From 84c6d152d1229e1ed22622c1981192495ccb419e Mon Sep 17 00:00:00 2001 From: Doug Evans Date: Sun, 15 Mar 1998 02:43:00 +0000 Subject: [PATCH] * dv-sockser.c, dv-sockser.h: New files. * Make-common.in (dv-sockser.o): Add rule for. * aclocal.m4: Check for fcntl.h. * config.h: Add HAVE_FCNTL_H. * sim-break.c (remove_breakpoint): Fix thinko. * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA. Use SIM_HANDLES_LMA for lma_p arg to sim_load_file. --- sim/common/.Sanitize | 2 ++ sim/common/ChangeLog | 12 ++++++++++++ sim/common/Make-common.in | 11 ++++++++++- sim/common/aclocal.m4 | 27 +++++++++++++++++++++++---- sim/common/dv-sockser.h | 32 ++++++++++++++++++++++++++++++++ sim/common/sim-break.c | 4 ++-- 6 files changed, 81 insertions(+), 7 deletions(-) create mode 100644 sim/common/dv-sockser.h diff --git a/sim/common/.Sanitize b/sim/common/.Sanitize index 9558757747f..dd1d6cfd0dc 100644 --- a/sim/common/.Sanitize +++ b/sim/common/.Sanitize @@ -46,6 +46,8 @@ cgen-utils.c config.in configure.in configure +dv-sockser.c +dv-sockser.h gdbinit.in genmloop.sh gennltvals.sh diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog index 95fefc9cdd8..d7e64d32135 100644 --- a/sim/common/ChangeLog +++ b/sim/common/ChangeLog @@ -1,3 +1,15 @@ +Sat Mar 14 18:36:12 1998 Doug Evans + + * dv-sockser.c, dv-sockser.h: New files. + * Make-common.in (dv-sockser.o): Add rule for. + * aclocal.m4: Check for fcntl.h. + * config.h: Add HAVE_FCNTL_H. + + * sim-break.c (remove_breakpoint): Fix thinko. + + * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA. + Use SIM_HANDLES_LMA for lma_p arg to sim_load_file. + 1998-03-13 Fred Fish * sim-base.h (struct sim_state_base): Add prog_syms and diff --git a/sim/common/Make-common.in b/sim/common/Make-common.in index 485b676a12d..759f3353c89 100644 --- a/sim/common/Make-common.in +++ b/sim/common/Make-common.in @@ -408,6 +408,11 @@ nrun.o: $(srccom)/nrun.c config.h tconfig.h \ $(sim_main_headers) $(CC) -c $(srccom)/nrun.c $(ALL_CFLAGS) +# Devices. + +dv-sockser.o: $(srccom)/dv-sockser.h $(sim_main_headers) + $(CC) -c $(srccom)/dv-sockser.c $(ALL_CFLAGS) + # CGEN support. cgen-run.o: $(srccom)/cgen-run.c $(sim_main_headers) \ @@ -448,8 +453,12 @@ MAKEOVERRIDES= tags etags: TAGS +# Macros like EXTERN_SIM_CORE confuse tags. +# And the sim-n-foo.h files create functions that can't be found either. TAGS: force - etags --regex '/^\/[*] TAGS: .*/' *.c *.h + cd $(srcdir) && \ + etags --regex '/^\([a-z_]+\) (/\1/' --regex '/^\/[*] TAGS: .*/' \ + *.[ch] ../common/*.[ch] clean: $(SIM_EXTRA_CLEAN) rm -f *.[oa] *~ core diff --git a/sim/common/aclocal.m4 b/sim/common/aclocal.m4 index 990dfa217ae..67c5768b095 100644 --- a/sim/common/aclocal.m4 +++ b/sim/common/aclocal.m4 @@ -46,7 +46,9 @@ AC_PROG_RANLIB # Check for common headers. # FIXME: Seems to me this can cause problems for i386-windows hosts. # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. -AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h sys/time.h sys/resource.h) +AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h) +AC_CHECK_HEADERS(sys/time.h sys/resource.h) +AC_CHECK_HEADERS(fcntl.h) AC_CHECK_FUNCS(getrusage time sigaction) . ${srcdir}/../../bfd/configure.host @@ -60,10 +62,11 @@ dnl all shall eventually behave the same way. dnl We don't use