summaryrefslogtreecommitdiff
path: root/arch/xtensa/kernel/asm-offsets.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/xtensa/kernel/asm-offsets.c')
-rw-r--r--arch/xtensa/kernel/asm-offsets.c78
1 files changed, 65 insertions, 13 deletions
diff --git a/arch/xtensa/kernel/asm-offsets.c b/arch/xtensa/kernel/asm-offsets.c
index 1915c7c889ba..cfbced95e944 100644
--- a/arch/xtensa/kernel/asm-offsets.c
+++ b/arch/xtensa/kernel/asm-offsets.c
@@ -11,6 +11,7 @@
*
* Chris Zankel <chris@zankel.net>
*/
+#define COMPILE_OFFSETS
#include <asm/processor.h>
#include <asm/coprocessor.h>
@@ -21,9 +22,11 @@
#include <linux/ptrace.h>
#include <linux/mm.h>
#include <linux/kbuild.h>
+#include <linux/suspend.h>
#include <asm/ptrace.h>
-#include <asm/uaccess.h>
+#include <asm/traps.h>
+#include <linux/uaccess.h>
int main(void)
{
@@ -62,7 +65,7 @@ int main(void)
DEFINE(PT_AREG15, offsetof (struct pt_regs, areg[15]));
DEFINE(PT_WINDOWBASE, offsetof (struct pt_regs, windowbase));
DEFINE(PT_WINDOWSTART, offsetof(struct pt_regs, windowstart));
- DEFINE(PT_SIZE, sizeof(struct pt_regs));
+ DEFINE(PT_KERNEL_SIZE, offsetof(struct pt_regs, areg[16]));
DEFINE(PT_AREG_END, offsetof (struct pt_regs, areg[XCHAL_NUM_AREGS]));
DEFINE(PT_USER_SIZE, offsetof(struct pt_regs, areg[XCHAL_NUM_AREGS]));
DEFINE(PT_XTREGS_OPT, offsetof(struct pt_regs, xtregs_opt));
@@ -75,26 +78,42 @@ int main(void)
DEFINE(TASK_PID, offsetof (struct task_struct, pid));
DEFINE(TASK_THREAD, offsetof (struct task_struct, thread));
DEFINE(TASK_THREAD_INFO, offsetof (struct task_struct, stack));
+#ifdef CONFIG_STACKPROTECTOR
+ DEFINE(TASK_STACK_CANARY, offsetof(struct task_struct, stack_canary));
+#endif
DEFINE(TASK_STRUCT_SIZE, sizeof (struct task_struct));
+ /* offsets in thread_info struct */
+ OFFSET(TI_TASK, thread_info, task);
+ OFFSET(TI_FLAGS, thread_info, flags);
+ OFFSET(TI_STSTUS, thread_info, status);
+ OFFSET(TI_CPU, thread_info, cpu);
+ OFFSET(TI_PRE_COUNT, thread_info, preempt_count);
+#ifdef CONFIG_USER_ABI_CALL0_PROBE
+ OFFSET(TI_PS_WOE_FIX_ADDR, thread_info, ps_woe_fix_addr);
+#endif
+
/* struct thread_info (offset from start_struct) */
DEFINE(THREAD_RA, offsetof (struct task_struct, thread.ra));
DEFINE(THREAD_SP, offsetof (struct task_struct, thread.sp));
- DEFINE(THREAD_CPENABLE, offsetof (struct thread_info, cpenable));
+#if XCHAL_HAVE_EXCLUSIVE
+ DEFINE(THREAD_ATOMCTL8, offsetof (struct thread_info, atomctl8));
+#endif
+ DEFINE(THREAD_CPENABLE, offsetof(struct thread_info, cpenable));
+ DEFINE(THREAD_CPU, offsetof(struct thread_info, cpu));
+ DEFINE(THREAD_CP_OWNER_CPU, offsetof(struct thread_info, cp_owner_cpu));
#if XTENSA_HAVE_COPROCESSORS
