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


/* ECOFF support on MIPS machines.
   coff/ecoff.h must be included before this file.
   
   Copyright (C) 1999-2015 Free Software Foundation, Inc.
 
   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.  */
 
#define DO_NOT_DEFINE_AOUTHDR
#define L_LNNO_SIZE 4
#include "coff/external.h"
 
/* Magic numbers are defined in coff/ecoff.h.  */
#define MIPS_ECOFF_BADMAG(x) (((x).f_magic!=MIPS_MAGIC_1) && \
			      ((x).f_magic!=MIPS_MAGIC_LITTLE) &&\
			      ((x).f_magic!=MIPS_MAGIC_BIG) && \
			      ((x).f_magic!=MIPS_MAGIC_LITTLE2) && \
			      ((x).f_magic!=MIPS_MAGIC_BIG2) && \
			      ((x).f_magic!=MIPS_MAGIC_LITTLE3) && \
			      ((x).f_magic!=MIPS_MAGIC_BIG3))
 
 
/********************** AOUT "OPTIONAL HEADER" **********************/
 
typedef struct external_aouthdr
{
  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 bss_start[4];	/* base of bss used for this file */
  unsigned char gprmask[4];	/* ?? */
  unsigned char cprmask[4][4];	/* ?? */
  unsigned char gp_value[4];	/* value for gp register */
} AOUTHDR;
 
/* compute size of a header */
 
#define AOUTSZ 56
#define AOUTHDRSZ 56
 
/********************** RELOCATION DIRECTIVES **********************/
 
struct external_reloc
  {
    unsigned char r_vaddr[4];
    unsigned char r_bits[4];
  };
 
#define RELOC struct external_reloc
#define RELSZ 8
 
/* MIPS ECOFF uses a packed 8 byte format for relocs.  These constants
   are used to unpack the r_bits field.  */
 
#define RELOC_BITS0_SYMNDX_SH_LEFT_BIG		16
#define RELOC_BITS0_SYMNDX_SH_LEFT_LITTLE	0
 
#define RELOC_BITS1_SYMNDX_SH_LEFT_BIG		8
#define RELOC_BITS1_SYMNDX_SH_LEFT_LITTLE	8
 
#define RELOC_BITS2_SYMNDX_SH_LEFT_BIG		0
#define RELOC_BITS2_SYMNDX_SH_LEFT_LITTLE	16
 
/* Originally, ECOFF used four bits for the reloc type and had three
   reserved bits.  Irix 4 added another bit for the reloc type, which
   was easy because it was big endian and one of the spare bits became
   the new most significant bit.  To make this also work for little
   endian ECOFF, we need to wrap one of the reserved bits around to
   become the most significant bit of the reloc type.  */
#define RELOC_BITS3_TYPE_BIG			0x3E
#define RELOC_BITS3_TYPE_SH_BIG			1
#define RELOC_BITS3_TYPE_LITTLE			0x78
#define RELOC_BITS3_TYPE_SH_LITTLE		3
#define RELOC_BITS3_TYPEHI_LITTLE		0x04
#define RELOC_BITS3_TYPEHI_SH_LITTLE		2
 
#define RELOC_BITS3_EXTERN_BIG			0x01
#define RELOC_BITS3_EXTERN_LITTLE		0x80
 
/* The r_type field in a reloc is one of the following values.  I
   don't know if any other values can appear.  These seem to be all
   that occur in the Ultrix 4.2 libraries.  */
#define MIPS_R_IGNORE	0
#define MIPS_R_REFHALF	1
#define MIPS_R_REFWORD	2
#define MIPS_R_JMPADDR	3
#define MIPS_R_REFHI	4
#define MIPS_R_REFLO	5
#define MIPS_R_GPREL	6
#define MIPS_R_LITERAL	7
 
/* FIXME: This relocation is used (internally only) to represent branches
   when assembling.  It should never appear in output files, and  
   be removed.  (It used to be used for embedded-PIC support.)  */
#define MIPS_R_PCREL16	12
 
/********************** STABS **********************/
 
#define MIPS_IS_STAB ECOFF_IS_STAB
#define MIPS_MARK_STAB ECOFF_MARK_STAB
#define MIPS_UNMARK_STAB ECOFF_UNMARK_STAB
 
/********************** SYMBOLIC INFORMATION **********************/
 
/* Written by John Gilmore.  */
 
/* ECOFF uses COFF-like section structures, but its own symbol format.
   This file defines the symbol format in fields whose size and alignment
   will not vary on different host systems.  */
 
