[net-next-2.6.git] / arch / x86 / kernel / asm-offsets_32.c

/*
 * Generate definitions needed by assembly language modules.
 * This code generates raw asm output which is post-processed
 * to extract and format the required data.
 */

#include <linux/crypto.h>
#include <linux/sched.h>
#include <linux/signal.h>
#include <linux/personality.h>
#include <linux/suspend.h>
#include <linux/kbuild.h>
#include <asm/ucontext.h>
#include "sigframe.h"
#include <asm/pgtable.h>
#include <asm/fixmap.h>
#include <asm/processor.h>
#include <asm/thread_info.h>
#include <asm/bootparam.h>
#include <asm/elf.h>

#include <xen/interface/xen.h>

#include <linux/lguest.h>
#include "../../../drivers/lguest/lg.h"

/* workaround for a warning with -Wmissing-prototypes */
void foo(void);

void foo(void)
{
	OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax);
	OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx);
	OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx);
	OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx);
	OFFSET(IA32_SIGCONTEXT_si, sigcontext, si);
	OFFSET(IA32_SIGCONTEXT_di, sigcontext, di);
	OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp);
	OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp);
	OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip);
	BLANK();

	OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
	OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
	OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
	OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask);
	OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math);
	OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level);
	OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability);
	OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
	BLANK();

	OFFSET(TI_task, thread_info, task);
	OFFSET(TI_exec_domain, thread_info, exec_domain);
	OFFSET(TI_flags, thread_info, flags);
	OFFSET(TI_status, thread_info, status);
	OFFSET(TI_preempt_count, thread_info, preempt_count);
	OFFSET(TI_addr_limit, thread_info, addr_limit);
	OFFSET(TI_restart_block, thread_info, restart_block);
	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
	OFFSET(TI_cpu, thread_info, cpu);
	BLANK();

	OFFSET(GDS_size, desc_ptr, size);
	OFFSET(GDS_address, desc_ptr, address);
	BLANK();

	OFFSET(PT_EBX, pt_regs, bx);
	OFFSET(PT_ECX, pt_regs, cx);
	OFFSET(PT_EDX, pt_regs, dx);
	OFFSET(PT_ESI, pt_regs, si);
	OFFSET(PT_EDI, pt_regs, di);
	OFFSET(PT_EBP, pt_regs, bp);
	OFFSET(PT_EAX, pt_regs, ax);
	OFFSET(PT_DS,  pt_regs, ds);
	OFFSET(PT_ES,  pt_regs, es);
	OFFSET(PT_FS,  pt_regs, fs);
	OFFSET(PT_ORIG_EAX, pt_regs, orig_ax);
	OFFSET(PT_EIP, pt_regs, ip);
	OFFSET(PT_CS,  pt_regs, cs);
	OFFSET(PT_EFLAGS, pt_regs, flags);
	OFFSET(PT_OLDESP, pt_regs, sp);
	OFFSET(PT_OLDSS,  pt_regs, ss);
	BLANK();

	OFFSET(EXEC_DOMAIN_handler, exec_domain, handler);
	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
	BLANK();

	OFFSET(pbe_address, pbe, address);
	OFFSET(pbe_orig_address, pbe, orig_address);
	OFFSET(pbe_next, pbe, next);

	/* Offset from the sysenter stack to tss.sp0 */
	DEFINE(TSS_sysenter_sp0, offsetof(struct tss_struct, x86_tss.sp0) -
		 sizeof(struct tss_struct));

	DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
	DEFINE(PAGE_SHIFT_asm, PAGE_SHIFT);
	DEFINE(PTRS_PER_PTE, PTRS_PER_PTE);
	DEFINE(PTRS_PER_PMD, PTRS_PER_PMD);
	DEFINE(PTRS_PER_PGD, PTRS_PER_PGD);

	OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);

#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_syscall_ret, pv_cpu_ops, irq_enable_syscall_ret);
	OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
#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

#if defined(CONFIG_LGUEST) || defined(CONFIG_LGUEST_GUEST) || defined(CONFIG_LGUEST_MODULE)
	BLANK();
	OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);
	OFFSET(LGUEST_DATA_pgdir, lguest_data, pgdir);

