diff options
author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /capstone/contrib/m68k_instruction_tbl_gen | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'capstone/contrib/m68k_instruction_tbl_gen')
-rw-r--r-- | capstone/contrib/m68k_instruction_tbl_gen/M68KInstructionTblGen.c | 468 | ||||
-rw-r--r-- | capstone/contrib/m68k_instruction_tbl_gen/Makefile | 15 |
2 files changed, 483 insertions, 0 deletions
diff --git a/capstone/contrib/m68k_instruction_tbl_gen/M68KInstructionTblGen.c b/capstone/contrib/m68k_instruction_tbl_gen/M68KInstructionTblGen.c new file mode 100644 index 000000000..54de4955e --- /dev/null +++ b/capstone/contrib/m68k_instruction_tbl_gen/M68KInstructionTblGen.c @@ -0,0 +1,468 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdint.h> + +/* This code is used to build the static lookup table used inside the M68KDisassembler.c code + * To run this use the Makefile in the same directory + */ + +typedef struct { + const char *name; /* handler function name */ + uint16_t mask; /* mask on opcode */ + uint16_t match; /* what to match after masking */ + uint16_t ea_mask; /* what ea modes are allowed */ + uint16_t mask2; /* mask the 2nd word */ + uint16_t match2; /* what to match after masking */ +} opcode_struct; + +/* ======================================================================== */ +/* ======================= INSTRUCTION TABLE BUILDER ====================== */ +/* ======================================================================== */ + +/* EA Masks: + 800 = data register direct + 400 = address register direct + 200 = address register indirect + 100 = ARI postincrement + 80 = ARI pre-decrement + 40 = ARI displacement + 20 = ARI index + 10 = absolute short + 8 = absolute long + 4 = immediate / sr + 2 = pc displacement + 1 = pc idx + */ + +static opcode_struct g_opcode_info[] = { + /* opcode handler mask match ea_mask mask2 match2*/ + {"d68000_1010" , 0xf000, 0xa000, 0x000}, + {"d68000_1111" , 0xf000, 0xf000, 0x000}, + {"d68000_abcd_rr" , 0xf1f8, 0xc100, 0x000}, + {"d68000_abcd_mm" , 0xf1f8, 0xc108, 0x000}, + {"d68000_add_er_8" , 0xf1c0, 0xd000, 0xbff}, + {"d68000_add_er_16" , 0xf1c0, 0xd040, 0xfff}, + {"d68000_add_er_32" , 0xf1c0, 0xd080, 0xfff}, + {"d68000_add_re_8" , 0xf1c0, 0xd100, 0x3f8}, + {"d68000_add_re_16" , 0xf1c0, 0xd140, 0x3f8}, + {"d68000_add_re_32" , 0xf1c0, 0xd180, 0x3f8}, + {"d68000_adda_16" , 0xf1c0, 0xd0c0, 0xfff}, + {"d68000_adda_32" , 0xf1c0, 0xd1c0, 0xfff}, + {"d68000_addi_8" , 0xffc0, 0x0600, 0xbf8}, + {"d68000_addi_16" , 0xffc0, 0x0640, 0xbf8}, + {"d68000_addi_32" , 