| Xiantao Zhang | d62998a | 2008-04-01 14:57:53 +0800 | [diff] [blame] | 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/autoconf.h> | 
 | 26 | #include <linux/kvm_host.h> | 
 | 27 |  | 
 | 28 | #include "vcpu.h" | 
 | 29 |  | 
 | 30 | #define task_struct kvm_vcpu | 
 | 31 |  | 
 | 32 | #define DEFINE(sym, val) \ | 
 | 33 | 	asm volatile("\n->" #sym " (%0) " #val : : "i" (val)) | 
 | 34 |  | 
 | 35 | #define BLANK() asm volatile("\n->" : :) | 
 | 36 |  | 
 | 37 | #define OFFSET(_sym, _str, _mem) \ | 
 | 38 |     DEFINE(_sym, offsetof(_str, _mem)); | 
 | 39 |  | 
 | 40 | void foo(void) | 
 | 41 | { | 
 | 42 | 	DEFINE(VMM_TASK_SIZE, sizeof(struct kvm_vcpu)); | 
 | 43 | 	DEFINE(VMM_PT_REGS_SIZE, sizeof(struct kvm_pt_regs)); | 
 | 44 |  | 
 | 45 | 	BLANK(); | 
 | 46 |  | 
 | 47 | 	DEFINE(VMM_VCPU_META_RR0_OFFSET, | 
 | 48 | 			offsetof(struct kvm_vcpu, arch.metaphysical_rr0)); | 
 | 49 | 	DEFINE(VMM_VCPU_META_SAVED_RR0_OFFSET, | 
 | 50 | 			offsetof(struct kvm_vcpu, | 
 | 51 | 				arch.metaphysical_saved_rr0)); | 
 | 52 | 	DEFINE(VMM_VCPU_VRR0_OFFSET, | 
 | 53 | 			offsetof(struct kvm_vcpu, arch.vrr[0])); | 
 | 54 | 	DEFINE(VMM_VPD_IRR0_OFFSET, | 
 | 55 | 			offsetof(struct vpd, irr[0])); | 
 | 56 | 	DEFINE(VMM_VCPU_ITC_CHECK_OFFSET, | 
 | 57 | 			offsetof(struct kvm_vcpu, arch.itc_check)); | 
 | 58 | 	DEFINE(VMM_VCPU_IRQ_CHECK_OFFSET, | 
 | 59 | 			offsetof(struct kvm_vcpu, arch.irq_check)); | 
 | 60 | 	DEFINE(VMM_VPD_VHPI_OFFSET, | 
 | 61 | 			offsetof(struct vpd, vhpi)); | 
 | 62 | 	DEFINE(VMM_VCPU_VSA_BASE_OFFSET, | 
 | 63 | 			offsetof(struct kvm_vcpu, arch.vsa_base)); | 
 | 64 | 	DEFINE(VMM_VCPU_VPD_OFFSET, | 
 | 65 | 			offsetof(struct kvm_vcpu, arch.vpd)); | 
 | 66 | 	DEFINE(VMM_VCPU_IRQ_CHECK, | 
 | 67 | 			offsetof(struct kvm_vcpu, arch.irq_check)); | 
 | 68 | 	DEFINE(VMM_VCPU_TIMER_PENDING, | 
 | 69 | 			offsetof(struct kvm_vcpu, arch.timer_pending)); | 
 | 70 | 	DEFINE(VMM_VCPU_META_SAVED_RR0_OFFSET, | 
 | 71 | 			offsetof(struct kvm_vcpu, arch.metaphysical_saved_rr0)); | 
 | 72 | 	DEFINE(VMM_VCPU_MODE_FLAGS_OFFSET, | 
 | 73 | 			offsetof(struct kvm_vcpu, arch.mode_flags)); | 
 | 74 | 	DEFINE(VMM_VCPU_ITC_OFS_OFFSET, | 
 | 75 | 			offsetof(struct kvm_vcpu, arch.itc_offset)); | 
 | 76 | 	DEFINE(VMM_VCPU_LAST_ITC_OFFSET, | 
 | 77 | 			offsetof(struct kvm_vcpu, arch.last_itc)); | 
