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


/* ECOFF support on Alpha machines.
   coff/ecoff.h must be included before this file.
 
   Copyright (C) 2001-2015 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.  */
   
/********************** FILE HEADER **********************/
 
struct external_filehdr
{
  unsigned char f_magic[2];	/* magic number			*/
  unsigned char f_nscns[2];	/* number of sections		*/
  unsigned char f_timdat[4];	/* time & date stamp		*/
  unsigned char f_symptr[8];	/* file pointer to symtab	*/
  unsigned char f_nsyms[4];	/* number of symtab entries	*/
  unsigned char f_opthdr[2];	/* sizeof(optional hdr)		*/
  unsigned char f_flags[2];	/* flags			*/
};
 
/* Magic numbers are defined in coff/ecoff.h.  */
#define ALPHA_ECOFF_BADMAG(x) \
  ((x).f_magic != ALPHA_MAGIC && (x).f_magic != ALPHA_MAGIC_BSD)
 
#define ALPHA_ECOFF_COMPRESSEDMAG(x) \
  ((x).f_magic == ALPHA_MAGIC_COMPRESSED)
 
/* The object type is encoded in the f_flags.  */
#define F_ALPHA_OBJECT_TYPE_MASK	0x3000
#define F_ALPHA_NO_SHARED		0x1000
#define F_ALPHA_SHARABLE		0x2000
#define F_ALPHA_CALL_SHARED		0x3000
 
#define	FILHDR	struct external_filehdr
#define	FILHSZ	24
 
/********************** AOUT "OPTIONAL HEADER" **********************/
 
typedef struct external_aouthdr
{
  unsigned char magic[2];	/* type of file				*/
  unsigned char	vstamp[2];	/* version stamp			*/
  unsigned char bldrev[2];	/* ?? */
  unsigned char padding[2];	/* pad to quadword boundary		*/
  unsigned char	tsize[8];	/* text size in bytes			*/
  unsigned char	dsize[8];	/* initialized data "  "		*/
  unsigned char	bsize[8];	/* uninitialized data "   "		*/
  unsigned char	entry[8];	/* entry pt.				*/
  unsigned char text_start[8];	/* base of text used for this file */
  unsigned char data_start[8];	/* base of data used for this file */
  unsigned char bss_start[8];	/* base of bss used for this file */
  unsigned char gprmask[4];	/* bitmask of general registers used */
  unsigned char fprmask[4];	/* bitmask of floating point registers used */
  unsigned char gp_value[8];	/* value for gp register */
} AOUTHDR;
 
/* compute size of a header */
 
#define AOUTSZ 80
#define AOUTHDRSZ 80
 
/********************** SECTION HEADER **********************/
 
struct external_scnhdr
{
  unsigned char	s_name[8];	/* section name			*/
  unsigned char	s_paddr[8];	/* physical address, aliased s_nlib */
  unsigned char	s_vaddr[8];	/* virtual address		*/
  unsigned char	s_size[8];	/* section size			*/
  unsigned char	s_scnptr[8];	/* file ptr to raw data for section */
  unsigned char	s_relptr[8];	/* file ptr to relocation	*/
  unsigned char	s_lnnoptr[8];	/* file ptr to line numbers	*/
  unsigned char	s_nreloc[2];	/* number of relocation entries	*/
  unsigned char	s_nlnno[2];	/* number of line number entries*/
  unsigned char	s_flags[4];	/* flags			*/
};
 
#define	SCNHDR	struct external_scnhdr
#define	SCNHSZ	64
 
/********************** RELOCATION DIRECTIVES **********************/
 
struct external_reloc 
{
  unsigned char r_vaddr[8];
  unsigned char r_symndx[4];
  unsigned char r_bits[4];
};
 
#define RELOC struct external_reloc
#define RELSZ 16
 
/* Constants to unpack the r_bits field.  The Alpha seems to always be
   little endian, so I haven't bothered to define big endian variants
   of these.  */
 
#define RELOC_BITS0_TYPE_LITTLE			0xff
#define RELOC_BITS0_TYPE_SH_LITTLE		0
 
#define RELOC_BITS1_EXTERN_LITTLE		0x01
 
#define RELOC_BITS1_OFFSET_LITTLE		0x7e
#define RELOC_BITS1_OFFSET_SH_LITTLE		1
 
#define RELOC_BITS1_RESERVED_LITTLE		0x80
#define RELOC_BITS1_RESERVED_SH_LITTLE		7
#define RELOC_BITS2_RESERVED_LITTLE		0xff
#define RELOC_BITS2_RESERVED_SH_LEFT_LITTLE	1
#define RELOC_BITS3_RESERVED_LITTLE		0x03
#define RELOC_BITS3_RESERVED_SH_LEFT_LITTLE	9
 
