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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Generate definitions needed by assembly language modules.
4 * This code generates raw asm output which is post-processed to extract
5 * and format the required data.
6 */
7#define COMPILE_OFFSETS
8
9#include <linux/crypto.h>
10#include <linux/sched.h>
11#include <linux/stddef.h>
12#include <linux/hardirq.h>
13#include <linux/suspend.h>
14#include <linux/kbuild.h>
15#include <asm/processor.h>
16#include <asm/thread_info.h>
17#include <asm/sigframe.h>
18#include <asm/bootparam.h>
19#include <asm/suspend.h>
20#include <asm/tlbflush.h>
21
22#ifdef CONFIG_XEN
23#include <xen/interface/xen.h>
24#endif
25
26#ifdef CONFIG_X86_32
27# include "asm-offsets_32.c"
28#else
29# include "asm-offsets_64.c"
30#endif
31
32void common(void) {
33 BLANK();
34 OFFSET(TASK_threadsp, task_struct, thread.sp);
35#ifdef CONFIG_CC_STACKPROTECTOR
36 OFFSET(TASK_stack_canary, task_struct, stack_canary);
37#endif
38
39 BLANK();
40 OFFSET(TASK_TI_flags, task_struct, thread_info.flags);
41 OFFSET(TASK_addr_limit, task_struct, thread.addr_limit);
42
43 BLANK();
44 OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
45
46 BLANK();
47 OFFSET(pbe_address, pbe, address);
48 OFFSET(pbe_orig_address, pbe, orig_address);
49 OFFSET(pbe_next, pbe, next);
50
51#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
52 BLANK();
53 OFFSET(IA32_SIGCONTEXT_ax, sigcontext_32, ax);
54 OFFSET(IA32_SIGCONTEXT_bx, sigcontext_32, bx);
55 OFFSET(IA32_SIGCONTEXT_cx, sigcontext_32, cx);
56 OFFSET(IA32_SIGCONTEXT_dx, sigcontext_32, dx);
57 OFFSET(IA32_SIGCONTEXT_si, sigcontext_32, si);
58 OFFSET(IA32_SIGCONTEXT_di, sigcontext_32, di);
59 OFFSET(IA32_SIGCONTEXT_bp, sigcontext_32, bp);
60 OFFSET(IA32_SIGCONTEXT_sp, sigcontext_32, sp);
61 OFFSET(IA32_SIGCONTEXT_ip, sigcontext_32, ip);
62
63 BLANK();
64 OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
65#endif
66
67#ifdef CONFIG_PARAVIRT
68 BLANK();
69 OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
70 OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
71 OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
72 OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
73 OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
74 OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
75 OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);
76#endif
77
78#ifdef CONFIG_XEN
79 BLANK();
80 OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
81 OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
82#endif
83
84 BLANK();
85 OFFSET(BP_scratch, boot_params, scratch);
86 OFFSET(BP_secure_boot, boot_params, secure_boot);
87 OFFSET(BP_loadflags, boot_params, hdr.loadflags);
88 OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
89 OFFSET(BP_version, boot_params, hdr.version);
90 OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
91 OFFSET(BP_init_size, boot_params, hdr.init_size);
92 OFFSET(BP_pref_address, boot_params, hdr.pref_address);
93 OFFSET(BP_code32_start, boot_params, hdr.code32_start);
94
95 BLANK();
96 DEFINE(PTREGS_SIZE, sizeof(struct pt_regs));
97
98 /* TLB state for the entry code */
99 OFFSET(TLB_STATE_user_pcid_flush_mask, tlb_state, user_pcid_flush_mask);
100
101 /* Layout info for cpu_entry_area */
102 OFFSET(CPU_ENTRY_AREA_tss, cpu_entry_area, tss);
103 OFFSET(CPU_ENTRY_AREA_entry_trampoline, cpu_entry_area, entry_trampoline);
104 OFFSET(CPU_ENTRY_AREA_entry_stack, cpu_entry_area, entry_stack_page);
105 DEFINE(SIZEOF_entry_stack, sizeof(struct entry_stack));
106}
1/*
2 * Generate definitions needed by assembly language modules.
3 * This code generates raw asm output which is post-processed to extract
4 * and format the required data.
5 */
6#define COMPILE_OFFSETS
7
8#include <linux/crypto.h>
9#include <linux/sched.h>
10#include <linux/stddef.h>
11#include <linux/hardirq.h>
12#include <linux/suspend.h>
13#include <linux/kbuild.h>
14#include <asm/processor.h>
15#include <asm/thread_info.h>
16#include <asm/sigframe.h>
17#include <asm/bootparam.h>
18#include <asm/suspend.h>
19
20#ifdef CONFIG_XEN
21#include <xen/interface/xen.h>
22#endif
23
24#ifdef CONFIG_X86_32
25# include "asm-offsets_32.c"
26#else
27# include "asm-offsets_64.c"
28#endif
29
30void common(void) {
31 BLANK();
32 OFFSET(TI_flags, thread_info, flags);
33 OFFSET(TI_status, thread_info, status);
34 OFFSET(TI_addr_limit, thread_info, addr_limit);
35 OFFSET(TI_preempt_count, thread_info, preempt_count);
36
37 BLANK();
38 OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
39
40 BLANK();
41 OFFSET(pbe_address, pbe, address);
42 OFFSET(pbe_orig_address, pbe, orig_address);
43 OFFSET(pbe_next, pbe, next);
44
45#ifdef CONFIG_PARAVIRT
46 BLANK();
47 OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
48 OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
49 OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
50 OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
51 OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
52 OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
53 OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);
54 OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
55 OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);
56#endif
57
58#ifdef CONFIG_XEN
59 BLANK();
60 OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
61 OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
62#endif
63
64 BLANK();
65 OFFSET(BP_scratch, boot_params, scratch);
66 OFFSET(BP_loadflags, boot_params, hdr.loadflags);
67 OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
68 OFFSET(BP_version, boot_params, hdr.version);
69 OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
70 OFFSET(BP_pref_address, boot_params, hdr.pref_address);
71 OFFSET(BP_code32_start, boot_params, hdr.code32_start);
72}