7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #ifndef _SYS_PROCFS_ISA_H
28 #define _SYS_PROCFS_ISA_H
29
30 /*
31 * Instruction Set Architecture specific component of <sys/procfs.h>
32 * i386 version
33 */
34
35 #include <sys/regset.h>
36
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40
41 /*
42 * Possible values of pr_dmodel.
43 * This isn't isa-specific, but it needs to be defined here for other reasons.
44 */
45 #define PR_MODEL_UNKNOWN 0
46 #define PR_MODEL_ILP32 1 /* process data model is ILP32 */
95 * The following defines are for portability (see <sys/regset.h>).
96 */
97 #define R_PC REG_RIP
98 #define R_PS REG_RFL
99 #define R_SP REG_RSP
100 #define R_FP REG_RBP
101 #define R_R0 REG_RAX
102 #define R_R1 REG_RDX
103 #elif defined(__i386)
104 /*
105 * The following defines are for portability (see <sys/regset.h>).
106 */
107 #define R_PC EIP
108 #define R_PS EFL
109 #define R_SP UESP
110 #define R_FP EBP
111 #define R_R0 EAX
112 #define R_R1 EDX
113 #endif
114
115 #ifdef __cplusplus
116 }
117 #endif
118
119 #endif /* _SYS_PROCFS_ISA_H */
|
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /*
28 * Copyright 2023 Oxide Computer Company
29 */
30
31 #ifndef _SYS_PROCFS_ISA_H
32 #define _SYS_PROCFS_ISA_H
33
34 /*
35 * Instruction Set Architecture specific component of <sys/procfs.h>
36 * i386 version
37 */
38
39 #include <sys/regset.h>
40
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44
45 /*
46 * Possible values of pr_dmodel.
47 * This isn't isa-specific, but it needs to be defined here for other reasons.
48 */
49 #define PR_MODEL_UNKNOWN 0
50 #define PR_MODEL_ILP32 1 /* process data model is ILP32 */
99 * The following defines are for portability (see <sys/regset.h>).
100 */
101 #define R_PC REG_RIP
102 #define R_PS REG_RFL
103 #define R_SP REG_RSP
104 #define R_FP REG_RBP
105 #define R_R0 REG_RAX
106 #define R_R1 REG_RDX
107 #elif defined(__i386)
108 /*
109 * The following defines are for portability (see <sys/regset.h>).
110 */
111 #define R_PC EIP
112 #define R_PS EFL
113 #define R_SP UESP
114 #define R_FP EBP
115 #define R_R0 EAX
116 #define R_R1 EDX
117 #endif
118
119 /*
120 * The x86 xregs structure is a blob of data that contains a header with several
121 * descriptors that describe the region of additional data that corresponds to
122 * it. Effectively this looks like:
123 *
124 * 0 +-----------------+
125 * | prxregset_hdr_t |
126 * +-----------------+
127 * | Info 0 (XCR) |-------+
128 * +-----------------+ |
129 * | Info 1 (XSAVE) |----------+
130 * +-----------------+ | |
131 * ... | |
132 * +-----------------+ | |
133 * | Info n (Hi ZMM) |-------------+
134 * +-----------------+ | | |
135 * +-----------------+ | | |
136 * | prxregset_xcr_t |<------+ | |
137 * +-----------------+ | |
138 * +-------------------+ | |
139 * | prxregset_xsave_t |<-------+ |
140 * | | |
141 * | XMM + xsave | |
142 * +-------------------+ |
143 * ... |
144 * +---------------------+ |
145 * | prxregset_hi_zmm_t |<--------+
146 * | |
147 * | 1 KiB %zmm16-%zmm31 |
148 * +---------------------+
149 *
150 * The actual structure size will vary based on the CPU features present. For
151 * more information, see proc(5). When adding structures, please make sure all
152 * structures are multiples of 16 bytes (0x10) so as to ensure alignment.