- DEFINE(THREAD_XTREGS_CP0, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP1, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP2, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP3, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP4, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP5, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP6, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP7, offsetof (struct thread_info, xtregs_cp));
+ DEFINE(THREAD_XTREGS_CP0, offsetof(struct thread_info, xtregs_cp.cp0));
+ DEFINE(THREAD_XTREGS_CP1, offsetof(struct thread_info, xtregs_cp.cp1));
+ DEFINE(THREAD_XTREGS_CP2, offsetof(struct thread_info, xtregs_cp.cp2));
+ DEFINE(THREAD_XTREGS_CP3, offsetof(struct thread_info, xtregs_cp.cp3));
+ DEFINE(THREAD_XTREGS_CP4, offsetof(struct thread_info, xtregs_cp.cp4));
+ DEFINE(THREAD_XTREGS_CP5, offsetof(struct thread_info, xtregs_cp.cp5));
+ DEFINE(THREAD_XTREGS_CP6, offsetof(struct thread_info, xtregs_cp.cp6));
+ DEFINE(THREAD_XTREGS_CP7, offsetof(struct thread_info, xtregs_cp.cp7));
#endif
DEFINE(THREAD_XTREGS_USER, offsetof (struct thread_info, xtregs_user));
DEFINE(XTREGS_USER_SIZE, sizeof(xtregs_user_t));
- DEFINE(THREAD_CURRENT_DS, offsetof (struct task_struct, \
- thread.current_ds));
/* struct mm_struct */
DEFINE(MM_USERS, offsetof(struct mm_struct, mm_users));
@@ -109,5 +128,38 @@ int main(void)
DEFINE(_CLONE_UNTRACED, CLONE_UNTRACED);
DEFINE(PG_ARCH_1, PG_arch_1);
+ /* struct debug_table */
+ DEFINE(DT_DEBUG_EXCEPTION,
+ offsetof(struct debug_table, debug_exception));
+ DEFINE(DT_DEBUG_SAVE, offsetof(struct debug_table, debug_save));
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+ DEFINE(DT_DBREAKC_SAVE, offsetof(struct debug_table, dbreakc_save));
+ DEFINE(DT_ICOUNT_SAVE, offsetof(struct debug_table, icount_save));
+ DEFINE(DT_ICOUNT_LEVEL_SAVE,
+ offsetof(struct debug_table, icount_level_save));
+#endif
+
+ /* struct exc_table */
+ DEFINE(EXC_TABLE_KSTK, offsetof(struct exc_table, kstk));
+ DEFINE(EXC_TABLE_DOUBLE_SAVE, offsetof(struct exc_table, double_save));
+ DEFINE(EXC_TABLE_FIXUP, offsetof(struct exc_table, fixup));
+ DEFINE(EXC_TABLE_PARAM, offsetof(struct exc_table, fixup_param));
+#if XTENSA_HAVE_COPROCESSORS
+ DEFINE(EXC_TABLE_COPROCESSOR_OWNER,
+ offsetof(struct exc_table, coprocessor_owner));
+#endif
+ DEFINE(EXC_TABLE_FAST_USER,
+ offsetof(struct exc_table, fast_user_handler));
+ DEFINE(EXC_TABLE_FAST_KERNEL,
+ offsetof(struct exc_table, fast_kernel_handler));
+ DEFINE(EXC_TABLE_DEFAULT, offsetof(struct exc_table, default_handler));
+
+#ifdef CONFIG_HIBERNATION
+ DEFINE(PBE_ADDRESS, offsetof(struct pbe, address));
+ DEFINE(PBE_ORIG_ADDRESS, offsetof(struct pbe, orig_address));
+ DEFINE(PBE_NEXT, offsetof(struct pbe, next));
+ DEFINE(PBE_SIZE, sizeof(struct pbe));
+#endif
+
return 0;
}