diff --git a/default-configs/targets/hexagon-linux-user.mak b/default-configs/targets/hexagon-linux-user.mak new file mode 100644 index 0000000000..003ed0a408 --- /dev/null +++ b/default-configs/targets/hexagon-linux-user.mak @@ -0,0 +1 @@ +TARGET_ARCH=hexagon diff --git a/meson.build b/meson.build index a923f249d8..05a67c20d9 100644 --- a/meson.build +++ b/meson.build @@ -1188,6 +1188,7 @@ disassemblers = { 'arm' : ['CONFIG_ARM_DIS'], 'avr' : ['CONFIG_AVR_DIS'], 'cris' : ['CONFIG_CRIS_DIS'], + 'hexagon' : ['CONFIG_HEXAGON_DIS'], 'hppa' : ['CONFIG_HPPA_DIS'], 'i386' : ['CONFIG_I386_DIS'], 'x86_64' : ['CONFIG_I386_DIS'], diff --git a/scripts/qemu-binfmt-conf.sh b/scripts/qemu-binfmt-conf.sh index 9f1580a91c..7b5d54b887 100755 --- a/scripts/qemu-binfmt-conf.sh +++ b/scripts/qemu-binfmt-conf.sh @@ -4,7 +4,7 @@ qemu_target_list="i386 i486 alpha arm armeb sparc sparc32plus sparc64 \ ppc ppc64 ppc64le m68k mips mipsel mipsn32 mipsn32el mips64 mips64el \ sh4 sh4eb s390x aarch64 aarch64_be hppa riscv32 riscv64 xtensa xtensaeb \ -microblaze microblazeel or1k x86_64" +microblaze microblazeel or1k x86_64 hexagon" i386_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00' i386_mask='\xff\xff\xff\xff\xff\xfe\xfe\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff' @@ -136,6 +136,10 @@ or1k_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\ or1k_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff' or1k_family=or1k +hexagon_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xa4\x00' +hexagon_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff' +hexagon_family=hexagon + qemu_get_family() { cpu=${HOST_ARCH:-$(uname -m)} case "$cpu" in diff --git a/target/hexagon/meson.build b/target/hexagon/meson.build new file mode 100644 index 0000000000..15318a6fa7 --- /dev/null +++ b/target/hexagon/meson.build @@ -0,0 +1,191 @@ +## +## Copyright(c) 2020-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. +## +## 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, see . +## + +hexagon_ss = ss.source_set() + +hex_common_py = 'hex_common.py' +attribs_def = meson.current_source_dir() / 'attribs_def.h.inc' +gen_tcg_h = meson.current_source_dir() / 'gen_tcg.h' + +# +# Step 1 +# We use a C program to create semantics_generated.pyinc +# +gen_semantics = executable( + 'gen_semantics', + 'gen_semantics.c', + native: true, build_by_default: false) + +semantics_generated = custom_target( + 'semantics_generated.pyinc', + output: 'semantics_generated.pyinc', + input: gen_semantics, + command: ['@INPUT@', '@OUTPUT@'], +) +hexagon_ss.add(semantics_generated) + +# +# Step 2 +# We use Python scripts to generate the following files +# shortcode_generated.h.inc +# helper_protos_generated.h.inc +# tcg_funcs_generated.c.inc +# tcg_func_table_generated.c.inc +# helper_funcs_generated.c.inc +# printinsn_generated.h.inc +# op_regs_generated.h.inc +# op_attribs_generated.h.inc +# opcodes_def_generated.h.inc +# +shortcode_generated = custom_target( + 'shortcode_generated.h.inc', + output: 'shortcode_generated.h.inc', + input: 'gen_shortcode.py', + depends: [semantics_generated], + depend_files: [hex_common_py, attribs_def], + command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'], +) +hexagon_ss.add(shortcode_generated) + +helper_protos_generated = custom_target( + 'helper_protos_generated.h.inc', + output: 'helper_protos_generated.h.inc', + input: 'gen_helper_protos.py', + depends: [semantics_generated], + depend_files: [hex_common_py, attribs_def, gen_tcg_h], + command: [python, '@INPUT@', semantics_generated, attribs_def, gen_tcg_h, '@OUTPUT@'], +) +hexagon_ss.add(helper_protos_generated) + +tcg_funcs_generated = custom_target( + 