sim: ppc: drop old dgen.c generator
The spreg.[ch] files live in the source tree now and are created with the dgen.py script, so we don't need this old tool anymore.
This commit is contained in:
Mike Frysinger
parent
ee3314c436
commit
897903a210
@ -101,7 +101,6 @@ IGEN_FILTER = @sim_filter@
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IGEN_ICACHE = @sim_icache@
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IGEN_SMP = @sim_igen_smp@
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IGEN_LINE_NR = @sim_line_nr@
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DGEN_FLAGS =
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IGEN_FLAGS = \
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$(IGEN_DECODE_MECHANISM) \
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@ -112,11 +111,10 @@ IGEN_FLAGS = \
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$(IGEN_SMP) \
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$(IGEN_LINE_NR)
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# igen/dgen leak memory, and therefore makes AddressSanitizer unhappy. Disable
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# leak detection while running them.
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# igen leaks memory, and therefore makes AddressSanitizer unhappy. Disable
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# leak detection while running it.
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IGEN = ASAN_OPTIONS=detect_leaks=0 ./igen
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DGEN = ASAN_OPTIONS=detect_leaks=0 ./dgen
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.NOEXPORT:
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MAKEOVERRIDES=
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@ -416,7 +414,6 @@ BUILT_SRC_WO_CONFIG = \
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idecode.h idecode.c \
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semantics.h semantics.c \
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itable.h itable.c \
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spreg.h spreg.c \
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model.h model.c \
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support.h support.c \
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pk.h \
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@ -516,7 +513,7 @@ PACKAGE_SRC = pk_disklabel.c
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PACKAGE_OBJ = $(PACKAGE_SRC:.c=.o)
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$(TARGETLIB): tmp-igen tmp-dgen tmp-hw tmp-defines $(LIB_OBJ) $(GDB_OBJ)
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$(TARGETLIB): tmp-igen tmp-hw tmp-defines $(LIB_OBJ) $(GDB_OBJ)
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$(ECHO_AR) $(AR) $(AR_FLAGS) $(TARGETLIB) $(LIB_OBJ) $(GDB_OBJ)
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$(ECHO_RANLIB) $(RANLIB) $(TARGETLIB)
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@ -588,7 +585,7 @@ sim-fpu.o: $(srcdir)/../common/sim-fpu.c $(CONFIG_H)
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# Rebuild options whenever something changes so the date/time is up to date.
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options.o: options.c $(CPU_H) $(OPTIONS_H) $(DEFINES_H) $(BASICS_H) $(IDECODE_H) $(INLINE) $(LIB_SRC) $(BUILT_SRC) config.status Makefile
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$(ECHO_CC) $(CC) -c $(STD_CFLAGS) '-DOPCODE_RULES="@sim_opcode@"' '-DIGEN_FLAGS="$(IGEN_FLAGS)"' '-DDGEN_FLAGS="$(DGEN_FLAGS)"' $(srcdir)/options.c
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$(ECHO_CC) $(CC) -c $(STD_CFLAGS) '-DOPCODE_RULES="@sim_opcode@"' '-DIGEN_FLAGS="$(IGEN_FLAGS)"' $(srcdir)/options.c
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defines.h: tmp-defines; @true
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tmp-defines: config.h Makefile
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@ -600,15 +597,6 @@ tmp-defines: config.h Makefile
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# Rules to create the built c source code files
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#
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tmp-dgen: dgen ppc-spr-table $(srcroot)/move-if-change
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$(ECHO_GEN) $(DGEN) $(DGEN_FLAGS) \
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-r $(srcdir)/ppc-spr-table \
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-n spreg.h -hp tmp-spreg.h \
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-n spreg.c -p tmp-spreg.c
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$(SILENCE) $(SHELL) $(srcroot)/move-if-change tmp-spreg.h spreg.h
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$(SILENCE) $(SHELL) $(srcroot)/move-if-change tmp-spreg.c spreg.c
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$(SILENCE) touch $@
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tmp-igen: igen $(srcdir)/powerpc.igen $(srcdir)/altivec.igen $(srcdir)/e500.igen $(IGEN_OPCODE_RULES) $(srcroot)/move-if-change
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$(ECHO_GEN) $(IGEN) $(IGEN_FLAGS) \
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-o $(srcdir)/$(IGEN_OPCODE_RULES) \
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@ -642,12 +630,8 @@ tmp-igen: igen $(srcdir)/powerpc.igen $(srcdir)/altivec.igen $(srcdir)/e500.igen
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# NOTE: Some versions of make don't handle files created as side-effects
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# uncomment the below if that is the case.
