diff options
-rw-r--r-- | Makefile | 12 | ||||
-rw-r--r-- | lib/dis-arm.inc | 36 | ||||
-rw-r--r-- | lib/dis-arm.inc.h | 98 | ||||
-rw-r--r-- | lib/dis-thumb.inc.h | 28 |
4 files changed, 132 insertions, 42 deletions
@@ -39,12 +39,12 @@ generated: Makefile mkdir generated define do_prefix -generated/transform-dis-$(1).inc: generated Makefile - $(GEN_JS) --gen-hook-disassembler $(2) -p transform_dis_$(1)_ $(IMAON2)/out/out-$(3).json > $$@ || rm -f $$@ -all: generated/transform-dis-$(1).inc -generated/jump-dis-$(1).inc: generated Makefile - $(GEN_JS) --gen-hook-jump-disassembler $(2) -p jump_dis_$(1)_ $(IMAON2)/out/out-$(3).json > $$@ || rm -f $$@ -all: generated/jump-dis-$(1).inc +generated/transform-dis-$(1).inc.h: generated Makefile + $(GEN_JS) --gen-hook-disassembler $(2) --dis-pattern='P(XXX)' $(IMAON2)/out/out-$(3).json > $$@ || rm -f $$@ +all: generated/transform-dis-$(1).inc.h +#generated/jump-dis-$(1).inc.h: generated Makefile +# $(GEN_JS) --gen-hook-jump-disassembler $(2) -p jump_dis_$(1)_ $(IMAON2)/out/out-$(3).json > $$@ || rm -f $$@ +#all: generated/jump-dis-$(1).inc.h endef $(eval $(call do_prefix,thumb2,-n _thumb2,ARM)) $(eval $(call do_prefix,thumb,-n _thumb,ARM)) diff --git a/lib/dis-arm.inc b/lib/dis-arm.inc deleted file mode 100644 index 37581a3..0000000 --- a/lib/dis-arm.inc +++ /dev/null @@ -1,36 +0,0 @@ -static inline tdis_ret P(addr_offset_none_addr_33_STC2L_OPTION)(tdis_ctx ctx, struct bitslice addr) {} -static inline tdis_ret P(GPR_Rn_GPR_Rm_1_ADDrr)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rn) { - - return P(regs)(ctx, Rm, 0, 4, Rn, 0, 4); -} -static inline tdis_ret P(GPR_Rn_3_ADDri)(tdis_ctx ctx, struct bitslice Rn) { - return P(regs)(ctx, Rn, 0, 4, Rn, 0, 0); -} -static inline tdis_ret P(addrmode3_addr_2_STRD)(tdis_ctx ctx, struct bitslice addr) { - return P(regs)(ctx, addr, 9, 4, addr, 0, 4); -} -static inline tdis_ret P(addrmode3_pre_addr_2_STRD_PRE)(tdis_ctx ctx, struct bitslice addr) { - return P(regs)(ctx, addr, 9, 4, addr, 0, 4); -} -static inline tdis_ret P(addrmode_imm12_addr_2_STRBi12)(tdis_ctx ctx, struct bitslice addr) { - return P(regs)(ctx, addr, 13, 4, addr, 0, 0); -} -static inline tdis_ret P(addrmode_imm12_pre_addr_2_STRB_PRE_IMM)(tdis_ctx ctx, struct bitslice addr) { - return P(regs)(ctx, addr, 13, 4, addr, 0, 0); -} -static inline tdis_ret P(addrmode5_addr_8_STC2L_OFFSET)(tdis_ctx ctx, struct bitslice addr) { - return P(regs)(ctx, addr, 9, 4, addr, 0, 0); -} -static inline tdis_ret P(addrmode5_pre_addr_4_STC2L_PRE)(tdis_ctx ctx, struct bitslice addr) { - return P(regs)(ctx, addr, 9, 4, addr, 0, 0); -} -static inline tdis_ret P(adrlabel_label_1_ADR)(tdis_ctx ctx, struct bitslice label) { - return P(adr)(ctx, ctx->pc + 8 + bs_get(label, ctx->op)); -} -static inline tdis_ret P(br_target_target_1_Bcc)(tdis_ctx ctx, struct bitslice target) { - return P(branch)(ctx, ctx->pc + 8 + sext(bs_get(target, ctx->op), 24)); -} -static inline tdis_ret P(ldst_so_reg_addr_2_STRB_PRE_REG)(tdis_ctx ctx, struct bitslice addr) { - return P(regs)(ctx, addr, 13, 4, addr, 0, 4); -} - diff --git a/lib/dis-arm.inc.h b/lib/dis-arm.inc.h new file mode 100644 index 0000000..d03025d --- /dev/null +++ b/lib/dis-arm.inc.h @@ -0,0 +1,98 @@ + +static inline tdis_ret P(GPR_Rt_addr_offset_none_addr_S_21_STL)(tdis_ctx ctx, struct bitslice Rt, struct bitslice addr) { +} +static