diff options
| -rw-r--r-- | src/core/src/arm/disassembler/arm_disasm.cpp | 52 | ||||
| -rw-r--r-- | src/core/src/arm/disassembler/arm_disasm.h | 2 |
2 files changed, 27 insertions, 27 deletions
diff --git a/src/core/src/arm/disassembler/arm_disasm.cpp b/src/core/src/arm/disassembler/arm_disasm.cpp index 82571a681..82ca5ee8d 100644 --- a/src/core/src/arm/disassembler/arm_disasm.cpp +++ b/src/core/src/arm/disassembler/arm_disasm.cpp | |||
| @@ -134,7 +134,7 @@ static const char* cond_to_str(int cond) { | |||
| 134 | return cond_names[cond]; | 134 | return cond_names[cond]; |
| 135 | } | 135 | } |
| 136 | 136 | ||
| 137 | char *Arm::disasm(uint32_t addr, uint32_t insn, char *result) | 137 | char *ARM_Disasm::disasm(uint32_t addr, uint32_t insn, char *result) |
| 138 | { | 138 | { |
| 139 | static char buf[80]; | 139 | static char buf[80]; |
| 140 | char *ptr; | 140 | char *ptr; |
| @@ -233,7 +233,7 @@ char *Arm::disasm(uint32_t addr, uint32_t insn, char *result) | |||
| 233 | return NULL; | 233 | return NULL; |
| 234 | } | 234 | } |
| 235 | 235 | ||
| 236 | char *Arm::disasm_alu(Opcode opcode, uint32_t insn, char *ptr) | 236 | char *ARM_Disasm::disasm_alu(Opcode opcode, uint32_t insn, char *ptr) |
| 237 | { | 237 | { |
| 238 | static const uint8_t kNoOperand1 = 1; | 238 | static const uint8_t kNoOperand1 = 1; |
| 239 | static const uint8_t kNoDest = 2; | 239 | static const uint8_t kNoDest = 2; |
| @@ -325,7 +325,7 @@ char *Arm::disasm_alu(Opcode opcode, uint32_t insn, char *ptr) | |||
| 325 | return ptr; | 325 | return ptr; |
| 326 | } | 326 | } |
| 327 | 327 | ||
| 328 | char *Arm::disasm_branch(uint32_t addr, Opcode opcode, uint32_t insn, char *ptr) | 328 | char *ARM_Disasm::disasm_branch(uint32_t addr, Opcode opcode, uint32_t insn, char *ptr) |
| 329 | { | 329 | { |
| 330 | uint8_t cond = (insn >> 28) & 0xf; | 330 | uint8_t cond = (insn >> 28) & 0xf; |
| 331 | uint32_t offset = insn & 0xffffff; | 331 | uint32_t offset = insn & 0xffffff; |
| @@ -342,7 +342,7 @@ char *Arm::disasm_branch(uint32_t addr, Opcode opcode, uint32_t insn, char *ptr) | |||
| 342 | return ptr; | 342 | return ptr; |
| 343 | } | 343 | } |
| 344 | 344 | ||
| 345 | char *Arm::disasm_bx(uint32_t insn, char *ptr) | 345 | char *ARM_Disasm::disasm_bx(uint32_t insn, char *ptr) |
| 346 | { | 346 | { |
| 347 | uint8_t cond = (insn >> 28) & 0xf; | 347 | uint8_t cond = (insn >> 28) & 0xf; |
| 348 | uint8_t rn = insn & 0xf; | 348 | uint8_t rn = insn & 0xf; |
| @@ -350,14 +350,14 @@ char *Arm::disasm_bx(uint32_t insn, char *ptr) | |||
| 350 | return ptr; | 350 | return ptr; |
| 351 | } | 351 | } |
| 352 | 352 | ||
| 353 | char *Arm::disasm_bkpt(uint32_t insn, char *ptr) | 353 | char *ARM_Disasm::disasm_bkpt(uint32_t insn, char *ptr) |
| 354 | { | 354 | { |
