binutils-gdb/gdb/features/riscv/32bit-csr.c

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gdb/riscv: Add target description support This commit adds target description support for riscv. I've used the split feature approach for specifying the architectural features, and the CSR feature is auto-generated from the riscv-opc.h header file. If the target doesn't provide a suitable target description then GDB will build one by looking at the bfd headers. This commit does not implement target description creation for the Linux or FreeBSD native targets, both of these will need to add read_description methods into their respective target classes, which probe the target features, and then call riscv_create_target_description to build a suitable target description. Until this is done Linux and FreeBSD will get the same default target description based on the bfd that bare-metal targets get. I've only added feature descriptions for 32 and 64 bit registers, 128 bit registers (for RISC-V) are not supported in the reset of GDB yet. This commit removes the special reading of the MISA register in order to establish the target features, this was only used for figuring out the f-register size, and even that wasn't done consistently. We now rely on the target to tell us what size of registers it has (or look in the BFD as a last resort). The result of this is that we should now support RV64 targets with 32-bit float, though I have not extensively tested this combination yet. * Makefile.in (ALL_TARGET_OBS): Add arch/riscv.o. (HFILES_NO_SRCDIR): Add arch/riscv.h. * arch/riscv.c: New file. * arch/riscv.h: New file. * configure.tgt: Add cpu_obs list of riscv, move riscv-tdep.o into this list, and add arch/riscv.o. * features/Makefile: Add riscv features. * features/riscv/32bit-cpu.c: New file. * features/riscv/32bit-cpu.xml: New file. * features/riscv/32bit-csr.c: New file. * features/riscv/32bit-csr.xml: New file. * features/riscv/32bit-fpu.c: New file. * features/riscv/32bit-fpu.xml: New file. * features/riscv/64bit-cpu.c: New file. * features/riscv/64bit-cpu.xml: New file. * features/riscv/64bit-csr.c: New file. * features/riscv/64bit-csr.xml: New file. * features/riscv/64bit-fpu.c: New file. * features/riscv/64bit-fpu.xml: New file. * features/riscv/rebuild-csr-xml.sh: New file. * riscv-tdep.c: Add 'arch/riscv.h' include. (riscv_gdb_reg_names): Delete. (csr_reggroup): New global. (struct riscv_register_alias): Delete. (struct riscv_register_feature): New structure. (riscv_register_aliases): Delete. (riscv_xreg_feature): New global. (riscv_freg_feature): New global. (riscv_virtual_feature): New global. (riscv_csr_feature): New global. (riscv_create_csr_aliases): New function. (riscv_read_misa_reg): Delete. (riscv_has_feature): Delete. (riscv_isa_xlen): Simplify, just return cached xlen. (riscv_isa_flen): Simplify, just return cached flen. (riscv_has_fp_abi): Update for changes in struct gdbarch_tdep. (riscv_register_name): Update to make use of tdesc_register_name. Look up xreg and freg names in the new globals riscv_xreg_feature and riscv_freg_feature. Don't supply csr aliases here. (riscv_fpreg_q_type): Delete. (riscv_register_type): Use tdesc_register_type in almost all cases, override the returned type in a few specific cases only. (riscv_print_one_register_info): Handle errors reading registers. (riscv_register_reggroup_p): Use tdesc_register_in_reggroup_p for registers that are otherwise unknown to GDB. Also check the csr_reggroup. (riscv_print_registers_info): Remove assert about upper register number, and use gdbarch_register_reggroup_p instead of short-cutting. (riscv_find_default_target_description): New function. (riscv_check_tdesc_feature): New function. (riscv_add_reggroups): New function. (riscv_setup_register_aliases): New function. (riscv_init_reggroups): New function. (_initialize_riscv_tdep): Add calls to setup CSR aliases, and setup register groups. Register new riscv debug variable. * riscv-tdep.h: Add 'arch/riscv.h' include. (struct gdbarch_tdep): Remove abi union, and add riscv_gdbarch_features field. Remove cached quad floating point type, and provide initialisation for double type field. * target-descriptions.c (maint_print_c_tdesc_cmd): Add riscv to the list of targets using the feature based target descriptions. * NEWS: Mention target description support. gdb/doc/ChangeLog: * gdb.texinfo (Standard Target Features): Add RISC-V Features sub-section.
