[deliverable/linux.git] / arch / blackfin / kernel / asm-offsets.c

/*
 * generate definitions needed by assembly language modules
 *
 * Copyright 2004-2009 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later
 */

#include <linux/stddef.h>
#include <linux/sched.h>
#include <linux/kernel_stat.h>
#include <linux/ptrace.h>
#include <linux/hardirq.h>
#include <linux/irq.h>
#include <linux/thread_info.h>
#include <linux/kbuild.h>
#include <asm/pda.h>

int main(void)
{
	/* offsets into the task struct */
	DEFINE(TASK_STATE, offsetof(struct task_struct, state));
	DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
	DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
	DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
	DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
	DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
	DEFINE(TASK_MM, offsetof(struct task_struct, mm));
	DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
	DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending));

	/* offsets into the irq_cpustat_t struct */
	DEFINE(CPUSTAT_SOFTIRQ_PENDING,
	       offsetof(irq_cpustat_t, __softirq_pending));

	/* offsets into the thread struct */
	DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
	DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
	DEFINE(THREAD_SR, offsetof(struct thread_struct, seqstat));
	DEFINE(PT_SR, offsetof(struct thread_struct, seqstat));
	DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
	DEFINE(THREAD_PC, offsetof(struct thread_struct, pc));
	DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE);

	/* offsets in thread_info struct */
	OFFSET(TI_TASK, thread_info, task);
	OFFSET(TI_FLAGS, thread_info, flags);
	OFFSET(TI_CPU, thread_info, cpu);
	OFFSET(TI_PREEMPT, thread_info, preempt_count);

	/* offsets into the pt_regs */
	DEFINE(PT_ORIG_R0, offsetof(struct pt_regs, orig_r0));
	DEFINE(PT_ORIG_P0, offsetof(struct pt_regs, orig_p0));
	DEFINE(PT_ORIG_PC, offsetof(struct pt_regs, orig_pc));
	DEFINE(PT_R0, offsetof(struct pt_regs, r0));
	DEFINE(PT_R1, offsetof(struct pt_regs, r1));
	DEFINE(PT_R2, offsetof(struct pt_regs, r2));
	DEFINE(PT_R3, offsetof(struct pt_regs, r3));
	DEFINE(PT_R4, offsetof(struct pt_regs, r4));
	DEFINE(PT_R5, offsetof(struct pt_regs, r5));
	DEFINE(PT_R6, offsetof(struct pt_regs, r6));
	DEFINE(PT_R7, offsetof(struct pt_regs, r7));

	DEFINE(PT_P0, offsetof(struct pt_regs, p0));
	DEFINE(PT_P1, offsetof(struct pt_regs, p1));
	DEFINE(PT_P2, offsetof(struct pt_regs, p2));
	DEFINE(PT_P3, offsetof(struct pt_regs, p3));
	DEFINE(PT_P4, offsetof(struct pt_regs, p4));
	DEFINE(PT_P5, offsetof(struct pt_regs, p5));