#define RELOC_BITS3_SIZE_LITTLE			0xfc
#define RELOC_BITS3_SIZE_SH_LITTLE		2
 
/* The r_type field in a reloc is one of the following values.  */
#define ALPHA_R_IGNORE		0
#define ALPHA_R_REFLONG		1
#define ALPHA_R_REFQUAD		2
#define ALPHA_R_GPREL32		3
#define ALPHA_R_LITERAL		4
#define ALPHA_R_LITUSE		5
#define ALPHA_R_GPDISP		6
#define ALPHA_R_BRADDR		7
#define ALPHA_R_HINT		8
#define ALPHA_R_SREL16		9
#define ALPHA_R_SREL32	       10
#define ALPHA_R_SREL64	       11
#define ALPHA_R_OP_PUSH	       12
#define ALPHA_R_OP_STORE       13
#define ALPHA_R_OP_PSUB	       14
#define ALPHA_R_OP_PRSHIFT     15
#define ALPHA_R_GPVALUE	       16
#define ALPHA_R_GPRELHIGH      17
#define ALPHA_R_GPRELLOW       18
#define ALPHA_R_IMMED          19
 
/* Overloaded reloc value used by Net- and OpenBSD.  */
#define ALPHA_R_LITERALSLEAZY  17
 
/* With ALPHA_R_LITUSE, the r_size field is one of the following values.  */
#define ALPHA_R_LU_BASE         1
#define ALPHA_R_LU_BYTOFF       2
#define ALPHA_R_LU_JSR          3
 
/* With ALPHA_R_IMMED, the r_size field is one of the following values.  */
#define ALPHA_R_IMMED_GP_16     1
#define ALPHA_R_IMMED_GP_HI32   2
#define ALPHA_R_IMMED_SCN_HI32  3
#define ALPHA_R_IMMED_BR_HI32   4
#define ALPHA_R_IMMED_LO32      5
 
/********************** 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_idnMax[4];
	unsigned char	h_ipdMax[4];
	unsigned char	h_isymMax[4];
	unsigned char	h_ioptMax[4];
	unsigned char	h_iauxMax[4];
	unsigned char	h_issMax[4];
	unsigned char	h_issExtMax[4];
	unsigned char	h_ifdMax[4];
	unsigned char	h_crfd[4];
	unsigned char	h_iextMax[4];
	unsigned char	h_cbLine[8];
	unsigned char	h_cbLineOffset[8];
	unsigned char	h_cbDnOffset[8];
	unsigned char	h_cbPdOffset[8];
	unsigned char	h_cbSymOffset[8];
	unsigned char	h_cbOptOffset[8];
	unsigned char	h_cbAuxOffset[8];
	unsigned char	h_cbSsOffset[8];
	unsigned char	h_cbSsExtOffset[8];
	unsigned char	h_cbFdOffset[8];
	unsigned char	h_cbRfdOffset[8];
	unsigned char	h_cbExtOffset[8];
};
 
/* File descriptor external record */
 
struct fdr_ext
{
	unsigned char	f_adr[8];
	unsigned char	f_cbLineOffset[8];
	unsigned char	f_cbLine[8];
	unsigned char	f_cbSs[8];
	unsigned char	f_rss[4];
	unsigned char	f_issBase[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[4];
	unsigned char	f_cpd[4];
	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_padding[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[8];
	unsigned char	p_cbLineOffset[8];
	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_lnLow[4];
	unsigned char	p_lnHigh[4];
	unsigned char	p_gp_prologue[1];
	unsigned char	p_bits1[1];
	unsigned char	p_bits2[1];
	unsigned char	p_localoff[1];
	unsigned char	p_framereg[2];
	unsigned char	p_pcreg[2];
};
 
#define PDR_BITS1_GP_USED_BIG		0x80
#define PDR_BITS1_REG_FRAME_BIG		0x40
#define PDR_BITS1_PROF_BIG		0x20
#define PDR_BITS1_RESERVED_BIG		0x1f
#define PDR_BITS1_RESERVED_SH_LEFT_BIG	8
#define PDR_BITS2_RESERVED_BIG		0xff
#define PDR_BITS2_RESERVED_SH_BIG	0
 
#define PDR_BITS1_GP_USED_LITTLE	0x01
#define PDR_BITS1_REG_FRAME_LITTLE	0x02
#define PDR_BITS1_PROF_LITTLE		0x04
#define PDR_BITS1_RESERVED_LITTLE	0xf8
#define PDR_BITS1_RESERVED_SH_LITTLE	3
#define PDR_BITS2_RESERVED_LITTLE	0xff
#define PDR_BITS2_RESERVED_SH_LEFT_LITTLE 5
 
/* Line numbers */
 
struct line_ext {
	unsigned char	l_line[4];
};
 
/* Symbol external record */
 
struct sym_ext {
	unsigned char	s_value[8];
	unsigned char	s_iss[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 {
	struct	sym_ext es_asym;
	unsigned char	es_bits1[1];
	unsigned char	es_bits2[3];
	unsigned char	es_ifd[4];
};
 
