mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2025-01-23 09:55:31 +00:00
* msp430: New Directory.
* configure.tgt: Add it. * configure: Regenerate. * gennltvals.sh: Add msp430 support. * nltvals.def: Regenerate. * Makefile.in: New. * aclocal.m4: Generate. * config.in: Generate. * configure.ac: New. * configure: Generate. * msp430-sim.c: New. * msp430-sim.h: New. * sim-main.h: New. * trace.c: New. * trace.h: New.
This commit is contained in:
Nick Clifton
parent
87f0aee73d
commit
3346cfda88
@ -1,3 +1,9 @@
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2013-06-21 Nick Clifton <nickc@redhat.com>
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* msp430: New Directory.
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* configure.tgt: Add it.
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* configure: Regenerate.
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2013-03-15 Steve Ellcey <sellcey@mips.com>
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* arm/wrapper.c (sim_complete_command): Make char arguments const.
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@ -1,3 +1,8 @@
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2013-06-21 Nick Clifton <nickc@redhat.com>
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* gennltvals.sh: Add msp430 support.
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* nltvals.def: Regenerate.
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2013-06-03 Mike Frysinger <vapier@gentoo.org>
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* acinclude.m4: Replace maintainer-mode code with AM_MAINTAINER_MODE.
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@ -69,6 +69,10 @@ dir=libgloss target=mn10300
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$shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
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"syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
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dir=libgloss target=msp430
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$shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
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"syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
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dir=libgloss target=sparc
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$shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \
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"syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}"
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@ -428,6 +428,37 @@
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/* end mn10300 sys target macros */
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#endif
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#endif
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#ifdef NL_TARGET_msp430
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#ifdef sys_defs
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/* from syscall.h */
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/* begin msp430 sys target macros */
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{ "SYS_argc", 22 },
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{ "SYS_argn", 24 },
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{ "SYS_argnlen", 23 },
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{ "SYS_argv", 13 },
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{ "SYS_argvlen", 12 },
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{ "SYS_chdir", 14 },
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{ "SYS_chmod", 16 },
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{ "SYS_close", 3 },
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{ "SYS_exit", 1 },
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{ "SYS_fstat", 10 },
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{ "SYS_getpid", 8 },
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{ "SYS_gettimeofday", 19 },
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{ "SYS_kill", 9 },
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{ "SYS_link", 21 },
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{ "SYS_lseek", 6 },
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{ "SYS_open", 2 },
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{ "SYS_read", 4 },
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{ "SYS_reconfig", 25 },
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{ "SYS_stat", 15 },
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{ "SYS_time", 18 },
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{ "SYS_times", 20 },
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{ "SYS_unlink", 7 },
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{ "SYS_utime", 17 },
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{ "SYS_write", 5 },
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/* end msp430 sys target macros */
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#endif
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#endif
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#ifdef NL_TARGET_sparc
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#ifdef sys_defs
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/* from syscall.h */
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8
sim/configure
vendored
8
sim/configure
vendored
@ -652,6 +652,7 @@ microblaze
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mips
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mn10300
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moxie
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msp430
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rl78
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rx
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sh64
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@ -3767,6 +3768,13 @@ subdirs="$subdirs arm"
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sim_testsuite=yes
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;;
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msp430*-*-*)
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sim_arch=msp430
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subdirs="$subdirs msp430"
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;;
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rl78-*-*)
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@ -86,6 +86,9 @@ case "${target}" in
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SIM_ARCH(moxie)
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sim_testsuite=yes
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;;
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msp430*-*-*)
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SIM_ARCH(msp430)
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;;
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rl78-*-*)
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SIM_ARCH(rl78)
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;;
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12
sim/msp430/ChangeLog
Normal file
12
sim/msp430/ChangeLog
Normal file
@ -0,0 +1,12 @@
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2013-06-21 Nick Clifton <nickc@redhat.com>
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* Makefile.in: New.
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* aclocal.m4: Generate.
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* config.in: Generate.
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* configure.ac: New.
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* configure: Generate.
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* msp430-sim.c: New.
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* msp430-sim.h: New.
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* sim-main.h: New.
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* trace.c: New.
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* trace.h: New.
