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authorAndrew Waterman <waterman@cs.berkeley.edu>2013-01-25 18:59:35 -0800
committerAndrew Waterman <waterman@cs.berkeley.edu>2013-01-25 18:59:35 -0800
commitde5b42e92377c5c8662fae095a9300162c0d95e8 (patch)
tree22ac6f9bbdc5b0ecf43395d97ef17f6f0148316c
parent79603491352555ab5508565845da01826cfd9430 (diff)
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change htif to link against libfesvr
Diffstat
-rw-r--r--Makefile.in11
-rw-r--r--config.h.in6
-rwxr-xr-xconfigure761
-rw-r--r--configure.ac2
-rw-r--r--riscv/decode.h17
-rw-r--r--riscv/disasm.cc26
-rw-r--r--riscv/htif.cc176
-rw-r--r--riscv/htif.h22
-rw-r--r--riscv/interactive.cc12
-rw-r--r--riscv/processor.h2
-rw-r--r--riscv/riscv-isa-run.cc35
-rw-r--r--riscv/riscv.ac15
-rw-r--r--riscv/sim.cc40
-rw-r--r--riscv/sim.h16
14 files changed, 671 insertions, 470 deletions
diff --git a/Makefile.in b/Makefile.in
index 0c27cae..6c822f1 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -81,16 +81,15 @@ VPATH := $(addprefix $(src_dir)/, $(sprojs_enabled))
# C++ compiler
# - CPPFLAGS : flags for the preprocessor (eg. -I,-D)
# - CXXFLAGS : flags for C++ compiler (eg. -Wall,-g,-O3)
-# - INCDIRS : extra include directories (eg. -I/foo/bar)
CC := @CC@
CXX := @CXX@
-CPPFLAGS := @CPPFLAGS@
-CXXFLAGS := @CXXFLAGS@
-INCDIRS := @INCDIRS@
-COMPILE := $(CXX) -MMD -MP $(CPPFLAGS) $(CXXFLAGS) $(INCDIRS) \
+CFLAGS += @CFLAGS@
+CPPFLAGS += @CPPFLAGS@
+CXXFLAGS += @CXXFLAGS@
+COMPILE := $(CXX) -MMD -MP $(CPPFLAGS) $(CFLAGS) $(CXXFLAGS) \
$(sprojs_include)
-COMPILE_C := $(CC) -MMD -MP $(CPPFLAGS) $(CXXFLAGS) $(INCDIRS) \
+COMPILE_C := $(CC) -MMD -MP $(CPPFLAGS) $(CFLAGS) \
$(sprojs_include)
# Linker
# - LDFLAGS : Flags for the linker (eg. -L)
diff --git a/config.h.in b/config.h.in
index a5a7e4c..28d57d2 100644
--- a/config.h.in
+++ b/config.h.in
@@ -1,5 +1,11 @@
/* config.h.in. Generated from configure.ac by autoheader. */
+/* Define to 1 if you have the `fesvr' library (-lfesvr). */
+#undef HAVE_LIBFESVR
+
+/* Define to 1 if you have the `pthread' library (-lpthread). */
+#undef HAVE_LIBPTHREAD
+
/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT
diff --git a/configure b/configure
index d6b9c1c..ceffbf7 100755
--- a/configure
+++ b/configure
@@ -1,13 +1,15 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.64 for RISC-V ISA Simulator ?.
+# Generated by GNU Autoconf 2.68 for RISC-V ISA Simulator ?.
#
# Report bugs to <Andrew Waterman>.
#
+#
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
# Foundation, Inc.
#
+#
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.
## -------------------- ##
@@ -89,6 +91,7 @@ fi
IFS=" "" $as_nl"
# Find who we are. Look in the path if we contain no directory separator.
+as_myself=
case $0 in #((
*[\\/]* ) as_myself=$0 ;;
*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -214,11 +217,18 @@ IFS=$as_save_IFS
# We cannot yet assume a decent shell, so we have to provide a
# neutralization value for shells without unset; and this also
# works around shells that cannot unset nonexistent variables.
+ # Preserve -v and -x to the replacement shell.
BASH_ENV=/dev/null
ENV=/dev/null
(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
export CONFIG_SHELL
- exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+ case $- in # ((((
+ *v*x* | *x*v* ) as_opts=-vx ;;
+ *v* ) as_opts=-v ;;
+ *x* ) as_opts=-x ;;
+ * ) as_opts= ;;
+ esac
+ exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
fi
if test x$as_have_required = xno; then :
@@ -317,7 +327,7 @@ $as_echo X"$as_dir" |
test -d "$as_dir" && break
done
test -z "$as_dirs" || eval "mkdir $as_dirs"
- } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+ } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
} # as_fn_mkdir_p
@@ -357,19 +367,19 @@ else
fi # as_fn_arith
-# as_fn_error ERROR [LINENO LOG_FD]
-# ---------------------------------
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
-# script with status $?, using 1 if that was 0.
+# script with STATUS, using 1 if that was 0.
as_fn_error ()
{
- as_status=$?; test $as_status -eq 0 && as_status=1
- if test "$3"; then
- as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+ as_status=$1; test $as_status -eq 0 && as_status=1
+ if test "$4"; then
+ as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
fi
- $as_echo "$as_me: error: $1" >&2
+ $as_echo "$as_me: error: $2" >&2
as_fn_exit $as_status
} # as_fn_error
@@ -527,10 +537,11 @@ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
-exec 7<&0 </dev/null 6>&1
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
# Name of the host.
-# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
+# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
# so uname gets run too.
ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
@@ -559,7 +570,6 @@ ac_subst_vars='LTLIBOBJS
LIBOBJS
subprojects_enabled
subprojects
-INCDIRS
EGREP
GREP
CPP
@@ -636,6 +646,7 @@ ac_user_opts='
enable_option_checking
enable_stow
enable_optional_subprojects
+with_fesvr
enable_fpu
enable_64bit
enable_rvc
@@ -717,8 +728,9 @@ do
fi
case $ac_option in
- *=*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
- *) ac_optarg=yes ;;
+ *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+ *=) ac_optarg= ;;
+ *) ac_optarg=yes ;;
esac
# Accept the important Cygnus configure options, so we can diagnose typos.
@@ -763,7 +775,7 @@ do
ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
# Reject names that are not valid shell variable names.
expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
- as_fn_error "invalid feature name: $ac_useropt"
+ as_fn_error $? "invalid feature name: $ac_useropt"
ac_useropt_orig=$ac_useropt
ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
case $ac_user_opts in
@@ -789,7 +801,7 @@ do
ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
# Reject names that are not valid shell variable names.
expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
- as_fn_error "invalid feature name: $ac_useropt"
+ as_fn_error $? "invalid feature name: $ac_useropt"
ac_useropt_orig=$ac_useropt
ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
case $ac_user_opts in
@@ -993,7 +1005,7 @@ do
ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
# Reject names that are not valid shell variable names.
expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
- as_fn_error "invalid package name: $ac_useropt"
+ as_fn_error $? "invalid package name: $ac_useropt"
ac_useropt_orig=$ac_useropt
ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
case $ac_user_opts in
@@ -1009,7 +1021,7 @@ do
ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
# Reject names that are not valid shell variable names.
expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
- as_fn_error "invalid package name: $ac_useropt"
+ as_fn_error $? "invalid package name: $ac_useropt"
ac_useropt_orig=$ac_useropt
ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
case $ac_user_opts in
@@ -1039,8 +1051,8 @@ do
| --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
x_libraries=$ac_optarg ;;
- -*) as_fn_error "unrecognized option: \`$ac_option'
-Try \`$0 --help' for more information."
+ -*) as_fn_error $? "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information"
;;
*=*)
@@ -1048,7 +1060,7 @@ Try \`$0 --help' for more information."
# Reject names that are not valid shell variable names.
case $ac_envvar in #(
'' | [0-9]* | *[!_$as_cr_alnum]* )
- as_fn_error "invalid variable name: \`$ac_envvar'" ;;
+ as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
esac
eval $ac_envvar=\$ac_optarg
export $ac_envvar ;;
@@ -1058,7 +1070,7 @@ Try \`$0 --help' for more information."