2018-10-29 23:10:52 +08:00
/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro:
Original: 32bit-csr.xml */
Rename common to gdbsupport This is the next patch in the ongoing series to move gdbsever to the top level. This patch just renames the "common" directory. The idea is to do this move in two parts: first rename the directory (this patch), then move the directory to the top. This approach makes the patches a bit more tractable. I chose the name "gdbsupport" for the directory. However, as this patch was largely written by sed, we could pick a new name without too much difficulty. Tested by the buildbot. gdb/ChangeLog 2019-07-09 Tom Tromey <tom@tromey.com> * contrib/ari/gdb_ari.sh: Change common to gdbsupport. * configure: Rebuild. * configure.ac: Change common to gdbsupport. * gdbsupport: Rename from common. * acinclude.m4: Change common to gdbsupport. * Makefile.in (CONFIG_SRC_SUBDIR, COMMON_SFILES) (HFILES_NO_SRCDIR, stamp-version, ALLDEPFILES): Change common to gdbsupport. * aarch64-tdep.c, ada-lang.c, ada-lang.h, agent.c, alloc.c, amd64-darwin-tdep.c, amd64-dicos-tdep.c, amd64-fbsd-nat.c, amd64-fbsd-tdep.c, amd64-linux-nat.c, amd64-linux-tdep.c, amd64-nbsd-tdep.c, amd64-obsd-tdep.c, amd64-sol2-tdep.c, amd64-tdep.c, amd64-windows-tdep.c, arch-utils.c, arch/aarch64-insn.c, arch/aarch64.c, arch/aarch64.h, arch/amd64.c, arch/amd64.h, arch/arm-get-next-pcs.c, arch/arm-linux.c, arch/arm.c, arch/i386.c, arch/i386.h, arch/ppc-linux-common.c, arch/riscv.c, arch/riscv.h, arch/tic6x.c, arm-tdep.c, auto-load.c, auxv.c, ax-gdb.c, ax-general.c, ax.h, breakpoint.c, breakpoint.h, btrace.c, btrace.h, build-id.c, build-id.h, c-lang.h, charset.c, charset.h, cli/cli-cmds.c, cli/cli-cmds.h, cli/cli-decode.c, cli/cli-dump.c, cli/cli-option.h, cli/cli-script.c, coff-pe-read.c, command.h, compile/compile-c-support.c, compile/compile-c.h, compile/compile-cplus-symbols.c, compile/compile-cplus-types.c, compile/compile-cplus.h, compile/compile-loc2c.c, compile/compile.c, completer.c, completer.h, contrib/ari/gdb_ari.sh, corefile.c, corelow.c, cp-support.c, cp-support.h, cp-valprint.c, csky-tdep.c, ctf.c, darwin-nat.c, debug.c, defs.h, disasm-selftests.c, disasm.c, disasm.h, dtrace-probe.c, dwarf-index-cache.c, dwarf-index-cache.h, dwarf-index-write.c, dwarf2-frame.c, dwarf2expr.c, dwarf2loc.c, dwarf2read.c, event-loop.c, event-top.c, exceptions.c, exec.c, extension.h, fbsd-nat.c, features/aarch64-core.c, features/aarch64-fpu.c, features/aarch64-pauth.c, features/aarch64-sve.c, features/i386/32bit-avx.c, features/i386/32bit-avx512.c, features/i386/32bit-core.c, features/i386/32bit-linux.c, features/i386/32bit-mpx.c, features/i386/32bit-pkeys.c, features/i386/32bit-segments.c, features/i386/32bit-sse.c, features/i386/64bit-avx.c, features/i386/64bit-avx512.c, features/i386/64bit-core.c, features/i386/64bit-linux.c, features/i386/64bit-mpx.c, features/i386/64bit-pkeys.c, features/i386/64bit-segments.c, features/i386/64bit-sse.c, features/i386/x32-core.c, features/riscv/32bit-cpu.c, features/riscv/32bit-csr.c, features/riscv/32bit-fpu.c, features/riscv/64bit-cpu.c, features/riscv/64bit-csr.c, features/riscv/64bit-fpu.c, features/tic6x-c6xp.c, features/tic6x-core.c, features/tic6x-gp.c, filename-seen-cache.h, findcmd.c, findvar.c, fork-child.c, gcore.c, gdb_bfd.c, gdb_bfd.h, gdb_proc_service.h, gdb_regex.c, gdb_select.h, gdb_usleep.c, gdbarch-selftests.c, gdbthread.h, gdbtypes.h, gnu-nat.c, go32-nat.c, guile/guile.c, guile/scm-ports.c, guile/scm-safe-call.c, guile/scm-type.c, i386-fbsd-nat.c, i386-fbsd-tdep.c, i386-go32-tdep.c, i386-linux-nat.c, i386-linux-tdep.c, i386-tdep.c, i387-tdep.c, ia64-libunwind-tdep.c, ia64-linux-nat.c, inf-child.c, inf-ptrace.c, infcall.c, infcall.h, infcmd.c, inferior-iter.h, inferior.c, inferior.h, inflow.c, inflow.h, infrun.c, infrun.h, inline-frame.c, language.h, linespec.c, linux-fork.c, linux-nat.c, linux-tdep.c, linux-thread-db