/* File header as a set of bytes */
 
struct hdr_ext
{
	unsigned char 	h_magic[2];
	unsigned char	h_vstamp[2];
	unsigned char	h_ilineMax[4];
	unsigned char	h_cbLine[4];
	unsigned char	h_cbLineOffset[4];
	unsigned char	h_idnMax[4];
	unsigned char	h_cbDnOffset[4];
	unsigned char	h_ipdMax[4];
	unsigned char	h_cbPdOffset[4];
	unsigned char	h_isymMax[4];
	unsigned char	h_cbSymOffset[4];
	unsigned char	h_ioptMax[4];
	unsigned char	h_cbOptOffset[4];
	unsigned char	h_iauxMax[4];
	unsigned char	h_cbAuxOffset[4];
	unsigned char	h_issMax[4];
	unsigned char	h_cbSsOffset[4];
	unsigned char	h_issExtMax[4];
	unsigned char	h_cbSsExtOffset[4];
	unsigned char	h_ifdMax[4];
	unsigned char	h_cbFdOffset[4];
	unsigned char	h_crfd[4];
	unsigned char	h_cbRfdOffset[4];
	unsigned char	h_iextMax[4];
	unsigned char	h_cbExtOffset[4];
};
 
/* File descriptor external record */
 
struct fdr_ext
{
	unsigned char	f_adr[4];
	unsigned char	f_rss[4];
	unsigned char	f_issBase[4];
	unsigned char	f_cbSs[4];
	unsigned char	f_isymBase[4];
	unsigned char	f_csym[4];
	unsigned char	f_ilineBase[4];
	unsigned char	f_cline[4];
	unsigned char	f_ioptBase[4];
	unsigned char	f_copt[4];
	unsigned char	f_ipdFirst[2];
	unsigned char	f_cpd[2];
	unsigned char	f_iauxBase[4];
	unsigned char	f_caux[4];
	unsigned char	f_rfdBase[4];
	unsigned char	f_crfd[4];
	unsigned char	f_bits1[1];
	unsigned char	f_bits2[3];
	unsigned char	f_cbLineOffset[4];
	unsigned char	f_cbLine[4];
};
 
#define	FDR_BITS1_LANG_BIG		0xF8
#define	FDR_BITS1_LANG_SH_BIG		3
#define	FDR_BITS1_LANG_LITTLE		0x1F
#define	FDR_BITS1_LANG_SH_LITTLE	0
 
#define	FDR_BITS1_FMERGE_BIG		0x04
#define	FDR_BITS1_FMERGE_LITTLE		0x20
 
#define	FDR_BITS1_FREADIN_BIG		0x02
#define	FDR_BITS1_FREADIN_LITTLE	0x40
 
#define	FDR_BITS1_FBIGENDIAN_BIG	0x01
#define	FDR_BITS1_FBIGENDIAN_LITTLE	0x80
 
#define	FDR_BITS2_GLEVEL_BIG		0xC0
#define	FDR_BITS2_GLEVEL_SH_BIG		6
#define	FDR_BITS2_GLEVEL_LITTLE		0x03
#define	FDR_BITS2_GLEVEL_SH_LITTLE	0
 
/* We ignore the `reserved' field in bits2. */
 
/* Procedure descriptor external record */
 
struct pdr_ext
{
	unsigned char	p_adr[4];
	unsigned char	p_isym[4];
	unsigned char	p_iline[4];
	unsigned char	p_regmask[4];
	unsigned char	p_regoffset[4];
	unsigned char	p_iopt[4];
	unsigned char	p_fregmask[4];
	unsigned char	p_fregoffset[4];
	unsigned char	p_frameoffset[4];
	unsigned char	p_framereg[2];
	unsigned char	p_pcreg[2];
	unsigned char	p_lnLow[4];
	unsigned char	p_lnHigh[4];
	unsigned char	p_cbLineOffset[4];
};
 
/* Runtime procedure table */
 
struct rpdr_ext
{
	unsigned char	p_adr[4];
	unsigned char	p_regmask[4];
	unsigned char	p_regoffset[4];
	unsigned char	p_fregmask[4];
	unsigned char	p_fregoffset[4];
	unsigned char	p_frameoffset[4];
	unsigned char	p_framereg[2];
	unsigned char	p_pcreg[2];
	unsigned char	p_irpss[4];
	unsigned char	p_reserved[4];
	unsigned char	p_exception_info[4];
};
 
/* Line numbers */
 
struct line_ext
{
	unsigned char	l_line[4];
};
 
/* Symbol external record */
 
struct sym_ext
{
	unsigned char	s_iss[4];
	unsigned char	s_value[4];
	unsigned char	s_bits1[1];
	unsigned char	s_bits2[1];
	unsigned char	s_bits3[1];
	unsigned char	s_bits4[1];
};
 
#define	SYM_BITS1_ST_BIG		0xFC
#define	SYM_BITS1_ST_SH_BIG		2
#define	SYM_BITS1_ST_LITTLE		0x3F
#define	SYM_BITS1_ST_SH_LITTLE		0
 
#define	SYM_BITS1_SC_BIG		0x03
#define	SYM_BITS1_SC_SH_LEFT_BIG	3
#define	SYM_BITS1_SC_LITTLE		0xC0
#define	SYM_BITS1_SC_SH_LITTLE		6
 
#define	SYM_BITS2_SC_BIG		0xE0
#define	SYM_BITS2_SC_SH_BIG		5
#define	SYM_BITS2_SC_LITTLE		0x07
#define	SYM_BITS2_SC_SH_LEFT_LITTLE	2
 
