#ifndef LIBAOUT_H
#define LIBAOUT_H
#include "bfdlink.h"
#define H_PUT_64 bfd_h_put_64
#define H_PUT_32 bfd_h_put_32
#define H_PUT_16 bfd_h_put_16
#define H_PUT_8 bfd_h_put_8
#define H_PUT_S64 bfd_h_put_signed_64
#define H_PUT_S32 bfd_h_put_signed_32
#define H_PUT_S16 bfd_h_put_signed_16
#define H_PUT_S8 bfd_h_put_signed_8
#define H_GET_64 bfd_h_get_64
#define H_GET_32 bfd_h_get_32
#define H_GET_16 bfd_h_get_16
#define H_GET_8 bfd_h_get_8
#define H_GET_S64 bfd_h_get_signed_64
#define H_GET_S32 bfd_h_get_signed_32
#define H_GET_S16 bfd_h_get_signed_16
#define H_GET_S8 bfd_h_get_signed_8
#if ARCH_SIZE==64
#define GET_WORD H_GET_64
#define GET_SWORD H_GET_S64
#define GET_MAGIC H_GET_32
#define PUT_WORD H_PUT_64
#define PUT_MAGIC H_PUT_32
#ifndef NAME
#define NAME(x,y) CONCAT3 (x,_64_,y)
#endif
#define JNAME(x) CONCAT2 (x,_64)
#define BYTES_IN_WORD 8
#else
#if ARCH_SIZE==16
#define GET_WORD H_GET_16
#define GET_SWORD H_GET_S16
#define GET_MAGIC H_GET_16
#define PUT_WORD H_PUT_16
#define PUT_MAGIC H_PUT_16
#ifndef NAME
#define NAME(x,y) CONCAT3 (x,_16_,y)
#endif
#define JNAME(x) CONCAT2 (x,_16)
#define BYTES_IN_WORD 2
#else
#define GET_WORD H_GET_32
#define GET_SWORD H_GET_S32
#define GET_MAGIC H_GET_32
#define PUT_WORD H_PUT_32
#define PUT_MAGIC H_PUT_32
#ifndef NAME
#define NAME(x,y) CONCAT3 (x,_32_,y)
#endif
#define JNAME(x) CONCAT2 (x,_32)
#define BYTES_IN_WORD 4
#endif
#endif
struct external_exec;
struct external_nlist;
struct reloc_ext_external;
struct reloc_std_external;
struct aout_link_hash_entry
{
struct bfd_link_hash_entry root;
bfd_boolean written;
int indx;
};
struct aout_link_hash_table
{
struct bfd_link_hash_table root;
};
#define aout_link_hash_lookup(table, string, create, copy, follow) \
((struct aout_link_hash_entry *) \
bfd_link_hash_lookup (&(table)->root, (string), (create), (copy), (follow)))
#define aout_link_hash_traverse(table, func, info) \
(bfd_link_hash_traverse \
(&(table)->root, \
(bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
(info)))
#define aout_hash_table(p) ((struct aout_link_hash_table *) ((p)->hash))
struct aout_backend_data
{
unsigned char zmagic_mapped_contiguous;
unsigned char text_includes_header;
unsigned char entry_is_text_address;
unsigned char exec_hdr_flags;
bfd_vma default_text_vma;
bfd_boolean (*set_sizes) (bfd *);
unsigned char exec_header_not_counted;
bfd_boolean (*add_dynamic_symbols)
(bfd *, struct bfd_link_info *, struct external_nlist **,
bfd_size_type *, char **);
bfd_boolean (*add_one_symbol)
(struct bfd_link_info *, bfd *, const char *, flagword,
asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean,
struct bfd_link_hash_entry **);
bfd_boolean (*link_dynamic_object)
(struct bfd_link_info *, bfd *);
bfd_boolean (*write_dynamic_symbol)
(bfd *, struct bfd_link_info *, struct aout_link_hash_entry *);
bfd_boolean (*check_dynamic_reloc)
(struct bfd_link_info *info, bfd *input_bfd,
asection *input_section, struct aout_link_hash_entry *h,
void * reloc, bfd_byte *contents, bfd_boolean *skip,
bfd_vma *relocation);
bfd_boolean (*finish_dynamic_link) (bfd *, struct bfd_link_info *);
};
#define aout_backend_info(abfd) \
((const struct aout_backend_data *)((abfd)->xvec->backend_data))
struct internal_exec
{
long a_info;
bfd_vma a_text;
bfd_vma a_data;
bfd_vma a_bss;
bfd_vma a_syms;
bfd_vma a_entry;
bfd_vma a_trsize;
bfd_vma a_drsize;
bfd_vma a_tload;
bfd_vma a_dload;
unsigned char a_talign;
