patch-2.4.5 linux/arch/ppc/coffboot/rs6000.h

• Lines: 244
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.4/linux/arch/ppc/coffboot/rs6000.h
• Orig date: Sat Aug 16 09:51:08 1997

diff -u --recursive --new-file v2.4.4/linux/arch/ppc/coffboot/rs6000.h linux/arch/ppc/coffboot/rs6000.h
@@ -1,243 +0,0 @@
-/* IBM RS/6000 "XCOFF" file definitions for BFD.
-   Copyright (C) 1990, 1991 Free Software Foundation, Inc.
-   FIXME: Can someone provide a transliteration of this name into ASCII?
-   Using the following chars caused a compiler warning on HIUX (so I replaced
-   them with octal escapes), and isn't useful without an understanding of what
-   character set it is.
-   Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM
-   and John Gilmore of Cygnus Support.  */
-
-/********************** 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			*/
-};
-
-        /* IBM RS/6000 */
-#define U802WRMAGIC     0730    /* writeable text segments **chh**      */
-#define U802ROMAGIC     0735    /* readonly sharable text segments      */
-#define U802TOCMAGIC    0737    /* readonly text segments and TOC       */
-
-#define BADMAG(x)	\
-	((x).f_magic != U802ROMAGIC && (x).f_magic != U802WRMAGIC && \
-	 (x).f_magic != U802TOCMAGIC)
-
-#define	FILHDR	struct external_filehdr
-#define	FILHSZ	20
-
-
-/********************** AOUT "OPTIONAL HEADER" **********************/
-
-
-typedef struct 
-{
-  unsigned char	magic[2];	/* type of file			*/
-  unsigned char	vstamp[2];	/* version stamp		*/
-  unsigned char	tsize[4];	/* text size in bytes, padded to FW bdry */
-  unsigned char	dsize[4];	/* initialized data "  "	*/
-  unsigned char	bsize[4];	/* uninitialized data "   "	*/
-  unsigned char	entry[4];	/* entry pt.			*/
-  unsigned char	text_start[4];	/* base of text used for this file */
-  unsigned char	data_start[4];	/* base of data used for this file */
-  unsigned char	o_toc[4];	/* address of TOC */
-  unsigned char	o_snentry[2];	/* section number of entry point */
-  unsigned char	o_sntext[2];	/* section number of .text section */
-  unsigned char	o_sndata[2];	/* section number of .data section */
-  unsigned char	o_sntoc[2];	/* section number of TOC */
-  unsigned char	o_snloader[2];	/* section number of .loader section */
-  unsigned char	o_snbss[2];	/* section number of .bss section */
-  unsigned char	o_algntext[2];	/* .text alignment */
-  unsigned char	o_algndata[2];	/* .data alignment */
-  unsigned char	o_modtype[2];	/* module type (??) */
-  unsigned char o_cputype[2];	/* cpu type */
-  unsigned char	o_maxstack[4];	/* max stack size (??) */
-  unsigned char o_maxdata[4];	/* max data size (??) */
-  unsigned char	o_resv2[12];	/* reserved */
-}
-AOUTHDR;
-
-#define AOUTSZ 72
-#define SMALL_AOUTSZ (28)
-#define AOUTHDRSZ 72
-
-#define	RS6K_AOUTHDR_OMAGIC	0x0107	/* old: text & data writeable */
-#define	RS6K_AOUTHDR_NMAGIC	0x0108	/* new: text r/o, data r/w */
-#define	RS6K_AOUTHDR_ZMAGIC	0x010B	/* paged: text r/o, both page-aligned */
-
-
-/********************** 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			*/
-};
-
-/*
- * names of "special" sections
- */
-#define _TEXT	".text"
-#define _DATA	".data"
-#define _BSS	".bss"
-#define _PAD	".pad"
-#define _LOADER	".loader"
-
-#define	SCNHDR	struct external_scnhdr
-#define	SCNHSZ	40
-
-/* XCOFF uses a special .loader section with type STYP_LOADER.  */
-#define STYP_LOADER 0x1000
-
-/* XCOFF uses a special .debug section with type STYP_DEBUG.  */
-#define STYP_DEBUG 0x2000
-
-/* XCOFF handles line number or relocation overflow by creating
-   another section header with STYP_OVRFLO set.  */
-#define STYP_OVRFLO 0x8000
-
-/********************** 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[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;
-  } e;
-  char e_value[4];
-  char e_scnum[2];
-  char e_type[2];
-  char e_sclass[1];
-  char e_numaux[1];
-};
-
-
-
-#define N_BTMASK	(017)
-#define N_TMASK		(060)
-#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;		/* info about .tv section (in auxent of symbol .tv)) */
-
-	struct {
-		unsigned char x_scnlen[4];
-		unsigned char x_parmhash[4];
-		unsigned char x_snhash[2];
-		unsigned char x_smtyp[1];
-		unsigned char x_smclas[1];
-		unsigned char x_stab[4];
-		unsigned char x_snstab[2];
-	} x_csect;
-
-};
-
-#define	SYMENT	struct external_syment
-#define	SYMESZ	18	
-#define	AUXENT	union external_auxent
-#define	AUXESZ	18
-#define DBXMASK 0x80		/* for dbx storage mask */
-#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK)
-
-
-
-/********************** RELOCATION DIRECTIVES **********************/
-
-
-struct external_reloc {
-  char r_vaddr[4];
-  char r_symndx[4];
-  char r_size[1];
-  char r_type[1];
-};
-
-
-#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