+2021-02-18 Nelson Chu <nelson.chu@sifive.com>
+
+ * Makefile.am: Added cpu-riscv.h.
+ * Makefile.in: Regenerated.
+ * po/SRC-POTFILES.in: Regenerated.
+ * cpu-riscv.h: Added to support spec versions controlling.
+ Also added extern arrays and functions for cpu-riscv.c.
+ (enum riscv_spec_class): Define all spec classes here uniformly.
+ (struct riscv_spec): Added for all specs.
+ (RISCV_GET_SPEC_CLASS): Added to reduce repeated code.
+ (RISCV_GET_SPEC_NAME): Likewise.
+ (RISCV_GET_ISA_SPEC_CLASS): Added to get ISA spec class.
+ (RISCV_GET_PRIV_SPEC_CLASS): Added to get privileged spec class.
+ (RISCV_GET_PRIV_SPEC_NAME): Added to get privileged spec name.
+ * cpu-riscv.c (struct priv_spec_t): Replaced with struct riscv_spec.
+ (riscv_get_priv_spec_class): Replaced with RISCV_GET_PRIV_SPEC_CLASS.
+ (riscv_get_priv_spec_name): Replaced with RISCV_GET_PRIV_SPEC_NAME.
+ (riscv_priv_specs): Moved below.
+ (riscv_get_priv_spec_class_from_numbers): Likewise, updated.
+ (riscv_isa_specs): Moved from include/opcode/riscv.h.
+ * elfnn-riscv.c: Included cpu-riscv.h.
+ (riscv_merge_attributes): Initialize in_priv_spec and out_priv_spec.
+ * elfxx-riscv.c: Included cpu-riscv.h and opcode/riscv.h.
+ (RISCV_UNKNOWN_VERSION): Moved from include/opcode/riscv.h.
+ * elfxx-riscv.h: Removed extern functions to cpu-riscv.h.
+
2021-02-17 Alan Modra <amodra@gmail.com>
* wasm-module.c: Guard include of limits.h.
SOURCE_HFILES = \
aout-target.h aoutx.h arc-got.h arc-plt.h \
coff-arm.h coff-bfd.h coffcode.h coffswap.h \
- cpu-aarch64.h cpu-arm.h cpu-h8300.h cpu-m68k.h \
+ cpu-aarch64.h cpu-arm.h cpu-h8300.h cpu-m68k.h cpu-riscv.h \
ecoff-bfd.h ecoffswap.h \
elf32-arm.h elf32-avr.h elf32-bfin.h elf32-cr16.h elf32-csky.h \
elf32-dlx.h elf32-hppa.h elf32-m68hc1x.h elf32-m68k.h \
SOURCE_HFILES = \
aout-target.h aoutx.h arc-got.h arc-plt.h \
coff-arm.h coff-bfd.h coffcode.h coffswap.h \
- cpu-aarch64.h cpu-arm.h cpu-h8300.h cpu-m68k.h \
+ cpu-aarch64.h cpu-arm.h cpu-h8300.h cpu-m68k.h cpu-riscv.h \
ecoff-bfd.h ecoffswap.h \
elf32-arm.h elf32-avr.h elf32-bfin.h elf32-cr16.h elf32-csky.h \
elf32-dlx.h elf32-hppa.h elf32-m68hc1x.h elf32-m68k.h \
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
-#include "elfxx-riscv.h"
-
-/* Record the priv spec version string and the corresponding class. */
-
-struct priv_spec_t
-{
- const char *name;
- enum riscv_priv_spec_class class;
-};
-
-/* List for all supported privilege versions. */
-
-static const struct priv_spec_t priv_specs[] =
-{
- {"1.9.1", PRIV_SPEC_CLASS_1P9P1},
- {"1.10", PRIV_SPEC_CLASS_1P10},
- {"1.11", PRIV_SPEC_CLASS_1P11},
-
-/* Terminate the list. */
- {NULL, 0}
-};
-
-/* Get the corresponding CSR version class by giving a privilege
- version string. */
-
-int
-riscv_get_priv_spec_class (const char *s,
- enum riscv_priv_spec_class *class)
