diff options
Diffstat (limited to 'arch/blackfin/kernel/asm-offsets.c')
| -rw-r--r-- | arch/blackfin/kernel/asm-offsets.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c new file mode 100644 index 000000000..486560aea --- /dev/null +++ b/arch/blackfin/kernel/asm-offsets.c @@ -0,0 +1,164 @@ +/* + * 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; +} |