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Move it into the assembler, allowing to remove the linking in of libopcodes. To compensate, tie table generation in opcodes/ to the building of i386-dis.o, despite the file not really depending on the generated data. --- RFC: Is there a better way to specify extra dependencies, such that table generation and compilation of i386-dis.c could be kept separate (and hence processable in parallel)? --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -445,6 +445,16 @@ struct _i386_insn typedef struct _i386_insn i386_insn; +/* To be indexed by segment register number. */ +static const unsigned char i386_seg_prefixes[] = { + ES_PREFIX_OPCODE, + CS_PREFIX_OPCODE, + SS_PREFIX_OPCODE, + DS_PREFIX_OPCODE, + FS_PREFIX_OPCODE, + GS_PREFIX_OPCODE +}; + /* Link RC type with corresponding string, that'll be looked for in asm. */ struct RC_name --- a/gas/configure +++ b/gas/configure @@ -12263,7 +12263,7 @@ _ACEOF # Do we need the opcodes library? case ${cpu_type} in - vax | tic30) + vax | tic30 | i386) ;; *) --- a/gas/configure.ac +++ b/gas/configure.ac @@ -420,7 +420,7 @@ changequote([,])dnl # Do we need the opcodes library? case ${cpu_type} in - vax | tic30) + vax | tic30 | i386) ;; *) --- a/opcodes/Makefile.am +++ b/opcodes/Makefile.am @@ -162,7 +162,6 @@ TARGET32_LIBOPCODES_CFILES = \ h8300-dis.c \ hppa-dis.c \ i386-dis.c \ - i386-opc.c \ ip2k-asm.c \ ip2k-desc.c \ ip2k-dis.c \ @@ -564,7 +563,7 @@ $(srcdir)/i386%tbl.h $(srcdir)/i386%init # While not really dependencies, specify i386-{init,tbl}.h here as well to # make sure they are re-generated as necessary. -i386-opc.lo: $(srcdir)/i386-tbl.h $(srcdir)/i386-init.h +i386-dis.lo: $(srcdir)/i386-tbl.h $(srcdir)/i386-init.h ia64-gen$(EXEEXT_FOR_BUILD): ia64-gen.o $(BUILD_LIB_DEPS) $(AM_V_CCLD)$(LINK_FOR_BUILD) ia64-gen.o $(BUILD_LIBS) --- a/opcodes/Makefile.in +++ b/opcodes/Makefile.in @@ -554,7 +554,6 @@ TARGET32_LIBOPCODES_CFILES = \ h8300-dis.c \ hppa-dis.c \ i386-dis.c \ - i386-opc.c \ ip2k-asm.c \ ip2k-desc.c \ ip2k-dis.c \ @@ -947,7 +946,6 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/h8300-dis.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/hppa-dis.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/i386-dis.Plo@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/i386-opc.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ia64-dis.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ia64-opc.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ip2k-asm.Plo@am__quote@ @@ -1539,7 +1537,7 @@ $(srcdir)/i386%tbl.h $(srcdir)/i386%init # While not really dependencies, specify i386-{init,tbl}.h here as well to # make sure they are re-generated as necessary. -i386-opc.lo: $(srcdir)/i386-tbl.h $(srcdir)/i386-init.h +i386-dis.lo: $(srcdir)/i386-tbl.h $(srcdir)/i386-init.h ia64-gen$(EXEEXT_FOR_BUILD): ia64-gen.o $(BUILD_LIB_DEPS) $(AM_V_CCLD)$(LINK_FOR_BUILD) ia64-gen.o $(BUILD_LIBS) --- a/opcodes/i386-opc.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Intel 80386 opcode table - Copyright (C) 2007-2022 Free Software Foundation, Inc. - - This file is part of the GNU opcodes library. - - This library 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, or (at your option) - any later version. - - It 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., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "sysdep.h" -#include "libiberty.h" -#include "i386-opc.h" - -/* To be indexed by segment register number. */ -const unsigned char i386_seg_prefixes[] = { - ES_PREFIX_OPCODE, - CS_PREFIX_OPCODE, - SS_PREFIX_OPCODE, - DS_PREFIX_OPCODE, - FS_PREFIX_OPCODE, - GS_PREFIX_OPCODE -}; --- a/opcodes/i386-opc.h +++ b/opcodes/i386-opc.h @@ -1003,5 +1003,3 @@ typedef struct #define Dw2Inval (-1) } reg_entry; - -extern const unsigned char i386_seg_prefixes[6];