#define	SYM_BITS2_RESERVED_BIG		0x10
#define	SYM_BITS2_RESERVED_LITTLE	0x08
 
#define	SYM_BITS2_INDEX_BIG		0x0F
#define	SYM_BITS2_INDEX_SH_LEFT_BIG	16
#define	SYM_BITS2_INDEX_LITTLE		0xF0
#define	SYM_BITS2_INDEX_SH_LITTLE	4
 
#define	SYM_BITS3_INDEX_SH_LEFT_BIG	8
#define	SYM_BITS3_INDEX_SH_LEFT_LITTLE	4
 
#define	SYM_BITS4_INDEX_SH_LEFT_BIG	0
#define	SYM_BITS4_INDEX_SH_LEFT_LITTLE	12
 
/* External symbol external record */
 
struct ext_ext
{
	unsigned char	es_bits1[1];
	unsigned char	es_bits2[1];
	unsigned char	es_ifd[2];
	struct	sym_ext es_asym;
};
 
#define	EXT_BITS1_JMPTBL_BIG		0x80
#define	EXT_BITS1_JMPTBL_LITTLE		0x01
 
#define	EXT_BITS1_COBOL_MAIN_BIG	0x40
#define	EXT_BITS1_COBOL_MAIN_LITTLE	0x02
 
#define	EXT_BITS1_WEAKEXT_BIG		0x20
#define	EXT_BITS1_WEAKEXT_LITTLE	0x04
 
/* Dense numbers external record */
 
struct dnr_ext
{
	unsigned char	d_rfd[4];
	unsigned char	d_index[4];
};
 
/* Relative file descriptor */
 
struct rfd_ext
{
  unsigned char	rfd[4];
};
 
/* Optimizer symbol external record */
 
struct opt_ext
{
  unsigned char o_bits1[1];
  unsigned char o_bits2[1];
  unsigned char o_bits3[1];
  unsigned char o_bits4[1];
  struct rndx_ext o_rndx;
  unsigned char o_offset[4];
};
 