0xffc0, 0x0680, 0xbf8}, + {"d68000_addq_8" , 0xf1c0, 0x5000, 0xbf8}, + {"d68000_addq_16" , 0xf1c0, 0x5040, 0xff8}, + {"d68000_addq_32" , 0xf1c0, 0x5080, 0xff8}, + {"d68000_addx_rr_8" , 0xf1f8, 0xd100, 0x000}, + {"d68000_addx_rr_16" , 0xf1f8, 0xd140, 0x000}, + {"d68000_addx_rr_32" , 0xf1f8, 0xd180, 0x000}, + {"d68000_addx_mm_8" , 0xf1f8, 0xd108, 0x000}, + {"d68000_addx_mm_16" , 0xf1f8, 0xd148, 0x000}, + {"d68000_addx_mm_32" , 0xf1f8, 0xd188, 0x000}, + {"d68000_and_er_8" , 0xf1c0, 0xc000, 0xbff}, + {"d68000_and_er_16" , 0xf1c0, 0xc040, 0xbff}, + {"d68000_and_er_32" , 0xf1c0, 0xc080, 0xbff}, + {"d68000_and_re_8" , 0xf1c0, 0xc100, 0x3f8}, + {"d68000_and_re_16" , 0xf1c0, 0xc140, 0x3f8}, + {"d68000_and_re_32" , 0xf1c0, 0xc180, 0x3f8}, + {"d68000_andi_to_ccr" , 0xffff, 0x023c, 0x000, 0xff00, 0x0000}, + {"d68000_andi_to_sr" , 0xffff, 0x027c, 0x000}, + {"d68000_andi_8" , 0xffc0, 0x0200, 0xbf8}, + {"d68000_andi_16" , 0xffc0, 0x0240, 0xbf8}, + {"d68000_andi_32" , 0xffc0, 0x0280, 0xbf8}, + {"d68000_asr_s_8" , 0xf1f8, 0xe000, 0x000}, + {"d68000_asr_s_16" , 0xf1f8, 0xe040, 0x000}, + {"d68000_asr_s_32" , 0xf1f8, 0xe080, 0x000}, + {"d68000_asr_r_8" , 0xf1f8, 0xe020, 0x000}, + {"d68000_asr_r_16" , 0xf1f8, 0xe060, 0x000}, + {"d68000_asr_r_32" , 0xf1f8, 0xe0a0, 0x000}, + {"d68000_asr_ea" , 0xffc0, 0xe0c0, 0x3f8}, + {"d68000_asl_s_8" , 0xf1f8, 0xe100, 0x000}, + {"d68000_asl_s_16" , 0xf1f8, 0xe140, 0x000}, + {"d68000_asl_s_32" , 0xf1f8, 0xe180, 0x000}, + {"d68000_asl_r_8" , 0xf1f8, 0xe120, 0x000}, + {"d68000_asl_r_16" , 0xf1f8, 0xe160, 0x000}, + {"d68000_asl_r_32" , 0xf1f8, 0xe1a0, 0x000}, + {"d68000_asl_ea" , 0xffc0, 0xe1c0, 0x3f8}, + {"d68000_bcc_8" , 0xf000, 0x6000, 0x000}, + {"d68000_bcc_16" , 0xf0ff, 0x6000, 0x000}, + {"d68020_bcc_32" , 0xf0ff, 0x60ff, 0x000}, + {"d68000_bchg_r" , 0xf1c0, 0x0140, 0xbf8}, + {"d68000_bchg_s" , 0xffc0, 0x0840, 0xbf8, 0xff00, 0x0000}, + {"d68000_bclr_r" , 0xf1c0, 0x0180, 0xbf8}, + {"d68000_bclr_s" , 0xffc0, 0x0880, 0xbf8, 0xff00, 0x0000}, + {"d68020_bfchg" , 0xffc0, 0xeac0, 0xa78, 0xf000, 0x0000}, + {"d68020_bfclr" , 0xffc0, 0xecc0, 0xa78, 0xf000, 0x0000}, + {"d68020_bfexts" , 0xffc0, 0xebc0, 0xa7b, 0x8000, 0x0000}, + {"d68020_bfextu" , 0xffc0, 0xe9c0, 0xa7b, 0x8000, 0x0000}, + {"d68020_bfffo" , 0xffc0, 0xedc0, 0xa7b, 0x8000, 0x0000}, + {"d68020_bfins" , 0xffc0, 0xefc0, 0xa78, 0x8000, 0x0000}, + {"d68020_bfset" , 0xffc0, 0xeec0, 0xa78, 0xf000, 0x0000}, + {"d68020_bftst" , 0xffc0, 0xe8c0, 0xa7b, 0xf000, 0x0000}, + {"d68010_bkpt" , 0xfff8, 0x4848, 0x000}, + {"d68000_bra_8" , 0xff00, 0x6000, 