	DEFINE(PT_FP, offsetof(struct pt_regs, fp));
	DEFINE(PT_USP, offsetof(struct pt_regs, usp));
	DEFINE(PT_I0, offsetof(struct pt_regs, i0));
	DEFINE(PT_I1, offsetof(struct pt_regs, i1));
	DEFINE(PT_I2, offsetof(struct pt_regs, i2));
	DEFINE(PT_I3, offsetof(struct pt_regs, i3));
	DEFINE(PT_M0, offsetof(struct pt_regs, m0));
	DEFINE(PT_M1, offsetof(struct pt_regs, m1));
	DEFINE(PT_M2, offsetof(struct pt_regs, m2));
	DEFINE(PT_M3, offsetof(struct pt_regs, m3));
	DEFINE(PT_L0, offsetof(struct pt_regs, l0));
	DEFINE(PT_L1, offsetof(struct pt_regs, l1));
	DEFINE(PT_L2, offsetof(struct pt_regs, l2));
	DEFINE(PT_L3, offsetof(struct pt_regs, l3));
	DEFINE(PT_B0, offsetof(struct pt_regs, b0));
	DEFINE(PT_B1, offsetof(struct pt_regs, b1));
	DEFINE(PT_B2, offsetof(struct pt_regs, b2));
	DEFINE(PT_B3, offsetof(struct pt_regs, b3));
	DEFINE(PT_A0X, offsetof(struct pt_regs, a0x));
	DEFINE(PT_A0W, offsetof(struct pt_regs, a0w));
	DEFINE(PT_A1X, offsetof(struct pt_regs, a1x));
	DEFINE(PT_A1W, offsetof(struct pt_regs, a1w));
	DEFINE(PT_LC0, offsetof(struct pt_regs, lc0));
	DEFINE(PT_LC1, offsetof(struct pt_regs, lc1));
	DEFINE(PT_LT0, offsetof(struct pt_regs, lt0));
	DEFINE(PT_LT1, offsetof(struct pt_regs, lt1));
	DEFINE(PT_LB0, offsetof(struct pt_regs, lb0));
	DEFINE(PT_LB1, offsetof(struct pt_regs, lb1));
	DEFINE(PT_ASTAT, offsetof(struct pt_regs, astat));
	DEFINE(PT_RESERVED, offsetof(struct pt_regs, reserved));
	DEFINE(PT_RETS, offsetof(struct pt_regs, rets));
	DEFINE(PT_PC, offsetof(struct pt_regs, pc));
	DEFINE(PT_RETX, offsetof(struct pt_regs, retx));
	DEFINE(PT_RETN, offsetof(struct pt_regs, retn));
	DEFINE(PT_RETE, offsetof(struct pt_regs, rete));
	DEFINE(PT_SEQSTAT, offsetof(struct pt_regs, seqstat));
	DEFINE(PT_SYSCFG, offsetof(struct pt_regs, syscfg));
	DEFINE(PT_IPEND, offsetof(struct pt_regs, ipend));
	DEFINE(SIZEOF_PTREGS, sizeof(struct pt_regs));
	DEFINE(PT_TEXT_ADDR, sizeof(struct pt_regs));        /* Needed by gdb */
	DEFINE(PT_TEXT_END_ADDR, 4 + sizeof(struct pt_regs));/* Needed by gdb */
	DEFINE(PT_DATA_ADDR, 8 + sizeof(struct pt_regs));    /* Needed by gdb */
	DEFINE(PT_FDPIC_EXEC, 12 + sizeof(struct pt_regs));  /* Needed by gdb */
	DEFINE(PT_FDPIC_INTERP, 16 + sizeof(struct pt_regs));/* Needed by gdb */

	/* signal defines */
	DEFINE(SIGSEGV, SIGSEGV);
	DEFINE(SIGTRAP, SIGTRAP);

	/* PDA management (in L1 scratchpad) */
	DEFINE(PDA_SYSCFG, offsetof(struct blackfin_pda, syscfg));
#ifdef CONFIG_SMP
	DEFINE(PDA_IRQFLAGS, offsetof(struct blackfin_pda, imask));
#endif
	DEFINE(PDA_IPDT, offsetof(struct blackfin_pda, ipdt));
	DEFINE(PDA_IPDT_SWAPCOUNT, offsetof(struct blackfin_pda, ipdt_swapcount));
	DEFINE(PDA_DPDT, offsetof(struct blackfin_pda, dpdt));
	DEFINE(PDA_DPDT_SWAPCOUNT, offsetof(struct blackfin_pda, dpdt_swapcount));
	DEFINE(PDA_EXIPTR, offsetof(struct blackfin_pda, ex_iptr));
	DEFINE(PDA_EXOPTR, offsetof(struct blackfin_pda, ex_optr));
	DEFINE(PDA_EXBUF, offsetof(struct blackfin_pda, ex_buf));
	DEFINE(PDA_EXIMASK, offsetof(struct blackfin_pda, ex_imask));
	DEFINE(PDA_EXSTACK, offsetof(struct blackfin_pda, ex_stack));
	DEFINE(PDA_EXIPEND, offsetof(struct blackfin_pda, ex_ipend));
#ifdef ANOMALY_05000261
	DEFINE(PDA_LFRETX, offsetof(struct blackfin_pda, last_cplb_fault_retx));
#endif
	DEFINE(PDA_DCPLB, offsetof(struct blackfin_pda, dcplb_fault_addr));
	DEFINE(PDA_ICPLB, offsetof(struct blackfin_pda, icplb_fault_addr));
	DEFINE(PDA_RETX, offsetof(struct blackfin_pda, retx));
	DEFINE(PDA_SEQSTAT, offsetof(struct blackfin_pda, seqstat));
#ifdef CONFIG_DEBUG_DOUBLEFAULT
	DEFINE(PDA_DF_DCPLB, offsetof(struct blackfin_pda, dcplb_doublefault_addr));
	DEFINE(PDA_DF_ICPLB, offsetof(struct blackfin_pda, icplb_doublefault_addr));
	DEFINE(PDA_DF_SEQSTAT, offsetof(struct blackfin_pda, seqstat_doublefault));
	DEFINE(PDA_DF_RETX, offsetof(struct blackfin_pda, retx_doublefault));
#endif

