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/*
* arch/arm/kernel/probes-thumb.h
*
* Copyright 2013 Linaro Ltd.
* Written by: David A. Long
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#ifndef _ARM_KERNEL_PROBES_THUMB_H
#define _ARM_KERNEL_PROBES_THUMB_H
/*
* True if current instruction is in an IT block.
*/
#define in_it_block(cpsr) ((cpsr & 0x06000c00) != 0x00000000)
/*
* Return the condition code to check for the currently executing instruction.
* This is in ITSTATE<7:4> which is in CPSR<15:12> but is only valid if
* in_it_block returns true.
*/
#define current_cond(cpsr) ((cpsr >> 12) & 0xf)
enum probes_t32_action {
PROBES_T32_EMULATE_NONE,
PROBES_T32_SIMULATE_NOP,
PROBES_T32_LDMSTM,
PROBES_T32_LDRDSTRD,
PROBES_T32_TABLE_BRANCH,
PROBES_T32_TST,
PROBES_T32_CMP,
PROBES_T32_MOV,
PROBES_T32_ADDSUB,
PROBES_T32_LOGICAL,
PROBES_T32_ADDWSUBW_PC,
PROBES_T32_ADDWSUBW,
PROBES_T32_MOVW,
PROBES_T32_SAT,
PROBES_T32_BITFIELD,
PROBES_T32_SEV,
PROBES_T32_WFE,
PROBES_T32_MRS,
PROBES_T32_BRANCH_COND,
PROBES_T32_BRANCH,
PROBES_T32_PLDI,
PROBES_T32_LDR_LIT,
PROBES_T32_LDRSTR,
PROBES_T32_SIGN_EXTEND,
PROBES_T32_MEDIA,
PROBES_T32_REVERSE,
PROBES_T32_MUL_ADD,
PROBES_T32_MUL_ADD2,
PROBES_T32_MUL_ADD_LONG,
NUM_PROBES_T32_ACTIONS
};
enum probes_t16_action {
PROBES_T16_ADD_SP,
PROBES_T16_CBZ,
PROBES_T16_SIGN_EXTEND,
PROBES_T16_PUSH,
PROBES_T16_POP,
PROBES_T16_SEV,
PROBES_T16_WFE,
PROBES_T16_IT,
PROBES_T16_CMP,
PROBES_T16_ADDSUB,
PROBES_T16_LOGICAL,
PROBES_T16_BLX,
PROBES_T16_HIREGOPS,
PROBES_T16_LDR_LIT,
PROBES_T16_LDRHSTRH,
PROBES_T16_LDRSTR,
PROBES_T16_ADR,
PROBES_T16_LDMSTM,
PROBES_T16_BRANCH_COND,
PROBES_T16_BRANCH,
NUM_PROBES_T16_ACTIONS
};
#endif
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