1 // SPDX-License-Identifier: GPL-2.0-only !! 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Based on arch/arm/kernel/asm-offsets.c !! 3 * This program is used to generate definitions needed by
>> 4 * assembly language modules.
4 * 5 *
5 * Copyright (C) 1995-2003 Russell King !! 6 * We use the technique used in the OSF Mach kernel code:
6 * 2001-2002 Keith Owens !! 7 * generate asm statements containing #defines,
7 * Copyright (C) 2012 ARM Ltd. !! 8 * compile this file to assembler, and then extract the
>> 9 * #defines from the assembly-language output.
8 */ 10 */
9 11
10 #include <linux/arm_sdei.h> !! 12 #define ASM_OFFSETS_C
>> 13
>> 14 #include <linux/stddef.h>
11 #include <linux/sched.h> 15 #include <linux/sched.h>
12 #include <linux/ftrace.h> !! 16 #include <linux/kernel_stat.h>
13 #include <linux/kexec.h> <<
14 #include <linux/mm.h> <<
15 #include <linux/dma-mapping.h> <<
16 #include <linux/kvm_host.h> <<
17 #include <linux/preempt.h> <<
18 #include <linux/suspend.h> <<
19 #include <asm/cpufeature.h> <<
20 #include <asm/fixmap.h> <<
21 #include <asm/thread_info.h> <<
22 #include <asm/memory.h> <<
23 #include <asm/signal32.h> <<
24 #include <asm/smp_plat.h> <<
25 #include <asm/suspend.h> <<
26 #include <linux/kbuild.h> 17 #include <linux/kbuild.h>
27 #include <linux/arm-smccc.h> !! 18 #include <asm/bootinfo.h>
>> 19 #include <asm/irq.h>
>> 20 #include <asm/amigahw.h>
>> 21 #include <linux/font.h>
28 22
29 int main(void) 23 int main(void)
30 { 24 {
31 DEFINE(TSK_ACTIVE_MM, offsetof(struc !! 25 /* offsets into the task struct */
32 BLANK(); !! 26 DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
33 DEFINE(TSK_TI_CPU, offsetof(struc !! 27 DEFINE(TASK_MM, offsetof(struct task_struct, mm));
34 DEFINE(TSK_TI_FLAGS, offsetof(struc !! 28 DEFINE(TASK_STACK, offsetof(struct task_struct, stack));
35 DEFINE(TSK_TI_PREEMPT, offsetof(struc !! 29
36 #ifdef CONFIG_ARM64_SW_TTBR0_PAN !! 30 /* offsets into the thread struct */
37 DEFINE(TSK_TI_TTBR0, offsetof(struc !! 31 DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
38 #endif !! 32 DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
39 #ifdef CONFIG_SHADOW_CALL_STACK !! 33 DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
40 DEFINE(TSK_TI_SCS_BASE, offsetof(struc !! 34 DEFINE(THREAD_FC, offsetof(struct thread_struct, fc));
41 DEFINE(TSK_TI_SCS_SP, offsetof(struc !! 35 DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
42 #endif !! 36 DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
43 DEFINE(TSK_STACK, offsetof(struc !! 37 DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
44 #ifdef CONFIG_STACKPROTECTOR !! 38 DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
45 DEFINE(TSK_STACK_CANARY, offsetof(struc !! 39 DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
46 #endif !! 40
47 BLANK(); !! 41 /* offsets into the thread_info struct */
48 DEFINE(THREAD_CPU_CONTEXT, offsetof(struc !! 42 DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
49 DEFINE(THREAD_SCTLR_USER, offsetof(struc !! 43 DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