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66
sim/msp430/Makefile.in
Normal file
66
sim/msp430/Makefile.in
Normal file
@ -0,0 +1,66 @@
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# Makefile template for Configure for the MSP430 sim library.
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||||
# Copyright 2012 Free Software Foundation, Inc.
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# Written by Red Hat Inc.
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||||
#
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||||
# 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, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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||||
|
||||
## COMMON_PRE_CONFIG_FRAG
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||||
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||||
# These variables are given default values in COMMON_PRE_CONFIG_FRAG.
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||||
# We override the ones we need to here.
|
||||
# Not all of these need to be mentioned, only the necessary ones.
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||||
# In fact it is better to *not* mention ones if the value is the default.
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# List of object files, less common parts.
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SIM_OBJS = \
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$(SIM_NEW_COMMON_OBJS) \
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msp430-sim.o \
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trace.o \
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sim-cpu.o \
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sim-engine.o \
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sim-hload.o \
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||||
sim-hrw.o \
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||||
sim-reason.o \
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sim-reg.o \
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||||
sim-resume.o \
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||||
sim-stop.o \
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||||
$(SIM_EXTRA_OBJS)
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||||
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||||
# List of extra dependencies.
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||||
# Generally this consists of simulator specific files included by sim-main.h.
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||||
SIM_EXTRA_DEPS =
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||||
# List of flags to always pass to $(CC).
|
||||
SIM_EXTRA_CFLAGS =
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||||
# List of extra libraries to link with.
|
||||
SIM_EXTRA_LIBS =
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||||
# List of extra program dependencies.
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||||
SIM_EXTRA_LIBDEPS =
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||||
# List of main object files for `run'.
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||||
SIM_RUN_OBJS = nrun.o
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||||
# Dependency of `all' to build any extra files.
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||||
SIM_EXTRA_ALL =
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||||
# Dependency of `install' to install any extra files.
|
||||
SIM_EXTRA_INSTALL =
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||||
# Dependency of `clean' to clean any extra files.
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||||
SIM_EXTRA_CLEAN =
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||||
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||||
# This selects the MSP430 newlib/libgloss syscall definitions.
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||||
NL_TARGET = -DNL_TARGET_msp430
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## COMMON_POST_CONFIG_FRAG
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||||
|
||||
# Rules need to build $(SIM_OBJS), plus whatever else the target wants.
|
||||
|
||||
# ... target specific rules ...
|
||||
90
sim/msp430/aclocal.m4
vendored
Normal file
90
sim/msp430/aclocal.m4
vendored
Normal file
@ -0,0 +1,90 @@
|
||||
# generated automatically by aclocal 1.11.3 -*- Autoconf -*-
|
||||
|
||||
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
|
||||
# 2005, 2006, 2007, 2008, 2009, 2010, 2011 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.
|
||||
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
|
||||
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
||||
# PARTICULAR PURPOSE.
|
||||
|
||||
# AM_CONDITIONAL -*- Autoconf -*-
|
||||
|
||||
# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 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 9
|
||||
|
||||
# AM_CONDITIONAL(NAME, SHELL-CONDITION)
|
||||
# -------------------------------------
|
||||
# Define a conditional.
|
||||
AC_DEFUN([AM_CONDITIONAL],
|
||||
[AC_PREREQ(2.52)dnl
|
||||
ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
|
||||
[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
|
||||
AC_SUBST([$1_TRUE])dnl
|
||||
AC_SUBST([$1_FALSE])dnl
|
||||
_AM_SUBST_NOTMAKE([$1_TRUE])dnl
|
||||
_AM_SUBST_NOTMAKE([$1_FALSE])dnl
|
||||
m4_define([_AM_COND_VALUE_$1], [$2])dnl
|
||||
if $2; then
|
||||
$1_TRUE=
|
||||
$1_FALSE='#'
|
||||
else
|
||||
$1_TRUE='#'
|
||||
$1_FALSE=
|
||||
fi
|
||||
AC_CONFIG_COMMANDS_PRE(
|
||||
[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
|
||||
AC_MSG_ERROR([[conditional "$1" was never defined.
|
||||
Usually this means the macro was only invoked conditionally.]])