#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 Alpha machines.	1	/* ECOFF support on Alpha 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 2001, 2005, 2010 Free Software Foundation, Inc.	4	Copyright (C) 2001-2015 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	/******************** FILE HEADER ********************/	21	/******************** FILE HEADER ********************/
22		22
23	struct external_filehdr	23	struct external_filehdr
24	{	24	{
25	unsigned char f_magic[2]; /* magic number */	25	unsigned char f_magic[2]; /* magic number */
26	unsigned char f_nscns[2]; /* number of sections */	26	unsigned char f_nscns[2]; /* number of sections */
27	unsigned char f_timdat[4]; /* time & date stamp */	27	unsigned char f_timdat[4]; /* time & date stamp */
28	unsigned char f_symptr[8]; /* file pointer to symtab */	28	unsigned char f_symptr[8]; /* file pointer to symtab */
29	unsigned char f_nsyms[4]; /* number of symtab entries */	29	unsigned char f_nsyms[4]; /* number of symtab entries */
30	unsigned char f_opthdr[2]; /* sizeof(optional hdr) */	30	unsigned char f_opthdr[2]; /* sizeof(optional hdr) */
31	unsigned char f_flags[2]; /* flags */	31	unsigned char f_flags[2]; /* flags */
32	};	32	};
33		33
34	/* Magic numbers are defined in coff/ecoff.h. */	34	/* Magic numbers are defined in coff/ecoff.h. */
35	#define ALPHA_ECOFF_BADMAG(x) \	35	#define ALPHA_ECOFF_BADMAG(x) \
36	((x).f_magic != ALPHA_MAGIC && (x).f_magic != ALPHA_MAGIC_BSD)	36	((x).f_magic != ALPHA_MAGIC && (x).f_magic != ALPHA_MAGIC_BSD)
37		37
38	#define ALPHA_ECOFF_COMPRESSEDMAG(x) \	38	#define ALPHA_ECOFF_COMPRESSEDMAG(x) \
39	((x).f_magic == ALPHA_MAGIC_COMPRESSED)	39	((x).f_magic == ALPHA_MAGIC_COMPRESSED)
40		40
41	/* The object type is encoded in the f_flags. */	41	/* The object type is encoded in the f_flags. */
42	#define F_ALPHA_OBJECT_TYPE_MASK 0x3000	42	#define F_ALPHA_OBJECT_TYPE_MASK 0x3000
43	#define F_ALPHA_NO_SHARED 0x1000	43	#define F_ALPHA_NO_SHARED 0x1000
44	#define F_ALPHA_SHARABLE 0x2000	44	#define F_ALPHA_SHARABLE 0x2000
45	#define F_ALPHA_CALL_SHARED 0x3000	45	#define F_ALPHA_CALL_SHARED 0x3000
46		46
47	#define FILHDR struct external_filehdr	47	#define FILHDR struct external_filehdr
48	#define FILHSZ 24	48	#define FILHSZ 24
49		49
50	/******************** AOUT "OPTIONAL HEADER" ********************/	50	/******************** AOUT "OPTIONAL HEADER" ********************/
51		51
52	typedef struct external_aouthdr	52	typedef struct external_aouthdr
53	{	53	{
54	unsigned char magic[2]; /* type of file */	54	unsigned char magic[2]; /* type of file */
55	unsigned char vstamp[2]; /* version stamp */	55	unsigned char vstamp[2]; /* version stamp */
56	unsigned char bldrev[2]; /* ?? */	56	unsigned char bldrev[2]; /* ?? */
57	unsigned char padding[2]; /* pad to quadword boundary */	57	unsigned char padding[2]; /* pad to quadword boundary */
58	unsigned char tsize[8]; /* text size in bytes */	58	unsigned char tsize[8]; /* text size in bytes */
59	unsigned char dsize[8]; /* initialized data " " */	59	unsigned char dsize[8]; /* initialized data " " */
60	unsigned char bsize[8]; /* uninitialized data " " */	60	unsigned char bsize[8]; /* uninitialized data " " */
61	unsigned char entry[8]; /* entry pt. */	61	unsigned char entry[8]; /* entry pt. */
62	unsigned char text_start[8]; /* base of text used for this file */	62	unsigned char text_start[8]; /* base of text used for this file */
63	unsigned char data_start[8]; /* base of data used for this file */	63	unsigned char data_start[8]; /* base of data used for this file */
64	unsigned char bss_start[8]; /* base of bss used for this file */	64	unsigned char bss_start[8]; /* base of bss used for this file */
65	unsigned char gprmask[4]; /* bitmask of general registers used */	65	unsigned char gprmask[4]; /* bitmask of general registers used */
