/*
|
* Some ECOFF definitions.
|
*/
|
typedef struct filehdr {
|
unsigned short f_magic; /* magic number */
|
unsigned short f_nscns; /* number of sections */
|
long f_timdat; /* time & date stamp */
|
long f_symptr; /* file pointer to symbolic header */
|
long f_nsyms; /* sizeof(symbolic hdr) */
|
unsigned short f_opthdr; /* sizeof(optional hdr) */
|
unsigned short f_flags; /* flags */
|
} FILHDR;
|
#define FILHSZ sizeof(FILHDR)
|
|
#define MIPSEBMAGIC 0x160
|
#define MIPSELMAGIC 0x162
|
|
typedef struct scnhdr {
|
char s_name[8]; /* section name */
|
long s_paddr; /* physical address, aliased s_nlib */
|
long s_vaddr; /* virtual address */
|
long s_size; /* section size */
|
long s_scnptr; /* file ptr to raw data for section */
|
long s_relptr; /* file ptr to relocation */
|
long s_lnnoptr; /* file ptr to gp histogram */
|
unsigned short s_nreloc; /* number of relocation entries */
|
unsigned short s_nlnno; /* number of gp histogram entries */
|
long s_flags; /* flags */
|
} SCNHDR;
|
#define SCNHSZ sizeof(SCNHDR)
|
#define SCNROUND ((long)16)
|
|
typedef struct aouthdr {
|
short magic; /* see above */
|
short vstamp; /* version stamp */
|
long tsize; /* text size in bytes, padded to DW bdry*/
|
long dsize; /* initialized data " " */
|
long bsize; /* uninitialized data " " */
|
long entry; /* entry pt. */
|
long text_start; /* base of text used for this file */
|
long data_start; /* base of data used for this file */
|
long bss_start; /* base of bss used for this file */
|
long gprmask; /* general purpose register mask */
|
long cprmask[4]; /* co-processor register masks */
|
long gp_value; /* the gp value used for this object */
|
} AOUTHDR;
|
#define AOUTHSZ sizeof(AOUTHDR)
|
|
#define OMAGIC 0407
|
#define NMAGIC 0410
|
#define ZMAGIC 0413
|
#define SMAGIC 0411
|
#define LIBMAGIC 0443
|
|
#define N_TXTOFF(f, a) \
|
((a).magic == ZMAGIC || (a).magic == LIBMAGIC ? 0 : \
|
((a).vstamp < 23 ? \
|
((FILHSZ + AOUTHSZ + (f).f_nscns * SCNHSZ + 7) & 0xfffffff8) : \
|
((FILHSZ + AOUTHSZ + (f).f_nscns * SCNHSZ + SCNROUND-1) & ~(SCNROUND-1)) ) )
|
#define N_DATOFF(f, a) \
|
N_TXTOFF(f, a) + (a).tsize;
|