#define OPT_BITS2_VALUE_SH_LEFT_BIG	16
#define OPT_BITS2_VALUE_SH_LEFT_LITTLE	0
 
#define OPT_BITS3_VALUE_SH_LEFT_BIG	8
#define OPT_BITS3_VALUE_SH_LEFT_LITTLE	8
 
#define OPT_BITS4_VALUE_SH_LEFT_BIG	0
#define OPT_BITS4_VALUE_SH_LEFT_LITTLE	16

Rev 5191	Rev 6324
1	/* ECOFF support on MIPS machines.	1	/* ECOFF support on MIPS machines.
2	coff/ecoff.h must be included before this file.	2	coff/ecoff.h must be included before this file.
3		3
4	Copyright 1999, 2004, 2010 Free Software Foundation, Inc.	4	Copyright (C) 1999-2015 Free Software Foundation, Inc.
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	#define DO_NOT_DEFINE_AOUTHDR	21	#define DO_NOT_DEFINE_AOUTHDR
22	#define L_LNNO_SIZE 4	22	#define L_LNNO_SIZE 4
23	#include "coff/external.h"	23	#include "coff/external.h"
24		24
25	/* Magic numbers are defined in coff/ecoff.h. */	25	/* Magic numbers are defined in coff/ecoff.h. */
26	#define MIPS_ECOFF_BADMAG(x) (((x).f_magic!=MIPS_MAGIC_1) && \	26	#define MIPS_ECOFF_BADMAG(x) (((x).f_magic!=MIPS_MAGIC_1) && \
27	((x).f_magic!=MIPS_MAGIC_LITTLE) &&\	27	((x).f_magic!=MIPS_MAGIC_LITTLE) &&\
28	((x).f_magic!=MIPS_MAGIC_BIG) && \	28	((x).f_magic!=MIPS_MAGIC_BIG) && \
29	((x).f_magic!=MIPS_MAGIC_LITTLE2) && \	29	((x).f_magic!=MIPS_MAGIC_LITTLE2) && \
30	((x).f_magic!=MIPS_MAGIC_BIG2) && \	30	((x).f_magic!=MIPS_MAGIC_BIG2) && \
31	((x).f_magic!=MIPS_MAGIC_LITTLE3) && \	31	((x).f_magic!=MIPS_MAGIC_LITTLE3) && \
32	((x).f_magic!=MIPS_MAGIC_BIG3))	32	((x).f_magic!=MIPS_MAGIC_BIG3))
33		33
34		34
35	/******************** AOUT "OPTIONAL HEADER" ********************/	35	/******************** AOUT "OPTIONAL HEADER" ********************/
36		36
37	typedef struct external_aouthdr	37	typedef struct external_aouthdr
38	{	38	{
39	unsigned char magic[2]; /* type of file */	39	unsigned char magic[2]; /* type of file */
40	unsigned char vstamp[2]; /* version stamp */	40	unsigned char vstamp[2]; /* version stamp */
41	unsigned char tsize[4]; /* text size in bytes, padded to FW bdry*/	41	unsigned char tsize[4]; /* text size in bytes, padded to FW bdry*/
42	unsigned char dsize[4]; /* initialized data " " */	42	unsigned char dsize[4]; /* initialized data " " */
43	unsigned char bsize[4]; /* uninitialized data " " */	43	unsigned char bsize[4]; /* uninitialized data " " */
44	unsigned char entry[4]; /* entry pt. */	44	unsigned char entry[4]; /* entry pt. */
45	unsigned char text_start[4]; /* base of text used for this file */	45	unsigned char text_start[4]; /* base of text used for this file */
46	unsigned char data_start[4]; /* base of data used for this file */	46	unsigned char data_start[4]; /* base of data used for this file */
47	unsigned char bss_start[4]; /* base of bss used for this file */	47	unsigned char bss_start[4]; /* base of bss used for this file */
48	unsigned char gprmask[4]; /* ?? */	48	unsigned char gprmask[4]; /* ?? */
49	unsigned char cprmask[4][4]; /* ?? */	49	unsigned char cprmask[4][4]; /* ?? */
50	unsigned char gp_value[4]; /* value for gp register */	50	unsigned char gp_value[4]; /* value for gp register */
51	} AOUTHDR;	51	} AOUTHDR;
52		52
53	/* compute size of a header */	53	/* compute size of a header */
54		54
55	#define AOUTSZ 56	55	#define AOUTSZ 56
56	#define AOUTHDRSZ 56	56	#define AOUTHDRSZ 56
57		57
58	/******************** RELOCATION DIRECTIVES ********************/	58	/******************** RELOCATION DIRECTIVES ********************/
59		59
60	struct external_reloc	60	struct external_reloc
61	{	61	{
62	unsigned char r_vaddr[4];	62	unsigned char r_vaddr[4];
63	unsigned char r_bits[4];	63	unsigned char r_bits[4];
64	};	64	};
65		65
66	#define RELOC struct external_reloc	66	#define RELOC struct external_reloc
67	#define RELSZ 8	67	#define RELSZ 8
68		68
69	/* MIPS ECOFF uses a packed 8 byte format for relocs. These constants	69	/* MIPS ECOFF uses a packed 8 byte format for relocs. These constants
70	are used to unpack the r_bits field. */	70	are used to unpack the r_bits field. */
