newlib/include/aout/hp300hpux.h
2001-03-18 02:56:20 +00:00

120 lines
4.4 KiB
C

/* Special version of <a.out.h> for use under hp-ux.
Copyright 1988, 1993, 1995 Free Software Foundation, Inc. */
struct hp300hpux_exec_bytes
{
unsigned char e_info[4]; /* a_machtype/a_magic */
unsigned char e_spare1[4];
unsigned char e_spare2[4];
unsigned char e_text[4]; /* length of text, in bytes */
unsigned char e_data[4]; /* length of data, in bytes */
unsigned char e_bss[4]; /* length of uninitialized data area , in bytes */
unsigned char e_trsize[4]; /* length of relocation info for text, in bytes*/
unsigned char e_drsize[4]; /* length of relocation info for data, in bytes*/
unsigned char e_passize[4];/* HP = pascal interface size */
unsigned char e_syms[4]; /* HP = symbol table size */
unsigned char e_spare5[4]; /* HP = debug name table size */
unsigned char e_entry[4]; /* start address */
unsigned char e_spare6[4]; /* HP = source line table size */
unsigned char e_supsize[4];/* HP = value table size */
unsigned char e_drelocs[4];
unsigned char e_extension[4]; /* file offset of extension */
};
#define EXEC_BYTES_SIZE 64
struct hp300hpux_nlist_bytes
{
unsigned char e_value[4];
unsigned char e_type[1];
unsigned char e_length[1]; /* length of ascii symbol name */
unsigned char e_almod[2]; /* alignment mod */
unsigned char e_shlib[2]; /* info about dynamic linking */
};
#define EXTERNAL_NLIST_SIZE 10
struct hp300hpux_reloc
{
unsigned char r_address[4];/* offset of of data to relocate */
unsigned char r_index[2]; /* symbol table index of symbol */
unsigned char r_type[1]; /* relocation type */
unsigned char r_length[1]; /* length of item to reloc */
};
struct hp300hpux_header_extension
{
unsigned char e_syms[4];
unsigned char unique_headers[12*4];
unsigned char e_header[2]; /* type of header */
unsigned char e_version[2]; /* version */
unsigned char e_size[4]; /* bytes following*/
unsigned char e_extension[4];/* file offset of next extension */
};
#define EXTERNAL_EXTENSION_HEADER_SIZE (16*4)
/* hpux separates object files (0x106) and impure executables (0x107) */
/* but the bfd code does not distinguish between them. Since we want to*/
/* read hpux .o files, we add an special define and use it below in */
/* offset and address calculations. */
#define HPUX_DOT_O_MAGIC 0x106
#define OMAGIC 0x107 /* object file or impure executable. */
#define NMAGIC 0x108 /* Code indicating pure executable. */
#define ZMAGIC 0x10B /* demand-paged executable. */
#define N_HEADER_IN_TEXT(x) 0
#if 0 /* libaout.h only uses the lower 8 bits */
#define HP98x6_ID 0x20A
#define HP9000S200_ID 0x20C
#endif
#define HP98x6_ID 0x0A
#define HP9000S200_ID 0x0C
#define N_BADMAG(x) ((_N_BADMAG (x)) || (_N_BADMACH (x)))
#define N_DATADDR(x) \
((N_MAGIC(x)==OMAGIC || N_MAGIC(x)==HPUX_DOT_O_MAGIC) ? \
(N_TXTADDR(x)+N_TXTSIZE(x)) \
: (N_SEGSIZE(x) + ((N_TXTADDR(x)+N_TXTSIZE(x)-1) & ~(N_SEGSIZE(x)-1))))
#define _N_BADMACH(x) \
(((N_MACHTYPE (x)) != HP9000S200_ID) && \
((N_MACHTYPE (x)) != HP98x6_ID))
#define _N_BADMAG(x) (N_MAGIC(x) != HPUX_DOT_O_MAGIC \
&& N_MAGIC(x) != OMAGIC \
&& N_MAGIC(x) != NMAGIC \
&& N_MAGIC(x) != ZMAGIC )
#undef _N_HDROFF
#define _N_HDROFF(x) (SEGMENT_SIZE - (sizeof (struct exec)))
#undef N_DATOFF
#undef N_PASOFF
#undef N_SYMOFF
#undef N_SUPOFF
#undef N_TRELOFF
#undef N_DRELOFF
#undef N_STROFF
#define N_DATOFF(x) ( N_TXTOFF(x) + N_TXTSIZE(x) )
#define N_PASOFF(x) ( N_DATOFF(x) + (x).a_data)
#define N_SYMOFF(x) ( N_PASOFF(x) /* + (x).a_passize*/ )
#define N_SUPOFF(x) ( N_SYMOFF(x) + (x).a_syms )
#define N_TRELOFF(x) ( N_SUPOFF(x) /* + 0 (x).a_supsize*/ )
#define N_DRELOFF(x) ( N_TRELOFF(x) + (x).a_trsize )
#define N_EXTHOFF(x) ( N_DRELOFF(x) /* + 0 (x).a_drsize */)
#define N_STROFF(x) ( 0 /* no string table */ )
/* use these when the file has gnu symbol tables */
#define N_GNU_TRELOFF(x) (N_DATOFF(x) + (x).a_data)
#define N_GNU_DRELOFF(x) (N_GNU_TRELOFF(x) + (x).a_trsize)
#define N_GNU_SYMOFF(x) (N_GNU_DRELOFF(x) + (x).a_drsize)
#define TARGET_PAGE_SIZE 0x1000
#define SEGMENT_SIZE 0x1000
#define TEXT_START_ADDR 0
#undef N_SHARED_LIB
#define N_SHARED_LIB(x) ( 0 /* no shared libraries */ )