inline tdis_ret P(GPR_Rn_GPR_Rm_1_ADDrr)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rn) { +} +static inline tdis_ret P(GPR_Rn_3_ADDri)(tdis_ctx ctx, struct bitslice Rn) { +} +static inline tdis_ret P(addr_offset_none_addr_unk_Rt_2_SWP)(tdis_ctx ctx, struct bitslice Rt, struct bitslice addr) { +} +static inline tdis_ret P(GPRPairOp_Rt_addr_offset_none_addr_2_STLEXD)(tdis_ctx ctx, struct bitslice Rt, struct bitslice addr) { + return P(reg)(ctx, addr, 0, 4); +} +static inline tdis_ret P(GPR_Rt_addrmode3_addr_S_2_STRD)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) { + return P(regs3)(ctx, addr, 9, 4, addr, 0, 4, Rt, 0, 4); +} +static inline tdis_ret P(GPR_Rt_addrmode3_pre_addr_S_2_STRD_PRE)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) { + return P(regs3)(ctx, addr, 9, 4, addr, 0, 4, Rt, 0, 4); +} +static inline tdis_ret P(adrlabel_label_1_ADR)(tdis_ctx ctx, struct bitslice label) { + return P(adr)(ctx, ctx->pc + 8 + bs_get(label, ctx->op)); +} +static inline tdis_ret P(br_target_target_B_1_Bcc)(tdis_ctx ctx, struct bitslice target) { + return P(branch)(ctx, ctx->pc + 8 + sext(bs_get(target, ctx->op), 24)); +} +static inline tdis_ret P(GPR_Rt_S_1_STRrs)(tdis_ctx ctx, struct bitslice Rt) { +} +static inline tdis_ret P(GPRnopc_Rt_S_1_STRBrs)(tdis_ctx ctx, struct bitslice Rt) { +} +static inline tdis_ret P(unk_Rt_11_VMOVRRD)(tdis_ctx ctx, struct bitslice Rt) {} +static inline tdis_ret P(addr_offset_none_addr_8_STC2L_OPTION)(tdis_ctx ctx, struct bitslice addr) {} +static inline tdis_ret P(GPR_Rt_addrmode_imm12_addr_1_STRi12)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(addrmode5_addr_S_8_STC2L_OFFSET)(tdis_ctx ctx, struct bitslice addr) { + return P(reg)(ctx, addr, 9, 4); +} +static inline tdis_ret P(addrmode5_pre_addr_S_4_STC2L_PRE)(tdis_ctx ctx, struct bitslice addr) { + return P(reg)(ctx, addr, 9, 4); +} +static inline tdis_ret P(GPRnopc_Rt_addrmode_imm12_addr_1_STRBi12)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) { + return P(reg)(ctx, addr, 13, 4); +} +static inline tdis_ret P(GPR_Rt_addrmode_imm12_pre_addr_2_STRB_PRE_IMM)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) { + return P(reg)(ctx, addr, 13, 4); +} +static inline tdis_ret P(GPR_Rt_ldst_so_reg_addr_2_STRB_PRE_REG)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) { + return P(regs2)(ctx, addr, 13, 4, addr, 0, 4); +} + + +static inline tdis_ret P(so_reg_imm_shift_14_ADCrsi)(tdis_ctx ctx, struct bitslice shift) {} +static inline tdis_ret P(so_reg_reg_shift_14_ADCrsr)(tdis_ctx ctx, struct bitslice shift) {} +static inline tdis_ret P(addr_offset_none_addr_unk_Rt_31_LDA)(tdis_ctx ctx, struct bitslice Rt, struct bitslice addr) { + /* hope nobody's SWPping into PC */ + return P(reg)(ctx, addr, 0, 4); +} +static inline tdis_ret P(GPR_Rt_addr_offset_none_addr_S_21_STL)(tdis_ctx ctx, struct bitslice Rt, struct bitslice addr) { + return P(regs)(ctx, addr, 0, 4, addr, 0, 0, &Rt); +} +static inline tdis_ret P(adrlabel_label_1_ADR)(tdis_ctx ctx, struct bitslice label) {} +static inline tdis_ret P(br_target_target_B_1_Bcc)(tdis_ctx ctx, struct bitslice target) {} +static inline tdis_ret P(GPR_Rt_4_MCR)(tdis_ctx ctx, struct bitslice Rt) {} +static inline tdis_ret P(GPRnopc_Rt_4_MCRR)(tdis_ctx ctx, struct bitslice Rt) {} +static inline tdis_ret P(unk_Rt_13_MRC)(tdis_ctx ctx, struct