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$(TARGETLIB): tmp-igen tmp-dgen
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$(TARGETLIB): tmp-igen
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itable.h itable.c icache.h icache.c idecode.h idecode.c semantics.h semantics.c model.h model.c support.h support.c: tmp-igen
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spreg.h spreg.c: tmp-dgen
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dgen: dgen.o table.o lf.o misc.o filter_host.o
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$(ECHO_CCLD) $(LINK_FOR_BUILD) dgen.o table.o lf.o misc.o filter_host.o
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igen: igen.o table.o lf.o misc.o filter_host.o ld-decode.o ld-cache.o filter.o ld-insn.o gen-model.o gen-itable.o gen-icache.o gen-semantics.o gen-idecode.o gen-support.o
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$(ECHO_CCLD) $(LINK_FOR_BUILD) igen.o table.o lf.o misc.o filter_host.o ld-decode.o ld-cache.o filter.o ld-insn.o gen-model.o gen-itable.o gen-icache.o gen-semantics.o gen-idecode.o gen-support.o
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@ -702,9 +686,6 @@ gen-idecode.o: gen-idecode.c $(MISC_H) $(LF_H) $(TABLE_H) $(FILTER_H) $(LD_DECOD
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gen-support.o: gen-support.c $(MISC_H) $(LF_H) $(TABLE_H) $(FILTER_H) $(LD_DECODE_H) $(LD_CACHE_H) $(LD_INSN_H) $(IGEN_H) $(GEN_SEMANTICS_H) $(GEN_SUPPORT_H)
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$(ECHO_CC) $(COMPILE_FOR_BUILD) -c $(srcdir)/gen-support.c
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dgen.o: dgen.c $(CONFIG_H) $(MISC_H) $(LF_H) $(TABLE_H)
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$(ECHO_CC) $(COMPILE_FOR_BUILD) -c $(srcdir)/dgen.c
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igen.o: igen.c $(MISC_H) $(LF_H) $(TABLE_H) $(CONFIG_H) $(FILTER_H) $(LD_CACHE_H) $(LD_DECODE_H) $(LD_INSN_H) $(IGEN_H) $(GEN_MODEL_H) $(GEN_ICACHE_H) $(GEN_ITABLE_H) $(GEN_IDECODE_H) $(GEN_SEMANTICS_H) $(GEN_SUPPORT_H)
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$(ECHO_CC) $(COMPILE_FOR_BUILD) -c $(srcdir)/igen.c
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@ -801,7 +782,7 @@ TAGS: $(BUILT_SRC)
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etags $(srcdir)/*.h $(srcdir)/*.c $(BUILT_SRC)
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clean mostlyclean:
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rm -f tmp-* *.[oasi] core igen dgen $(BUILT_SRC_WO_CONFIG)
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rm -f tmp-* *.[oasi] core igen $(BUILT_SRC_WO_CONFIG)
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distclean realclean: clean
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rm -f TAGS Makefile config.cache config.status config.h defines.h stamp-h config.log
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334
sim/ppc/dgen.c
334
sim/ppc/dgen.c
@ -1,334 +0,0 @@
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/* This file is part of the program psim.
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Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <getopt.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <stdarg.h>
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#include "build-config.h"
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#include "misc.h"
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#include "lf.h"
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#include "table.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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/****************************************************************/
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enum {
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nr_of_sprs = 1024,
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};
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/****************************************************************/
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typedef enum {
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spreg_name,
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spreg_reg_nr,
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spreg_readonly,
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spreg_length,
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nr_spreg_fields,
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} spreg_fields;
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typedef struct _spreg_table_entry spreg_table_entry;
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struct _spreg_table_entry {
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char *name;
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int spreg_nr;
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int is_readonly;
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int length;
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table_entry *entry;
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spreg_table_entry *next;
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};
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typedef struct _spreg_table spreg_table;
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struct _spreg_table {
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spreg_table_entry *sprs;
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};
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static void
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spreg_table_insert(spreg_table *table, table_entry *entry)
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{
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/* create a new spr entry */
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spreg_table_entry *new_spr = ZALLOC(spreg_table_entry);
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new_spr->next = NULL;
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new_spr->entry = entry;
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new_spr->spreg_nr = atoi(entry->fields[spreg_reg_nr]);
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new_spr->is_readonly = (entry->fields[spreg_readonly]
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? atoi(entry->fields[spreg_readonly])
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: 0);
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new_spr->length = atoi(entry->fields[spreg_length]);
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new_spr->name = (char*)zalloc(strlen(entry->fields[spreg_name]) + 1);
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ASSERT(new_spr->name != NULL);
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{
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int i;
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for (i = 0; entry->fields[spreg_name][i] != '\0'; i++) {
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if (isupper(entry->fields[spreg_name][i]))
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new_spr->name[i] = tolower(entry->fields[spreg_name][i]);
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else
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new_spr->name[i] = entry->fields[spreg_name][i];
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}
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}
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/* insert, by spreg_nr order */
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{
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spreg_table_entry **ptr_to_spreg_entry = &table->sprs;
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spreg_table_entry *spreg_entry = *ptr_to_spreg_entry;
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while (spreg_entry != NULL && spreg_entry->spreg_nr < new_spr->spreg_nr) {
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ptr_to_spreg_entry = &spreg_entry->next;
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spreg_entry = *ptr_to_spreg_entry;