	/* PDA initial management */
	DEFINE(PDA_INIT_RETX, offsetof(struct blackfin_initial_pda, retx));
#ifdef CONFIG_DEBUG_DOUBLEFAULT
	DEFINE(PDA_INIT_DF_DCPLB, offsetof(struct blackfin_initial_pda, dcplb_doublefault_addr));
	DEFINE(PDA_INIT_DF_ICPLB, offsetof(struct blackfin_initial_pda, icplb_doublefault_addr));
	DEFINE(PDA_INIT_DF_SEQSTAT, offsetof(struct blackfin_initial_pda, seqstat_doublefault));
	DEFINE(PDA_INIT_DF_RETX, offsetof(struct blackfin_initial_pda, retx_doublefault));
#endif

#ifdef CONFIG_SMP
	/* Inter-core lock (in L2 SRAM) */
	DEFINE(SIZEOF_CORELOCK, sizeof(struct corelock_slot));
#endif

	return 0;
}
Commit	Line	Data
1394f032	1	/*
96f1050d	2	* generate definitions needed by assembly language modules
1394f032	3	*
96f1050d	4	* Copyright 2004-2009 Analog Devices Inc.
1394f032	5	*
96f1050d	6	* Licensed under the GPL-2 or later
1394f032 BW	7	*/
	8
	9	#include <linux/stddef.h>
	10	#include <linux/sched.h>
	11	#include <linux/kernel_stat.h>
	12	#include <linux/ptrace.h>
	13	#include <linux/hardirq.h>
1f83b8f1 MF	14	#include <linux/irq.h>
1f83b8f1 MF	15	#include <linux/thread_info.h>
5544b9ed	16	#include <linux/kbuild.h>
3bed8d67	17	#include <asm/pda.h>
1394f032 BW	18
	19	int main(void)
	20	{
	21	/* offsets into the task struct */
	22	DEFINE(TASK_STATE, offsetof(struct task_struct, state));
	23	DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
	24	DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
	25	DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
	26	DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
c9f4f06d	27	DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
1394f032 BW	28	DEFINE(TASK_MM, offsetof(struct task_struct, mm));
	29	DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
	30	DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending));
	31
	32	/* offsets into the irq_cpustat_t struct */
	33	DEFINE(CPUSTAT_SOFTIRQ_PENDING,
	34	offsetof(irq_cpustat_t, __softirq_pending));
	35
	36	/* offsets into the thread struct */
	37	DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
	38	DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
8f65873e GY	39	DEFINE(THREAD_SR, offsetof(struct thread_struct, seqstat));
	40	DEFINE(PT_SR, offsetof(struct thread_struct, seqstat));
	41	DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
1394f032 BW	42	DEFINE(THREAD_PC, offsetof(struct thread_struct, pc));
	43	DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE);
	44
ede45dd3 RW	45	/* offsets in thread_info struct */
	46	OFFSET(TI_TASK, thread_info, task);
	47	OFFSET(TI_FLAGS, thread_info, flags);
	48	OFFSET(TI_CPU, thread_info, cpu);
	49	OFFSET(TI_PREEMPT, thread_info, preempt_count);
	50
1394f032	51	/* offsets into the pt_regs */
f5a817e3	52	DEFINE(PT_ORIG_R0, offsetof(struct pt_regs, orig_r0));
1394f032 BW	53	DEFINE(PT_ORIG_P0, offsetof(struct pt_regs, orig_p0));