| 355 | uint32_t immed = (((insn >> 8) & 0xfff) << 4) | (insn & 0xf); | 355 | uint32_t immed = (((insn >> 8) & 0xfff) << 4) | (insn & 0xf); |
| 356 | sprintf(ptr, "bkpt\t#%d", immed); | 356 | sprintf(ptr, "bkpt\t#%d", immed); |
| 357 | return ptr; | 357 | return ptr; |
| 358 | } | 358 | } |
| 359 | 359 | ||
| 360 | char *Arm::disasm_clz(uint32_t insn, char *ptr) | 360 | char *ARM_Disasm::disasm_clz(uint32_t insn, char *ptr) |
| 361 | { | 361 | { |
| 362 | uint8_t cond = (insn >> 28) & 0xf; | 362 | uint8_t cond = (insn >> 28) & 0xf; |
| 363 | uint8_t rd = (insn >> 12) & 0xf; | 363 | uint8_t rd = (insn >> 12) & 0xf; |
| @@ -366,7 +366,7 @@ char *Arm::disasm_clz(uint32_t insn, char *ptr) | |||
| 366 | return ptr; | 366 | return ptr; |
| 367 | } | 367 | } |
| 368 | 368 | ||
| 369 | char *Arm::disasm_memblock(Opcode opcode, uint32_t insn, char *ptr) | 369 | char *ARM_Disasm::disasm_memblock(Opcode opcode, uint32_t insn, char *ptr) |
| 370 | { | 370 | { |
| 371 | char tmp_reg[10], tmp_list[80]; | 371 | char tmp_reg[10], tmp_list[80]; |
| 372 | 372 | ||
| @@ -418,7 +418,7 @@ char *Arm::disasm_memblock(Opcode opcode, uint32_t insn, char *ptr) | |||
| 418 | return ptr; | 418 | return ptr; |
| 419 | } | 419 | } |
| 420 | 420 | ||
| 421 | char *Arm::disasm_mem(uint32_t insn, char *ptr) | 421 | char *ARM_Disasm::disasm_mem(uint32_t insn, char *ptr) |
| 422 | { | 422 | { |
| 423 | uint8_t cond = (insn >> 28) & 0xf; | 423 | uint8_t cond = (insn >> 28) & 0xf; |
| 424 | uint8_t is_reg = (insn >> 25) & 0x1; | 424 | uint8_t is_reg = (insn >> 25) & 0x1; |
| @@ -516,7 +516,7 @@ char *Arm::disasm_mem(uint32_t insn, char *ptr) | |||
| 516 | return ptr; | 516 | return ptr; |
| 517 | } | 517 | } |
| 518 | 518 | ||
| 519 | char *Arm::disasm_memhalf(uint32_t insn, char *ptr) | 519 | char *ARM_Disasm::disasm_memhalf(uint32_t insn, char *ptr) |
| 520 | { | 520 | { |
| 521 | uint8_t cond = (insn >> 28) & 0xf; | 521 | uint8_t cond = (insn >> 28) & 0xf; |
| 522 | uint8_t is_load = (insn >> 20) & 0x1; | 522 | uint8_t is_load = (insn >> 20) & 0x1; |
| @@ -574,7 +574,7 @@ char *Arm::disasm_memhalf(uint32_t insn, char *ptr) | |||
| 574 | return ptr; | 574 | return ptr; |
| 575 | } | 575 | } |
| 576 | 576 | ||
| 577 | char *Arm::disasm_mcr(Opcode opcode, uint32_t insn, char *ptr) | 577 | char *ARM_Disasm::disasm_mcr(Opcode opcode, uint32_t insn, char *ptr) |
| 578 | { | 578 | { |
| 579 | uint8_t cond = (insn >> 28) & 0xf; | 579 | uint8_t cond = (insn >> 28) & 0xf; |
| 580 | uint8_t crn = (insn >> 16) & 0xf; | 580 | uint8_t crn = (insn >> 16) & 0xf; |
| @@ -589,7 +589,7 @@ char *Arm::disasm_mcr(Opcode opcode, uint32_t insn, char *ptr) | |||
| 589 | return ptr; | 589 | return ptr; |
| 590 | } | 590 | } |
| 591 | 591 | ||
