[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / powerpc / kernel / asm-offsets.c

/*
 * This program is used to generate definitions needed by
 * assembly language modules.
 *
 * We use the technique used in the OSF Mach kernel code:
 * generate asm statements containing #defines,
 * compile this file to assembler, and then extract the
 * #defines from the assembly-language output.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/mman.h>
#include <linux/mm.h>
#ifdef CONFIG_PPC64
#include <linux/time.h>
#include <linux/hardirq.h>
#else
#include <linux/ptrace.h>
#include <linux/suspend.h>
#endif

#include <asm/io.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/cputable.h>
#include <asm/thread_info.h>
#include <asm/rtas.h>
#include <asm/vdso_datapage.h>
#ifdef CONFIG_PPC64
#include <asm/paca.h>
#include <asm/lppaca.h>
#include <asm/cache.h>
#include <asm/compat.h>
#include <asm/mmu.h>
#include <asm/hvcall.h>
#endif

#define DEFINE(sym, val) \
	asm volatile("\n->" #sym " %0 " #val : : "i" (val))

#define BLANK() asm volatile("\n->" : : )

int main(void)
{
	DEFINE(THREAD, offsetof(struct task_struct, thread));
	DEFINE(MM, offsetof(struct task_struct, mm));
#ifdef CONFIG_PPC64
	DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
#else
	DEFINE(THREAD_INFO, offsetof(struct task_struct, thread_info));
	DEFINE(PTRACE, offsetof(struct task_struct, ptrace));
#endif /* CONFIG_PPC64 */

	DEFINE(KSP, offsetof(struct thread_struct, ksp));
	DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
	DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
	DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
	DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
#ifdef CONFIG_ALTIVEC
	DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
	DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
	DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
	DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
#endif /* CONFIG_ALTIVEC */
#ifdef CONFIG_PPC64
	DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
#else /* CONFIG_PPC64 */
	DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
	DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall));
#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
	DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
	DEFINE(PT_PTRACED, PT_PTRACED);
#endif
#ifdef CONFIG_SPE
	DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0]));
	DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc));
	DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr));
	DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe));
#endif /* CONFIG_SPE */
#endif /* CONFIG_PPC64 */

	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
	DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
	DEFINE(TI_TASK, offsetof(struct thread_info, task));
#ifdef CONFIG_PPC32
	DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));
	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
#endif /* CONFIG_PPC32 */

#ifdef CONFIG_PPC64
	DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
	DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
	DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
	DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
	DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
	DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
	/* paca */
	DEFINE(PACA_SIZE, sizeof(struct paca_struct));
	DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
	DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
	DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
	DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
	DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
	DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real));
	DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr));
	DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
	DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
	DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
	DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled));
	DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled));
	DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
	DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
	DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
	DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp));
	DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp));
#ifdef CONFIG_HUGETLB_PAGE
	DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas));
	DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas));
#endif /* CONFIG_HUGETLB_PAGE */
	DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
	DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
	DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
	DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
	DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr));
	DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
	DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr));
	DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
	DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
	DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr));
	DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset));

	DEFINE(SLBSHADOW_STACKVSID,
	       offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid));
	DEFINE(SLBSHADOW_STACKESID,
	       offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid));
	DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0));
	DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
	DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int));
	DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int));
	DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area));
#endif /* CONFIG_PPC64 */

	/* RTAS */
	DEFINE(RTASBASE, offsetof(struct rtas_t, base));
	DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));

	/* Interrupt register frame */
	DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
#ifndef CONFIG_PPC64
	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
#else /* CONFIG_PPC64 */
	DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
	/* 288 = # of volatile regs, int & fp, for leaf routines */
	/* which do not stack a frame.  See the PPC64 ABI.       */
	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 288);
	/* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
	DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
	DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);