66	unsigned char fprmask[4]; /* bitmask of floating point registers used */	66	unsigned char fprmask[4]; /* bitmask of floating point registers used */
67	unsigned char gp_value[8]; /* value for gp register */	67	unsigned char gp_value[8]; /* value for gp register */
68	} AOUTHDR;	68	} AOUTHDR;
69		69
70	/* compute size of a header */	70	/* compute size of a header */
71		71
72	#define AOUTSZ 80	72	#define AOUTSZ 80
73	#define AOUTHDRSZ 80	73	#define AOUTHDRSZ 80
74		74
75	/******************** SECTION HEADER ********************/	75	/******************** SECTION HEADER ********************/
76		76
77	struct external_scnhdr	77	struct external_scnhdr
78	{	78	{
79	unsigned char s_name[8]; /* section name */	79	unsigned char s_name[8]; /* section name */
80	unsigned char s_paddr[8]; /* physical address, aliased s_nlib */	80	unsigned char s_paddr[8]; /* physical address, aliased s_nlib */
81	unsigned char s_vaddr[8]; /* virtual address */	81	unsigned char s_vaddr[8]; /* virtual address */
82	unsigned char s_size[8]; /* section size */	82	unsigned char s_size[8]; /* section size */
83	unsigned char s_scnptr[8]; /* file ptr to raw data for section */	83	unsigned char s_scnptr[8]; /* file ptr to raw data for section */
84	unsigned char s_relptr[8]; /* file ptr to relocation */	84	unsigned char s_relptr[8]; /* file ptr to relocation */
85	unsigned char s_lnnoptr[8]; /* file ptr to line numbers */	85	unsigned char s_lnnoptr[8]; /* file ptr to line numbers */
86	unsigned char s_nreloc[2]; /* number of relocation entries */	86	unsigned char s_nreloc[2]; /* number of relocation entries */
87	unsigned char s_nlnno[2]; /* number of line number entries*/	87	unsigned char s_nlnno[2]; /* number of line number entries*/
88	unsigned char s_flags[4]; /* flags */	88	unsigned char s_flags[4]; /* flags */
89	};	89	};
90		90
91	#define SCNHDR struct external_scnhdr	91	#define SCNHDR struct external_scnhdr
92	#define SCNHSZ 64	92	#define SCNHSZ 64
93		93
94	/******************** RELOCATION DIRECTIVES ********************/	94	/******************** RELOCATION DIRECTIVES ********************/
95		95
96	struct external_reloc	96	struct external_reloc
97	{	97	{
98	unsigned char r_vaddr[8];	98	unsigned char r_vaddr[8];
99	unsigned char r_symndx[4];	99	unsigned char r_symndx[4];
100	unsigned char r_bits[4];	100	unsigned char r_bits[4];
101	};	101	};
102		102
103	#define RELOC struct external_reloc	103	#define RELOC struct external_reloc
104	#define RELSZ 16	104	#define RELSZ 16
105		105
106	/* Constants to unpack the r_bits field. The Alpha seems to always be	106	/* Constants to unpack the r_bits field. The Alpha seems to always be
107	little endian, so I haven't bothered to define big endian variants	107	little endian, so I haven't bothered to define big endian variants
108	of these. */	108	of these. */
109		109
110	#define RELOC_BITS0_TYPE_LITTLE 0xff	110	#define RELOC_BITS0_TYPE_LITTLE 0xff
111	#define RELOC_BITS0_TYPE_SH_LITTLE 0	111	#define RELOC_BITS0_TYPE_SH_LITTLE 0
112		112
113	#define RELOC_BITS1_EXTERN_LITTLE 0x01	113	#define RELOC_BITS1_EXTERN_LITTLE 0x01
114		114
115	#define RELOC_BITS1_OFFSET_LITTLE 0x7e	115	#define RELOC_BITS1_OFFSET_LITTLE 0x7e
116	#define RELOC_BITS1_OFFSET_SH_LITTLE 1	116	#define RELOC_BITS1_OFFSET_SH_LITTLE 1
117		117
118	#define RELOC_BITS1_RESERVED_LITTLE 0x80	118	#define RELOC_BITS1_RESERVED_LITTLE 0x80
119	#define RELOC_BITS1_RESERVED_SH_LITTLE 7	119	#define RELOC_BITS1_RESERVED_SH_LITTLE 7
120	#define RELOC_BITS2_RESERVED_LITTLE 0xff	120	#define RELOC_BITS2_RESERVED_LITTLE 0xff
121	#define RELOC_BITS2_RESERVED_SH_LEFT_LITTLE 1	121	#define RELOC_BITS2_RESERVED_SH_LEFT_LITTLE 1
122	#define RELOC_BITS3_RESERVED_LITTLE 0x03	122	#define RELOC_BITS3_RESERVED_LITTLE 0x03
123	#define RELOC_BITS3_RESERVED_SH_LEFT_LITTLE 9	123	#define RELOC_BITS3_RESERVED_SH_LEFT_LITTLE 9