0x000}, + {"d68000_bra_16" , 0xffff, 0x6000, 0x000}, + {"d68020_bra_32" , 0xffff, 0x60ff, 0x000}, + {"d68000_bset_r" , 0xf1c0, 0x01c0, 0xbf8}, + {"d68000_bset_s" , 0xffc0, 0x08c0, 0xbf8, 0xfe00, 0x0000 }, + {"d68000_bsr_8" , 0xff00, 0x6100, 0x000}, + {"d68000_bsr_16" , 0xffff, 0x6100, 0x000}, + {"d68020_bsr_32" , 0xffff, 0x61ff, 0x000}, + {"d68000_btst_r" , 0xf1c0, 0x0100, 0xbff}, + {"d68000_btst_s" , 0xffc0, 0x0800, 0xbfb, 0xff00, 0x0000}, + {"d68020_callm" , 0xffc0, 0x06c0, 0x27b, 0xff00, 0x0000}, + {"d68020_cas_8" , 0xffc0, 0x0ac0, 0x3f8, 0xfe38, 0x0000}, + {"d68020_cas_16" , 0xffc0, 0x0cc0, 0x3f8, 0xfe38, 0x0000}, + {"d68020_cas_32" , 0xffc0, 0x0ec0, 0x3f8, 0xfe38, 0x0000}, + {"d68020_cas2_16" , 0xffff, 0x0cfc, 0x000, 0x0e38, 0x0000/*, 0x0e38, 0x0000 */}, + {"d68020_cas2_32" , 0xffff, 0x0efc, 0x000, 0x0e38, 0x0000/*, 0x0e38, 0x0000 */}, + {"d68000_chk_16" , 0xf1c0, 0x4180, 0xbff}, + {"d68020_chk_32" , 0xf1c0, 0x4100, 0xbff}, + {"d68020_chk2_cmp2_8" , 0xffc0, 0x00c0, 0x27b, 0x07ff, 0x0000}, + {"d68020_chk2_cmp2_16" , 0xffc0, 0x02c0, 0x27b, 0x07ff, 0x0000}, + {"d68020_chk2_cmp2_32" , 0xffc0, 0x04c0, 0x27b, 0x07ff, 0x0000}, + {"d68040_cinv" , 0xff20, 0xf400, 0x000}, + {"d68000_clr_8" , 0xffc0, 0x4200, 0xbf8}, + {"d68000_clr_16" , 0xffc0, 0x4240, 0xbf8}, + {"d68000_clr_32" , 0xffc0, 0x4280, 0xbf8}, + {"d68000_cmp_8" , 0xf1c0, 0xb000, 0xbff}, + {"d68000_cmp_16" , 0xf1c0, 0xb040, 0xfff}, + {"d68000_cmp_32" , 0xf1c0, 0xb080, 0xfff}, + {"d68000_cmpa_16" , 0xf1c0, 0xb0c0, 0xfff}, + {"d68000_cmpa_32" , 0xf1c0, 0xb1c0, 0xfff}, + {"d68000_cmpi_8" , 0xffc0, 0x0c00, 0xbf8}, + {"d68020_cmpi_pcdi_8" , 0xffff, 0x0c3a, 0x000}, + {"d68020_cmpi_pcix_8" , 0xffff, 0x0c3b, 0x000}, + {"d68000_cmpi_16" , 0xffc0, 0x0c40, 0xbf8}, + {"d68020_cmpi_pcdi_16" , 0xffff, 0x0c7a, 0x000}, + {"d68020_cmpi_pcix_16" , 0xffff, 0x0c7b, 0x000}, + {"d68000_cmpi_32" , 0xffc0, 0x0c80, 0xbf8}, + {"d68020_cmpi_pcdi_32" , 0xffff, 0x0cba, 0x000}, + {"d68020_cmpi_pcix_32" , 0xffff, 0x0cbb, 0x000}, + {"d68000_cmpm_8" , 0xf1f8, 0xb108, 0x000}, + {"d68000_cmpm_16" , 0xf1f8, 0xb148, 0x000}, + {"d68000_cmpm_32" , 0xf1f8, 0xb188, 0x000}, + {"d68020_cpbcc_16" , 0xf1c0, 0xf080, 0x000}, + {"d68020_cpbcc_32" , 0xf1c0, 0xf0c0, 0x000}, + {"d68020_cpdbcc" , 0xf1f8, 0xf048, 0x000}, + {"d68020_cpgen" , 0xf1c0, 0xf000, 0x000}, + {"d68020_cprestore" , 0xf1c0, 0xf140, 0x37f}, + {"d68020_cpsave" , 0xf1c0, 0xf100, 0x2f8}, + {"d68020_cpscc" , 0xf1c0, 0xf040, 0xbf8}, + {"d68020_cptrapcc_0" , 0xf1ff, 0xf07c, 0x000}, + {"d68020_cptrapcc_16" , 0xf1ff, 0xf07a, 0x000}, + {"d68020_cptrapcc_32" , 