$as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
$as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
- : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+ : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
;;
esac
@@ -1066,13 +1078,13 @@ done
if test -n "$ac_prev"; then
ac_option=--`echo $ac_prev | sed 's/_/-/g'`
- as_fn_error "missing argument to $ac_option"
+ as_fn_error $? "missing argument to $ac_option"
fi
if test -n "$ac_unrecognized_opts"; then
case $enable_option_checking in
no) ;;
- fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
+ fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
*) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
esac
fi
@@ -1095,7 +1107,7 @@ do
[\\/$]* | ?:[\\/]* ) continue;;
NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
esac
- as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
+ as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
done
# There might be people who depend on the old broken behavior: `$host'
@@ -1109,8 +1121,8 @@ target=$target_alias
if test "x$host_alias" != x; then
if test "x$build_alias" = x; then
cross_compiling=maybe
- $as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
- If a cross compiler is detected then cross compile mode will be used." >&2
+ $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
+ If a cross compiler is detected then cross compile mode will be used" >&2
elif test "x$build_alias" != "x$host_alias"; then
cross_compiling=yes
fi
@@ -1125,9 +1137,9 @@ test "$silent" = yes && exec 6>/dev/null
ac_pwd=`pwd` && test -n "$ac_pwd" &&
ac_ls_di=`ls -di .` &&
ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
- as_fn_error "working directory cannot be determined"
+ as_fn_error $? "working directory cannot be determined"
test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
- as_fn_error "pwd does not report name of working directory"
+ as_fn_error $? "pwd does not report name of working directory"
# Find the source files, if location was not specified.
@@ -1166,11 +1178,11 @@ else
fi
if test ! -r "$srcdir/$ac_unique_file"; then
test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
- as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
+ as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
fi
ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
ac_abs_confdir=`(
- cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
+ cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
pwd)`
# When building in place, set srcdir=.
if test "$ac_abs_confdir" = "$ac_pwd"; then
@@ -1210,7 +1222,7 @@ Configuration:
--help=short display options specific to this package
--help=recursive display the short help of all the included packages
-V, --version display version information and exit
- -q, --quiet, --silent do not print \`checking...' messages
+ -q, --quiet, --silent do not print \`checking ...' messages
--cache-file=FILE cache test results in FILE [disabled]
-C, --config-cache alias for \`--cache-file=config.cache'
-n, --no-create do not create output files
@@ -1277,13 +1289,19 @@ Optional Features:
--enable-rvc Enable instruction compression
--disable-vec Disable vector processor
+Optional Packages:
+ --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
+ --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
+ --with-fesvr path to your fesvr installation if not in a standard
+ location
+
Some influential environment variables:
CC C compiler command
CFLAGS C compiler flags
LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
nonstandard directory <lib dir>
LIBS libraries to pass to the linker, e.g. -l<library>
- CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
+ CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
you have headers in a nonstandard directory <include dir>
CXX C++ compiler command
CXXFLAGS C++ compiler flags
@@ -1358,9 +1376,9 @@ test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
RISC-V ISA Simulator configure ?
-generated by GNU Autoconf 2.64
+generated by GNU Autoconf 2.68
-Copyright (C) 2009 Free Software Foundation, Inc.
+Copyright (C) 2010 Free Software Foundation, Inc.
This configure script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it.
_ACEOF
@@ -1404,8 +1422,8 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
- return $ac_retval
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ as_fn_set_status $ac_retval
} # ac_fn_c_try_compile
@@ -1442,8 +1460,8 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
- return $ac_retval
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ as_fn_set_status $ac_retval
} # ac_fn_cxx_try_compile
@@ -1468,7 +1486,7 @@ $as_echo "$ac_try_echo"; } >&5
mv -f conftest.er1 conftest.err
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } >/dev/null && {
+ test $ac_status = 0; } > conftest.i && {
test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
test ! -s conftest.err
}; then :
@@ -1479,8 +1497,8 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
- return $ac_retval
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ as_fn_set_status $ac_retval
} # ac_fn_c_try_cpp
@@ -1521,16 +1539,62 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=$ac_status
fi
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
- return $ac_retval
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ as_fn_set_status $ac_retval
} # ac_fn_c_try_run
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { { ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+ (eval "$ac_link") 2>conftest.err
+ ac_status=$?
+ if test -s conftest.err; then
+ grep -v '^ *+' conftest.err >conftest.er1
+ cat conftest.er1 >&5
+ mv -f conftest.er1 conftest.err
+ fi
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest$ac_exeext && {
+ test "$cross_compiling" = yes ||
+ $as_test_x conftest$ac_exeext
+ }; then :
+ ac_retval=0
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_retval=1
+fi
+ # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+ # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+ # interfere with the next link command; also delete a directory that is
+ # left behind by Apple's compiler. We do this before executing the actions.
+ rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by RISC-V ISA Simulator $as_me ?, which was
-generated by GNU Autoconf 2.64. Invocation command line was
+generated by GNU Autoconf 2.68. Invocation command line was
$ $0 $@
@@ -1640,11 +1704,9 @@ trap 'exit_status=$?
{
echo
- cat <<\_ASBOX
-## ---------------- ##
+ $as_echo "## ---------------- ##
## Cache variables. ##
-## ---------------- ##
-_ASBOX
+## ---------------- ##"
echo
# The following way of writing the cache mishandles newlines in values,
(
@@ -1678,11 +1740,9 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
)
echo
- cat <<\_ASBOX
-## ----------------- ##
+ $as_echo "## ----------------- ##
## Output variables. ##
-## ----------------- ##
-_ASBOX
+## ----------------- ##"
echo
for ac_var in $ac_subst_vars
do
@@ -1695,11 +1755,9 @@ _ASBOX
echo
if test -n "$ac_subst_files"; then
- cat <<\_ASBOX
-## ------------------- ##
+ $as_echo "## ------------------- ##
## File substitutions. ##
-## ------------------- ##
-_ASBOX
+## ------------------- ##"
echo
for ac_var in $ac_subst_files
do
@@ -1713,11 +1771,9 @@ _ASBOX
fi
if test -s confdefs.h; then
- cat <<\_ASBOX
-## ----------- ##
+ $as_echo "## ----------- ##
## confdefs.h. ##
-## ----------- ##
-_ASBOX
+## ----------- ##"
echo
cat confdefs.h
echo
@@ -1772,7 +1828,12 @@ _ACEOF
ac_site_file1=NONE
ac_site_file2=NONE
if test -n "$CONFIG_SITE"; then
- ac_site_file1=$CONFIG_SITE
+ # We do not want a PATH search for config.site.
+ case $CONFIG_SITE in #((
+ -*) ac_site_file1=./$CONFIG_SITE;;
+ */*) ac_site_file1=$CONFIG_SITE;;
+ *) ac_site_file1=./$CONFIG_SITE;;
+ esac
elif test "x$prefix" != xNONE; then
ac_site_file1=$prefix/share/config.site
ac_site_file2=$prefix/etc/config.site
@@ -1783,18 +1844,22 @@ fi
for ac_site_file in "$ac_site_file1" "$ac_site_file2"
do
test "x$ac_site_file" = xNONE && continue
- if test -r "$ac_site_file"; then
+ if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
$as_echo "$as_me: loading site script $ac_site_file" >&6;}
sed 's/^/| /' "$ac_site_file" >&5
- . "$ac_site_file"
+ . "$ac_site_file" \
+ || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "failed to load site script $ac_site_file
+See \`config.log' for more details" "$LINENO" 5; }
fi
done
if test -r "$cache_file"; then
- # Some versions of bash will fail to source /dev/null (special
- # files actually), so we avoid doing that.
- if test -f "$cache_file"; then
+ # Some versions of bash will fail to source /dev/null (special files
+ # actually), so we avoid doing that. DJGPP emulates it as a regular file.
