Fix typos in ChangeLogs; add coff/external.h; fix copyright dates
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		| @@ -1,5 +1,5 @@ | ||||
| /* IBM RS/6000 "XCOFF" file definitions for BFD. | ||||
|    Copyright (C) 1990, 1991 Free Software Foundation, Inc. | ||||
|    Copyright 1990, 1991, 1993, 1994, 1995 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 | ||||
| @@ -7,17 +7,10 @@ | ||||
|    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			*/ | ||||
| }; | ||||
| #define DO_NOT_DEFINE_AOUTHDR | ||||
| #define DO_NOT_DEFINE_AUXENT | ||||
| #define L_LNNO_SIZE 2 | ||||
| #include "coff/external.h" | ||||
|  | ||||
|         /* IBM RS/6000 */ | ||||
| #define U802WRMAGIC     0730    /* writeable text segments **chh**      */ | ||||
| @@ -28,13 +21,8 @@ struct external_filehdr { | ||||
| 	((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			*/ | ||||
| @@ -70,35 +58,10 @@ AOUTHDR; | ||||
| #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" | ||||
| /* More names of "special" sections.  */ | ||||
| #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 | ||||
|  | ||||
| @@ -109,130 +72,97 @@ struct external_scnhdr { | ||||
|    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 external_auxent | ||||
| { | ||||
|   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]; | ||||
|   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 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 { | ||||
| 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 | ||||
|  | ||||
|   | ||||
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