X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felfxx-riscv.h;h=10b78ee4916ef04ac96b7bf33cc633da3e45d984;hb=0a1b45a20eaa98d4d9026dc1fd17e79e741183af;hp=836f05db5209509fe4e03e22f6063af6ac26e727;hpb=0aa13feeeb78fc9323bee329c4d91c30f25de121;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/elfxx-riscv.h b/bfd/elfxx-riscv.h
index 836f05db52..10b78ee491 100644
--- a/bfd/elfxx-riscv.h
+++ b/bfd/elfxx-riscv.h
@@ -1,5 +1,5 @@
 /* RISC-V ELF specific backend routines.
-   Copyright (C) 2011-2018 Free Software Foundation, Inc.
+   Copyright (C) 2011-2021 Free Software Foundation, Inc.
 
    Contributed by Andrew Waterman (andrew@sifive.com).
    Based on MIPS target.
@@ -22,6 +22,7 @@
 
 #include "elf/common.h"
 #include "elf/internal.h"
+#include "opcode/riscv.h"
 
 extern reloc_howto_type *
 riscv_reloc_name_lookup (bfd *, const char *);
@@ -31,3 +32,82 @@ riscv_reloc_type_lookup (bfd *, bfd_reloc_code_real_type);
 
 extern reloc_howto_type *
 riscv_elf_rtype_to_howto (bfd *, unsigned int r_type);
+
+/* The information of architecture attribute.  */
+struct riscv_subset_t
+{
+  const char *name;
+  int major_version;
+  int minor_version;
+  struct riscv_subset_t *next;
+};
+
+typedef struct riscv_subset_t riscv_subset_t;
+
+typedef struct
+{
+  riscv_subset_t *head;
+  riscv_subset_t *tail;
+} riscv_subset_list_t;
+
+extern void
+riscv_release_subset_list (riscv_subset_list_t *);
+
+extern void
+riscv_add_subset (riscv_subset_list_t *,
+		  const char *,
+		  int, int);
+
+extern bool
+riscv_lookup_subset (const riscv_subset_list_t *,
+		     const char *,
+		     riscv_subset_t **);
+
+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 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 *);
+
+extern char *
+riscv_arch_str (unsigned, const riscv_subset_list_t *);
+
+extern size_t
+riscv_estimate_digit (unsigned);
+
+/* ISA extension prefixed name class.  */
+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_compare_subsets (const char *, const char *);
+
+extern bool
+bfd_elf32_riscv_restart_relax_sections (struct bfd_link_info *);
+
+extern bool
+bfd_elf64_riscv_restart_relax_sections (struct bfd_link_info *);