/* RISC-V ELF specific backend routines.
- Copyright (C) 2011-2019 Free Software Foundation, Inc.
+ Copyright (C) 2011-2021 Free Software Foundation, Inc.
Contributed by Andrew Waterman (andrew@sifive.com).
Based on MIPS target.
#include "elf/common.h"
#include "elf/internal.h"
+#include "opcode/riscv.h"
extern reloc_howto_type *
riscv_reloc_name_lookup (bfd *, const char *);
extern reloc_howto_type *
riscv_elf_rtype_to_howto (bfd *, unsigned int r_type);
-#define RISCV_DONT_CARE_VERSION -1
-
/* The information of architecture attribute. */
struct riscv_subset_t
{
typedef struct riscv_subset_t riscv_subset_t;
-typedef struct {
+typedef struct
+{
riscv_subset_t *head;
riscv_subset_t *tail;
} riscv_subset_list_t;
const char *,
int, int);
-extern riscv_subset_t *
+extern bfd_boolean
riscv_lookup_subset (const riscv_subset_list_t *,
- const char *);
-
-extern riscv_subset_t *
-riscv_lookup_subset_version (const riscv_subset_list_t *,
- const char *,
- int, int);
+ const char *,
+ riscv_subset_t **);
-typedef struct {
+typedef struct
+{
riscv_subset_list_t *subset_list;
void (*error_handler) (const char *,
...) ATTRIBUTE_PRINTF_1;
unsigned *xlen;
+ void (*get_default_version) (const char *,
+ int *,
+ int *);
} riscv_parse_subset_t;
extern bfd_boolean
extern void
riscv_release_subset_list (riscv_subset_list_t *);
+
+extern char *
+riscv_arch_str (unsigned, const riscv_subset_list_t *);
+
+extern size_t
+riscv_estimate_digit (unsigned);
+
+/* ISA extension name class. E.g. "zbb" corresponds to RV_ISA_CLASS_Z,
+ "xargs" corresponds to RV_ISA_CLASS_X, etc. */
+
+typedef enum riscv_isa_ext_class
+{
+ RV_ISA_CLASS_S,
+ RV_ISA_CLASS_H,
+ RV_ISA_CLASS_Z,
+ RV_ISA_CLASS_X,
+ RV_ISA_CLASS_UNKNOWN
+} riscv_isa_ext_class_t;
+
+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);