0xf1ff, 0xf07b, 0x000}, + {"d68040_cpush" , 0xff20, 0xf420, 0x000}, + {"d68000_dbcc" , 0xf0f8, 0x50c8, 0x000}, + {"d68000_dbra" , 0xfff8, 0x51c8, 0x000}, + {"d68000_divs" , 0xf1c0, 0x81c0, 0xbff}, + {"d68000_divu" , 0xf1c0, 0x80c0, 0xbff}, + {"d68020_divl" , 0xff80, 0x4c00, 0xbff, 0x83f8, 0x0000}, + {"d68000_eor_8" , 0xf1c0, 0xb100, 0xbf8}, + {"d68000_eor_16" , 0xf1c0, 0xb140, 0xbf8}, + {"d68000_eor_32" , 0xf1c0, 0xb180, 0xbf8}, + {"d68000_eori_to_ccr" , 0xffff, 0x0a3c, 0x000, 0xff00, 0x0000}, + {"d68000_eori_to_sr" , 0xffff, 0x0a7c, 0x000}, + {"d68000_eori_8" , 0xffc0, 0x0a00, 0xbf8}, + {"d68000_eori_16" , 0xffc0, 0x0a40, 0xbf8}, + {"d68000_eori_32" , 0xffc0, 0x0a80, 0xbf8}, + {"d68000_exg_dd" , 0xf1f8, 0xc140, 0x000}, + {"d68000_exg_aa" , 0xf1f8, 0xc148, 0x000}, + {"d68000_exg_da" , 0xf1f8, 0xc188, 0x000}, + {"d68020_extb_32" , 0xfff8, 0x49c0, 0x000}, + {"d68000_ext_16" , 0xfff8, 0x4880, 0x000}, + {"d68000_ext_32" , 0xfff8, 0x48c0, 0x000}, + {"d68000_illegal" , 0xffff, 0x4afc, 0x000}, + {"d68000_jmp" , 0xffc0, 0x4ec0, 0x27b}, + {"d68000_jsr" , 0xffc0, 0x4e80, 0x27b}, + {"d68000_lea" , 0xf1c0, 0x41c0, 0x27b}, + {"d68000_link_16" , 0xfff8, 0x4e50, 0x000}, + {"d68020_link_32" , 0xfff8, 0x4808, 0x000}, + {"d68000_lsr_s_8" , 0xf1f8, 0xe008, 0x000}, + {"d68000_lsr_s_16" , 0xf1f8, 0xe048, 0x000}, + {"d68000_lsr_s_32" , 0xf1f8, 0xe088, 0x000}, + {"d68000_lsr_r_8" , 0xf1f8, 0xe028, 0x000}, + {"d68000_lsr_r_16" , 0xf1f8, 0xe068, 0x000}, + {"d68000_lsr_r_32" , 0xf1f8, 0xe0a8, 0x000}, + {"d68000_lsr_ea" , 0xffc0, 0xe2c0, 0x3f8}, + {"d68000_lsl_s_8" , 0xf1f8, 0xe108, 0x000}, + {"d68000_lsl_s_16" , 0xf1f8, 0xe148, 0x000}, + {"d68000_lsl_s_32" , 0xf1f8, 0xe188, 0x000}, + {"d68000_lsl_r_8" , 0xf1f8, 0xe128, 0x000}, + {"d68000_lsl_r_16" , 0xf1f8, 0xe168, 0x000}, + {"d68000_lsl_r_32" , 0xf1f8, 0xe1a8, 0x000}, + {"d68000_lsl_ea" , 0xffc0, 0xe3c0, 0x3f8}, + {"d68000_move_8" , 0xf000, 0x1000, 0xbff}, + {"d68000_move_16" , 0xf000, 0x3000, 0xfff}, + {"d68000_move_32" , 0xf000, 0x2000, 0xfff}, + {"d68000_movea_16" , 0xf1c0, 0x3040, 0xfff}, + {"d68000_movea_32" , 0xf1c0, 0x2040, 0xfff}, + {"d68000_move_to_ccr" , 0xffc0, 0x44c0, 0xbff}, + {"d68010_move_fr_ccr" , 0xffc0, 0x42c0, 0xbf8}, + {"d68000_move_to_sr" , 0xffc0, 0x46c0, 0xbff}, + {"d68000_move_fr_sr" , 0xffc0, 0x40c0, 0xbf8}, + {"d68000_move_to_usp" , 0xfff8, 0x4e60, 0x000}, + {"d68000_move_fr_usp" , 0xfff8, 0x4e68, 0x000}, + {"d68010_movec" , 0xfffe, 0x4e7a, 0x000}, + {"d68000_movem_pd_16" , 0xfff8, 0x48a0, 0x000}, + {"d68000_movem_pd_32" , 0xfff8, 0x48e0, 0x000}, + {"d68000_movem_re_16" , 