1 /*
2  * asm-offsets.c Generate definitions needed by assembly language modules.
3  * This code generates raw asm output which is post-processed
4  * to extract and format the required data.
5  *
6  * Anthony Xu    <anthony.xu@intel.com>
7  * Xiantao Zhang <xiantao.zhang@intel.com>
8  * Copyright (c) 2007 Intel Corporation  KVM support.
9  *
10  * This program is free software; you can redistribute it and/or modify it
11  * under the terms and conditions of the GNU General Public License,
12  * version 2, as published by the Free Software Foundation.
13  *
14  * This program is distributed in the hope it will be useful, but WITHOUT
15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
17  * more details.
18  *
19  * You should have received a copy of the GNU General Public License along with
20  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21  * Place - Suite 330, Boston, MA 02111-1307 USA.
22  *
23  */
24 
25 #include <linux/kvm_host.h>
26 #include <linux/kbuild.h>
27 
28 #include "vcpu.h"
29 
foo(void)30 void foo(void)
31 {
32 	DEFINE(VMM_TASK_SIZE, sizeof(struct kvm_vcpu));
33 	DEFINE(VMM_PT_REGS_SIZE, sizeof(struct kvm_pt_regs));
34 
35 	BLANK();
36 
37 	DEFINE(VMM_VCPU_META_RR0_OFFSET,
38 			offsetof(struct kvm_vcpu, arch.metaphysical_rr0));
39 	DEFINE(VMM_VCPU_META_SAVED_RR0_OFFSET,
40 			offsetof(struct kvm_vcpu,
41 				arch.metaphysical_saved_rr0));
42 	DEFINE(VMM_VCPU_VRR0_OFFSET,
43 			offsetof(struct kvm_vcpu, arch.vrr[0]));
44 	DEFINE(VMM_VPD_IRR0_OFFSET,
45 			offsetof(struct vpd, irr[0]));
46 	DEFINE(VMM_VCPU_ITC_CHECK_OFFSET,
47 			offsetof(struct kvm_vcpu, arch.itc_check));
48 	DEFINE(VMM_VCPU_IRQ_CHECK_OFFSET,
49 			offsetof(struct kvm_vcpu, arch.irq_check));
50 	DEFINE(VMM_VPD_VHPI_OFFSET,
51 			offsetof(struct vpd, vhpi));
52 	DEFINE(VMM_VCPU_VSA_BASE_OFFSET,
53 			offsetof(struct kvm_vcpu, arch.vsa_base));
54 	DEFINE(VMM_VCPU_VPD_OFFSET,
55 			offsetof(struct kvm_vcpu, arch.vpd));
56 	DEFINE(VMM_VCPU_IRQ_CHECK,
57 			offsetof(struct kvm_vcpu, arch.irq_check));
58 	DEFINE(VMM_VCPU_TIMER_PENDING,
59 			offsetof(struct kvm_vcpu, arch.timer_pending));
60 	DEFINE(VMM_VCPU_META_SAVED_RR0_OFFSET,
61 			offsetof(struct kvm_vcpu, arch.metaphysical_saved_rr0));
62 	DEFINE(VMM_VCPU_MODE_FLAGS_OFFSET,
63 			offsetof(struct kvm_vcpu, arch.mode_flags));
64 	DEFINE(VMM_VCPU_ITC_OFS_OFFSET,
65 			offsetof(struct kvm_vcpu, arch.itc_offset));
66 	DEFINE(VMM_VCPU_LAST_ITC_OFFSET,
67 			offsetof(struct kvm_vcpu, arch.last_itc));
68 	DEFINE(VMM_VCPU_SAVED_GP_OFFSET,
69 			offsetof(struct kvm_vcpu, arch.saved_gp));
70 
