X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm_disassembler.h;h=4aee3519dc5d31ceca269783d43b0245870923b1;hp=b841d6cd0c64d6711fc8f7ba599e696399e32dfd;hb=5e005f412962549916927d043946e6d3f506405a;hpb=309870e414548e3cd6634819490239a2efb85a0e diff --git a/src/target/arm_disassembler.h b/src/target/arm_disassembler.h index b841d6cd0c..4aee3519dc 100644 --- a/src/target/arm_disassembler.h +++ b/src/target/arm_disassembler.h @@ -15,15 +15,13 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * ***************************************************************************/ + #ifndef ARM_DISASSEMBLER_H #define ARM_DISASSEMBLER_H -#include "types.h" - -enum arm_instruction_type -{ +enum arm_instruction_type { ARM_UNKNOWN_INSTUCTION, /* Branch instructions */ @@ -86,9 +84,14 @@ enum arm_instruction_type /* Miscellaneous instructions */ ARM_CLZ, + /* Exception return instructions */ + ARM_ERET, + /* Exception generating instructions */ ARM_BKPT, ARM_SWI, + ARM_HVC, + ARM_SMC, /* Coprocessor instructions */ ARM_CDP, @@ -120,14 +123,12 @@ enum arm_instruction_type ARM_UNDEFINED_INSTRUCTION = 0xffffffff, }; -typedef struct arm_b_bl_bx_blx_instr_s -{ +struct arm_b_bl_bx_blx_instr { int reg_operand; uint32_t target_address; -} arm_b_bl_bx_blx_instr_t; +}; -union arm_shifter_operand -{ +union arm_shifter_operand { struct { uint32_t immediate; } immediate; @@ -143,24 +144,21 @@ union arm_shifter_operand } register_shift; }; -typedef struct arm_data_proc_instr_s -{ +struct arm_data_proc_instr { int variant; /* 0: immediate, 1: immediate_shift, 2: register_shift */ uint8_t S; uint8_t Rn; uint8_t Rd; union arm_shifter_operand shifter_operand; -} arm_data_proc_instr_t; +}; -typedef struct arm_load_store_instr_s -{ +struct arm_load_store_instr { uint8_t Rd; uint8_t Rn; uint8_t U; int index_mode; /* 0: offset, 1: pre-indexed, 2: post-indexed */ int offset_mode; /* 0: immediate, 1: (scaled) register */ - union - { + union { uint32_t offset; struct { uint8_t Rm; @@ -168,19 +166,17 @@ typedef struct arm_load_store_instr_s uint8_t shift_imm; } reg; } offset; -} arm_load_store_instr_t; +}; -typedef struct arm_load_store_multiple_instr_s -{ +struct arm_load_store_multiple_instr { uint8_t Rn; uint32_t register_list; uint8_t addressing_mode; /* 0: IA, 1: IB, 2: DA, 3: DB */ uint8_t S; uint8_t W; -} arm_load_store_multiple_instr_t; +}; -typedef struct arm_instruction_s -{ +struct arm_instruction { enum arm_instruction_type type; char text[128]; uint32_t opcode; @@ -189,19 +185,21 @@ typedef struct arm_instruction_s unsigned instruction_size; union { - arm_b_bl_bx_blx_instr_t b_bl_bx_blx; - arm_data_proc_instr_t data_proc; - arm_load_store_instr_t load_store; - arm_load_store_multiple_instr_t load_store_multiple; + struct arm_b_bl_bx_blx_instr b_bl_bx_blx; + struct arm_data_proc_instr data_proc; + struct arm_load_store_instr load_store; + struct arm_load_store_multiple_instr load_store_multiple; } info; -} arm_instruction_t; +}; -extern int arm_evaluate_opcode(uint32_t opcode, uint32_t address, arm_instruction_t *instruction); -extern int thumb_evaluate_opcode(uint16_t opcode, uint32_t address, arm_instruction_t *instruction); -extern int thumb2_opcode(target_t *target, uint32_t address, - arm_instruction_t *instruction); -extern int arm_access_size(arm_instruction_t *instruction); +int arm_evaluate_opcode(uint32_t opcode, uint32_t address, + struct arm_instruction *instruction); +int thumb_evaluate_opcode(uint16_t opcode, uint32_t address, + struct arm_instruction *instruction); +int thumb2_opcode(struct target *target, uint32_t address, + struct arm_instruction *instruction); +int arm_access_size(struct arm_instruction *instruction); #define COND(opcode) (arm_condition_strings[(opcode & 0xf0000000) >> 28])