|
||||
fi])])
|
||||
|
||||
# Copyright (C) 2003, 2005 Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
# serial 2
|
||||
|
||||
# Check whether the underlying file-system supports filenames
|
||||
# with a leading dot. For instance MS-DOS doesn't.
|
||||
AC_DEFUN([AM_SET_LEADING_DOT],
|
||||
[rm -rf .tst 2>/dev/null
|
||||
mkdir .tst 2>/dev/null
|
||||
if test -d .tst; then
|
||||
am__leading_dot=.
|
||||
else
|
||||
am__leading_dot=_
|
||||
fi
|
||||
rmdir .tst 2>/dev/null
|
||||
AC_SUBST([am__leading_dot])])
|
||||
|
||||
# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
# serial 3
|
||||
|
||||
# _AM_SUBST_NOTMAKE(VARIABLE)
|
||||
# ---------------------------
|
||||
# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
|
||||
# This macro is traced by Automake.
|
||||
AC_DEFUN([_AM_SUBST_NOTMAKE])
|
||||
|
||||
# AM_SUBST_NOTMAKE(VARIABLE)
|
||||
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|
||||
# Public sister of _AM_SUBST_NOTMAKE.
|
||||
AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
|
||||
|
||||
92
sim/msp430/config.in
Normal file
92
sim/msp430/config.in
Normal file
@ -0,0 +1,92 @@
|
||||
/* config.in. Generated from configure.ac by autoheader. */
|
||||
|
||||
/* Define to 1 if translation of program messages to the user's native
|
||||
language is requested. */
|
||||
#undef ENABLE_NLS
|
||||
|
||||
/* Define to 1 if you have the <dlfcn.h> header file. */
|
||||
#undef HAVE_DLFCN_H
|
||||
|
||||
/* Define to 1 if you have the <errno.h> header file. */
|
||||
#undef HAVE_ERRNO_H
|
||||
|
||||
/* Define to 1 if you have the <fcntl.h> header file. */
|
||||
#undef HAVE_FCNTL_H
|
||||
|
||||
/* Define to 1 if you have the <fpu_control.h> header file. */
|
||||
#undef HAVE_FPU_CONTROL_H
|
||||
|
||||
/* Define to 1 if you have the `getrusage' function. */
|
||||
#undef HAVE_GETRUSAGE
|
||||
|
||||
/* Define to 1 if you have the <inttypes.h> header file. */
|
||||
#undef HAVE_INTTYPES_H
|
||||
|
||||
/* Define to 1 if you have the `nsl' library (-lnsl). */
|
||||
#undef HAVE_LIBNSL
|
||||
|
||||
/* Define to 1 if you have the `socket' library (-lsocket). */
|
||||
#undef HAVE_LIBSOCKET
|
||||
|
||||
/* Define to 1 if you have the <memory.h> header file. */
|
||||
#undef HAVE_MEMORY_H
|
||||
|
||||
/* Define to 1 if you have the `sigaction' function. */
|
||||
#undef HAVE_SIGACTION
|
||||
|
||||
/* Define to 1 if you have the <stdint.h> header file. */
|
||||
#undef HAVE_STDINT_H
|
||||
|
||||
/* Define to 1 if you have the <stdlib.h> header file. */
|
||||
#undef HAVE_STDLIB_H
|
||||
|
||||
/* Define to 1 if you have the <strings.h> header file. */
|
||||
#undef HAVE_STRINGS_H
|
||||
|
||||
/* Define to 1 if you have the <string.h> header file. */
|
||||
#undef HAVE_STRING_H
|
||||
|
||||
/* Define to 1 if you have the <sys/resource.h> header file. */
|
||||
#undef HAVE_SYS_RESOURCE_H
|
||||
|
||||
/* Define to 1 if you have the <sys/stat.h> header file. */
|
||||
#undef HAVE_SYS_STAT_H
|
||||
|
||||
/* Define to 1 if you have the <sys/time.h> header file. */
|
||||
#undef HAVE_SYS_TIME_H
|
||||
|
||||
/* Define to 1 if you have the <sys/types.h> header file. */
|
||||
#undef HAVE_SYS_TYPES_H
|
||||
|
||||
/* Define to 1 if you have the `time' function. */
|
||||
#undef HAVE_TIME
|
||||
|
||||
/* Define to 1 if you have the <time.h> header file. */
