diff options
Diffstat (limited to 'arch/blackfin/kernel/asm-offsets.c')
| -rw-r--r-- | arch/blackfin/kernel/asm-offsets.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c new file mode 100644 index 00000000000..41d9a9f8970 --- /dev/null +++ b/arch/blackfin/kernel/asm-offsets.c @@ -0,0 +1,136 @@ +/* + * File: arch/blackfin/kernel/asm-offsets.c + * Based on: + * Author: + * + * Created: + * Description: generate definitions needed by assembly language modules. + * + * Modified: + * Copyright 2004-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/stddef.h> +#include <linux/sched.h> +#include <linux/kernel_stat.h> +#include <linux/ptrace.h> +#include <linux/hardirq.h> +#include <asm/irq.h> +#include <asm/thread_info.h> + +#define DEFINE(sym, val) \ + asm volatile("\n->" #sym " %0 " #val : : "i" (val)) + +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, thread_info)); + 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 into the pt_regs */ + 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); + + return 0; +} |