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}
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ASSERT(spreg_entry == NULL || spreg_entry->spreg_nr != new_spr->spreg_nr);
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*ptr_to_spreg_entry = new_spr;
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new_spr->next = spreg_entry;
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}
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}
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static spreg_table *
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spreg_table_load(char *file_name)
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{
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table *file = table_open(file_name, nr_spreg_fields, 0);
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spreg_table *table = ZALLOC(spreg_table);
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{
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table_entry *entry;
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while ((entry = table_entry_read(file)) != NULL) {
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spreg_table_insert(table, entry);
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}
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}
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return table;
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}
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/****************************************************************/
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char *spreg_attributes[] = {
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"is_valid",
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"is_readonly",
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"name",
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"index",
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"length",
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0
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};
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static void
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gen_spreg_h(spreg_table *table, lf *file)
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{
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spreg_table_entry *entry;
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char **attribute;
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lf_print__gnu_copyleft(file);
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lf_printf(file, "\n");
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lf_printf(file, "#ifndef _SPREG_H_\n");
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lf_printf(file, "#define _SPREG_H_\n");
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lf_printf(file, "\n");
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lf_printf(file, "typedef unsigned_word spreg;\n");
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lf_printf(file, "\n");
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lf_printf(file, "typedef enum {\n");
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for (entry = table->sprs;
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entry != NULL ;
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entry = entry->next) {
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lf_printf(file, " spr_%s = %d,\n", entry->name, entry->spreg_nr);
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}
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lf_printf(file, " nr_of_sprs = %d\n", nr_of_sprs);
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lf_printf(file, "} sprs;\n");
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lf_printf(file, "\n");
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for (attribute = spreg_attributes;
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*attribute != NULL;
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attribute++) {
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if (strcmp(*attribute, "name") == 0) {
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lf_print_function_type(file, "const char *", "INLINE_SPREG", " ");
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lf_printf(file, "spr_%s(sprs spr);\n", *attribute);
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}
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else {
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lf_print_function_type(file, "int", "INLINE_SPREG", " ");
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lf_printf(file, "spr_%s(sprs spr);\n", *attribute);
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}
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}
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lf_printf(file, "\n");
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lf_printf(file, "#endif /* _SPREG_H_ */\n");
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}
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static void
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gen_spreg_c(spreg_table *table, lf *file)
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{
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spreg_table_entry *entry;
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char **attribute;
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int spreg_nr;
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int spreg_lookup_table;
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lf_print__gnu_copyleft(file);
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lf_printf(file, "\n");
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lf_printf(file, "#ifndef _SPREG_C_\n");
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lf_printf(file, "#define _SPREG_C_\n");
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lf_printf(file, "\n");
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lf_printf(file, "#include \"basics.h\"\n");
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lf_printf(file, "#include \"spreg.h\"\n");
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lf_printf(file, "\n");
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lf_printf(file, "typedef struct _spreg_info {\n");
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lf_printf(file, " const char *name;\n");
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lf_printf(file, " int is_valid;\n");
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lf_printf(file, " int length;\n");
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lf_printf(file, " int is_readonly;\n");
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lf_printf(file, " int index;\n");
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lf_printf(file, "} spreg_info;\n");
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lf_printf(file, "\n");
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lf_printf(file, "static const spreg_info spr_info[nr_of_sprs+1] = {\n");
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entry = table->sprs;
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for (spreg_nr = 0; spreg_nr < nr_of_sprs+1; spreg_nr++) {
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if (entry == NULL || spreg_nr < entry->spreg_nr)
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lf_printf(file, " { 0, 0, 0, 0, %d},\n", spreg_nr);
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else {
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lf_printf(file, " { \"%s\", %d, %d, %d, spr_%s /*%d*/ },\n",
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entry->name, 1, entry->length, entry->is_readonly,
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entry->name, entry->spreg_nr);
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entry = entry->next;
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}
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}
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lf_printf(file, "};\n");