50 #ifdef CONFIG_ARM64_PTR_AUTH !! 44
51 DEFINE(THREAD_KEYS_USER, offsetof(struc !! 45 /* offsets into the pt_regs */
52 #endif !! 46 DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
53 #ifdef CONFIG_ARM64_PTR_AUTH_KERNEL !! 47 DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
54 DEFINE(THREAD_KEYS_KERNEL, offsetof(struc !! 48 DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
55 #endif !! 49 DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
56 #ifdef CONFIG_ARM64_MTE !! 50 DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
57 DEFINE(THREAD_MTE_CTRL, offsetof(struc !! 51 DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
58 #endif !! 52 DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5));
59 BLANK(); !! 53 DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0));
60 DEFINE(S_X0, offsetof(struc !! 54 DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1));
61 DEFINE(S_X2, offsetof(struc !! 55 DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2));
62 DEFINE(S_X4, offsetof(struc !! 56 DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc));
63 DEFINE(S_X6, offsetof(struc !! 57 DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr));
64 DEFINE(S_X8, offsetof(struc !! 58
65 DEFINE(S_X10, offsetof(struc !! 59 /* bitfields are a bit difficult */
66 DEFINE(S_X12, offsetof(struc !! 60 #ifdef CONFIG_COLDFIRE
67 DEFINE(S_X14, offsetof(struc !! 61 DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2);
68 DEFINE(S_X16, offsetof(struc !! 62 #else
69 DEFINE(S_X18, offsetof(struc !! 63 DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
70 DEFINE(S_X20, offsetof(struc <<
71 DEFINE(S_X22, offsetof(struc <<
72 DEFINE(S_X24, offsetof(struc <<
73 DEFINE(S_X26, offsetof(struc <<
74 DEFINE(S_X28, offsetof(struc <<
75 DEFINE(S_FP, offsetof(struc <<
76 DEFINE(S_LR, offsetof(struc <<
77 DEFINE(S_SP, offsetof(struc <<
78 DEFINE(S_PC, offsetof(struc <<
79 DEFINE(S_PSTATE, offsetof(struc <<
80 DEFINE(S_SYSCALLNO, offsetof(struc <<
81 DEFINE(S_SDEI_TTBR1, offsetof(struc <<
82 DEFINE(S_PMR_SAVE, offsetof(struc <<
83 DEFINE(S_STACKFRAME, offsetof(struc <<
84 DEFINE(PT_REGS_SIZE, sizeof(struct <<
85 BLANK(); <<
86 #ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS <<
87 DEFINE(FREGS_X0, offsetof(struc <<
88 DEFINE(FREGS_X2, offsetof(struc <<
89 DEFINE(FREGS_X4, offsetof(struc <<
90 DEFINE(FREGS_X6, offsetof(struc <<
91 DEFINE(FREGS_X8, offsetof(struc <<
92 DEFINE(FREGS_FP, offsetof(struc <<
93 DEFINE(FREGS_LR, offsetof(struc <<
94 DEFINE(FREGS_SP, offsetof(struc <<
95 DEFINE(FREGS_PC, offsetof(struc <<
96 #ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS <<
97 DEFINE(FREGS_DIRECT_TRAMP, offsetof(struc <<
98 #endif <<
99 DEFINE(FREGS_SIZE, sizeof(struct <<
100 BLANK(); <<
101 #endif <<
102 #ifdef CONFIG_COMPAT <<
103 DEFINE(COMPAT_SIGFRAME_REGS_OFFSET, <<
104 DEFINE(COMPAT_RT_SIGFRAME_REGS_OFFSET, <<
105 BLANK(); <<
106 #endif <<
107 DEFINE(MM_CONTEXT_ID, offsetof(struc <<
108 BLANK(); <<
109 DEFINE(VMA_VM_MM, offsetof(struc <<
110 DEFINE(VMA_VM_FLAGS, offsetof(struc <<