153 */
154 typedef struct prxregset prxregset_t;
155
156 #define PRX_INFO_XCR 0x01
157 #define PRX_INFO_XSAVE 0x02
158 #define PRX_INFO_YMM 0x03
159 #define PRX_INFO_OPMASK 0x04
160 #define PRX_INFO_ZMM 0x05
161 #define PRX_INFO_HI_ZMM 0x06
162
163 typedef struct prxregset_info {
164 uint32_t pri_type;
165 uint32_t pri_flags;
166 uint32_t pri_size;
167 uint32_t pri_offset;
168 } prxregset_info_t;
169
170 #define PR_TYPE_XSAVE 0x01
171
172 typedef struct prxregset_hdr {
173 uint32_t pr_type;
174 uint32_t pr_size;
175 uint32_t pr_flags;
176 uint32_t pr_pad[4];
177 uint32_t pr_ninfo;
178 #if defined(_STDC_C99) || defined(__C99FEATURES__)
179 prxregset_info_t pr_info[];
180 #endif
181 } prxregset_hdr_t;
182
183 typedef struct prxregset_xcr {
184 uint64_t prx_xcr_xcr0;
185 uint64_t prx_xcr_xfd;
186 uint64_t prx_xcr_pad[2];
187 } prxregset_xcr_t;
188
189 typedef struct prxregset_xsave {
190 uint16_t prx_fx_fcw;
191 uint16_t prx_fx_fsw;
192 uint16_t prx_fx_fctw; /* compressed tag word */
193 uint16_t prx_fx_fop;
194 #if defined(__amd64)
195 uint64_t prx_fx_rip;
196 uint64_t prx_fx_rdp;
197 #else
198 uint32_t prx_fx_eip;
199 uint16_t prx_fx_cs;
200 uint16_t __prx_fx_ign0;
201 uint32_t prx_fx_dp;
202 uint16_t prx_fx_ds;
203 uint16_t __prx_fx_ign1;
204 #endif
205 uint32_t prx_fx_mxcsr;
206 uint32_t prx_fx_mxcsr_mask;
207 union {
208 uint16_t prx_fpr_16[5]; /* 80-bits of x87 state */
209 u_longlong_t prx_fpr_mmx; /* 64-bit mmx register */
210 uint32_t _prx__fpr_pad[4]; /* (pad out to 128-bits) */
211 } fx_st[8];
212 #if defined(__amd64)
213 upad128_t prx_fx_xmm[16]; /* 128-bit registers */
214 upad128_t __prx_fx_ign2[6];
215 #else
216 upad128_t prx_fx_xmm[8]; /* 128-bit registers */
217 upad128_t __prx_fx_ign2[14];
218 #endif
219 uint64_t prx_xsh_xstate_bv;
220 uint64_t prx_xsh_xcomp_bv;
221 uint64_t prx_xsh_reserved[6];
222 } prxregset_xsave_t;
223
224 typedef struct prxregset_ymm {
225 #if defined(__amd64)
226 upad128_t prx_ymm[16];
227 #else
228 upad128_t prx_ymm[8];
229 upad128_t prx_rsvd[8];
230 #endif
231 } prxregset_ymm_t;
232
233 typedef struct prxregset_opmask {
234 uint64_t prx_opmask[8];
235 } prxregset_opmask_t;
236
237 typedef struct prxregset_zmm {
238 #if defined(__amd64)
239 upad256_t prx_zmm[16];
240 #else
241 upad256_t prx_zmm[8];
242 upad256_t prx_rsvd[8];
243 #endif
244 } prxregset_zmm_t;
245
246 typedef struct prxregset_hi_zmm {
247 #if defined(__amd64)
248 upad512_t prx_hi_zmm[16];
249 #else
250 upad512_t prx_rsvd[16];
251 #endif
252 } prxregset_hi_zmm_t;
253
254 #ifdef __cplusplus
255 }
256 #endif
257
258 #endif /* _SYS_PROCFS_ISA_H */
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