+ if test /dev/null != "$cache_file" && test -f "$cache_file"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
$as_echo "$as_me: loading cache $cache_file" >&6;}
case $cache_file in
@@ -1863,7 +1928,7 @@ if $ac_cache_corrupted; then
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
- as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+ as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
fi
## -------------------- ##
## Main body of script. ##
@@ -1879,16 +1944,22 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
ac_aux_dir=
for ac_dir in scripts "$srcdir"/scripts; do
- for ac_t in install-sh install.sh shtool; do
- if test -f "$ac_dir/$ac_t"; then
- ac_aux_dir=$ac_dir
- ac_install_sh="$ac_aux_dir/$ac_t -c"
- break 2
- fi
- done
+ if test -f "$ac_dir/install-sh"; then
+ ac_aux_dir=$ac_dir
+ ac_install_sh="$ac_aux_dir/install-sh -c"
+ break
+ elif test -f "$ac_dir/install.sh"; then
+ ac_aux_dir=$ac_dir
+ ac_install_sh="$ac_aux_dir/install.sh -c"
+ break
+ elif test -f "$ac_dir/shtool"; then
+ ac_aux_dir=$ac_dir
+ ac_install_sh="$ac_aux_dir/shtool install -c"
+ break
+ fi
done
if test -z "$ac_aux_dir"; then
- as_fn_error "cannot find install-sh, install.sh, or shtool in scripts \"$srcdir\"/scripts" "$LINENO" 5
+ as_fn_error $? "cannot find install-sh, install.sh, or shtool in scripts \"$srcdir\"/scripts" "$LINENO" 5
fi
# These three variables are undocumented and unsupported,
@@ -1902,27 +1973,27 @@ ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
# Make sure we can run config.sub.
$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
- as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+ as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
$as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then :
+if ${ac_cv_build+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_build_alias=$build_alias
test "x$ac_build_alias" = x &&
ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
test "x$ac_build_alias" = x &&
- as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
+ as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
- as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+ as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
$as_echo "$ac_cv_build" >&6; }
case $ac_cv_build in
*-*-*) ;;
-*) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
+*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
esac
build=$ac_cv_build
ac_save_IFS=$IFS; IFS='-'
@@ -1940,14 +2011,14 @@ case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
$as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then :
+if ${ac_cv_host+:} false; then :
$as_echo_n "(cached) " >&6
else
if test "x$host_alias" = x; then
ac_cv_host=$ac_cv_build
else
ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
- as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
+ as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
fi
fi
@@ -1955,7 +2026,7 @@ fi
$as_echo "$ac_cv_host" >&6; }
case $ac_cv_host in
*-*-*) ;;
-*) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
+*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
esac
host=$ac_cv_host
ac_save_IFS=$IFS; IFS='-'
@@ -1986,7 +2057,7 @@ if test -n "$ac_tool_prefix"; then
set dummy ${ac_tool_prefix}gcc; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$CC"; then
@@ -2026,7 +2097,7 @@ if test -z "$ac_cv_prog_CC"; then
set dummy gcc; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_CC"; then
@@ -2079,7 +2150,7 @@ if test -z "$CC"; then
set dummy ${ac_tool_prefix}cc; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$CC"; then
@@ -2119,7 +2190,7 @@ if test -z "$CC"; then
set dummy cc; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$CC"; then
@@ -2178,7 +2249,7 @@ if test -z "$CC"; then
set dummy $ac_tool_prefix$ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$CC"; then
@@ -2222,7 +2293,7 @@ do
set dummy $ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_CC"; then
@@ -2276,8 +2347,8 @@ fi
test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "no acceptable C compiler found in \$PATH
-See \`config.log' for more details." "$LINENO" 5; }
+as_fn_error $? "no acceptable C compiler found in \$PATH
+See \`config.log' for more details" "$LINENO" 5; }
# Provide some information about the compiler.
$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
@@ -2298,32 +2369,30 @@ $as_echo "$ac_try_echo"; } >&5
... rest of stderr output deleted ...
10q' conftest.err >conftest.er1
cat conftest.er1 >&5
- rm -f conftest.er1 conftest.err
fi
+ rm -f conftest.er1 conftest.err
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }
done
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdio.h>
+
int
main ()
{
-FILE *f = fopen ("conftest.out", "w");
- return ferror (f) || fclose (f) != 0;
;
return 0;
}
_ACEOF
ac_clean_files_save=$ac_clean_files
-ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out"
+ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
# Try to create an executable without -o first, disregard a.out.
# It will help us diagnose broken compilers, and finding out an intuition
# of exeext.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
# The possible output files:
@@ -2385,62 +2454,28 @@ test "$ac_cv_exeext" = no && ac_cv_exeext=
else
ac_file=''
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
if test -z "$ac_file"; then :
- $as_echo "$as_me: failed program was:" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ as_fn_set_status 77
-as_fn_error "C compiler cannot create executables
-See \`config.log' for more details." "$LINENO" 5; }; }
+as_fn_error 77 "C compiler cannot create executables
+See \`config.log' for more details" "$LINENO" 5; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
ac_exeext=$ac_cv_exeext
-# Check that the compiler produces executables we can run. If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
-# If not cross compiling, check that we can run a simple program.
-if test "$cross_compiling" != yes; then
- if { ac_try='./$ac_file'
- { { case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then
- cross_compiling=no
- else
- if test "$cross_compiling" = maybe; then
- cross_compiling=yes
- else
- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." "$LINENO" 5; }
- fi
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out
+rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
ac_clean_files=$ac_clean_files_save
-# Check that the compiler produces executables we can run. If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
$as_echo_n "checking for suffix of executables... " >&6; }
if { { ac_try="$ac_link"
@@ -2470,19 +2505,78 @@ done
else
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." "$LINENO" 5; }
+as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details" "$LINENO" 5; }
fi
-rm -f conftest$ac_cv_exeext
+rm -f conftest conftest$ac_cv_exeext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
$as_echo "$ac_cv_exeext" >&6; }
rm -f conftest.$ac_ext
EXEEXT=$ac_cv_exeext
ac_exeext=$EXEEXT
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run. If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+ { { ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+ (eval "$ac_link") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }
+ if { ac_try='./conftest$ac_cv_exeext'
+ { { case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then
+ cross_compiling=no
+ else
+ if test "$cross_compiling" = maybe; then
+ cross_compiling=yes
+ else
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details" "$LINENO" 5; }
+ fi
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
$as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then :
+if ${ac_cv_objext+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2522,8 +2616,8 @@ sed 's/^/| /' conftest.$ac_ext >&5
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." "$LINENO" 5; }
+as_fn_error $? "cannot compute suffix of object files: cannot compile
+See \`config.log' for more details" "$LINENO" 5; }
fi
rm -f conftest.$ac_cv_objext conftest.$ac_ext
fi
@@ -2533,7 +2627,7 @@ OBJEXT=$ac_cv_objext
ac_objext=$OBJEXT
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2570,7 +2664,7 @@ ac_test_CFLAGS=${CFLAGS+set}
ac_save_CFLAGS=$CFLAGS
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
$as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_save_c_werror_flag=$ac_c_werror_flag
@@ -2648,7 +2742,7 @@ else
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_cv_prog_cc_c89=no
@@ -2759,7 +2853,7 @@ if test -z "$CXX"; then
set dummy $ac_tool_prefix$ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CXX+set}" = set; then :
+if ${ac_cv_prog_CXX+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$CXX"; then
@@ -2803,7 +2897,7 @@ do
set dummy $ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CXX+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_CXX"; then
@@ -2873,15 +2967,15 @@ $as_echo "$ac_try_echo"; } >&5
... rest of stderr output deleted ...
10q' conftest.err >conftest.er1
cat conftest.er1 >&5
- rm -f conftest.er1 conftest.err
fi
+ rm -f conftest.er1 conftest.err
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }
done
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
+if ${ac_cv_cxx_compiler_gnu+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2918,7 +3012,7 @@ ac_test_CXXFLAGS=${CXXFLAGS+set}
ac_save_CXXFLAGS=$CXXFLAGS
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
$as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if test "${ac_cv_prog_cxx_g+set}" = set; then :
+if ${ac_cv_prog_cxx_g+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_save_cxx_werror_flag=$ac_cxx_werror_flag
@@ -3005,7 +3099,7 @@ if test -n "$ac_tool_prefix"; then
set dummy ${ac_tool_prefix}ar; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AR+set}" = set; then :
+if ${ac_cv_prog_AR+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$AR"; then
@@ -3045,7 +3139,7 @@ if test -z "$ac_cv_prog_AR"; then
set dummy ar; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_AR"; then
@@ -3097,7 +3191,7 @@ if test -n "$ac_tool_prefix"; then
set dummy ${ac_tool_prefix}ranlib; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then :
+if ${ac_cv_prog_RANLIB+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$RANLIB"; then
@@ -3137,7 +3231,7 @@ if test -z "$ac_cv_prog_RANLIB"; then
set dummy ranlib; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_RANLIB"; then
@@ -3209,7 +3303,7 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
$as_echo_n "checking for a BSD-compatible install... " >&6; }
if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then :
+if ${ac_cv_path_install+:} false; then :
$as_echo_n "(cached) " >&6
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -3318,7 +3412,7 @@ do
set dummy $ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_stow+set}" = set; then :
+if ${ac_cv_prog_stow+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$stow"; then
@@ -3357,7 +3451,7 @@ test -n "$stow" || stow="no"
if test ${stow} = "no" ; then :
- as_fn_error "Cannot use --enable-stow since stow is not available" "$LINENO" 5
+ as_fn_error $? "Cannot use --enable-stow since stow is not available" "$LINENO" 5
fi
@@ -3414,7 +3508,7 @@ fi
set dummy $ac_tool_prefix$ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RUN+set}" = set; then :
+if ${ac_cv_prog_RUN+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$RUN"; then
@@ -3458,7 +3552,7 @@ do
set dummy $ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RUN+set}" = set; then :
+if ${ac_cv_prog_ac_ct_RUN+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_RUN"; then
@@ -3509,7 +3603,7 @@ fi
if test ${RUN} = "no" ; then :
- as_fn_error "Cannot find simulator for target ${target_alias}" "$LINENO" 5
+ as_fn_error $? "Cannot find simulator for target ${target_alias}" "$LINENO" 5
fi
@@ -3539,7 +3633,7 @@ if test -n "$CPP" && test -d "$CPP"; then
CPP=
fi
if test -z "$CPP"; then
- if test "${ac_cv_prog_CPP+set}" = set; then :
+ if ${ac_cv_prog_CPP+:} false; then :