 | 78 | 	DEFINE(VMM_VCPU_SAVED_GP_OFFSET, | 
 | 79 | 			offsetof(struct kvm_vcpu, arch.saved_gp)); | 
 | 80 |  | 
 | 81 | 	BLANK(); | 
 | 82 |  | 
 | 83 | 	DEFINE(VMM_PT_REGS_B6_OFFSET, | 
 | 84 | 				offsetof(struct kvm_pt_regs, b6)); | 
 | 85 | 	DEFINE(VMM_PT_REGS_B7_OFFSET, | 
 | 86 | 				offsetof(struct kvm_pt_regs, b7)); | 
 | 87 | 	DEFINE(VMM_PT_REGS_AR_CSD_OFFSET, | 
 | 88 | 				offsetof(struct kvm_pt_regs, ar_csd)); | 
 | 89 | 	DEFINE(VMM_PT_REGS_AR_SSD_OFFSET, | 
 | 90 | 				offsetof(struct kvm_pt_regs, ar_ssd)); | 
 | 91 | 	DEFINE(VMM_PT_REGS_R8_OFFSET, | 
 | 92 | 				offsetof(struct kvm_pt_regs, r8)); | 
 | 93 | 	DEFINE(VMM_PT_REGS_R9_OFFSET, | 
 | 94 | 				offsetof(struct kvm_pt_regs, r9)); | 
 | 95 | 	DEFINE(VMM_PT_REGS_R10_OFFSET, | 
 | 96 | 				offsetof(struct kvm_pt_regs, r10)); | 
 | 97 | 	DEFINE(VMM_PT_REGS_R11_OFFSET, | 
 | 98 | 				offsetof(struct kvm_pt_regs, r11)); | 
 | 99 | 	DEFINE(VMM_PT_REGS_CR_IPSR_OFFSET, | 
 | 100 | 				offsetof(struct kvm_pt_regs, cr_ipsr)); | 
 | 101 | 	DEFINE(VMM_PT_REGS_CR_IIP_OFFSET, | 
 | 102 | 				offsetof(struct kvm_pt_regs, cr_iip)); | 
 | 103 | 	DEFINE(VMM_PT_REGS_CR_IFS_OFFSET, | 
 | 104 | 				offsetof(struct kvm_pt_regs, cr_ifs)); | 
 | 105 | 	DEFINE(VMM_PT_REGS_AR_UNAT_OFFSET, | 
 | 106 | 				offsetof(struct kvm_pt_regs, ar_unat)); | 
 | 107 | 	DEFINE(VMM_PT_REGS_AR_PFS_OFFSET, | 
 | 108 | 				offsetof(struct kvm_pt_regs, ar_pfs)); | 
 | 109 | 	DEFINE(VMM_PT_REGS_AR_RSC_OFFSET, | 
 | 110 | 				offsetof(struct kvm_pt_regs, ar_rsc)); | 
 | 111 | 	DEFINE(VMM_PT_REGS_AR_RNAT_OFFSET, | 
 | 112 | 				offsetof(struct kvm_pt_regs, ar_rnat)); | 
 | 113 |  | 
 | 114 | 	DEFINE(VMM_PT_REGS_AR_BSPSTORE_OFFSET, | 
 | 115 | 				offsetof(struct kvm_pt_regs, ar_bspstore)); | 
 | 116 | 	DEFINE(VMM_PT_REGS_PR_OFFSET, | 
 | 117 | 				offsetof(struct kvm_pt_regs, pr)); | 
 | 118 | 	DEFINE(VMM_PT_REGS_B0_OFFSET, | 
 | 119 | 				offsetof(struct kvm_pt_regs, b0)); | 
 | 120 | 	DEFINE(VMM_PT_REGS_LOADRS_OFFSET, | 
 | 121 | 				offsetof(struct kvm_pt_regs, loadrs)); | 
 | 122 | 	DEFINE(VMM_PT_REGS_R1_OFFSET, | 
 | 123 | 				offsetof(struct kvm_pt_regs, r1)); | 
 | 124 | 	DEFINE(VMM_PT_REGS_R12_OFFSET, | 
 | 125 | 				offsetof(struct kvm_pt_regs, r12)); | 
 | 126 | 	DEFINE(VMM_PT_REGS_R13_OFFSET, | 