|
||||
#undef HAVE_TIME_H
|
||||
|
||||
/* Define to 1 if you have the <unistd.h> header file. */
|
||||
#undef HAVE_UNISTD_H
|
||||
|
||||
/* Define to 1 if you have the `__setfpucw' function. */
|
||||
#undef HAVE___SETFPUCW
|
||||
|
||||
/* Define to the address where bug reports for this package should be sent. */
|
||||
#undef PACKAGE_BUGREPORT
|
||||
|
||||
/* Define to the full name of this package. */
|
||||
#undef PACKAGE_NAME
|
||||
|
||||
/* Define to the full name and version of this package. */
|
||||
#undef PACKAGE_STRING
|
||||
|
||||
/* Define to the one symbol short name of this package. */
|
||||
#undef PACKAGE_TARNAME
|
||||
|
||||
/* Define to the version of this package. */
|
||||
#undef PACKAGE_VERSION
|
||||
|
||||
/* Define as the return type of signal handlers (`int' or `void'). */
|
||||
#undef RETSIGTYPE
|
||||
|
||||
/* Define to 1 if you have the ANSI C header files. */
|
||||
#undef STDC_HEADERS
|
||||
6263
sim/msp430/configure
vendored
Executable file
6263
sim/msp430/configure
vendored
Executable file
File diff suppressed because it is too large
Load Diff
32
sim/msp430/configure.ac
Normal file
32
sim/msp430/configure.ac
Normal file
@ -0,0 +1,32 @@
|
||||
dnl Process this file with autoconf to produce a configure script.
|
||||
|
||||
dnl Copyright (C) 2005, 2007-2013 Free Software Foundation, Inc.
|
||||
dnl Contributed by Red Hat, Inc.
|
||||
dnl
|
||||
dnl This file is part of the GNU simulators.
|
||||
dnl
|
||||
dnl This program is free software; you can redistribute it and/or modify
|
||||
dnl it under the terms of the GNU General Public License as published by
|
||||
dnl the Free Software Foundation; either version 3 of the License, or
|
||||
dnl (at your option) any later version.
|
||||
dnl
|
||||
dnl This program is distributed in the hope that it will be useful,
|
||||
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
dnl GNU General Public License for more details.
|
||||
dnl
|
||||
dnl You should have received a copy of the GNU General Public License
|
||||
dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
dnl
|
||||
AC_PREREQ(2.64)dnl
|
||||
AC_INIT(Makefile.in)
|
||||
sinclude(../common/acinclude.m4)
|
||||
|
||||
SIM_AC_COMMON
|
||||
|
||||
AC_CHECK_HEADERS(getopt.h)
|
||||
|
||||
SIM_AC_OPTION_ENDIAN(LITTLE_ENDIAN)
|
||||
SIM_AC_OPTION_ALIGNMENT(STRICT_ALIGNMENT,STRICT_ALIGNMENT)
|
||||
|
||||
SIM_AC_OUTPUT
|
||||
1425
sim/msp430/msp430-sim.c
Normal file
1425
sim/msp430/msp430-sim.c
Normal file
File diff suppressed because it is too large
Load Diff
31
sim/msp430/msp430-sim.h
Normal file
31
sim/msp430/msp430-sim.h
Normal file
@ -0,0 +1,31 @@
|
||||
/* Simulator for TI MSP430 and MSP430x processors.
|
||||
|
||||
Copyright (C) 2012-2013 Free Software Foundation, Inc.
|
||||
Contributed by Red Hat, Inc.
|
||||
|
||||
This file is part of simulators.
|
||||
|
||||
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/>. */
|
||||
|
||||
#ifndef _MSP430_SIM_H_
|
||||
#define _MSP430_SIM_H_
|
||||
|
||||
struct msp430_cpu_state
|
||||
{
|
||||
int regs[16];
|
||||
int cio_breakpoint;
|
||||
int cio_buffer;
|
||||
};
|
||||
|
||||
#endif
|
||||
120
sim/msp430/sim-main.h
Normal file
120
sim/msp430/sim-main.h
Normal file
@ -0,0 +1,120 @@
|
||||
/* Simulator for TI MSP430 and MSP430X processors.