71		71
72	#define RELOC_BITS0_SYMNDX_SH_LEFT_BIG 16	72	#define RELOC_BITS0_SYMNDX_SH_LEFT_BIG 16
73	#define RELOC_BITS0_SYMNDX_SH_LEFT_LITTLE 0	73	#define RELOC_BITS0_SYMNDX_SH_LEFT_LITTLE 0
74		74
75	#define RELOC_BITS1_SYMNDX_SH_LEFT_BIG 8	75	#define RELOC_BITS1_SYMNDX_SH_LEFT_BIG 8
76	#define RELOC_BITS1_SYMNDX_SH_LEFT_LITTLE 8	76	#define RELOC_BITS1_SYMNDX_SH_LEFT_LITTLE 8
77		77
78	#define RELOC_BITS2_SYMNDX_SH_LEFT_BIG 0	78	#define RELOC_BITS2_SYMNDX_SH_LEFT_BIG 0
79	#define RELOC_BITS2_SYMNDX_SH_LEFT_LITTLE 16	79	#define RELOC_BITS2_SYMNDX_SH_LEFT_LITTLE 16
80		80
81	/* Originally, ECOFF used four bits for the reloc type and had three	81	/* Originally, ECOFF used four bits for the reloc type and had three
82	reserved bits. Irix 4 added another bit for the reloc type, which	82	reserved bits. Irix 4 added another bit for the reloc type, which
83	was easy because it was big endian and one of the spare bits became	83	was easy because it was big endian and one of the spare bits became
84	the new most significant bit. To make this also work for little	84	the new most significant bit. To make this also work for little
85	endian ECOFF, we need to wrap one of the reserved bits around to	85	endian ECOFF, we need to wrap one of the reserved bits around to
86	become the most significant bit of the reloc type. */	86	become the most significant bit of the reloc type. */
87	#define RELOC_BITS3_TYPE_BIG 0x3E	87	#define RELOC_BITS3_TYPE_BIG 0x3E
88	#define RELOC_BITS3_TYPE_SH_BIG 1	88	#define RELOC_BITS3_TYPE_SH_BIG 1
89	#define RELOC_BITS3_TYPE_LITTLE 0x78	89	#define RELOC_BITS3_TYPE_LITTLE 0x78
90	#define RELOC_BITS3_TYPE_SH_LITTLE 3	90	#define RELOC_BITS3_TYPE_SH_LITTLE 3
91	#define RELOC_BITS3_TYPEHI_LITTLE 0x04	91	#define RELOC_BITS3_TYPEHI_LITTLE 0x04
92	#define RELOC_BITS3_TYPEHI_SH_LITTLE 2	92	#define RELOC_BITS3_TYPEHI_SH_LITTLE 2
93		93
94	#define RELOC_BITS3_EXTERN_BIG 0x01	94	#define RELOC_BITS3_EXTERN_BIG 0x01
95	#define RELOC_BITS3_EXTERN_LITTLE 0x80	95	#define RELOC_BITS3_EXTERN_LITTLE 0x80
96		96
97	/* The r_type field in a reloc is one of the following values. I	97	/* The r_type field in a reloc is one of the following values. I
98	don't know if any other values can appear. These seem to be all	98	don't know if any other values can appear. These seem to be all
99	that occur in the Ultrix 4.2 libraries. */	99	that occur in the Ultrix 4.2 libraries. */
100	#define MIPS_R_IGNORE 0	100	#define MIPS_R_IGNORE 0
101	#define MIPS_R_REFHALF 1	101	#define MIPS_R_REFHALF 1
102	#define MIPS_R_REFWORD 2	102	#define MIPS_R_REFWORD 2
103	#define MIPS_R_JMPADDR 3	103	#define MIPS_R_JMPADDR 3
104	#define MIPS_R_REFHI 4	104	#define MIPS_R_REFHI 4
105	#define MIPS_R_REFLO 5	105	#define MIPS_R_REFLO 5
106	#define MIPS_R_GPREL 6	106	#define MIPS_R_GPREL 6
107	#define MIPS_R_LITERAL 7	107	#define MIPS_R_LITERAL 7
108		108
109	/* FIXME: This relocation is used (internally only) to represent branches	109	/* FIXME: This relocation is used (internally only) to represent branches
110	when assembling. It should never appear in output files, and	110	when assembling. It should never appear in output files, and
111	be removed. (It used to be used for embedded-PIC support.) */	111	be removed. (It used to be used for embedded-PIC support.) */
112	#define MIPS_R_PCREL16 12	112	#define MIPS_R_PCREL16 12
113		113
114	/******************** STABS ********************/	114	/******************** STABS ********************/
115		115
116	#define MIPS_IS_STAB ECOFF_IS_STAB	116	#define MIPS_IS_STAB ECOFF_IS_STAB
117	#define MIPS_MARK_STAB ECOFF_MARK_STAB	117	#define MIPS_MARK_STAB ECOFF_MARK_STAB
118	#define MIPS_UNMARK_STAB ECOFF_UNMARK_STAB	118	#define MIPS_UNMARK_STAB ECOFF_UNMARK_STAB
119		119
120	/******************** SYMBOLIC INFORMATION ********************/	120	/******************** SYMBOLIC INFORMATION ********************/
121		121
122	/* Written by John Gilmore. */	122	/* Written by John Gilmore. */
