diff options
Diffstat (limited to 'src/arch/arm/v7')
| -rw-r--r-- | src/arch/arm/v7/arm.c | 292 | ||||
| -rw-r--r-- | src/arch/arm/v7/arm.h | 2 | ||||
| -rwxr-xr-x | src/arch/arm/v7/build_tmp_decl.sh | 6 | ||||
| -rw-r--r-- | src/arch/arm/v7/helpers.h | 60 | ||||
| -rw-r--r-- | src/arch/arm/v7/opcodes/Makefile.am | 112 | ||||
| -rw-r--r-- | src/arch/arm/v7/opcodes/opcodes_tmp_arm.h | 24 | ||||
| -rw-r--r-- | src/arch/arm/v7/opcodes/opcodes_tmp_thumb_16.h | 1 | ||||
| -rw-r--r-- | src/arch/arm/v7/opcodes/opcodes_tmp_thumb_32.h | 36 | ||||
| -rw-r--r-- | src/arch/arm/v7/opdefs/Makefile.am | 28 | ||||
| -rw-r--r-- | src/arch/arm/v7/opdefs/mov_A88102.d | 6 | ||||
| -rw-r--r-- | src/arch/arm/v7/processor.c | 5 | ||||
| -rw-r--r-- | src/arch/arm/v7/pseudo.c | 253 | ||||
| -rw-r--r-- | src/arch/arm/v7/pseudo.h | 41 | ||||
| -rw-r--r-- | src/arch/arm/v7/thumb_16.c | 500 | ||||
| -rw-r--r-- | src/arch/arm/v7/thumb_32.c | 151 |
15 files changed, 844 insertions, 673 deletions
diff --git a/src/arch/arm/v7/arm.c b/src/arch/arm/v7/arm.c index ea9819c..60e0e22 100644 --- a/src/arch/arm/v7/arm.c +++ b/src/arch/arm/v7/arm.c @@ -27,112 +27,58 @@ #include <stdint.h> -#include "opcodes/opcodes.h" +#include "opcodes/arm_opcodes.h" +#include "opcodes/opcodes_tmp_arm.h" #include "../../../common/bconst.h" /* Désassemble une instruction ARMv7 de données ou autre. */ -static GArchInstruction *process_armv7_data_processing_and_miscellaneous_instructions(uint32_t); +static GArchInstruction *process_armv7_arm_data_processing_and_miscellaneous_instructions(uint32_t); /* Désassemble une instruction ARMv7 de données de registre. */ -static GArchInstruction *process_armv7_data_processing_register(uint32_t); +static GArchInstruction *process_armv7_arm_data_processing_register(uint32_t); /* Désassemble une instruction ARMv7 de données de immédiate. */ -static GArchInstruction *process_armv7_data_processing_immediate(uint32_t); +static GArchInstruction *process_armv7_arm_data_processing_immediate(uint32_t); /* Désassemble une instruction ARMv7 liées aux multiplications. */ -static GArchInstruction *process_armv7_multiply_and_multiply_accumulate(uint32_t); +static GArchInstruction *process_armv7_arm_multiply_and_multiply_accumulate(uint32_t); /* Désassemble une instruction ARMv7 de données ou autre. */ -static GArchInstruction *process_armv7_branch_branch_with_link_and_block_data_transfer(uint32_t); +static GArchInstruction *process_armv7_arm_branch_branch_with_link_and_block_data_transfer(uint32_t); -// process_armv7_instruction_set_encoding +// process_armv7_arm_instruction_set_encoding -#define process_armv7_load_store_word_and_unsigned_byte(raw) NULL -#define process_armv7_load_store_word_and_unsigned_byte(raw) NULL -#define process_armv7_media_instructions(raw) NULL -//#define process_armv7_branch_branch_with_link_and_block_data_transfer(raw) NULL -#define process_armv7_coprocessor_instructions_and_Supervisor_call(raw) NULL -#define process_armv7_unconditional_instructions(raw) NULL +#define process_armv7_arm_load_store_word_and_unsigned_byte(raw) NULL +#define process_armv7_arm_load_store_word_and_unsigned_byte(raw) NULL +#define process_armv7_arm_media_instructions(raw) NULL +//#define process_armv7_arm_branch_branch_with_link_and_block_data_transfer(raw) NULL +#define process_armv7_arm_coprocessor_instructions_and_Supervisor_call(raw) NULL +#define process_armv7_arm_unconditional_instructions(raw) NULL -// process_armv7_data_processing_and_miscellaneous_instructions +// process_armv7_arm_data_processing_and_miscellaneous_instructions -#define process_armv7_data_processing_register_shifted_register(raw) NULL -#define process_armv7_extra_load_store_instructions(raw) NULL -#define process_armv7_miscellaneous_instructions(raw) NULL -#define process_armv7_halfword_multiply_and_multiply_accumulate(raw) NULL -//#define process_armv7_multiply_and_multiply_accumulate(raw) NULL -#define process_armv7_synchronization_primitives(raw) NULL -#define process_armv7_extra_load_store_instructions_unprivileged(raw) NULL -#define process_armv7_extra_load_store_instructions(raw) NULL -//#define process_armv7_data_processing_immediate(raw) NULL -#define armv7_read_instr_mov_immediate(raw) NULL -#define armv7_read_instr_movt(raw) NULL -#define process_armv7_msr_immediate_and_hints(raw) NULL +#define process_armv7_arm_data_processing_register_shifted_register(raw) NULL +#define process_armv7_arm_extra_load_store_instructions(raw) NULL +#define process_armv7_arm_miscellaneous_instructions(raw) NULL +#define process_armv7_arm_halfword_multiply_and_multiply_accumulate(raw) NULL +//#define process_armv7_arm_multiply_and_multiply_accumulate(raw) NULL +#define process_armv7_arm_synchronization_primitives(raw) NULL +#define process_armv7_arm_extra_load_store_instructions_unprivileged(raw) NULL +#define process_armv7_arm_extra_load_store_instructions(raw) NULL +//#define process_armv7_arm_data_processing_immediate(raw) NULL +#define process_armv7_arm_msr_immediate_and_hints(raw) NULL -// process_armv7_data_processing_register -/* -#define armv7_read_instr_and_register(raw) NULL -#define armv7_read_instr_eor_register(raw) NULL -#define armv7_read_instr_sub_register(raw) NULL -#define armv7_read_instr_rsb_register(raw) NULL -#define armv7_read_instr_add_register_arm(raw) NULL -#define armv7_read_instr_adc_register(raw) NULL -#define armv7_read_instr_sbc_register(raw) NULL -#define armv7_read_instr_rsc_register(raw) NULL -#define armv7_read_instr_tst_register(raw) NULL -#define armv7_read_instr_teq_register(raw) NULL -#define armv7_read_instr_cmp_register(raw) NULL -#define armv7_read_instr_cmn_register(raw) NULL -#define armv7_read_instr_orr_register(raw) NULL -*/ -//#define armv7_read_instr_mov_register_arm(raw) NULL -#define armv7_read_instr_lsl_immediate(raw) NULL -#define armv7_read_instr_lsr_immediate(raw) NULL -#define armv7_read_instr_asr_immediate(raw) NULL -#define armv7_read_instr_rrx(raw) NULL -#define armv7_read_instr_ror_immediate(raw) NULL -//#define armv7_read_instr_bic_register(raw) NULL -//#define armv7_read_instr_mvn_register(raw) NULL +// process_armv7_arm_data_processing_register -// process_armv7_branch_branch_with_link_and_block_data_transfer - -#define armv7_read_instr_stmda_stmed(raw) NULL -#define armv7_read_instr_ldmda_ldmfa(raw) NULL -#define armv7_read_instr_stm_stmia_stmea(raw) NULL -#define armv7_read_instr_ldm_ldmia_ldmfd_arm(raw) NULL -#define armv7_read_instr_ldm_ldmia_ldmfd_arm(raw) NULL -#define armv7_read_instr_pop_arm(raw) NULL -#define armv7_read_instr_stmdb_stmfd(raw) NULL -#define armv7_read_instr_stmdb_stmfd(raw) NULL -#define armv7_read_instr_push(raw) NULL -#define armv7_read_instr_ldmdb_ldmea(raw) NULL -#define armv7_read_instr_stmib_stmfa(raw) NULL -#define armv7_read_instr_ldmib_ldmed(raw) NULL -#define armv7_read_instr_stm_user_registers(raw) NULL -#define armv7_read_instr_ldm_user_registers(raw) NULL -#define armv7_read_instr_ldm_exception_return(raw) NULL -#define armv7_read_instr_b(raw) NULL -//#define armv7_read_instr_bl_blx_immediate(raw) NULL - - - -#define armv7_read_instr_adr(raw) NULL - - - -// ??? -#define armv7_read_instr_yield(raw) NULL -#define armv7_read_instr_bx(raw) NULL - @@ -149,7 +95,7 @@ static GArchInstruction *process_armv7_branch_branch_with_link_and_block_data_tr * * ******************************************************************************/ -GArchInstruction *process_armv7_instruction_set_encoding(uint32_t raw) +GArchInstruction *process_armv7_arm_instruction_set_encoding(uint32_t raw) { GArchInstruction *result; /* Instruction à renvoyer */ uint32_t cond; /* Champ 'cond' à retrouver */ @@ -170,31 +116,31 @@ GArchInstruction *process_armv7_instruction_set_encoding(uint32_t raw) if (cond != b1111) { if ((op1 & b110) == b000) - result = process_armv7_data_processing_and_miscellaneous_instructions(raw); + result = process_armv7_arm_data_processing_and_miscellaneous_instructions(raw); else if (op1 == b010) - result = process_armv7_load_store_word_and_unsigned_byte(raw); + result = process_armv7_arm_load_store_word_and_unsigned_byte(raw); else if (op1 == b011) { if (op == b0) - result = process_armv7_load_store_word_and_unsigned_byte(raw); + result = process_armv7_arm_load_store_word_and_unsigned_byte(raw); else - result = process_armv7_media_instructions(raw); + result = process_armv7_arm_media_instructions(raw); } else if ((op1 & b110) == b100) - result = process_armv7_branch_branch_with_link_and_block_data_transfer(raw); + result = process_armv7_arm_branch_branch_with_link_and_block_data_transfer(raw); else if ((op1 & b110) == b110) - result = process_armv7_coprocessor_instructions_and_Supervisor_call(raw); + result = process_armv7_arm_coprocessor_instructions_and_Supervisor_call(raw); } else /* if (cond == b1111) */ - result = process_armv7_unconditional_instructions(raw); + result = process_armv7_arm_unconditional_instructions(raw); return result; @@ -213,7 +159,7 @@ GArchInstruction *process_armv7_instruction_set_encoding(uint32_t raw) * * ******************************************************************************/ -static GArchInstruction *process_armv7_data_processing_and_miscellaneous_instructions(uint32_t raw) +static GArchInstruction *process_armv7_arm_data_processing_and_miscellaneous_instructions(uint32_t raw) { GArchInstruction *result; /* Instruction à retourner */ uint32_t op; /* Champ 'op' à retrouver */ @@ -236,10 +182,10 @@ static GArchInstruction *process_armv7_data_processing_and_miscellaneous_instruc if ((op1 & b11001) != b10000) { if ((op2 & b0001) == b0000) - result = process_armv7_data_processing_register(raw); + result = process_armv7_arm_data_processing_register(raw); else if ((op2 & b1001) == b0001) - result = process_armv7_data_processing_register_shifted_register(raw); + result = process_armv7_arm_data_processing_register_shifted_register(raw); if (result != NULL) goto padpami_found; @@ -248,10 +194,10 @@ static GArchInstruction *process_armv7_data_processing_and_miscellaneous_instruc else /* if ((op1 & b11001) == b10000) */ { if ((op2 & b1000) == b0000) - result = process_armv7_miscellaneous_instructions(raw); + result = process_armv7_arm_miscellaneous_instructions(raw); else if ((op2 & b1001) == b1000) - result = process_armv7_halfword_multiply_and_multiply_accumulate(raw); + result = process_armv7_arm_halfword_multiply_and_multiply_accumulate(raw); if (result != NULL) goto padpami_found; @@ -260,7 +206,7 @@ static GArchInstruction *process_armv7_data_processing_and_miscellaneous_instruc if ((op1 & b10000) == b00000) { if (op2 == b1001) - result = process_armv7_multiply_and_multiply_accumulate(raw); + result = process_armv7_arm_multiply_and_multiply_accumulate(raw); if (result != NULL) goto padpami_found; @@ -269,7 +215,7 @@ static GArchInstruction *process_armv7_data_processing_and_miscellaneous_instruc if ((op1 & b10000) == b10000) { if (op2 == b1001) - result = process_armv7_synchronization_primitives(raw); + result = process_armv7_arm_synchronization_primitives(raw); if (result != NULL) goto padpami_found; @@ -278,10 +224,10 @@ static GArchInstruction *process_armv7_data_processing_and_miscellaneous_instruc if ((op1 & b10010) != b00010) { if (op2 == b1011) - result = process_armv7_extra_load_store_instructions(raw); + result = process_armv7_arm_extra_load_store_instructions(raw); else if ((op2 & b1101) == b1101) - result = process_armv7_extra_load_store_instructions(raw); + result = process_armv7_arm_extra_load_store_instructions(raw); if (result != NULL) goto padpami_found; @@ -290,10 +236,10 @@ static GArchInstruction *process_armv7_data_processing_and_miscellaneous_instruc else /* if ((op1 & b10010) != b00010) */ { if (op2 == b1011) - result = process_armv7_extra_load_store_instructions_unprivileged(raw); + result = process_armv7_arm_extra_load_store_instructions_unprivileged(raw); else if ((op2 & b1101) == b1101) - result = process_armv7_extra_load_store_instructions(raw); + result = process_armv7_arm_extra_load_store_instructions(raw); if (result != NULL) goto padpami_found; @@ -304,16 +250,16 @@ static GArchInstruction *process_armv7_data_processing_and_miscellaneous_instruc else { if ((op1 & b11001) != b10000) - result = process_armv7_data_processing_immediate(raw); + result = process_armv7_arm_data_processing_immediate(raw); else if (op1 == b10000) - result = armv7_read_instr_mov_immediate(raw); + result = armv7_read_arm_instr_mov_immediate(raw); else if (op1 == b10100) - result = armv7_read_instr_movt(raw); + result = armv7_read_arm_instr_movt(raw); else if ((op1 & b11011) == b10010) - result = process_armv7_msr_immediate_and_hints(raw); + result = process_armv7_arm_msr_immediate_and_hints(raw); } @@ -336,7 +282,7 @@ static GArchInstruction *process_armv7_data_processing_and_miscellaneous_instruc * * ******************************************************************************/ -static GArchInstruction *process_armv7_data_processing_register(uint32_t raw) +static GArchInstruction *process_armv7_arm_data_processing_register(uint32_t raw) { GArchInstruction *result; /* Instruction à retourner */ uint32_t op; /* Champ 'op' à retrouver */ @@ -355,84 +301,84 @@ static GArchInstruction *process_armv7_data_processing_register(uint32_t raw) op2 = (raw >> 5) & 0x3; if ((op & b11110) == b00000) - result = armv7_read_instr_and_register(raw); + result = armv7_read_arm_instr_and_register(raw); else if ((op & b11110) == b00010) - result = armv7_read_instr_eor_register(raw); + result = armv7_read_arm_instr_eor_register(raw); else if ((op & b11110) == b00100) - result = armv7_read_instr_sub_register(raw); + result = armv7_read_arm_instr_sub_register(raw); else if ((op & b11110) == b00110) - result = armv7_read_instr_rsb_register(raw); + result = armv7_read_arm_instr_rsb_register(raw); else if ((op & b11110) == b01000) - result = armv7_read_instr_add_register_arm(raw); + result = armv7_read_arm_instr_add_register_arm(raw); else if ((op & b11110) == b01010) - result = armv7_read_instr_adc_register(raw); + result = armv7_read_arm_instr_adc_register(raw); else if ((op & b11110) == b01100) - result = armv7_read_instr_sbc_register(raw); + result = armv7_read_arm_instr_sbc_register(raw); else if ((op & b11110) == b01110) - result = armv7_read_instr_rsc_register(raw); + result = armv7_read_arm_instr_rsc_register(raw); /* else if ((op & b11001) == b10000) - result = process_armv7_data_processing_and_miscellaneous_instructions(raw); + result = process_armv7_arm_data_processing_and_miscellaneous_instructions(raw); */ else if (op == b10001) - result = armv7_read_instr_tst_register(raw); + result = armv7_read_arm_instr_tst_register(raw); else if (op == b10011) - result = armv7_read_instr_teq_register(raw); + result = armv7_read_arm_instr_teq_register(raw); else if (op == b10101) - result = armv7_read_instr_cmp_register(raw); + result = armv7_read_arm_instr_cmp_register(raw); else if (op == b10111) - result = armv7_read_instr_cmn_register(raw); + result = armv7_read_arm_instr_cmn_register(raw); else if ((op & b11110) == b11000) - result = armv7_read_instr_orr_register(raw); + result = armv7_read_arm_instr_orr_register(raw); else if ((op & b11110) == b11010) { if (op2 == b00) { if (imm5 == b00000) - result = armv7_read_instr_mov_register_arm(raw); + result = armv7_read_arm_instr_mov_register_arm(raw); else - result = armv7_read_instr_lsl_immediate(raw); + result = armv7_read_arm_instr_lsl_immediate(raw); } else if (op2 == b01) - result = armv7_read_instr_lsr_immediate(raw); + result = armv7_read_arm_instr_lsr_immediate(raw); else if (op2 == b10) - result = armv7_read_instr_asr_immediate(raw); + result = armv7_read_arm_instr_asr_immediate(raw); else if (op2 == b11) { if (imm5 == b00000) - result = armv7_read_instr_rrx(raw); + result = armv7_read_arm_instr_rrx(raw); else - result = armv7_read_instr_ror_immediate(raw); + result = armv7_read_arm_instr_ror_immediate(raw); } } else if ((op & b11110) == b11100) - result = armv7_read_instr_bic_register(raw); + result = armv7_read_arm_instr_bic_register(raw); else if ((op & b11110) == b11110) - result = armv7_read_instr_mvn_register(raw); + result = armv7_read_arm_instr_mvn_register(raw); return result; @@ -457,7 +403,7 @@ static GArchInstruction *process_armv7_data_processing_register(uint32_t raw) * * ******************************************************************************/ -static GArchInstruction *process_armv7_data_processing_immediate(uint32_t raw) +static GArchInstruction *process_armv7_arm_data_processing_immediate(uint32_t raw) { GArchInstruction *result; /* Instruction à retourner */ uint32_t op; /* Champ 'op' à retrouver */ @@ -474,71 +420,71 @@ static GArchInstruction *process_armv7_data_processing_immediate(uint32_t raw) rn = (raw >> 16) & 0xf; if ((op & b11110) == b00000) - result = armv7_read_instr_and_immediate(raw); + result = armv7_read_arm_instr_and_immediate(raw); else if ((op & b11110) == b00010) - result = armv7_read_instr_eor_immediate(raw); + result = armv7_read_arm_instr_eor_immediate(raw); else if ((op & b11110) == b00100) { if (rn == b1111) - result = armv7_read_instr_adr(raw); + result = armv7_read_arm_instr_adr(raw); else - result = armv7_read_instr_sub_immediate_arm(raw); + result = armv7_read_arm_instr_sub_immediate_arm(raw); } else if ((op & b11110) == b00110) - result = armv7_read_instr_rsb_immediate(raw); + result = armv7_read_arm_instr_rsb_immediate(raw); else if ((op & b11110) == b01000) { if (rn == b1111) - result = armv7_read_instr_adr(raw); + result = armv7_read_arm_instr_adr(raw); else - result = armv7_read_instr_add_immediate_arm(raw); + result = armv7_read_arm_instr_add_immediate_arm(raw); } else if ((op & b11110) == b01010) - result = armv7_read_instr_adc_immediate(raw); + result = armv7_read_arm_instr_adc_immediate(raw); else if ((op & b11110) == b01100) - result = armv7_read_instr_sbc_immediate(raw); + result = armv7_read_arm_instr_sbc_immediate(raw); else if ((op & b11110) == b01110) - result = armv7_read_instr_rsc_immediate(raw); + result = armv7_read_arm_instr_rsc_immediate(raw); /* else if ((op & b11110) == b10000) - result = process_armv7_data_processing_and_miscellaneous_instructions(raw); + result = process_armv7_arm_data_processing_and_miscellaneous_instructions(raw); */ else if (op == b10001) - result = armv7_read_instr_tst_immediate(raw); + result = armv7_read_arm_instr_tst_immediate(raw); else if (op == b10011) - result = armv7_read_instr_teq_immediate(raw); + result = armv7_read_arm_instr_teq_immediate(raw); else if (op == b10101) - result = armv7_read_instr_cmp_immediate(raw); + result = armv7_read_arm_instr_cmp_immediate(raw); else if (op == b10111) - result = armv7_read_instr_cmn_immediate(raw); + result = armv7_read_arm_instr_cmn_immediate(raw); else if ((op & b11110) == b11000) - result = armv7_read_instr_orr_immediate(raw); + result = armv7_read_arm_instr_orr_immediate(raw); else if ((op & b11110) == b11010) - result = armv7_read_instr_mov_immediate(raw); + result = armv7_read_arm_instr_mov_immediate(raw); else if ((op & b11110) == b11100) - result = armv7_read_instr_bic_immediate(raw); + result = armv7_read_arm_instr_bic_immediate(raw); else if ((op & b11110) == b11110) - result = armv7_read_instr_mvn_immediate(raw); + result = armv7_read_arm_instr_mvn_immediate(raw); return result; @@ -567,7 +513,7 @@ static GArchInstruction *process_armv7_data_processing_immediate(uint32_t raw) * * ******************************************************************************/ -static GArchInstruction *process_armv7_multiply_and_multiply_accumulate(uint32_t raw) +static GArchInstruction *process_armv7_arm_multiply_and_multiply_accumulate(uint32_t raw) { GArchInstruction *result; /* Instruction à retourner */ uint32_t op; /* Champ 'op' à retrouver */ @@ -585,34 +531,34 @@ static GArchInstruction *process_armv7_multiply_and_multiply_accumulate(uint32_t op = (raw >> 20) & 0x1f; if ((op & b1110) == b0000) - result = armv7_read_instr_mul(raw); + result = armv7_read_arm_instr_mul(raw); else if ((op & b1110) == b0010) - result = armv7_read_instr_mla(raw); + result = armv7_read_arm_instr_mla(raw); else if (op == b0100) - result = armv7_read_instr_umaal(raw); + result = armv7_read_arm_instr_umaal(raw); else if (op == b0101) result = NULL; /* Non défini */ else if (op == b0110) - result = armv7_read_instr_mls(raw); + result = armv7_read_arm_instr_mls(raw); else if (op == b0111) result = NULL; /* Non défini */ else if ((op & b1110) == b1000) - result = armv7_read_instr_umull(raw); + result = armv7_read_arm_instr_umull(raw); else if ((op & b1110) == b1010) - result = armv7_read_instr_umlal(raw); + result = armv7_read_arm_instr_umlal(raw); else if ((op & b1110) == b1100) - result = armv7_read_instr_smull(raw); + result = armv7_read_arm_instr_smull(raw); else if ((op & b1110) == b1110) - result = armv7_read_instr_smlal(raw); + result = armv7_read_arm_instr_smlal(raw); return result; @@ -637,7 +583,7 @@ static GArchInstruction *process_armv7_multiply_and_multiply_accumulate(uint32_t * * ******************************************************************************/ -static GArchInstruction *process_armv7_branch_branch_with_link_and_block_data_transfer(uint32_t raw) +static GArchInstruction *process_armv7_arm_branch_branch_with_link_and_block_data_transfer(uint32_t raw) { GArchInstruction *result; /* Instruction à retourner */ uint32_t op; /* Champ 'op' à retrouver */ @@ -656,61 +602,61 @@ static GArchInstruction *process_armv7_branch_branch_with_link_and_block_data_tr r = (raw >> 15) & 0x1; if ((op & b111101) == b000000) - result = armv7_read_instr_stmda_stmed(raw); + result = armv7_read_arm_instr_stmda_stmed(raw); else if ((op & b111101) == b000001) - result = armv7_read_instr_ldmda_ldmfa(raw); + result = armv7_read_arm_instr_ldmda_ldmfa(raw); else if ((op & b111101) == b001000) - result = armv7_read_instr_stm_stmia_stmea(raw); + result = armv7_read_arm_instr_stm_stmia_stmea(raw); else if (op == b001001) - result = armv7_read_instr_ldm_ldmia_ldmfd_arm(raw); + result = armv7_read_arm_instr_ldm_ldmia_ldmfd_arm(raw); else if (op == b001011) { if (rn != b1101) - result = armv7_read_instr_ldm_ldmia_ldmfd_arm(raw); + result = armv7_read_arm_instr_ldm_ldmia_ldmfd_arm(raw); else /* if (rn == b1101) */ - result = armv7_read_instr_pop_arm(raw); + result = armv7_read_arm_instr_pop_arm(raw); } else if (op == b010000) - result = armv7_read_instr_stmdb_stmfd(raw); + result = armv7_read_arm_instr_stmdb_stmfd(raw); else if (op == b010010) { if (rn != b1101) - result = armv7_read_instr_stmdb_stmfd(raw); + result = armv7_read_arm_instr_stmdb_stmfd(raw); else /* if (rn == b1101) */ - result = armv7_read_instr_push(raw); + result = armv7_read_arm_instr_push(raw); } else if ((op & b111101) == b010001) - result = armv7_read_instr_ldmdb_ldmea(raw); + result = armv7_read_arm_instr_ldmdb_ldmea(raw); else if ((op & b111101) == b011000) - result = armv7_read_instr_stmib_stmfa(raw); + result = armv7_read_arm_instr_stmib_stmfa(raw); else if ((op & b111101) == b011001) - result = armv7_read_instr_ldmib_ldmed(raw); + result = armv7_read_arm_instr_ldmib_ldmed(raw); else if ((op & b100101) == b000100) - result = armv7_read_instr_stm_user_registers(raw); + result = armv7_read_arm_instr_stm_user_registers(raw); else if ((op & b100101) == b000101) { if (r == b0) - result = armv7_read_instr_ldm_user_registers(raw); + result = armv7_read_arm_instr_ldm_user_registers(raw); else /* if (r == b1) */ - result = armv7_read_instr_ldm_exception_return(raw); + result = armv7_read_arm_instr_ldm_exception_return(raw); } else if ((op & b110000) == b100000) - result = armv7_read_instr_b(raw); + result = armv7_read_arm_instr_b(raw); else if ((op & b110000) == b110000) - result = armv7_read_instr_bl_blx_immediate(raw); + result = armv7_read_arm_instr_bl_blx_immediate(raw); return result; diff --git a/src/arch/arm/v7/arm.h b/src/arch/arm/v7/arm.h index 3b6aa3d..2a751a5 100644 --- a/src/arch/arm/v7/arm.h +++ b/src/arch/arm/v7/arm.h @@ -30,7 +30,7 @@ /* Désassemble une instruction ARMv7 classique. */ -GArchInstruction *process_armv7_instruction_set_encoding(uint32_t raw); +GArchInstruction *process_armv7_arm_instruction_set_encoding(uint32_t raw); diff --git a/src/arch/arm/v7/build_tmp_decl.sh b/src/arch/arm/v7/build_tmp_decl.sh index 1236e81..1833f1b 100755 --- a/src/arch/arm/v7/build_tmp_decl.sh +++ b/src/arch/arm/v7/build_tmp_decl.sh @@ -2,7 +2,7 @@ arch=$1 -header="opcodes/opcodes_$arch.h" +header="opcodes/${arch}_opcodes.h" headertmp="opcodes/opcodes_tmp_$arch.h" echo "#ifndef ${arch}_def_tmp_h" > $headertmp @@ -16,14 +16,14 @@ for n in $needed; do echo " $n..." - grep -q $n $header + grep -q "$n(" $header if [ $? -ne 0 ]; then echo "#define $n(r) NULL" >> $headertmp else - echo "$n foudn in $header" + echo "$n found in $header" fi diff --git a/src/arch/arm/v7/helpers.h b/src/arch/arm/v7/helpers.h index d72bb88..394302b 100644 --- a/src/arch/arm/v7/helpers.h +++ b/src/arch/arm/v7/helpers.h @@ -36,20 +36,56 @@ -#define ARMExpandImm_C(imm12, c) \ - ({ \ - uint32_t __val; \ - __val = armv7_arm_expand_imm_c(imm12, (bool []) { c }); \ - g_imm_operand_new_from_value(MDS_32_BITS_UNSIGNED, __val); \ +#define ARMExpandImm_C(imm12, c) \ + ({ \ + GArchOperand *__result; \ + uint32_t __val; \ + if (armv7_arm_expand_imm_c(imm12, (bool []) { c }, &__val)) \ + __result = g_imm_operand_new_from_value(MDS_32_BITS_UNSIGNED, __val); \ + else \ + __result = NULL; \ + __result; \ }) -#define ARMExpandImm(imm12) \ - ({ \ - uint32_t __val; \ - __val = armv7_arm_expand_imm_c(imm12, NULL); \ - g_imm_operand_new_from_value(MDS_32_BITS_UNSIGNED, __val); \ +#define ARMExpandImm(imm12) \ + ({ \ + GArchOperand *__result; \ + uint32_t __val; \ + if (armv7_arm_expand_imm(imm12, &__val)) \ + __result = g_imm_operand_new_from_value(MDS_32_BITS_UNSIGNED, __val); \ + else \ + __result = NULL; \ + __result; \ }) +#define ThumbExpandImm_C(imm12, c) \ + ({ \ + GArchOperand *__result; \ + uint32_t __val; \ + if (armv7_thumb_expand_imm_c(imm12, (bool []) { c }, &__val)) \ + __result = g_imm_operand_new_from_value(MDS_32_BITS_UNSIGNED, __val); \ + else \ + __result = NULL; \ + __result; \ + }) + +#define ThumbExpandImm(imm12) \ + ({ \ + GArchOperand *__result; \ + uint32_t __val; \ + if (armv7_thumb_expand_imm(imm12, &__val)) \ + __result = g_imm_operand_new_from_value(MDS_32_BITS_UNSIGNED, __val); \ + else \ + __result = NULL; \ + __result; \ + }) + + + + + + + #define DecodeImmShift(type, imm5) \ ({ \ GArchOperand *__result; \ @@ -86,7 +122,7 @@ return shift_t; ({ \ MemoryDataSize __mds; \ uint ## i ## _t __val; \ - mds = MDS_ ## sz ## _BITS_UNSIGNED; \ + __mds = MDS_ ## i ## _BITS_UNSIGNED; \ __val = armv7_zero_extend(x, n, i); \ g_imm_operand_new_from_value(__mds, __val); \ }) @@ -97,7 +133,7 @@ return shift_t; ({ \ MemoryDataSize __mds; \ uint ## i ## _t __val; \ - mds = MDS_ ## sz ## _BITS_UNSIGNED; \ + __mds = MDS_ ## i ## _BITS_UNSIGNED; \ __val = 0; \ g_imm_operand_new_from_value(__mds, __val); \ }) diff --git a/src/arch/arm/v7/opcodes/Makefile.am b/src/arch/arm/v7/opcodes/Makefile.am index 9e49c31..b2f5695 100644 --- a/src/arch/arm/v7/opcodes/Makefile.am +++ b/src/arch/arm/v7/opcodes/Makefile.am @@ -3,34 +3,90 @@ noinst_LTLIBRARIES = libarcharmv7opcodes.la # ls *c | grep -v thumb | sort | sed 's/^/\t/' | sed 's/$/\t\t\\/' libarcharmv7opcodes_la_SOURCES = \ - adc.c \ - add.c \ - and.c \ - bic.c \ - bl.c \ - bx.c \ - cmn.c \ - cmp.c \ - eor.c \ - mla.c \ - mls.c \ - mov.c \ - mul.c \ - mvn.c \ - orr.c \ - rsb.c \ - rsc.c \ - sbc.c \ - smlal.c \ - smull.c \ - sub.c \ - subs.c \ - teq.c \ - tst.c \ - umaal.c \ - umlal.c \ - umull.c \ - yield.c + arm_adc.c \ + arm_add.c \ + arm_and.c \ + arm_bic.c \ + arm_bl.c \ + arm_bx.c \ + arm_cmn.c \ + arm_cmp.c \ + arm_eor.c \ + arm_mla.c \ + arm_mls.c \ + arm_mov.c \ + arm_mul.c \ + arm_mvn.c \ + arm_orr.c \ + arm_rsb.c \ + arm_rsc.c \ + arm_sbc.c \ + arm_smlal.c \ + arm_smull.c \ + arm_sub.c \ + arm_subs.c \ + arm_teq.c \ + arm_tst.c \ + arm_umaal.c \ + arm_umlal.c \ + arm_umull.c \ + arm_yield.c \ + thumb_16_adc.c \ + thumb_16_add.c \ + thumb_16_and.c \ + thumb_16_bic.c \ + thumb_16_bl.c \ + thumb_16_bx.c \ + thumb_16_cmn.c \ + thumb_16_cmp.c \ + thumb_16_eor.c \ + thumb_16_mla.c \ + thumb_16_mls.c \ + thumb_16_mov.c \ + thumb_16_mul.c \ + thumb_16_mvn.c \ + thumb_16_orr.c \ + thumb_16_rsb.c \ + thumb_16_rsc.c \ + thumb_16_sbc.c \ + thumb_16_smlal.c \ + thumb_16_smull.c \ + thumb_16_sub.c \ + thumb_16_subs.c \ + thumb_16_teq.c \ + thumb_16_tst.c \ + thumb_16_umaal.c \ + thumb_16_umlal.c \ + thumb_16_umull.c \ + thumb_16_yield.c \ + thumb_32_adc.c \ + thumb_32_add.c \ + thumb_32_and.c \ + thumb_32_bic.c \ + thumb_32_bl.c \ + thumb_32_bx.c \ + thumb_32_cmn.c \ + thumb_32_cmp.c \ + thumb_32_eor.c \ + thumb_32_mla.c \ + thumb_32_mls.c \ + thumb_32_mov.c \ + thumb_32_mul.c \ + thumb_32_mvn.c \ + thumb_32_orr.c \ + thumb_32_rsb.c \ + thumb_32_rsc.c \ + thumb_32_sbc.c \ + thumb_32_smlal.c \ + thumb_32_smull.c \ + thumb_32_sub.c \ + thumb_32_subs.c \ + thumb_32_teq.c \ + thumb_32_tst.c \ + thumb_32_umaal.c \ + thumb_32_umlal.c \ + thumb_32_umull.c \ + thumb_32_yield.c libarcharmv7opcodes_la_LIBADD = diff --git a/src/arch/arm/v7/opcodes/opcodes_tmp_arm.h b/src/arch/arm/v7/opcodes/opcodes_tmp_arm.h new file mode 100644 index 0000000..82590a4 --- /dev/null +++ b/src/arch/arm/v7/opcodes/opcodes_tmp_arm.h @@ -0,0 +1,24 @@ +#ifndef arm_def_tmp_h +#define arm_def_tmp_h +#define armv7_read_arm_instr_adr(r) NULL +#define armv7_read_arm_instr_asr_immediate(r) NULL +#define armv7_read_arm_instr_b(r) NULL +#define armv7_read_arm_instr_ldmda_ldmfa(r) NULL +#define armv7_read_arm_instr_ldmdb_ldmea(r) NULL +#define armv7_read_arm_instr_ldm_exception_return(r) NULL +#define armv7_read_arm_instr_ldmib_ldmed(r) NULL +#define armv7_read_arm_instr_ldm_ldmia_ldmfd_arm(r) NULL +#define armv7_read_arm_instr_ldm_user_registers(r) NULL +#define armv7_read_arm_instr_lsl_immediate(r) NULL +#define armv7_read_arm_instr_lsr_immediate(r) NULL +#define armv7_read_arm_instr_movt(r) NULL +#define armv7_read_arm_instr_pop_arm(r) NULL +#define armv7_read_arm_instr_push(r) NULL +#define armv7_read_arm_instr_ror_immediate(r) NULL +#define armv7_read_arm_instr_rrx(r) NULL +#define armv7_read_arm_instr_stmda_stmed(r) NULL +#define armv7_read_arm_instr_stmdb_stmfd(r) NULL +#define armv7_read_arm_instr_stmib_stmfa(r) NULL +#define armv7_read_arm_instr_stm_stmia_stmea(r) NULL +#define