124		124
125	#define RELOC_BITS3_SIZE_LITTLE 0xfc	125	#define RELOC_BITS3_SIZE_LITTLE 0xfc
126	#define RELOC_BITS3_SIZE_SH_LITTLE 2	126	#define RELOC_BITS3_SIZE_SH_LITTLE 2
127		127
128	/* The r_type field in a reloc is one of the following values. */	128	/* The r_type field in a reloc is one of the following values. */
129	#define ALPHA_R_IGNORE 0	129	#define ALPHA_R_IGNORE 0
130	#define ALPHA_R_REFLONG 1	130	#define ALPHA_R_REFLONG 1
131	#define ALPHA_R_REFQUAD 2	131	#define ALPHA_R_REFQUAD 2
132	#define ALPHA_R_GPREL32 3	132	#define ALPHA_R_GPREL32 3
133	#define ALPHA_R_LITERAL 4	133	#define ALPHA_R_LITERAL 4
134	#define ALPHA_R_LITUSE 5	134	#define ALPHA_R_LITUSE 5
135	#define ALPHA_R_GPDISP 6	135	#define ALPHA_R_GPDISP 6
136	#define ALPHA_R_BRADDR 7	136	#define ALPHA_R_BRADDR 7
137	#define ALPHA_R_HINT 8	137	#define ALPHA_R_HINT 8
138	#define ALPHA_R_SREL16 9	138	#define ALPHA_R_SREL16 9
139	#define ALPHA_R_SREL32 10	139	#define ALPHA_R_SREL32 10
140	#define ALPHA_R_SREL64 11	140	#define ALPHA_R_SREL64 11
141	#define ALPHA_R_OP_PUSH 12	141	#define ALPHA_R_OP_PUSH 12
142	#define ALPHA_R_OP_STORE 13	142	#define ALPHA_R_OP_STORE 13
143	#define ALPHA_R_OP_PSUB 14	143	#define ALPHA_R_OP_PSUB 14
144	#define ALPHA_R_OP_PRSHIFT 15	144	#define ALPHA_R_OP_PRSHIFT 15
145	#define ALPHA_R_GPVALUE 16	145	#define ALPHA_R_GPVALUE 16
146	#define ALPHA_R_GPRELHIGH 17	146	#define ALPHA_R_GPRELHIGH 17
147	#define ALPHA_R_GPRELLOW 18	147	#define ALPHA_R_GPRELLOW 18
148	#define ALPHA_R_IMMED 19	148	#define ALPHA_R_IMMED 19
149		149
150	/* Overloaded reloc value used by Net- and OpenBSD. */	150	/* Overloaded reloc value used by Net- and OpenBSD. */
151	#define ALPHA_R_LITERALSLEAZY 17	151	#define ALPHA_R_LITERALSLEAZY 17
152		152
153	/* With ALPHA_R_LITUSE, the r_size field is one of the following values. */	153	/* With ALPHA_R_LITUSE, the r_size field is one of the following values. */
154	#define ALPHA_R_LU_BASE 1	154	#define ALPHA_R_LU_BASE 1
155	#define ALPHA_R_LU_BYTOFF 2	155	#define ALPHA_R_LU_BYTOFF 2
156	#define ALPHA_R_LU_JSR 3	156	#define ALPHA_R_LU_JSR 3
157		157
158	/* With ALPHA_R_IMMED, the r_size field is one of the following values. */	158	/* With ALPHA_R_IMMED, the r_size field is one of the following values. */
159	#define ALPHA_R_IMMED_GP_16 1	159	#define ALPHA_R_IMMED_GP_16 1
160	#define ALPHA_R_IMMED_GP_HI32 2	160	#define ALPHA_R_IMMED_GP_HI32 2
161	#define ALPHA_R_IMMED_SCN_HI32 3	161	#define ALPHA_R_IMMED_SCN_HI32 3
162	#define ALPHA_R_IMMED_BR_HI32 4	162	#define ALPHA_R_IMMED_BR_HI32 4
163	#define ALPHA_R_IMMED_LO32 5	163	#define ALPHA_R_IMMED_LO32 5
164		164
165	/******************** SYMBOLIC INFORMATION ********************/	165	/******************** SYMBOLIC INFORMATION ********************/
166		166
167	/* Written by John Gilmore. */	167	/* Written by John Gilmore. */
168		168
169	/* ECOFF uses COFF-like section structures, but its own symbol format.	169	/* ECOFF uses COFF-like section structures, but its own symbol format.
170	This file defines the symbol format in fields whose size and alignment	170	This file defines the symbol format in fields whose size and alignment
171	will not vary on different host systems. */	171	will not vary on different host systems. */
172		172
173	/* File header as a set of bytes */	173	/* File header as a set of bytes */
174		174
175	struct hdr_ext	175	struct hdr_ext
176	{	176	{
177	unsigned char h_magic[2];	177	unsigned char h_magic[2];
178	unsigned char h_vstamp[2];	178	unsigned char h_vstamp[2];
179	unsigned char h_ilineMax[4];	179	unsigned char h_ilineMax[4];
180	unsigned char h_idnMax[4];	180	unsigned char h_idnMax[4];
181	unsigned char h_ipdMax[4];	181	unsigned char h_ipdMax[4];
182	unsigned char h_isymMax[4];	182	unsigned char h_isymMax[4];