71 	BLANK();
72 
73 	DEFINE(VMM_PT_REGS_B6_OFFSET,
74 				offsetof(struct kvm_pt_regs, b6));
75 	DEFINE(VMM_PT_REGS_B7_OFFSET,
76 				offsetof(struct kvm_pt_regs, b7));
77 	DEFINE(VMM_PT_REGS_AR_CSD_OFFSET,
78 				offsetof(struct kvm_pt_regs, ar_csd));
79 	DEFINE(VMM_PT_REGS_AR_SSD_OFFSET,
80 				offsetof(struct kvm_pt_regs, ar_ssd));
81 	DEFINE(VMM_PT_REGS_R8_OFFSET,
82 				offsetof(struct kvm_pt_regs, r8));
83 	DEFINE(VMM_PT_REGS_R9_OFFSET,
84 				offsetof(struct kvm_pt_regs, r9));
85 	DEFINE(VMM_PT_REGS_R10_OFFSET,
86 				offsetof(struct kvm_pt_regs, r10));
87 	DEFINE(VMM_PT_REGS_R11_OFFSET,
88 				offsetof(struct kvm_pt_regs, r11));
89 	DEFINE(VMM_PT_REGS_CR_IPSR_OFFSET,
90 				offsetof(struct kvm_pt_regs, cr_ipsr));
91 	DEFINE(VMM_PT_REGS_CR_IIP_OFFSET,
92 				offsetof(struct kvm_pt_regs, cr_iip));
93 	DEFINE(VMM_PT_REGS_CR_IFS_OFFSET,
94 				offsetof(struct kvm_pt_regs, cr_ifs));
95 	DEFINE(VMM_PT_REGS_AR_UNAT_OFFSET,
96 				offsetof(struct kvm_pt_regs, ar_unat));
97 	DEFINE(VMM_PT_REGS_AR_PFS_OFFSET,
98 				offsetof(struct kvm_pt_regs, ar_pfs));
99 	DEFINE(VMM_PT_REGS_AR_RSC_OFFSET,
100 				offsetof(struct kvm_pt_regs, ar_rsc));
101 	DEFINE(VMM_PT_REGS_AR_RNAT_OFFSET,
102 				offsetof(struct kvm_pt_regs, ar_rnat));
103 
104 	DEFINE(VMM_PT_REGS_AR_BSPSTORE_OFFSET,
105 				offsetof(struct kvm_pt_regs, ar_bspstore));
106 	DEFINE(VMM_PT_REGS_PR_OFFSET,
107 				offsetof(struct kvm_pt_regs, pr));
108 	DEFINE(VMM_PT_REGS_B0_OFFSET,
109 				offsetof(struct kvm_pt_regs, b0));
110 	DEFINE(VMM_PT_REGS_LOADRS_OFFSET,
111 				offsetof(struct kvm_pt_regs, loadrs));
112 	DEFINE(VMM_PT_REGS_R1_OFFSET,
113 				offsetof(struct kvm_pt_regs, r1));
114 	DEFINE(VMM_PT_REGS_R12_OFFSET,
115 				offsetof(struct kvm_pt_regs, r12));
116 	DEFINE(VMM_PT_REGS_R13_OFFSET,
117 				offsetof(struct kvm_pt_regs, r13));
118 	DEFINE(VMM_PT_REGS_AR_FPSR_OFFSET,
119 				offsetof(struct kvm_pt_regs, ar_fpsr));
120 	DEFINE(VMM_PT_REGS_R15_OFFSET,
121 				offsetof(struct kvm_pt_regs, r15));
122 	DEFINE(VMM_PT_REGS_R14_OFFSET,
123 				offsetof(struct kvm_pt_regs, r14));
124 	DEFINE(VMM_PT_REGS_R2_OFFSET,
125 				offsetof(struct kvm_pt_regs, r2));
126 	DEFINE(VMM_PT_REGS_R3_OFFSET,
127 				offsetof(struct kvm_pt_regs, r3));
128 	DEFINE(VMM_PT_REGS_R16_OFFSET,
129 				offsetof(struct kvm_pt_regs, r16));
130 	DEFINE(VMM_PT_REGS_R17_OFFSET,
131 				offsetof(struct kvm_pt_regs, r17));
132 	DEFINE(VMM_PT_REGS_R18_OFFSET,
133 				offsetof(struct kvm_pt_regs, r18));
134 	DEFINE(VMM_PT_REGS_R19_OFFSET,
135 				offsetof(struct kvm_pt_regs, r19));
136 	DEFINE(VMM_PT_REGS_R20_OFFSET,