123		123
124	/* ECOFF uses COFF-like section structures, but its own symbol format.	124	/* ECOFF uses COFF-like section structures, but its own symbol format.
125	This file defines the symbol format in fields whose size and alignment	125	This file defines the symbol format in fields whose size and alignment
126	will not vary on different host systems. */	126	will not vary on different host systems. */
127		127
128	/* File header as a set of bytes */	128	/* File header as a set of bytes */
129		129
130	struct hdr_ext	130	struct hdr_ext
131	{	131	{
132	unsigned char h_magic[2];	132	unsigned char h_magic[2];
133	unsigned char h_vstamp[2];	133	unsigned char h_vstamp[2];
134	unsigned char h_ilineMax[4];	134	unsigned char h_ilineMax[4];
135	unsigned char h_cbLine[4];	135	unsigned char h_cbLine[4];
136	unsigned char h_cbLineOffset[4];	136	unsigned char h_cbLineOffset[4];
137	unsigned char h_idnMax[4];	137	unsigned char h_idnMax[4];
138	unsigned char h_cbDnOffset[4];	138	unsigned char h_cbDnOffset[4];
139	unsigned char h_ipdMax[4];	139	unsigned char h_ipdMax[4];
140	unsigned char h_cbPdOffset[4];	140	unsigned char h_cbPdOffset[4];
141	unsigned char h_isymMax[4];	141	unsigned char h_isymMax[4];
142	unsigned char h_cbSymOffset[4];	142	unsigned char h_cbSymOffset[4];
143	unsigned char h_ioptMax[4];	143	unsigned char h_ioptMax[4];
144	unsigned char h_cbOptOffset[4];	144	unsigned char h_cbOptOffset[4];
145	unsigned char h_iauxMax[4];	145	unsigned char h_iauxMax[4];
146	unsigned char h_cbAuxOffset[4];	146	unsigned char h_cbAuxOffset[4];
147	unsigned char h_issMax[4];	147	unsigned char h_issMax[4];
148	unsigned char h_cbSsOffset[4];	148	unsigned char h_cbSsOffset[4];
149	unsigned char h_issExtMax[4];	149	unsigned char h_issExtMax[4];
150	unsigned char h_cbSsExtOffset[4];	150	unsigned char h_cbSsExtOffset[4];
151	unsigned char h_ifdMax[4];	151	unsigned char h_ifdMax[4];
152	unsigned char h_cbFdOffset[4];	152	unsigned char h_cbFdOffset[4];
153	unsigned char h_crfd[4];	153	unsigned char h_crfd[4];
154	unsigned char h_cbRfdOffset[4];	154	unsigned char h_cbRfdOffset[4];
155	unsigned char h_iextMax[4];	155	unsigned char h_iextMax[4];
156	unsigned char h_cbExtOffset[4];	156	unsigned char h_cbExtOffset[4];
157	};	157	};
158		158
159	/* File descriptor external record */	159	/* File descriptor external record */
160		160
161	struct fdr_ext	161	struct fdr_ext
162	{	162	{
163	unsigned char f_adr[4];	163	unsigned char f_adr[4];
164	unsigned char f_rss[4];	164	unsigned char f_rss[4];
165	unsigned char f_issBase[4];	165	unsigned char f_issBase[4];
166	unsigned char f_cbSs[4];	166	unsigned char f_cbSs[4];
167	unsigned char f_isymBase[4];	167	unsigned char f_isymBase[4];
168	unsigned char f_csym[4];	168	unsigned char f_csym[4];
169	unsigned char f_ilineBase[4];	169	unsigned char f_ilineBase[4];
170	unsigned char f_cline[4];	170	unsigned char f_cline[4];
171	unsigned char f_ioptBase[4];	171	unsigned char f_ioptBase[4];
172	unsigned char f_copt[4];	172	unsigned char f_copt[4];
173	unsigned char f_ipdFirst[2];	173	unsigned char f_ipdFirst[2];
174	unsigned char f_cpd[2];	174	unsigned char f_cpd[2];
175	unsigned char f_iauxBase[4];	175	unsigned char f_iauxBase[4];
176	unsigned char f_caux[4];	176	unsigned char f_caux[4];
177	unsigned char f_rfdBase[4];	177	unsigned char f_rfdBase[4];
178	unsigned char f_crfd[4];	178	unsigned char f_crfd[4];
179	unsigned char f_bits1[1];	179	unsigned char f_bits1[1];
180	unsigned char f_bits2[3];	180	unsigned char f_bits2[3];
181	unsigned char f_cbLineOffset[4];	181	unsigned char f_cbLineOffset[4];
182	unsigned char f_cbLine[4];	182	unsigned char f_cbLine[4];
183	};	183	};
184		184
185	#define FDR_BITS1_LANG_BIG 0xF8	185	#define FDR_BITS1_LANG_BIG 0xF8
186	#define FDR_BITS1_LANG_SH_BIG 3	186	#define FDR_BITS1_LANG_SH_BIG 3
187	#define FDR_BITS1_LANG_LITTLE 0x1F	187	#define FDR_BITS1_LANG_LITTLE 0x1F
188	#define FDR_BITS1_LANG_SH_LITTLE 0	188	#define FDR_BITS1_LANG_SH_LITTLE 0