'tcg_funcs_generated.c.inc', + output: 'tcg_funcs_generated.c.inc', + input: 'gen_tcg_funcs.py', + depends: [semantics_generated], + depend_files: [hex_common_py, attribs_def, gen_tcg_h], + command: [python, '@INPUT@', semantics_generated, attribs_def, gen_tcg_h, '@OUTPUT@'], +) +hexagon_ss.add(tcg_funcs_generated) + +tcg_func_table_generated = custom_target( + 'tcg_func_table_generated.c.inc', + output: 'tcg_func_table_generated.c.inc', + input: 'gen_tcg_func_table.py', + depends: [semantics_generated], + depend_files: [hex_common_py, attribs_def], + command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'], +) +hexagon_ss.add(tcg_func_table_generated) + +helper_funcs_generated = custom_target( + 'helper_funcs_generated.c.inc', + output: 'helper_funcs_generated.c.inc', + input: 'gen_helper_funcs.py', + depends: [semantics_generated], + depend_files: [hex_common_py, attribs_def, gen_tcg_h], + command: [python, '@INPUT@', semantics_generated, attribs_def, gen_tcg_h, '@OUTPUT@'], +) +hexagon_ss.add(helper_funcs_generated) + +printinsn_generated = custom_target( + 'printinsn_generated.h.inc', + output: 'printinsn_generated.h.inc', + input: 'gen_printinsn.py', + depends: [semantics_generated], + depend_files: [hex_common_py, attribs_def], + command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'], +) +hexagon_ss.add(printinsn_generated) + +op_regs_generated = custom_target( + 'op_regs_generated.h.inc', + output: 'op_regs_generated.h.inc', + input: 'gen_op_regs.py', + depends: [semantics_generated], + depend_files: [hex_common_py, attribs_def], + command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'], +) +hexagon_ss.add(op_regs_generated) + +op_attribs_generated = custom_target( + 'op_attribs_generated.h.inc', + output: 'op_attribs_generated.h.inc', + input: 'gen_op_attribs.py', + depends: [semantics_generated], + depend_files: [hex_common_py, attribs_def], + command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'], +) +hexagon_ss.add(op_attribs_generated) + +opcodes_def_generated = custom_target( + 'opcodes_def_generated.h.inc', + output: 'opcodes_def_generated.h.inc', + input: 'gen_opcodes_def.py', + depends: [semantics_generated], + depend_files: [hex_common_py, attribs_def], + command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'], +) +hexagon_ss.add(opcodes_def_generated) + +# +# Step 3 +# We use a C program to create iset.py which is imported into dectree.py +# to create the decode tree +# +gen_dectree_import = executable( + 'gen_dectree_import', + 'gen_dectree_import.c', opcodes_def_generated, op_regs_generated, + native: true, build_by_default: false) + +iset_py = custom_target( + 'iset.py', + output: 'iset.py', + input: gen_dectree_import, + command: ['@INPUT@', '@OUTPUT@'], +) +hexagon_ss.add(iset_py) + +# +# Step 4 +# We use the dectree.py script to generate the decode tree header file +# +dectree_generated = custom_target( + 'dectree_generated.h.inc', + output: 'dectree_generated.h.inc', + input: 'dectree.py', + depends: [iset_py], + command: ['PYTHONPATH=' + meson.current_build_dir(), '@INPUT@', '@OUTPUT@'], +) +hexagon_ss.add(dectree_generated) + +hexagon_ss.add(files( + 'cpu.c', + 'translate.c', + 'op_helper.c', + 'gdbstub.c', + 'genptr.c', + 'reg_fields.c', + 'decode.c', + 'iclass.c', + 'opcodes.c', + 'printinsn.c', + 'arch.c', + 'fma_emu.c', + 'conv_emu.c', +)) + +target_arch += {'hexagon': hexagon_ss} diff --git a/target/meson.build b/target/meson.build index 9f0ae93b75..c35c1e9d34 100644 --- a/target/meson.build +++ b/target/meson.build @@ -2,6 +2,7 @@ subdir('alpha') subdir('arm') subdir('avr') subdir('cris') +subdir('hexagon') subdir('hppa') subdir('i386') subdir('lm32')