WebSVN – Kolibri OS – Diff – /contrib/toolchain/binutils/include/coff/rs6000.h


/* IBM RS/6000 "XCOFF" file definitions for BFD.
   Copyright (C) 1990-2015 Free Software Foundation, Inc.
   Written by Mimi Phuong-Thao Vo of IBM
   and John Gilmore of Cygnus Support.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */
 
/********************** 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
 
/********************** 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	40
 
/********************** 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;
 
        struct {
                union {
                        char x_fname[E_FILNMLEN];
                        struct {
                                char x_zeroes[4];
                                char x_offset[4];
                        } x_n;
                } x_n;
                char x_ftype[1];
        } 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
 
/* The ldhdr structure.  This appears at the start of the .loader
   section.  */
 
struct external_ldhdr
{
  bfd_byte l_version[4];
  bfd_byte l_nsyms[4];
  bfd_byte l_nreloc[4];
  bfd_byte l_istlen[4];
  bfd_byte l_nimpid[4];
  bfd_byte l_impoff[4];
  bfd_byte l_stlen[4];
  bfd_byte l_stoff[4];
};
 
#define LDHDRSZ (8 * 4)
 
struct external_ldsym
{
  union
    {
      bfd_byte _l_name[E_SYMNMLEN];
      struct
	{
	  bfd_byte _l_zeroes[4];
	  bfd_byte _l_offset[4];
	} _l_l;
    } _l;
  bfd_byte l_value[4];
  bfd_byte l_scnum[2];
  bfd_byte l_smtype[1];
  bfd_byte l_smclas[1];
  bfd_byte l_ifile[4];
  bfd_byte l_parm[4];
};
 
#define LDSYMSZ (8 + 3 * 4 + 2 + 2)
 
struct external_ldrel
{
  bfd_byte l_vaddr[4];
  bfd_byte l_symndx[4];
  bfd_byte l_rtype[2];
  bfd_byte l_rsecnm[2];
};
 
#define LDRELSZ (2 * 4 + 2 * 2)
 
struct external_exceptab
{
  union {
    bfd_byte e_symndx[4];
    bfd_byte e_paddr[4];
  } e_addr;
  bfd_byte e_lang[1];
  bfd_byte e_reason[1];
};
 
#define EXCEPTSZ (4 + 2)
 
/******************** Core files *************************/
 
struct external_core_dumpx
{
  unsigned char c_signo[1];
  unsigned char c_flag[1];
  unsigned char c_entries[2];
 
  unsigned char c_version[4];
 
  unsigned char c_fdsinfox[8];
  unsigned char c_loader[8];
  unsigned char c_lsize[8];
 
  unsigned char c_n_thr[4];
  unsigned char c_reserved0[4];
  unsigned char c_thr[8];
 
  unsigned char c_segs[8];
  unsigned char c_segregion[8];
 
  unsigned char c_stack[8];
  unsigned char c_stackorg[8];
  unsigned char c_size[8];
 
  unsigned char c_data[8];
  unsigned char c_dataorg[8];
  unsigned char c_datasize[8];
  unsigned char c_sdorg[8];
  unsigned char c_sdsize[8];
 
  unsigned char c_vmmregions[8];
  unsigned char c_vmm[8];
 
  unsigned char c_impl[4];
  unsigned char c_pad[4];
  unsigned char c_cprs[8];
  unsigned char c_reserved[7 * 8];
 
  /* Followed by:
     - context of the faulting thread.
     - user structure.  */
};
 
 
/* Core file verion.  */
#define CORE_DUMPX_VERSION 0x0feeddb1
#define CORE_DUMPXX_VERSION 0x0feeddb2
 
struct external_ld_info32
{
  unsigned char ldinfo_next[4];
  unsigned char core_offset[4];
  unsigned char ldinfo_textorg[4];
  unsigned char ldinfo_textsize[4];
  unsigned char ldinfo_dataorg[4];
  unsigned char ldinfo_datasize[4];
  unsigned char ldinfo_filename[2];
};