183	unsigned char h_ioptMax[4];	183	unsigned char h_ioptMax[4];
184	unsigned char h_iauxMax[4];	184	unsigned char h_iauxMax[4];
185	unsigned char h_issMax[4];	185	unsigned char h_issMax[4];
186	unsigned char h_issExtMax[4];	186	unsigned char h_issExtMax[4];
187	unsigned char h_ifdMax[4];	187	unsigned char h_ifdMax[4];
188	unsigned char h_crfd[4];	188	unsigned char h_crfd[4];
189	unsigned char h_iextMax[4];	189	unsigned char h_iextMax[4];
190	unsigned char h_cbLine[8];	190	unsigned char h_cbLine[8];
191	unsigned char h_cbLineOffset[8];	191	unsigned char h_cbLineOffset[8];
192	unsigned char h_cbDnOffset[8];	192	unsigned char h_cbDnOffset[8];
193	unsigned char h_cbPdOffset[8];	193	unsigned char h_cbPdOffset[8];
194	unsigned char h_cbSymOffset[8];	194	unsigned char h_cbSymOffset[8];
195	unsigned char h_cbOptOffset[8];	195	unsigned char h_cbOptOffset[8];
196	unsigned char h_cbAuxOffset[8];	196	unsigned char h_cbAuxOffset[8];
197	unsigned char h_cbSsOffset[8];	197	unsigned char h_cbSsOffset[8];
198	unsigned char h_cbSsExtOffset[8];	198	unsigned char h_cbSsExtOffset[8];
199	unsigned char h_cbFdOffset[8];	199	unsigned char h_cbFdOffset[8];
200	unsigned char h_cbRfdOffset[8];	200	unsigned char h_cbRfdOffset[8];
201	unsigned char h_cbExtOffset[8];	201	unsigned char h_cbExtOffset[8];
202	};	202	};
203		203
204	/* File descriptor external record */	204	/* File descriptor external record */
205		205
206	struct fdr_ext	206	struct fdr_ext
207	{	207	{
208	unsigned char f_adr[8];	208	unsigned char f_adr[8];
209	unsigned char f_cbLineOffset[8];	209	unsigned char f_cbLineOffset[8];
210	unsigned char f_cbLine[8];	210	unsigned char f_cbLine[8];
211	unsigned char f_cbSs[8];	211	unsigned char f_cbSs[8];
212	unsigned char f_rss[4];	212	unsigned char f_rss[4];
213	unsigned char f_issBase[4];	213	unsigned char f_issBase[4];
214	unsigned char f_isymBase[4];	214	unsigned char f_isymBase[4];
215	unsigned char f_csym[4];	215	unsigned char f_csym[4];
216	unsigned char f_ilineBase[4];	216	unsigned char f_ilineBase[4];
217	unsigned char f_cline[4];	217	unsigned char f_cline[4];
218	unsigned char f_ioptBase[4];	218	unsigned char f_ioptBase[4];
219	unsigned char f_copt[4];	219	unsigned char f_copt[4];
220	unsigned char f_ipdFirst[4];	220	unsigned char f_ipdFirst[4];
221	unsigned char f_cpd[4];	221	unsigned char f_cpd[4];
222	unsigned char f_iauxBase[4];	222	unsigned char f_iauxBase[4];
223	unsigned char f_caux[4];	223	unsigned char f_caux[4];
224	unsigned char f_rfdBase[4];	224	unsigned char f_rfdBase[4];
225	unsigned char f_crfd[4];	225	unsigned char f_crfd[4];
226	unsigned char f_bits1[1];	226	unsigned char f_bits1[1];
227	unsigned char f_bits2[3];	227	unsigned char f_bits2[3];
228	unsigned char f_padding[4];	228	unsigned char f_padding[4];
229	};	229	};
230		230
231	#define FDR_BITS1_LANG_BIG 0xF8	231	#define FDR_BITS1_LANG_BIG 0xF8
232	#define FDR_BITS1_LANG_SH_BIG 3	232	#define FDR_BITS1_LANG_SH_BIG 3
233	#define FDR_BITS1_LANG_LITTLE 0x1F	233	#define FDR_BITS1_LANG_LITTLE 0x1F
234	#define FDR_BITS1_LANG_SH_LITTLE 0	234	#define FDR_BITS1_LANG_SH_LITTLE 0
235		235
236	#define FDR_BITS1_FMERGE_BIG 0x04	236	#define FDR_BITS1_FMERGE_BIG 0x04
237	#define FDR_BITS1_FMERGE_LITTLE 0x20	237	#define FDR_BITS1_FMERGE_LITTLE 0x20
238		238
239	#define FDR_BITS1_FREADIN_BIG 0x02	239	#define FDR_BITS1_FREADIN_BIG 0x02
240	#define FDR_BITS1_FREADIN_LITTLE 0x40	240	#define FDR_BITS1_FREADIN_LITTLE 0x40
241		241
242	#define FDR_BITS1_FBIGENDIAN_BIG 0x01	242	#define FDR_BITS1_FBIGENDIAN_BIG 0x01
243	#define FDR_BITS1_FBIGENDIAN_LITTLE 0x80	243	#define FDR_BITS1_FBIGENDIAN_LITTLE 0x80
244		244
245	#define FDR_BITS2_GLEVEL_BIG 0xC0	245	#define FDR_BITS2_GLEVEL_BIG 0xC0
246	#define FDR_BITS2_GLEVEL_SH_BIG 6	246	#define FDR_BITS2_GLEVEL_SH_BIG 6
247	#define FDR_BITS2_GLEVEL_LITTLE 0x03	247	#define FDR_BITS2_GLEVEL_LITTLE 0x03