unsigned char a_dalign;
unsigned char a_balign;
char a_relaxable;
};
enum machine_type
{
M_UNKNOWN = 0,
M_68010 = 1,
M_68020 = 2,
M_SPARC = 3,
M_NS32032 = (64),
M_NS32532 = (64 + 5),
M_386 = 100,
M_29K = 101,
M_386_DYNIX = 102,
M_ARM = 103,
M_SPARCLET = 131,
M_386_NETBSD = 134,
M_68K_NETBSD = 135,
M_68K4K_NETBSD = 136,
M_532_NETBSD = 137,
M_SPARC_NETBSD = 138,
M_PMAX_NETBSD = 139,
M_VAX_NETBSD = 140,
M_ALPHA_NETBSD = 141,
M_ARM6_NETBSD = 143,
M_SPARCLET_1 = 147,
M_POWERPC_NETBSD = 149,
M_VAX4K_NETBSD = 150,
M_MIPS1 = 151,
M_MIPS2 = 152,
M_88K_OPENBSD = 153,
M_HPPA_OPENBSD = 154,
M_SPARC64_NETBSD = 156,
M_X86_64_NETBSD = 157,
M_SPARCLET_2 = 163,
M_SPARCLET_3 = 179,
M_SPARCLET_4 = 195,
M_HP200 = 200,
M_HP300 = (300 % 256),
M_HPUX = (0x20c % 256),
M_SPARCLET_5 = 211,
M_SPARCLET_6 = 227,
M_SPARCLITE_LE = 243,
M_CRIS = 255
};
#define N_DYNAMIC(exec) ((exec).a_info & 0x80000000)
#ifndef N_MAGIC
# define N_MAGIC(exec) ((exec).a_info & 0xffff)
#endif
#ifndef N_MACHTYPE
# define N_MACHTYPE(exec) ((enum machine_type)(((exec).a_info >> 16) & 0xff))
#endif
#ifndef N_FLAGS
# define N_FLAGS(exec) (((exec).a_info >> 24) & 0xff)
#endif
#ifndef N_SET_INFO
# define N_SET_INFO(exec, magic, type, flags) \
((exec).a_info = ((magic) & 0xffff) \
| (((int)(type) & 0xff) << 16) \
| (((flags) & 0xff) << 24))
#endif
#ifndef N_SET_DYNAMIC
# define N_SET_DYNAMIC(exec, dynamic) \
((exec).a_info = (dynamic) ? (long) ((exec).a_info | 0x80000000) : \
((exec).a_info & 0x7fffffff))
#endif
#ifndef N_SET_MAGIC
# define N_SET_MAGIC(exec, magic) \
((exec).a_info = (((exec).a_info & 0xffff0000) | ((magic) & 0xffff)))
#endif
#ifndef N_SET_MACHTYPE
# define N_SET_MACHTYPE(exec, machtype) \
((exec).a_info = \
((exec).a_info&0xff00ffff) | ((((int)(machtype))&0xff) << 16))
#endif
#ifndef N_SET_FLAGS
# define N_SET_FLAGS(exec, flags) \
((exec).a_info = \
((exec).a_info&0x00ffffff) | (((flags) & 0xff) << 24))
#endif
typedef struct aout_symbol
{
asymbol symbol;
short desc;
char other;
unsigned char type;
} aout_symbol_type;
struct aoutdata
{
struct internal_exec *hdr;
aout_symbol_type *symbols;
asection *textsec;
asection *datasec;
asection *bsssec;
file_ptr sym_filepos;
file_ptr str_filepos;
unsigned reloc_entry_size;
unsigned symbol_entry_size;
unsigned long page_size;
unsigned long segment_size;
unsigned long zmagic_disk_block_size;
unsigned exec_bytes_size;
unsigned vma_adjusted : 1;
enum
{
default_format = 0,
gnu_encap_format,
q_magic_format
} subformat;
enum
{
undecided_magic = 0,
z_magic,
o_magic,
n_magic
} magic;
char *line_buf;
struct external_nlist *external_syms;
bfd_size_type external_sym_count;
bfd_window sym_window;
char *external_strings;
bfd_size_type external_string_size;
bfd_window string_window;
struct aout_link_hash_entry **sym_hashes;
void * dynamic_info;
bfd_vma *local_got_offsets;
};
struct aout_data_struct
{
struct aoutdata a;
struct internal_exec e;
};
#define adata(bfd) ((bfd)->tdata.aout_data->a)
#define exec_hdr(bfd) (adata (bfd).hdr)
#define obj_aout_symbols(bfd) (adata (bfd).symbols)
#define obj_textsec(bfd) (adata (bfd).textsec)
#define obj_datasec(bfd) (adata (bfd).datasec)
#define obj_bsssec(bfd) (adata (bfd).bsssec)
#define obj_sym_filepos(bfd) (adata (bfd).sym_filepos)
#define obj_str_filepos(bfd) (adata (bfd).str_filepos)
#define obj_reloc_entry_size(bfd) (adata (bfd).reloc_entry_size)
#define obj_symbol_entry_size(bfd) (adata (bfd).symbol_entry_size)