Rev 5191	Rev 6324
1	/* IBM RS/6000 "XCOFF" file definitions for BFD.	1	/* IBM RS/6000 "XCOFF" file definitions for BFD.
2	Copyright (C) 1990, 1991, 2001, 2010 Free Software Foundation, Inc.	2	Copyright (C) 1990-2015 Free Software Foundation, Inc.
3	Written by Mimi Phuong-Thao Vo of IBM	3	Written by Mimi Phuong-Thao Vo of IBM
4	and John Gilmore of Cygnus Support.	4	and John Gilmore of Cygnus Support.
5		5
6	This program is free software; you can redistribute it and/or modify	6	This program is free software; you can redistribute it and/or modify
7	it under the terms of the GNU General Public License as published by	7	it under the terms of the GNU General Public License as published by
8	the Free Software Foundation; either version 3 of the License, or	8	the Free Software Foundation; either version 3 of the License, or
9	(at your option) any later version.	9	(at your option) any later version.
10		10
11	This program is distributed in the hope that it will be useful,	11	This program is distributed in the hope that it will be useful,
12	but WITHOUT ANY WARRANTY; without even the implied warranty of	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	GNU General Public License for more details.	14	GNU General Public License for more details.
15		15
16	You should have received a copy of the GNU General Public License	16	You should have received a copy of the GNU General Public License
17	along with this program; if not, write to the Free Software	17	along with this program; if not, write to the Free Software
18	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,	18	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19	MA 02110-1301, USA. */	19	MA 02110-1301, USA. */
20		20
21	/******************** FILE HEADER ********************/	21	/******************** FILE HEADER ********************/
22		22
23	struct external_filehdr {	23	struct external_filehdr {
24	char f_magic[2]; /* magic number */	24	char f_magic[2]; /* magic number */
25	char f_nscns[2]; /* number of sections */	25	char f_nscns[2]; /* number of sections */
26	char f_timdat[4]; /* time & date stamp */	26	char f_timdat[4]; /* time & date stamp */
27	char f_symptr[4]; /* file pointer to symtab */	27	char f_symptr[4]; /* file pointer to symtab */
28	char f_nsyms[4]; /* number of symtab entries */	28	char f_nsyms[4]; /* number of symtab entries */
29	char f_opthdr[2]; /* sizeof(optional hdr) */	29	char f_opthdr[2]; /* sizeof(optional hdr) */
30	char f_flags[2]; /* flags */	30	char f_flags[2]; /* flags */
31	};	31	};
32		32
33	/* IBM RS/6000 */	33	/* IBM RS/6000 */
34	#define U802WRMAGIC 0730 /* writeable text segments chh */	34	#define U802WRMAGIC 0730 /* writeable text segments chh */
35	#define U802ROMAGIC 0735 /* readonly sharable text segments */	35	#define U802ROMAGIC 0735 /* readonly sharable text segments */
36	#define U802TOCMAGIC 0737 /* readonly text segments and TOC */	36	#define U802TOCMAGIC 0737 /* readonly text segments and TOC */
37		37
38	#define BADMAG(x) \	38	#define BADMAG(x) \
39	((x).f_magic != U802ROMAGIC && (x).f_magic != U802WRMAGIC && \	39	((x).f_magic != U802ROMAGIC && (x).f_magic != U802WRMAGIC && \
40	(x).f_magic != U802TOCMAGIC)	40	(x).f_magic != U802TOCMAGIC)
41		41
42	#define FILHDR struct external_filehdr	42	#define FILHDR struct external_filehdr
43	#define FILHSZ 20	43	#define FILHSZ 20