-{
- const struct priv_spec_t *version;
-
- if (s == NULL)
- return 0;
-
- for (version = &priv_specs[0]; version->name != NULL; ++version)
- if (strcmp (version->name, s) == 0)
- {
- *class = version->class;
- return 1;
- }
-
- /* Can not find the supported privilege version. */
- return 0;
-}
-
-/* Get the corresponding CSR version class by giving privilege
- version numbers. It is usually used to convert the priv
- attribute numbers into the corresponding class. */
-
-int
-riscv_get_priv_spec_class_from_numbers (unsigned int major,
- unsigned int minor,
- unsigned int revision,
- enum riscv_priv_spec_class *class)
-{
- char buf[36];
-
- if (major == 0 && minor == 0 && revision == 0)
- {
- *class = PRIV_SPEC_CLASS_NONE;
- return 1;
- }
-
- if (revision != 0)
- snprintf (buf, sizeof (buf), "%u.%u.%u", major, minor, revision);
- else
- snprintf (buf, sizeof (buf), "%u.%u", major, minor);
-
- return riscv_get_priv_spec_class (buf, class);
-}
-
-/* Get the corresponding privilege version string by giving a CSR
- version class. */
-
-const char *
-riscv_get_priv_spec_name (enum riscv_priv_spec_class class)
-{
- /* The first enum is PRIV_SPEC_CLASS_NONE. */
- return priv_specs[class - 1].name;
-}
-
-/* This routine is provided two arch_infos and returns an arch_info
- that is compatible with both, or NULL if none exists. */
+#include "cpu-riscv.h"
static const bfd_arch_info_type *
riscv_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
};
/* The default architecture is riscv:rv64. */
-
const bfd_arch_info_type bfd_riscv_arch =
N (64, 0, "riscv", TRUE, &arch_info_struct[0]);
+
+/* List for all supported ISA spec versions. */
+const struct riscv_spec riscv_isa_specs[] =
+{
+ {"2.2", ISA_SPEC_CLASS_2P2},
+ {"20190608", ISA_SPEC_CLASS_20190608},
+ {"20191213", ISA_SPEC_CLASS_20191213},
+};
+
+/* List for all supported privileged spec versions. */
+const struct riscv_spec riscv_priv_specs[] =
+{
+ {"1.9.1", PRIV_SPEC_CLASS_1P9P1},
+ {"1.10", PRIV_SPEC_CLASS_1P10},
+ {"1.11", PRIV_SPEC_CLASS_1P11},
+};
+
+/* Get the corresponding CSR version class by giving privilege
+ version numbers. It is usually used to convert the priv
+ attribute numbers into the corresponding class. */
+
+void
+riscv_get_priv_spec_class_from_numbers (unsigned int major,
+ unsigned int minor,
+ unsigned int revision,
+ enum riscv_spec_class *class)
+{
+ enum riscv_spec_class class_t = *class;
+ char buf[36];
+
+ if (revision != 0)
+ snprintf (buf, sizeof (buf), "%u.%u.%u", major, minor, revision);
+ else
+ snprintf (buf, sizeof (buf), "%u.%u", major, minor);
+
+ RISCV_GET_PRIV_SPEC_CLASS (buf, class_t);
+ *class = class_t;
+}
--- /dev/null
+/* RISC-V spec version controlling support.
+ Copyright (C) 2019-2020 Free Software Foundation, Inc.
+
+ This file is part of BFD, the Binary File Descriptor library.