137 				offsetof(struct kvm_pt_regs, r20));
138 	DEFINE(VMM_PT_REGS_R21_OFFSET,
139 				offsetof(struct kvm_pt_regs, r21));
140 	DEFINE(VMM_PT_REGS_R22_OFFSET,
141 				offsetof(struct kvm_pt_regs, r22));
142 	DEFINE(VMM_PT_REGS_R23_OFFSET,
143 				offsetof(struct kvm_pt_regs, r23));
144 	DEFINE(VMM_PT_REGS_R24_OFFSET,
145 				offsetof(struct kvm_pt_regs, r24));
146 	DEFINE(VMM_PT_REGS_R25_OFFSET,
147 				offsetof(struct kvm_pt_regs, r25));
148 	DEFINE(VMM_PT_REGS_R26_OFFSET,
149 				offsetof(struct kvm_pt_regs, r26));
150 	DEFINE(VMM_PT_REGS_R27_OFFSET,
151 				offsetof(struct kvm_pt_regs, r27));
152 	DEFINE(VMM_PT_REGS_R28_OFFSET,
153 				offsetof(struct kvm_pt_regs, r28));
154 	DEFINE(VMM_PT_REGS_R29_OFFSET,
155 				offsetof(struct kvm_pt_regs, r29));
156 	DEFINE(VMM_PT_REGS_R30_OFFSET,
157 				offsetof(struct kvm_pt_regs, r30));
158 	DEFINE(VMM_PT_REGS_R31_OFFSET,
159 				offsetof(struct kvm_pt_regs, r31));
160 	DEFINE(VMM_PT_REGS_AR_CCV_OFFSET,
161 				offsetof(struct kvm_pt_regs, ar_ccv));
162 	DEFINE(VMM_PT_REGS_F6_OFFSET,
163 				offsetof(struct kvm_pt_regs, f6));
164 	DEFINE(VMM_PT_REGS_F7_OFFSET,
165 				offsetof(struct kvm_pt_regs, f7));
166 	DEFINE(VMM_PT_REGS_F8_OFFSET,
167 				offsetof(struct kvm_pt_regs, f8));
168 	DEFINE(VMM_PT_REGS_F9_OFFSET,
169 				offsetof(struct kvm_pt_regs, f9));
170 	DEFINE(VMM_PT_REGS_F10_OFFSET,
171 				offsetof(struct kvm_pt_regs, f10));
172 	DEFINE(VMM_PT_REGS_F11_OFFSET,
173 				offsetof(struct kvm_pt_regs, f11));
174 	DEFINE(VMM_PT_REGS_R4_OFFSET,
175 				offsetof(struct kvm_pt_regs, r4));
176 	DEFINE(VMM_PT_REGS_R5_OFFSET,
177 				offsetof(struct kvm_pt_regs, r5));
178 	DEFINE(VMM_PT_REGS_R6_OFFSET,
179 				offsetof(struct kvm_pt_regs, r6));
180 	DEFINE(VMM_PT_REGS_R7_OFFSET,
181 				offsetof(struct kvm_pt_regs, r7));
182 	DEFINE(VMM_PT_REGS_EML_UNAT_OFFSET,
183 				offsetof(struct kvm_pt_regs, eml_unat));
184 	DEFINE(VMM_VCPU_IIPA_OFFSET,
185 				offsetof(struct kvm_vcpu, arch.cr_iipa));
186 	DEFINE(VMM_VCPU_OPCODE_OFFSET,
187 				offsetof(struct kvm_vcpu, arch.opcode));
188 	DEFINE(VMM_VCPU_CAUSE_OFFSET, offsetof(struct kvm_vcpu, arch.cause));
189 	DEFINE(VMM_VCPU_ISR_OFFSET,
190 				offsetof(struct kvm_vcpu, arch.cr_isr));
191 	DEFINE(VMM_PT_REGS_R16_SLOT,
192 				(((offsetof(struct kvm_pt_regs, r16)
193 				- sizeof(struct kvm_pt_regs)) >> 3) & 0x3f));
194 	DEFINE(VMM_VCPU_MODE_FLAGS_OFFSET,
195 				offsetof(struct kvm_vcpu, arch.mode_flags));
196 	DEFINE(VMM_VCPU_GP_OFFSET, offsetof(struct kvm_vcpu, arch.__gp));
197 	BLANK();
198 
199 	DEFINE(VMM_VPD_BASE_OFFSET, offsetof(struct kvm_vcpu, arch.vpd));
