* m88k.h (OMAGIC): Define.

	(union external_auxent): Move x_fcn back inside x_fcnary.
	({GET,PUT}_FCN_{LNNOPTR,ENDNDX}): Adjust accordingly.

diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog
index 3bdd88eba4475eb367a7eb0db361e18be314235b..30c934ff51a9a7164f1c6fdac3358742c85ed48b 100644 (file)
--- a/include/coff/ChangeLog
+++ b/include/coff/ChangeLog
@@ -1,3 +1,9 @@
+Thu Jul 15 12:23:55 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
+
+       * m88k.h (OMAGIC): Define.
+       (union external_auxent): Move x_fcn back inside x_fcnary.
+       ({GET,PUT}_FCN_{LNNOPTR,ENDNDX}): Adjust accordingly.
+
 Sun Jul 11 18:00:18 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 
        * m68k.h: Define MC68KBCSMAGIC.

diff --git a/include/coff/m88k.h b/include/coff/m88k.h
new file mode 100644 (file)
index 0000000..dcdabad
--- /dev/null
+++ b/include/coff/m88k.h
@@ -0,0 +1,221 @@
+/*** coff information for 88k bcs */
+
+/********************** FILE HEADER **********************/
+struct external_filehdr {
+       char f_magic[2];        /* magic number                 */
+       char f_nscns[2];        /* number of sections           */
+       char f_timdat[4];       /* time & date stamp            */
+       char f_symptr[4];       /* file pointer to symtab       */
+       char f_nsyms[4];        /* number of symtab entries     */
+       char f_opthdr[2];       /* sizeof(optional hdr)         */
+       char f_flags[2];        /* flags                        */
+};
+
+#define MC88MAGIC  0540           /* 88k BCS executable */
+#define MC88DMAGIC 0541           /* DG/UX executable   */
+#define MC88OMAGIC 0555                  /* Object file        */
+
+#define OMAGIC MC88OMAGIC
+
+#define MC88BADMAG(x) (((x).f_magic!=MC88MAGIC) &&((x).f_magic!=MC88DMAGIC) && ((x).f_magic != MC88OMAGIC))
+
+#define        FILHDR  struct external_filehdr
+#define        FILHSZ  sizeof(FILHDR)
+
+
+/********************** AOUT "OPTIONAL HEADER" **********************/
+
+
+#define PAGEMAGIC3 0414 /* Split i&d, zero mapped */
+#define PAGEMAGICBCS 0413
+
+
+typedef struct 
+{
+  char         magic[2];               /* type of file                         */
+  char vstamp[2];              /* version stamp                        */
+  char tsize[4];               /* text size in bytes, padded to FW bdry*/
+  char dsize[4];               /* initialized data "  "                */
+  char bsize[4];               /* uninitialized data "   "             */
+  char entry[4];               /* entry pt.                            */
+  char         text_start[4];          /* base of text used for this file */
+  char         data_start[4];          /* base of data used for this file */
+}
+AOUTHDR;
+
+
+/* compute size of a header */
+
+#define AOUTSZ (sizeof(AOUTHDR))
+
+
+/********************** SECTION HEADER **********************/
+
+
+struct external_scnhdr 
+{
+  char         s_name[8];      /* section name                 */
+  char         s_paddr[4];     /* physical address, aliased s_nlib */
+  char         s_vaddr[4];     /* virtual address              */
+  char         s_size[4];      /* section size                 */
+  char         s_scnptr[4];    /* file ptr to raw data for section */
+  char         s_relptr[4];    /* file ptr to relocation       */
+  char         s_lnnoptr[4];   /* file ptr to line numbers     */
+  char         s_nreloc[4];    /* number of relocation entries */
+  char         s_nlnno[4];     /* number of line number entries*/
+  char         s_flags[4];     /* flags                        */
+};
+
+
+#define        SCNHDR  struct external_scnhdr
+#define        SCNHSZ  sizeof(SCNHDR)
+
+/*
+ * names of "special" sections
+ */
+#define _TEXT   ".text"
+#define _DATA   ".data"
+#define _BSS    ".bss"
+
+/********************** LINE NUMBERS **********************/
+
+/* 1 line number entry for every "breakpointable" source line in a section.
+ * Line numbers are grouped on a per function basis; first entry in a function
+ * grouping will have l_lnno = 0 and in place of physical address will be the
+ * symbol table index of the function name.
+ */
+struct external_lineno{
+       union {
+               char l_symndx[4];       /* function name symbol index, iff l_lnno == 0*/
