/* dwarf.h - DWARF support header file
- Copyright (C) 2005-2019 Free Software Foundation, Inc.
+ Copyright (C) 2005-2020 Free Software Foundation, Inc.
This file is part of GNU Binutils.
}
debug_info;
+typedef struct separate_info
+{
+ void * handle; /* The pointer returned by open_debug_file(). */
+ const char * filename;
+ struct separate_info * next;
+} separate_info;
+
+extern separate_info * first_separate_info;
+
extern unsigned int eh_addr_size;
extern int do_debug_info;
extern int do_debug_cu_index;
extern int do_wide;
extern int do_debug_links;
+extern int do_follow_links;
extern int dwarf_cutoff_level;
extern unsigned long dwarf_start_die;
extern int dwarf_check;
-extern void init_dwarf_regnames (unsigned int);
-extern void init_dwarf_regnames_i386 (void);
-extern void init_dwarf_regnames_iamcu (void);
-extern void init_dwarf_regnames_x86_64 (void);
-extern void init_dwarf_regnames_aarch64 (void);
-extern void init_dwarf_regnames_s390 (void);
-extern void init_dwarf_regnames_riscv (void);
+extern void init_dwarf_regnames_by_elf_machine_code (unsigned int);
+extern void init_dwarf_regnames_by_bfd_arch_and_mach (enum bfd_architecture arch,
+ unsigned long mach);
extern bfd_boolean load_debug_section (enum dwarf_section_display_enum, void *);
extern void free_debug_section (enum dwarf_section_display_enum);
-extern void * load_separate_debug_file (void *, const char *);
+extern bfd_boolean load_separate_debug_files (void *, const char *);
extern void close_debug_file (void *);
extern void * open_debug_file (const char *);
extern void * xcmalloc (size_t, size_t);
extern void * xcrealloc (void *, size_t, size_t);
-extern dwarf_vma read_leb128 (unsigned char *, unsigned int *, bfd_boolean, const unsigned char * const);
-
/* A callback into the client. Returns TRUE if there is a
relocation against the given debug section at the given
offset. */
extern bfd_boolean reloc_at (struct dwarf_section *, dwarf_vma);
+
+extern dwarf_vma read_leb128 (unsigned char *, const unsigned char *const,
+ bfd_boolean, unsigned int *, int *);
+
+static inline void
+report_leb_status (int status)
+{
+ if ((status & 1) != 0)
+ error (_("LEB end of data\n"));
+ else if ((status & 2) != 0)
+ error (_("LEB value too large\n"));
+}
+
+#define SKIP_ULEB(start, end) \
+ do \
+ { \
+ unsigned int _len; \
+ read_leb128 (start, end, FALSE, &_len, NULL); \
+ start += _len; \
+ } while (0)
+
+#define SKIP_SLEB(start, end) \
+ do \
+ { \
+ unsigned int _len; \
+ read_leb128 (start, end, TRUE, &_len, NULL); \
+ start += _len; \
+ } while (0)
+
+#define READ_ULEB(var, start, end) \
+ do \
+ { \
+ dwarf_vma _val; \
+ unsigned int _len; \
+ int _status; \
+ \
+ _val = read_leb128 (start, end, FALSE, &_len, &_status); \
+ start += _len; \
+ (var) = _val; \
+ if ((var) != _val) \
+ _status |= 2; \
+ report_leb_status (_status); \
+ } while (0)
+
+#define READ_SLEB(var, start, end) \
+ do \
+ { \
+ dwarf_signed_vma _val; \
+ unsigned int _len; \
+ int _status; \
+ \
+ _val = read_leb128 (start, end, TRUE, &_len, &_status); \
+ start += _len; \
+ (var) = _val; \
+ if ((var) != _val) \
+ _status |= 2; \
+ report_leb_status (_status); \
+ } while (0)