.c, location.c, machoread.c, macrotab.h, main.c, maint.c, maint.h, memattr.c, memrange.h, mi/mi-cmd-break.h, mi/mi-cmd-env.c, mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-interp.c, mi/mi-main.c, mi/mi-parse.h, minsyms.c, mips-linux-tdep.c, namespace.h, nat/aarch64-linux-hw-point.c, nat/aarch64-linux-hw-point.h, nat/aarch64-linux.c, nat/aarch64-sve-linux-ptrace.c, nat/amd64-linux-siginfo.c, nat/fork-inferior.c, nat/linux-btrace.c, nat/linux-btrace.h, nat/linux-namespaces.c, nat/linux-nat.h, nat/linux-osdata.c, nat/linux-personality.c, nat/linux-procfs.c, nat/linux-ptrace.c, nat/linux-ptrace.h, nat/linux-waitpid.c, nat/mips-linux-watch.c, nat/mips-linux-watch.h, nat/ppc-linux.c, nat/x86-dregs.c, nat/x86-dregs.h, nat/x86-linux-dregs.c, nat/x86-linux.c, nto-procfs.c, nto-tdep.c, objfile-flags.h, objfiles.c, objfiles.h, obsd-nat.c, observable.h, osdata.c, p-valprint.c, parse.c, parser-defs.h, ppc-linux-nat.c, printcmd.c, probe.c, proc-api.c, procfs.c, producer.c, progspace.h, psymtab.h, python/py-framefilter.c, python/py-inferior.c, python/py-ref.h, python/py-type.c, python/python.c, record-btrace.c, record-full.c, record.c, record.h, regcache-dump.c, regcache.c, regcache.h, remote-fileio.c, remote-fileio.h, remote-sim.c, remote.c, riscv-tdep.c, rs6000-aix-tdep.c, rust-exp.y, s12z-tdep.c, selftest-arch.c, ser-base.c, ser-event.c, ser-pipe.c, ser-tcp.c, ser-unix.c, skip.c, solib-aix.c, solib-target.c, solib.c, source-cache.c, source.c, source.h, sparc-nat.c, spu-linux-nat.c, stack.c, stap-probe.c, symfile-add-flags.h, symfile.c, symfile.h, symtab.c, symtab.h, target-descriptions.c, target-descriptions.h, target-memory.c, target.c, target.h, target/waitstatus.c, target/waitstatus.h, thread-iter.h, thread.c, tilegx-tdep.c, top.c, top.h, tracefile-tfile.c, tracefile.c, tracepoint.c, tracepoint.h, tui/tui-io.c, ui-file.c, ui-out.h, unittests/array-view-selftests.c, unittests/child-path-selftests.c, unittests/cli-utils-selftests.c, unittests/common-utils-selftests.c, unittests/copy_bitwise-selftests.c, unittests/environ-selftests.c, unittests/format_pieces-selftests.c, unittests/function-view-selftests.c, unittests/lookup_name_info-selftests.c, unittests/memory-map-selftests.c, unittests/memrange-selftests.c, unittests/mkdir-recursive-selftests.c, unittests/observable-selftests.c, unittests/offset-type-selftests.c, unittests/optional-selftests.c, unittests/parse-connection-spec-selftests.c, unittests/ptid-selftests.c, unittests/rsp-low-selftests.c, unittests/scoped_fd-selftests.c, unittests/scoped_mmap-selftests.c, unittests/scoped_restore-selftests.c, unittests/string_view-selftests.c, unittests/style-selftests.c, unittests/tracepoint-selftests.c, unittests/unpack-selftests.c, unittests/utils-selftests.c, unittests/xml-utils-selftests.c, utils.c, utils.h, valarith.c, valops.c, valprint.c, value.c, value.h, varobj.c, varobj.h, windows-nat.c, x86-linux-nat.c, xml-support.c, xml-support.h, xml-tdesc.h, xstormy16-tdep.c, xtensa-linux-nat.c, dwarf2read.h: Change common to gdbsupport. gdb/gdbserver/ChangeLog 2019-07-09 Tom Tromey <tom@tromey.com> * configure: Rebuild. * configure.ac: Change common to gdbsupport. * acinclude.m4: Change common to gdbsupport. * Makefile.in (SFILES, OBS, GDBREPLAY_OBS, IPA_OBJS) (version-generated.c, gdbsupport/%-ipa.o, gdbsupport/%.o): Change common to gdbsupport. * ax.c, event-loop.c, fork-child.c, gdb_proc_service.h, gdbreplay.c, gdbthread.h, hostio-errno.c, hostio.c, i387-fp.c, inferiors.c, inferiors.h, linux-aarch64-tdesc-selftest.c, linux-amd64-ipa.c, linux-i386-ipa.c, linux-low.c, linux-tic6x-low.c, linux-x86-low.c, linux-x86-tdesc-selftest.c, linux-x86-tdesc.c, lynx-i386-low.c, lynx-low.c, mem-break.h, nto-x86-low.c, regcache.c, regcache.h, remote-utils.c, server.c, server.h, spu-low.c, symbol.c, target.h, tdesc.c, tdesc.h, thread-db.c, tracepoint.c, win32-i386-low.c, win32-low.c: Change common to gdbsupport.