 | 127 | 				offsetof(struct kvm_pt_regs, r13)); | 
 | 128 | 	DEFINE(VMM_PT_REGS_AR_FPSR_OFFSET, | 
 | 129 | 				offsetof(struct kvm_pt_regs, ar_fpsr)); | 
 | 130 | 	DEFINE(VMM_PT_REGS_R15_OFFSET, | 
 | 131 | 				offsetof(struct kvm_pt_regs, r15)); | 
 | 132 | 	DEFINE(VMM_PT_REGS_R14_OFFSET, | 
 | 133 | 				offsetof(struct kvm_pt_regs, r14)); | 
 | 134 | 	DEFINE(VMM_PT_REGS_R2_OFFSET, | 
 | 135 | 				offsetof(struct kvm_pt_regs, r2)); | 
 | 136 | 	DEFINE(VMM_PT_REGS_R3_OFFSET, | 
 | 137 | 				offsetof(struct kvm_pt_regs, r3)); | 
 | 138 | 	DEFINE(VMM_PT_REGS_R16_OFFSET, | 
 | 139 | 				offsetof(struct kvm_pt_regs, r16)); | 
 | 140 | 	DEFINE(VMM_PT_REGS_R17_OFFSET, | 
 | 141 | 				offsetof(struct kvm_pt_regs, r17)); | 
 | 142 | 	DEFINE(VMM_PT_REGS_R18_OFFSET, | 
 | 143 | 				offsetof(struct kvm_pt_regs, r18)); | 
 | 144 | 	DEFINE(VMM_PT_REGS_R19_OFFSET, | 
 | 145 | 				offsetof(struct kvm_pt_regs, r19)); | 
 | 146 | 	DEFINE(VMM_PT_REGS_R20_OFFSET, | 
 | 147 | 				offsetof(struct kvm_pt_regs, r20)); | 
 | 148 | 	DEFINE(VMM_PT_REGS_R21_OFFSET, | 
 | 149 | 				offsetof(struct kvm_pt_regs, r21)); | 
 | 150 | 	DEFINE(VMM_PT_REGS_R22_OFFSET, | 
 | 151 | 				offsetof(struct kvm_pt_regs, r22)); | 
 | 152 | 	DEFINE(VMM_PT_REGS_R23_OFFSET, | 
 | 153 | 				offsetof(struct kvm_pt_regs, r23)); | 
 | 154 | 	DEFINE(VMM_PT_REGS_R24_OFFSET, | 
 | 155 | 				offsetof(struct kvm_pt_regs, r24)); | 
 | 156 | 	DEFINE(VMM_PT_REGS_R25_OFFSET, | 
 | 157 | 				offsetof(struct kvm_pt_regs, r25)); | 
 | 158 | 	DEFINE(VMM_PT_REGS_R26_OFFSET, | 
 | 159 | 				offsetof(struct kvm_pt_regs, r26)); | 
 | 160 | 	DEFINE(VMM_PT_REGS_R27_OFFSET, | 
 | 161 | 				offsetof(struct kvm_pt_regs, r27)); | 
 | 162 | 	DEFINE(VMM_PT_REGS_R28_OFFSET, | 
 | 163 | 				offsetof(struct kvm_pt_regs, r28)); | 
 | 164 | 	DEFINE(VMM_PT_REGS_R29_OFFSET, | 
 | 165 | 				offsetof(struct kvm_pt_regs, r29)); | 
 | 166 | 	DEFINE(VMM_PT_REGS_R30_OFFSET, | 
 | 167 | 				offsetof(struct kvm_pt_regs, r30)); | 
 | 168 | 	DEFINE(VMM_PT_REGS_R31_OFFSET, | 
 | 169 | 				offsetof(struct kvm_pt_regs, r31)); | 
 | 170 | 	DEFINE(VMM_PT_REGS_AR_CCV_OFFSET, | 
 | 171 | 				offsetof(struct kvm_pt_regs, ar_ccv)); | 
 | 172 | 	DEFINE(VMM_PT_REGS_F6_OFFSET, | 
 | 173 | 				offsetof(struct kvm_pt_regs, f6)); | 
 | 174 | 	DEFINE(VMM_PT_REGS_F7_OFFSET, | 