automake, but we still want to support dnl --enable-maintainer-mode. +USE_MAINTAINER_MODE=no AC_ARG_ENABLE(maintainer-mode, [ --enable-maintainer-mode Enable developer functionality.], [case "${enableval}" in - yes) MAINT="" ;; + yes) MAINT="" USE_MAINTAINER_MODE=yes ;; no) MAINT="#" ;; *) AC_MSG_ERROR("--enable-maintainer-mode does not take a value"); MAINT="#" ;; esac @@ -472,19 +475,35 @@ fi])dnl AC_SUBST(sim_hostendian) +dnl --enable-sim-float is for developers of the simulator +dnl It specifies the presence of hardware floating point +dnl And optionally the bitsize of the floating point register. +dnl arg[1] specifies the presence (or absence) of floating point hardware +dnl arg[2] specifies the number of bits in a floating point register AC_DEFUN(SIM_AC_OPTION_FLOAT, [ -default_sim_floating_point="ifelse([$1],,0,[$1])" +default_sim_float="[$1]" +default_sim_float_bitsize="[$2]" AC_ARG_ENABLE(sim-float, [ --enable-sim-float Specify that the target processor has floating point hardware.], [case "${enableval}" in yes | hard) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";; no | soft) sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";; + 32) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=32";; + 64) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=64";; *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-float"); sim_float="";; esac if test x"$silent" != x"yes" && test x"$sim_float" != x""; then echo "Setting float flags = $sim_float" 6>&1 -fi],[sim_float="-DWITH_FLOATING_POINT=${default_sim_floating_point}"])dnl +fi],[ +sim_float= +if test x"${default_sim_float}" != x""; then + sim_float="-DWITH_FLOATING_POINT=${default_sim_float}" +fi +if test x"${default_sim_float_bitsize}" != x""; then + sim_float="$sim_float -DWITH_TARGET_FLOATING_POINT_BITSIZE=${default_sim_float_bitsize}" +fi +])dnl ]) AC_SUBST(sim_float) diff --git a/sim/common/dv-sockser.h b/sim/common/dv-sockser.h new file mode 100644 index 00000000000..ef0a7a9973a --- /dev/null +++ b/sim/common/dv-sockser.h @@ -0,0 +1,32 @@ +/* Serial port emulation via sockets. + Copyright (C) 1998, Free Software Foundation, 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 2, 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. */ + +#ifndef DV_SOCKSER_H +#define DV_SOCKSER_H + +/* bits in result of dev_sockser_status */ +#define DV_SOCKSER_INPUT_EMPTY 1 +#define DV_SOCKSER_OUTPUT_EMPTY 2 + +/* FIXME: later add a device ptr arg */ +extern int dv_sockser_status (SIM_DESC); +int dv_sockser_write (SIM_DESC, unsigned char); +int dv_sockser_read (SIM_DESC); + +#endif /* DV_SOCKSER_H */ diff --git a/sim/common/sim-break.c b/sim/common/sim-break.c index 07d1f954e83..3b89560aeb1 100644 --- a/sim/common/sim-break.c +++ b/sim/common/sim-break.c @@ -82,7 +82,7 @@ remove_breakpoint (sd, bp) sim_core_write_buffer (sd, NULL, exec_map, bp->loc_contents, bp->addr, SIM_BREAKPOINT_SIZE); - bp->flags &= SIM_BREAK_INSERTED; + bp->flags &= ~SIM_BREAK_INSERTED; } /* Come here when a breakpoint insn is hit. If it's really a breakpoint, we @@ -161,7 +161,7 @@ sim_set_breakpoint (sd, addr) if (bp->addr == addr) return SIM_RC_DUPLICATE_BREAKPOINT; /* Already there */ else - break; + break; /* FIXME: why not scan all bp's? */ bp = ZALLOC (struct sim_breakpoint); -- 2.30.2