189		189
190	#define FDR_BITS1_FMERGE_BIG 0x04	190	#define FDR_BITS1_FMERGE_BIG 0x04
191	#define FDR_BITS1_FMERGE_LITTLE 0x20	191	#define FDR_BITS1_FMERGE_LITTLE 0x20
192		192
193	#define FDR_BITS1_FREADIN_BIG 0x02	193	#define FDR_BITS1_FREADIN_BIG 0x02
194	#define FDR_BITS1_FREADIN_LITTLE 0x40	194	#define FDR_BITS1_FREADIN_LITTLE 0x40
195		195
196	#define FDR_BITS1_FBIGENDIAN_BIG 0x01	196	#define FDR_BITS1_FBIGENDIAN_BIG 0x01
197	#define FDR_BITS1_FBIGENDIAN_LITTLE 0x80	197	#define FDR_BITS1_FBIGENDIAN_LITTLE 0x80
198		198
199	#define FDR_BITS2_GLEVEL_BIG 0xC0	199	#define FDR_BITS2_GLEVEL_BIG 0xC0
200	#define FDR_BITS2_GLEVEL_SH_BIG 6	200	#define FDR_BITS2_GLEVEL_SH_BIG 6
201	#define FDR_BITS2_GLEVEL_LITTLE 0x03	201	#define FDR_BITS2_GLEVEL_LITTLE 0x03
202	#define FDR_BITS2_GLEVEL_SH_LITTLE 0	202	#define FDR_BITS2_GLEVEL_SH_LITTLE 0
203		203
204	/* We ignore the `reserved' field in bits2. */	204	/* We ignore the `reserved' field in bits2. */
205		205
206	/* Procedure descriptor external record */	206	/* Procedure descriptor external record */
207		207
208	struct pdr_ext	208	struct pdr_ext
209	{	209	{
210	unsigned char p_adr[4];	210	unsigned char p_adr[4];
211	unsigned char p_isym[4];	211	unsigned char p_isym[4];
212	unsigned char p_iline[4];	212	unsigned char p_iline[4];
213	unsigned char p_regmask[4];	213	unsigned char p_regmask[4];
214	unsigned char p_regoffset[4];	214	unsigned char p_regoffset[4];
215	unsigned char p_iopt[4];	215	unsigned char p_iopt[4];
216	unsigned char p_fregmask[4];	216	unsigned char p_fregmask[4];
217	unsigned char p_fregoffset[4];	217	unsigned char p_fregoffset[4];
218	unsigned char p_frameoffset[4];	218	unsigned char p_frameoffset[4];
219	unsigned char p_framereg[2];	219	unsigned char p_framereg[2];
220	unsigned char p_pcreg[2];	220	unsigned char p_pcreg[2];
221	unsigned char p_lnLow[4];	221	unsigned char p_lnLow[4];
222	unsigned char p_lnHigh[4];	222	unsigned char p_lnHigh[4];
223	unsigned char p_cbLineOffset[4];	223	unsigned char p_cbLineOffset[4];
224	};	224	};
225		225
226	/* Runtime procedure table */	226	/* Runtime procedure table */
227		227
228	struct rpdr_ext	228	struct rpdr_ext
229	{	229	{
230	unsigned char p_adr[4];	230	unsigned char p_adr[4];
231	unsigned char p_regmask[4];	231	unsigned char p_regmask[4];
232	unsigned char p_regoffset[4];	232	unsigned char p_regoffset[4];
233	unsigned char p_fregmask[4];	233	unsigned char p_fregmask[4];
234	unsigned char p_fregoffset[4];	234	unsigned char p_fregoffset[4];
235	unsigned char p_frameoffset[4];	235	unsigned char p_frameoffset[4];
236	unsigned char p_framereg[2];	236	unsigned char p_framereg[2];
237	unsigned char p_pcreg[2];	237	unsigned char p_pcreg[2];
238	unsigned char p_irpss[4];	238	unsigned char p_irpss[4];
239	unsigned char p_reserved[4];	239	unsigned char p_reserved[4];
240	unsigned char p_exception_info[4];	240	unsigned char p_exception_info[4];
241	};	241	};
242		242
243	/* Line numbers */	243	/* Line numbers */
244		244
245	struct line_ext	245	struct line_ext
246	{	246	{
247	unsigned char l_line[4];	247	unsigned char l_line[4];
248	};	248	};
249		249
250	/* Symbol external record */	250	/* Symbol external record */
251		251
252	struct sym_ext	252	struct sym_ext
253	{	253	{
254	unsigned char s_iss[4];	254	unsigned char s_iss[4];
255	unsigned char s_value[4];	255	unsigned char s_value[4];
256	unsigned char s_bits1[1];	256	unsigned char s_bits1[1];
257	unsigned char s_bits2[1];	257	unsigned char s_bits2[1];
258	unsigned char s_bits3[1];	258	unsigned char s_bits3[1];
259	unsigned char s_bits4[1];	259	unsigned char s_bits4[1];
260	};	260	};
261		261
262	#define SYM_BITS1_ST_BIG 0xFC	262	#define SYM_BITS1_ST_BIG 0xFC
263	#define SYM_BITS1_ST_SH_BIG 2	263	#define SYM_BITS1_ST_SH_BIG 2
264	#define SYM_BITS1_ST_LITTLE 0x3F	264	#define SYM_BITS1_ST_LITTLE 0x3F
265	#define SYM_BITS1_ST_SH_LITTLE 0	265	#define SYM_BITS1_ST_SH_LITTLE 0
266		266
267	#define SYM_BITS1_SC_BIG 0x03	267	#define SYM_BITS1_SC_BIG 0x03
