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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/x86/kernel/asm-offsets.c
10820 views
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/*

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 * Generate definitions needed by assembly language modules.

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 * This code generates raw asm output which is post-processed to extract

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 * and format the required data.

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 */

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#define COMPILE_OFFSETS

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#include <linux/crypto.h>

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#include <linux/sched.h>

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#include <linux/stddef.h>

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#include <linux/hardirq.h>

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#include <linux/suspend.h>

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#include <linux/kbuild.h>

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#include <asm/processor.h>

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#include <asm/thread_info.h>

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#include <asm/sigframe.h>

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#include <asm/bootparam.h>

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#include <asm/suspend.h>

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#ifdef CONFIG_XEN

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#include <xen/interface/xen.h>

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#endif

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#ifdef CONFIG_X86_32

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# include "asm-offsets_32.c"

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#else

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# include "asm-offsets_64.c"

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#endif

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void common(void) {

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	BLANK();

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	OFFSET(TI_flags, thread_info, flags);

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	OFFSET(TI_status, thread_info, status);

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	OFFSET(TI_addr_limit, thread_info, addr_limit);

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	OFFSET(TI_preempt_count, thread_info, preempt_count);

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	BLANK();

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	OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);

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	BLANK();

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	OFFSET(pbe_address, pbe, address);

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	OFFSET(pbe_orig_address, pbe, orig_address);

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	OFFSET(pbe_next, pbe, next);

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#ifdef CONFIG_PARAVIRT

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	BLANK();

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	OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);

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	OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);

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	OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);

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	OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);

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	OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);

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	OFFSET(PV_CPU_iret, pv_cpu_ops, iret);

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	OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);

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	OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);

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	OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);

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#endif

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#ifdef CONFIG_XEN

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	BLANK();

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	OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);

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	OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);

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#endif

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	BLANK();

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	OFFSET(BP_scratch, boot_params, scratch);

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	OFFSET(BP_loadflags, boot_params, hdr.loadflags);

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	OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);

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	OFFSET(BP_version, boot_params, hdr.version);

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	OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);

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}

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