111 BLANK(); <<
112 DEFINE(VM_EXEC, VM_EXEC); <<
113 BLANK(); <<
114 DEFINE(PAGE_SZ, PAGE_SIZE); <<
115 BLANK(); <<
116 DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE) <<
117 DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVIC <<
118 BLANK(); <<
119 DEFINE(PREEMPT_DISABLE_OFFSET, PREEMPT_DISAB <<
120 BLANK(); <<
121 DEFINE(CPU_BOOT_TASK, offsetof(struc <<
122 BLANK(); <<
123 DEFINE(FTR_OVR_VAL_OFFSET, offsetof(struc <<
124 DEFINE(FTR_OVR_MASK_OFFSET, offsetof(struc <<
125 BLANK(); <<
126 #ifdef CONFIG_KVM <<
127 DEFINE(VCPU_CONTEXT, offsetof(struc <<
128 DEFINE(VCPU_FAULT_DISR, offsetof(struc <<
129 DEFINE(VCPU_HCR_EL2, offsetof(struc <<
130 DEFINE(CPU_USER_PT_REGS, offsetof(struc <<
131 DEFINE(CPU_ELR_EL2, offsetof(struc <<
132 DEFINE(CPU_RGSR_EL1, offsetof(struc <<
133 DEFINE(CPU_GCR_EL1, offsetof(struc <<
134 DEFINE(CPU_APIAKEYLO_EL1, offsetof(struc <<
135 DEFINE(CPU_APIBKEYLO_EL1, offsetof(struc <<
136 DEFINE(CPU_APDAKEYLO_EL1, offsetof(struc <<
137 DEFINE(CPU_APDBKEYLO_EL1, offsetof(struc <<
138 DEFINE(CPU_APGAKEYLO_EL1, offsetof(struc <<
139 DEFINE(HOST_CONTEXT_VCPU, offsetof(struc <<
140 DEFINE(HOST_DATA_CONTEXT, offsetof(struc <<
141 DEFINE(NVHE_INIT_MAIR_EL2, offsetof(struc <<
142 DEFINE(NVHE_INIT_TCR_EL2, offsetof(struc <<
143 DEFINE(NVHE_INIT_TPIDR_EL2, offsetof(struc <<
144 DEFINE(NVHE_INIT_STACK_HYP_VA, offset <<
145 DEFINE(NVHE_INIT_PGD_PA, offsetof(struc <<
146 DEFINE(NVHE_INIT_HCR_EL2, offsetof(struc <<
147 DEFINE(NVHE_INIT_VTTBR, offsetof(struc <<
148 DEFINE(NVHE_INIT_VTCR, offsetof(struc <<
149 DEFINE(NVHE_INIT_TMP, offsetof(struc <<
150 #endif <<
151 #ifdef CONFIG_CPU_PM <<
152 DEFINE(CPU_CTX_SP, offsetof(struc <<
153 DEFINE(MPIDR_HASH_MASK, offsetof(struc <<
154 DEFINE(MPIDR_HASH_SHIFTS, offsetof(struc <<
155 DEFINE(SLEEP_STACK_DATA_SYSTEM_REGS, offset <<
156 DEFINE(SLEEP_STACK_DATA_CALLEE_REGS, offset <<
157 #endif <<
158 DEFINE(ARM_SMCCC_RES_X0_OFFS, offset <<
159 DEFINE(ARM_SMCCC_RES_X2_OFFS, offset <<
160 DEFINE(ARM_SMCCC_QUIRK_ID_OFFS, offset <<
161 DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS, offset <<
162 DEFINE(ARM_SMCCC_1_2_REGS_X0_OFFS, offset <<
163 DEFINE(ARM_SMCCC_1_2_REGS_X2_OFFS, offset <<
164 DEFINE(ARM_SMCCC_1_2_REGS_X4_OFFS, offset <<
165 DEFINE(ARM_SMCCC_1_2_REGS_X6_OFFS, offset <<
166 DEFINE(ARM_SMCCC_1_2_REGS_X8_OFFS, offset <<
167 DEFINE(ARM_SMCCC_1_2_REGS_X10_OFFS, offset <<
168 DEFINE(ARM_SMCCC_1_2_REGS_X12_OFFS, offset <<
169 DEFINE(ARM_SMCCC_1_2_REGS_X14_OFFS, offset <<
170 DEFINE(ARM_SMCCC_1_2_REGS_X16_OFFS, offset <<
171 BLANK(); <<
172 DEFINE(HIBERN_PBE_ORIG, offsetof(struc <<
173 DEFINE(HIBERN_PBE_ADDR, offsetof(struc <<
174 DEFINE(HIBERN_PBE_NEXT, offsetof(struc <<
175 DEFINE(ARM64_FTR_SYSVAL, offsetof(struc <<
176 BLANK(); <<
177 #ifdef CONFIG_UNMAP_KERNEL_AT_EL0 <<
178 DEFINE(TRAMP_VALIAS, TRAMP_VALIAS); <<
179 #endif <<
180 #ifdef CONFIG_ARM_SDE_INTERFACE <<
181 DEFINE(SDEI_EVENT_INTREGS, offsetof(struc <<
182 DEFINE(SDEI_EVENT_PRIORITY, offsetof(struc <<
183 #endif <<
184 #ifdef CONFIG_ARM64_PTR_AUTH <<