268	#define SYM_BITS1_SC_SH_LEFT_BIG 3	268	#define SYM_BITS1_SC_SH_LEFT_BIG 3
269	#define SYM_BITS1_SC_LITTLE 0xC0	269	#define SYM_BITS1_SC_LITTLE 0xC0
270	#define SYM_BITS1_SC_SH_LITTLE 6	270	#define SYM_BITS1_SC_SH_LITTLE 6
271		271
272	#define SYM_BITS2_SC_BIG 0xE0	272	#define SYM_BITS2_SC_BIG 0xE0
273	#define SYM_BITS2_SC_SH_BIG 5	273	#define SYM_BITS2_SC_SH_BIG 5
274	#define SYM_BITS2_SC_LITTLE 0x07	274	#define SYM_BITS2_SC_LITTLE 0x07
275	#define SYM_BITS2_SC_SH_LEFT_LITTLE 2	275	#define SYM_BITS2_SC_SH_LEFT_LITTLE 2
276		276
277	#define SYM_BITS2_RESERVED_BIG 0x10	277	#define SYM_BITS2_RESERVED_BIG 0x10
278	#define SYM_BITS2_RESERVED_LITTLE 0x08	278	#define SYM_BITS2_RESERVED_LITTLE 0x08
279		279
280	#define SYM_BITS2_INDEX_BIG 0x0F	280	#define SYM_BITS2_INDEX_BIG 0x0F
281	#define SYM_BITS2_INDEX_SH_LEFT_BIG 16	281	#define SYM_BITS2_INDEX_SH_LEFT_BIG 16
282	#define SYM_BITS2_INDEX_LITTLE 0xF0	282	#define SYM_BITS2_INDEX_LITTLE 0xF0
283	#define SYM_BITS2_INDEX_SH_LITTLE 4	283	#define SYM_BITS2_INDEX_SH_LITTLE 4
284		284
285	#define SYM_BITS3_INDEX_SH_LEFT_BIG 8	285	#define SYM_BITS3_INDEX_SH_LEFT_BIG 8
286	#define SYM_BITS3_INDEX_SH_LEFT_LITTLE 4	286	#define SYM_BITS3_INDEX_SH_LEFT_LITTLE 4
287		287
288	#define SYM_BITS4_INDEX_SH_LEFT_BIG 0	288	#define SYM_BITS4_INDEX_SH_LEFT_BIG 0
289	#define SYM_BITS4_INDEX_SH_LEFT_LITTLE 12	289	#define SYM_BITS4_INDEX_SH_LEFT_LITTLE 12
290		290
291	/* External symbol external record */	291	/* External symbol external record */
292		292
293	struct ext_ext	293	struct ext_ext
294	{	294	{
295	unsigned char es_bits1[1];	295	unsigned char es_bits1[1];
296	unsigned char es_bits2[1];	296	unsigned char es_bits2[1];
297	unsigned char es_ifd[2];	297	unsigned char es_ifd[2];
298	struct sym_ext es_asym;	298	struct sym_ext es_asym;
299	};	299	};
300		300
301	#define EXT_BITS1_JMPTBL_BIG 0x80	301	#define EXT_BITS1_JMPTBL_BIG 0x80
302	#define EXT_BITS1_JMPTBL_LITTLE 0x01	302	#define EXT_BITS1_JMPTBL_LITTLE 0x01
303		303
304	#define EXT_BITS1_COBOL_MAIN_BIG 0x40	304	#define EXT_BITS1_COBOL_MAIN_BIG 0x40
305	#define EXT_BITS1_COBOL_MAIN_LITTLE 0x02	305	#define EXT_BITS1_COBOL_MAIN_LITTLE 0x02
306		306
307	#define EXT_BITS1_WEAKEXT_BIG 0x20	307	#define EXT_BITS1_WEAKEXT_BIG 0x20
308	#define EXT_BITS1_WEAKEXT_LITTLE 0x04	308	#define EXT_BITS1_WEAKEXT_LITTLE 0x04
309		309
310	/* Dense numbers external record */	310	/* Dense numbers external record */
311		311
312	struct dnr_ext	312	struct dnr_ext
313	{	313	{
314	unsigned char d_rfd[4];	314	unsigned char d_rfd[4];
315	unsigned char d_index[4];	315	unsigned char d_index[4];
316	};	316	};
317		317
318	/* Relative file descriptor */	318	/* Relative file descriptor */
319		319
320	struct rfd_ext	320	struct rfd_ext
321	{	321	{
322	unsigned char rfd[4];	322	unsigned char rfd[4];
323	};	323	};
324		324
325	/* Optimizer symbol external record */	325	/* Optimizer symbol external record */
326		326
327	struct opt_ext	327	struct opt_ext
328	{	328	{
329	unsigned char o_bits1[1];	329	unsigned char o_bits1[1];
330	unsigned char o_bits2[1];	330	unsigned char o_bits2[1];
331	unsigned char o_bits3[1];	331	unsigned char o_bits3[1];
332	unsigned char o_bits4[1];	332	unsigned char o_bits4[1];
333	struct rndx_ext o_rndx;	333	struct rndx_ext o_rndx;
334	unsigned char o_offset[4];	334	unsigned char o_offset[4];
335	};	335	};
336		336
337	#define OPT_BITS2_VALUE_SH_LEFT_BIG 16	337	#define OPT_BITS2_VALUE_SH_LEFT_BIG 16
338	#define OPT_BITS2_VALUE_SH_LEFT_LITTLE 0	338	#define OPT_BITS2_VALUE_SH_LEFT_LITTLE 0
339		339
340	#define OPT_BITS3_VALUE_SH_LEFT_BIG 8	340	#define OPT_BITS3_VALUE_SH_LEFT_BIG 8
341	#define OPT_BITS3_VALUE_SH_LEFT_LITTLE 8	341	#define OPT_BITS3_VALUE_SH_LEFT_LITTLE 8
342		342
343	#define OPT_BITS4_VALUE_SH_LEFT_BIG 0	343	#define OPT_BITS4_VALUE_SH_LEFT_BIG 0
344	#define OPT_BITS4_VALUE_SH_LEFT_LITTLE 16	344	#define OPT_BITS4_VALUE_SH_LEFT_LITTLE 16

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