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author | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
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committer | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
commit | 071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch) | |
tree | 5deda65b8d7b04d1f4cbc534c3206d328e1267ec /sim/tic80/interp.c | |
parent | 1730ec6b1848f0f32154277f788fb29f88d8475b (diff) | |
download | gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.zip gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.gz gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.bz2 |
Initial creation of sourceware repository
Diffstat (limited to 'sim/tic80/interp.c')
-rw-r--r-- | sim/tic80/interp.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/sim/tic80/interp.c b/sim/tic80/interp.c deleted file mode 100644 index 17f06d4..0000000 --- a/sim/tic80/interp.c +++ /dev/null @@ -1,127 +0,0 @@ -/* This file is part of the GDB simulators. - - Copyright (C) 1997, Free Software Foundation - Condtributed by Cyngnus Solutions. - - 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 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. - - */ - - - -#include "sim-main.h" - -#include "idecode.h" -#include "itable.h" - -#ifdef HAVE_STRING_H -#include <string.h> -#else -#ifdef HAVE_STRINGS_H -#include <strings.h> -#endif -#endif - - -#if 0 - -void -engine_error (SIM_DESC sd, - sim_cpu *cpu, - instruction_address cia, - const char *fmt, - ...) -{ - va_list ap; - va_start (ap, fmt); - sim_io_evprintf (sd, fmt, ap); - va_end (ap); - - sim_halt (sd, cpu, NULL, cia, sim_stopped, SIGABRT); -} - -void -engine_halt (SIM_DESC sd, - sim_cpu *cpu, - instruction_address cia, - enum sim_stop reason, - int siggnal) -{ - if (!sd->halt_ok) - sim_io_error (sd, "engine_halt - bad longjmp"); - sd->reason = reason; - sd->siggnal = siggnal; - sd->halt_ok = 0; - sd->restart_ok = 0; - if (cpu != NULL) - cpu->cia = cia; - longjmp (sd->path_to_halt, 1); -} - -void -engine_restart (SIM_DESC sd, - sim_cpu *cpu, - instruction_address cia) -{ - if (!sd->restart_ok) - sim_io_error (sd, "engine_restart - bad longjmp"); - sd->restart_ok = 0; - cpu->cia = cia; - longjmp(sd->path_to_restart, 1); -} - - -void -engine_run_until_stop (SIM_DESC sd, - volatile int *keep_running) -{ - if (!setjmp (sd->path_to_halt)) - { - instruction_address cia; - sim_cpu *cpu = STATE_CPU (sd, 0); - sd->halt_ok = 1; - setjmp (sd->path_to_restart); - sd->restart_ok = 1; - cia = cpu->cia; - do - { - instruction_word insn = IMEM (cia); - cia = idecode_issue (sd, insn, cia); - } - while (*keep_running); - engine_halt (sd, cpu, cia, sim_stopped, SIM_SIGINT); - } -} - - -void -engine_step (SIM_DESC sd) -{ - if (!setjmp (sd->path_to_halt)) - { - instruction_address cia; - instruction_word insn; - sim_cpu *cpu = STATE_CPU (sd, 0); - sd->halt_ok = 1; - setjmp (sd->path_to_restart); - sd->restart_ok = 1; - cia = cpu->cia; - insn = IMEM (cia); - cia = idecode_issue (sd, insn, cia); - engine_halt (sd, cpu, cia, sim_stopped, SIM_SIGTRAP); - } -} - -#endif |