xref: /illumos-gate/usr/src/lib/libdisasm/common/dis_sparc_fmt.h (revision f7184619589931c4b827180c213074c470f08a8f)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * Copyright 2007 Jason King.  All rights reserved.
29  * Use is subject to license terms.
30  */
31 
32 #ifndef _DIS_SPARC_FMT_H
33 #define	_DIS_SPARC_FMT_H
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
39 #include <sys/types.h>
40 #include "libdisasm.h"
41 #include "dis_sparc.h"
42 
43 /* which set of registers are used with an instruction */
44 #define	REG_INT		0x00   /* regular integer registers */
45 #define	REG_FP		0x01   /* single-precision fp registers */
46 #define	REG_FPD		0x02   /* double-precision fp registers */
47 #define	REG_FPQ		0x03   /* quad-precision fp registers */
48 #define	REG_CP		0x04   /* coprocessor registers (v8) */
49 #define	REG_ICC		0x05   /* %icc / % xcc */
50 #define	REG_FCC		0x06   /* %fccn */
51 #define	REG_FSR		0x07   /* %fsr */
52 #define	REG_CSR		0x08   /* %csr */
53 #define	REG_CQ		0x09   /* %cq */
54 #define	REG_NONE	0x0a   /* no registers */
55 
56 /* the size fo the displacement for branches */
57 #define	DISP22	0x00
58 #define	DISP19	0x01
59 #define	DISP16	0x02
60 #define	CONST22	0x03
61 
62 /* get/set the register set name for the rd field of an instruction */
63 #define	FLG_RD(x)	(x)
64 #define	FLG_RD_VAL(x)	(x & 0xfL)
65 
66 #define	FLG_STORE	(0x1L << 24) /* the instruction is not a load */
67 #define	FLG_ASI		(0x2L << 24) /* the load/store includes an asi value */
68 
69 
70 /* flags for ALU instructions */
71 
72 /* set/get register set name for 1st argument position */
73 #define	FLG_P1(x)	(x << 8)
74 #define	FLG_P1_VAL(x)	((x >> 8) & 0xfL)
75 
76 /* get/set reg set for 2nd argument position */
77 #define	FLG_P2(x)	(x << 4)
78 #define	FLG_P2_VAL(x)	((x >> 4) & 0xfL)
79 
80 /* get/set for 3rd argument position */
81 #define	FLG_P3(x)	(x)
82 #define	FLG_P3_VAL(x)	(x & 0xfL)
83 
84 /* set if the arguments do not contain immediate values */
85 #define	FLG_NOIMM	(0x01L << 24)
86 
87 
88 
89 /* flags for branch instructions */
90 
91 /* has branch prediction */
92 #define	FLG_PRED	(0x01L << 24)
93 
94 /* get/set condition code register set -- usually REG_NONE */
95 #define	FLG_RS1(x)	(x)
96 #define	FLG_RS1_VAL(x)	(x & 0xfL)
97 
98 /* get/set displacement size */
99 #define	FLG_DISP(x)	(x << 4L)
100 #define	FLG_DISP_VAL(x)	((x >> 4L) & 0x0fL)
101 
102 
103 int fmt_call(dis_handle_t *, uint32_t, const inst_t *, int);
104 int fmt_ls(dis_handle_t *, uint32_t, const inst_t *, int);
105 int fmt_alu(dis_handle_t *, uint32_t, const inst_t *, int);
106 int fmt_branch(dis_handle_t *, uint32_t, const inst_t *, int);
107 int fmt_sethi(dis_handle_t *, uint32_t, const inst_t *, int);
108 int fmt_fpop1(dis_handle_t *, uint32_t, const inst_t *, int);
109 int fmt_fpop2(dis_handle_t *, uint32_t, const inst_t *, int);
110 int fmt_vis(dis_handle_t *, uint32_t, const inst_t *, int);
111 int fmt_trap(dis_handle_t *, uint32_t, const inst_t *, int);
112 int fmt_regwin(dis_handle_t *, uint32_t, const inst_t *, int);
113 int fmt_trap_ret(dis_handle_t *, uint32_t, const inst_t *, int);
114 int fmt_movcc(dis_handle_t *, uint32_t, const inst_t *, int);
115 int fmt_movr(dis_handle_t *, uint32_t, const inst_t *, int);
116 int fmt_fused(dis_handle_t *, uint32_t, const inst_t *, int);
117 
118 #ifdef __cplusplus
119 }
120 #endif
121 
122 #endif /* _DIS_SPARC_FMT_H */
123