 | 175 | 				offsetof(struct kvm_pt_regs, f7)); | 
 | 176 | 	DEFINE(VMM_PT_REGS_F8_OFFSET, | 
 | 177 | 				offsetof(struct kvm_pt_regs, f8)); | 
 | 178 | 	DEFINE(VMM_PT_REGS_F9_OFFSET, | 
 | 179 | 				offsetof(struct kvm_pt_regs, f9)); | 
 | 180 | 	DEFINE(VMM_PT_REGS_F10_OFFSET, | 
 | 181 | 				offsetof(struct kvm_pt_regs, f10)); | 
 | 182 | 	DEFINE(VMM_PT_REGS_F11_OFFSET, | 
 | 183 | 				offsetof(struct kvm_pt_regs, f11)); | 
 | 184 | 	DEFINE(VMM_PT_REGS_R4_OFFSET, | 
 | 185 | 				offsetof(struct kvm_pt_regs, r4)); | 
 | 186 | 	DEFINE(VMM_PT_REGS_R5_OFFSET, | 
 | 187 | 				offsetof(struct kvm_pt_regs, r5)); | 
 | 188 | 	DEFINE(VMM_PT_REGS_R6_OFFSET, | 
 | 189 | 				offsetof(struct kvm_pt_regs, r6)); | 
 | 190 | 	DEFINE(VMM_PT_REGS_R7_OFFSET, | 
 | 191 | 				offsetof(struct kvm_pt_regs, r7)); | 
 | 192 | 	DEFINE(VMM_PT_REGS_EML_UNAT_OFFSET, | 
 | 193 | 				offsetof(struct kvm_pt_regs, eml_unat)); | 
 | 194 | 	DEFINE(VMM_VCPU_IIPA_OFFSET, | 
 | 195 | 				offsetof(struct kvm_vcpu, arch.cr_iipa)); | 
 | 196 | 	DEFINE(VMM_VCPU_OPCODE_OFFSET, | 
 | 197 | 				offsetof(struct kvm_vcpu, arch.opcode)); | 
 | 198 | 	DEFINE(VMM_VCPU_CAUSE_OFFSET, offsetof(struct kvm_vcpu, arch.cause)); | 
 | 199 | 	DEFINE(VMM_VCPU_ISR_OFFSET, | 
 | 200 | 				offsetof(struct kvm_vcpu, arch.cr_isr)); | 
 | 201 | 	DEFINE(VMM_PT_REGS_R16_SLOT, | 
 | 202 | 				(((offsetof(struct kvm_pt_regs, r16) | 
 | 203 | 				- sizeof(struct kvm_pt_regs)) >> 3) & 0x3f)); | 
 | 204 | 	DEFINE(VMM_VCPU_MODE_FLAGS_OFFSET, | 
 | 205 | 				offsetof(struct kvm_vcpu, arch.mode_flags)); | 
 | 206 | 	DEFINE(VMM_VCPU_GP_OFFSET, offsetof(struct kvm_vcpu, arch.__gp)); | 
 | 207 | 	BLANK(); | 
 | 208 |  | 
 | 209 | 	DEFINE(VMM_VPD_BASE_OFFSET, offsetof(struct kvm_vcpu, arch.vpd)); | 
 | 210 | 	DEFINE(VMM_VPD_VIFS_OFFSET, offsetof(struct vpd, ifs)); | 
 | 211 | 	DEFINE(VMM_VLSAPIC_INSVC_BASE_OFFSET, | 
 | 212 | 			offsetof(struct kvm_vcpu, arch.insvc[0])); | 
 | 213 | 	DEFINE(VMM_VPD_VPTA_OFFSET, offsetof(struct vpd, pta)); | 
 | 214 | 	DEFINE(VMM_VPD_VPSR_OFFSET, offsetof(struct vpd, vpsr)); | 
 | 215 |  | 
 | 216 | 	DEFINE(VMM_CTX_R4_OFFSET, offsetof(union context, gr[4])); | 
 | 217 | 	DEFINE(VMM_CTX_R5_OFFSET, offsetof(union context, gr[5])); | 
 | 218 | 	DEFINE(VMM_CTX_R12_OFFSET, offsetof(union context, gr[12])); | 
