diff options
Diffstat (limited to 'arch/x86/kernel/asm-offsets.c')
| -rw-r--r-- | arch/x86/kernel/asm-offsets.c | 69 | 
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c index cfa82c899f4..9f6b9341950 100644 --- a/arch/x86/kernel/asm-offsets.c +++ b/arch/x86/kernel/asm-offsets.c @@ -1,5 +1,74 @@ +/* + * Generate definitions needed by assembly language modules. + * This code generates raw asm output which is post-processed to extract + * and format the required data. + */ +#define COMPILE_OFFSETS + +#include <linux/crypto.h> +#include <linux/sched.h> +#include <linux/stddef.h> +#include <linux/hardirq.h> +#include <linux/suspend.h> +#include <linux/kbuild.h> +#include <asm/processor.h> +#include <asm/thread_info.h> +#include <asm/sigframe.h> +#include <asm/bootparam.h> +#include <asm/suspend.h> + +#ifdef CONFIG_XEN +#include <xen/interface/xen.h> +#endif +  #ifdef CONFIG_X86_32  # include "asm-offsets_32.c"  #else  # include "asm-offsets_64.c"  #endif + +void common(void) { +	BLANK(); +	OFFSET(TI_flags, thread_info, flags); +	OFFSET(TI_status, thread_info, status); +	OFFSET(TI_addr_limit, thread_info, addr_limit); + +	BLANK(); +	OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx); + +	BLANK(); +	OFFSET(pbe_address, pbe, address); +	OFFSET(pbe_orig_address, pbe, orig_address); +	OFFSET(pbe_next, pbe, next); + +#ifdef CONFIG_PARAVIRT +	BLANK(); +	OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled); +	OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops); +	OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops); +	OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable); +	OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable); +	OFFSET(PV_CPU_iret, pv_cpu_ops, iret); +	OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit); +	OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0); +	OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2); +#endif + +#ifdef CONFIG_XEN +	BLANK(); +	OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask); +	OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending); +#endif + +	BLANK(); +	OFFSET(BP_scratch, boot_params, scratch); +	OFFSET(BP_loadflags, boot_params, hdr.loadflags); +	OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch); +	OFFSET(BP_version, boot_params, hdr.version); +	OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment); +	OFFSET(BP_pref_address, boot_params, hdr.pref_address); +	OFFSET(BP_code32_start, boot_params, hdr.code32_start); + +	BLANK(); +	DEFINE(PTREGS_SIZE, sizeof(struct pt_regs)); +}  | 
