diff options
Diffstat (limited to 'bfd/dwarf2.c')
| -rw-r--r-- | bfd/dwarf2.c | 90 |
1 files changed, 66 insertions, 24 deletions
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c index 23a51fa..4be6acf 100644 --- a/bfd/dwarf2.c +++ b/bfd/dwarf2.c @@ -173,6 +173,72 @@ struct comp_unit unsigned char addr_size; }; +/* This data structure holds the information of an abbrev. */ +struct abbrev_info +{ + unsigned int number; /* Number identifying abbrev. */ + enum dwarf_tag tag; /* DWARF tag. */ + int has_children; /* Boolean. */ + unsigned int num_attrs; /* Number of attributes. */ + struct attr_abbrev *attrs; /* An array of attribute descriptions. */ + struct abbrev_info *next; /* Next in chain. */ +}; + +struct attr_abbrev +{ + enum dwarf_attribute name; + enum dwarf_form form; +}; + +#ifndef ABBREV_HASH_SIZE +#define ABBREV_HASH_SIZE 121 +#endif +#ifndef ATTR_ALLOC_CHUNK +#define ATTR_ALLOC_CHUNK 4 +#endif + +static unsigned int read_1_byte PARAMS ((bfd *, char *)); +static int read_1_signed_byte PARAMS ((bfd *, char *)); +static unsigned int read_2_bytes PARAMS ((bfd *, char *)); +static unsigned int read_4_bytes PARAMS ((bfd *, char *)); +static unsigned int read_8_bytes PARAMS ((bfd *, char *)); +static char *read_n_bytes PARAMS ((bfd *, char *, unsigned int)); +static char *read_string PARAMS ((bfd *, char *, unsigned int *)); +static unsigned int read_unsigned_leb128 + PARAMS ((bfd *, char *, unsigned int *)); +static int read_signed_leb128 + PARAMS ((bfd *, char *, unsigned int *)); +static bfd_vma read_address PARAMS ((struct comp_unit *, char *)); +static struct abbrev_info *lookup_abbrev + PARAMS ((unsigned int, struct abbrev_info **)); +static struct abbrev_info **read_abbrevs + PARAMS ((bfd *, unsigned int, struct dwarf2_debug *)); +static char *read_attribute + PARAMS ((struct attribute *, struct attr_abbrev *, + struct comp_unit *, char *)); +static void add_line_info + PARAMS ((struct line_info_table *, bfd_vma, char *, + unsigned int, unsigned int, int)); +static char *concat_filename PARAMS ((struct line_info_table *, unsigned int)); +static void arange_add PARAMS ((struct comp_unit *, bfd_vma, bfd_vma)); +static struct line_info_table *decode_line_info + PARAMS ((struct comp_unit *, struct dwarf2_debug *)); +static boolean lookup_address_in_line_info_table + PARAMS ((struct line_info_table *, bfd_vma, const char **, unsigned int *)); +static boolean lookup_address_in_function_table + PARAMS ((struct funcinfo *, bfd_vma, const char **)); +static boolean scan_unit_for_functions PARAMS ((struct comp_unit *)); +static bfd_vma find_rela_addend + PARAMS ((bfd *, asection *, bfd_size_type, asymbol**)); +static struct comp_unit *parse_comp_unit + PARAMS ((bfd *, struct dwarf2_debug *, bfd_vma, unsigned int)); +static boolean comp_unit_contains_address + PARAMS ((struct comp_unit *, bfd_vma)); +static boolean comp_unit_find_nearest_line + PARAMS ((struct comp_unit *, bfd_vma, const char **, const char **, + unsigned int *, struct dwarf2_debug *)); +static asection *find_debug_info PARAMS ((bfd *, asection *)); + /* VERBATIM The following function up to the END VERBATIM mark are copied directly from dwarf2read.c. */ @@ -357,30 +423,6 @@ read_address (unit, buf) } } -/* This data structure holds the information of an abbrev. */ -struct abbrev_info -{ - unsigned int number; /* Number identifying abbrev. */ - enum dwarf_tag tag; /* DWARF tag. */ - int has_children; /* Boolean. */ - unsigned int num_attrs; /* Number of attributes. */ - struct attr_abbrev *attrs; /* An array of attribute descriptions. */ - struct abbrev_info *next; /* Next in chain. */ -}; - -struct attr_abbrev -{ - enum dwarf_attribute name; - enum dwarf_form form; -}; - -#ifndef ABBREV_HASH_SIZE -#define ABBREV_HASH_SIZE 121 -#endif -#ifndef ATTR_ALLOC_CHUNK -#define ATTR_ALLOC_CHUNK 4 -#endif - /* Lookup an abbrev_info structure in the abbrev hash table. */ static struct abbrev_info * |