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for (attribute = spreg_attributes;
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*attribute != NULL;
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attribute++) {
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lf_printf(file, "\n");
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if (strcmp(*attribute, "name") == 0) {
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lf_print_function_type(file, "const char *", "INLINE_SPREG", "\n");
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}
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else {
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lf_print_function_type(file, "int", "INLINE_SPREG", "\n");
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}
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lf_printf(file, "spr_%s(sprs spr)\n", *attribute);
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lf_printf(file, "{\n");
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spreg_lookup_table = !(strcmp(*attribute, "name") == 0
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|| strcmp(*attribute, "index") == 0);
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if (spreg_lookup_table) {
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spreg_table_entry *entry;
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lf_printf(file, "#ifdef WITH_SPREG_SWITCH_TABLE\n");
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lf_printf(file, " switch (spr) {\n");
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for (entry = table->sprs; entry != NULL; entry = entry->next) {
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if (strcmp(*attribute, "is_valid") == 0) {
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lf_printf(file, " case %d:\n", entry->spreg_nr);
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/* No return -- see below. */;
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} else if (strcmp(*attribute, "is_readonly") == 0) {
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/* Since we return 0 by default, only output non-zero entries. */
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if (entry->is_readonly) {
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lf_printf(file, " case %d:\n", entry->spreg_nr);
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lf_printf(file, " return %d;\n", entry->is_readonly);
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}
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} else if (strcmp(*attribute, "length") == 0) {
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/* Since we return 0 by default, only output non-zero entries. */
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if (entry->length) {
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lf_printf(file, " case %d:\n", entry->spreg_nr);
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lf_printf(file, " return %d;\n", entry->length);
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}
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} else
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ASSERT(0);
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}
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/* Output a single return for is_valid. */
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if (strcmp(*attribute, "is_valid") == 0)
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lf_printf(file, " return 1;\n");
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lf_printf(file, " }\n");
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lf_printf(file, " return 0;\n");
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lf_printf(file, "#else\n");
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}
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lf_printf(file, " return spr_info[spr].%s;\n",
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*attribute);
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if (spreg_lookup_table)
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lf_printf(file, "#endif\n");
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lf_printf(file, "}\n");
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}
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lf_printf(file, "\n");
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lf_printf(file, "#endif /* _SPREG_C_ */\n");
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}
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/****************************************************************/
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int
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main(int argc,
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char **argv,
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char **envp)
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{
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lf_file_references file_references = lf_include_references;
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spreg_table *sprs = NULL;
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static const struct option longopts[] = { { 0 } };
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char *real_file_name = NULL;
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int is_header = 0;
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int ch;
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if (argc <= 1) {
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printf("Usage: dgen ...\n");
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printf("-n <file-name> Use this as cpp line numbering name\n");
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printf("-h Output header file\n");
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printf("-p <spreg-file> Output spreg.h(P) or spreg.c(p)\n");
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}
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while ((ch = getopt_long (argc, argv, "hsn:r:p:", longopts, NULL))
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!= -1)
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{
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#if 0 /* For debugging. */
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fprintf(stderr, "\t-%c %s\n", ch, ( optarg ? optarg : ""));
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#endif
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switch(ch) {
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case 'r':
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sprs = spreg_table_load(optarg);
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break;
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case 'n':
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real_file_name = strdup(optarg);
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break;
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case 'h':
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is_header = 1;
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break;
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case 'p':
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{
|
||||
lf *file = lf_open(optarg, real_file_name, file_references,
|
||||
(is_header ? lf_is_h : lf_is_c),
|
||||
argv[0]);
|
||||
if (is_header)
|
||||
gen_spreg_h(sprs, file);
|
||||
else
|
||||
gen_spreg_c(sprs, file);
|
||||
lf_close(file);
|
||||
is_header = 0;
|
||||
}
|
||||
real_file_name = NULL;
|
||||
break;
|
||||
default:
|
||||
error("unknown option\n");
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
@ -155,10 +155,6 @@ print_options (void)
|
||||
printf_filtered ("IGEN_FLAGS = %s\n", IGEN_FLAGS);
|
||||
#endif
|
||||
|
||||
#ifdef DGEN_FLAGS
|
||||
printf_filtered ("DGEN_FLAGS = %s\n", DGEN_FLAGS);
|
||||
#endif
|
||||
|
||||
{
|
||||
static const char *const defines[] = {
|
||||
#ifdef __GNUC__
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user