+
+ 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 3 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, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+enum riscv_spec_class
+{
+ /* ISA spec. */
+ ISA_SPEC_CLASS_NONE = 0,
+ ISA_SPEC_CLASS_2P2,
+ ISA_SPEC_CLASS_20190608,
+ ISA_SPEC_CLASS_20191213,
+ ISA_SPEC_CLASS_DRAFT,
+
+ /* Privileged spec. */
+ PRIV_SPEC_CLASS_NONE,
+ PRIV_SPEC_CLASS_1P9P1,
+ PRIV_SPEC_CLASS_1P10,
+ PRIV_SPEC_CLASS_1P11,
+ PRIV_SPEC_CLASS_DRAFT,
+};
+
+struct riscv_spec
+{
+ const char *name;
+ enum riscv_spec_class spec_class;
+};
+
+extern const struct riscv_spec riscv_isa_specs[];
+extern const struct riscv_spec riscv_priv_specs[];
+
+#define RISCV_GET_SPEC_CLASS(UTYPE, LTYPE, NAME, CLASS) \
+ do \
+ { \
+ if (NAME == NULL) \
+ break; \
+ \
+ int i_spec = UTYPE##_SPEC_CLASS_NONE + 1; \
+ for (; i_spec < UTYPE##_SPEC_CLASS_DRAFT; i_spec++) \
+ { \
+ int j_spec = i_spec - UTYPE##_SPEC_CLASS_NONE -1; \
+ if (riscv_##LTYPE##_specs[j_spec].name \
+ && strcmp (riscv_##LTYPE##_specs[j_spec].name, NAME) == 0)\
+ { \
+ CLASS = riscv_##LTYPE##_specs[j_spec].spec_class; \
+ break; \
+ } \
+ } \
+ } \
+ while (0)
+
+#define RISCV_GET_SPEC_NAME(UTYPE, LTYPE, NAME, CLASS) \
+ (NAME) = riscv_##LTYPE##_specs[(CLASS) - UTYPE##_SPEC_CLASS_NONE - 1].name
+
+#define RISCV_GET_ISA_SPEC_CLASS(NAME, CLASS) \
+ RISCV_GET_SPEC_CLASS(ISA, isa, NAME, CLASS)
+#define RISCV_GET_PRIV_SPEC_CLASS(NAME, CLASS) \
+ RISCV_GET_SPEC_CLASS(PRIV, priv, NAME, CLASS)
+#define RISCV_GET_PRIV_SPEC_NAME(NAME, CLASS) \
+ RISCV_GET_SPEC_NAME(PRIV, priv, NAME, CLASS)
+
+extern void
+riscv_get_priv_spec_class_from_numbers (unsigned int,
+ unsigned int,
+ unsigned int,
+ enum riscv_spec_class *);
#include "elf/riscv.h"
#include "opcode/riscv.h"
#include "objalloc.h"
+#include "cpu-riscv.h"
#ifdef HAVE_LIMITS_H
#include <limits.h>
unsigned int Tag_a = Tag_RISCV_priv_spec;
unsigned int Tag_b = Tag_RISCV_priv_spec_minor;
unsigned int Tag_c = Tag_RISCV_priv_spec_revision;
- enum riscv_priv_spec_class in_priv_spec;
- enum riscv_priv_spec_class out_priv_spec;
+ enum riscv_spec_class in_priv_spec = PRIV_SPEC_CLASS_NONE;
+ enum riscv_spec_class out_priv_spec = PRIV_SPEC_CLASS_NONE;
/* Get the privileged spec class from elf attributes. */
riscv_get_priv_spec_class_from_numbers (in_attr[Tag_a].i,
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/riscv.h"
+#include "opcode/riscv.h"
#include "libiberty.h"
#include "elfxx-riscv.h"
#include "safe-ctype.h"
+#include "cpu-riscv.h"
#define MINUS_ONE ((bfd_vma)0 - 1)
return bfd_reloc_ok;
}
+#define RISCV_UNKNOWN_VERSION -1
+
/* Array is used to compare the orders of all extensions quickly.
Zero value: Preserved keyword.
Negative value: Prefixed keyword (s, h, x, z).
Positive value: Standard extension. */
-
static int riscv_ext_order[26] = {0};
/* Similar to the strcmp. It returns an integer less than, equal to,
riscv_isa_ext_class_t
riscv_get_prefix_class (const char *);
-extern int
-riscv_get_priv_spec_class (const char *, enum riscv_priv_spec_class *);
-
-extern int
-riscv_get_priv_spec_class_from_numbers (unsigned int,
- unsigned int,
- unsigned int,
- enum riscv_priv_spec_class *);
-
-extern const char *
-riscv_get_priv_spec_name (enum riscv_priv_spec_class);
-
extern int
riscv_compare_subsets (const char *, const char *);
cpu-powerpc.c
cpu-pru.c
cpu-riscv.c
+cpu-riscv.h
cpu-rl78.c
cpu-rs6000.c
cpu-rx.c
+2021-02-18 Nelson Chu <nelson.chu@sifive.com>
+
+ * config/tc-riscv.c: Included cpu-riscv.h.
+ (enum riscv_csr_clas): Moved from include/opcode/riscv.h.
+ (struct riscv_csr_extra): Likewise.
+ (struct riscv_ext_version): Likewise.
+ (ext_version_table): Moved from opcodes/riscv-opc.c.
+ (default_isa_spec): Updated type to riscv_spec_class.
+ (default_priv_spec): Likewise.
+ (riscv_set_default_isa_spec): Updated.
+ (init_ext_version_hash): Likewise.
+ (riscv_init_csr_hash): Likewise, also fixed indent.