|
||||
|
||||
Copyright (C) 2012-2013 Free Software Foundation, Inc.
|
||||
Contributed by Red Hat, Inc.
|
||||
|
||||
This file is part of simulators.
|
||||
|
||||
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/>. */
|
||||
|
||||
#ifndef _MSP430_MAIN_SIM_H_
|
||||
#define _MSP430_MAIN_SIM_H_
|
||||
|
||||
#include "sim-basics.h"
|
||||
#include "sim-signal.h"
|
||||
|
||||
typedef unsigned32 sim_cia;
|
||||
|
||||
typedef struct _sim_cpu SIM_CPU;
|
||||
|
||||
#include "msp430-sim.h"
|
||||
#include "sim-base.h"
|
||||
|
||||
struct _sim_cpu
|
||||
{
|
||||
/* Simulator specific members. */
|
||||
struct msp430_cpu_state state;
|
||||
sim_cpu_base base;
|
||||
};
|
||||
|
||||
struct sim_state
|
||||
{
|
||||
sim_cpu *cpu[MAX_NR_PROCESSORS];
|
||||
|
||||
#if (WITH_SMP)
|
||||
#error WITH_SMP not supported by MSP430 sim
|
||||
#else
|
||||
#define STATE_CPU(sd,n) ((sd)->cpu[0])
|
||||
#endif
|
||||
|
||||
asymbol **symbol_table;
|
||||
long number_of_symbols;
|
||||
#define STATE_SYMBOL_TABLE(sd) ((sd)->symbol_table)
|
||||
#define STATE_NUM_SYMBOLS(sd) ((sd)->number_of_symbols)
|
||||
|
||||
/* Simulator specific members. */
|
||||
sim_state_base base;
|
||||
};
|
||||
|
||||
#define MSP430_CPU(sd) (STATE_CPU ((sd), 0))
|
||||
#define MSP430_CPU_STATE(sd) (MSP430_CPU ((sd)->state))
|
||||
|
||||
#define CIA_GET(CPU) ((CPU)->state.regs[0] + 0)
|
||||
#define CIA_SET(CPU,VAL) ((CPU)->state.regs[0] = (VAL))
|
||||
|
||||
#include "sim-config.h"
|
||||
#include "sim-types.h"
|
||||
#include "sim-engine.h"
|
||||
#include "sim-options.h"
|
||||
#include "run-sim.h"
|
||||
|
||||
#define MAYBE_TRACE(type, cpu, fmt, ...) \
|
||||
do \
|
||||
{ \
|
||||
if (TRACE_##type##_P (cpu)) \
|
||||
trace_generic (CPU_STATE (cpu), cpu, TRACE_##type##_IDX, \
|
||||
fmt, ## __VA_ARGS__); \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
#define TRACE_INSN(cpu, fmt, ...) MAYBE_TRACE (INSN, cpu, fmt, ## __VA_ARGS__)
|
||||
#define TRACE_DECODE(cpu, fmt, ...) MAYBE_TRACE (DECODE, cpu, fmt, ## __VA_ARGS__)
|
||||
#define TRACE_EXTRACT(cpu, fmt, ...) MAYBE_TRACE (EXTRACT, cpu, fmt, ## __VA_ARGS__)
|
||||
#define TRACE_SYSCALL(cpu, fmt, ...) MAYBE_TRACE (SYSCALL, cpu, fmt, ## __VA_ARGS__)
|
||||
|
||||
#define TRACE_CORE(cpu, addr, size, map, val) \
|
||||
do \
|
||||
{ \
|
||||
MAYBE_TRACE (CORE, cpu, "%cBUS %s %i bytes @ 0x%08x: 0x%0*x", \
|
||||
map == exec_map ? 'I' : 'D', \
|
||||
map == write_map ? "STORE" : "FETCH", \
|
||||
size, addr, size * 2, val); \
|
||||
PROFILE_COUNT_CORE (cpu, addr, size, map); \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
#define TRACE_EVENTS(cpu, fmt, ...) MAYBE_TRACE (EVENTS, cpu, fmt, ## __VA_ARGS__)
|
||||
|
||||
#define TRACE_BRANCH(cpu, oldpc, newpc, fmt, ...) \
|
||||
do \
|
||||
{ \
|
||||
MAYBE_TRACE (BRANCH, cpu, fmt " to %#x", ## __VA_ARGS__, newpc); \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
extern void trace_register (SIM_DESC, sim_cpu *, const char *, ...)
