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      1 # Copyright (C) 2007-2024 Free Software Foundation, Inc.
      2 
      3 # This file is part of GDB.
      4 
      5 # This program is free software; you can redistribute it and/or modify
      6 # it under the terms of the GNU General Public License as published by
      7 # the Free Software Foundation; either version 3 of the License, or
      8 # (at your option) any later version.
      9 #
     10 # This program is distributed in the hope that it will be useful,
     11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13 # GNU General Public License for more details.
     14 #
     15 # You should have received a copy of the GNU General Public License
     16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     17 
     18 
     19 # This file requires GNU make!
     20 
     21 # This Makefile updates files in ../regformats from their XML master
     22 # copies.  Because this relies on xsltproc, it is not normally run
     23 # during the build process; it should be run by hand when one of the
     24 # affected XML files is changed, and the results should be kept in the
     25 # GDB repository.
     26 
     27 # It can also update the C files in the features directory from their
     28 # XML master copies.  This relies on a GDB linked with expat and that
     29 # is configured to include support for the architecture, so the files
     30 # are kept in the GDB repository.
     31 #
     32 # By default we'll generate all C files, and you must point make at a
     33 # GDB that has been configured with --enable-targets=all:
     34 #
     35 #   make GDB=/path/to/gdb cfiles
     36 #
     37 # To regenerate all C files from scratch:
     38 #
     39 #   make GDB=/path/to/gdb clean-cfiles cfiles
     40 #
     41 # To generate specific C files, you can override the XMLTOC and
     42 # FEATURE_XMLFILES make variables:
     43 #
     44 #   make GDB=/path/to/gdb XMLTOC="xml files" FEATURE_XMLFILES="xml files" cfiles
     45 
     46 # List of .dat files to create in ../regformats/
     47 WHICH = mips-linux mips-dsp-linux \
     48 	mips64-linux mips64-dsp-linux \
     49 	nios2-linux \
     50 	or1k-linux \
     51 	rs6000/powerpc-32 \
     52 	rs6000/powerpc-32l rs6000/powerpc-altivec32l rs6000/powerpc-e500l \
     53 	rs6000/powerpc-64l rs6000/powerpc-altivec64l rs6000/powerpc-vsx32l \
     54 	rs6000/powerpc-vsx64l \
     55 	rs6000/powerpc-isa205-32l rs6000/powerpc-isa205-64l \
     56 	rs6000/powerpc-isa205-altivec32l rs6000/powerpc-isa205-altivec64l \
     57 	rs6000/powerpc-isa205-vsx32l rs6000/powerpc-isa205-vsx64l \
     58 	rs6000/powerpc-isa205-ppr-dscr-vsx32l \
     59 	rs6000/powerpc-isa205-ppr-dscr-vsx64l \
     60 	rs6000/powerpc-isa207-vsx32l rs6000/powerpc-isa207-vsx64l \
     61 	rs6000/powerpc-isa207-htm-vsx32l \
     62 	rs6000/powerpc-isa207-htm-vsx64l \
     63 	s390-linux32 s390-linux64 s390x-linux64 \
     64 	s390-linux32v1 s390-linux64v1 s390x-linux64v1 \
     65 	s390-linux32v2 s390-linux64v2 s390x-linux64v2 \
     66 	s390-te-linux64 s390x-te-linux64 s390-vx-linux64 s390x-vx-linux64 \
     67 	s390-tevx-linux64 s390x-tevx-linux64 \
     68 	s390-gs-linux64 s390x-gs-linux64 \
     69 	tic6x-c64xp-linux tic6x-c64x-linux tic6x-c62x-linux
     70 
     71 # Record which registers should be sent to GDB by default after stop.
     72 mips-expedite = r29,pc
     73 mips-dsp-expedite = r29,pc
     74 mips64-expedite = r29,pc
     75 mips64-dsp-expedite = r29,pc
     76 nios2-linux-expedite = sp,pc
     77 or1k-expedite = r1,npc
     78 powerpc-expedite = r1,pc
     79 s390-linux32-expedite = r14,r15,pswa
     80 s390-linux32v1-expedite = r14,r15,pswa
     81 s390-linux32v2-expedite = r14,r15,pswa
     82 s390-linux64-expedite = r14l,r15l,pswa
     83 s390-linux64v1-expedite = r14l,r15l,pswa
     84 s390-linux64v2-expedite = r14l,r15l,pswa
     85 s390-te-linux64-expedite = r14l,r15l,pswa
     86 s390-vx-linux64-expedite = r14l,r15l,pswa
     87 s390-tevx-linux64-expedite = r14l,r15l,pswa
     88 s390-gs-linux64-expedite = r14,r15,pswa
     89 s390x-expedite = r14,r15,pswa
     90 tic6x-expedite = A15,PC
     91 
     92 
     93 XSLTPROC = xsltproc
     94 outdir = ../regformats
     95 OUTPUTS = $(patsubst %,$(outdir)/%.dat,$(WHICH))
     96 
     97 # For targets without feature based target descriptions,
     98 # the set of xml files we'll generate .c files for GDB from.  By
     99 # default we'll build all .c files, which requires an
    100 # --enable-targets=all GDB.  You can override this by passing XMLTOC
    101 # to make on the command line.