| 592 | char *Arm::disasm_mla(Opcode opcode, uint32_t insn, char *ptr) | 592 | char *ARM_Disasm::disasm_mla(Opcode opcode, uint32_t insn, char *ptr) |
| 593 | { | 593 | { |
| 594 | uint8_t cond = (insn >> 28) & 0xf; | 594 | uint8_t cond = (insn >> 28) & 0xf; |
| 595 | uint8_t rd = (insn >> 16) & 0xf; | 595 | uint8_t rd = (insn >> 16) & 0xf; |
| @@ -604,7 +604,7 @@ char *Arm::disasm_mla(Opcode opcode, uint32_t insn, char *ptr) | |||
| 604 | return ptr; | 604 | return ptr; |
| 605 | } | 605 | } |
| 606 | 606 | ||
| 607 | char *Arm::disasm_umlal(Opcode opcode, uint32_t insn, char *ptr) | 607 | char *ARM_Disasm::disasm_umlal(Opcode opcode, uint32_t insn, char *ptr) |
| 608 | { | 608 | { |
| 609 | uint8_t cond = (insn >> 28) & 0xf; | 609 | uint8_t cond = (insn >> 28) & 0xf; |
| 610 | uint8_t rdhi = (insn >> 16) & 0xf; | 610 | uint8_t rdhi = (insn >> 16) & 0xf; |
| @@ -619,7 +619,7 @@ char *Arm::disasm_umlal(Opcode opcode, uint32_t insn, char *ptr) | |||
| 619 | return ptr; | 619 | return ptr; |
| 620 | } | 620 | } |
| 621 | 621 | ||
| 622 | char *Arm::disasm_mul(Opcode opcode, uint32_t insn, char *ptr) | 622 | char *ARM_Disasm::disasm_mul(Opcode opcode, uint32_t insn, char *ptr) |
| 623 | { | 623 | { |
| 624 | uint8_t cond = (insn >> 28) & 0xf; | 624 | uint8_t cond = (insn >> 28) & 0xf; |
| 625 | uint8_t rd = (insn >> 16) & 0xf; | 625 | uint8_t rd = (insn >> 16) & 0xf; |
| @@ -633,7 +633,7 @@ char *Arm::disasm_mul(Opcode opcode, uint32_t insn, char *ptr) | |||
| 633 | return ptr; | 633 | return ptr; |
| 634 | } | 634 | } |
| 635 | 635 | ||
| 636 | char *Arm::disasm_mrs(uint32_t insn, char *ptr) | 636 | char *ARM_Disasm::disasm_mrs(uint32_t insn, char *ptr) |
| 637 | { | 637 | { |
| 638 | uint8_t cond = (insn >> 28) & 0xf; | 638 | uint8_t cond = (insn >> 28) & 0xf; |
| 639 | uint8_t rd = (insn >> 12) & 0xf; | 639 | uint8_t rd = (insn >> 12) & 0xf; |
| @@ -643,7 +643,7 @@ char *Arm::disasm_mrs(uint32_t insn, char *ptr) | |||
| 643 | return ptr; | 643 | return ptr; |
| 644 | } | 644 | } |
| 645 | 645 | ||
| 646 | char *Arm::disasm_msr(uint32_t insn, char *ptr) | 646 | char *ARM_Disasm::disasm_msr(uint32_t insn, char *ptr) |
| 647 | { | 647 | { |
| 648 | char flags[8]; | 648 | char flags[8]; |
| 649 | int flag_index = 0; | 649 | int flag_index = 0; |
| @@ -679,7 +679,7 @@ char *Arm::disasm_msr(uint32_t insn, char *ptr) | |||
| 679 | return ptr; | 679 | return ptr; |
| 680 | } | 680 | } |
| 681 | 681 | ||
| 682 | char *Arm::disasm_pld(uint32_t insn, char *ptr) | 682 | char *ARM_Disasm::disasm_pld(uint32_t insn, char *ptr) |
| 683 | { | 683 | { |
| 684 | uint8_t is_reg = (insn >> 25) & 0x1; | 684 | uint8_t is_reg = (insn >> 25) & 0x1; |
| 685 | uint8_t is_up = (insn >> 23) & 0x1; | 685 | uint8_t is_up = (insn >> 23) & 0x1; |
| @@ -704,7 +704,7 @@ char *Arm::disasm_pld(uint32_t insn, char *ptr) | |||