2019-05-06 10:29:24 +08:00
#include "gdbsupport/tdesc.h"
gdb/riscv: Add target description support This commit adds target description support for riscv. I've used the split feature approach for specifying the architectural features, and the CSR feature is auto-generated from the riscv-opc.h header file. If the target doesn't provide a suitable target description then GDB will build one by looking at the bfd headers. This commit does not implement target description creation for the Linux or FreeBSD native targets, both of these will need to add read_description methods into their respective target classes, which probe the target features, and then call riscv_create_target_description to build a suitable target description. Until this is done Linux and FreeBSD will get the same default target description based on the bfd that bare-metal targets get. I've only added feature descriptions for 32 and 64 bit registers, 128 bit registers (for RISC-V) are not supported in the reset of GDB yet. This commit removes the special reading of the MISA register in order to establish the target features, this was only used for figuring out the f-register size, and even that wasn't done consistently. We now rely on the target to tell us what size of registers it has (or look in the BFD as a last resort). The result of this is that we should now support RV64 targets with 32-bit float, though I have not extensively tested this combination yet. * Makefile.in (ALL_TARGET_OBS): Add arch/riscv.o. (HFILES_NO_SRCDIR): Add arch/riscv.h. * arch/riscv.c: New file. * arch/riscv.h: New file. * configure.tgt: Add cpu_obs list of riscv, move riscv-tdep.o into this list, and add arch/riscv.o. * features/Makefile: Add riscv features. * features/riscv/32bit-cpu.c: New file. * features/riscv/32bit-cpu.xml: New file. * features/riscv/32bit-csr.c: New file. * features/riscv/32bit-csr.xml: New file. * features/riscv/32bit-fpu.c: New file. * features/riscv/32bit-fpu.xml: New file. * features/riscv/64bit-cpu.c: New file. * features/riscv/64bit-cpu.xml: New file. * features/riscv/64bit-csr.c: New file. * features/riscv/64bit-csr.xml: New file. * features/riscv/64bit-fpu.c: New file. * features/riscv/64bit-fpu.xml: New file. * features/riscv/rebuild-csr-xml.sh: New file. * riscv-tdep.c: Add 'arch/riscv.h' include. (riscv_gdb_reg_names): Delete. (csr_reggroup): New global. (struct riscv_register_alias): Delete. (struct riscv_register_feature): New structure. (riscv_register_aliases): Delete. (riscv_xreg_feature): New global. (riscv_freg_feature): New global. (riscv_virtual_feature): New global. (riscv_csr_feature): New global. (riscv_create_csr_aliases): New function. (riscv_read_misa_reg): Delete. (riscv_has_feature): Delete. (riscv_isa_xlen): Simplify, just return cached xlen. (riscv_isa_flen): Simplify, just return cached flen. (riscv_has_fp_abi): Update for changes in struct gdbarch_tdep. (riscv_register_name): Update to make use of tdesc_register_name. Look up xreg and freg names in the new globals riscv_xreg_feature and riscv_freg_feature. Don't supply csr aliases here. (riscv_fpreg_q_type): Delete. (riscv_register_type): Use tdesc_register_type in almost all cases, override the returned type in a few specific cases only. (riscv_print_one_register_info): Handle errors reading registers. (riscv_register_reggroup_p): Use tdesc_register_in_reggroup_p for registers that are otherwise unknown to GDB. Also check the csr_reggroup. (riscv_print_registers_info): Remove assert about upper register number, and use gdbarch_register_reggroup_p instead of short-cutting. (riscv_find_default_target_description): New function. (riscv_check_tdesc_feature): New function. (riscv_add_reggroups): New function. (riscv_setup_register_aliases): New function. (riscv_init_reggroups): New function. (_initialize_riscv_tdep): Add calls to setup CSR aliases, and setup register groups. Register new riscv debug variable. * riscv-tdep.h: Add 'arch/riscv.h' include. (struct gdbarch_tdep): Remove abi union, and add riscv_gdbarch_features field. Remove cached quad floating point type, and provide initialisation for double type field. * target-descriptions.c (maint_print_c_tdesc_cmd): Add riscv to the list of targets using the feature based target descriptions. * NEWS: Mention target description support. gdb/doc/ChangeLog: * gdb.texinfo (Standard Target Features): Add RISC-V Features sub-section.