	/* hcall statistics */
	DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats));
	DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls));
	DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total));
	DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total));
#endif /* CONFIG_PPC64 */
	DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
	DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
	DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
	DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
	DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
	DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
	DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
	DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
	DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
	DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
	DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
	DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
	DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
	DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
#ifndef CONFIG_PPC64
	DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
	DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
	DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
	DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
	DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
	DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
	DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
	DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
	DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
	DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
	DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
	DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
	DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
	DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
	DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
	DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
	DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
	DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
#endif /* CONFIG_PPC64 */
	/*
	 * Note: these symbols include _ because they overlap with special
	 * register names
	 */
	DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
	DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
	DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
	DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
	DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
	DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
	DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
	DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
	DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
	DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
	DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
#ifndef CONFIG_PPC64
	DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
	/*
	 * The PowerPC 400-class & Book-E processors have neither the DAR
	 * nor the DSISR SPRs. Hence, we overload them to hold the similar
	 * DEAR and ESR SPRs for such processors.  For critical interrupts
	 * we use them to hold SRR0 and SRR1.
	 */
	DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
	DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
#else /* CONFIG_PPC64 */
	DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));

	/* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
	DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
	DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
#endif /* CONFIG_PPC64 */

	DEFINE(CLONE_VM, CLONE_VM);
	DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);

#ifndef CONFIG_PPC64
	DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
#endif /* ! CONFIG_PPC64 */

	/* About the CPU features table */
	DEFINE(CPU_SPEC_ENTRY_SIZE, sizeof(struct cpu_spec));
	DEFINE(CPU_SPEC_PVR_MASK, offsetof(struct cpu_spec, pvr_mask));
	DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value));
	DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
	DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
	DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore));

#ifndef CONFIG_PPC64
	DEFINE(pbe_address, offsetof(struct pbe, address));
	DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
	DEFINE(pbe_next, offsetof(struct pbe, next));

	DEFINE(TASK_SIZE, TASK_SIZE);
	DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
#endif /* ! CONFIG_PPC64 */

	/* datapage offsets for use by vdso */
	DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
	DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
	DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
	DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
	DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
	DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
	DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
	DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
	DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
	DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
#ifdef CONFIG_PPC64
	DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
	DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
	DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
	DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
	DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
	DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec));
	DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec));
	DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
	DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
#else
	DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
	DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
	DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec));
	DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
#endif
	/* timeval/timezone offsets for use by vdso */
	DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
	DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));

	/* Other bits used by the vdso */
	DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
	DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
	DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
	DEFINE(CLOCK_REALTIME_RES, TICK_NSEC);