44		44
45		45
46	/******************** AOUT "OPTIONAL HEADER" ********************/	46	/******************** AOUT "OPTIONAL HEADER" ********************/
47		47
48		48
49	typedef struct	49	typedef struct
50	{	50	{
51	unsigned char magic[2]; /* type of file */	51	unsigned char magic[2]; /* type of file */
52	unsigned char vstamp[2]; /* version stamp */	52	unsigned char vstamp[2]; /* version stamp */
53	unsigned char tsize[4]; /* text size in bytes, padded to FW bdry */	53	unsigned char tsize[4]; /* text size in bytes, padded to FW bdry */
54	unsigned char dsize[4]; /* initialized data " " */	54	unsigned char dsize[4]; /* initialized data " " */
55	unsigned char bsize[4]; /* uninitialized data " " */	55	unsigned char bsize[4]; /* uninitialized data " " */
56	unsigned char entry[4]; /* entry pt. */	56	unsigned char entry[4]; /* entry pt. */
57	unsigned char text_start[4]; /* base of text used for this file */	57	unsigned char text_start[4]; /* base of text used for this file */
58	unsigned char data_start[4]; /* base of data used for this file */	58	unsigned char data_start[4]; /* base of data used for this file */
59	unsigned char o_toc[4]; /* address of TOC */	59	unsigned char o_toc[4]; /* address of TOC */
60	unsigned char o_snentry[2]; /* section number of entry point */	60	unsigned char o_snentry[2]; /* section number of entry point */
61	unsigned char o_sntext[2]; /* section number of .text section */	61	unsigned char o_sntext[2]; /* section number of .text section */
62	unsigned char o_sndata[2]; /* section number of .data section */	62	unsigned char o_sndata[2]; /* section number of .data section */
63	unsigned char o_sntoc[2]; /* section number of TOC */	63	unsigned char o_sntoc[2]; /* section number of TOC */
64	unsigned char o_snloader[2]; /* section number of .loader section */	64	unsigned char o_snloader[2]; /* section number of .loader section */
65	unsigned char o_snbss[2]; /* section number of .bss section */	65	unsigned char o_snbss[2]; /* section number of .bss section */
66	unsigned char o_algntext[2]; /* .text alignment */	66	unsigned char o_algntext[2]; /* .text alignment */
67	unsigned char o_algndata[2]; /* .data alignment */	67	unsigned char o_algndata[2]; /* .data alignment */
68	unsigned char o_modtype[2]; /* module type (??) */	68	unsigned char o_modtype[2]; /* module type (??) */
69	unsigned char o_cputype[2]; /* cpu type */	69	unsigned char o_cputype[2]; /* cpu type */
70	unsigned char o_maxstack[4]; /* max stack size (??) */	70	unsigned char o_maxstack[4]; /* max stack size (??) */
71	unsigned char o_maxdata[4]; /* max data size (??) */	71	unsigned char o_maxdata[4]; /* max data size (??) */
72	unsigned char o_resv2[12]; /* reserved */	72	unsigned char o_resv2[12]; /* reserved */
73	}	73	}
74	AOUTHDR;	74	AOUTHDR;
75		75
76	#define AOUTSZ 72	76	#define AOUTSZ 72
77	#define SMALL_AOUTSZ (28)	77	#define SMALL_AOUTSZ (28)
78	#define AOUTHDRSZ 72	78	#define AOUTHDRSZ 72
79		79
80	/******************** SECTION HEADER ********************/	80	/******************** SECTION HEADER ********************/
81		81
82		82
83	struct external_scnhdr {	83	struct external_scnhdr {
84	char s_name[8]; /* section name */	84	char s_name[8]; /* section name */
85	char s_paddr[4]; /* physical address, aliased s_nlib */	85	char s_paddr[4]; /* physical address, aliased s_nlib */