200 	DEFINE(VMM_VPD_VIFS_OFFSET, offsetof(struct vpd, ifs));
201 	DEFINE(VMM_VLSAPIC_INSVC_BASE_OFFSET,
202 			offsetof(struct kvm_vcpu, arch.insvc[0]));
203 	DEFINE(VMM_VPD_VPTA_OFFSET, offsetof(struct vpd, pta));
204 	DEFINE(VMM_VPD_VPSR_OFFSET, offsetof(struct vpd, vpsr));
205 
206 	DEFINE(VMM_CTX_R4_OFFSET, offsetof(union context, gr[4]));
207 	DEFINE(VMM_CTX_R5_OFFSET, offsetof(union context, gr[5]));
208 	DEFINE(VMM_CTX_R12_OFFSET, offsetof(union context, gr[12]));
209 	DEFINE(VMM_CTX_R13_OFFSET, offsetof(union context, gr[13]));
210 	DEFINE(VMM_CTX_KR0_OFFSET, offsetof(union context, ar[0]));
211 	DEFINE(VMM_CTX_KR1_OFFSET, offsetof(union context, ar[1]));
212 	DEFINE(VMM_CTX_B0_OFFSET, offsetof(union context, br[0]));
213 	DEFINE(VMM_CTX_B1_OFFSET, offsetof(union context, br[1]));
214 	DEFINE(VMM_CTX_B2_OFFSET, offsetof(union context, br[2]));
215 	DEFINE(VMM_CTX_RR0_OFFSET, offsetof(union context, rr[0]));
216 	DEFINE(VMM_CTX_RSC_OFFSET, offsetof(union context, ar[16]));
217 	DEFINE(VMM_CTX_BSPSTORE_OFFSET, offsetof(union context, ar[18]));
218 	DEFINE(VMM_CTX_RNAT_OFFSET, offsetof(union context, ar[19]));
219 	DEFINE(VMM_CTX_FCR_OFFSET, offsetof(union context, ar[21]));
220 	DEFINE(VMM_CTX_EFLAG_OFFSET, offsetof(union context, ar[24]));
221 	DEFINE(VMM_CTX_CFLG_OFFSET, offsetof(union context, ar[27]));
222 	DEFINE(VMM_CTX_FSR_OFFSET, offsetof(union context, ar[28]));
223 	DEFINE(VMM_CTX_FIR_OFFSET, offsetof(union context, ar[29]));
224 	DEFINE(VMM_CTX_FDR_OFFSET, offsetof(union context, ar[30]));
225 	DEFINE(VMM_CTX_UNAT_OFFSET, offsetof(union context, ar[36]));
226 	DEFINE(VMM_CTX_FPSR_OFFSET, offsetof(union context, ar[40]));
227 	DEFINE(VMM_CTX_PFS_OFFSET, offsetof(union context, ar[64]));
228 	DEFINE(VMM_CTX_LC_OFFSET, offsetof(union context, ar[65]));
229 	DEFINE(VMM_CTX_DCR_OFFSET, offsetof(union context, cr[0]));
230 	DEFINE(VMM_CTX_IVA_OFFSET, offsetof(union context, cr[2]));
231 	DEFINE(VMM_CTX_PTA_OFFSET, offsetof(union context, cr[8]));
232 	DEFINE(VMM_CTX_IBR0_OFFSET, offsetof(union context, ibr[0]));
233 	DEFINE(VMM_CTX_DBR0_OFFSET, offsetof(union context, dbr[0]));
234 	DEFINE(VMM_CTX_F2_OFFSET, offsetof(union context, fr[2]));
235 	DEFINE(VMM_CTX_F3_OFFSET, offsetof(union context, fr[3]));
236 	DEFINE(VMM_CTX_F32_OFFSET, offsetof(union context, fr[32]));
237 	DEFINE(VMM_CTX_F33_OFFSET, offsetof(union context, fr[33]));
238 	DEFINE(VMM_CTX_PKR0_OFFSET, offsetof(union context, pkr[0]));
239 	DEFINE(VMM_CTX_PSR_OFFSET, offsetof(union context, psr));
240 	BLANK();
241 }
242