 | 219 | 	DEFINE(VMM_CTX_R13_OFFSET, offsetof(union context, gr[13])); | 
 | 220 | 	DEFINE(VMM_CTX_KR0_OFFSET, offsetof(union context, ar[0])); | 
 | 221 | 	DEFINE(VMM_CTX_KR1_OFFSET, offsetof(union context, ar[1])); | 
 | 222 | 	DEFINE(VMM_CTX_B0_OFFSET, offsetof(union context, br[0])); | 
 | 223 | 	DEFINE(VMM_CTX_B1_OFFSET, offsetof(union context, br[1])); | 
 | 224 | 	DEFINE(VMM_CTX_B2_OFFSET, offsetof(union context, br[2])); | 
 | 225 | 	DEFINE(VMM_CTX_RR0_OFFSET, offsetof(union context, rr[0])); | 
 | 226 | 	DEFINE(VMM_CTX_RSC_OFFSET, offsetof(union context, ar[16])); | 
 | 227 | 	DEFINE(VMM_CTX_BSPSTORE_OFFSET, offsetof(union context, ar[18])); | 
 | 228 | 	DEFINE(VMM_CTX_RNAT_OFFSET, offsetof(union context, ar[19])); | 
 | 229 | 	DEFINE(VMM_CTX_FCR_OFFSET, offsetof(union context, ar[21])); | 
 | 230 | 	DEFINE(VMM_CTX_EFLAG_OFFSET, offsetof(union context, ar[24])); | 
 | 231 | 	DEFINE(VMM_CTX_CFLG_OFFSET, offsetof(union context, ar[27])); | 
 | 232 | 	DEFINE(VMM_CTX_FSR_OFFSET, offsetof(union context, ar[28])); | 
 | 233 | 	DEFINE(VMM_CTX_FIR_OFFSET, offsetof(union context, ar[29])); | 
 | 234 | 	DEFINE(VMM_CTX_FDR_OFFSET, offsetof(union context, ar[30])); | 
 | 235 | 	DEFINE(VMM_CTX_UNAT_OFFSET, offsetof(union context, ar[36])); | 
 | 236 | 	DEFINE(VMM_CTX_FPSR_OFFSET, offsetof(union context, ar[40])); | 
 | 237 | 	DEFINE(VMM_CTX_PFS_OFFSET, offsetof(union context, ar[64])); | 
 | 238 | 	DEFINE(VMM_CTX_LC_OFFSET, offsetof(union context, ar[65])); | 
 | 239 | 	DEFINE(VMM_CTX_DCR_OFFSET, offsetof(union context, cr[0])); | 
 | 240 | 	DEFINE(VMM_CTX_IVA_OFFSET, offsetof(union context, cr[2])); | 
 | 241 | 	DEFINE(VMM_CTX_PTA_OFFSET, offsetof(union context, cr[8])); | 
 | 242 | 	DEFINE(VMM_CTX_IBR0_OFFSET, offsetof(union context, ibr[0])); | 
 | 243 | 	DEFINE(VMM_CTX_DBR0_OFFSET, offsetof(union context, dbr[0])); | 
 | 244 | 	DEFINE(VMM_CTX_F2_OFFSET, offsetof(union context, fr[2])); | 
 | 245 | 	DEFINE(VMM_CTX_F3_OFFSET, offsetof(union context, fr[3])); | 
 | 246 | 	DEFINE(VMM_CTX_F32_OFFSET, offsetof(union context, fr[32])); | 
 | 247 | 	DEFINE(VMM_CTX_F33_OFFSET, offsetof(union context, fr[33])); | 
 | 248 | 	DEFINE(VMM_CTX_PKR0_OFFSET, offsetof(union context, pkr[0])); | 
 | 249 | 	DEFINE(VMM_CTX_PSR_OFFSET, offsetof(union context, psr)); | 
 | 250 | 	BLANK(); | 
 | 251 | } |