86	char s_vaddr[4]; /* virtual address */	86	char s_vaddr[4]; /* virtual address */
87	char s_size[4]; /* section size */	87	char s_size[4]; /* section size */
88	char s_scnptr[4]; /* file ptr to raw data for section */	88	char s_scnptr[4]; /* file ptr to raw data for section */
89	char s_relptr[4]; /* file ptr to relocation */	89	char s_relptr[4]; /* file ptr to relocation */
90	char s_lnnoptr[4]; /* file ptr to line numbers */	90	char s_lnnoptr[4]; /* file ptr to line numbers */
91	char s_nreloc[2]; /* number of relocation entries */	91	char s_nreloc[2]; /* number of relocation entries */
92	char s_nlnno[2]; /* number of line number entries*/	92	char s_nlnno[2]; /* number of line number entries*/
93	char s_flags[4]; /* flags */	93	char s_flags[4]; /* flags */
94	};	94	};
95		95
96	#define SCNHDR struct external_scnhdr	96	#define SCNHDR struct external_scnhdr
97	#define SCNHSZ 40	97	#define SCNHSZ 40
98		98
99	/******************** LINE NUMBERS ********************/	99	/******************** LINE NUMBERS ********************/
100		100
101	/* 1 line number entry for every "breakpointable" source line in a section.	101	/* 1 line number entry for every "breakpointable" source line in a section.
102	* Line numbers are grouped on a per function basis; first entry in a function	102	* Line numbers are grouped on a per function basis; first entry in a function
103	* grouping will have l_lnno = 0 and in place of physical address will be the	103	* grouping will have l_lnno = 0 and in place of physical address will be the
104	* symbol table index of the function name.	104	* symbol table index of the function name.
105	*/	105	*/
106	struct external_lineno {	106	struct external_lineno {
107	union {	107	union {
108	char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/	108	char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/
109	char l_paddr[4]; /* (physical) address of line number */	109	char l_paddr[4]; /* (physical) address of line number */
110	} l_addr;	110	} l_addr;
111	char l_lnno[2]; /* line number */	111	char l_lnno[2]; /* line number */
112	};	112	};
113		113
114		114
115	#define LINENO struct external_lineno	115	#define LINENO struct external_lineno
116	#define LINESZ 6	116	#define LINESZ 6
117		117
118		118
119	/******************** SYMBOLS ********************/	119	/******************** SYMBOLS ********************/
120		120
121	#define E_SYMNMLEN 8 /* # characters in a symbol name */	121	#define E_SYMNMLEN 8 /* # characters in a symbol name */
122	#define E_FILNMLEN 14 /* # characters in a file name */	122	#define E_FILNMLEN 14 /* # characters in a file name */
123	#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */	123	#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
124		124
125	struct external_syment	125	struct external_syment
126	{	126	{
127	union {	127	union {
128	char e_name[E_SYMNMLEN];	128	char e_name[E_SYMNMLEN];
129	struct {	129	struct {
130	char e_zeroes[4];	130	char e_zeroes[4];
131	char e_offset[4];	131	char e_offset[4];
132	} e;	132	} e;
133	} e;	133	} e;
134	char e_value[4];	134	char e_value[4];
135	char e_scnum[2];	135	char e_scnum[2];
136	char e_type[2];	136	char e_type[2];
137	char e_sclass[1];	137	char e_sclass[1];
138	char e_numaux[1];	138	char e_numaux[1];
139	};	139	};
