Make bfd_byte an int8_t, flagword a uint32_t

[binutils-gdb.git] / bfd / elfxx-riscv.h

diff --git a/bfd/elfxx-riscv.h b/bfd/elfxx-riscv.h
index 45705ce31c24fc581facdeb9613b7a2a86f1792b..abcb409bd78df33a5f76f6bdb40f257b7812b8e3 100644 (file)
--- a/bfd/elfxx-riscv.h
+++ b/bfd/elfxx-riscv.h
@@ -1,5 +1,5 @@
 /* RISC-V ELF specific backend routines.
-   Copyright (C) 2011-2020 Free Software Foundation, Inc.
+   Copyright (C) 2011-2023 Free Software Foundation, Inc.
 
    Contributed by Andrew Waterman (andrew@sifive.com).
    Based on MIPS target.
@@ -23,6 +23,20 @@
 #include "elf/common.h"
 #include "elf/internal.h"
 #include "opcode/riscv.h"
+#include "cpu-riscv.h"
+
+#define RISCV_UNKNOWN_VERSION -1
+
+struct riscv_elf_params
+{
+  /* Whether to relax code sequences to GP-relative addressing.  */
+  bool relax_gp;
+};
+
+extern void riscv_elf32_set_options (struct bfd_link_info *,
+                                    struct riscv_elf_params *);
+extern void riscv_elf64_set_options (struct bfd_link_info *,
+                                    struct riscv_elf_params *);
 
 extern reloc_howto_type *
 riscv_reloc_name_lookup (bfd *, const char *);
@@ -33,8 +47,6 @@ riscv_reloc_type_lookup (bfd *, bfd_reloc_code_real_type);
 extern reloc_howto_type *
 riscv_elf_rtype_to_howto (bfd *, unsigned int r_type);
 
-#define RISCV_UNKNOWN_VERSION -1
-
 /* The information of architecture attribute.  */
 struct riscv_subset_t
 {
@@ -50,6 +62,7 @@ typedef struct
 {
   riscv_subset_t *head;
   riscv_subset_t *tail;
+  const char *arch_str;
 } riscv_subset_list_t;
 
 extern void
@@ -60,9 +73,10 @@ riscv_add_subset (riscv_subset_list_t *,
                  const char *,
                  int, int);
 
-extern riscv_subset_t *
+extern bool
 riscv_lookup_subset (const riscv_subset_list_t *,
-                    const char *);
+                    const char *,
+                    riscv_subset_t **);
 
 typedef struct
 {
@@ -70,18 +84,14 @@ typedef struct
   void (*error_handler) (const char *,
                         ...) ATTRIBUTE_PRINTF_1;
   unsigned *xlen;
-  void (*get_default_version) (const char *,
-                              int *,
-                              int *);
+  enum riscv_spec_class *isa_spec;
+  bool check_unknown_prefixed_ext;
 } riscv_parse_subset_t;
 
-extern bfd_boolean
+extern bool
 riscv_parse_subset (riscv_parse_subset_t *,
                    const char *);
 
-extern const char *
-riscv_supported_std_ext (void);
-
 extern void
 riscv_release_subset_list (riscv_subset_list_t *);
 
@@ -91,29 +101,25 @@ 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.  */
+extern int
+riscv_compare_subsets (const char *, const char *);
 
-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;
+extern riscv_subset_list_t *
+riscv_copy_subset_list (riscv_subset_list_t *);
 
-riscv_isa_ext_class_t
-riscv_get_prefix_class (const char *);
+extern bool
+riscv_update_subset (riscv_parse_subset_t *, const char *);
 
-extern int
-riscv_get_priv_spec_class (const char *, enum riscv_priv_spec_class *);
+extern bool
+riscv_subset_supports (riscv_parse_subset_t *, const char *);
 
-extern int
-riscv_get_priv_spec_class_from_numbers (unsigned int,
-                                       unsigned int,
-                                       unsigned int,
-                                       enum riscv_priv_spec_class *);
+extern bool
+riscv_multi_subset_supports (riscv_parse_subset_t *, enum riscv_insn_class);
 
 extern const char *
-riscv_get_priv_spec_name (enum riscv_priv_spec_class);
+riscv_multi_subset_supports_ext (riscv_parse_subset_t *, enum riscv_insn_class);
+
+extern void
+bfd_elf32_riscv_set_data_segment_info (struct bfd_link_info *, int *);
+extern void
+bfd_elf64_riscv_set_data_segment_info (struct bfd_link_info *, int *);