| 1 | // SPDX-License-Identifier: GPL-2.0 |
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| 2 | #ifndef __LINUX_KBUILD_H |
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| 3 | # error "Please do not build this file directly, build asm-offsets.c instead" |
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| 4 | #endif |
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| 5 | |
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| 6 | #include <linux/efi.h> |
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| 7 | |
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| 8 | #include <asm/ucontext.h> |
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| 9 | |
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| 10 | /* workaround for a warning with -Wmissing-prototypes */ |
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| 11 | void foo(void); |
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| 12 | |
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| 13 | void foo(void) |
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| 14 | { |
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| 15 | OFFSET(CPUINFO_x86, cpuinfo_x86, x86); |
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| 16 | OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor); |
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| 17 | OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model); |
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| 18 | OFFSET(CPUINFO_x86_stepping, cpuinfo_x86, x86_stepping); |
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| 19 | OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level); |
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| 20 | OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability); |
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| 21 | OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id); |
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| 22 | BLANK(); |
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| 23 | |
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| 24 | OFFSET(PT_EBX, pt_regs, bx); |
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| 25 | OFFSET(PT_ECX, pt_regs, cx); |
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| 26 | OFFSET(PT_EDX, pt_regs, dx); |
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| 27 | OFFSET(PT_ESI, pt_regs, si); |
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| 28 | OFFSET(PT_EDI, pt_regs, di); |
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| 29 | OFFSET(PT_EBP, pt_regs, bp); |
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| 30 | OFFSET(PT_EAX, pt_regs, ax); |
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| 31 | OFFSET(PT_DS, pt_regs, ds); |
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| 32 | OFFSET(PT_ES, pt_regs, es); |
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| 33 | OFFSET(PT_FS, pt_regs, fs); |
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| 34 | OFFSET(PT_GS, pt_regs, gs); |
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| 35 | OFFSET(PT_ORIG_EAX, pt_regs, orig_ax); |
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| 36 | OFFSET(PT_EIP, pt_regs, ip); |
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| 37 | OFFSET(PT_CS, pt_regs, cs); |
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| 38 | OFFSET(PT_EFLAGS, pt_regs, flags); |
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| 39 | OFFSET(PT_OLDESP, pt_regs, sp); |
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| 40 | OFFSET(PT_OLDSS, pt_regs, ss); |
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| 41 | BLANK(); |
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| 42 | |
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| 43 | OFFSET(saved_context_gdt_desc, saved_context, gdt_desc); |
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| 44 | BLANK(); |
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| 45 | |
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| 46 | /* |
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| 47 | * Offset from the entry stack to task stack stored in TSS. Kernel entry |
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| 48 | * happens on the per-cpu entry-stack, and the asm code switches to the |
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| 49 | * task-stack pointer stored in x86_tss.sp1, which is a copy of |
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| 50 | * task->thread.sp0 where entry code can find it. |
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| 51 | */ |
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| 52 | DEFINE(TSS_entry2task_stack, |
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| 53 | offsetof(struct cpu_entry_area, tss.x86_tss.sp1) - |
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| 54 | offsetofend(struct cpu_entry_area, entry_stack_page.stack)); |
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| 55 | |
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| 56 | BLANK(); |
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| 57 | DEFINE(EFI_svam, offsetof(efi_runtime_services_t, set_virtual_address_map)); |
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| 58 | } |
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| 59 | |
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