armv7_read_arm_instr_stm_user_registers(r) NULL +#endif diff --git a/src/arch/arm/v7/opcodes/opcodes_tmp_thumb_16.h b/src/arch/arm/v7/opcodes/opcodes_tmp_thumb_16.h index 402e083..3f7e8e5 100644 --- a/src/arch/arm/v7/opcodes/opcodes_tmp_thumb_16.h +++ b/src/arch/arm/v7/opcodes/opcodes_tmp_thumb_16.h @@ -34,7 +34,6 @@ #define armv7_read_thumb_16_instr_lsl_register(r) NULL #define armv7_read_thumb_16_instr_lsr_immediate(r) NULL #define armv7_read_thumb_16_instr_lsr_register(r) NULL -#define armv7_read_thumb_16_instr_mov_immediate(r) NULL #define armv7_read_thumb_16_instr_mov_register_thumb(r) NULL #define armv7_read_thumb_16_instr_mul(r) NULL #define armv7_read_thumb_16_instr_mvn_register(r) NULL diff --git a/src/arch/arm/v7/opcodes/opcodes_tmp_thumb_32.h b/src/arch/arm/v7/opcodes/opcodes_tmp_thumb_32.h index 016b7d3..8cd59a0 100644 --- a/src/arch/arm/v7/opcodes/opcodes_tmp_thumb_32.h +++ b/src/arch/arm/v7/opcodes/opcodes_tmp_thumb_32.h @@ -1,35 +1,22 @@ #ifndef thumb_32_def_tmp_h #define thumb_32_def_tmp_h -#define armv7_read_thumb_32_instr_(r) NULL -#define armv7_read_thumb_32_instr_adc_immediate(r) NULL -#define armv7_read_thumb_32_instr_adc_register(r) NULL #define armv7_read_thumb_32_instr_add_immediate_thumb(r) NULL #define armv7_read_thumb_32_instr_add_register_thumb(r) NULL #define armv7_read_thumb_32_instr_adr(r) NULL -#define armv7_read_thumb_32_instr_and_immediate(r) NULL -#define armv7_read_thumb_32_instr_and_register(r) NULL #define armv7_read_thumb_32_instr_asr_register(r) NULL #define armv7_read_thumb_32_instr_b(r) NULL #define armv7_read_thumb_32_instr_bfc(r) NULL #define armv7_read_thumb_32_instr_bfi(r) NULL -#define armv7_read_thumb_32_instr_bic_immediate(r) NULL -#define armv7_read_thumb_32_instr_bic_register(r) NULL #define armv7_read_thumb_32_instr_b_mrs(r) NULL #define armv7_read_thumb_32_instr_b_msr_register(r) NULL #define armv7_read_thumb_32_instr_bxj(r) NULL #define armv7_read_thumb_32_instr_clrex(r) NULL #define armv7_read_thumb_32_instr_clz(r) NULL -#define armv7_read_thumb_32_instr_cmn_immediate(r) NULL -#define armv7_read_thumb_32_instr_cmn_register(r) NULL -#define armv7_read_thumb_32_instr_cmp_immediate(r) NULL -#define armv7_read_thumb_32_instr_cmp_register(r) NULL #define armv7_read_thumb_32_instr_cps_thumb(r) NULL #define armv7_read_thumb_32_instr_dbg(r) NULL #define armv7_read_thumb_32_instr_dmb(r) NULL #define armv7_read_thumb_32_instr_dsb(r) NULL #define armv7_read_thumb_32_instr_enterx_leavex(r) NULL -#define armv7_read_thumb_32_instr_eor_immediate(r) NULL -#define armv7_read_thumb_32_instr_eor_register(r) NULL #define armv7_read_thumb_32_instr_eret(r) NULL #define armv7_read_thumb_32_instr_hvc(r) NULL #define armv7_read_thumb_32_instr_isb(r) NULL @@ -41,22 +28,14 @@ #define armv7_read_thumb_32_instr_ldrt(r) NULL #define armv7_read_thumb_32_instr_lsl_register(r) NULL #define armv7_read_thumb_32_instr_lsr_register(r) NULL -#define armv7_read_thumb_32_instr_mla(r) NULL -#define armv7_read_thumb_32_instr_mls(r) NULL -#define armv7_read_thumb_32_instr_mov_immediate(r) NULL #define armv7_read_thumb_32_instr_movt(r) NULL #define armv7_read_thumb_32_instr_mrs(r) NULL #define armv7_read_thumb_32_instr_mrs_banked_register(r) NULL #define armv7_read_thumb_32_instr_msr_banked_register(r) NULL #define armv7_read_thumb_32_instr_msr_register(r) NULL -#define armv7_read_thumb_32_instr_mul(r) NULL -#define armv7_read_thumb_32_instr_mvn_immediate(r) NULL -#define armv7_read_thumb_32_instr_mvn_register(r) NULL #define armv7_read_thumb_32_instr_nop(r) NULL #define armv7_read_thumb_32_instr_orn_immediate(r) NULL #define armv7_read_thumb_32_instr_orn_register(r) NULL -#define armv7_read_thumb_32_instr_orr_immediate(r) NULL -#define armv7_read_thumb_32_instr_orr_register(r) NULL #define armv7_read_thumb_32_instr_pkh(r) NULL #define armv7_read_thumb_32_instr_pop_thumb(r) NULL #define armv7_read_thumb_32_instr_push(r) NULL @@ -70,13 +49,9 @@ #define armv7_read_thumb_32_instr_revsh(r) NULL #define armv7_read_thumb_32_instr_rfe(r) NULL #define armv7_read_thumb_32_instr_ror_register(r) NULL -#define armv7_read_thumb_32_instr_rsb_immediate(r) NULL -#define armv7_read_thumb_32_instr_rsb_register(r) NULL #define armv7_read_thumb_32_instr_sadd16(r) NULL #define armv7_read_thumb_32_instr_sadd8(r) NULL #define armv7_read_thumb_32_instr_sasx(r) NULL -#define armv7_read_thumb_32_instr_sbc_immediate(r) NULL -#define armv7_read_thumb_32_instr_sbc_register(r) NULL #define armv7_read_thumb_32_instr_sbfx(r) NULL #define armv7_read_thumb_32_instr_sdiv(r) NULL #define armv7_read_thumb_32_instr_sel(r) NULL @@ -90,17 +65,16 @@ #define armv7_read_thumb_32_instr_smc_previously_smi(r) NULL #define armv7_read_thumb_32_instr_smlabb_smlabt_smlatb_smlatt(r) NULL #define armv7_read_thumb_32_instr_smlad(r) NULL -#define armv7_read_thumb_32_instr_smlal(r) NULL #define armv7_read_thumb_32_instr_smlalbb_smlalbt_smlaltb_smlaltt(r) NULL #define armv7_read_thumb_32_instr_smlald(r) NULL #define armv7_read_thumb_32_instr_smlawb_smlawt(r) NULL #define armv7_read_thumb_32_instr_smlsd(r) NULL +#define armv7_read_thumb_32_instr_smlsld(r) NULL #define armv7_read_thumb_32_instr_smmla(r) NULL #define armv7_read_thumb_32_instr_smmls(r) NULL #define armv7_read_thumb_32_instr_smmul(r) NULL #define armv7_read_thumb_32_instr_smuad(r) NULL #define armv7_read_thumb_32_instr_smulbb_smulbt_smultb_smultt(r) NULL -#define armv7_read_thumb_32_instr_smull(r) NULL #define armv7_read_thumb_32_instr_smulwb_smulwt(r) NULL #define armv7_read_thumb_32_instr_smusd(r) NULL #define armv7_read_thumb_32_instr_sqadd16(r) NULL @@ -135,10 +109,6 @@ #define armv7_read_thumb_32_instr_sxtb(r) NULL #define armv7_read_thumb_32_instr_sxtb16(r) NULL #define armv7_read_thumb_32_instr_sxth(r) NULL -#define armv7_read_thumb_32_instr_teq_immediate(r) NULL -#define armv7_read_thumb_32_instr_teq_register(r) NULL -#define armv7_read_thumb_32_instr_tst_immediate(r) NULL -#define armv7_read_thumb_32_instr_tst_register(r) NULL #define armv7_read_thumb_32_instr_uadd16(r) NULL #define armv7_read_thumb_32_instr_uadd8(r) NULL #define armv7_read_thumb_32_instr_uasx(r) NULL @@ -151,9 +121,6 @@ #define armv7_read_thumb_32_instr_uhsax(r) NULL #define armv7_read_thumb_32_instr_uhsub16(r) NULL #define armv7_read_thumb_32_instr_uhsub8(r) NULL -#define armv7_read_thumb_32_instr_umaal(r) NULL -#define armv7_read_thumb_32_instr_umlal(r) NULL -#define armv7_read_thumb_32_instr_umull(r) NULL #define armv7_read_thumb_32_instr_uqadd16(r) NULL #define armv7_read_thumb_32_instr_uqadd8(r) NULL #define armv7_read_thumb_32_instr_uqasx(r) NULL @@ -175,5 +142,4 @@ #define armv7_read_thumb_32_instr_uxth(r) NULL #define armv7_read_thumb_32_instr_wfe(r) NULL #define armv7_read_thumb_32_instr_wfi(r) NULL -#define armv7_read_thumb_32_instr_yield(r) NULL #endif diff --git a/src/arch/arm/v7/opdefs/Makefile.am b/src/arch/arm/v7/opdefs/Makefile.am index ad52bd2..ff9f4a5 100644 --- a/src/arch/arm/v7/opdefs/Makefile.am +++ b/src/arch/arm/v7/opdefs/Makefile.am @@ -10,9 +10,9 @@ D2C_ARCH = armv7 D2C_HEADER = _ARCH_ARM_V7 D2C_ENCODINGS = \ - -e a= \ - -e t=thumb16_ \ - -e T=thumb32_ + -e A=arm_ \ + -e t=thumb_16_ \ + -e T=thumb_32_ D2C_MACROS = \ -M SetFlags=g_armv7_instruction_define_setflags \ @@ -77,7 +77,25 @@ fix_includes_in_c: fi; \ done -finish_disass: $(D2C_OUTDIR)/opcodes/opcodes.h +finish_disass: finish_disass_t16 finish_disass_t32 finish_disass_arm + +finish_disass_t16: $(D2C_OUTDIR)/opcodes/thumb_16_opcodes.h + @if grep -q '##INCLUDES##' $<; then \ + $(fix2_verbose)sed -i 's/##INCLUDES##/#include\ <stdint.h>\n\n#include "..\/..\/..\/instruction.h"/' $< ; \ + fi + @if ! grep -q 'endif' $<; then \ + $(fix2_verbose)echo -en "\n\n#endif /* _ARCH_ARM_V7_OPCODES_OPCODES_H */\n" >> $< ; \ + fi + +finish_disass_t32: $(D2C_OUTDIR)/opcodes/thumb_32_opcodes.h + @if grep -q '##INCLUDES##' $<; then \ + $(fix2_verbose)sed -i 's/##INCLUDES##/#include\ <stdint.h>\n\n#include "..\/..\/..\/instruction.h"/' $< ; \ + fi + @if ! grep -q 'endif' $<; then \ + $(fix2_verbose)echo -en "\n\n#endif /* _ARCH_ARM_V7_OPCODES_OPCODES_H */\n" >> $< ; \ + fi + +finish_disass_arm: $(D2C_OUTDIR)/opcodes/arm_opcodes.h @if grep -q '##INCLUDES##' $<; then \ $(fix2_verbose)sed -i 's/##INCLUDES##/#include\ <stdint.h>\n\n#include "..\/..\/..\/instruction.h"/' $< ; \ fi @@ -86,4 +104,4 @@ finish_disass: $(D2C_OUTDIR)/opcodes/opcodes.h fi clean: - rm -f $(ARMV7_DEFS:.d=.g) $(D2C_OUTDIR)/opcodes/*c $(D2C_OUTDIR)/opcodes/opcodes.h + rm -f $(ARMV7_DEFS:.d=.g) $(D2C_OUTDIR)/opcodes/*c $(D2C_OUTDIR)/opcodes/{thumb_16_,thumb_32_,}opcodes.h diff --git a/src/arch/arm/v7/opdefs/mov_A88102.d b/src/arch/arm/v7/opdefs/mov_A88102.d index 2401df2..dcafc73 100644 --- a/src/arch/arm/v7/opdefs/mov_A88102.d +++ b/src/arch/arm/v7/opdefs/mov_A88102.d @@ -32,7 +32,7 @@ @conv { Rd = Register(Rd) - const = ZeroExtend(imm8, 32) + const = ZeroExtend(imm8, 8, 32) } @@ -69,7 +69,7 @@ @conv { Rd = Register(Rd) - const = ZeroExtend(imm4:i:imm3:imm8, 32) + const = ZeroExtend(imm4:i:imm3:imm8, 12, 32) } @@ -114,7 +114,7 @@ c = Condition(cond) Rd = Register(Rd) - const = ZeroExtend(imm4:imm12, 32) + const = ZeroExtend(imm4:imm12, 16, 32) } diff --git a/src/arch/arm/v7/processor.c b/src/arch/arm/v7/processor.c index 4292672..7f263a6 100644 --- a/src/arch/arm/v7/processor.c +++ b/src/arch/arm/v7/processor.c @@ -25,6 +25,8 @@ #include "arm.h" +#include "thumb_16.h" +#include "thumb_32.h" #include "../context.h" #include "../processor-int.h" #include "../../raw.h" @@ -239,7 +241,8 @@ static GArchInstruction *g_armv7_processor_disassemble(const GArmV7Processor *pr /* TODO : thumb... */ - result = process_armv7_instruction_set_encoding(raw); + //result = process_armv7_instruction_set_encoding(raw); + result = process_armv7_thumb_32_instruction_set_encoding(raw); /* if (raw == 0xe1a0000a) diff --git a/src/arch/arm/v7/pseudo.c b/src/arch/arm/v7/pseudo.c index aac8bb7..53064bb 100644 --- a/src/arch/arm/v7/pseudo.c +++ b/src/arch/arm/v7/pseudo.c @@ -38,24 +38,27 @@ * n = nombre de bits à prendre en compte. * * shift = nombre de décallages visés. * * carry = retenue enventuelle à