#define obj_aout_subformat(bfd) (adata (bfd).subformat)
#define obj_aout_external_syms(bfd) (adata (bfd).external_syms)
#define obj_aout_external_sym_count(bfd) (adata (bfd).external_sym_count)
#define obj_aout_sym_window(bfd) (adata (bfd).sym_window)
#define obj_aout_external_strings(bfd) (adata (bfd).external_strings)
#define obj_aout_external_string_size(bfd) (adata (bfd).external_string_size)
#define obj_aout_string_window(bfd) (adata (bfd).string_window)
#define obj_aout_sym_hashes(bfd) (adata (bfd).sym_hashes)
#define obj_aout_dynamic_info(bfd) (adata (bfd).dynamic_info)
#define aout_symbol(asymbol) ((aout_symbol_type *)(&(asymbol)->the_bfd))
struct aout_section_data_struct
{
void * relocs;
};
#define aout_section_data(s) \
((struct aout_section_data_struct *) (s)->used_by_bfd)
#define set_aout_section_data(s,v) \
((s)->used_by_bfd = (void *)&(v)->relocs)
extern bfd_boolean NAME (aout, squirt_out_relocs)
(bfd *, asection *);
extern bfd_boolean NAME (aout, make_sections)
(bfd *);
extern const bfd_target * NAME (aout, some_aout_object_p)
(bfd *, struct internal_exec *, const bfd_target *(*) (bfd *));
extern bfd_boolean NAME (aout, mkobject)
(bfd *);
extern enum machine_type NAME (aout, machine_type)
(enum bfd_architecture, unsigned long, bfd_boolean *);
extern bfd_boolean NAME (aout, set_arch_mach)
(bfd *, enum bfd_architecture, unsigned long);
extern bfd_boolean NAME (aout, new_section_hook)
(bfd *, asection *);
extern bfd_boolean NAME (aout, set_section_contents)
(bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
extern asymbol * NAME (aout, make_empty_symbol)
(bfd *);
extern bfd_boolean NAME (aout, translate_symbol_table)
(bfd *, aout_symbol_type *, struct external_nlist *, bfd_size_type,
char *, bfd_size_type, bfd_boolean);
extern bfd_boolean NAME (aout, slurp_symbol_table)
(bfd *);
extern bfd_boolean NAME (aout, write_syms)
(bfd *);
extern void NAME (aout, reclaim_symbol_table)
(bfd *);
extern long NAME (aout, get_symtab_upper_bound)
(bfd *);
extern long NAME (aout, canonicalize_symtab)
(bfd *, asymbol **);
extern void NAME (aout, swap_ext_reloc_in)
(bfd *, struct reloc_ext_external *, arelent *, asymbol **,
bfd_size_type);
extern void NAME (aout, swap_std_reloc_in)
(bfd *, struct reloc_std_external *, arelent *, asymbol **,
bfd_size_type);
extern reloc_howto_type * NAME (aout, reloc_type_lookup)
(bfd *, bfd_reloc_code_real_type);
extern bfd_boolean NAME (aout, slurp_reloc_table)
(bfd *, sec_ptr, asymbol **);
extern long NAME (aout, canonicalize_reloc)
(bfd *, sec_ptr, arelent **, asymbol **);
extern long NAME (aout, get_reloc_upper_bound)
(bfd *, sec_ptr);
extern void NAME (aout, reclaim_reloc)
(bfd *, sec_ptr);
extern alent * NAME (aout, get_lineno)
(bfd *, asymbol *);
extern void NAME (aout, print_symbol)
(bfd *, void *, asymbol *, bfd_print_symbol_type);
extern void NAME (aout, get_symbol_info)
(bfd *, asymbol *, symbol_info *);
extern bfd_boolean NAME (aout, find_nearest_line)
(bfd *, asection *, asymbol **, bfd_vma, const char **,
const char **, unsigned int *);
extern long NAME (aout, read_minisymbols)
(bfd *, bfd_boolean, void * *, unsigned int *);
extern asymbol * NAME (aout, minisymbol_to_symbol)
(bfd *, bfd_boolean, const void *, asymbol *);
extern int NAME (aout, sizeof_headers)
(bfd *, bfd_boolean);
extern bfd_boolean NAME (aout, adjust_sizes_and_vmas)
(bfd *, bfd_size_type *, file_ptr *);