2018-10-29 23:10:52 +08:00
static int
create_feature_riscv_32bit_csr (struct target_desc *result, long regnum)
{
struct tdesc_feature *feature;
feature = tdesc_create_feature (result, "org.gnu.gdb.riscv.csr");
tdesc_create_reg (feature, "ustatus", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "uie", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "utvec", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "uscratch", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "uepc", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "ucause", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "utval", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "uip", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "fflags", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "frm", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "fcsr", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "cycle", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "time", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "instret", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter3", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter4", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter5", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter6", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter7", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter8", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter9", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter10", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter11", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter12", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter13", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter14", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter15", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter16", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter17", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter18", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter19", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter20", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter21", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter22", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter23", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter24", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter25", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter26", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter27", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter28", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter29", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter30", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter31", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "cycleh", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "timeh", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "instreth", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter3h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter4h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter5h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter6h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter7h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter8h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter9h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter10h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter11h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter12h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter13h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter14h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter15h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter16h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter17h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter18h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter19h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter20h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter21h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter22h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter23h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter24h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter25h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter26h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter27h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter28h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter29h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter30h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hpmcounter31h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "sstatus", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "sedeleg", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "sideleg", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "sie", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "stvec", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "scounteren", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "sscratch", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "sepc", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "scause", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "stval", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "sip", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "satp", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mvendorid", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "marchid", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mimpid", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhartid", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mstatus", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "misa", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "medeleg", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mideleg", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mie", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mtvec", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mcounteren", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mscratch", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mepc", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mcause", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mtval", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mip", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpcfg0", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpcfg1", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpcfg2", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpcfg3", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr0", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr1", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr2", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr3", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr4", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr5", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr6", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr7", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr8", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr9", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr10", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr11", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr12", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr13", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr14", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "pmpaddr15", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mcycle", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "minstret", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter3", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter4", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter5", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter6", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter7", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter8", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter9", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter10", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter11", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter12", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter13", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter14", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter15", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter16", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter17", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter18", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter19", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter20", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter21", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter22", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter23", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter24", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter25", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter26", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter27", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter28", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter29", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter30", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter31", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mcycleh", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "minstreth", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter3h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter4h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter5h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter6h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter7h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter8h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter9h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter10h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter11h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter12h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter13h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter14h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter15h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter16h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter17h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter18h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter19h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter20h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter21h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter22h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter23h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter24h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter25h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter26h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter27h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter28h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter29h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter30h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmcounter31h", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent3", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent4", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent5", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent6", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent7", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent8", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent9", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent10", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent11", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent12", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent13", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent14", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent15", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent16", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent17", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent18", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent19", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent20", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent21", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent22", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent23", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent24", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent25", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent26", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent27", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent28", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent29", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent30", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhpmevent31", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "tselect", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "tdata1", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "tdata2", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "tdata3", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "dcsr", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "dpc", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "dscratch", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hstatus", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hedeleg", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hideleg", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hie", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "htvec", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hscratch", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hepc", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hcause", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hbadaddr", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "hip", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mbase", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mbound", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mibase", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mibound", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mdbase", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mdbound", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mucounteren", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mscounteren", regnum++, 1, NULL, 32, "int");
tdesc_create_reg (feature, "mhcounteren", regnum++, 1, NULL, 32, "int");
return regnum;
}