+
2021-02-17 Alan Modra <amodra@gmail.com>
* testsuite/gas/elf/section28.d: xfail h8300.
#include "dwarf2dbg.h"
#include "dw2gencfi.h"
+#include "bfd/cpu-riscv.h"
#include "bfd/elfxx-riscv.h"
#include "elf/riscv.h"
#include "opcode/riscv.h"
fixS *fixp;
};
+/* All RISC-V CSR belong to one of these classes. */
+enum riscv_csr_class
+{
+ CSR_CLASS_NONE,
+
+ CSR_CLASS_I,
+ CSR_CLASS_I_32, /* rv32 only */
+ CSR_CLASS_F, /* f-ext only */
+ CSR_CLASS_DEBUG /* debug CSR */
+};
+
+/* This structure holds all restricted conditions for a CSR. */
+struct riscv_csr_extra
+{
+ /* Class to which this CSR belongs. Used to decide whether or
+ not this CSR is legal in the current -march context. */
+ enum riscv_csr_class csr_class;
+
+ /* CSR may have differnet numbers in the previous priv spec. */
+ unsigned address;
+
+ /* Record the CSR is defined/valid in which versions. */
+ enum riscv_spec_class define_version;
+
+ /* Record the CSR is aborted/invalid from which versions. If it isn't
+ aborted in the current version, then it should be CSR_CLASS_VDRAFT. */
+ enum riscv_spec_class abort_version;
+
+ /* The CSR may have more than one setting. */
+ struct riscv_csr_extra *next;
+};
+
+/* All standard/Z* extensions defined in all supported ISA spec. */
+struct riscv_ext_version
+{
+ const char *name;
+ enum riscv_spec_class isa_spec_class;
+ int major_version;
+ int minor_version;
+};
+
+static const struct riscv_ext_version ext_version_table[] =
+{
+ {"e", ISA_SPEC_CLASS_20191213, 1, 9},
+ {"e", ISA_SPEC_CLASS_20190608, 1, 9},
+ {"e", ISA_SPEC_CLASS_2P2, 1, 9},
+
+ {"i", ISA_SPEC_CLASS_20191213, 2, 1},
+ {"i", ISA_SPEC_CLASS_20190608, 2, 1},
+ {"i", ISA_SPEC_CLASS_2P2, 2, 0},
+
+ {"m", ISA_SPEC_CLASS_20191213, 2, 0},
+ {"m", ISA_SPEC_CLASS_20190608, 2, 0},
+ {"m", ISA_SPEC_CLASS_2P2, 2, 0},
+
+ {"a", ISA_SPEC_CLASS_20191213, 2, 1},
+ {"a", ISA_SPEC_CLASS_20190608, 2, 0},
+ {"a", ISA_SPEC_CLASS_2P2, 2, 0},
+
+ {"f", ISA_SPEC_CLASS_20191213, 2, 2},
+ {"f", ISA_SPEC_CLASS_20190608, 2, 2},
+ {"f", ISA_SPEC_CLASS_2P2, 2, 0},
+
+ {"d", ISA_SPEC_CLASS_20191213, 2, 2},
+ {"d", ISA_SPEC_CLASS_20190608, 2, 2},
+ {"d", ISA_SPEC_CLASS_2P2, 2, 0},
+
+ {"q", ISA_SPEC_CLASS_20191213, 2, 2},
+ {"q", ISA_SPEC_CLASS_20190608, 2, 2},
+ {"q", ISA_SPEC_CLASS_2P2, 2, 0},
+
+ {"c", ISA_SPEC_CLASS_20191213, 2, 0},
+ {"c", ISA_SPEC_CLASS_20190608, 2, 0},
+ {"c", ISA_SPEC_CLASS_2P2, 2, 0},
+
+ {"zicsr", ISA_SPEC_CLASS_20191213, 2, 0},
+ {"zicsr", ISA_SPEC_CLASS_20190608, 2, 0},
+
+ {"zifencei", ISA_SPEC_CLASS_20191213, 2, 0},
+ {"zifencei", ISA_SPEC_CLASS_20190608, 2, 0},
+
+ {"zihintpause", ISA_SPEC_CLASS_DRAFT, 1, 0},
+
+ /* Terminate the list. */
+ {NULL, 0, 0, 0}
+};
+
#ifndef DEFAULT_ARCH
#define DEFAULT_ARCH "riscv64"
#endif
static const char default_arch[] = DEFAULT_ARCH;
static const char *default_arch_with_ext = DEFAULT_RISCV_ARCH_WITH_EXT;
-static enum riscv_isa_spec_class default_isa_spec = ISA_SPEC_CLASS_NONE;
-static enum riscv_priv_spec_class default_priv_spec = PRIV_SPEC_CLASS_NONE;
+static enum riscv_spec_class default_isa_spec = ISA_SPEC_CLASS_NONE;
