;;
+esac
+if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then
+ echo "Setting inline flags = $sim_inline" 6>&1
+fi
+else
+
+if test "x$cross_compiling" = "xno"; then
+ if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then
+ sim_inline="${default_sim_inline}"
+ if test x"$silent" != x"yes"; then
+ echo "Setting inline flags = $sim_inline" 6>&1
+ fi
+ else
+ sim_inline=""
+ fi
+else
+ sim_inline="-DDEFAULT_INLINE=0"
+fi
+fi
+
+
+# Check whether --enable-werror was given.
+if test "${enable_werror+set}" = set; then :
+ enableval=$enable_werror; case "${enableval}" in
+ yes | y) ERROR_ON_WARNING="yes" ;;
+ no | n) ERROR_ON_WARNING="no" ;;
+ *) as_fn_error "bad value ${enableval} for --enable-werror" "$LINENO" 5 ;;
+ esac
+fi
+
+
+# Enable -Werror by default when using gcc
+if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
+ ERROR_ON_WARNING=yes
+fi
+
+WERROR_CFLAGS=""
+if test "${ERROR_ON_WARNING}" = yes ; then
+# NOTE: Disabled in the sim dir due to most sims generating warnings.
+# WERROR_CFLAGS="-Werror"
+ true
+fi
+
+build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
+-Wpointer-sign \
+-Wno-unused -Wunused-value -Wunused-function \
+-Wno-switch -Wno-char-subscripts -Wmissing-prototypes
+-Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \
+-Wold-style-declaration -Wold-style-definition"
+
+# Enable -Wno-format by default when using gcc on mingw since many
+# GCC versions complain about %I64.
+case "${host}" in
+ *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;;
+ *) build_warnings="$build_warnings -Wformat-nonliteral" ;;
+esac
+
+# Check whether --enable-build-warnings was given.
+if test "${enable_build_warnings+set}" = set; then :
+ enableval=$enable_build_warnings; case "${enableval}" in
+ yes) ;;
+ no) build_warnings="-w";;
+ ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
+ build_warnings="${build_warnings} ${t}";;
+ *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
+ build_warnings="${t} ${build_warnings}";;
+ *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
+esac
+if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
+ echo "Setting compiler warning flags = $build_warnings" 6>&1
+fi
+fi
+# Check whether --enable-sim-build-warnings was given.
+if test "${enable_sim_build_warnings+set}" = set; then :
+ enableval=$enable_sim_build_warnings; case "${enableval}" in
+ yes) ;;
+ no) build_warnings="-w";;
+ ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
+ build_warnings="${build_warnings} ${t}";;
+ *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
+ build_warnings="${t} ${build_warnings}";;
+ *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
+esac
+if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
+ echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
+fi
+fi
+WARN_CFLAGS=""
+if test "x${build_warnings}" != x -a "x$GCC" = xyes
+then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler warning flags" >&5
+$as_echo_n "checking compiler warning flags... " >&6; }
+ # Separate out the -Werror flag as some files just cannot be
+ # compiled with it enabled.
+ for w in ${build_warnings}; do
+ case $w in
+ -Werr*) WERROR_CFLAGS=-Werror ;;
+ *) # Check that GCC accepts it
+ saved_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $w"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ WARN_CFLAGS="${WARN_CFLAGS} $w"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS="$saved_CFLAGS"
+ esac
+ done
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${WARN_CFLAGS} ${WERROR_CFLAGS}" >&5
+$as_echo "${WARN_CFLAGS} ${WERROR_CFLAGS}" >&6; }
+fi
+
+
ac_sources="$sim_link_files"
ac_dests="$sim_link_links"
diff --git a/sim/msp430/configure.ac b/sim/msp430/configure.ac
index efeb514..f257e0c 100644
--- a/sim/msp430/configure.ac
+++ b/sim/msp430/configure.ac
@@ -28,5 +28,7 @@ AC_CHECK_HEADERS(getopt.h)
SIM_AC_OPTION_ENDIAN(LITTLE_ENDIAN)
SIM_AC_OPTION_ALIGNMENT(STRICT_ALIGNMENT,STRICT_ALIGNMENT)
+SIM_AC_OPTION_INLINE
+SIM_AC_OPTION_WARNINGS
SIM_AC_OUTPUT
diff --git a/sim/msp430/msp430-sim.c b/sim/msp430/msp430-sim.c
index ee86339..f7057e2 100644
--- a/sim/msp430/msp430-sim.c
+++ b/sim/msp430/msp430-sim.c
@@ -24,12 +24,14 @@
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
+#include <unistd.h>
#include <assert.h>
#include "bfd.h"
#include "opcode/msp430-decode.h"
#include "sim-main.h"
#include "dis-asm.h"
#include "targ-vals.h"
+#include "trace.h"
static int
loader_write_mem (SIM_DESC sd,
diff --git a/sim/msp430/trace.c b/sim/msp430/trace.c
index d85069f..b6c7b02 100644
--- a/sim/msp430/trace.c
+++ b/sim/msp430/trace.c
@@ -32,6 +32,7 @@
#include "libiberty.h"
#include "bfd.h"
#include "dis-asm.h"
+#include "trace.h"
static int
sim_dis_read (bfd_vma memaddr, bfd_byte * ptr, unsigned int length,
@@ -138,6 +139,7 @@ load_file_and_line (const char *filename, int lineno)
int i;
struct stat s;
const char *found_filename, *slash;
+ FILE *file;
found_filename = filename;
while (1)
@@ -155,7 +157,7 @@ load_file_and_line (const char *filename, int lineno)
files = f;
f->filename = xstrdup (filename);
f->data = (char *) xmalloc (s.st_size + 2);
- FILE *file = fopen (found_filename, "rb");
+ file = fopen (found_filename, "rb");
fread (f->data, 1, s.st_size, file);
f->data[s.st_size] = 0;
fclose (file);
diff --git a/sim/msp430/trace.h b/sim/msp430/trace.h
index c68146b..0085c3c 100644
--- a/sim/msp430/trace.h
+++ b/sim/msp430/trace.h
@@ -23,6 +23,6 @@
extern void msp430_trace_init (bfd *);
extern void msp430_trace_one (int pc);
-extern int msp430_get_current_source_location (const char **, const char **, unsigned int *);
+extern int msp430_get_current_source_location (int, const char **, const char **, unsigned int *);
#endif
--
2.3.2