0xffc0, 0x4880, 0x2f8}, + {"d68000_movem_re_32" , 0xffc0, 0x48c0, 0x2f8}, + {"d68000_movem_er_16" , 0xffc0, 0x4c80, 0x37b}, + {"d68000_movem_er_32" , 0xffc0, 0x4cc0, 0x37b}, + {"d68000_movep_er_16" , 0xf1f8, 0x0108, 0x000}, + {"d68000_movep_er_32" , 0xf1f8, 0x0148, 0x000}, + {"d68000_movep_re_16" , 0xf1f8, 0x0188, 0x000}, + {"d68000_movep_re_32" , 0xf1f8, 0x01c8, 0x000}, + {"d68010_moves_8" , 0xffc0, 0x0e00, 0x3f8, 0x07ff, 0x0000}, + {"d68010_moves_16" , 0xffc0, 0x0e40, 0x3f8, 0x07ff, 0x0000}, + {"d68010_moves_32" , 0xffc0, 0x0e80, 0x3f8, 0x07ff, 0x0000}, + {"d68000_moveq" , 0xf100, 0x7000, 0x000}, + {"d68040_move16_pi_pi" , 0xfff8, 0xf620, 0x000, 0x8fff, 0x8000}, + {"d68040_move16_pi_al" , 0xfff8, 0xf600, 0x000}, + {"d68040_move16_al_pi" , 0xfff8, 0xf608, 0x000}, + {"d68040_move16_ai_al" , 0xfff8, 0xf610, 0x000}, + {"d68040_move16_al_ai" , 0xfff8, 0xf618, 0x000}, + {"d68000_muls" , 0xf1c0, 0xc1c0, 0xbff}, + {"d68000_mulu" , 0xf1c0, 0xc0c0, 0xbff}, + {"d68020_mull" , 0xffc0, 0x4c00, 0xbff, 0x83f8, 0x0000}, + {"d68000_nbcd" , 0xffc0, 0x4800, 0xbf8}, + {"d68000_neg_8" , 0xffc0, 0x4400, 0xbf8}, + {"d68000_neg_16" , 0xffc0, 0x4440, 0xbf8}, + {"d68000_neg_32" , 0xffc0, 0x4480, 0xbf8}, + {"d68000_negx_8" , 0xffc0, 0x4000, 0xbf8}, + {"d68000_negx_16" , 0xffc0, 0x4040, 0xbf8}, + {"d68000_negx_32" , 0xffc0, 0x4080, 0xbf8}, + {"d68000_nop" , 0xffff, 0x4e71, 0x000}, + {"d68000_not_8" , 0xffc0, 0x4600, 0xbf8}, + {"d68000_not_16" , 0xffc0, 0x4640, 0xbf8}, + {"d68000_not_32" , 0xffc0, 0x4680, 0xbf8}, + {"d68000_or_er_8" , 0xf1c0, 0x8000, 0xbff}, + {"d68000_or_er_16" , 0xf1c0, 0x8040, 0xbff}, + {"d68000_or_er_32" , 0xf1c0, 0x8080, 0xbff}, + {"d68000_or_re_8" , 0xf1c0, 0x8100, 0x3f8}, + {"d68000_or_re_16" , 0xf1c0, 0x8140, 0x3f8}, + {"d68000_or_re_32" , 0xf1c0, 0x8180, 0x3f8}, + {"d68000_ori_to_ccr" , 0xffff, 0x003c, 0x000, 0xff00, 0x0000}, + {"d68000_ori_to_sr" , 0xffff, 0x007c, 0x000}, + {"d68000_ori_8" , 0xffc0, 0x0000, 0xbf8}, + {"d68000_ori_16" , 0xffc0, 0x0040, 0xbf8}, + {"d68000_ori_32" , 0xffc0, 0x0080, 0xbf8}, + {"d68020_pack_rr" , 0xf1f8, 0x8140, 0x000}, + {"d68020_pack_mm" , 0xf1f8, 0x8148, 0x000}, + {"d68000_pea" , 0xffc0, 0x4840, 0x27b}, + {"d68000_reset" , 0xffff, 0x4e70, 0x000}, + {"d68000_ror_s_8" , 0xf1f8, 0xe018, 0x000}, + {"d68000_ror_s_16" , 0xf1f8, 0xe058, 0x000}, + {"d68000_ror_s_32" , 0xf1f8, 0xe098, 0x000}, + {"d68000_ror_r_8" , 0xf1f8, 0xe038, 0x000}, + {"d68000_ror_r_16" , 0xf1f8, 0xe078, 0x000}, + {"d68000_ror_r_32" , 0xf1f8, 0xe0b8, 0x000}, + {"d68000_ror_ea" , 0xffc0, 0xe6c0, 0x3f8}, + {"d68000_rol_s_8" , 