constituer. [OUT] * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'LSL_C'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_lsl_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry) +bool armv7_lsl_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry, uint32_t *value) { - assert(n <= 32); - assert(shift > 0); + if (n > 32) return false; + if (shift == 0) return false; if (carry != NULL) *carry = x & (1 << (n - 1)); - return x << shift; + *value = x << shift; + + return true; } @@ -65,24 +68,25 @@ uint32_t armv7_lsl_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry * Paramètres : x = valeur sur 32 bits maximum à traiter. * * n = nombre de bits à prendre en compte. * * shift = nombre de décallages visés. * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'LSL'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_lsl(uint32_t x, unsigned int n, unsigned int shift) +bool armv7_lsl(uint32_t x, unsigned int n, unsigned int shift, uint32_t *value) { - uint32_t result; /* Valeur finale à retourner */ + bool result; /* Bilan final à retourner */ if (shift == 0) - result = x; + result = true; else - result = armv7_lsl_c(x, n, shift, NULL); + result = armv7_lsl_c(x, n, shift, NULL, value); return result; @@ -95,24 +99,27 @@ uint32_t armv7_lsl(uint32_t x, unsigned int n, unsigned int shift) * n = nombre de bits à prendre en compte. * * shift = nombre de décallages visés. * * carry = retenue enventuelle à constituer. [OUT] * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'LSR_C'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_lsr_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry) +bool armv7_lsr_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry, uint32_t *value) { - assert(n <= 32); - assert(shift > 0); + if (n > 32) return false; + if (shift == 0) return false; if (carry != NULL) *carry = x & (1 << (shift - 1)); - return x >> shift; + *value = x >> shift; + + return true; } @@ -122,24 +129,25 @@ uint32_t armv7_lsr_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry * Paramètres : x = valeur sur 32 bits maximum à traiter. * * n = nombre de bits à prendre en compte. * * shift = nombre de décallages visés. * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'LSR'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_lsr(uint32_t x, unsigned int n, unsigned int shift) +bool armv7_lsr(uint32_t x, unsigned int n, unsigned int shift, uint32_t *value) { - uint32_t result; /* Valeur finale à retourner */ + bool result; /* Bilan final à retourner */ if (shift == 0) result = x; else - result = armv7_lsr_c(x, n, shift, NULL); + result = armv7_lsr_c(x, n, shift, NULL, value); return result; @@ -152,24 +160,27 @@ uint32_t armv7_lsr(uint32_t x, unsigned int n, unsigned int shift) * n = nombre de bits à prendre en compte. * * shift = nombre de décallages visés. * * carry = retenue enventuelle à constituer. [OUT] * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'ASR_C'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_asr_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry) +bool armv7_asr_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry, uint32_t *value) { - assert(n <= 32); - assert(shift > 0); + if (n > 32) return false; + if (shift == 0) return false; if (carry != NULL) *carry = x & (1 << (shift - 1)); - return ((int32_t)x) >> shift; + *value = ((int32_t)x) >> shift; + + return true; } @@ -179,24 +190,25 @@ uint32_t armv7_asr_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry * Paramètres : x = valeur sur 32 bits maximum à traiter. * * n = nombre de bits à prendre en compte. * * shift = nombre de décallages visés. * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'ASR'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_asr(uint32_t x, unsigned int n, unsigned int shift) +bool armv7_asr(uint32_t x, unsigned int n, unsigned int shift, uint32_t *value) { - uint32_t result; /* Valeur finale à retourner */ + bool result; /* Bilan final à retourner */ if (shift == 0) - result = x; + result = true; else - result = armv7_asr_c(x, n, shift, NULL); + result = armv7_asr_c(x, n, shift, NULL, value); return result; @@ -209,28 +221,27 @@ uint32_t armv7_asr(uint32_t x, unsigned int n, unsigned int shift) * n = nombre de bits à prendre en compte. * * shift = nombre de décallages visés. * * carry = retenue enventuelle à constituer. [OUT] * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'ROR_C'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_ror_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry) +bool armv7_ror_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry, uint32_t *value) { - uint32_t result; /* Valeur finale à retourner */ + if (n > 32) return false; + if (shift == 0) return false; - assert(n <= 32); - assert(shift > 0); - - result = (x >> shift) | (x << (32 - shift)); + *value = (x >> shift) | (x << (32 - shift)); if (carry != NULL) - *carry = result & (1 << (n - 1)); + *carry = *value & (1 << (n - 1)); - return result; + return true; } @@ -240,24 +251,25 @@ uint32_t armv7_ror_c(uint32_t x, unsigned int n, unsigned int shift, bool *carry * Paramètres : x = valeur sur 32 bits maximum à traiter. * * n = nombre de bits à prendre en compte. * * shift = nombre de décallages visés. * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'ROR'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_ror(uint32_t x, unsigned int n, unsigned int shift) +bool armv7_ror(uint32_t x, unsigned int n, unsigned int shift, uint32_t *value) { - uint32_t result; /* Valeur finale à retourner */ + bool result; /* Bilan final à retourner */ if (shift == 0) - result = x; + result = true; else - result = armv7_ror_c(x, n, shift, NULL); + result = armv7_ror_c(x, n, shift, NULL, value); return result; @@ -269,29 +281,27 @@ uint32_t armv7_ror(uint32_t x, unsigned int n, unsigned int shift) * Paramètres : x = valeur sur 32 bits maximum à traiter. * * n = nombre de bits à prendre en compte. * * carry = retenue enventuelle à utiliser puis constituer. [OUT]* +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'RRX_C'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_rrx_c(uint32_t x, unsigned int n, bool *carry) +bool armv7_rrx_c(uint32_t x, unsigned int n, bool *carry, uint32_t *value) { - uint32_t result; /* Valeur finale à retourner */ bool new_c; /* Nouvelle retenue à retenir */ - assert(carry != NULL); - new_c = x & 0x1; - result = (*carry ? 1 : 0) << (n - 1) | x >> 1; + *value = (*carry ? 1 : 0) << (n - 1) | x >> 1; *carry = new_c; - return result; + return true; } @@ -301,18 +311,19 @@ uint32_t armv7_rrx_c(uint32_t x, unsigned int n, bool *carry) * Paramètres : x = valeur sur 32 bits maximum à traiter. * * n = nombre de bits à prendre en compte. * * carry = retenue enventuelle à utiliser. * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'RRX'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_rrx(uint32_t x, unsigned int n, bool carry) +bool armv7_rrx(uint32_t x, unsigned int n, bool carry, uint32_t *value) { - return armv7_rrx_c(x, n, &carry); + return armv7_rrx_c(x, n, &carry, value); } @@ -321,18 +332,19 @@ uint32_t armv7_rrx(uint32_t x, unsigned int n, bool carry) * * * Paramètres : imm12 = valeur sur 32 bits maximum à traiter. * * carry = retenue enventuelle à utiliser / constituer. [OUT] * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'ARMExpandImm_C'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_arm_expand_imm_c(uint32_t imm12, bool *carry) +bool armv7_arm_expand_imm_c(uint32_t imm12, bool *carry, uint32_t *value) { - uint32_t result; /* Valeur finale à retourner */ + bool result; /* Bilan final à retourner */ uint32_t unrotated; /* Transformation à décaller */ /** @@ -341,7 +353,7 @@ uint32_t armv7_arm_expand_imm_c(uint32_t imm12, bool *carry) unrotated = armv7_zero_extend(imm12 & 0xff, 8, 32); - result = armv7_shift(unrotated, 32, SRType_ROR, 2 * ((imm12 >> 8) & 0xf), carry); + result = armv7_shift(unrotated, 32, SRType_ROR, 2 * ((imm12 >> 8) & 0xf), carry, value); return result; @@ -352,18 +364,107 @@ uint32_t armv7_arm_expand_imm_c(uint32_t imm12, bool *carry) * * * Paramètres : imm12 = valeur sur 32 bits maximum à traiter. * * carry = retenue enventuelle à utiliser / constituer. [OUT] * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'ARMExpandImm'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool armv7_arm_expand_imm(uint32_t imm12, uint32_t *value) +{ + return armv7_arm_expand_imm_c(imm12, (bool []) { false /* FIXME : APSR.C */ }, value); + +} + + +/****************************************************************************** +* * +* Paramètres : imm12 = valeur sur 32 bits maximum à traiter. * +* carry = retenue enventuelle à utiliser / constituer. [OUT] * +* value = nouvelle valeur calculée. [OUT] * +* * +* Description : Traduit la fonction 'ThumbExpandImm_C'. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool armv7_thumb_expand_imm_c(uint32_t imm12, bool *carry, uint32_t *value) +{ + bool result; /* Conclusion à faire remonter */ + uint8_t byte; /* Octet à reproduire */ + uint32_t unrotated; /* Transformation à décaller */ + + result = true; + + if (((imm12 >> 10) & b11) == b00) + { + byte = imm12 & 0xff; + + switch ((imm12 >> 8) & b11) + { + case b00: + *value = armv7_zero_extend(byte, 8, 32); + break; + + case b01: + if (byte == 0) + result = false; + else + *value = byte << 16 | byte; + break; + + case b10: + if (byte == 0) + result = false; + else + *value = byte << 24 | byte << 8; + break; + + case b11: + if (byte == 0) + result = false; + else + *value = byte << 24 | byte << 16 | byte << 8 | byte; + break; + + } + + } + else + { + unrotated = 1 << 7 | (imm12 & 0x3f); + result = armv7_ror_c(unrotated, 32, (imm12 >> 7) & 0x1f, carry, value); + } + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : imm12 = valeur sur 32 bits maximum à traiter. * +* carry = retenue enventuelle à utiliser / constituer. [OUT] * +* value = nouvelle valeur calculée. [OUT] * +* * +* Description : Traduit la fonction 'ThumbExpandImm'. * +* * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_arm_expand_imm(uint32_t imm12) +bool armv7_thumb_expand_imm(uint32_t imm12, uint32_t *value) { - return armv7_arm_expand_imm_c(imm12, (bool []) { false /* FIXME : APSR.C */ }); + return armv7_thumb_expand_imm_c(imm12, (bool []) { false /* FIXME : APSR.C */ }, value); } @@ -464,7 +565,7 @@ bool armv7_decode_reg_shift(uint8_t type2, SRType *type) break; case b11: - *type = SRType_ROR; + *type = SRType_ROR; break; default: @@ -485,45 +586,46 @@ bool armv7_decode_reg_shift(uint8_t type2, SRType *type) * type = type d'opération à mener. * * amount = quantité liée à l'opération à mener. * * carry = retenue enventuelle à utiliser / constituer. [OUT] * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'Shift_C'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_shift_c(uint32_t x, unsigned int n, SRType type, unsigned int amount, bool *carry) +bool armv7_shift_c(uint32_t x, unsigned int n, SRType type, unsigned int amount, bool *carry, uint32_t *value) { - uint32_t result; /* Valeur finale à retourner */ + bool result; /* Bilan final à retourner */ - assert(!