	54	DEFINE(PT_ORIG_PC, offsetof(struct pt_regs, orig_pc));
	55	DEFINE(PT_R0, offsetof(struct pt_regs, r0));
	56	DEFINE(PT_R1, offsetof(struct pt_regs, r1));
	57	DEFINE(PT_R2, offsetof(struct pt_regs, r2));
	58	DEFINE(PT_R3, offsetof(struct pt_regs, r3));
	59	DEFINE(PT_R4, offsetof(struct pt_regs, r4));
	60	DEFINE(PT_R5, offsetof(struct pt_regs, r5));
	61	DEFINE(PT_R6, offsetof(struct pt_regs, r6));
	62	DEFINE(PT_R7, offsetof(struct pt_regs, r7));
	63
	64	DEFINE(PT_P0, offsetof(struct pt_regs, p0));
	65	DEFINE(PT_P1, offsetof(struct pt_regs, p1));
	66	DEFINE(PT_P2, offsetof(struct pt_regs, p2));
	67	DEFINE(PT_P3, offsetof(struct pt_regs, p3));
	68	DEFINE(PT_P4, offsetof(struct pt_regs, p4));
	69	DEFINE(PT_P5, offsetof(struct pt_regs, p5));
	70
	71	DEFINE(PT_FP, offsetof(struct pt_regs, fp));
	72	DEFINE(PT_USP, offsetof(struct pt_regs, usp));
	73	DEFINE(PT_I0, offsetof(struct pt_regs, i0));
	74	DEFINE(PT_I1, offsetof(struct pt_regs, i1));
	75	DEFINE(PT_I2, offsetof(struct pt_regs, i2));
	76	DEFINE(PT_I3, offsetof(struct pt_regs, i3));
	77	DEFINE(PT_M0, offsetof(struct pt_regs, m0));
	78	DEFINE(PT_M1, offsetof(struct pt_regs, m1));
	79	DEFINE(PT_M2, offsetof(struct pt_regs, m2));
	80	DEFINE(PT_M3, offsetof(struct pt_regs, m3));
	81	DEFINE(PT_L0, offsetof(struct pt_regs, l0));
	82	DEFINE(PT_L1, offsetof(struct pt_regs, l1));
	83	DEFINE(PT_L2, offsetof(struct pt_regs, l2));
	84	DEFINE(PT_L3, offsetof(struct pt_regs, l3));
	85	DEFINE(PT_B0, offsetof(struct pt_regs, b0));
	86	DEFINE(PT_B1, offsetof(struct pt_regs, b1));
	87	DEFINE(PT_B2, offsetof(struct pt_regs, b2));
	88	DEFINE(PT_B3, offsetof(struct pt_regs, b3));
	89	DEFINE(PT_A0X, offsetof(struct pt_regs, a0x));
	90	DEFINE(PT_A0W, offsetof(struct pt_regs, a0w));
	91	DEFINE(PT_A1X, offsetof(struct pt_regs, a1x));
	92	DEFINE(PT_A1W, offsetof(struct pt_regs, a1w));
	93	DEFINE(PT_LC0, offsetof(struct pt_regs, lc0));
	94	DEFINE(PT_LC1, offsetof(struct pt_regs, lc1));
	95	DEFINE(PT_LT0, offsetof(struct pt_regs, lt0));
	96	DEFINE(PT_LT1, offsetof(struct pt_regs, lt1));
	97	DEFINE(PT_LB0, offsetof(struct pt_regs, lb0));
	98	DEFINE(PT_LB1, offsetof(struct pt_regs, lb1));
	99	DEFINE(PT_ASTAT, offsetof(struct pt_regs, astat));
	100	DEFINE(PT_RESERVED, offsetof(struct pt_regs, reserved));
	101	DEFINE(PT_RETS, offsetof(struct pt_regs, rets));
	102	DEFINE(PT_PC, offsetof(struct pt_regs, pc));
	103	DEFINE(PT_RETX, offsetof(struct pt_regs, retx));
	104	DEFINE(PT_RETN, offsetof(struct pt_regs, retn));
	105	DEFINE(PT_RETE, offsetof(struct pt_regs, rete));
	106	DEFINE(PT_SEQSTAT, offsetof(struct pt_regs, seqstat));
	107	DEFINE(PT_SYSCFG, offsetof(struct pt_regs, syscfg));
	108	DEFINE(PT_IPEND, offsetof(struct pt_regs, ipend));
	109	DEFINE(SIZEOF_PTREGS, sizeof(struct pt_regs));
	110	DEFINE(PT_TEXT_ADDR, sizeof(struct pt_regs)); /* Needed by gdb */