140		140
141		141
142		142
143	#define N_BTMASK (017)	143	#define N_BTMASK (017)
144	#define N_TMASK (060)	144	#define N_TMASK (060)
145	#define N_BTSHFT (4)	145	#define N_BTSHFT (4)
146	#define N_TSHIFT (2)	146	#define N_TSHIFT (2)
147		147
148		148
149	union external_auxent {	149	union external_auxent {
150	struct {	150	struct {
151	char x_tagndx[4]; /* str, un, or enum tag indx */	151	char x_tagndx[4]; /* str, un, or enum tag indx */
152	union {	152	union {
153	struct {	153	struct {
154	char x_lnno[2]; /* declaration line number */	154	char x_lnno[2]; /* declaration line number */
155	char x_size[2]; /* str/union/array size */	155	char x_size[2]; /* str/union/array size */
156	} x_lnsz;	156	} x_lnsz;
157	char x_fsize[4]; /* size of function */	157	char x_fsize[4]; /* size of function */
158	} x_misc;	158	} x_misc;
159	union {	159	union {
160	struct { /* if ISFCN, tag, or .bb */	160	struct { /* if ISFCN, tag, or .bb */
161	char x_lnnoptr[4]; /* ptr to fcn line # */	161	char x_lnnoptr[4]; /* ptr to fcn line # */
162	char x_endndx[4]; /* entry ndx past block end */	162	char x_endndx[4]; /* entry ndx past block end */
163	} x_fcn;	163	} x_fcn;
164	struct { /* if ISARY, up to 4 dimen. */	164	struct { /* if ISARY, up to 4 dimen. */
165	char x_dimen[E_DIMNUM][2];	165	char x_dimen[E_DIMNUM][2];
166	} x_ary;	166	} x_ary;
167	} x_fcnary;	167	} x_fcnary;
168	char x_tvndx[2]; /* tv index */	168	char x_tvndx[2]; /* tv index */
169	} x_sym;	169	} x_sym;
170		170
171	struct {	171	struct {
172	union {	172	union {
173	char x_fname[E_FILNMLEN];	173	char x_fname[E_FILNMLEN];
174	struct {	174	struct {
175	char x_zeroes[4];	175	char x_zeroes[4];
176	char x_offset[4];	176	char x_offset[4];
177	} x_n;	177	} x_n;
178	} x_n;	178	} x_n;
179	char x_ftype[1];	179	char x_ftype[1];
180	} x_file;	180	} x_file;
181		181
182	struct {	182	struct {
183	char x_scnlen[4]; /* section length */	183	char x_scnlen[4]; /* section length */
184	char x_nreloc[2]; /* # relocation entries */	184	char x_nreloc[2]; /* # relocation entries */
185	char x_nlinno[2]; /* # line numbers */	185	char x_nlinno[2]; /* # line numbers */
186	} x_scn;	186	} x_scn;
187		187
188	struct {	188	struct {
189	char x_tvfill[4]; /* tv fill value */	189	char x_tvfill[4]; /* tv fill value */
190	char x_tvlen[2]; /* length of .tv */	190	char x_tvlen[2]; /* length of .tv */
191	char x_tvran[2][2]; /* tv range */	191	char x_tvran[2][2]; /* tv range */
192	} x_tv; /* info about .tv section (in auxent of symbol .tv)) */	192	} x_tv; /* info about .tv section (in auxent of symbol .tv)) */
193		193
194	struct {	194	struct {
195	unsigned char x_scnlen[4];	195	unsigned char x_scnlen[4];
196	unsigned char x_parmhash[4];	196	unsigned char x_parmhash[4];
197	unsigned char x_snhash[2];	197	unsigned char x_snhash[2];
198	unsigned char x_smtyp[1];	198	unsigned char x_smtyp[1];
199	unsigned char x_smclas[1];	199	unsigned char x_smclas[1];
200	unsigned char x_stab[4];	200	unsigned char x_stab[4];
201	unsigned char x_snstab[2];	201	unsigned char x_snstab[2];
202	} x_csect;	202	} x_csect;
203		203
204	};	204	};
205		205
206	#define SYMENT struct external_syment	206	#define SYMENT struct external_syment
207	#define SYMESZ 18	207	#define SYMESZ 18
208	#define AUXENT union external_auxent	208	#define AUXENT union external_auxent