0xf1f8, 0xe118, 0x000}, + {"d68000_rol_s_16" , 0xf1f8, 0xe158, 0x000}, + {"d68000_rol_s_32" , 0xf1f8, 0xe198, 0x000}, + {"d68000_rol_r_8" , 0xf1f8, 0xe138, 0x000}, + {"d68000_rol_r_16" , 0xf1f8, 0xe178, 0x000}, + {"d68000_rol_r_32" , 0xf1f8, 0xe1b8, 0x000}, + {"d68000_rol_ea" , 0xffc0, 0xe7c0, 0x3f8}, + {"d68000_roxr_s_8" , 0xf1f8, 0xe010, 0x000}, + {"d68000_roxr_s_16" , 0xf1f8, 0xe050, 0x000}, + {"d68000_roxr_s_32" , 0xf1f8, 0xe090, 0x000}, + {"d68000_roxr_r_8" , 0xf1f8, 0xe030, 0x000}, + {"d68000_roxr_r_16" , 0xf1f8, 0xe070, 0x000}, + {"d68000_roxr_r_32" , 0xf1f8, 0xe0b0, 0x000}, + {"d68000_roxr_ea" , 0xffc0, 0xe4c0, 0x3f8}, + {"d68000_roxl_s_8" , 0xf1f8, 0xe110, 0x000}, + {"d68000_roxl_s_16" , 0xf1f8, 0xe150, 0x000}, + {"d68000_roxl_s_32" , 0xf1f8, 0xe190, 0x000}, + {"d68000_roxl_r_8" , 0xf1f8, 0xe130, 0x000}, + {"d68000_roxl_r_16" , 0xf1f8, 0xe170, 0x000}, + {"d68000_roxl_r_32" , 0xf1f8, 0xe1b0, 0x000}, + {"d68000_roxl_ea" , 0xffc0, 0xe5c0, 0x3f8}, + {"d68010_rtd" , 0xffff, 0x4e74, 0x000}, + {"d68000_rte" , 0xffff, 0x4e73, 0x000}, + {"d68020_rtm" , 0xfff0, 0x06c0, 0x000}, + {"d68000_rtr" , 0xffff, 0x4e77, 0x000}, + {"d68000_rts" , 0xffff, 0x4e75, 0x000}, + {"d68000_sbcd_rr" , 0xf1f8, 0x8100, 0x000}, + {"d68000_sbcd_mm" , 0xf1f8, 0x8108, 0x000}, + {"d68000_scc" , 0xf0c0, 0x50c0, 0xbf8}, + {"d68000_stop" , 0xffff, 0x4e72, 0x000}, + {"d68000_sub_er_8" , 0xf1c0, 0x9000, 0xbff}, + {"d68000_sub_er_16" , 0xf1c0, 0x9040, 0xfff}, + {"d68000_sub_er_32" , 0xf1c0, 0x9080, 0xfff}, + {"d68000_sub_re_8" , 0xf1c0, 0x9100, 0x3f8}, + {"d68000_sub_re_16" , 0xf1c0, 0x9140, 0x3f8}, + {"d68000_sub_re_32" , 0xf1c0, 0x9180, 0x3f8}, + {"d68000_suba_16" , 0xf1c0, 0x90c0, 0xfff}, + {"d68000_suba_32" , 0xf1c0, 0x91c0, 0xfff}, + {"d68000_subi_8" , 0xffc0, 0x0400, 0xbf8}, + {"d68000_subi_16" , 0xffc0, 0x0440, 0xbf8}, + {"d68000_subi_32" , 0xffc0, 0x0480, 0xbf8}, + {"d68000_subq_8" , 0xf1c0, 0x5100, 0xbf8}, + {"d68000_subq_16" , 0xf1c0, 0x5140, 0xff8}, + {"d68000_subq_32" , 0xf1c0, 0x5180, 0xff8}, + {"d68000_subx_rr_8" , 0xf1f8, 0x9100, 0x000}, + {"d68000_subx_rr_16" , 0xf1f8, 0x9140, 0x000}, + {"d68000_subx_rr_32" , 0xf1f8, 0x9180, 0x000}, + {"d68000_subx_mm_8" , 0xf1f8, 0x9108, 0x000}, + {"d68000_subx_mm_16" , 0xf1f8, 0x9148, 0x000}, + {"d68000_subx_mm_32" , 0xf1f8, 0x9188, 0x000}, + {"d68000_swap" , 0xfff8, 0x4840, 0x000}, + {"d68000_tas" , 0xffc0, 0x4ac0, 0xbf8}, + {"d68000_trap" , 0xfff0, 0x4e40, 0x000}, + {"d68020_trapcc_0" , 0xf0ff, 0x50fc, 0x000}, + {"d68020_trapcc_16" , 0xf0ff, 0x50fa, 0x000}, + {"d68020_trapcc_32" , 0xf0ff, 