248	#define FDR_BITS2_GLEVEL_SH_LITTLE 0	248	#define FDR_BITS2_GLEVEL_SH_LITTLE 0
249		249
250	/* We ignore the `reserved' field in bits2. */	250	/* We ignore the `reserved' field in bits2. */
251		251
252	/* Procedure descriptor external record */	252	/* Procedure descriptor external record */
253		253
254	struct pdr_ext {	254	struct pdr_ext {
255	unsigned char p_adr[8];	255	unsigned char p_adr[8];
256	unsigned char p_cbLineOffset[8];	256	unsigned char p_cbLineOffset[8];
257	unsigned char p_isym[4];	257	unsigned char p_isym[4];
258	unsigned char p_iline[4];	258	unsigned char p_iline[4];
259	unsigned char p_regmask[4];	259	unsigned char p_regmask[4];
260	unsigned char p_regoffset[4];	260	unsigned char p_regoffset[4];
261	unsigned char p_iopt[4];	261	unsigned char p_iopt[4];
262	unsigned char p_fregmask[4];	262	unsigned char p_fregmask[4];
263	unsigned char p_fregoffset[4];	263	unsigned char p_fregoffset[4];
264	unsigned char p_frameoffset[4];	264	unsigned char p_frameoffset[4];
265	unsigned char p_lnLow[4];	265	unsigned char p_lnLow[4];
266	unsigned char p_lnHigh[4];	266	unsigned char p_lnHigh[4];
267	unsigned char p_gp_prologue[1];	267	unsigned char p_gp_prologue[1];
268	unsigned char p_bits1[1];	268	unsigned char p_bits1[1];
269	unsigned char p_bits2[1];	269	unsigned char p_bits2[1];
270	unsigned char p_localoff[1];	270	unsigned char p_localoff[1];
271	unsigned char p_framereg[2];	271	unsigned char p_framereg[2];
272	unsigned char p_pcreg[2];	272	unsigned char p_pcreg[2];
273	};	273	};
274		274
275	#define PDR_BITS1_GP_USED_BIG 0x80	275	#define PDR_BITS1_GP_USED_BIG 0x80
276	#define PDR_BITS1_REG_FRAME_BIG 0x40	276	#define PDR_BITS1_REG_FRAME_BIG 0x40
277	#define PDR_BITS1_PROF_BIG 0x20	277	#define PDR_BITS1_PROF_BIG 0x20
278	#define PDR_BITS1_RESERVED_BIG 0x1f	278	#define PDR_BITS1_RESERVED_BIG 0x1f
279	#define PDR_BITS1_RESERVED_SH_LEFT_BIG 8	279	#define PDR_BITS1_RESERVED_SH_LEFT_BIG 8
280	#define PDR_BITS2_RESERVED_BIG 0xff	280	#define PDR_BITS2_RESERVED_BIG 0xff
281	#define PDR_BITS2_RESERVED_SH_BIG 0	281	#define PDR_BITS2_RESERVED_SH_BIG 0
282		282
283	#define PDR_BITS1_GP_USED_LITTLE 0x01	283	#define PDR_BITS1_GP_USED_LITTLE 0x01
284	#define PDR_BITS1_REG_FRAME_LITTLE 0x02	284	#define PDR_BITS1_REG_FRAME_LITTLE 0x02
285	#define PDR_BITS1_PROF_LITTLE 0x04	285	#define PDR_BITS1_PROF_LITTLE 0x04
286	#define PDR_BITS1_RESERVED_LITTLE 0xf8	286	#define PDR_BITS1_RESERVED_LITTLE 0xf8
287	#define PDR_BITS1_RESERVED_SH_LITTLE 3	287	#define PDR_BITS1_RESERVED_SH_LITTLE 3
288	#define PDR_BITS2_RESERVED_LITTLE 0xff	288	#define PDR_BITS2_RESERVED_LITTLE 0xff
289	#define PDR_BITS2_RESERVED_SH_LEFT_LITTLE 5	289	#define PDR_BITS2_RESERVED_SH_LEFT_LITTLE 5
290		290
291	/* Line numbers */	291	/* Line numbers */
292		292
293	struct line_ext {	293	struct line_ext {
294	unsigned char l_line[4];	294	unsigned char l_line[4];
295	};	295	};
296		296
297	/* Symbol external record */	297	/* Symbol external record */
298		298
299	struct sym_ext {	299	struct sym_ext {
300	unsigned char s_value[8];	300	unsigned char s_value[8];
301	unsigned char s_iss[4];	301	unsigned char s_iss[4];
302	unsigned char s_bits1[1];	302	unsigned char s_bits1[1];
303	unsigned char s_bits2[1];	303	unsigned char s_bits2[1];
304	unsigned char s_bits3[1];	304	unsigned char s_bits3[1];
305	unsigned char s_bits4[1];	305	unsigned char s_bits4[1];
306	};	306	};
307		307
308	#define SYM_BITS1_ST_BIG 0xFC	308	#define SYM_BITS1_ST_BIG 0xFC
309	#define SYM_BITS1_ST_SH_BIG 2	309	#define SYM_BITS1_ST_SH_BIG 2
310	#define SYM_BITS1_ST_LITTLE 0x3F	310	#define SYM_BITS1_ST_LITTLE 0x3F
311	#define SYM_BITS1_ST_SH_LITTLE 0	311	#define SYM_BITS1_ST_SH_LITTLE 0
312		312
313	#define SYM_BITS1_SC_BIG 0x03	313	#define SYM_BITS1_SC_BIG 0x03
314	#define SYM_BITS1_SC_SH_LEFT_BIG 3	314	#define SYM_BITS1_SC_SH_LEFT_BIG 3