	return 0;
}
Commit	Line	Data
14cf11af PM	1	/*
	2	* This program is used to generate definitions needed by
	3	* assembly language modules.
	4	*
	5	* We use the technique used in the OSF Mach kernel code:
	6	* generate asm statements containing #defines,
	7	* compile this file to assembler, and then extract the
	8	* #defines from the assembly-language output.
	9	*
	10	* This program is free software; you can redistribute it and/or
	11	* modify it under the terms of the GNU General Public License
	12	* as published by the Free Software Foundation; either version
	13	* 2 of the License, or (at your option) any later version.
	14	*/
	15
14cf11af PM	16	#include <linux/signal.h>
	17	#include <linux/sched.h>
	18	#include <linux/kernel.h>
	19	#include <linux/errno.h>
	20	#include <linux/string.h>
	21	#include <linux/types.h>
14cf11af PM	22	#include <linux/mman.h>
14cf11af PM	23	#include <linux/mm.h>
d1dead5c	24	#ifdef CONFIG_PPC64
14cf11af PM	25	#include <linux/time.h>
14cf11af PM	26	#include <linux/hardirq.h>
d1dead5c SR	27	#else
	28	#include <linux/ptrace.h>
	29	#include <linux/suspend.h>
	30	#endif
	31
14cf11af PM	32	#include <asm/io.h>
	33	#include <asm/page.h>
	34	#include <asm/pgtable.h>
	35	#include <asm/processor.h>
14cf11af PM	36	#include <asm/cputable.h>
14cf11af PM	37	#include <asm/thread_info.h>
033ef338	38	#include <asm/rtas.h>
a7f290da	39	#include <asm/vdso_datapage.h>
14cf11af PM	40	#ifdef CONFIG_PPC64
	41	#include <asm/paca.h>
	42	#include <asm/lppaca.h>
14cf11af	43	#include <asm/cache.h>
14cf11af	44	#include <asm/compat.h>
11a27ad7	45	#include <asm/mmu.h>
f04da0bc	46	#include <asm/hvcall.h>
14cf11af PM	47	#endif
	48
	49	#define DEFINE(sym, val) \
	50	asm volatile("\n->" #sym " %0 " #val : : "i" (val))
	51
	52	#define BLANK() asm volatile("\n->" : : )
	53
	54	int main(void)
	55	{
d1dead5c SR	56	DEFINE(THREAD, offsetof(struct task_struct, thread));
d1dead5c SR	57	DEFINE(MM, offsetof(struct task_struct, mm));
14cf11af	58	#ifdef CONFIG_PPC64
d1dead5c SR	59	DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
d1dead5c SR	60	#else
14cf11af	61	DEFINE(THREAD_INFO, offsetof(struct task_struct, thread_info));
14cf11af	62	DEFINE(PTRACE, offsetof(struct task_struct, ptrace));
d1dead5c SR	63	#endif /* CONFIG_PPC64 */
d1dead5c SR	64
14cf11af	65	DEFINE(KSP, offsetof(struct thread_struct, ksp));
14cf11af PM	66	DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
	67	DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
	68	DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
	69	DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
14cf11af PM	70	#ifdef CONFIG_ALTIVEC
	71	DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
	72	DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
	73	DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
	74	DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
	75	#endif /* CONFIG_ALTIVEC */
d1dead5c SR	76	#ifdef CONFIG_PPC64
	77	DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
	78	#else /* CONFIG_PPC64 */
	79	DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
	80	DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall));
	81	#if defined(CONFIG_4xx) \|\| defined(CONFIG_BOOKE)
	82	DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
	83	DEFINE(PT_PTRACED, PT_PTRACED);
	84	#endif
14cf11af PM	85	#ifdef CONFIG_SPE
	86	DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0]));
	87	DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc));
	88	DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr));
	89	DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe));
	90	#endif /* CONFIG_SPE */
d1dead5c SR	91	#endif /* CONFIG_PPC64 */
	92
	93	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
f39224a8	94	DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
d1dead5c	95	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
d1dead5c	96	DEFINE(TI_TASK, offsetof(struct thread_info, task));
401d1f02	97	#ifdef CONFIG_PPC32
d1dead5c	98	DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));
d1dead5c	99	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
033ef338	100	#endif /* CONFIG_PPC32 */
d1dead5c SR	101
	102	#ifdef CONFIG_PPC64
	103	DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
	104	DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
	105	DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
	106	DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
	107	DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
	108	DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
d1dead5c SR	109	/* paca */
	110	DEFINE(PACA_SIZE, sizeof(struct paca_struct));
	111	DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
	112	DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
	113	DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
	114	DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
	115	DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
	116	DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real));
	117	DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr));
	118	DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
	119	DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
	120	DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
d04c56f7 PM	121	DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled));
d04c56f7 PM	122	DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled));
d1dead5c SR	123	DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
	124	DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
	125	DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
bf72aeba PM	126	DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp));
bf72aeba PM	127	DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp));
d1dead5c SR	128	#ifdef CONFIG_HUGETLB_PAGE
	129	DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas));
	130	DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas));
	131	#endif /* CONFIG_HUGETLB_PAGE */
d1dead5c SR	132	DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
	133	DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
	134	DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
d1dead5c	135	DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
3356bb9f	136	DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr));
d1dead5c	137	DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
c6622f63 PM	138	DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr));
	139	DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
	140	DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
2f6093c8	141	DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr));
57852a85	142	DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset));
d1dead5c	143
11a27ad7 MN	144	DEFINE(SLBSHADOW_STACKVSID,
	145	offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid));
	146	DEFINE(SLBSHADOW_STACKESID,
	147	offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid));
d1dead5c SR	148	DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0));
	149	DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
	150	DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int));
	151	DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int));
2f6093c8	152	DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area));
033ef338	153	#endif /* CONFIG_PPC64 */
d1dead5c SR	154
	155	/* RTAS */
	156	DEFINE(RTASBASE, offsetof(struct rtas_t, base));
	157	DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
d1dead5c	158
14cf11af PM	159	/* Interrupt register frame */
	160	DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
	161	#ifndef CONFIG_PPC64
	162	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
d1dead5c	163	#else /* CONFIG_PPC64 */