0x50fb, 0x000}, + {"d68000_trapv" , 0xffff, 0x4e76, 0x000}, + {"d68000_tst_8" , 0xffc0, 0x4a00, 0xbf8}, + {"d68020_tst_pcdi_8" , 0xffff, 0x4a3a, 0x000}, + {"d68020_tst_pcix_8" , 0xffff, 0x4a3b, 0x000}, + {"d68020_tst_i_8" , 0xffff, 0x4a3c, 0x000}, + {"d68000_tst_16" , 0xffc0, 0x4a40, 0xbf8}, + {"d68020_tst_a_16" , 0xfff8, 0x4a48, 0x000}, + {"d68020_tst_pcdi_16" , 0xffff, 0x4a7a, 0x000}, + {"d68020_tst_pcix_16" , 0xffff, 0x4a7b, 0x000}, + {"d68020_tst_i_16" , 0xffff, 0x4a7c, 0x000}, + {"d68000_tst_32" , 0xffc0, 0x4a80, 0xbf8}, + {"d68020_tst_a_32" , 0xfff8, 0x4a88, 0x000}, + {"d68020_tst_pcdi_32" , 0xffff, 0x4aba, 0x000}, + {"d68020_tst_pcix_32" , 0xffff, 0x4abb, 0x000}, + {"d68020_tst_i_32" , 0xffff, 0x4abc, 0x000}, + {"d68000_unlk" , 0xfff8, 0x4e58, 0x000}, + {"d68020_unpk_rr" , 0xf1f8, 0x8180, 0x000}, + {"d68020_unpk_mm" , 0xf1f8, 0x8188, 0x000}, + {0, 0, 0, 0} +}; + +/* Check if opcode is using a valid ea mode */ +static int valid_ea(unsigned int opcode, unsigned int mask) +{ + if (mask == 0) + return 1; + + switch(opcode & 0x3f) { + case 0x00: case 0x01: case 0x02: case 0x03: + case 0x04: case 0x05: case 0x06: case 0x07: + return (mask & 0x800) != 0; + case 0x08: case 0x09: case 0x0a: case 0x0b: + case 0x0c: case 0x0d: case 0x0e: case 0x0f: + return (mask & 0x400) != 0; + case 0x10: case 0x11: case 0x12: case 0x13: + case 0x14: case 0x15: case 0x16: case 0x17: + return (mask & 0x200) != 0; + case 0x18: case 0x19: case 0x1a: case 0x1b: + case 0x1c: case 0x1d: case 0x1e: case 0x1f: + return (mask & 0x100) != 0; + case 0x20: case 0x21: case 0x22: case 0x23: + case 0x24: case 0x25: case 0x26: case 0x27: + return (mask & 0x080) != 0; + case 0x28: case 0x29: case 0x2a: case 0x2b: + case 0x2c: case 0x2d: case 0x2e: case 0x2f: + return (mask & 0x040) != 0; + case 0x30: case 0x31: case 0x32: case 0x33: + case 0x34: case 0x35: case 0x36: case 0x37: + return (mask & 0x020) != 0; + case 0x38: + return (mask & 0x010) != 0; + case 0x39: + return (mask & 0x008) != 0; + case 0x3a: + return (mask & 0x002) != 0; + case 0x3b: + return (mask & 0x001) != 0; + case 0x3c: + return (mask & 0x004) != 0; + } + return 0; + +} + +#ifndef DECL_SPEC +#ifdef _MSC_VER +#define DECL_SPEC __cdecl +#else +#define DECL_SPEC +#endif // _MSC_VER +#endif // DECL_SPEC + +/* Used by qsort */ +static int DECL_SPEC compare_nof_true_bits(const void *aptr, const void *bptr) +{ + unsigned int a = ((const opcode_struct*)aptr)->mask; + unsigned int b = ((const opcode_struct*)bptr)->mask; + + a = ((a & 0xAAAA) >> 1) + (a & 0x5555); + a = ((a & 0xCCCC) >> 2) + (a & 0x3333); + a = ((a & 0xF0F0) >> 4) + (a & 0x0F0F); + a = ((a & 0xFF00) >> 8) + (a & 0x00FF); + + b = ((b & 0xAAAA) >> 1) + (b & 0x5555); + b = ((b & 0xCCCC) >> 2) + (b & 0x3333); + b = ((b & 0xF0F0) >> 4) + (b & 0x0F0F); + b = ((b & 0xFF00) >> 8) + (b & 0x00FF); + + return b - a; /* reversed to get greatest to least sorting */ +} + +/* build the opcode handler jump table */ +static void build_opcode_table(void) +{ + unsigned int i; + unsigned int opcode; + opcode_struct* ostruct; + unsigned int opcode_info_length = 0; + const unsigned int total_count = 0x10000; + + for(ostruct = g_opcode_info;ostruct->name != 0;ostruct++) + opcode_info_length++; + + qsort((void *)g_opcode_info, opcode_info_length, sizeof(g_opcode_info[0]), compare_nof_true_bits); + + printf("/* This table is auto-generated. DO NOT MANUALLY EDIT! Look in M68KInstructionTblGen.c for more info */\n"); + printf("static const instruction_struct g_instruction_table[] = {\n"); + + for(i=0;i<0x10000;i++) { + const char *name = "d68000_invalid"; + uint16_t word2_mask = 0; + uint16_t word2_match = 0; + opcode = i; + /* search through opcode info for a match */ + for(ostruct = g_opcode_info;ostruct->name != 0;ostruct++) { + /* match opcode mask and allowed ea modes */ + if ((opcode & ostruct->mask) == ostruct->match) { + /* Handle destination ea for move instructions */ + if ((!strcmp(ostruct->name, "d68000_move_8") || + !strcmp(ostruct->name, "d68000_move_16") || + !strcmp(ostruct->name, "d68000_move_32")) && + !valid_ea(((opcode>>9)&7) | ((opcode>>3)&0x38), 0xbf8)) + continue; + if (valid_ea(opcode, ostruct->ea_mask)) { + name = ostruct->name; + word2_mask = ostruct->mask2; + word2_match = ostruct->match2; + break; + } + } + } + + // Handle so the last entry won't have a , at the end + if (i != total_count - 1) { + printf("\t{ %s, 0x%x, 0x%x },\n", name, word2_mask, word2_match); + } else { + printf("\t{ %s, 0x%x, 0x%x }\n", name, word2_mask, word2_match); + } + } + + printf("};\n\n"); +} + +int main() { + build_opcode_table(); + return 0; +} + + diff --git a/capstone/contrib/m68k_instruction_tbl_gen/Makefile b/capstone/contrib/m68k_instruction_tbl_gen/Makefile new file mode 100644 index 000000000..c01dbe470 --- /dev/null +++ b/capstone/contrib/m68k_instruction_tbl_gen/Makefile @@ -0,0 +1,15 @@ +CC=gcc +ODIR=obj +TBL_GEN=tbl_gen +INC_FILE=../../arch/M68K/M68KInstructionTable.inc + +gen_inc: $(TBL_GEN) + ./$(TBL_GEN) > $(INC_FILE) + +tbl_gen: M68KInstructionTblGen.c + $(CC) -O3 M68KInstructionTblGen.c -o $(TBL_GEN) + +.PHONY: clean + +clean: + rm $(TBL_GEN) |