diff options
Diffstat (limited to 'bfd/libcoff-in.h')
| -rw-r--r-- | bfd/libcoff-in.h | 139 |
1 files changed, 138 insertions, 1 deletions
diff --git a/bfd/libcoff-in.h b/bfd/libcoff-in.h index ce993b2..9201e42 100644 --- a/bfd/libcoff-in.h +++ b/bfd/libcoff-in.h @@ -299,7 +299,133 @@ extern void bfd_perform_slip PARAMS ((bfd *abfd, unsigned int slip, asection *input_section, bfd_vma val)); -/* Functions in cofflink.c. */ +/* Functions and types in cofflink.c. */ + +#define STRING_SIZE_SIZE (4) +#define POWERPC_LE_PE +/* We use a hash table to merge identical enum, struct, and union + definitions in the linker. */ + +/* Information we keep for a single element (an enum value, a + structure or union field) in the debug merge hash table. */ + +struct coff_debug_merge_element +{ + /* Next element. */ + struct coff_debug_merge_element *next; + + /* Name. */ + const char *name; + + /* Type. */ + unsigned int type; + + /* Symbol index for complex type. */ + long tagndx; +}; + +/* A linked list of debug merge entries for a given name. */ + +struct coff_debug_merge_type +{ + /* Next type with the same name. */ + struct coff_debug_merge_type *next; + + /* Class of type. */ + int class; + + /* Symbol index where this type is defined. */ + long indx; + + /* List of elements. */ + struct coff_debug_merge_element *elements; +}; + +/* Information we store in the debug merge hash table. */ + +struct coff_debug_merge_hash_entry +{ + struct bfd_hash_entry root; + + /* A list of types with this name. */ + struct coff_debug_merge_type *types; +}; + +/* The debug merge hash table. */ + +struct coff_debug_merge_hash_table +{ + struct bfd_hash_table root; +}; + +/* Initialize a COFF debug merge hash table. */ + +#define coff_debug_merge_hash_table_init(table) \ + (bfd_hash_table_init (&(table)->root, coff_debug_merge_hash_newfunc)) + +/* Free a COFF debug merge hash table. */ + +#define coff_debug_merge_hash_table_free(table) \ + (bfd_hash_table_free (&(table)->root)) + +/* Look up an entry in a COFF debug merge hash table. */ + +#define coff_debug_merge_hash_lookup(table, string, create, copy) \ + ((struct coff_debug_merge_hash_entry *) \ + bfd_hash_lookup (&(table)->root, (string), (create), (copy))) + +/* Information we keep for each section in the output file when doing + a relocateable link. */ + +struct coff_link_section_info +{ + /* The relocs to be output. */ + struct internal_reloc *relocs; + /* For each reloc against a global symbol whose index was not known + when the reloc was handled, the global hash table entry. */ + struct coff_link_hash_entry **rel_hashes; +}; + +/* Information that we pass around while doing the final link step. */ + +struct coff_final_link_info +{ + /* General link information. */ + struct bfd_link_info *info; + /* Output BFD. */ + bfd *output_bfd; + /* Used to indicate failure in traversal routine. */ + boolean failed; + /* Hash table for long symbol names. */ + struct bfd_strtab_hash *strtab; + /* When doing a relocateable link, an array of information kept for + each output section, indexed by the target_index field. */ + struct coff_link_section_info *section_info; + /* Symbol index of last C_FILE symbol (-1 if none). */ + long last_file_index; + /* Contents of last C_FILE symbol. */ + struct internal_syment last_file; + /* Hash table used to merge debug information. */ + struct coff_debug_merge_hash_table debug_merge; + /* Buffer large enough to hold swapped symbols of any input file. */ + struct internal_syment *internal_syms; + /* Buffer large enough to hold sections of symbols of any input file. */ + asection **sec_ptrs; + /* Buffer large enough to hold output indices of symbols of any + input file. */ + long *sym_indices; + /* Buffer large enough to hold output symbols for any input file. */ + bfd_byte *outsyms; + /* Buffer large enough to hold external line numbers for any input + section. */ + bfd_byte *linenos; + /* Buffer large enough to hold any input section. */ + bfd_byte *contents; + /* Buffer large enough to hold external relocs of any input section. */ + bfd_byte *external_relocs; + /* Buffer large enough to hold swapped relocs of any input section. */ + struct internal_reloc *internal_relocs; +}; extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); @@ -323,6 +449,17 @@ extern boolean _bfd_coff_generic_relocate_section PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, struct internal_reloc *, struct internal_syment *, asection **)); +extern struct bfd_hash_entry *coff_debug_merge_hash_newfunc + PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); +extern boolean coff_write_global_sym + PARAMS ((struct coff_link_hash_entry *, PTR)); +extern boolean coff_link_input_bfd + PARAMS ((struct coff_final_link_info *, bfd *)); +extern boolean coff_reloc_link_order + PARAMS ((bfd *, struct coff_final_link_info *, asection *, + struct bfd_link_order *)); + + #define coff_get_section_contents_in_window \ _bfd_generic_get_section_contents_in_window |