$as_echo_n "(cached) " >&6
else
# Double quotes because CPP needs to be expanded
@@ -3569,7 +3663,7 @@ else
# Broken: fails on valid input.
continue
fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
# OK, works on sane cases. Now check whether nonexistent headers
# can be detected and how.
@@ -3585,11 +3679,11 @@ else
ac_preproc_ok=:
break
fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
done
# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
if $ac_preproc_ok; then :
break
fi
@@ -3628,7 +3722,7 @@ else
# Broken: fails on valid input.
continue
fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
# OK, works on sane cases. Now check whether nonexistent headers
# can be detected and how.
@@ -3644,18 +3738,18 @@ else
ac_preproc_ok=:
break
fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
done
# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
if $ac_preproc_ok; then :
else
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." "$LINENO" 5; }
+as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details" "$LINENO" 5; }
fi
ac_ext=c
@@ -3667,7 +3761,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then :
+if ${ac_cv_path_GREP+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -z "$GREP"; then
@@ -3716,7 +3810,7 @@ esac
done
IFS=$as_save_IFS
if test -z "$ac_cv_path_GREP"; then
- as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+ as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
fi
else
ac_cv_path_GREP=$GREP
@@ -3730,7 +3824,7 @@ $as_echo "$ac_cv_path_GREP" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
$as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then :
+if ${ac_cv_path_EGREP+:} false; then :
$as_echo_n "(cached) " >&6
else
if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -3782,7 +3876,7 @@ esac
done
IFS=$as_save_IFS
if test -z "$ac_cv_path_EGREP"; then
- as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+ as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
fi
else
ac_cv_path_EGREP=$EGREP
@@ -3797,7 +3891,7 @@ $as_echo "$ac_cv_path_EGREP" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
$as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
+if ${ac_cv_header_stdc+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -3912,7 +4006,7 @@ fi
# Default compiler flags
#-------------------------------------------------------------------------
-CFLAGS="-Wall -O2"
+CFLAGS="-Wall -O2 -Wno-unused"
CXXFLAGS="-Wall -O2 -Wno-pmf-conversions"
@@ -3978,7 +4072,114 @@ $as_echo "$as_me: configuring default subproject : riscv" >&6;}
$as_echo "#define RISCV_ENABLED /**/" >>confdefs.h
- # Check whether --enable-fpu was given.
+
+# Check whether --with-fesvr was given.
+if test "${with_fesvr+set}" = set; then :
+ withval=$with_fesvr;
+ LDFLAGS="-L$withval/lib $LDFLAGS"
+ CFLAGS="-I$withval/include $CFLAGS"
+
+
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libfesvr_is_present in -lfesvr" >&5
+$as_echo_n "checking for libfesvr_is_present in -lfesvr... " >&6; }
+if ${ac_cv_lib_fesvr_libfesvr_is_present+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lfesvr $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char libfesvr_is_present ();
+int
+main ()
+{
+return libfesvr_is_present ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_fesvr_libfesvr_is_present=yes
+else
+ ac_cv_lib_fesvr_libfesvr_is_present=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_fesvr_libfesvr_is_present" >&5
+$as_echo "$ac_cv_lib_fesvr_libfesvr_is_present" >&6; }
+if test "x$ac_cv_lib_fesvr_libfesvr_is_present" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBFESVR 1
+_ACEOF
+
+ LIBS="-lfesvr $LIBS"
+
+else
+ as_fn_error $? "libfesvr is required" "$LINENO" 5
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthread" >&5
+$as_echo_n "checking for pthread_create in -lpthread... " >&6; }
+if ${ac_cv_lib_pthread_pthread_create+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpthread $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char pthread_create ();
+int
+main ()
+{
+return pthread_create ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_pthread_pthread_create=yes
+else
+ ac_cv_lib_pthread_pthread_create=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_create" >&5
+$as_echo "$ac_cv_lib_pthread_pthread_create" >&6; }
+if test "x$ac_cv_lib_pthread_pthread_create" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBPTHREAD 1
+_ACEOF
+
+ LIBS="-lpthread $LIBS"
+
+else
+ as_fn_error $? "libpthread is required" "$LINENO" 5
+fi
+
+
+# Check whether --enable-fpu was given.
if test "${enable_fpu+set}" = set; then :
enableval=$enable_fpu;
fi
@@ -4034,8 +4235,6 @@ fi
-
-
# Determine if this is a required or an optional subproject
@@ -4216,10 +4415,21 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
:end' >>confcache
if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
if test -w "$cache_file"; then
- test "x$cache_file" != "x/dev/null" &&
+ if test "x$cache_file" != "x/dev/null"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
$as_echo "$as_me: updating cache $cache_file" >&6;}
- cat confcache >$cache_file
+ if test ! -f "$cache_file" || test -h "$cache_file"; then
+ cat confcache >"$cache_file"
+ else
+ case $cache_file in #(
+ */* | ?:*)
+ mv -f confcache "$cache_file"$$ &&
+ mv -f "$cache_file"$$ "$cache_file" ;; #(
+ *)
+ mv -f confcache "$cache_file" ;;
+ esac
+ fi
+ fi
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
@@ -4235,6 +4445,7 @@ DEFS=-DHAVE_CONFIG_H
ac_libobjs=
ac_ltlibobjs=
+U=
for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
# 1. Remove the extension, and $U if already installed.
ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
@@ -4250,7 +4461,7 @@ LTLIBOBJS=$ac_ltlibobjs
-: ${CONFIG_STATUS=./config.status}
+: "${CONFIG_STATUS=./config.status}"
ac_write_fail=0
ac_clean_files_save=$ac_clean_files
ac_clean_files="$ac_clean_files $CONFIG_STATUS"
@@ -4351,6 +4562,7 @@ fi
IFS=" "" $as_nl"
# Find who we are. Look in the path if we contain no directory separator.
+as_myself=
case $0 in #((
*[\\/]* ) as_myself=$0 ;;
*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -4396,19 +4608,19 @@ export LANGUAGE
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
-# as_fn_error ERROR [LINENO LOG_FD]
-# ---------------------------------
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
-# script with status $?, using 1 if that was 0.
+# script with STATUS, using 1 if that was 0.
as_fn_error ()
{
- as_status=$?; test $as_status -eq 0 && as_status=1
- if test "$3"; then
- as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+ as_status=$1; test $as_status -eq 0 && as_status=1
+ if test "$4"; then
+ as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
fi
- $as_echo "$as_me: error: $1" >&2
+ $as_echo "$as_me: error: $2" >&2
as_fn_exit $as_status
} # as_fn_error
@@ -4604,7 +4816,7 @@ $as_echo X"$as_dir" |
test -d "$as_dir" && break
done
test -z "$as_dirs" || eval "mkdir $as_dirs"
- } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+ } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
} # as_fn_mkdir_p
@@ -4658,7 +4870,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# values after options handling.
ac_log="
This file was extended by RISC-V ISA Simulator $as_me ?, which was
-generated by GNU Autoconf 2.64. Invocation command line was
+generated by GNU Autoconf 2.68. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
CONFIG_HEADERS = $CONFIG_HEADERS
@@ -4697,6 +4909,7 @@ Usage: $0 [OPTION]... [TAG]...
-h, --help print this help, then exit
-V, --version print version number and configuration settings, then exit
+ --config print configuration, then exit
-q, --quiet, --silent
do not print progress messages
-d, --debug don't remove temporary files
@@ -4716,12 +4929,13 @@ Report bugs to <Andrew Waterman>."
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
RISC-V ISA Simulator config.status ?