| 704 | return ptr; | 704 | return ptr; |
| 705 | } | 705 | } |
| 706 | 706 | ||
| 707 | char *Arm::disasm_swi(uint32_t insn, char *ptr) | 707 | char *ARM_Disasm::disasm_swi(uint32_t insn, char *ptr) |
| 708 | { | 708 | { |
| 709 | uint8_t cond = (insn >> 28) & 0xf; | 709 | uint8_t cond = (insn >> 28) & 0xf; |
| 710 | uint32_t sysnum = insn & 0x00ffffff; | 710 | uint32_t sysnum = insn & 0x00ffffff; |
| @@ -713,7 +713,7 @@ char *Arm::disasm_swi(uint32_t insn, char *ptr) | |||
| 713 | return ptr; | 713 | return ptr; |
| 714 | } | 714 | } |
| 715 | 715 | ||
| 716 | char *Arm::disasm_swp(Opcode opcode, uint32_t insn, char *ptr) | 716 | char *ARM_Disasm::disasm_swp(Opcode opcode, uint32_t insn, char *ptr) |
| 717 | { | 717 | { |
| 718 | uint8_t cond = (insn >> 28) & 0xf; | 718 | uint8_t cond = (insn >> 28) & 0xf; |
| 719 | uint8_t rn = (insn >> 16) & 0xf; | 719 | uint8_t rn = (insn >> 16) & 0xf; |
| @@ -725,7 +725,7 @@ char *Arm::disasm_swp(Opcode opcode, uint32_t insn, char *ptr) | |||
| 725 | return ptr; | 725 | return ptr; |
| 726 | } | 726 | } |
| 727 | 727 | ||
| 728 | Opcode Arm::decode(uint32_t insn) { | 728 | Opcode ARM_Disasm::decode(uint32_t insn) { |
| 729 | uint32_t bits27_26 = (insn >> 26) & 0x3; | 729 | uint32_t bits27_26 = (insn >> 26) & 0x3; |
| 730 | switch (bits27_26) { | 730 | switch (bits27_26) { |
| 731 | case 0x0: | 731 | case 0x0: |
| @@ -740,7 +740,7 @@ Opcode Arm::decode(uint32_t insn) { | |||
| 740 | return OP_INVALID; | 740 | return OP_INVALID; |
| 741 | } | 741 | } |
| 742 | 742 | ||
| 743 | Opcode Arm::decode00(uint32_t insn) { | 743 | Opcode ARM_Disasm::decode00(uint32_t insn) { |
| 744 | uint8_t bit25 = (insn >> 25) & 0x1; | 744 | uint8_t bit25 = (insn >> 25) & 0x1; |
| 745 | uint8_t bit4 = (insn >> 4) & 0x1; | 745 | uint8_t bit4 = (insn >> 4) & 0x1; |
| 746 | if (bit25 == 0 && bit4 == 1) { | 746 | if (bit25 == 0 && bit4 == 1) { |
| @@ -780,7 +780,7 @@ Opcode Arm::decode00(uint32_t insn) { | |||
| 780 | return decode_alu(insn); | 780 | return decode_alu(insn); |
| 781 | } | 781 | } |
| 782 | 782 | ||
| 783 | Opcode Arm::decode01(uint32_t insn) { | 783 | Opcode ARM_Disasm::decode01(uint32_t insn) { |
| 784 | uint8_t is_reg = (insn >> 25) & 0x1; | 784 | uint8_t is_reg = (insn >> 25) & 0x1; |
| 785 | uint8_t bit4 = (insn >> 4) & 0x1; | 785 | uint8_t bit4 = (insn >> 4) & 0x1; |
| 786 | if (is_reg == 1 && bit4 == 1) | 786 | if (is_reg == 1 && bit4 == 1) |
| @@ -807,7 +807,7 @@ Opcode Arm::decode01(uint32_t insn) { | |||
| 807 | return OP_STR; | 807 | return OP_STR; |
| 808 | } | 808 | } |
| 809 | 809 | ||
| 810 | Opcode Arm::decode10(uint32_t insn) { | 810 | Opcode ARM_Disasm::decode10(uint32_t insn) { |
| 811 | uint8_t bit25 = (insn >> 25) & 0x1; | 811 | uint8_t bit25 = (insn >> 25) & 0x1; |
| 812 | if (bit25 == 0) { | 812 | if (bit25 == 0) { |