    102 XMLTOC = \
    103 	microblaze-with-stack-protect.xml \
    104 	microblaze.xml \
    105 	mips-dsp-linux.xml \
    106 	mips-linux.xml \
    107 	mips64-dsp-linux.xml \
    108 	mips64-linux.xml \
    109 	nds32.xml \
    110 	nios2.xml \
    111 	or1k.xml \
    112 	or1k-linux.xml \
    113 	rs6000/powerpc-32.xml \
    114 	rs6000/powerpc-32l.xml \
    115 	rs6000/powerpc-403.xml \
    116 	rs6000/powerpc-403gc.xml \
    117 	rs6000/powerpc-405.xml \
    118 	rs6000/powerpc-505.xml \
    119 	rs6000/powerpc-601.xml \
    120 	rs6000/powerpc-602.xml \
    121 	rs6000/powerpc-603.xml \
    122 	rs6000/powerpc-604.xml \
    123 	rs6000/powerpc-64.xml \
    124 	rs6000/powerpc-64l.xml \
    125 	rs6000/powerpc-7400.xml \
    126 	rs6000/powerpc-750.xml \
    127 	rs6000/powerpc-860.xml \
    128 	rs6000/powerpc-altivec32.xml \
    129 	rs6000/powerpc-altivec32l.xml \
    130 	rs6000/powerpc-altivec64.xml \
    131 	rs6000/powerpc-altivec64l.xml \
    132 	rs6000/powerpc-e500.xml \
    133 	rs6000/powerpc-e500l.xml \
    134 	rs6000/powerpc-isa205-32l.xml \
    135 	rs6000/powerpc-isa205-64l.xml \
    136 	rs6000/powerpc-isa205-altivec32l.xml \
    137 	rs6000/powerpc-isa205-altivec64l.xml \
    138 	rs6000/powerpc-isa205-vsx32l.xml \
    139 	rs6000/powerpc-isa205-vsx64l.xml \
    140 	rs6000/powerpc-isa205-ppr-dscr-vsx32l.xml \
    141 	rs6000/powerpc-isa205-ppr-dscr-vsx64l.xml \
    142 	rs6000/powerpc-isa207-vsx32l.xml \
    143 	rs6000/powerpc-isa207-vsx64l.xml \
    144 	rs6000/powerpc-isa207-htm-vsx32l.xml \
    145 	rs6000/powerpc-isa207-htm-vsx64l.xml \
    146 	rs6000/powerpc-vsx32.xml \
    147 	rs6000/powerpc-vsx32l.xml \
    148 	rs6000/powerpc-vsx64.xml \
    149 	rs6000/powerpc-vsx64l.xml \
    150 	rs6000/rs6000.xml \
    151 	rx.xml \
    152 	s390-linux32.xml \
    153 	s390-linux32v1.xml \
    154 	s390-linux32v2.xml \
    155 	s390-linux64.xml \
    156 	s390-linux64v1.xml \
    157 	s390-linux64v2.xml \
    158 	s390-te-linux64.xml \
    159 	s390x-linux64.xml \
    160 	s390x-linux64v1.xml \
    161 	s390x-linux64v2.xml \
    162 	s390x-te-linux64.xml \
    163 	s390-tevx-linux64.xml \
    164 	s390-vx-linux64.xml \
    165 	s390x-tevx-linux64.xml \
    166 	s390x-vx-linux64.xml \
    167 	s390-gs-linux64.xml \
    168 	s390x-gs-linux64.xml \
    169 	sparc/sparc32-solaris.xml \
    170 	sparc/sparc64-solaris.xml \
    171 	z80.xml
    172 
    173 TDESC_CFILES = $(patsubst %.xml,%.c,$(XMLTOC))
    174 GDB = false
    175 
    176 #Targets which use feature based target descriptions.
