diff options
Diffstat (limited to 'sim/fr30/mloop.in')
-rw-r--r-- | sim/fr30/mloop.in | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/sim/fr30/mloop.in b/sim/fr30/mloop.in deleted file mode 100644 index 1a82d8332b6..00000000000 --- a/sim/fr30/mloop.in +++ /dev/null @@ -1,236 +0,0 @@ -# Simulator main loop for fr30. -*- C -*- -# Copyright (C) 1998, 1999 Free Software Foundation, Inc. -# Contributed by Cygnus Solutions. -# -# 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. - -# Syntax: -# /bin/sh mainloop.in command -# -# Command is one of: -# -# init -# support -# extract-{simple,scache,pbb} -# {full,fast}-exec-{simple,scache,pbb} -# -# A target need only provide a "full" version of one of simple,scache,pbb. -# If the target wants it can also provide a fast version of same. -# It can't provide more than this, however for illustration's sake the FR30 -# port provides examples of all. - -# ??? After a few more ports are done, revisit. -# Will eventually need to machine generate a lot of this. - -case "x$1" in - -xsupport) - -cat <<EOF - -static INLINE const IDESC * -extract (SIM_CPU *current_cpu, PCADDR pc, CGEN_INSN_INT insn, ARGBUF *abuf, - int fast_p) -{ - const IDESC *id = @cpu@_decode (current_cpu, pc, insn, abuf); - @cpu@_fill_argbuf (current_cpu, abuf, id, pc, fast_p); - if (! fast_p) - { - int trace_p = PC_IN_TRACE_RANGE_P (current_cpu, pc); - int profile_p = PC_IN_PROFILE_RANGE_P (current_cpu, pc); - @cpu@_fill_argbuf_tp (current_cpu, abuf, trace_p, profile_p); - } - return id; -} - -static INLINE SEM_PC -execute (SIM_CPU *current_cpu, SCACHE *sc, int fast_p) -{ - SEM_PC vpc; - - if (fast_p) - { -#if ! WITH_SEM_SWITCH_FAST -#if WITH_SCACHE - vpc = (*sc->argbuf.semantic.sem_fast) (current_cpu, sc); -#else - vpc = (*sc->argbuf.semantic.sem_fast) (current_cpu, &sc->argbuf); -#endif -#else - abort (); -#endif /* WITH_SEM_SWITCH_FAST */ - } - else - { -#if ! WITH_SEM_SWITCH_FULL - ARGBUF *abuf = &sc->argbuf; - const IDESC *idesc = abuf->idesc; -#if WITH_SCACHE_PBB - int virtual_p = CGEN_ATTR_VALUE (NULL, idesc->attrs, CGEN_INSN_VIRTUAL); -#else - int virtual_p = 0; -#endif - - if (! virtual_p) - { - /* FIXME: call x-before */ - if (ARGBUF_PROFILE_P (abuf)) - PROFILE_COUNT_INSN (current_cpu, abuf->addr, idesc->num); - /* FIXME: Later make cover macros: PROFILE_INSN_{INIT,FINI}. */ - if (PROFILE_MODEL_P (current_cpu) - && ARGBUF_PROFILE_P (abuf)) - @cpu@_model_insn_before (current_cpu, 1 /*first_p*/); - TRACE_INSN_INIT (current_cpu, abuf, 1); - TRACE_INSN (current_cpu, idesc->idata, - (const struct argbuf *) abuf, abuf->addr); - } -#if WITH_SCACHE - vpc = (*sc->argbuf.semantic.sem_full) (current_cpu, sc); -#else - vpc = (*sc->argbuf.semantic.sem_full) (current_cpu, abuf); -#endif - if (! virtual_p) - { - /* FIXME: call x-after */ - if (PROFILE_MODEL_P (current_cpu) - && ARGBUF_PROFILE_P (abuf)) - { - int cycles; - - cycles = (*idesc->timing->model_fn) (current_cpu, sc); - @cpu@_model_insn_after (current_cpu, 1 /*last_p*/, cycles); - } - TRACE_INSN_FINI (current_cpu, abuf, 1); - } -#else - abort (); -#endif /* WITH_SEM_SWITCH_FULL */ - } - - return vpc; -} - -EOF - -;; - -xinit) - -cat <<EOF -/*xxxinit*/ -EOF - -;; - -xextract-simple | xextract-scache) - -# Inputs: current_cpu, vpc, sc, FAST_P -# Outputs: sc filled in - -cat <<EOF -{ - CGEN_INSN_INT insn = GETIMEMUHI (current_cpu, vpc); - extract (current_cpu, vpc, insn, SEM_ARGBUF (sc), FAST_P); -} -EOF - -;; - -xextract-pbb) - -# Inputs: current_cpu, pc, sc, max_insns, FAST_P -# Outputs: sc, pc -# sc must be left pointing past the last created entry. -# pc must be left pointing past the last created entry. -# If the pbb is terminated by a cti insn, SET_CTI_VPC(sc) must be called -# to record the vpc of the cti insn. -# SET_INSN_COUNT(n) must be called to record number of real insns. - -cat <<EOF -{ - const IDESC *idesc; - int icount = 0; - - while (max_insns > 0) - { - UHI insn = GETIMEMUHI (current_cpu, pc); - idesc = extract (current_cpu, pc, insn, &sc->argbuf, FAST_P); - ++sc; - --max_insns; - ++icount; - pc += idesc->length; - if (IDESC_CTI_P (idesc)) - { - SET_CTI_VPC (sc - 1); - - /* Delay slot? */ - /* ??? breakpoints in delay slots */ - if (CGEN_ATTR_VALUE (NULL, idesc->attrs, CGEN_INSN_DELAY_SLOT)) - { - UHI insn = GETIMEMUHI (current_cpu, pc); - idesc = extract (current_cpu, pc, insn, &sc->argbuf, FAST_P); - if (CGEN_ATTR_VALUE (NULL, idesc->attrs, CGEN_INSN_NOT_IN_DELAY_SLOT)) - { - /* malformed program */ - sim_io_eprintf (CPU_STATE (current_cpu), - "malformed program, \`%s' insn in delay slot\n", - CGEN_INSN_NAME (idesc->idata)); - } - else - { - ++sc; - --max_insns; - ++icount; - pc += idesc->length; - } - } - break; - } - } - - Finish: - SET_INSN_COUNT (icount); -} -EOF - -;; - -xfull-exec-* | xfast-exec-*) - -# Inputs: current_cpu, sc, FAST_P -# Outputs: vpc -# vpc contains the address of the next insn to execute - -cat <<EOF -{ -#if (! FAST_P && WITH_SEM_SWITCH_FULL) || (FAST_P && WITH_SEM_SWITCH_FAST) -#define DEFINE_SWITCH -#include "sem-switch.c" -#else - vpc = execute (current_cpu, vpc, FAST_P); -#endif -} -EOF - -;; - -*) - echo "Invalid argument to mainloop.in: $1" >&2 - exit 1 - ;; - -esac |