extern void NAME (aout, swap_exec_header_in)
(bfd *, struct external_exec *, struct internal_exec *);
extern void NAME (aout, swap_exec_header_out)
(bfd *, struct internal_exec *, struct external_exec *);
extern struct bfd_hash_entry * NAME (aout, link_hash_newfunc)
(struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
extern bfd_boolean NAME (aout, link_hash_table_init)
(struct aout_link_hash_table *, bfd *,
struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
struct bfd_hash_table *,
const char *));
extern struct bfd_link_hash_table * NAME (aout, link_hash_table_create)
(bfd *);
extern bfd_boolean NAME (aout, link_add_symbols)
(bfd *, struct bfd_link_info *);
extern bfd_boolean NAME (aout, final_link)
(bfd *, struct bfd_link_info *,
void (*) (bfd *, file_ptr *, file_ptr *, file_ptr *));
extern bfd_boolean NAME (aout, bfd_free_cached_info)
(bfd *);
#define aout_32_find_inliner_info _bfd_nosymbols_find_inliner_info
#if 0
#define aout_16_find_inliner_info _bfd_nosymbols_find_inliner_info
#define aout_64_find_inliner_info _bfd_nosymbols_find_inliner_info
#endif
#define aout_16_get_section_contents _bfd_generic_get_section_contents
#define aout_32_get_section_contents _bfd_generic_get_section_contents
#define aout_64_get_section_contents _bfd_generic_get_section_contents
#ifndef NO_WRITE_HEADER_KLUDGE
#define NO_WRITE_HEADER_KLUDGE 0
#endif
#ifndef aout_32_bfd_is_local_label_name
#define aout_32_bfd_is_local_label_name bfd_generic_is_local_label_name
#endif
#ifndef aout_32_bfd_is_target_special_symbol
#define aout_32_bfd_is_target_special_symbol \
((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
#endif
#ifndef WRITE_HEADERS
#define WRITE_HEADERS(abfd, execp) \
{ \
bfd_size_type text_size; \
file_ptr text_end; \
\
if (adata(abfd).magic == undecided_magic) \
NAME (aout, adjust_sizes_and_vmas) (abfd, & text_size, & text_end); \
\
execp->a_syms = bfd_get_symcount (abfd) * EXTERNAL_NLIST_SIZE; \
execp->a_entry = bfd_get_start_address (abfd); \
\
execp->a_trsize = ((obj_textsec (abfd)->reloc_count) * \
obj_reloc_entry_size (abfd)); \
execp->a_drsize = ((obj_datasec (abfd)->reloc_count) * \
obj_reloc_entry_size (abfd)); \
NAME (aout, swap_exec_header_out) (abfd, execp, & exec_bytes); \
\
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 \
|| bfd_bwrite (& exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, \
abfd) != EXEC_BYTES_SIZE) \
return FALSE; \
\
\
if (bfd_get_outsymbols (abfd) != NULL \
&& bfd_get_symcount (abfd) != 0) \
{ \
if (bfd_seek (abfd, (file_ptr) (N_SYMOFF(*execp)), SEEK_SET) != 0)\
return FALSE; \
\
if (! NAME (aout, write_syms) (abfd)) \
return FALSE; \
} \
\
if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (*execp)), SEEK_SET) != 0) \
return FALSE; \
if (!NAME (aout, squirt_out_relocs) (abfd, obj_textsec (abfd))) \
return FALSE; \
\
if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*execp)), SEEK_SET) != 0) \
return FALSE; \
if (!NAME (aout, squirt_out_relocs) (abfd, obj_datasec (abfd))) \
return FALSE; \
}
#endif
#define aout_section_merge_with_text_p(abfd, sec) \
(((sec)->flags & (SEC_HAS_CONTENTS | SEC_READONLY)) == \
(SEC_HAS_CONTENTS | SEC_READONLY) \
&& obj_textsec (abfd) != NULL \
&& obj_datasec (abfd) != NULL \
&& (sec)->vma >= (obj_textsec (abfd)->vma + \
obj_textsec (abfd)->size) \
&& ((sec)->vma + (sec)->size) <= obj_datasec (abfd)->vma \
&& ((abfd)->flags & D_PAGED) != 0)
#endif