+               char l_paddr[4];        /* (physical) address of line number    */
+       } l_addr;
+
+       char l_lnno[4];
+
+};
+
+#define        LINENO  struct external_lineno
+#define        LINESZ  8
+
+
+/********************** SYMBOLS **********************/
+
+#define E_SYMNMLEN     8       /* # characters in a symbol name        */
+#define E_FILNMLEN     14      /* # characters in a file name          */
+#define E_DIMNUM       4       /* # array dimensions in auxiliary entry */
+
+struct external_syment 
+{
+  union {
+    char e_name[E_SYMNMLEN];
+    struct {
+      char e_zeroes[4];
+      char e_offset[4];
+    } e;
+  } e;
+  char e_value[4];
+  char e_scnum[2];
+  char e_type[2];
+  char e_sclass[1];
+  char e_numaux[1];
+  char pad2[2];
+};
+
+
+
+
+#define N_BTMASK       017
+#define N_TMASK                060
+#define N_BTSHFT       4
+#define N_TSHIFT       2
+
+
+/* Note that this isn't the same shape as other coffs */
+union external_auxent {
+  struct {
+    char x_tagndx[4];          /* str, un, or enum tag indx */
+    /* 4 */
+    union {
+      char x_fsize[4];         /* size of function */
+      struct {
+       char  x_lnno[4];        /* declaration line number */
+       char  x_size[4];        /* str/union/array size */
+      } x_lnsz;
+    } x_misc;
+    
+    /* 12 */
+    union {
+      struct {                 /* if ISFCN, tag, or .bb */
+       char x_lnnoptr[4];      /* ptr to fcn line # */
+       char x_endndx[4];               /* entry ndx past block end */
+      } x_fcn;
+      struct {                 /* if ISARY, up to 4 dimen. */
+       char x_dimen[E_DIMNUM][2];
+      } x_ary;
+    } x_fcnary;
+    /* 20 */
+    
+  } x_sym;
+  
+  union {
+    char x_fname[E_FILNMLEN];
+    struct {
+      char x_zeroes[4];
+      char x_offset[4];
+    } x_n;
+  } x_file;
+  
+  struct {
+    char x_scnlen[4];          /* section length */
+    char x_nreloc[4];          /* # relocation entries */
+    char x_nlinno[4];          /* # line numbers */
+  } x_scn;
+  
+  struct {
+    char x_tvfill[4];          /* tv fill value */
+    char x_tvlen[2];           /* length of .tv */
+    char x_tvran[2][2];                /* tv range */
+  } x_tv;                      /* info about .tv section (in auxent of symbol .tv)) */
+
+};
+
+#define GET_FCN_LNNOPTR(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *)ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
+#define GET_FCN_ENDNDX(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx)
+#define PUT_FCN_LNNOPTR(abfd, in, ext)  bfd_h_put_32(abfd,  in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
+#define PUT_FCN_ENDNDX(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *)   ext->x_sym.x_fcnary.x_fcn.x_endndx)
+#define GET_LNSZ_SIZE(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_size)
+#define GET_LNSZ_LNNO(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_lnno)
+#define PUT_LNSZ_LNNO(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_lnno)
+#define PUT_LNSZ_SIZE(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_size)
+#define GET_SCN_SCNLEN(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_scn.x_scnlen)
+#define GET_SCN_NRELOC(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_scn.x_nreloc)
+#define GET_SCN_NLINNO(abfd, ext)  bfd_h_get_32(abfd, (bfd_byte *) ext->x_scn.x_nlinno)
+#define PUT_SCN_SCNLEN(abfd,in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_scn.x_scnlen)
+#define PUT_SCN_NRELOC(abfd,in, ext) bfd_h_put_32(abfd, in, (bfd_byte *)ext->x_scn.x_nreloc)
+#define PUT_SCN_NLINNO(abfd,in, ext)  bfd_h_put_32(abfd,in, (bfd_byte *) ext->x_scn.x_nlinno)
+#define GET_LINENO_LNNO(abfd, ext)  bfd_h_get_32(abfd, (bfd_byte *) (ext->l_lnno))
+#define PUT_LINENO_LNNO(abfd,val, ext)  bfd_h_put_32(abfd,val,  (bfd_byte *) (ext->l_lnno));
+
+
+
+#define        SYMENT  struct external_syment
+#define        SYMESZ  20
+#define        AUXENT  union external_auxent
+#define        AUXESZ  20
+
+
+/********************** RELOCATION DIRECTIVES **********************/
+
+struct external_reloc {
+  char r_vaddr[4];
+  char r_symndx[4];
+  char r_type[2];
+  char r_offset[2];
+};
+
+#define RELOC struct external_reloc
+#define RELSZ  12
+
+#define DEFAULT_SECTION_ALIGNMENT 8 /* double word */
+
+#define NO_TVNDX