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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/x86/kernel/asm-offsets_32.c
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#include <asm/ucontext.h>

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#include <linux/lguest.h>

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#include "../../../drivers/lguest/lg.h"

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/* workaround for a warning with -Wmissing-prototypes */

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void foo(void);

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void foo(void)

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{

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	OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax);

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	OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx);

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	OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx);

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	OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx);

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	OFFSET(IA32_SIGCONTEXT_si, sigcontext, si);

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	OFFSET(IA32_SIGCONTEXT_di, sigcontext, di);

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	OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp);

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	OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp);

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	OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip);

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	BLANK();

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	OFFSET(CPUINFO_x86, cpuinfo_x86, x86);

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	OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);

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	OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);

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	OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask);

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	OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math);

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	OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level);

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	OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability);

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	OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);

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	BLANK();

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	OFFSET(TI_sysenter_return, thread_info, sysenter_return);

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	OFFSET(TI_cpu, thread_info, cpu);

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	BLANK();

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	OFFSET(PT_EBX, pt_regs, bx);

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	OFFSET(PT_ECX, pt_regs, cx);

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	OFFSET(PT_EDX, pt_regs, dx);

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	OFFSET(PT_ESI, pt_regs, si);

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	OFFSET(PT_EDI, pt_regs, di);

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	OFFSET(PT_EBP, pt_regs, bp);

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	OFFSET(PT_EAX, pt_regs, ax);

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	OFFSET(PT_DS,  pt_regs, ds);

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	OFFSET(PT_ES,  pt_regs, es);

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	OFFSET(PT_FS,  pt_regs, fs);

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	OFFSET(PT_GS,  pt_regs, gs);

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	OFFSET(PT_ORIG_EAX, pt_regs, orig_ax);

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	OFFSET(PT_EIP, pt_regs, ip);

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	OFFSET(PT_CS,  pt_regs, cs);

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	OFFSET(PT_EFLAGS, pt_regs, flags);

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	OFFSET(PT_OLDESP, pt_regs, sp);

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	OFFSET(PT_OLDSS,  pt_regs, ss);

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	BLANK();

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	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);

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	BLANK();

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	/* Offset from the sysenter stack to tss.sp0 */

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	DEFINE(TSS_sysenter_sp0, offsetof(struct tss_struct, x86_tss.sp0) -

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		 sizeof(struct tss_struct));

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#if defined(CONFIG_LGUEST) || defined(CONFIG_LGUEST_GUEST) || defined(CONFIG_LGUEST_MODULE)

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	BLANK();

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	OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);

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	OFFSET(LGUEST_DATA_irq_pending, lguest_data, irq_pending);

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	OFFSET(LGUEST_DATA_pgdir, lguest_data, pgdir);

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	BLANK();

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	OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc);

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	OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc);

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	OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3);

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	OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp);

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	OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc);

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	OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc);

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	OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt);

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	OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum);

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	OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode);

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	OFFSET(LGUEST_PAGES_regs, lguest_pages, regs);

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#endif

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}

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