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Diffstat (limited to 'arch/xtensa/include/uapi/asm/ptrace.h')
-rw-r--r--arch/xtensa/include/uapi/asm/ptrace.h40
1 files changed, 0 insertions, 40 deletions
diff --git a/arch/xtensa/include/uapi/asm/ptrace.h b/arch/xtensa/include/uapi/asm/ptrace.h
index 6ccbd9e38e35..8853a0d544c8 100644
--- a/arch/xtensa/include/uapi/asm/ptrace.h
+++ b/arch/xtensa/include/uapi/asm/ptrace.h
@@ -11,46 +11,6 @@
#ifndef _UAPI_XTENSA_PTRACE_H
#define _UAPI_XTENSA_PTRACE_H
-/*
- * Kernel stack
- *
- * +-----------------------+ -------- STACK_SIZE
- * | register file | |
- * +-----------------------+ |
- * | struct pt_regs | |
- * +-----------------------+ | ------ PT_REGS_OFFSET
- * double : 16 bytes spill area : | ^
- * excetion :- - - - - - - - - - - -: | |
- * frame : struct pt_regs : | |
- * :- - - - - - - - - - - -: | |
- * | | | |
- * | memory stack | | |
- * | | | |
- * ~ ~ ~ ~
- * ~ ~ ~ ~
- * | | | |
- * | | | |
- * +-----------------------+ | | --- STACK_BIAS
- * | struct task_struct | | | ^
- * current --> +-----------------------+ | | |
- * | struct thread_info | | | |
- * +-----------------------+ --------
- */
-
-#define KERNEL_STACK_SIZE (2 * PAGE_SIZE)
-
-/* Offsets for exception_handlers[] (3 x 64-entries x 4-byte tables). */
-
-#define EXC_TABLE_KSTK 0x004 /* Kernel Stack */
-#define EXC_TABLE_DOUBLE_SAVE 0x008 /* Double exception save area for a0 */
-#define EXC_TABLE_FIXUP 0x00c /* Fixup handler */
-#define EXC_TABLE_PARAM 0x010 /* For passing a parameter to fixup */
-#define EXC_TABLE_SYSCALL_SAVE 0x014 /* For fast syscall handler */
-#define EXC_TABLE_FAST_USER 0x100 /* Fast user exception handler */
-#define EXC_TABLE_FAST_KERNEL 0x200 /* Fast kernel exception handler */
-#define EXC_TABLE_DEFAULT 0x300 /* Default C-Handler */
-#define EXC_TABLE_SIZE 0x400
-
/* Registers used by strace */
#define REG_A_BASE 0x0000