ecoff.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:3k
- /*
- * 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 OMAGIC 0407
- #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;