|
||||
__attribute__((format (printf, 3, 4)));
|
||||
|
||||
#define TRACE_REGISTER(cpu, fmt, ...) \
|
||||
do \
|
||||
{ \
|
||||
if (TRACE_CORE_P (cpu)) \
|
||||
trace_register (CPU_STATE (cpu), cpu, fmt, ## __VA_ARGS__); \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
#define TRACE_REG(cpu, reg, val) \
|
||||
TRACE_REGISTER (cpu, "wrote R%d = %#x", reg, val)
|
||||
|
||||
#endif /* _MSP430_MAIN_SIM_H_ */
|
||||
318
sim/msp430/trace.c
Normal file
318
sim/msp430/trace.c
Normal file
@ -0,0 +1,318 @@
|
||||
/* trace.c --- tracing output for the MSP430 simulator.
|
||||
|
||||
Copyright (C) 2005, 2007-2013 Free Software Foundation, Inc.
|
||||
Contributed by Red Hat, Inc.
|
||||
|
||||
This file is part of the GNU simulators.
|
||||
|
||||
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 "config.h"
|
||||
#include <stdio.h>
|
||||
#include <stdarg.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include "libiberty.h"
|
||||
#include "bfd.h"
|
||||
#include "dis-asm.h"
|
||||
|
||||
static int
|
||||
sim_dis_read (bfd_vma memaddr, bfd_byte * ptr, unsigned int length,
|
||||
struct disassemble_info *info)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Filter out (in place) symbols that are useless for disassembly.
|
||||
COUNT is the number of elements in SYMBOLS.
|
||||
Return the number of useful symbols. */
|
||||
|
||||
static long
|
||||
remove_useless_symbols (asymbol ** symbols, long count)
|
||||
{
|
||||
asymbol **in_ptr = symbols, **out_ptr = symbols;
|
||||
|
||||
while (-- count >= 0)
|
||||
{
|
||||
asymbol *sym = *in_ptr ++;
|
||||
|
||||
if (strstr (sym->name, "gcc2_compiled"))
|
||||
continue;
|
||||
if (sym->name == NULL || sym->name[0] == '\0')
|
||||
continue;
|
||||
if (sym->flags & (BSF_DEBUGGING))
|
||||
continue;
|
||||
if (bfd_is_und_section (sym->section)
|
||||
|| bfd_is_com_section (sym->section))
|
||||
continue;
|
||||
|
||||
if (sym->name[0] == '.' && sym->name[1] == 'L')
|
||||
continue;
|
||||
|
||||
/* If the symbol ends in ^A or ^B it is
|
||||
an assembler generated local label. */
|
||||
if (sym->name[strlen (sym->name) - 1] < 32)
|
||||
continue;
|
||||
|
||||
*out_ptr++ = sym;
|
||||
}
|
||||
return out_ptr - symbols;
|
||||
}
|
||||
|
||||
static int
|
||||
compare_symbols (const PTR ap, const PTR bp)
|
||||
{
|
||||
const asymbol *a = *(const asymbol **) ap;
|
||||
const asymbol *b = *(const asymbol **) bp;
|
||||
|
||||
if (bfd_asymbol_value (a) > bfd_asymbol_value (b))
|
||||
return 1;
|
||||
else if (bfd_asymbol_value (a) < bfd_asymbol_value (b))
|
||||
return -1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static char opbuf[1000];
|
||||
|
||||
static int
|
||||
op_printf (char *buf, char *fmt, ...)
