[linux-2.6-block.git] / arch / x86 / kernel / asm-offsets.c

// SPDX-License-Identifier: GPL-2.0
/*
 * 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(TASK_threadsp, task_struct, thread.sp);
#ifdef CONFIG_CC_STACKPROTECTOR
	OFFSET(TASK_stack_canary, task_struct, stack_canary);
#endif

	BLANK();
	OFFSET(TASK_TI_flags, task_struct, thread_info.flags);
	OFFSET(TASK_addr_limit, task_struct, thread.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);

#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
	BLANK();
	OFFSET(IA32_SIGCONTEXT_ax, sigcontext_32, ax);
	OFFSET(IA32_SIGCONTEXT_bx, sigcontext_32, bx);
	OFFSET(IA32_SIGCONTEXT_cx, sigcontext_32, cx);
	OFFSET(IA32_SIGCONTEXT_dx, sigcontext_32, dx);
	OFFSET(IA32_SIGCONTEXT_si, sigcontext_32, si);
	OFFSET(IA32_SIGCONTEXT_di, sigcontext_32, di);
	OFFSET(IA32_SIGCONTEXT_bp, sigcontext_32, bp);
	OFFSET(IA32_SIGCONTEXT_sp, sigcontext_32, sp);
	OFFSET(IA32_SIGCONTEXT_ip, sigcontext_32, ip);

	BLANK();
	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
#endif

#ifdef CONFIG_PARAVIRT
	BLANK();
	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_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_secure_boot, boot_params, secure_boot);
	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_init_size, boot_params, hdr.init_size);
	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));
}
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
b82fef82 JB	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
	21	#ifdef CONFIG_XEN
	22	#include <xen/interface/xen.h>
	23	#endif
	24
8d0d37cf TG	25	#ifdef CONFIG_X86_32
	26	# include "asm-offsets_32.c"
	27	#else
	28	# include "asm-offsets_64.c"
6db7016d	29	#endif
b82fef82 JB	30
b82fef82 JB	31	void common(void) {
0100301b BG	32	BLANK();
	33	OFFSET(TASK_threadsp, task_struct, thread.sp);
	34	#ifdef CONFIG_CC_STACKPROTECTOR
	35	OFFSET(TASK_stack_canary, task_struct, stack_canary);
	36	#endif
	37
b82fef82	38	BLANK();
15f4eae7	39	OFFSET(TASK_TI_flags, task_struct, thread_info.flags);
13d4ea09	40	OFFSET(TASK_addr_limit, task_struct, thread.addr_limit);
b82fef82 JB	41
	42	BLANK();
	43	OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
	44
	45	BLANK();
	46	OFFSET(pbe_address, pbe, address);
	47	OFFSET(pbe_orig_address, pbe, orig_address);
	48	OFFSET(pbe_next, pbe, next);
	49
4d178f94 BG	50	#if defined(CONFIG_X86_32) \|\| defined(CONFIG_IA32_EMULATION)
4d178f94 BG	51	BLANK();
8fcb346b IM	52	OFFSET(IA32_SIGCONTEXT_ax, sigcontext_32, ax);
	53	OFFSET(IA32_SIGCONTEXT_bx, sigcontext_32, bx);
	54	OFFSET(IA32_SIGCONTEXT_cx, sigcontext_32, cx);
	55	OFFSET(IA32_SIGCONTEXT_dx, sigcontext_32, dx);
	56	OFFSET(IA32_SIGCONTEXT_si, sigcontext_32, si);
	57	OFFSET(IA32_SIGCONTEXT_di, sigcontext_32, di);
	58	OFFSET(IA32_SIGCONTEXT_bp, sigcontext_32, bp);
	59	OFFSET(IA32_SIGCONTEXT_sp, sigcontext_32, sp);
	60	OFFSET(IA32_SIGCONTEXT_ip, sigcontext_32, ip);
4d178f94	61
4d178f94 BG	62	BLANK();
	63	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
	64	#endif
	65
b82fef82 JB	66	#ifdef CONFIG_PARAVIRT
b82fef82 JB	67	BLANK();
b82fef82 JB	68	OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
	69	OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
	70	OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
	71	OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
	72	OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
b82fef82 JB	73	OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
	74	OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);
	75	#endif
	76
	77	#ifdef CONFIG_XEN
	78	BLANK();
	79	OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
	80	OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
	81	#endif
	82
	83	BLANK();
	84	OFFSET(BP_scratch, boot_params, scratch);
de8cb458	85	OFFSET(BP_secure_boot, boot_params, secure_boot);
b82fef82 JB	86	OFFSET(BP_loadflags, boot_params, hdr.loadflags);
	87	OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
	88	OFFSET(BP_version, boot_params, hdr.version);
	89	OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
974f221c	90	OFFSET(BP_init_size, boot_params, hdr.init_size);
291f3632 MF	91	OFFSET(BP_pref_address, boot_params, hdr.pref_address);
291f3632 MF	92	OFFSET(BP_code32_start, boot_params, hdr.code32_start);
6783eaa2 AV	93
	94	BLANK();
	95	DEFINE(PTREGS_SIZE, sizeof(struct pt_regs));
b82fef82	96	}