	BLANK();
	OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc);
	OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc);
	OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3);
	OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp);
	OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc);
	OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc);
	OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt);
	OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum);
	OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode);
	OFFSET(LGUEST_PAGES_regs, lguest_pages, regs);
#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);
}
Commit	Line	Data
8d0d37cf TG	1	/*
	2	* Generate definitions needed by assembly language modules.
	3	* This code generates raw asm output which is post-processed
	4	* to extract and format the required data.
	5	*/
	6
	7	#include <linux/crypto.h>
	8	#include <linux/sched.h>
	9	#include <linux/signal.h>
	10	#include <linux/personality.h>
	11	#include <linux/suspend.h>
66916cd2	12	#include <linux/kbuild.h>
8d0d37cf	13	#include <asm/ucontext.h>
123a6347	14	#include "sigframe.h"
8d0d37cf TG	15	#include <asm/pgtable.h>
	16	#include <asm/fixmap.h>
	17	#include <asm/processor.h>
	18	#include <asm/thread_info.h>
e5371ac5	19	#include <asm/bootparam.h>
8d0d37cf TG	20	#include <asm/elf.h>
	21
	22	#include <xen/interface/xen.h>
	23
8d0d37cf TG	24	#include <linux/lguest.h>
8d0d37cf TG	25	#include "../../../drivers/lguest/lg.h"
8d0d37cf	26
8d0d37cf TG	27	/* workaround for a warning with -Wmissing-prototypes */
	28	void foo(void);
	29
	30	void foo(void)
	31	{
742fa54a PA	32	OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax);
	33	OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx);
	34	OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx);
	35	OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx);
	36	OFFSET(IA32_SIGCONTEXT_si, sigcontext, si);
	37	OFFSET(IA32_SIGCONTEXT_di, sigcontext, di);
	38	OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp);
	39	OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp);
	40	OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip);
8d0d37cf TG	41	BLANK();
	42
	43	OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
	44	OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
	45	OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
	46	OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask);
	47	OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math);
	48	OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level);
	49	OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability);
	50	OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
	51	BLANK();
	52
	53	OFFSET(TI_task, thread_info, task);
	54	OFFSET(TI_exec_domain, thread_info, exec_domain);
	55	OFFSET(TI_flags, thread_info, flags);
	56	OFFSET(TI_status, thread_info, status);
	57	OFFSET(TI_preempt_count, thread_info, preempt_count);
	58	OFFSET(TI_addr_limit, thread_info, addr_limit);
	59	OFFSET(TI_restart_block, thread_info, restart_block);
	60	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
	61	OFFSET(TI_cpu, thread_info, cpu);
	62	BLANK();
	63
6b68f01b GOC	64	OFFSET(GDS_size, desc_ptr, size);
6b68f01b GOC	65	OFFSET(GDS_address, desc_ptr, address);
8d0d37cf TG	66	BLANK();
8d0d37cf TG	67
65ea5b03 PA	68	OFFSET(PT_EBX, pt_regs, bx);
	69	OFFSET(PT_ECX, pt_regs, cx);
	70	OFFSET(PT_EDX, pt_regs, dx);
	71	OFFSET(PT_ESI, pt_regs, si);
	72	OFFSET(PT_EDI, pt_regs, di);
	73	OFFSET(PT_EBP, pt_regs, bp);
	74	OFFSET(PT_EAX, pt_regs, ax);
	75	OFFSET(PT_DS, pt_regs, ds);
	76	OFFSET(PT_ES, pt_regs, es);
	77	OFFSET(PT_FS, pt_regs, fs);
	78	OFFSET(PT_ORIG_EAX, pt_regs, orig_ax);
	79	OFFSET(PT_EIP, pt_regs, ip);
	80	OFFSET(PT_CS, pt_regs, cs);
	81	OFFSET(PT_EFLAGS, pt_regs, flags);
	82	OFFSET(PT_OLDESP, pt_regs, sp);
	83	OFFSET(PT_OLDSS, pt_regs, ss);
8d0d37cf TG	84	BLANK();
	85
	86	OFFSET(EXEC_DOMAIN_handler, exec_domain, handler);
108b5451	87	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
8d0d37cf TG	88	BLANK();
	89
	90	OFFSET(pbe_address, pbe, address);
	91	OFFSET(pbe_orig_address, pbe, orig_address);
	92	OFFSET(pbe_next, pbe, next);
	93
faca6227 PA	94	/* Offset from the sysenter stack to tss.sp0 */
faca6227 PA	95	DEFINE(TSS_sysenter_sp0, offsetof(struct tss_struct, x86_tss.sp0) -
8d0d37cf TG	96	sizeof(struct tss_struct));
	97
	98	DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
	99	DEFINE(PAGE_SHIFT_asm, PAGE_SHIFT);
	100	DEFINE(PTRS_PER_PTE, PTRS_PER_PTE);
	101	DEFINE(PTRS_PER_PMD, PTRS_PER_PMD);
	102	DEFINE(PTRS_PER_PGD, PTRS_PER_PGD);
	103
8d0d37cf TG	104	OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
	105
	106	#ifdef CONFIG_PARAVIRT
	107	BLANK();
93b1eab3 JF	108	OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
	109	OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
	110	OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
	111	OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
	112	OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
	113	OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
6abcd98f	114	OFFSET(PV_CPU_irq_enable_syscall_ret, pv_cpu_ops, irq_enable_syscall_ret);
93b1eab3	115	OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
8d0d37cf TG	116	#endif
	117
	118	#ifdef CONFIG_XEN
	119	BLANK();
	120	OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
	121	OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
	122	#endif
	123
db342d21	124	#if defined(CONFIG_LGUEST) \|\| defined(CONFIG_LGUEST_GUEST) \|\| defined(CONFIG_LGUEST_MODULE)
8d0d37cf TG	125	BLANK();
8d0d37cf TG	126	OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);
47436aa4	127	OFFSET(LGUEST_DATA_pgdir, lguest_data, pgdir);
f6c540cd	128
f6c540cd	129	BLANK();
8d0d37cf TG	130	OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc);
	131	OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc);
	132	OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3);
	133	OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp);
	134	OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc);
	135	OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc);
	136	OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt);
	137	OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum);
	138	OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode);
	139	OFFSET(LGUEST_PAGES_regs, lguest_pages, regs);
	140	#endif
e5371ac5 RR	141
	142	BLANK();
	143	OFFSET(BP_scratch, boot_params, scratch);
	144	OFFSET(BP_loadflags, boot_params, hdr.loadflags);
	145	OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
	146	OFFSET(BP_version, boot_params, hdr.version);
8d0d37cf	147	}