209	#define AUXESZ 18	209	#define AUXESZ 18
210	#define DBXMASK 0x80 /* for dbx storage mask */	210	#define DBXMASK 0x80 /* for dbx storage mask */
211	#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK)	211	#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK)
212		212
213		213
214		214
215	/******************** RELOCATION DIRECTIVES ********************/	215	/******************** RELOCATION DIRECTIVES ********************/
216		216
217		217
218	struct external_reloc {	218	struct external_reloc {
219	char r_vaddr[4];	219	char r_vaddr[4];
220	char r_symndx[4];	220	char r_symndx[4];
221	char r_size[1];	221	char r_size[1];
222	char r_type[1];	222	char r_type[1];
223	};	223	};
224		224
225		225
226	#define RELOC struct external_reloc	226	#define RELOC struct external_reloc
227	#define RELSZ 10	227	#define RELSZ 10
228		228
229	#define DEFAULT_DATA_SECTION_ALIGNMENT 4	229	#define DEFAULT_DATA_SECTION_ALIGNMENT 4
230	#define DEFAULT_BSS_SECTION_ALIGNMENT 4	230	#define DEFAULT_BSS_SECTION_ALIGNMENT 4
231	#define DEFAULT_TEXT_SECTION_ALIGNMENT 4	231	#define DEFAULT_TEXT_SECTION_ALIGNMENT 4
232	/* For new sections we havn't heard of before */	232	/* For new sections we havn't heard of before */
233	#define DEFAULT_SECTION_ALIGNMENT 4	233	#define DEFAULT_SECTION_ALIGNMENT 4
234		234
235	/* The ldhdr structure. This appears at the start of the .loader	235	/* The ldhdr structure. This appears at the start of the .loader
236	section. */	236	section. */
237		237
238	struct external_ldhdr	238	struct external_ldhdr
239	{	239	{
240	bfd_byte l_version[4];	240	bfd_byte l_version[4];
241	bfd_byte l_nsyms[4];	241	bfd_byte l_nsyms[4];
242	bfd_byte l_nreloc[4];	242	bfd_byte l_nreloc[4];
243	bfd_byte l_istlen[4];	243	bfd_byte l_istlen[4];
244	bfd_byte l_nimpid[4];	244	bfd_byte l_nimpid[4];
245	bfd_byte l_impoff[4];	245	bfd_byte l_impoff[4];
246	bfd_byte l_stlen[4];	246	bfd_byte l_stlen[4];
247	bfd_byte l_stoff[4];	247	bfd_byte l_stoff[4];
248	};	248	};
249		249
250	#define LDHDRSZ (8 * 4)	250	#define LDHDRSZ (8 * 4)
251		251
252	struct external_ldsym	252	struct external_ldsym
253	{	253	{
254	union	254	union
255	{	255	{
256	bfd_byte _l_name[E_SYMNMLEN];	256	bfd_byte _l_name[E_SYMNMLEN];
257	struct	257	struct
258	{	258	{
259	bfd_byte _l_zeroes[4];	259	bfd_byte _l_zeroes[4];
260	bfd_byte _l_offset[4];	260	bfd_byte _l_offset[4];
261	} _l_l;	261	} _l_l;
262	} _l;	262	} _l;
263	bfd_byte l_value[4];	263	bfd_byte l_value[4];
264	bfd_byte l_scnum[2];	264	bfd_byte l_scnum[2];
265	bfd_byte l_smtype[1];	265	bfd_byte l_smtype[1];
266	bfd_byte l_smclas[1];	266	bfd_byte l_smclas[1];
267	bfd_byte l_ifile[4];	267	bfd_byte l_ifile[4];
268	bfd_byte l_parm[4];	268	bfd_byte l_parm[4];
269	};	269	};
270		270
271	#define LDSYMSZ (8 + 3 * 4 + 2 + 2)	271	#define LDSYMSZ (8 + 3 * 4 + 2 + 2)
272		272
273	struct external_ldrel	273	struct external_ldrel
274	{	274	{
275	bfd_byte l_vaddr[4];	275	bfd_byte l_vaddr[4];
276	bfd_byte l_symndx[4];	276	bfd_byte l_symndx[4];
277	bfd_byte l_rtype[2];	277	bfd_byte l_rtype[2];
278	bfd_byte l_rsecnm[2];	278	bfd_byte l_rsecnm[2];
279	};	279	};
280		280
281	#define LDRELSZ (2 * 4 + 2 * 2)	281	#define LDRELSZ (2 * 4 + 2 * 2)
282		282
283	struct external_exceptab	283	struct external_exceptab
284	{	284	{
285	union {	285	union {
286	bfd_byte e_symndx[4];	286	bfd_byte e_symndx[4];