+static enum riscv_spec_class default_priv_spec = PRIV_SPEC_CLASS_NONE;
static unsigned xlen = 0; /* The width of an x-register. */
static unsigned abi_xlen = 0; /* The width of a pointer in the ABI. */
static int
riscv_set_default_isa_spec (const char *s)
{
- enum riscv_isa_spec_class class;
- if (!riscv_get_isa_spec_class (s, &class))
+ enum riscv_spec_class class = ISA_SPEC_CLASS_NONE;
+ RISCV_GET_ISA_SPEC_CLASS (s, class);
+ if (class == ISA_SPEC_CLASS_NONE)
{
as_bad ("unknown default ISA spec `%s' set by "
"-misa-spec or --with-isa-spec", s);
static int
riscv_set_default_priv_spec (const char *s)
{
- enum riscv_priv_spec_class class;
+ enum riscv_spec_class class = PRIV_SPEC_CLASS_NONE;
unsigned major, minor, revision;
obj_attribute *attr;
- if (riscv_get_priv_spec_class (s, &class))
+ RISCV_GET_PRIV_SPEC_CLASS (s, class);
+ if (class != PRIV_SPEC_CLASS_NONE)
{
default_priv_spec = class;
return 1;
major = (unsigned) attr[Tag_RISCV_priv_spec].i;
minor = (unsigned) attr[Tag_RISCV_priv_spec_minor].i;
revision = (unsigned) attr[Tag_RISCV_priv_spec_revision].i;
- if (riscv_get_priv_spec_class_from_numbers (major,
- minor,
- revision,
- &class))
- {
- /* 0.0.0 is meaningless. */
- if (class == PRIV_SPEC_CLASS_NONE)
- return 1;
+ /* Version 0.0.0 is the default value and meningless. */
+ if (major == 0 && minor == 0 && revision == 0)
+ return 1;
+ riscv_get_priv_spec_class_from_numbers (major, minor, revision, &class);
+ if (class != PRIV_SPEC_CLASS_NONE)
+ {
default_priv_spec = class;
return 1;
}
static htab_t ext_version_hash = NULL;
static htab_t
-init_ext_version_hash (const struct riscv_ext_version *table)
+init_ext_version_hash (void)
{
- int i = 0;
+ const struct riscv_ext_version *table = ext_version_table;
htab_t hash = str_htab_create ();
+ int i = 0;
while (table[i].name)
{
static void
riscv_init_csr_hash (const char *name,
- unsigned address,
- enum riscv_csr_class class,
- enum riscv_priv_spec_class define_version,
- enum riscv_priv_spec_class abort_version)
+ unsigned address,
+ enum riscv_csr_class class,
+ enum riscv_spec_class define_version,
+ enum riscv_spec_class abort_version)
{
struct riscv_csr_extra *entry, *pre_entry;
bfd_boolean need_enrty = TRUE;
so use the newly defined value. */
if (riscv_opts.csr_check)
{
- const char *priv_name = riscv_get_priv_spec_name (default_priv_spec);
-
+ const char *priv_name = NULL;
+ RISCV_GET_PRIV_SPEC_NAME (priv_name, default_priv_spec);
if (priv_name != NULL)
as_warn (_("invalid CSR `%s' for the privileged spec `%s'"),
csr_name, priv_name);
default_arch_with_ext = xlen == 64 ? "rv64g" : "rv32g";
/* Initialize the hash table for extensions with default version. */
- ext_version_hash = init_ext_version_hash (riscv_ext_version_table);
+ ext_version_hash = init_ext_version_hash ();
/* Set default specs. */
if (default_isa_spec == ISA_SPEC_CLASS_NONE)
if (!explicit_priv_attr)
return;
- priv_str = riscv_get_priv_spec_name (default_priv_spec);
+ RISCV_GET_PRIV_SPEC_NAME (priv_str, default_priv_spec);
p = priv_str;
for (i = 0; *p; ++p)
{
+2021-02-18 Nelson Chu <nelson.chu@sifive.com>
+
+ * opcode/riscv.h: Moved stuff and make the file tidy.