315	#define SYM_BITS1_SC_LITTLE 0xC0	315	#define SYM_BITS1_SC_LITTLE 0xC0
316	#define SYM_BITS1_SC_SH_LITTLE 6	316	#define SYM_BITS1_SC_SH_LITTLE 6
317		317
318	#define SYM_BITS2_SC_BIG 0xE0	318	#define SYM_BITS2_SC_BIG 0xE0
319	#define SYM_BITS2_SC_SH_BIG 5	319	#define SYM_BITS2_SC_SH_BIG 5
320	#define SYM_BITS2_SC_LITTLE 0x07	320	#define SYM_BITS2_SC_LITTLE 0x07
321	#define SYM_BITS2_SC_SH_LEFT_LITTLE 2	321	#define SYM_BITS2_SC_SH_LEFT_LITTLE 2
322		322
323	#define SYM_BITS2_RESERVED_BIG 0x10	323	#define SYM_BITS2_RESERVED_BIG 0x10
324	#define SYM_BITS2_RESERVED_LITTLE 0x08	324	#define SYM_BITS2_RESERVED_LITTLE 0x08
325		325
326	#define SYM_BITS2_INDEX_BIG 0x0F	326	#define SYM_BITS2_INDEX_BIG 0x0F
327	#define SYM_BITS2_INDEX_SH_LEFT_BIG 16	327	#define SYM_BITS2_INDEX_SH_LEFT_BIG 16
328	#define SYM_BITS2_INDEX_LITTLE 0xF0	328	#define SYM_BITS2_INDEX_LITTLE 0xF0
329	#define SYM_BITS2_INDEX_SH_LITTLE 4	329	#define SYM_BITS2_INDEX_SH_LITTLE 4
330		330
331	#define SYM_BITS3_INDEX_SH_LEFT_BIG 8	331	#define SYM_BITS3_INDEX_SH_LEFT_BIG 8
332	#define SYM_BITS3_INDEX_SH_LEFT_LITTLE 4	332	#define SYM_BITS3_INDEX_SH_LEFT_LITTLE 4
333		333
334	#define SYM_BITS4_INDEX_SH_LEFT_BIG 0	334	#define SYM_BITS4_INDEX_SH_LEFT_BIG 0
335	#define SYM_BITS4_INDEX_SH_LEFT_LITTLE 12	335	#define SYM_BITS4_INDEX_SH_LEFT_LITTLE 12
336		336
337	/* External symbol external record */	337	/* External symbol external record */
338		338
339	struct ext_ext {	339	struct ext_ext {
340	struct sym_ext es_asym;	340	struct sym_ext es_asym;
341	unsigned char es_bits1[1];	341	unsigned char es_bits1[1];
342	unsigned char es_bits2[3];	342	unsigned char es_bits2[3];
343	unsigned char es_ifd[4];	343	unsigned char es_ifd[4];
344	};	344	};
345		345
346	#define EXT_BITS1_JMPTBL_BIG 0x80	346	#define EXT_BITS1_JMPTBL_BIG 0x80
347	#define EXT_BITS1_JMPTBL_LITTLE 0x01	347	#define EXT_BITS1_JMPTBL_LITTLE 0x01
348		348
349	#define EXT_BITS1_COBOL_MAIN_BIG 0x40	349	#define EXT_BITS1_COBOL_MAIN_BIG 0x40
350	#define EXT_BITS1_COBOL_MAIN_LITTLE 0x02	350	#define EXT_BITS1_COBOL_MAIN_LITTLE 0x02
351		351
352	#define EXT_BITS1_WEAKEXT_BIG 0x20	352	#define EXT_BITS1_WEAKEXT_BIG 0x20
353	#define EXT_BITS1_WEAKEXT_LITTLE 0x04	353	#define EXT_BITS1_WEAKEXT_LITTLE 0x04
354		354
355	/* Dense numbers external record */	355	/* Dense numbers external record */
356		356
357	struct dnr_ext {	357	struct dnr_ext {
358	unsigned char d_rfd[4];	358	unsigned char d_rfd[4];
359	unsigned char d_index[4];	359	unsigned char d_index[4];
360	};	360	};
361		361
362	/* Relative file descriptor */	362	/* Relative file descriptor */
363		363
364	struct rfd_ext {	364	struct rfd_ext {
365	unsigned char rfd[4];	365	unsigned char rfd[4];
366	};	366	};
367		367
368	/* Optimizer symbol external record */	368	/* Optimizer symbol external record */
369		369
370	struct opt_ext {	370	struct opt_ext {
371	unsigned char o_bits1[1];	371	unsigned char o_bits1[1];
372	unsigned char o_bits2[1];	372	unsigned char o_bits2[1];
373	unsigned char o_bits3[1];	373	unsigned char o_bits3[1];
374	unsigned char o_bits4[1];	374	unsigned char o_bits4[1];
375	struct rndx_ext o_rndx;	375	struct rndx_ext o_rndx;
376	unsigned char o_offset[4];	376	unsigned char o_offset[4];
377	};	377	};
378		378
379	#define OPT_BITS2_VALUE_SH_LEFT_BIG 16	379	#define OPT_BITS2_VALUE_SH_LEFT_BIG 16
380	#define OPT_BITS2_VALUE_SH_LEFT_LITTLE 0	380	#define OPT_BITS2_VALUE_SH_LEFT_LITTLE 0
381		381
382	#define OPT_BITS3_VALUE_SH_LEFT_BIG 8	382	#define OPT_BITS3_VALUE_SH_LEFT_BIG 8
383	#define OPT_BITS3_VALUE_SH_LEFT_LITTLE 8	383	#define OPT_BITS3_VALUE_SH_LEFT_LITTLE 8
384		384
385	#define OPT_BITS4_VALUE_SH_LEFT_BIG 0	385	#define OPT_BITS4_VALUE_SH_LEFT_BIG 0
386	#define OPT_BITS4_VALUE_SH_LEFT_LITTLE 16	386	#define OPT_BITS4_VALUE_SH_LEFT_LITTLE 16

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