-configured by $0, generated by GNU Autoconf 2.64,
- with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
+configured by $0, generated by GNU Autoconf 2.68,
+ with options \\"\$ac_cs_config\\"
-Copyright (C) 2009 Free Software Foundation, Inc.
+Copyright (C) 2010 Free Software Foundation, Inc.
This config.status script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it."
@@ -4737,11 +4951,16 @@ ac_need_defaults=:
while test $# != 0
do
case $1 in
- --*=*)
+ --*=?*)
ac_option=`expr "X$1" : 'X\([^=]*\)='`
ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
ac_shift=:
;;
+ --*=)
+ ac_option=`expr "X$1" : 'X\([^=]*\)='`
+ ac_optarg=
+ ac_shift=:
+ ;;
*)
ac_option=$1
ac_optarg=$2
@@ -4755,12 +4974,15 @@ do
ac_cs_recheck=: ;;
--version | --versio | --versi | --vers | --ver | --ve | --v | -V )
$as_echo "$ac_cs_version"; exit ;;
+ --config | --confi | --conf | --con | --co | --c )
+ $as_echo "$ac_cs_config"; exit ;;
--debug | --debu | --deb | --de | --d | -d )
debug=: ;;
--file | --fil | --fi | --f )
$ac_shift
case $ac_optarg in
*\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+ '') as_fn_error $? "missing file argument" ;;
esac
as_fn_append CONFIG_FILES " '$ac_optarg'"
ac_need_defaults=false;;
@@ -4773,7 +4995,7 @@ do
ac_need_defaults=false;;
--he | --h)
# Conflict between --help and --header
- as_fn_error "ambiguous option: \`$1'
+ as_fn_error $? "ambiguous option: \`$1'
Try \`$0 --help' for more information.";;
--help | --hel | -h )
$as_echo "$ac_cs_usage"; exit ;;
@@ -4782,7 +5004,7 @@ Try \`$0 --help' for more information.";;
ac_cs_silent=: ;;
# This is an error.
- -*) as_fn_error "unrecognized option: \`$1'
+ -*) as_fn_error $? "unrecognized option: \`$1'
Try \`$0 --help' for more information." ;;
*) as_fn_append ac_config_targets " $1"
@@ -4837,7 +5059,7 @@ do
"config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
- *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+ *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
esac
done
@@ -4859,9 +5081,10 @@ fi
# after its creation but before its name has been assigned to `$tmp'.
$debug ||
{
- tmp=
+ tmp= ac_tmp=
trap 'exit_status=$?
- { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+ : "${ac_tmp:=$tmp}"
+ { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
' 0
trap 'as_fn_exit 1' 1 2 13 15
}
@@ -4869,12 +5092,13 @@ $debug ||
{
tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
- test -n "$tmp" && test -d "$tmp"
+ test -d "$tmp"
} ||
{
tmp=./conf$$-$RANDOM
(umask 077 && mkdir "$tmp")
-} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
+} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
# Set up the scripts for CONFIG_FILES section.
# No need to generate them if there are no CONFIG_FILES.
@@ -4891,12 +5115,12 @@ if test "x$ac_cr" = x; then
fi
ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
- ac_cs_awk_cr='\r'
+ ac_cs_awk_cr='\\r'
else
ac_cs_awk_cr=$ac_cr
fi
-echo 'BEGIN {' >"$tmp/subs1.awk" &&
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
_ACEOF
@@ -4905,18 +5129,18 @@ _ACEOF
echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
echo "_ACEOF"
} >conf$$subs.sh ||
- as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
-ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
+ as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
ac_delim='%!_!# '
for ac_last_try in false false false false false :; do
. ./conf$$subs.sh ||
- as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
+ as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
if test $ac_delim_n = $ac_delim_num; then
break
elif $ac_last_try; then
- as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
+ as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
else
ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
fi
@@ -4924,7 +5148,7 @@ done
rm -f conf$$subs.sh
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
_ACEOF
sed -n '
h
@@ -4938,7 +5162,7 @@ s/'"$ac_delim"'$//
t delim
:nl
h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
t more1
s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
p
@@ -4952,7 +5176,7 @@ s/.\{148\}//
t nl
:delim
h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
t more2
s/["\\]/\\&/g; s/^/"/; s/$/"/
p
@@ -4972,7 +5196,7 @@ t delim
rm -f conf$$subs.awk
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
_ACAWK
-cat >>"\$tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
for (key in S) S_is_set[key] = 1
FS = ""
@@ -5004,21 +5228,29 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
else
cat
-fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
- || as_fn_error "could not setup config files machinery" "$LINENO" 5
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
+ || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
_ACEOF
-# VPATH may cause trouble with some makes, so we remove $(srcdir),
-# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
+# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
+# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
# trailing colons and then remove the whole line if VPATH becomes empty
# (actually we leave an empty line to preserve line numbers).
if test "x$srcdir" = x.; then
- ac_vpsub='/^[ ]*VPATH[ ]*=/{
-s/:*\$(srcdir):*/:/
-s/:*\${srcdir}:*/:/
-s/:*@srcdir@:*/:/
-s/^\([^=]*=[ ]*\):*/\1/
+ ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{
+h
+s///
+s/^/:/
+s/[ ]*$/:/
+s/:\$(srcdir):/:/g
+s/:\${srcdir}:/:/g
+s/:@srcdir@:/:/g
+s/^:*//
s/:*$//
+x
+s/\(=[ ]*\).*/\1/
+G
+s/\n//
s/^[^=]*=[ ]*$//
}'
fi
@@ -5030,7 +5262,7 @@ fi # test -n "$CONFIG_FILES"
# No need to generate them if there are no CONFIG_HEADERS.
# This happens for instance with `./config.status Makefile'.
if test -n "$CONFIG_HEADERS"; then
-cat >"$tmp/defines.awk" <<\_ACAWK ||
+cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
BEGIN {
_ACEOF
@@ -5042,11 +5274,11 @@ _ACEOF
# handling of long lines.
ac_delim='%!_!# '
for ac_last_try in false false :; do
- ac_t=`sed -n "/$ac_delim/p" confdefs.h`
- if test -z "$ac_t"; then
+ ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
+ if test -z "$ac_tt"; then
break
elif $ac_last_try; then
- as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
+ as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
else
ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
fi
@@ -5131,7 +5363,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
_ACAWK
_ACEOF
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
- as_fn_error "could not setup config headers machinery" "$LINENO" 5
+ as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
fi # test -n "$CONFIG_HEADERS"
@@ -5144,7 +5376,7 @@ do
esac
case $ac_mode$ac_tag in
:[FHL]*:*);;
- :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
+ :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
:[FH]-) ac_tag=-:-;;
:[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
esac
@@ -5163,7 +5395,7 @@ do
for ac_f
do
case $ac_f in
- -) ac_f="$tmp/stdin";;
+ -) ac_f="$ac_tmp/stdin";;
*) # Look for the file first in the build tree, then in the source tree
# (if the path is not absolute). The absolute path cannot be DOS-style,
# because $ac_f cannot contain `:'.
@@ -5172,7 +5404,7 @@ do
[\\/$]*) false;;
*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
esac ||
- as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+ as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
esac
case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
as_fn_append ac_file_inputs " '$ac_f'"
@@ -5198,8 +5430,8 @@ $as_echo "$as_me: creating $ac_file" >&6;}
esac
case $ac_tag in
- *:-:* | *:-) cat >"$tmp/stdin" \
- || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
+ *:-:* | *:-) cat >"$ac_tmp/stdin" \
+ || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
esac
;;
esac
@@ -5329,23 +5561,24 @@ s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
s&@INSTALL@&$ac_INSTALL&;t t
$ac_datarootdir_hack
"
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
- || as_fn_error "could not create $ac_file" "$LINENO" 5
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
+ >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
- { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
- { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+ { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
+ { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \
+ "$ac_tmp/out"`; test -z "$ac_out"; } &&
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
-which seems to be undefined. Please make sure it is defined." >&5
+which seems to be undefined. Please make sure it is defined" >&5
$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
-which seems to be undefined. Please make sure it is defined." >&2;}
+which seems to be undefined. Please make sure it is defined" >&2;}
- rm -f "$tmp/stdin"
+ rm -f "$ac_tmp/stdin"
case $ac_file in
- -) cat "$tmp/out" && rm -f "$tmp/out";;
- *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
+ -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
+ *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
esac \
- || as_fn_error "could not create $ac_file" "$LINENO" 5
+ || as_fn_error $? "could not create $ac_file" "$LINENO" 5
;;
:H)
#
@@ -5354,21 +5587,21 @@ which seems to be undefined. Please make sure it is defined." >&2;}
if test x"$ac_file" != x-; then
{
$as_echo "/* $configure_input */" \
- && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
- } >"$tmp/config.h" \
- || as_fn_error "could not create $ac_file" "$LINENO" 5
- if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
+ && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
+ } >"$ac_tmp/config.h" \
+ || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+ if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
$as_echo "$as_me: $ac_file is unchanged" >&6;}
else
rm -f "$ac_file"
- mv "$tmp/config.h" "$ac_file" \
- || as_fn_error "could not create $ac_file" "$LINENO" 5
+ mv "$ac_tmp/config.h" "$ac_file" \
+ || as_fn_error $? "could not create $ac_file" "$LINENO" 5
fi
else
$as_echo "/* $configure_input */" \
- && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
- || as_fn_error "could not create -" "$LINENO" 5
+ && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
+ || as_fn_error $? "could not create -" "$LINENO" 5
fi
;;