|
||||
{
|
||||
int ret;
|
||||
va_list ap;
|
||||
|
||||
va_start (ap, fmt);
|
||||
ret = vsprintf (opbuf + strlen (opbuf), fmt, ap);
|
||||
va_end (ap);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static bfd * current_bfd = NULL;
|
||||
static asymbol ** symtab = NULL;
|
||||
static int symcount = 0;
|
||||
static asection * code_section = NULL;
|
||||
static bfd_vma code_base = 0;
|
||||
static struct disassemble_info info;
|
||||
|
||||
void
|
||||
msp430_trace_init (bfd *prog)
|
||||
{
|
||||
current_bfd = prog;
|
||||
}
|
||||
|
||||
typedef struct Files
|
||||
{
|
||||
struct Files *next;
|
||||
char *filename;
|
||||
int nlines;
|
||||
char **lines;
|
||||
char *data;
|
||||
} Files;
|
||||
Files *files = 0;
|
||||
|
||||
static char *
|
||||
load_file_and_line (const char *filename, int lineno)
|
||||
{
|
||||
Files *f;
|
||||
for (f = files; f; f = f->next)
|
||||
if (strcmp (f->filename, filename) == 0)
|
||||
break;
|
||||
if (!f)
|
||||
{
|
||||
int i;
|
||||
struct stat s;
|
||||
const char *found_filename, *slash;
|
||||
|
||||
found_filename = filename;
|
||||
while (1)
|
||||
{
|
||||
if (stat (found_filename, &s) == 0)
|
||||
break;
|
||||
slash = strchr (found_filename, '/');
|
||||
if (!slash)
|
||||
return "";
|
||||
found_filename = slash + 1;
|
||||
}
|
||||
|
||||
f = (Files *) xmalloc (sizeof (Files));
|
||||
f->next = files;
|
||||
files = f;
|
||||
f->filename = xstrdup (filename);
|
||||
f->data = (char *) xmalloc (s.st_size + 2);
|
||||
FILE *file = fopen (found_filename, "rb");
|
||||
fread (f->data, 1, s.st_size, file);
|
||||
f->data[s.st_size] = 0;
|
||||
fclose (file);
|
||||
|
||||
f->nlines = 1;
|
||||
for (i = 0; i < s.st_size; i ++)
|
||||
if (f->data[i] == '\n')
|
||||
f->nlines ++;
|
||||
f->lines = (char **) xmalloc (f->nlines * sizeof (char *));
|
||||
f->lines[0] = f->data;
|
||||
f->nlines = 1;
|
||||
for (i = 0; i < s.st_size; i ++)
|
||||
if (f->data[i] == '\n')
|
||||
{
|
||||
f->lines[f->nlines] = f->data + i + 1;
|
||||
while (*f->lines[f->nlines] == ' '
|
||||
|| *f->lines[f->nlines] == '\t')
|
||||
f->lines[f->nlines] ++;
|
||||
f->nlines ++;
|
||||
f->data[i] = 0;
|
||||
}
|
||||
}
|
||||
if (lineno < 1 || lineno > f->nlines)
|
||||
return "";
|
||||
return f->lines[lineno - 1];
|
||||
}
|
||||
|
||||
int
|
||||
msp430_get_current_source_location (int mypc,
|
||||
const char ** pfilename,
|
||||
const char ** pfunctionname,
|
||||
unsigned int * plineno)
|
||||
{
|
||||
static int initted = 0;
|
||||
|
||||
if (current_bfd == NULL)
|
||||
{
|
||||
printf("no bfd\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!initted)
|
||||
{
|
||||
int storage;
|
||||
asection * s;
|
||||
|
||||
initted = 1;
|
||||
memset (& info, 0, sizeof (info));
|
||||
INIT_DISASSEMBLE_INFO (info, stdout, op_printf);
|
||||
info.read_memory_func = sim_dis_read;
|
||||
info.arch = bfd_get_arch (current_bfd);
|
||||
info.mach = bfd_get_mach (current_bfd);
|
||||
if (info.mach == 0)
|
||||
info.arch = bfd_arch_msp430;
|
||||
|
||||
disassemble_init_for_target (& info);
|
||||
|
||||
storage = bfd_get_symtab_upper_bound (current_bfd);
|
||||
if (storage > 0)
|
||||
{
|
||||
symtab = (asymbol **) xmalloc (storage);
|
||||
symcount = bfd_canonicalize_symtab (current_bfd, symtab);
|
||||
symcount = remove_useless_symbols (symtab, symcount);