| 813 | // LDM/STM | 813 | // LDM/STM |
| @@ -832,7 +832,7 @@ Opcode Arm::decode10(uint32_t insn) { | |||
| 832 | return OP_BL; | 832 | return OP_BL; |
| 833 | } | 833 | } |
| 834 | 834 | ||
| 835 | Opcode Arm::decode11(uint32_t insn) { | 835 | Opcode ARM_Disasm::decode11(uint32_t insn) { |
| 836 | uint8_t bit25 = (insn >> 25) & 0x1; | 836 | uint8_t bit25 = (insn >> 25) & 0x1; |
| 837 | if (bit25 == 0) { | 837 | if (bit25 == 0) { |
| 838 | // LDC, SDC | 838 | // LDC, SDC |
| @@ -881,7 +881,7 @@ Opcode Arm::decode11(uint32_t insn) { | |||
| 881 | return OP_MCR; | 881 | return OP_MCR; |
| 882 | } | 882 | } |
| 883 | 883 | ||
| 884 | Opcode Arm::decode_mul(uint32_t insn) { | 884 | Opcode ARM_Disasm::decode_mul(uint32_t insn) { |
| 885 | uint8_t bit24 = (insn >> 24) & 0x1; | 885 | uint8_t bit24 = (insn >> 24) & 0x1; |
| 886 | if (bit24 != 0) { | 886 | if (bit24 != 0) { |
| 887 | // This is an unexpected bit pattern. Create an undefined | 887 | // This is an unexpected bit pattern. Create an undefined |
| @@ -915,7 +915,7 @@ Opcode Arm::decode_mul(uint32_t insn) { | |||
| 915 | return OP_SMLAL; | 915 | return OP_SMLAL; |
| 916 | } | 916 | } |
| 917 | 917 | ||
| 918 | Opcode Arm::decode_ldrh(uint32_t insn) { | 918 | Opcode ARM_Disasm::decode_ldrh(uint32_t insn) { |
| 919 | uint8_t is_load = (insn >> 20) & 0x1; | 919 | uint8_t is_load = (insn >> 20) & 0x1; |
| 920 | uint8_t bits_65 = (insn >> 5) & 0x3; | 920 | uint8_t bits_65 = (insn >> 5) & 0x3; |
| 921 | if (is_load) { | 921 | if (is_load) { |
| @@ -945,7 +945,7 @@ Opcode Arm::decode_ldrh(uint32_t insn) { | |||
| 945 | return OP_STRH; | 945 | return OP_STRH; |
| 946 | } | 946 | } |
| 947 | 947 | ||
| 948 | Opcode Arm::decode_alu(uint32_t insn) { | 948 | Opcode ARM_Disasm::decode_alu(uint32_t insn) { |
| 949 | uint8_t is_immed = (insn >> 25) & 0x1; | 949 | uint8_t is_immed = (insn >> 25) & 0x1; |
| 950 | uint8_t opcode = (insn >> 21) & 0xf; | 950 | uint8_t opcode = (insn >> 21) & 0xf; |
| 951 | uint8_t bit_s = (insn >> 20) & 1; | 951 | uint8_t bit_s = (insn >> 20) & 1; |
diff --git a/src/core/src/arm/disassembler/arm_disasm.h b/src/core/src/arm/disassembler/arm_disasm.h index 15c7bb557..9600e2ade 100644 --- a/src/core/src/arm/disassembler/arm_disasm.h +++ b/src/core/src/arm/disassembler/arm_disasm.h | |||
| @@ -107,7 +107,7 @@ enum Opcode { | |||
| 107 | OP_END // must be last | 107 | OP_END // must be last |
| 108 | }; | 108 | }; |
| 109 | 109 | ||
| 110 | class Arm { | 110 | class ARM_Disasm { |
| 111 | public: | 111 | public: |
| 112 | static char *disasm(uint32_t addr, uint32_t insn, char *buffer); | 112 | static char *disasm(uint32_t addr, uint32_t insn, char *buffer); |
| 113 | static Opcode decode(uint32_t insn); | 113 | static Opcode decode(uint32_t insn); |