	111	DEFINE(PT_TEXT_END_ADDR, 4 + sizeof(struct pt_regs));/* Needed by gdb */
	112	DEFINE(PT_DATA_ADDR, 8 + sizeof(struct pt_regs)); /* Needed by gdb */
	113	DEFINE(PT_FDPIC_EXEC, 12 + sizeof(struct pt_regs)); /* Needed by gdb */
	114	DEFINE(PT_FDPIC_INTERP, 16 + sizeof(struct pt_regs));/* Needed by gdb */
	115
	116	/* signal defines */
117	DEFINE(SIGSEGV, SIGSEGV);
118	DEFINE(SIGTRAP, SIGTRAP);
119
8f65873e GY	120	/* PDA management (in L1 scratchpad) */
	121	DEFINE(PDA_SYSCFG, offsetof(struct blackfin_pda, syscfg));
	122	#ifdef CONFIG_SMP
	123	DEFINE(PDA_IRQFLAGS, offsetof(struct blackfin_pda, imask));
	124	#endif
	125	DEFINE(PDA_IPDT, offsetof(struct blackfin_pda, ipdt));
	126	DEFINE(PDA_IPDT_SWAPCOUNT, offsetof(struct blackfin_pda, ipdt_swapcount));
	127	DEFINE(PDA_DPDT, offsetof(struct blackfin_pda, dpdt));
	128	DEFINE(PDA_DPDT_SWAPCOUNT, offsetof(struct blackfin_pda, dpdt_swapcount));
	129	DEFINE(PDA_EXIPTR, offsetof(struct blackfin_pda, ex_iptr));
	130	DEFINE(PDA_EXOPTR, offsetof(struct blackfin_pda, ex_optr));
	131	DEFINE(PDA_EXBUF, offsetof(struct blackfin_pda, ex_buf));
	132	DEFINE(PDA_EXIMASK, offsetof(struct blackfin_pda, ex_imask));
	133	DEFINE(PDA_EXSTACK, offsetof(struct blackfin_pda, ex_stack));
ae4f073c	134	DEFINE(PDA_EXIPEND, offsetof(struct blackfin_pda, ex_ipend));
8f65873e GY	135	#ifdef ANOMALY_05000261
	136	DEFINE(PDA_LFRETX, offsetof(struct blackfin_pda, last_cplb_fault_retx));
	137	#endif
	138	DEFINE(PDA_DCPLB, offsetof(struct blackfin_pda, dcplb_fault_addr));
	139	DEFINE(PDA_ICPLB, offsetof(struct blackfin_pda, icplb_fault_addr));
	140	DEFINE(PDA_RETX, offsetof(struct blackfin_pda, retx));
	141	DEFINE(PDA_SEQSTAT, offsetof(struct blackfin_pda, seqstat));
01b9f4b0 GY	142	#ifdef CONFIG_DEBUG_DOUBLEFAULT
	143	DEFINE(PDA_DF_DCPLB, offsetof(struct blackfin_pda, dcplb_doublefault_addr));
	144	DEFINE(PDA_DF_ICPLB, offsetof(struct blackfin_pda, icplb_doublefault_addr));
	145	DEFINE(PDA_DF_SEQSTAT, offsetof(struct blackfin_pda, seqstat_doublefault));
	146	DEFINE(PDA_DF_RETX, offsetof(struct blackfin_pda, retx_doublefault));
	147	#endif
fb1d9be5 MF	148
	149	/* PDA initial management */
	150	DEFINE(PDA_INIT_RETX, offsetof(struct blackfin_initial_pda, retx));
	151	#ifdef CONFIG_DEBUG_DOUBLEFAULT
	152	DEFINE(PDA_INIT_DF_DCPLB, offsetof(struct blackfin_initial_pda, dcplb_doublefault_addr));
	153	DEFINE(PDA_INIT_DF_ICPLB, offsetof(struct blackfin_initial_pda, icplb_doublefault_addr));
	154	DEFINE(PDA_INIT_DF_SEQSTAT, offsetof(struct blackfin_initial_pda, seqstat_doublefault));
	155	DEFINE(PDA_INIT_DF_RETX, offsetof(struct blackfin_initial_pda, retx_doublefault));
	156	#endif
	157
8f65873e GY	158	#ifdef CONFIG_SMP
	159	/* Inter-core lock (in L2 SRAM) */
	160	DEFINE(SIZEOF_CORELOCK, sizeof(struct corelock_slot));
	161	#endif
	162
1394f032 BW	163	return 0;
1394f032 BW	164	}