First cut at Sparc coff definition.

diff --git a/include/coff/sparc.h b/include/coff/sparc.h
new file mode 100644 (file)
index 0000000..1b948e9
--- /dev/null
+++ b/include/coff/sparc.h
@@ -0,0 +1,214 @@
+/*** coff information for Sparc.  */
+
+/* This file is an amalgamation of several standard include files that
+   define coff format, such as filehdr.h, aouthdr.h, and so forth.  In
+   addition, all datatypes have been translated into character arrays of
+   (presumed) equivalent size.  This is necessary so that this file can
+   be used with different systems while still yielding the same results.  */
+
+/********************** 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 F_RELFLG       (0x0001)        /* relocation info stripped */
+#define F_EXEC         (0x0002)        /* file is executable */
+#define F_LNNO         (0x0004)        /* line numbers stripped */
+#define F_LSYMS                (0x0008)        /* local symbols stripped */
+
+#define SPARCMAGIC     (0540)
+
+/* This is Lynx's all-platform magic number for executables. */
+
+#define LYNXCOFFMAGIC  (0415)
+
+#define        FILHDR  struct external_filehdr
+#define        FILHSZ  sizeof(FILHDR)
+
+/********************** AOUT "OPTIONAL HEADER" **********************/
+
+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;
+
+#define AOUTSZ (sizeof(AOUTHDR))
+
+#define OMAGIC          0404    /* object files, eg as output */
+#define ZMAGIC          0413    /* demand load format, eg normal ld output */
+#define STMAGIC                0401    /* target shlib */
+#define SHMAGIC                0443    /* host   shlib */
+
+/********************** 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[2];            /* number of relocation entries */
+  char s_nlnno[2];             /* 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"
+#define _TV    ".tv"
+#define _INIT  ".init"
+#define _FINI  ".fini"
+#define _COMMENT ".comment"
+#define _LIB ".lib"
+
+/********************** 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];          /* fn name symbol index, iff l_lnno == 0 */
+    char l_paddr[4];           /* (physical) address of line number */
+  } l_addr;
+  char l_lnno[2];              /* line number */
+};
+
+#define        LINENO  struct external_lineno
+#define        LINESZ  (6)
+
+/********************** 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;
+#if 0 /* of doubtful value */
+    char e_nptr[2][4];
+    struct {
+      char e_leading_zero[1];
+      char e_dbx_type[1];
+      char e_dbx_desc[2];
+    } e_dbx;
+#endif
+  } e;
+
+  char e_value[4];
+  char e_scnum[2];
+  char e_type[2];
+  char e_sclass[1];
+  char e_numaux[1];
+  char padding[2];
+};
+
+#define N_BTMASK       (0xf)
+#define N_TMASK                (0x30)
+#define N_BTSHFT       (4)
+#define N_TSHIFT       (2)
+  
+union external_auxent
+{
+  struct {
+    char x_tagndx[4];          /* str, un, or enum tag indx */
+    union {
+      struct {
+       char  x_lnno[2];        /* declaration line number */
+       char  x_size[2];        /* str/union/array size */
+      } x_lnsz;
+      char x_fsize[4];         /* size of function */
+    } x_misc;
+    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;
+    char x_tvndx[2];           /* tv index */
+  } 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[2];          /* # relocation entries */
+    char x_nlinno[2];          /* # 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;                      /* .tv section info (in auxent of sym .tv)) */
+
+  char x_fill[20];             /* forces to 20-byte size */
+};
+
+#define        SYMENT  struct external_syment
+#define        SYMESZ  20      
+#define        AUXENT  union external_auxent
+#define        AUXESZ  20
+
+#define _ETEXT "etext"
+
+/********************** RELOCATION DIRECTIVES **********************/
+
+struct external_reloc {
+  char r_vaddr[4];
+  char r_symndx[4];
+  char r_type[2];
+  char r_spare[2];
+  char r_addend[4];
+};
+
+#define RELOC struct external_reloc
+#define RELSZ 10
+
+#define DEFAULT_DATA_SECTION_ALIGNMENT 4
+#define DEFAULT_BSS_SECTION_ALIGNMENT 4
+#define DEFAULT_TEXT_SECTION_ALIGNMENT 4
+/* For new sections we havn't heard of before */
+#define DEFAULT_SECTION_ALIGNMENT 4