185 DEFINE(PTRAUTH_USER_KEY_APIA, offset <<
186 #ifdef CONFIG_ARM64_PTR_AUTH_KERNEL <<
187 DEFINE(PTRAUTH_KERNEL_KEY_APIA, offset <<
188 #endif <<
189 BLANK(); <<
190 #endif <<
191 #ifdef CONFIG_KEXEC_CORE <<
192 DEFINE(KIMAGE_ARCH_DTB_MEM, offset <<
193 DEFINE(KIMAGE_ARCH_EL2_VECTORS, offset <<
194 DEFINE(KIMAGE_ARCH_ZERO_PAGE, offset <<
195 DEFINE(KIMAGE_ARCH_PHYS_OFFSET, offset <<
196 DEFINE(KIMAGE_ARCH_TTBR1, offset <<
197 DEFINE(KIMAGE_HEAD, offset <<
198 DEFINE(KIMAGE_START, offset <<
199 BLANK(); <<
200 #endif <<
201 #ifdef CONFIG_FUNCTION_TRACER <<
202 DEFINE(FTRACE_OPS_FUNC, offset <<
203 #endif <<
204 BLANK(); <<
205 #ifdef CONFIG_FUNCTION_GRAPH_TRACER <<
206 DEFINE(FGRET_REGS_X0, offset <<
207 DEFINE(FGRET_REGS_X1, offset <<
208 DEFINE(FGRET_REGS_X2, offset <<
209 DEFINE(FGRET_REGS_X3, offset <<
210 DEFINE(FGRET_REGS_X4, offset <<
211 DEFINE(FGRET_REGS_X5, offset <<
212 DEFINE(FGRET_REGS_X6, offset <<
213 DEFINE(FGRET_REGS_X7, offset <<
214 DEFINE(FGRET_REGS_FP, offset <<
215 DEFINE(FGRET_REGS_SIZE, sizeof <<
216 #endif 64 #endif
217 #ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS !! 65
218 DEFINE(FTRACE_OPS_DIRECT_CALL, offset !! 66 /* offsets into the irq_cpustat_t struct */
>> 67 DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
>> 68
>> 69 /* signal defines */
>> 70 DEFINE(LSIGSEGV, SIGSEGV);
>> 71 DEFINE(LSEGV_MAPERR, SEGV_MAPERR);
>> 72 DEFINE(LSIGTRAP, SIGTRAP);
>> 73 DEFINE(LTRAP_TRACE, TRAP_TRACE);
>> 74
>> 75 #ifdef CONFIG_MMU
>> 76 /* offsets into the bi_record struct */
>> 77 DEFINE(BIR_TAG, offsetof(struct bi_record, tag));
>> 78 DEFINE(BIR_SIZE, offsetof(struct bi_record, size));
>> 79 DEFINE(BIR_DATA, offsetof(struct bi_record, data));
>> 80
>> 81 /* offsets into the font_desc struct */
>> 82 DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx));
>> 83 DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name));
>> 84 DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width));
>> 85 DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height));
>> 86 DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data));
>> 87 DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref));
>> 88
>> 89 /* offsets into the custom struct */
>> 90 DEFINE(CUSTOMBASE, &amiga_custom);
>> 91 DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar));
>> 92 DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr));
>> 93 DEFINE(C_INTENA, offsetof(struct CUSTOM, intena));
>> 94 DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq));
>> 95 DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr));
>> 96 DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat));
>> 97 DEFINE(C_SERPER, offsetof(struct CUSTOM, serper));
>> 98 DEFINE(CIAABASE, &ciaa);
>> 99 DEFINE(CIABBASE, &ciab);
>> 100 DEFINE(C_PRA, offsetof(struct CIA, pra));
>> 101 DEFINE(ZTWOBASE, zTwoBase);
>> 102
>> 103 /* enum m68k_fixup_type */
>> 104 DEFINE(M68K_FIXUP_MEMOFFSET, m68k_fixup_memoffset);
219 #endif 105 #endif
220 return 0; !! 106
>> 107 return 0;
221 } 108 }
222 109
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