287	bfd_byte e_paddr[4];	287	bfd_byte e_paddr[4];
288	} e_addr;	288	} e_addr;
289	bfd_byte e_lang[1];	289	bfd_byte e_lang[1];
290	bfd_byte e_reason[1];	290	bfd_byte e_reason[1];
291	};	291	};
292		292
293	#define EXCEPTSZ (4 + 2)	293	#define EXCEPTSZ (4 + 2)
294		294
295	/****************** Core files ***********************/	295	/****************** Core files ***********************/
296		296
297	struct external_core_dumpx	297	struct external_core_dumpx
298	{	298	{
299	unsigned char c_signo[1];	299	unsigned char c_signo[1];
300	unsigned char c_flag[1];	300	unsigned char c_flag[1];
301	unsigned char c_entries[2];	301	unsigned char c_entries[2];
302		302
303	unsigned char c_version[4];	303	unsigned char c_version[4];
304		304
305	unsigned char c_fdsinfox[8];	305	unsigned char c_fdsinfox[8];
306	unsigned char c_loader[8];	306	unsigned char c_loader[8];
307	unsigned char c_lsize[8];	307	unsigned char c_lsize[8];
308		308
309	unsigned char c_n_thr[4];	309	unsigned char c_n_thr[4];
310	unsigned char c_reserved0[4];	310	unsigned char c_reserved0[4];
311	unsigned char c_thr[8];	311	unsigned char c_thr[8];
312		312
313	unsigned char c_segs[8];	313	unsigned char c_segs[8];
314	unsigned char c_segregion[8];	314	unsigned char c_segregion[8];
315		315
316	unsigned char c_stack[8];	316	unsigned char c_stack[8];
317	unsigned char c_stackorg[8];	317	unsigned char c_stackorg[8];
318	unsigned char c_size[8];	318	unsigned char c_size[8];
319		319
320	unsigned char c_data[8];	320	unsigned char c_data[8];
321	unsigned char c_dataorg[8];	321	unsigned char c_dataorg[8];
322	unsigned char c_datasize[8];	322	unsigned char c_datasize[8];
323	unsigned char c_sdorg[8];	323	unsigned char c_sdorg[8];
324	unsigned char c_sdsize[8];	324	unsigned char c_sdsize[8];
325		325
326	unsigned char c_vmmregions[8];	326	unsigned char c_vmmregions[8];
327	unsigned char c_vmm[8];	327	unsigned char c_vmm[8];
328		328
329	unsigned char c_impl[4];	329	unsigned char c_impl[4];
330	unsigned char c_pad[4];	330	unsigned char c_pad[4];
331	unsigned char c_cprs[8];	331	unsigned char c_cprs[8];
332	unsigned char c_reserved[7 * 8];	332	unsigned char c_reserved[7 * 8];
333		333
334	/* Followed by:	334	/* Followed by:
335	- context of the faulting thread.	335	- context of the faulting thread.
336	- user structure. */	336	- user structure. */
337	};	337	};
338		338
339		339
340	/* Core file verion. */	340	/* Core file verion. */
341	#define CORE_DUMPX_VERSION 0x0feeddb1	341	#define CORE_DUMPX_VERSION 0x0feeddb1
342	#define CORE_DUMPXX_VERSION 0x0feeddb2	342	#define CORE_DUMPXX_VERSION 0x0feeddb2
343		343
344	struct external_ld_info32	344	struct external_ld_info32
345	{	345	{
346	unsigned char ldinfo_next[4];	346	unsigned char ldinfo_next[4];
347	unsigned char core_offset[4];	347	unsigned char core_offset[4];
348	unsigned char ldinfo_textorg[4];	348	unsigned char ldinfo_textorg[4];
349	unsigned char ldinfo_textsize[4];	349	unsigned char ldinfo_textsize[4];
350	unsigned char ldinfo_dataorg[4];	350	unsigned char ldinfo_dataorg[4];
351	unsigned char ldinfo_datasize[4];	351	unsigned char ldinfo_datasize[4];
352	unsigned char ldinfo_filename[2];	352	unsigned char ldinfo_filename[2];
353	};	353	};

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(root)/contrib/toolchain/binutils/include/coff/rs6000.h – Rev 5191 → 6324