+
2021-02-15 Andreas Krebbel <krebbel@linux.ibm.com>
* opcode/s390.h (enum s390_opcode_cpu_val): Add
unsigned long pinfo;
};
-/* The current supported ISA spec versions. */
-enum riscv_isa_spec_class
-{
- ISA_SPEC_CLASS_NONE,
-
- ISA_SPEC_CLASS_2P2,
- ISA_SPEC_CLASS_20190608,
- ISA_SPEC_CLASS_20191213,
- ISA_SPEC_CLASS_DRAFT
-};
-
-#define RISCV_UNKNOWN_VERSION -1
-
-/* This structure holds version information for specific ISA. */
-struct riscv_ext_version
-{
- const char *name;
- enum riscv_isa_spec_class isa_spec_class;
- int major_version;
- int minor_version;
-};
-
-/* All RISC-V CSR belong to one of these classes. */
-enum riscv_csr_class
-{
- CSR_CLASS_NONE,
-
- CSR_CLASS_I,
- CSR_CLASS_I_32, /* RV32 only. */
- CSR_CLASS_F, /* F extension only. */
- CSR_CLASS_DEBUG /* Debug CSR. */
-};
-
-/* The current supported privilege spec versions. */
-enum riscv_priv_spec_class
-{
- PRIV_SPEC_CLASS_NONE,
-
- PRIV_SPEC_CLASS_1P9P1,
- PRIV_SPEC_CLASS_1P10,
- PRIV_SPEC_CLASS_1P11,
- PRIV_SPEC_CLASS_DRAFT
-};
-
-/* This structure holds all restricted conditions for a CSR. */
-struct riscv_csr_extra
-{
- /* Class to which this CSR belongs. Used to decide whether or
- not this CSR is legal in the current -march context. */
- enum riscv_csr_class csr_class;
-
- /* CSR may have differnet numbers in the previous priv spec. */
- unsigned address;
-
- /* Record the CSR is defined/valid in which versions. */
- enum riscv_priv_spec_class define_version;
-
- /* Record the CSR is aborted/invalid from which versions. If it isn't
- aborted in the current version, then it should be CSR_CLASS_VDRAFT. */
- enum riscv_priv_spec_class abort_version;
-
- /* The CSR may have more than one setting. */
- struct riscv_csr_extra *next;
-};
-
/* Instruction is a simple alias (e.g. "mv" for "addi"). */
#define INSN_ALIAS 0x00000001
extern const struct riscv_opcode riscv_opcodes[];
extern const struct riscv_opcode riscv_insn_types[];
-extern const struct riscv_ext_version riscv_ext_version_table[];
-
-extern int
-riscv_get_isa_spec_class (const char *, enum riscv_isa_spec_class *);
#endif /* _RISCV_H_ */
+2021-02-18 Nelson Chu <nelson.chu@sifive.com>
+
+ * riscv-dis.c: Included cpu-riscv.h, and removed elfxx-riscv.h.
+ (default_priv_spec): Updated type to riscv_spec_class.
+ (parse_riscv_dis_option): Updated.
+ * riscv-opc.c: Moved stuff and make the file tidy.
+
2021-02-17 Alan Modra <amodra@gmail.com>
* wasm32-dis.c: Include limits.h.