14cf11af	164	DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
14cf11af PM	165	/* 288 = # of volatile regs, int & fp, for leaf routines */
	166	/* which do not stack a frame. See the PPC64 ABI. */
	167	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 288);
d1dead5c SR	168	/* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
	169	DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
	170	DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
57852a85 MK	171
	172	/* hcall statistics */
	173	DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats));
	174	DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls));
	175	DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total));
	176	DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total));
d1dead5c	177	#endif /* CONFIG_PPC64 */
14cf11af PM	178	DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
	179	DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
	180	DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
	181	DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
	182	DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
	183	DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
	184	DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
	185	DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
	186	DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
	187	DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
	188	DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
	189	DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
	190	DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
	191	DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
d1dead5c	192	#ifndef CONFIG_PPC64
14cf11af PM	193	DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
	194	DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
	195	DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
	196	DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
	197	DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
	198	DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
	199	DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
	200	DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
	201	DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
	202	DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
	203	DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
	204	DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
	205	DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
	206	DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
	207	DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
	208	DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
	209	DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
	210	DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
d1dead5c	211	#endif /* CONFIG_PPC64 */
14cf11af PM	212	/*
	213	* Note: these symbols include _ because they overlap with special
	214	* register names
	215	*/
	216	DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
	217	DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
	218	DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
	219	DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
	220	DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
14cf11af PM	221	DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
	222	DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
	223	DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
d1dead5c SR	224	DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
d1dead5c SR	225	DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
d73e0c99	226	DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
d1dead5c SR	227	#ifndef CONFIG_PPC64
	228	DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
	229	/*
	230	* The PowerPC 400-class & Book-E processors have neither the DAR
	231	* nor the DSISR SPRs. Hence, we overload them to hold the similar
	232	* DEAR and ESR SPRs for such processors. For critical interrupts
	233	* we use them to hold SRR0 and SRR1.
14cf11af PM	234	*/
	235	DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
	236	DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
d1dead5c	237	#else /* CONFIG_PPC64 */
d1dead5c SR	238	DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
	239
	240	/* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
	241	DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
	242	DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
	243	#endif /* CONFIG_PPC64 */
	244
14cf11af PM	245	DEFINE(CLONE_VM, CLONE_VM);
14cf11af PM	246	DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
d1dead5c SR	247
d1dead5c SR	248	#ifndef CONFIG_PPC64
14cf11af	249	DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
d1dead5c	250	#endif /* ! CONFIG_PPC64 */
14cf11af PM	251
	252	/* About the CPU features table */
	253	DEFINE(CPU_SPEC_ENTRY_SIZE, sizeof(struct cpu_spec));
	254	DEFINE(CPU_SPEC_PVR_MASK, offsetof(struct cpu_spec, pvr_mask));
	255	DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value));
	256	DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
	257	DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
f39b7a55	258	DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore));
14cf11af	259
d1dead5c SR	260	#ifndef CONFIG_PPC64
	261	DEFINE(pbe_address, offsetof(struct pbe, address));
	262	DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
	263	DEFINE(pbe_next, offsetof(struct pbe, next));
14cf11af	264
fd582ec8	265	DEFINE(TASK_SIZE, TASK_SIZE);
d1dead5c	266	DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
a7f290da	267	#endif /* ! CONFIG_PPC64 */
14cf11af	268
a7f290da BH	269	/* datapage offsets for use by vdso */
	270	DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
	271	DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
	272	DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
	273	DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
	274	DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
	275	DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
	276	DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
	277	DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
	278	DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
	279	DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
	280	#ifdef CONFIG_PPC64
	281	DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
14cf11af PM	282	DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
	283	DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
	284	DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
	285	DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
0c37ec2a BH	286	DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec));
0c37ec2a BH	287	DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec));
a7f290da BH	288	DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
	289	DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
	290	#else
	291	DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
	292	DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
0c37ec2a BH	293	DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec));
0c37ec2a BH	294	DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
a7f290da BH	295	#endif
a7f290da BH	296	/* timeval/timezone offsets for use by vdso */
14cf11af PM	297	DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
14cf11af PM	298	DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
a7f290da BH	299
	300	/* Other bits used by the vdso */
	301	DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
	302	DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
	303	DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
	304	DEFINE(CLOCK_REALTIME_RES, TICK_NSEC);
	305
14cf11af PM	306	return 0;
14cf11af PM	307	}