@@ -5383,7 +5616,7 @@ _ACEOF
ac_clean_files=$ac_clean_files_save
test $ac_write_fail = 0 ||
- as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
+ as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
# configure is writing to config.log, and then calls config.status.
@@ -5404,7 +5637,7 @@ if test "$no_create" != yes; then
exec 5>>config.log
# Use ||, not &&, to avoid exiting from the if with $? = 1, which
# would make configure fail if this is the last instruction.
- $ac_cs_success || as_fn_exit $?
+ $ac_cs_success || as_fn_exit 1
fi
if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
diff --git a/configure.ac b/configure.ac
index 42aa634..4a12469 100644
--- a/configure.ac
+++ b/configure.ac
@@ -71,7 +71,7 @@ AC_HEADER_STDC
# Default compiler flags
#-------------------------------------------------------------------------
-AC_SUBST([CFLAGS], ["-Wall -O2"])
+AC_SUBST([CFLAGS], ["-Wall -O2 -Wno-unused"])
AC_SUBST([CXXFLAGS],["-Wall -O2 -Wno-pmf-conversions"])
#-------------------------------------------------------------------------
diff --git a/riscv/decode.h b/riscv/decode.h
index 3256f1b..202541f 100644
--- a/riscv/decode.h
+++ b/riscv/decode.h
@@ -4,6 +4,7 @@
#define __STDC_LIMIT_MACROS
#include <stdint.h>
#include "pcr.h"
+#include "config.h"
typedef int int128_t __attribute__((mode(TI)));
typedef unsigned int uint128_t __attribute__((mode(TI)));
@@ -187,15 +188,25 @@ private:
if(rm > 4) throw_illegal_instruction; \
rm; })
-#define require_supervisor if(unlikely(!(sr & SR_S))) throw trap_privileged_instruction
#define xpr64 (xprlen == 64)
+
+#define require_supervisor if(unlikely(!(sr & SR_S))) throw trap_privileged_instruction
#define require_xpr64 if(unlikely(!xpr64)) throw_illegal_instruction
#define require_xpr32 if(unlikely(xpr64)) throw_illegal_instruction
-#define require_fp if(unlikely(!(sr & SR_EF))) throw trap_fp_disabled
-#define require_vector \
+#ifndef RISCV_ENABLE_FPU
+# define require_fp throw trap_illegal_instruction
+#else
+# define require_fp if(unlikely(!(sr & SR_EF))) throw trap_fp_disabled
+#endif
+#ifndef RISCV_ENABLE_VEC
+# define require_vector throw trap_illegal_instruction
+#else
+# define require_vector \
({ if(!(sr & SR_EV)) throw trap_vector_disabled; \
else if (!utmode && (vecbanks_count < 3)) throw trap_vector_bank; \
})
+#endif
+
#define cmp_trunc(reg) (reg_t(reg) << (64-xprlen))
#define set_fp_exceptions ({ set_fsr(fsr | \
(softfloat_exceptionFlags << FSR_AEXC_SHIFT)); \
diff --git a/riscv/disasm.cc b/riscv/disasm.cc
index 07c7bcc..1252a38 100644
--- a/riscv/disasm.cc
+++ b/riscv/disasm.cc
@@ -390,23 +390,17 @@ disassembler::disassembler()
static const nfregs_reg_t _nfregs_reg, *nfregs_reg = &_nfregs_reg;
insn_t dummy;
- dummy.bits = 0;
- dummy.rtype.rs1 = -1;
- uint32_t mask_rs1 = dummy.bits;
- dummy.bits = 0;
- dummy.rtype.rs2 = -1;
- uint32_t mask_rs2 = dummy.bits;
- dummy.bits = 0;
- dummy.rtype.rd = -1;
- uint32_t mask_rd = dummy.bits;
- dummy.bits = 0;
- dummy.itype.imm12 = -1;
- uint32_t mask_imm = dummy.bits;
- dummy.bits = 0;
- dummy.itype.rd = 1;
+ dummy.bits = -1, dummy.rtype.rs1 = 0;
+ uint32_t mask_rs1 = ~dummy.bits;
+ dummy.bits = -1, dummy.rtype.rs2 = 0;
+ uint32_t mask_rs2 = ~dummy.bits;
+ dummy.bits = -1, dummy.rtype.rd = 0;
+ uint32_t mask_rd = ~dummy.bits;
+ dummy.bits = -1, dummy.itype.imm12 = 0;
+ uint32_t mask_imm = ~dummy.bits;
+ dummy.bits = 0, dummy.itype.rd = 1;
uint32_t match_rd_ra = dummy.bits;
- dummy.bits = 0;
- dummy.itype.rs1 = 1;
+ dummy.bits = 0, dummy.itype.rs1 = 1;
uint32_t match_rs1_ra = dummy.bits;
#define DECLARE_INSN(code, match, mask) \
diff --git a/riscv/htif.cc b/riscv/htif.cc
index cffe3ba..30bbe6e 100644
--- a/riscv/htif.cc
+++ b/riscv/htif.cc
@@ -1,6 +1,7 @@
#include "htif.h"
#include "common.h"
#include "sim.h"
+#include <fesvr/htif-packet.h>
#include <unistd.h>
#include <stdexcept>
#include <stdlib.h>
@@ -9,144 +10,99 @@
#include <stddef.h>
#include <poll.h>
-enum
-{
- APP_CMD_READ_MEM,
- APP_CMD_WRITE_MEM,
- APP_CMD_READ_CONTROL_REG,
- APP_CMD_WRITE_CONTROL_REG,
- APP_CMD_ACK,
- APP_CMD_NACK
-};
-
-#define APP_MAX_DATA_SIZE 1024U
-#define HTIF_DATA_ALIGN 8U
-struct packet
-{
- reg_t cmd : 4;
- reg_t data_size : 12;
- reg_t seqno : 8;
- reg_t addr : 40;
-
- uint64_t data[APP_MAX_DATA_SIZE/8];
-};
-
-htif_t::htif_t(int _tohost_fd, int _fromhost_fd)
- : sim(NULL), tohost_fd(_tohost_fd), fromhost_fd(_fromhost_fd),
- reset(true), seqno(1)
+htif_isasim_t::htif_isasim_t(sim_t* _sim, const std::vector<std::string>& args)
+ : htif_pthread_t(args), sim(_sim), reset(true), seqno(1)
{
}
-htif_t::~htif_t()
+void htif_isasim_t::tick()
{
- close(tohost_fd);
- close(fromhost_fd);
+ do tick_once(); while (reset);
}
-void htif_t::init(sim_t* _sim)
+void htif_isasim_t::tick_once()