    177 aarch64-feature = 1
    178 arm-feature = 1
    179 i386-feature = 1
    180 loongarch-feature = 1
    181 riscv-feature = 1
    182 tic6x-feature = 1
    183 
    184 all: $(OUTPUTS)
    185 
    186 $(outdir)/%.dat: %.xml number-regs.xsl sort-regs.xsl gdbserver-regs.xsl
    187 	echo "# THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi :set ro:" > $(outdir)/$*.tmp
    188 	echo "# Generated from: $<" >> $(outdir)/$*.tmp
    189 	echo "name:`echo $(notdir $*) | sed 's/-/_/g'`" >> $(outdir)/$*.tmp
    190 	$(if $($(firstword $(subst /, ,$(subst -, ,$*)))-feature), echo "feature:1") >> $(outdir)/$*.tmp
    191 	echo "xmltarget:$(<F)" >> $(outdir)/$*.tmp
    192 	echo "expedite:$(if $($*-expedite),$($*-expedite),$($(firstword $(subst -, ,$(notdir $*)))-expedite))" \
    193 	  >> $(outdir)/$*.tmp
    194 	$(XSLTPROC) --path "$(PWD)" --xinclude number-regs.xsl $< | \
    195 	  $(XSLTPROC) sort-regs.xsl - | \
    196 	  $(XSLTPROC) gdbserver-regs.xsl - >> $(outdir)/$*.tmp
    197 	sh ../../move-if-change $(outdir)/$*.tmp $(outdir)/$*.dat
    198 
    199 # For targets with feature based target descriptions,
    200 # the set of xml files we'll generate .c files for GDB from.
    201 FEATURE_XMLFILES = aarch64-core.xml \
    202 	aarch64-fpu.xml \
    203 	aarch64-pauth.xml \
    204 	aarch64-mte.xml \
    205 	arc/v1-core.xml \
    206 	arc/v1-aux.xml \
    207 	arc/v2-core.xml \
    208 	arc/v2-aux.xml \
    209 	arm/arm-core.xml \
    210 	arm/arm-fpa.xml \
    211 	arm/arm-m-profile.xml \
    212 	arm/arm-m-profile-mve.xml \
    213 	arm/arm-m-system.xml \
    214 	arm/arm-m-profile-with-fpa.xml \
    215 	arm/arm-secext.xml \
    216 	arm/arm-tls.xml \
    217 	arm/arm-vfpv2.xml \
    218 	arm/arm-vfpv3.xml \
    219 	arm/xscale-iwmmxt.xml \
    220 	cskyv2-linux.xml \
    221 	i386/32bit-core.xml \
    222 	i386/32bit-sse.xml \
    223 	i386/32bit-linux.xml \
    224 	i386/32bit-avx.xml \
    225 	i386/32bit-mpx.xml \
    226 	i386/32bit-avx512.xml \
    227 	i386/32bit-segments.xml \
    228 	i386/64bit-avx512.xml \
    229 	i386/64bit-core.xml \
    230 	i386/64bit-mpx.xml \
    231 	i386/64bit-segments.xml \
    232 	i386/64bit-avx.xml \
    233 	i386/64bit-linux.xml \
    234 	i386/64bit-sse.xml \
    235 	i386/pkeys.xml \
    236 	i386/x32-core.xml \
    237 	loongarch/base32.xml \
    238 	loongarch/base64.xml \
    239 	loongarch/fpu.xml \
    240 	loongarch/lsx.xml \
    241 	loongarch/lasx.xml \
    242 	loongarch/lbt.xml \
    243 	riscv/rv32e-xregs.xml \
    244 	riscv/32bit-cpu.xml \
    245 	riscv/32bit-fpu.xml \
    246 	riscv/64bit-cpu.xml \
    247 	riscv/64bit-fpu.xml \
    248 	tic6x-c6xp.xml \
    249 	tic6x-core.xml \
    250 	tic6x-gp.xml
    251 
    252 FEATURE_CFILES = $(patsubst %.xml,%.c,$(FEATURE_XMLFILES))
    253 
    254 cfiles: $(TDESC_CFILES) $(FEATURE_CFILES)
    255 
    256 $(TDESC_CFILES): %.c: %.xml
    257 	$(GDB) -nx -q -batch -ex 'maint print c-tdesc $<' > $@.tmp
    258 	sh ../../move-if-change $@.tmp $@
    259 
    260 $(FEATURE_CFILES): %.c: %.xml.tmp
    261 	$(GDB) -nx -q -batch \
    262 	  -ex 'maint print c-tdesc -single-feature $<' > $@.tmp
    263 	sh ../../move-if-change $@.tmp $@
    264 	rm $<
    265 
    266 # %.xml is the XML file for each target description feature, and
    267 # %.xml.tmp is the XML file target description which only includes
    268 # one target description feature.
    269 
    270 %.xml.tmp: %.xml
    271 	echo "<?xml version=\"1.0\"?>" > $@.tmp
    272 	echo "<!DOCTYPE target SYSTEM \"gdb-target.dtd\">" >> $@.tmp
    273 	echo "<target>" >> $@.tmp
    274 	echo "  <xi:include href=\"$(notdir $<)\"/>" >> $@.tmp
    275 	echo "</target>" >> $@.tmp
    276 	sh ../../move-if-change $@.tmp $@
    277 
    278 # 'all' doesn't build the C files, so don't delete them in 'clean'
    279 # either.
    280 clean-cfiles:
    281 	rm -f $(TDESC_CFILES) $(FEATURE_CFILES)
    282 
    283 clean:
    284 	rm -f $(OUTPUTS)
    285