#include "opintl.h"
#include "elf-bfd.h"
#include "elf/riscv.h"
-#include "elfxx-riscv.h"
+#include "cpu-riscv.h"
#include "bfd_stdint.h"
#include <ctype.h>
-static enum riscv_priv_spec_class default_priv_spec = PRIV_SPEC_CLASS_NONE;
+static enum riscv_spec_class default_priv_spec = PRIV_SPEC_CLASS_NONE;
struct riscv_private_data
{
value = equal + 1;
if (strcmp (option, "priv-spec") == 0)
{
- enum riscv_priv_spec_class priv_spec = PRIV_SPEC_CLASS_NONE;
- if (!riscv_get_priv_spec_class (value, &priv_spec))
+ enum riscv_spec_class priv_spec = PRIV_SPEC_CLASS_NONE;
+ const char *name = NULL;
+
+ RISCV_GET_PRIV_SPEC_CLASS (value, priv_spec);
+ if (priv_spec == PRIV_SPEC_CLASS_NONE)
opcodes_error_handler (_("unknown privileged spec set by %s=%s"),
option, value);
else if (default_priv_spec == PRIV_SPEC_CLASS_NONE)
default_priv_spec = priv_spec;
else if (default_priv_spec != priv_spec)
- opcodes_error_handler (_("mis-matched privilege spec set by %s=%s, "
- "the elf privilege attribute is %s"),
- option, value,
- riscv_get_priv_spec_name (default_priv_spec));
+ {
+ RISCV_GET_PRIV_SPEC_NAME (name, default_priv_spec);
+ opcodes_error_handler (_("mis-matched privilege spec set by %s=%s, "
+ "the elf privilege attribute is %s"),
+ option, value, name);
+ }
}
else
{
/* Terminate the list. */
{0, 0, INSN_CLASS_NONE, 0, 0, 0, 0, 0}
};
-
-/* All standard extensions defined in all supported ISA spec. */
-const struct riscv_ext_version riscv_ext_version_table[] =
-{
-/* name, ISA spec, major version, minor version. */
-{"e", ISA_SPEC_CLASS_20191213, 1, 9},
-{"e", ISA_SPEC_CLASS_20190608, 1, 9},
-{"e", ISA_SPEC_CLASS_2P2, 1, 9},
-
-{"i", ISA_SPEC_CLASS_20191213, 2, 1},
-{"i", ISA_SPEC_CLASS_20190608, 2, 1},
-{"i", ISA_SPEC_CLASS_2P2, 2, 0},
-
-{"m", ISA_SPEC_CLASS_20191213, 2, 0},
-{"m", ISA_SPEC_CLASS_20190608, 2, 0},
-{"m", ISA_SPEC_CLASS_2P2, 2, 0},
-
-{"a", ISA_SPEC_CLASS_20191213, 2, 1},
-{"a", ISA_SPEC_CLASS_20190608, 2, 0},
-{"a", ISA_SPEC_CLASS_2P2, 2, 0},
-
-{"f", ISA_SPEC_CLASS_20191213, 2, 2},
-{"f", ISA_SPEC_CLASS_20190608, 2, 2},
-{"f", ISA_SPEC_CLASS_2P2, 2, 0},
-
-{"d", ISA_SPEC_CLASS_20191213, 2, 2},
-{"d", ISA_SPEC_CLASS_20190608, 2, 2},
-{"d", ISA_SPEC_CLASS_2P2, 2, 0},
-
-{"q", ISA_SPEC_CLASS_20191213, 2, 2},
-{"q", ISA_SPEC_CLASS_20190608, 2, 2},
-{"q", ISA_SPEC_CLASS_2P2, 2, 0},
-
-{"c", ISA_SPEC_CLASS_20191213, 2, 0},
-{"c", ISA_SPEC_CLASS_20190608, 2, 0},
-{"c", ISA_SPEC_CLASS_2P2, 2, 0},
-
-{"zicsr", ISA_SPEC_CLASS_20191213, 2, 0},
-{"zicsr", ISA_SPEC_CLASS_20190608, 2, 0},
-
-{"zifencei", ISA_SPEC_CLASS_20191213, 2, 0},
-{"zifencei", ISA_SPEC_CLASS_20190608, 2, 0},
-
-{"zihintpause", ISA_SPEC_CLASS_DRAFT, 1, 0},
-
-/* Terminate the list. */
-{NULL, 0, 0, 0}
-};
-
-struct isa_spec_t
-{
- const char *name;
- enum riscv_isa_spec_class class;
-};
-
-/* List for all supported ISA spec versions. */
-static const struct isa_spec_t isa_specs[] =
-{
- {"2.2", ISA_SPEC_CLASS_2P2},
- {"20190608", ISA_SPEC_CLASS_20190608},
- {"20191213", ISA_SPEC_CLASS_20191213},
-
- /* Terminate the list. */
- {NULL, 0}
-};
-
-/* Get the corresponding ISA spec class by giving a ISA spec string. */
-
-int
-riscv_get_isa_spec_class (const char *s,
- enum riscv_isa_spec_class *class)
-{
- const struct isa_spec_t *version;
-
- if (s == NULL)
- return 0;
-
- for (version = &isa_specs[0]; version->name != NULL; ++version)
- if (strcmp (version->name, s) == 0)
- {
- *class = version->class;
- return 1;
- }
-
- /* Can not find the supported ISA spec. */
- return 0;
-}
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