(type == SRType_RRX && amount != 1)); + if (type == SRType_RRX && amount != 1) return false; - if (amount == 0) return x; + if (amount == 0) return true; - result = 0; /* Pour GCC... */ + result = true; /* Pour GCC... */ switch (type) { case SRType_LSL: - result = armv7_lsl_c(x, n, amount, carry); + result = armv7_lsl_c(x, n, amount, carry, value); break; case SRType_LSR: - result = armv7_lsr_c(x, n, amount, carry); + result = armv7_lsr_c(x, n, amount, carry, value); break; case SRType_ASR: - result = armv7_asr_c(x, n, amount, carry); + result = armv7_asr_c(x, n, amount, carry, value); break; case SRType_ROR: - result = armv7_ror_c(x, n, amount, carry); + result = armv7_ror_c(x, n, amount, carry, value); break; case SRType_RRX: - result = armv7_rrx_c(x, n, carry); + result = armv7_rrx_c(x, n, carry, value); break; } @@ -540,18 +642,19 @@ uint32_t armv7_shift_c(uint32_t x, unsigned int n, SRType type, unsigned int amo * type = type d'opération à mener. * * amount = quantité liée à l'opération à mener. * * carry = retenue enventuelle à utiliser. * +* value = nouvelle valeur calculée. [OUT] * * * * Description : Traduit la fonction 'Shift'. * * * -* Retour : Nouvelle valeur calculée. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -uint32_t armv7_shift(uint32_t x, unsigned int n, SRType type, unsigned int amount, bool carry) +bool armv7_shift(uint32_t x, unsigned int n, SRType type, unsigned int amount, bool carry, uint32_t *value) { - return armv7_shift_c(x, n, type, amount, &carry); + return armv7_shift_c(x, n, type, amount, &carry, value); } diff --git a/src/arch/arm/v7/pseudo.h b/src/arch/arm/v7/pseudo.h index 5645234..bf8fe2a 100644 --- a/src/arch/arm/v7/pseudo.h +++ b/src/arch/arm/v7/pseudo.h @@ -36,34 +36,34 @@ /* Traduit la fonction 'LSL_C'. */ -uint32_t armv7_lsl_c(uint32_t, unsigned int, unsigned int, bool *); +bool armv7_lsl_c(uint32_t, unsigned int, unsigned int, bool *, uint32_t *); /* Traduit la fonction 'LSL'. */ -uint32_t armv7_lsl(uint32_t, unsigned int, unsigned int); +bool armv7_lsl(uint32_t, unsigned int, unsigned int, uint32_t *); /* Traduit la fonction 'LSR_C'. */ -uint32_t armv7_lsr_c(uint32_t, unsigned int, unsigned int, bool *); +bool armv7_lsr_c(uint32_t, unsigned int, unsigned int, bool *, uint32_t *); /* Traduit la fonction 'LSR'. */ -uint32_t armv7_lsr(uint32_t, unsigned int, unsigned int); +bool armv7_lsr(uint32_t, unsigned int, unsigned int, uint32_t *); /* Traduit la fonction 'ASR_C'. */ -uint32_t armv7_asr_c(uint32_t, unsigned int, unsigned int, bool *); +bool armv7_asr_c(uint32_t, unsigned int, unsigned int, bool *, uint32_t *); /* Traduit la fonction 'ASR'. */ -uint32_t armv7_asr(uint32_t, unsigned int, unsigned int); +bool armv7_asr(uint32_t, unsigned int, unsigned int, uint32_t *); /* Traduit la fonction 'ROR_C'. */ -uint32_t armv7_ror_c(uint32_t, unsigned int, unsigned int, bool *); +bool armv7_ror_c(uint32_t, unsigned int, unsigned int, bool *, uint32_t *); /* Traduit la fonction 'ROR'. */ -uint32_t armv7_ror(uint32_t, unsigned int, unsigned int); +bool armv7_ror(uint32_t, unsigned int, unsigned int, uint32_t *); /* Traduit la fonction 'RRX_C'. */ -uint32_t armv7_rrx_c(uint32_t, unsigned int, bool *); +bool armv7_rrx_c(uint32_t, unsigned int, bool *, uint32_t *); /* Traduit la fonction 'RRX'. */ -uint32_t armv7_rrx(uint32_t, unsigned int, bool); +bool armv7_rrx(uint32_t, unsigned int, bool, uint32_t *); @@ -73,10 +73,23 @@ uint32_t armv7_rrx(uint32_t, unsigned int, bool); /* Traduit la fonction 'ARMExpandImm_C'. */ -uint32_t armv7_arm_expand_imm_c(uint32_t, bool *); +bool armv7_arm_expand_imm_c(uint32_t, bool *, uint32_t *); /* Traduit la fonction 'ARMExpandImm'. */ -uint32_t armv7_arm_expand_imm(uint32_t); +bool armv7_arm_expand_imm(uint32_t, uint32_t *); + + + +/** + * § A6.3.2 - Modified immediate constants in Thumb instructions + */ + + +/* Traduit la fonction 'ThumbExpandImm_C'. */ +bool armv7_thumb_expand_imm_c(uint32_t, bool *, uint32_t *); + +/* Traduit la fonction 'ThumbExpandImm'. */ +bool armv7_thumb_expand_imm(uint32_t, uint32_t *); @@ -103,10 +116,10 @@ bool armv7_decode_imm_shift(uint8_t, uint8_t, SRType *, uint32_t *); bool armv7_decode_reg_shift(uint8_t, SRType *); /* Traduit la fonction 'Shift_C'. */ -uint32_t armv7_shift_c(uint32_t, unsigned int, SRType, unsigned int, bool *); +bool armv7_shift_c(uint32_t, unsigned int, SRType, unsigned int, bool *, uint32_t *); /* Traduit la fonction 'Shift'. */ -uint32_t armv7_shift(uint32_t, unsigned int, SRType, unsigned int, bool); +bool armv7_shift(uint32_t, unsigned int, SRType, unsigned int, bool, uint32_t *); diff --git a/src/arch/arm/v7/thumb_16.c b/src/arch/arm/v7/thumb_16.c index a27183d..9365708 100644 --- a/src/arch/arm/v7/thumb_16.c +++ b/src/arch/arm/v7/thumb_16.c @@ -27,7 +27,7 @@ #include <stdint.h> -#include "opcodes/opcodes_thumb_16.h" +#include "opcodes/thumb_16_opcodes.h" #include "opcodes/opcodes_tmp_thumb_16.h" #include "../../../common/bconst.h" @@ -82,49 +82,49 @@ GArchInstruction *process_armv7_thumb_16_instruction_set_encoding(uint16_t raw) opcode = (raw >> 10) & b111111; - if ((opcode & b110000) == b000000) - result = process_armv7_thumb_16_shift_immediate_add_subtract_move_and_compare(raw); + if ((opcode & b110000) == b000000) + result = process_armv7_thumb_16_shift_immediate_add_subtract_move_and_compare(raw); - else if (opcode == b010000) - result = process_armv7_thumb_16_data_processing(raw); + else if (opcode == b010000) + result = process_armv7_thumb_16_data_processing(raw); - else if (opcode == b010001) - result = process_armv7_thumb_16_special_data_instructions_and_branch_and_exchange(raw); + else if (opcode == b010001) + result = process_armv7_thumb_16_special_data_instructions_and_branch_and_exchange(raw); - else if ((opcode & b111110) == b010010) - result = armv7_read_thumb_16_instr_ldr_literal(raw); + else if ((opcode & b111110) == b010010) + result = armv7_read_thumb_16_instr_ldr_literal(raw); - else if ((opcode & b111100) == b010100) - result = armv7_read_thumb_16_instr_ldr_literal(raw); + else if ((opcode & b111100) == b010100) + result = armv7_read_thumb_16_instr_ldr_literal(raw); - else if ((opcode & b111000) == b011000) - result = armv7_read_thumb_16_instr_ldr_literal(raw); + else if ((opcode & b111000) == b011000) + result = armv7_read_thumb_16_instr_ldr_literal(raw); - else if ((opcode & b111000) == b100000) - result = process_armv7_thumb_16_load_store_single_data_item(raw); + else if ((opcode & b111000) == b100000) + result = process_armv7_thumb_16_load_store_single_data_item(raw); - else if ((opcode & b111110) == b101000) - result = armv7_read_thumb_16_instr_adr(raw); + else if ((opcode & b111110) == b101000) + result = armv7_read_thumb_16_instr_adr(raw); - else if ((opcode & b111110) == b101010) - result = armv7_read_thumb_16_instr_add_sp_plus_immediate(raw); + else if ((opcode & b111110) == b101010) + result = armv7_read_thumb_16_instr_add_sp_plus_immediate(raw); - else if ((opcode & b111100) == b101100) - result = process_armv7_thumb_16_miscellaneous_16_bit_instructions(raw); + else if ((opcode & b111100) == b101100) + result = process_armv7_thumb_16_miscellaneous_16_bit_instructions(raw); - else if ((opcode & b111110) == b110000) - result = armv7_read_thumb_16_instr_stm_stmia_stmea(raw); + else if ((opcode & b111110) == b110000) + result = armv7_read_thumb_16_instr_stm_stmia_stmea(raw); - else if ((opcode & b111110) == b110010) - result = armv7_read_thumb_16_instr_ldm_ldmia_ldmfd_thumb(raw); + else if ((opcode & b111110) == b110010) + result = armv7_read_thumb_16_instr_ldm_ldmia_ldmfd_thumb(raw); - else if ((opcode & b111100) == b110100) - result = process_armv7_thumb_16_conditional_branch_and_supervisor_call(raw); + else if ((opcode & b111100) == b110100) + result = process_armv7_thumb_16_conditional_branch_and_supervisor_call(raw); - else if ((opcode & b111110) == b111000) - result = armv7_read_thumb_16_instr_b(raw); + else if ((opcode & b111110) == b111000) + result = armv7_read_thumb_16_instr_b(raw); - return result; + return result; } @@ -157,38 +157,38 @@ static GArchInstruction *process_armv7_thumb_16_shift_immediate_add_subtract_mov opcode = (raw >> 9) & b11111; - if ((opcode & b11100) == b00000) - result = armv7_read_thumb_16_instr_lsl_immediate(raw); + if ((opcode & b11100) == b00000) + result = armv7_read_thumb_16_instr_lsl_immediate(raw); - else if ((opcode & b11100) == b00100) - result = armv7_read_thumb_16_instr_lsr_immediate(raw); + else if ((opcode & b11100) == b00100) + result = armv7_read_thumb_16_instr_lsr_immediate(raw); - else if ((opcode & b11100) == b01000) - result = armv7_read_thumb_16_instr_asr_immediate(raw); + else if ((opcode & b11100) == b01000) + result = armv7_read_thumb_16_instr_asr_immediate(raw); - else if (opcode == b01100) - result = armv7_read_thumb_16_instr_add_register_thumb(raw); + else if (opcode == b01100) + result = armv7_read_thumb_16_instr_add_register_thumb(raw); - else if (opcode == b01101) - result = armv7_read_thumb_16_instr_sub_register(raw); + else if (opcode == b01101) + result = armv7_read_thumb_16_instr_sub_register(raw); - else if (opcode == b01110) - result = armv7_read_thumb_16_instr_add_immediate_thumb(raw); + else if (opcode == b01110) + result = armv7_read_thumb_16_instr_add_immediate_thumb(raw); - else if (opcode == b01111) - result = armv7_read_thumb_16_instr_sub_immediate_thumb(raw); + else if (opcode == b01111) + result = armv7_read_thumb_16_instr_sub_immediate_thumb(raw); - else if ((opcode & b11100) == b10000) - result = armv7_read_thumb_16_instr_mov_immediate(raw); + else if ((opcode & b11100) == b10000) + result = armv7_read_thumb_16_instr_mov_immediate(raw); - else if ((opcode & b11100) == b10100) - result = armv7_read_thumb_16_instr_cmp_immediate(raw); + else if ((opcode & b11100) == b10100) + result = armv7_read_thumb_16_instr_cmp_immediate(raw); - else if ((opcode & b11100) == b11000) - result = armv7_read_thumb_16_instr_add_immediate_thumb(raw); + else if ((opcode & b11100) == b11000) + result = armv7_read_thumb_16_instr_add_immediate_thumb(raw); - else if ((opcode & b11100) == b11100) - result = armv7_read_thumb_16_instr_sub_immediate_thumb(raw); + else if ((opcode & b11100) == b11100) + result = armv7_read_thumb_16_instr_sub_immediate_thumb(raw); return result; @@ -223,73 +223,73 @@ static GArchInstruction *process_armv7_thumb_16_data_processing(uint16_t raw) opcode = (raw >> 6) & b1111; - switch (opcode) - { - case b0000: - result = armv7_read_thumb_16_instr_and_register(raw); - break; + switch (opcode) + { + case b0000: + result = armv7_read_thumb_16_instr_and_register(raw); + break; - case b0001: - result = armv7_read_thumb_16_instr_eor_register(raw); - break; + case b0001: + result = armv7_read_thumb_16_instr_eor_register(raw); + break; - case b0010: - result = armv7_read_thumb_16_instr_lsl_register(raw); - break; + case b0010: + result = armv7_read_thumb_16_instr_lsl_register(raw); + break; - case b0011: - result = armv7_read_thumb_16_instr_lsr_register(raw); - break; + case b0011: + result = armv7_read_thumb_16_instr_lsr_register(raw); + break; - case b0100: - result = armv7_read_thumb_16_instr_asr_register(raw); - break; + case b0100: + result = armv7_read_thumb_16_instr_asr_register(raw); + break; - case b0101: - result = armv7_read_thumb_16_instr_adc_register(raw); - break; + case b0101: + result = armv7_read_thumb_16_instr_adc_register(raw); + break; - case b0110: - result = armv7_read_thumb_16_instr_sbc_register(raw); - break; + case b0110: + result = armv7_read_thumb_16_instr_sbc_register(raw); + break; - case b0111: - result = armv7_read_thumb_16_instr_ror_register(raw); - break; + case b0111: + result = armv7_read_thumb_16_instr_ror_register(raw); + break; - case b1000: - result = armv7_read_thumb_16_instr_tst_register(raw); - break; + case b1000: + result = armv7_read_thumb_16_instr_tst_register(raw); + break; - case b1001: - result = armv7_read_thumb_16_instr_rsb_immediate(raw); - break; + case b1001: + result = armv7_read_thumb_16_instr_rsb_immediate(raw); + break; - case b1010: - result = armv7_read_thumb_16_instr_cmp_register(raw); - break; + case b1010: + result = armv7_read_thumb_16_instr_cmp_register(raw); + break; - case b1011: - result = armv7_read_thumb_16_instr_cmn_register(raw); - break; + case b1011: + result = armv7_read_thumb_16_instr_cmn_register(raw); + break; - case b1100: - result = armv7_read_thumb_16_instr_orr_register(raw); - break; + case b1100: + result = armv7_read_thumb_16_instr_orr_register(raw); + break; - case b1101: - result = armv7_read_thumb_16_instr_mul(raw); - break; + case b1101: + result = armv7_read_thumb_16_instr_mul(raw); + break; - case b1110: - result = armv7_read_thumb_16_instr_bic_register(raw); - break; + case b1110: + result = armv7_read_thumb_16_instr_bic_register(raw); + break; - case b1111: - result = armv7_read_thumb_16_instr_mvn_register(raw); - break; + case b1111: + result = armv7_read_thumb_16_instr_mvn_register(raw); + break; - } + } return result; @@ -324,34 +324,34 @@ static GArchInstruction *process_armv7_thumb_16_special_data_instructions_and_br opcode = (raw >> 6) & b1111; - if (opcode == b0000) - result = armv7_read_thumb_16_instr_add_register_thumb(raw); + if (opcode == b0000) + result = armv7_read_thumb_16_instr_add_register_thumb(raw); - else if (opcode == b0001) - result = armv7_read_thumb_16_instr_add_register_thumb(raw); + else if (opcode == b0001) + result = armv7_read_thumb_16_instr_add_register_thumb(raw); - else if ((opcode & b1110) == b0010) - result = armv7_read_thumb_16_instr_add_register_thumb(raw); + else if ((opcode & b1110) == b0010) + result = armv7_read_thumb_16_instr_add_register_thumb(raw); - else if ((opcode & b1100) == b0100) - result = armv7_read_thumb_16_instr_cmp_register(raw); + else if ((opcode & b1100) == b0100) + result = armv7_read_thumb_16_instr_cmp_register(raw); - else if (opcode == b1000) - result = armv7_read_thumb_16_instr_mov_register_thumb(raw); + else if (opcode == b1000) + result = armv7_read_thumb_16_instr_mov_register_thumb(raw); - else if (opcode == b1001) - result = armv7_read_thumb_16_instr_mov_register_thumb(raw); + else if (opcode == b1001) + result = armv7_read_thumb_16_instr_mov_register_thumb(raw); - else if ((opcode & b1110) == b1010) - result = armv7_read_thumb_16_instr_mov_register_thumb(raw); + else if ((opcode & b1110) == b1010) + result = armv7_read_thumb_16_instr_mov_register_thumb(raw); - else if ((opcode & b1110) == b1100) - result = armv7_read_thumb_16_instr_bx(raw); + else if ((opcode & b1110) == b1100) + result = armv7_read_thumb_16_instr_bx(raw); - else if ((opcode & b1110) == b1110) - result = armv7_read_thumb_16_instr_blx_register(raw); + else if ((opcode & b1110) == b1110) + result = armv7_read_thumb_16_instr_blx_register(raw); - return result; + return result; } @@ -382,87 +382,87 @@ static GArchInstruction *process_armv7_thumb_16_load_store_single_data_item(uint result = NULL; opa = (raw >> 12) & b1111; - opb = (raw >> 9) & b111; + opb = (raw >> 9) & b111; - switch (opa) - { + switch (opa) + { case b0101: - switch (opb) - { - case b000: - result = armv7_read_thumb_16_instr_str_register(raw); - break; + switch (opb) + { + case b000: + result = armv7_read_thumb_16_instr_str_register(raw); + break; - case b001: - result = armv7_read_thumb_16_instr_strh_register(raw); - break; + case b001: + result = armv7_read_thumb_16_instr_strh_register(raw); + break; - case b010: - result = armv7_read_thumb_16_instr_strb_register(raw); - break; + case b010: + result = armv7_read_thumb_16_instr_strb_register(raw); + break; - case b011: - result = armv7_read_thumb_16_instr_ldrsb_register(raw); - break; + case b011: + result = armv7_read_thumb_16_instr_ldrsb_register(raw); + break; - case b100: - result = armv7_read_thumb_16_instr_ldr_register_thumb(raw); - break; + case b100: + result = armv7_read_thumb_16_instr_ldr_register_thumb(raw); + break; - case b101: - result = armv7_read_thumb_16_instr_ldrh_register(raw); - break; + case b101: + result = armv7_read_thumb_16_instr_ldrh_register(raw); + break; - case b110: - result = armv7_read_thumb_16_instr_ldrb_register(raw); - break; + case b110: + result = armv7_read_thumb_16_instr_ldrb_register(raw); + break; - case b111: - result = armv7_read_thumb_16_instr_ldrsh_register(raw); - break; + case b111: + result = armv7_read_thumb_16_instr_ldrsh_register(raw); + break; - } - break; + } + break; case b0110: - if ((opb & b100) == b000) - result = armv7_read_thumb_16_instr_str_immediate_thumb(raw); - else /*if ((opb & b100) == b100)*/ - result = armv7_read_thumb_16_instr_ldr_immediate_thumb(raw); + if ((opb & b100) == b000) + result = armv7_read_thumb_16_instr_str_immediate_thumb(raw); + else /*if ((opb & b100) == b100)*/ + result = armv7_read_thumb_16_instr_ldr_immediate_thumb(raw); - break; + break; case b0111: - if ((opb & b100) == b000) - result = armv7_read_thumb_16_instr_strb_immediate_thumb(raw); - else /*if ((opb & b100) == b100)*/ - result = armv7_read_thumb_16_instr_ldrb_immediate_thumb(raw); + if ((opb & b100) == b000) + result = armv7_read_thumb_16_instr_strb_immediate_thumb(raw); + else /*if ((opb & b100) == b100)*/ + result = armv7_read_thumb_16_instr_ldrb_immediate_thumb(raw); - break; + break; case b1000: - if ((opb & b100) == b000) - result = armv7_read_thumb_16_instr_strh_immediate_thumb(raw); - else /*if ((opb & b100) == b100)*/ - result = armv7_read_thumb_16_instr_ldrh_immediate_thumb(raw); + if ((opb & b100) == b000) + result = armv7_read_thumb_16_instr_strh_immediate_thumb(raw); + else /*if ((opb & b100) == b100)*/ + result = armv7_read_thumb_16_instr_ldrh_immediate_thumb(raw); - break; + break; case b1001: - if ((opb & b100) == b000) - result = armv7_read_thumb_16_instr_str_immediate_thumb(raw); - else /*if ((opb & b100) == b100)*/ - result = armv7_read_thumb_16_instr_ldr_immediate_thumb(raw); + if ((opb & b100) == b000) + result = armv7_read_thumb_16_instr_str_immediate_thumb(raw); + else /*if ((opb & b100) == b100)*/ + result = armv7_read_thumb_16_instr_ldr_immediate_thumb(raw); - break; + break; - } + } - return result; + return result; } @@ -495,64 +495,64 @@ static GArchInstruction *process_armv7_thumb_16_miscellaneous_16_bit_instruction opcode = (raw >> 5) & b1111111; - if ((opcode & b1111100) == b0000000) - result = armv7_read_thumb_16_instr_add_sp_plus_immediate(raw); + if ((opcode & b1111100) == b0000000) + result = armv7_read_thumb_16_instr_add_sp_plus_immediate(raw); - else if ((opcode & b1111100) == b0000100) - result = armv7_read_thumb_16_instr_sub_sp_minus_immediate(raw); + else if ((opcode & b1111100) == b0000100) + result = armv7_read_thumb_16_instr_sub_sp_minus_immediate(raw); - else if ((opcode & b1111000) == b0001000) - result = armv7_read_thumb_16_instr_cbnz_cbz(raw); + else if ((opcode & b1111000) == b0001000) + result = armv7_read_thumb_16_instr_cbnz_cbz(raw); - else if ((opcode & b1111110) == b0010000) - result = armv7_read_thumb_16_instr_sxth(raw); + else if ((opcode & b1111110) == b0010000) + result = armv7_read_thumb_16_instr_sxth(raw); - else if ((opcode & b1111110) == b0010010) - result = armv7_read_thumb_16_instr_sxtb(raw); + else if ((opcode & b1111110) == b0010010) + result = armv7_read_thumb_16_instr_sxtb(raw); - else if ((opcode & b1111110) == b0010100) - result = armv7_read_thumb_16_instr_uxth(raw); + else if ((opcode & b1111110) == b0010100) + result = armv7_read_thumb_16_instr_uxth(raw); - else if ((opcode & b1111110) == b0010110) - result = armv7_read_thumb_16_instr_uxtb(raw); + else if ((opcode & b1111110) == b0010110) + result = armv7_read_thumb_16_instr_uxtb(raw); - else if ((opcode & b1111000) == b0011000) - result = armv7_read_thumb_16_instr_cbnz_cbz(raw); + else if ((opcode & b1111000) == b0011000) + result = armv7_read_thumb_16_instr_cbnz_cbz(raw); - else if ((opcode & b1110000) == b0100000) - result = armv7_read_thumb_16_instr_push(raw); + else if ((opcode & b1110000) == b0100000) + result = armv7_read_thumb_16_instr_push(raw); - else if (opcode == b0110010) - result = armv7_read_thumb_16_instr_setend(raw); + else if (opcode == b0110010) + result = armv7_read_thumb_16_instr_setend(raw); - else if (opcode == b0110011) - result = armv7_read_thumb_16_instr_cps_thumb(raw); + else if (opcode == b0110011) + result = armv7_read_thumb_16_instr_cps_thumb(raw); - else if ((opcode & b1111000) == b1001000) - result = armv7_read_thumb_16_instr_cbnz_cbz(raw); + else if ((opcode & b1111000) == b1001000) + result = armv7_read_thumb_16_instr_cbnz_cbz(raw); - else if ((opcode & b1111110) == b1010000) - result = armv7_read_thumb_16_instr_rev(raw); + else if ((opcode & b1111110) == b1010000) + result = armv7_read_thumb_16_instr_rev(raw); - else if ((opcode & b1111110) == b1010010) - result = armv7_read_thumb_16_instr_rev16(raw); + else if ((opcode & b1111110) == b1010010) + result = armv7_read_thumb_16_instr_rev16(raw); - else if ((opcode & b1111110) == b1010110) - result = armv7_read_thumb_16_instr_revsh(raw); + else if ((opcode & b1111110) == b1010110) + result = armv7_read_thumb_16_instr_revsh(raw); - else if ((opcode & b1111000) == b1011000) - result = armv7_read_thumb_16_instr_cbnz_cbz(raw); + else if ((opcode & b1111000) == b1011000) + result = armv7_read_thumb_16_instr_cbnz_cbz(raw); - else if ((opcode & b1110000) == b1100000) - result = armv7_read_thumb_16_instr_pop_thumb(raw); + else if ((opcode & b1110000) == b1100000) + result = armv7_read_thumb_16_instr_pop_thumb(raw); - else if ((opcode & b1111000) == b1110000) - result = armv7_read_thumb_16_instr_bkpt(raw); + else if ((opcode & b1111000) == b1110000) + result = armv7_read_thumb_16_instr_bkpt(raw); - else if ((opcode & b1111000) == b1111000) - result = process_armv7_thumb_16_miscellaneous_16_bit_instructions_if_then_and_hints(raw); + else if ((opcode & b1111000) == b1111000) + result = process_armv7_thumb_16_miscellaneous_16_bit_instructions_if_then_and_hints(raw); - return result; + return result; } @@ -578,7 +578,7 @@ static GArchInstruction *process_armv7_thumb_16_miscellaneous_16_bit_instruction /** * Suit les directives de : * § A6.2.5 Miscellaneous 16-bit instructions - * |-> If-Then, and hints + * |-> If-Then, and hints */ if ((raw & 0xff00) != 0xbf00) return NULL; @@ -588,35 +588,35 @@ static GArchInstruction *process_armv7_thumb_16_miscellaneous_16_bit_instruction opa = (raw >> 4) & b1111; opb = (raw >> 0) & b1111; - if (opb == b0000) - switch (opa) - { - case b0000: - result = armv7_read_thumb_16_instr_nop(raw); - break; + if (opb == b0000) + switch (opa) + { + case b0000: + result = armv7_read_thumb_16_instr_nop(raw); + break; - case b0001: - result = armv7_read_thumb_16_instr_yield(raw); - break; + case b0001: + result = armv7_read_thumb_16_instr_yield(raw); + break; - case b0010: - result = armv7_read_thumb_16_instr_wfe(raw); - break; + case b0010: + result = armv7_read_thumb_16_instr_wfe(raw); + break; - case b0011: - result = armv7_read_thumb_16_instr_wfi(raw); - break; + case b0011: + result = armv7_read_thumb_16_instr_wfi(raw); + break; - case b0100: - result = armv7_read_thumb_16_instr_sev(raw); - break; + case b0100: + result = armv7_read_thumb_16_instr_sev(raw); + break; - } + } - else - result = armv7_read_thumb_16_instr_it(raw); + else + result = armv7_read_thumb_16_instr_it(raw); - return result; + return result; } @@ -649,22 +649,22 @@ static GArchInstruction *process_armv7_thumb_16_conditional_branch_and_superviso opcode = (raw >> 8) & b1111; - switch (opcode) - { - case b1110: - result = armv7_read_thumb_16_instr_udf(raw); - break; + switch (opcode) + { + case b1110: + result = armv7_read_thumb_16_instr_udf(raw); + break; - case b1111: - result = armv7_read_thumb_16_instr_svc_previously_swi(raw); - break; + case b1111: + result = armv7_read_thumb_16_instr_svc_previously_swi(raw); + break; - default: - result = armv7_read_thumb_16_instr_b(raw); - break; + default: + result = armv7_read_thumb_16_instr_b(raw); + break; - } + } - return result; + return result; } diff --git a/src/arch/arm/v7/thumb_32.c b/src/arch/arm/v7/thumb_32.c index b58c206..6af804c 100644 --- a/src/arch/arm/v7/thumb_32.c +++ b/src/arch/arm/v7/thumb_32.c @@ -27,7 +27,7 @@ #include <stdint.h> -#include "opcodes/opcodes_thumb_32.h" +#include "opcodes/thumb_32_opcodes.h" #include "opcodes/opcodes_tmp_thumb_32.h" #include "../../../common/bconst.h" @@ -128,6 +128,9 @@ GArchInstruction *process_armv7_thumb_32_instruction_set_encoding(uint32_t raw) * § A6.3 32-bit Thumb instruction encoding */ + if (raw == 0x0b00f04f || raw == 0x4ff000b0) + printf("[INIT] raw = 0x%x - mask :: %d\n", raw, (((raw >> 29) & b111) != b111)); + if (((raw >> 29) & b111) != b111) return NULL; result = NULL; @@ -136,6 +139,9 @@ GArchInstruction *process_armv7_thumb_32_instruction_set_encoding(uint32_t raw) op2 = (raw >> 20) & b1111111; op = (raw >> 15) & b1; + if (raw == 0x0b00f04f) + printf("OP1 :: %d\n", op1); + switch (op1) { case b01: @@ -947,6 +953,7 @@ static GArchInstruction *process_armv7_thumb_32_data_processing_shifted_register result = NULL; + op = (raw >> 21) & b1111; rn = (raw >> 16) & b1111; rds = (((raw >> 8) & b1111) << 1) | ((raw >> 20) & b1); @@ -1065,76 +1072,76 @@ static GArchInstruction *process_armv7_thumb_32_data_processing_register(uint32_ rn = (raw >> 16) & b1111; op2 = (raw >> 4) & b1111; - if ((op1 & b1110) == b0000 && op2 == b0000) - result = armv7_read_thumb_32_instr_lsl_register(raw); - - else if ((op1 & b1110) == b0010 && op2 == b0000) - result = armv7_read_thumb_32_instr_lsr_register(raw); - - else if ((op1 & b1110) == b0100 && op2 == b0000) - result = armv7_read_thumb_32_instr_asr_register(raw); - - else if ((op1 & b1110) == b0110 && op2 == b0000) - result = armv7_read_thumb_32_instr_ror_register(raw); - - else if (op1 == b0000 && (op2 & b1000) == b1000) - { - if (rn == b1111) - result = armv7_read_thumb_32_instr_sxth(raw); - else - result = armv7_read_thumb_32_instr_sxtah(raw); - } - - else if (op1 == b0001 && (op2 & b1000) == b1000) - { - if (rn == b1111) - result = armv7_read_thumb_32_instr_uxth(raw); - else - result = armv7_read_thumb_32_instr_uxtah(raw); - } - - else if (op1 == b0010 && (op2 & b1000) == b1000) - { - if (rn == b1111) - result = armv7_read_thumb_32_instr_sxtb16(raw); - else - result = armv7_read_thumb_32_instr_sxtab16(raw); - } - - else if (op1 == b0011 && (op2 & b1000) == b1000) - { - if (rn == b1111) - result = armv7_read_thumb_32_instr_uxtb16(raw); - else - result = armv7_read_thumb_32_instr_uxtab16(raw); - } - - else if (op1 == b0100 && (op2 & b1000) == b1000) - { - if (rn == b1111) - result = armv7_read_thumb_32_instr_sxtb(raw); - else - result = armv7_read_thumb_32_instr_sxtab(raw); - } - - else if (op1 == b0101 && (op2 & b1000) == b1000) - { - if (rn == b1111) - result = armv7_read_thumb_32_instr_uxtb(raw); - else - result = armv7_read_thumb_32_instr_uxtab(raw); - } - - else if ((op1 & b1000) == b1000 && (op2 & b1100) == b0000) - result = process_armv7_thumb_32_parallel_addition_and_subtraction_signed(raw); - - else if ((op1 & b1000) == b1000 && (op2 & b1100) == b0100) - result = process_armv7_thumb_32_parallel_addition_and_subtraction_unsigned(raw); - - else if ((op1 & b1100) == b1000 && (op2 & b1100) == b1000) - result = process_armv7_thumb_32_miscellaneous_operations(raw); - - return result; + if ((op1 & b1110) == b0000 && op2 == b0000) + result = armv7_read_thumb_32_instr_lsl_register(raw); + + else if ((op1 & b1110) == b0010 && op2 == b0000) + result = armv7_read_thumb_32_instr_lsr_register(raw); + + else if ((op1 & b1110) == b0100 && op2 == b0000) + result = armv7_read_thumb_32_instr_asr_register(raw); + + else if ((op1 & b1110) == b0110 && op2 == b0000) + result = armv7_read_thumb_32_instr_ror_register(raw); + + else if (op1 == b0000 && (op2 & b1000) == b1000) + { + if (rn == b1111) + result = armv7_read_thumb_32_instr_sxth(raw); + else + result = armv7_read_thumb_32_instr_sxtah(raw); + } + + else if (op1 == b0001 && (op2 & b1000) == b1000) + { + if (rn == b1111) + result = armv7_read_thumb_32_instr_uxth(raw); + else + result = armv7_read_thumb_32_instr_uxtah(raw); + } + + else if (op1 == b0010 && (op2 & b1000) == b1000) + { + if (rn == b1111) + result = armv7_read_thumb_32_instr_sxtb16(raw); + else + result = armv7_read_thumb_32_instr_sxtab16(raw); + } + + else if (op1 == b0011 && (op2 & b1000) == b1000) + { + if (rn == b1111) + result = armv7_read_thumb_32_instr_uxtb16(raw); + else + result = armv7_read_thumb_32_instr_uxtab16(raw); + } + + else if (op1 == b0100 && (op2 & b1000) == b1000) + { + if (rn == b1111) + result = armv7_read_thumb_32_instr_sxtb(raw); + else + result = armv7_read_thumb_32_instr_sxtab(raw); + } + + else if (op1 == b0101 && (op2 & b1000) == b1000) + { + if (rn == b1111) + result = armv7_read_thumb_32_instr_uxtb(raw); + else + result = armv7_read_thumb_32_instr_uxtab(raw); + } + + else if ((op1 & b1000) == b1000 && (op2 & b1100) == b0000) + result = process_armv7_thumb_32_parallel_addition_and_subtraction_signed(raw); + + else if ((op1 & b1000) == b1000 && (op2 & b1100) == b0100) + result = process_armv7_thumb_32_parallel_addition_and_subtraction_unsigned(raw); + + else if ((op1 & b1100) == b1000 && (op2 & b1100) == b1000) + result = process_armv7_thumb_32_miscellaneous_operations(raw); + + return result; } @@ -1633,7 +1640,7 @@ static GArchInstruction *process_armv7_thumb_32_long_multiply_long_multiply_accu case b101: if ((op2 & b1110) == b1100) - result = armv7_read_thumb_32_instr_(raw); + result = armv7_read_thumb_32_instr_smlsld(raw); break; case b110: |