{
- sim = _sim;
-}
+ packet_header_t hdr;
+ recv(&hdr, sizeof(hdr));
-void htif_t::wait_for_start()
-{
- while (reset)
- wait_for_packet();
-}
+ char buf[hdr.get_packet_size()];
+ memcpy(buf, &hdr, sizeof(hdr));
+ recv(buf + sizeof(hdr), hdr.get_payload_size());
+ packet_t p(buf);
-void htif_t::send_packet(packet* p)
-{
- size_t data_size = p->data_size*HTIF_DATA_ALIGN;
- size_t bytes = write(tohost_fd, p, offsetof(packet,data) + data_size);
- if(bytes != offsetof(packet,data) + data_size)
- {
- const char* error = (ssize_t)bytes == -1 ? strerror(errno) : "not all bytes sent";
- fprintf(stderr,"HTIF error: %s\n", error);
- exit(-1);
- }
-}
-
-void htif_t::nack(uint8_t nack_seqno)
-{
- packet p = {APP_CMD_NACK,0,nack_seqno,0};
- send_packet(&p);
-}
+ assert(hdr.seqno == seqno);
-int htif_t::wait_for_packet()
-{
- while(1)
+ switch (hdr.cmd)
{
- packet p;
- ssize_t bytes = read(fromhost_fd,&p,sizeof(p));
- if(bytes < (ssize_t)offsetof(packet,data))
+ case HTIF_CMD_READ_MEM:
{
- const char* error = bytes == -1 ? strerror(errno) : "too few bytes read";
- fprintf(stderr,"HTIF error: %s\n", error);
- exit(-1);
+ packet_header_t ack(HTIF_CMD_ACK, seqno, hdr.data_size, 0);
+ send(&ack, sizeof(ack));
+
+ uint64_t buf[hdr.data_size];
+ for (size_t i = 0; i < hdr.data_size; i++)
+ buf[i] = sim->mmu->load_uint64((hdr.addr+i)*HTIF_DATA_ALIGN);
+ send(buf, hdr.data_size * sizeof(buf[0]));
+ break;
}
-
- if(p.seqno != seqno)
+ case HTIF_CMD_WRITE_MEM:
{
- nack(p.seqno);
- continue;
- }
+ const uint64_t* buf = (const uint64_t*)p.get_payload();
+ for (size_t i = 0; i < hdr.data_size; i++)
+ sim->mmu->store_uint64((hdr.addr+i)*HTIF_DATA_ALIGN, buf[i]);
- packet ackpacket = {APP_CMD_ACK,0,seqno,0};
- reg_t pcr_coreid = p.addr >> 20;
- reg_t pcr_reg = p.addr & ((1<<20)-1);
-
- switch(p.cmd)
+ packet_header_t ack(HTIF_CMD_ACK, seqno, 0, 0);
+ send(&ack, sizeof(ack));
+ break;
+ }
+ case HTIF_CMD_READ_CONTROL_REG:
+ case HTIF_CMD_WRITE_CONTROL_REG:
{
- case APP_CMD_READ_MEM:
- assert(p.data_size <= APP_MAX_DATA_SIZE/HTIF_DATA_ALIGN);
- assert(p.addr < sim->memsz/HTIF_DATA_ALIGN);
- assert(p.addr+p.data_size <= sim->memsz/HTIF_DATA_ALIGN);
- ackpacket.data_size = p.data_size;
+ reg_t coreid = hdr.addr >> 20;
+ reg_t regno = hdr.addr & ((1<<20)-1);
+ assert(hdr.data_size == 1);
- assert(HTIF_DATA_ALIGN == sizeof(uint64_t));
- for(size_t i = 0; i < p.data_size; i++)
- ackpacket.data[i] = sim->mmu->load_uint64((p.addr+i)*HTIF_DATA_ALIGN);
- break;
- case APP_CMD_WRITE_MEM:
- assert(p.data_size*HTIF_DATA_ALIGN <= bytes - offsetof(packet,data));
- assert(p.addr < sim->memsz/HTIF_DATA_ALIGN);
- assert(p.addr+p.data_size <= sim->memsz/HTIF_DATA_ALIGN);
+ packet_header_t ack(HTIF_CMD_ACK, seqno, 1, 0);
+ send(&ack, sizeof(ack));
- for(size_t i = 0; i < p.data_size; i++)
- sim->mmu->store_uint64((p.addr+i)*HTIF_DATA_ALIGN, p.data[i]);
- break;
- case APP_CMD_READ_CONTROL_REG:
- case APP_CMD_WRITE_CONTROL_REG:
+ if (coreid == 0xFFFFF) // system control register space
{
- assert(pcr_coreid < sim->num_cores());
- assert(p.data_size == 1);
- ackpacket.data_size = 1;
- reg_t pcr = sim->procs[pcr_coreid]->get_pcr(pcr_reg);
- if (pcr_reg == PCR_TOHOST)
- sim->procs[pcr_coreid]->tohost = 0;
- memcpy(ackpacket.data, &pcr, sizeof(pcr));
+ uint64_t pcr = sim->get_scr(regno);
+ send(&pcr, sizeof(pcr));
+ break;
+ }
+
+ assert(coreid < sim->num_cores());
+ uint64_t pcr = sim->procs[coreid]->get_pcr(regno);
+ send(&pcr, sizeof(pcr));
- if (p.cmd == APP_CMD_READ_CONTROL_REG)
- break;
+ if (regno == PCR_TOHOST)
+ sim->procs[coreid]->tohost = 0;
- if (pcr_reg == PCR_RESET)
+ if (hdr.cmd == HTIF_CMD_WRITE_CONTROL_REG)
+ {
+ uint64_t val;
+ memcpy(&val, p.get_payload(), sizeof(val));
+ if (regno == PCR_RESET)
{
- reset = p.data[0] & 1;
- sim->procs[pcr_coreid]->reset(reset);
+ reset = val & 1;
+ sim->procs[coreid]->reset(reset);
}
else
{
- reg_t pcr;
- memcpy(&pcr, p.data, sizeof(pcr));
- sim->procs[pcr_coreid]->set_pcr(pcr_reg, pcr);
+ sim->procs[coreid]->set_pcr(regno, val);
}
- break;
}
+ break;
}
-
- send_packet(&ackpacket);
- seqno++;
- return p.cmd;
+ default:
+ abort();
}
+ seqno++;
}
+void htif_isasim_t::stop()
+{
+ htif_t::stop();
+ exit(exit_code());
+}
diff --git a/riscv/htif.h b/riscv/htif.h
index 628c3a3..0d8d1b7 100644
--- a/riscv/htif.h
+++ b/riscv/htif.h
@@ -1,31 +1,29 @@
#ifndef _HTIF_H
#define _HTIF_H
-#include <stdint.h>
+#include <fesvr/htif_pthread.h>
class sim_t;
struct packet;
// this class implements the host-target interface for program loading, etc.
-class htif_t
+// a simpler implementation would implement the high-level interface
+// (read/write cr, read/write chunk) directly, but we implement the lower-
+// level serialized interface to be more similar to real target machines.