|
||||
qsort (symtab, symcount, sizeof (asymbol *), compare_symbols);
|
||||
}
|
||||
|
||||
for (s = current_bfd->sections; s; s = s->next)
|
||||
{
|
||||
if (s->flags & SEC_CODE || code_section == 0)
|
||||
{
|
||||
code_section = s;
|
||||
code_base = bfd_section_lma (current_bfd, s);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*pfilename = *pfunctionname = NULL;
|
||||
*plineno = 0;
|
||||
|
||||
bfd_find_nearest_line
|
||||
(current_bfd, code_section, symtab, mypc - code_base,
|
||||
pfilename, pfunctionname, plineno);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
void
|
||||
msp430_trace_one (int mypc)
|
||||
{
|
||||
static int last_sym = -1;
|
||||
static const char * prev_filename = "";
|
||||
static int prev_lineno = 0;
|
||||
const char * filename;
|
||||
const char * functionname;
|
||||
unsigned int lineno;
|
||||
int sym, bestaddr;
|
||||
int min, max, i;
|
||||
|
||||
if (! msp430_get_current_source_location (mypc, & filename, & functionname, & lineno))
|
||||
return;
|
||||
|
||||
if (filename && functionname && lineno)
|
||||
{
|
||||
if (lineno != prev_lineno || strcmp (prev_filename, filename))
|
||||
{
|
||||
char * the_line = load_file_and_line (filename, lineno);
|
||||
const char * slash = strrchr (filename, '/');
|
||||
|
||||
if (!slash)
|
||||
slash = filename;
|
||||
else
|
||||
slash ++;
|
||||
fprintf
|
||||
(stderr, "========================================"
|
||||
"=====================================\n");
|
||||
fprintf (stderr, "\033[37;41m %s:%d: \033[33;40m %s\033[K\033[0m\n",
|
||||
slash, lineno, the_line);
|
||||
}
|
||||
prev_lineno = lineno;
|
||||
prev_filename = filename;
|
||||
}
|
||||
|
||||
min = -1;
|
||||
max = symcount;
|
||||
while (min < max - 1)
|
||||
{
|
||||
bfd_vma sa;
|
||||
|
||||
sym = (min + max) / 2;
|
||||
sa = bfd_asymbol_value (symtab[sym]);
|
||||
/*printf ("checking %4d %08x %s\n",
|
||||
sym, sa, bfd_asymbol_name (symtab[sym])); */
|
||||
if (sa > mypc)
|
||||
max = sym;
|
||||
else if (sa < mypc)
|
||||
min = sym;
|
||||
else
|
||||
{
|
||||
min = sym;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (min != -1 && min != last_sym)
|
||||
{
|
||||
bestaddr = bfd_asymbol_value (symtab[min]);
|
||||
fprintf (stderr, "\033[43;30m%s", bfd_asymbol_name (symtab[min]));
|
||||
if (bestaddr != mypc)
|
||||
fprintf (stderr, "+%d", mypc - bestaddr);
|
||||
fprintf (stderr, ":\t\t\t\033[0m\n");
|
||||
last_sym = min;
|
||||
#if 0
|
||||
if (trace == 1)
|
||||
if (strcmp (bfd_asymbol_name (symtab[min]), "abort") == 0
|
||||
|| strcmp (bfd_asymbol_name (symtab[min]), "exit") == 0)
|
||||
trace = 0;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
28
sim/msp430/trace.h
Normal file
28
sim/msp430/trace.h
Normal file
@ -0,0 +1,28 @@
|
||||
/* trace.h --- interface to tracing output for the MSP430 simulator.
|
||||
|
||||
Copyright (C) 2005, 2007-2013 Free Software Foundation, Inc.
|
||||
Contributed by Red Hat, Inc.
|
||||
|
||||
This file is part of the GNU simulators.
|
||||
|
||||
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/>. */
|
||||
|
||||
#ifndef SIM_MSP430_TRACE_H_
|
||||
#define SIM_MSP430_TRACE_H_
|
||||
|
||||
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 *);
|
||||
|
||||
#endif
|
||||
Loading…
x
Reference in New Issue
Block a user