diff options
Diffstat (limited to 'contrib/binutils/bfd/libcoff.h')
| -rw-r--r-- | contrib/binutils/bfd/libcoff.h | 90 |
1 files changed, 78 insertions, 12 deletions
diff --git a/contrib/binutils/bfd/libcoff.h b/contrib/binutils/bfd/libcoff.h index 4d83bd4..bee4ce9 100644 --- a/contrib/binutils/bfd/libcoff.h +++ b/contrib/binutils/bfd/libcoff.h @@ -1,5 +1,5 @@ /* BFD COFF object file private structure. - Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 1998 + Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc. Written by Cygnus Support. @@ -56,7 +56,7 @@ typedef struct coff_tdata file_ptr sym_filepos; struct coff_ptr_struct *raw_syments; - unsigned int raw_syment_count; + unsigned long raw_syment_count; /* These are only valid once writing has begun */ long int relocbase; @@ -97,6 +97,9 @@ typedef struct coff_tdata /* Used by coff_find_nearest_line. */ PTR line_info; + /* The timestamp from the COFF file header. */ + long timestamp; + /* Copy of some of the f_flags bits in the COFF filehdr structure, used by ARM code. */ flagword flags; @@ -213,12 +216,14 @@ struct xcoff_section_tdata #define xcoff_section_data(abfd, sec) \ ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata) -/* Tdata for sections in PEI image files. */ +/* Tdata for sections in PE files. */ struct pei_section_tdata { /* The virtual size of the section. */ bfd_size_type virt_size; + /* The PE section flags. */ + long pe_flags; }; /* An accessor macro for the pei_section_tdata structure. */ @@ -249,6 +254,11 @@ struct coff_link_hash_entry /* Pointer to array of auxiliary entries, if any. */ union internal_auxent *aux; + + /* Flag word; legal values follow. */ + unsigned short coff_link_hash_flags; + /* Symbol is a PE section symbol. */ +#define COFF_LINK_HASH_PE_SECTION_SYMBOL (01) }; /* COFF linker hash table. */ @@ -462,6 +472,41 @@ struct coff_final_link_info struct internal_reloc *internal_relocs; }; +/* Most COFF variants have no way to record the alignment of a + section. This struct is used to set a specific alignment based on + the name of the section. */ + +struct coff_section_alignment_entry +{ + /* The section name. */ + const char *name; + + /* This is either (unsigned int) -1, indicating that the section + name must match exactly, or it is the number of letters which + must match at the start of the name. */ + unsigned int comparison_length; + + /* These macros may be used to fill in the first two fields in a + structure initialization. */ +#define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1) +#define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1) + + /* Only use this entry if the default section alignment for this + target is at least that much (as a power of two). If this field + is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */ + unsigned int default_alignment_min; + + /* Only use this entry if the default section alignment for this + target is no greater than this (as a power of two). If this + field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */ + unsigned int default_alignment_max; + +#define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1) + + /* The desired alignment for this section (as a power of two). */ + unsigned int alignment_power; +}; + extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); extern boolean _bfd_coff_link_hash_table_init @@ -581,6 +626,22 @@ struct lineno_cache_entry *lineno; /* Have the line numbers been relocated yet ? */ boolean done_lineno; } coff_symbol_type; + /* COFF symbol classifications. */ + +enum coff_symbol_classification +{ + /* Global symbol. */ + COFF_SYMBOL_GLOBAL, + /* Common symbol. */ + COFF_SYMBOL_COMMON, + /* Undefined symbol. */ + COFF_SYMBOL_UNDEFINED, + /* Local symbol. */ + COFF_SYMBOL_LOCAL, + /* PE section symbol. */ + COFF_SYMBOL_PE_SECTION +}; + typedef struct { void (*_bfd_coff_swap_aux_in) PARAMS (( @@ -648,6 +709,7 @@ typedef struct unsigned int _bfd_auxesz; unsigned int _bfd_relsz; unsigned int _bfd_linesz; + unsigned int _bfd_filnmlen; boolean _bfd_coff_long_filenames; boolean _bfd_coff_long_section_names; unsigned int _bfd_coff_default_section_alignment_power; @@ -680,7 +742,8 @@ typedef struct flagword (*_bfd_styp_to_sec_flags_hook) PARAMS (( bfd *abfd, PTR internal_scnhdr, - const char *name)); + const char *name, + asection *section)); void (*_bfd_set_alignment_hook) PARAMS (( bfd *abfd, asection *sec, @@ -717,7 +780,7 @@ typedef struct arelent *r, unsigned int shrink, struct bfd_link_info *link_info)); - boolean (*_bfd_coff_sym_is_global) PARAMS (( + enum coff_symbol_classification (*_bfd_coff_classify_symbol) PARAMS (( bfd *abfd, struct internal_syment *)); boolean (*_bfd_coff_compute_section_file_positions) PARAMS (( @@ -761,7 +824,8 @@ typedef struct struct bfd_link_hash_entry **hashp)); boolean (*_bfd_coff_link_output_has_begun) PARAMS (( - bfd * abfd )); + bfd * abfd, + struct coff_final_link_info * pfinfo)); boolean (*_bfd_coff_final_link_postscript) PARAMS (( bfd * abfd, struct coff_final_link_info * pfinfo)); @@ -807,6 +871,7 @@ typedef struct #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz) #define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz) #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz) +#define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen) #define bfd_coff_long_filenames(abfd) (coff_backend_info (abfd)->_bfd_coff_long_filenames) #define bfd_coff_long_section_names(abfd) \ (coff_backend_info (abfd)->_bfd_coff_long_section_names) @@ -832,8 +897,9 @@ typedef struct #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\ ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr, aouthdr)) -#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name)\ - ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr, name)) +#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section)\ + ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\ + (abfd, scnhdr, name, section)) #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\ ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr)) @@ -856,8 +922,8 @@ typedef struct ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\ (abfd, section, reloc, shrink, link_info)) -#define bfd_coff_sym_is_global(abfd, sym)\ - ((coff_backend_info (abfd)->_bfd_coff_sym_is_global)\ +#define bfd_coff_classify_symbol(abfd, sym)\ + ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\ (abfd, sym)) #define bfd_coff_compute_section_file_positions(abfd)\ @@ -880,8 +946,8 @@ typedef struct ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\ (info, abfd, name, flags, section, value, string, cp, coll, hashp)) -#define bfd_coff_link_output_has_begun(a) \ - ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a)) +#define bfd_coff_link_output_has_begun(a,p) \ + ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a,p)) #define bfd_coff_final_link_postscript(a,p) \ ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a,p)) |