+
+class htif_isasim_t : public htif_pthread_t
{
public:
- htif_t(int _tohost_fd, int _fromhost_fd);
- ~htif_t();
- void init(sim_t* _sim);
-
- void wait_for_start();
- int wait_for_packet();
+ htif_isasim_t(sim_t* _sim, const std::vector<std::string>& args);
+ void tick();
+ void stop();
private:
sim_t* sim;
- int tohost_fd;
- int fromhost_fd;
bool reset;
uint8_t seqno;
- void nack(uint8_t seqno);
- void send_packet(packet* p);
+ void tick_once();
};
#endif
diff --git a/riscv/interactive.cc b/riscv/interactive.cc
index 5ba6d23..5b4439b 100644
--- a/riscv/interactive.cc
+++ b/riscv/interactive.cc
@@ -62,10 +62,10 @@ void sim_t::interactive_run_silent(const std::string& cmd, const std::vector<std
void sim_t::interactive_run(const std::string& cmd, const std::vector<std::string>& args, bool noisy)
{
- if(args.size())
- step_all(atoll(args[0].c_str()),1,noisy);
+ if (args.size())
+ step_all(atoll(args[0].c_str()), 1, noisy);
else
- while(1) step_all(1,1,noisy);
+ while (1) step_all(1, 1, noisy);
}
void sim_t::interactive_run_proc_noisy(const std::string& cmd, const std::vector<std::string>& args)
@@ -90,12 +90,12 @@ void sim_t::interactive_run_proc(const std::string& cmd, const std::vector<std::
if(a.size() == 2)
procs[p]->step(atoi(a[1].c_str()),noisy);
else
- while(1) procs[p]->step(1,noisy);
+ while (1) procs[p]->step(1, noisy);
}
void sim_t::interactive_quit(const std::string& cmd, const std::vector<std::string>& args)
{
- stop();
+ exit(0);
}
reg_t sim_t::get_pc(const std::vector<std::string>& args)
@@ -233,7 +233,7 @@ void sim_t::interactive_until(const std::string& cmd, const std::vector<std::str
std::vector<std::string> args2;
args2 = std::vector<std::string>(args.begin()+1,args.end()-1);
- while(1)
+ while (1)
{
reg_t current;
if(scmd == "reg")
diff --git a/riscv/processor.h b/riscv/processor.h
index e9c8be3..168f95e 100644
--- a/riscv/processor.h
+++ b/riscv/processor.h
@@ -87,7 +87,7 @@ private:
friend class sim_t;
friend class mmu_t;
- friend class htif_t;
+ friend class htif_isasim_t;
#include "dispatch.h"
};
diff --git a/riscv/riscv-isa-run.cc b/riscv/riscv-isa-run.cc
index f73cc55..156ae82 100644
--- a/riscv/riscv-isa-run.cc
+++ b/riscv/riscv-isa-run.cc
@@ -1,16 +1,18 @@
-#include <stdio.h>
-#include <stdlib.h>
#include "sim.h"
#include "htif.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <vector>
+#include <string>
static void help()
{
- fprintf(stderr, "usage: riscv-isa-run -f <fd> -t <fd> [additional options]\n");
- fprintf(stderr, "Options:\n");
- fprintf(stderr, " -f <fd> From-host pipe file descriptor\n");
- fprintf(stderr, " -t <fd> To-host pipe file descriptor\n");
+ fprintf(stderr, "usage: riscv-isa-run [host options] <target program> [target options]\n");
+ fprintf(stderr, "Host Options:\n");
fprintf(stderr, " -p <n> Simulate <n> processors\n");
+ fprintf(stderr, " -m <n> Provide <n> MB of target memory\n");
fprintf(stderr, " -d Interactive debug mode\n");
+ fprintf(stderr, " -h Print this help message\n");
exit(1);
}
@@ -18,10 +20,10 @@ int main(int argc, char** argv)
{
bool debug = false;
int nprocs = 1;
- int fromhost_fd = -1, tohost_fd = -1;
+ int mem_mb = 0;
// parse command-line arguments
- for(int c; (c = getopt(argc,argv,"hdp:f:t:")) != -1; )
+ for(int c; (c = getopt(argc,argv,"hdp:m:")) != -1; )
{
switch(c)
{
@@ -31,11 +33,8 @@ int main(int argc, char** argv)
case 'p':
nprocs = atoi(optarg);
break;
- case 'f':
- fromhost_fd = atoi(optarg);
- break;
- case 't':
- tohost_fd = atoi(optarg);
+ case 'm':
+ mem_mb = atoi(optarg);
break;
default:
fprintf(stderr, "unknown option: -%c", optopt);
@@ -44,14 +43,10 @@ int main(int argc, char** argv)
}
}
- // we require -f and -t to be specified so we can communicate with the host
- if(fromhost_fd == -1 || tohost_fd == -1)
+ if (optind == argc)
help();
- // initialize host-target interface
- htif_t htif(tohost_fd, fromhost_fd);
-
- // initalize simulator and run to completion
- sim_t s(nprocs, &htif);
+ std::vector<std::string> htif_args(argv + optind, argv + argc);
+ sim_t s(nprocs, mem_mb, htif_args);
s.run(debug);
}
diff --git a/riscv/riscv.ac b/riscv/riscv.ac
index 43f862f..687d5bc 100644
--- a/riscv/riscv.ac
+++ b/riscv/riscv.ac
@@ -1,3 +1,16 @@
+AC_ARG_WITH([fesvr],
+ [AS_HELP_STRING([--with-fesvr],
+ [path to your fesvr installation if not in a standard location])],
+ [
+ LDFLAGS="-L$withval/lib $LDFLAGS"
+ CFLAGS="-I$withval/include $CFLAGS"
+ ]
+)
+
+AC_CHECK_LIB(fesvr, libfesvr_is_present, [], [AC_MSG_ERROR([libfesvr is required])])
+
+AC_CHECK_LIB(pthread, pthread_create, [], [AC_MSG_ERROR([libpthread is required])])
+
AC_ARG_ENABLE([fpu], AS_HELP_STRING([--disable-fpu], [Disable floating-point]))
AS_IF([test "x$enable_fpu" != "xno"], [
AC_DEFINE([RISCV_ENABLE_FPU],,[Define if floating-point instructions are supported])
@@ -17,5 +30,3 @@ AC_ARG_ENABLE([vec], AS_HELP_STRING([--disable-vec], [Disable vector processor])
AS_IF([test "x$enable_vec" != "xno"], [
AC_DEFINE([RISCV_ENABLE_VEC],,[Define if vector processor is supported])
])
-
-AC_SUBST(INCDIRS)
diff --git a/riscv/sim.cc b/riscv/sim.cc
index 8a56cd9..31c91ae 100644
--- a/riscv/sim.cc
+++ b/riscv/sim.cc
@@ -10,16 +10,16 @@
# define mmap mmap64
#endif
-sim_t::sim_t(int _nprocs, htif_t* _htif)
- : htif(_htif),
- procs(_nprocs),
- running(false),
- steps(0)
+sim_t::sim_t(int _nprocs, int mem_mb, const std::vector<std::string>& args)
+ : htif(new htif_isasim_t(this, args)),
+ procs(_nprocs)
{
// allocate target machine's memory, shrinking it as necessary
// until the allocation succeeds
+ size_t memsz0 = (size_t)mem_mb << 20;
+ if (memsz0 == 0)
+ memsz0 = 1L << (sizeof(size_t) == 8 ? 32 : 30);
- size_t memsz0 = sizeof(size_t) == 8 ? 0x100000000ULL : 0x70000000UL;
size_t quantum = std::max(PGSIZE, (reg_t)sysconf(_SC_PAGESIZE));
memsz0 = memsz0/quantum*quantum;
@@ -39,8 +39,6 @@ sim_t::sim_t(int _nprocs, htif_t* _htif)
for(size_t i = 0; i < num_cores(); i++)
procs[i] = new processor_t(this, new mmu_t(mem, memsz), i);
-
- htif->init(this);
}
sim_t::~sim_t()
@@ -51,6 +49,7 @@ sim_t::~sim_t()
delete procs[i];
delete pmmu;
}
+ delete htif;
delete mmu;
munmap(mem, memsz);
}
@@ -61,19 +60,22 @@ void sim_t::send_ipi(reg_t who)
procs[who]->deliver_ipi();
}
-void sim_t::run(bool debug)
+reg_t sim_t::get_scr(int which)
{
- // word 0 of memory contains the memory capacity in MB
- mmu->store_uint32(0, memsz >> 20);
- // word 1 of memory contains the core count
- mmu->store_uint32(4, num_cores());
-
- htif->wait_for_start();
+ switch (which)
+ {
+ case 0: return num_cores();
+ case 1: return memsz >> 20;
+ default: return -1;
+ }
+}
- for(running = true; running; )
+void sim_t::run(bool debug)
+{
+ while (1)
{
if(!debug)
- step_all(10000, 100, false);
+ step_all(1000, 1000, false);
else
interactive();
}
@@ -81,11 +83,9 @@ void sim_t::run(bool debug)
void sim_t::step_all(size_t n, size_t interleave, bool noisy)
{
+ htif->tick();
for(size_t j = 0; j < n; j+=interleave)
{
- if (steps % 16384 + interleave >= 16384)
- htif->wait_for_packet();
- steps += interleave;
for(int i = 0; i < (int)num_cores(); i++)
procs[i]->step(interleave,noisy);
}
diff --git a/riscv/sim.h b/riscv/sim.h
index 51e33d4..085eb68 100644
--- a/riscv/sim.h
+++ b/riscv/sim.h
@@ -6,13 +6,13 @@
#include "processor.h"
#include "mmu.h"
-class htif_t;
+class htif_isasim_t;
// this class encapsulates the processors and memory in a RISC-V machine.
class sim_t
{
public:
- sim_t(int _nprocs, htif_t* _htif);
+ sim_t(int _nprocs, int mem_mb, const std::vector<std::string>& htif_args);
~sim_t();
// run the simulation to completion
@@ -24,8 +24,11 @@ public:
// returns the number of processors in this simulator
size_t num_cores() { return procs.size(); }
+ // read one of the system control registers
+ reg_t get_scr(int which);
+
private:
- htif_t* htif;
+ htif_isasim_t* htif;
// main memory, shared between processors
char* mem;
@@ -35,11 +38,6 @@ private:
// processors
std::vector<processor_t*> procs;
- // terminate the simulation loop after the current iteration
- void stop() { running = false; }
- bool running;
- size_t steps;
-
// run each processor for n instructions; interleave instructions are
// run on a processor before moving on to the next processor.
// interleave must divide n.
@@ -69,7 +67,7 @@ private:
reg_t get_pc(const std::vector<std::string>& args);
reg_t get_tohost(const std::vector<std::string>& args);
- friend class htif_t;
+ friend class htif_isasim_t;
};
#endif
generated by cgit v1.1 at 2024-11-16 23:31:13 +0000