bitslice Rt) {} +static inline tdis_ret P(addr_offset_none_addr_S_8_STC2L_OPTION)(tdis_ctx ctx, struct bitslice addr) {} +static inline tdis_ret P(addr_offset_none_addr_8_LDC2L_OPTION)(tdis_ctx ctx, struct bitslice addr) {} +static inline tdis_ret P(GPR_Rn_GPR_Rm_1_ADDrr)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rn) { + return P(regs2)(ctx, Rm, 0, 4, Rn, 0, 4); +} +static inline tdis_ret P(GPR_Rn_so_reg_imm_shift_1_ADDrsi)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rn) {} +static inline tdis_ret P(GPR_Rn_so_reg_reg_shift_1_ADDrsr)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rn) {} +static inline tdis_ret P(GPR_Rn_1_ADDri)(tdis_ctx ctx, struct bitslice Rn) { + return P(reg)(ctx, Rn, 0, 4); +} +static inline tdis_ret P(addrmode3_addr_unk_Rt_4_LDRD)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(GPR_Rt_addrmode3_addr_S_2_STRD)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(GPR_Rt_addrmode_imm12_addr_S_1_STRi12)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(GPR_Rt_ldst_so_reg_shift_S_1_STRrs)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rt) {} +static inline tdis_ret P(addrmode5_addr_8_LDC2L_OFFSET)(tdis_ctx ctx, struct bitslice addr) {} +static inline tdis_ret P(addrmode3_pre_addr_unk_Rt_4_LDRD_PRE)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(GPR_Rt_addrmode3_pre_addr_S_2_STRD_PRE)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(GPRnopc_Rt_addrmode_imm12_addr_S_1_STRBi12)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(GPRnopc_Rt_ldst_so_reg_shift_S_1_STRBrs)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rt) {} +static inline tdis_ret P(addrmode5_addr_S_4_STC2L_OFFSET)(tdis_ctx ctx, struct bitslice addr) {} +static inline tdis_ret P(addrmode_imm12_addr_unk_Rt_2_LDRBi12)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(ldst_so_reg_shift_unk_Rt_2_LDRBrs)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rt) {} +static inline tdis_ret P(GPR_Rt_addrmode_imm12_pre_addr_S_2_STRB_PRE_IMM)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(addrmode5_pre_addr_S_4_STC2L_PRE)(tdis_ctx ctx, struct bitslice addr) {} +static inline tdis_ret P(GPR_Rt_ldst_so_reg_addr_S_2_STRB_PRE_REG)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(addrmode_imm12_pre_addr_unk_Rt_2_LDRB_PRE_IMM)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(ldst_so_reg_addr_unk_Rt_2_LDRB_PRE_REG)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {} +static inline tdis_ret P(addrmode5_pre_addr_4_LDC2L_PRE)(tdis_ctx ctx, struct bitslice addr) {} +static inline tdis_ret P(GPR_Rm_1_MOVr)(tdis_ctx ctx, struct bitslice Rm) {} +static inline tdis_ret P(tcGPR_Rm_1_MOVr_TC)(tdis_ctx ctx, struct bitslice Rm) {} +static inline tdis_ret P(GPRPairOp_Rt_addr_offset_none_addr_S_2_STLEXD)(tdis_ctx ctx, struct bitslice Rt, struct bitslice addr) {} + +static inline tdis_ret P(dis_arm)(tdis_ctx ctx) { + unsigned op = ctx->op; + #include "../generated/transform-dis-arm.inc" +} diff --git a/lib/dis-thumb.inc.h b/lib/dis-thumb.inc.h new file mode 100644 index 0000000..dd38147 --- /dev/null +++ b/lib/dis-thumb.inc.h @@ -0,0 +1,28 @@ +static inline tdis_ret transform_dis_thumb_GPR_Rm_3_tADDhirr(tdis_ctx ctx, struct bitslice Rm) { + return P(regs)(ctx, Rm, 0, 3, Rm, 0, 0); +} +static inline tdis_ret transform_dis_thumb_GPR_Rm_B_1_tBX(tdis_ctx ctx, struct bitslice Rm) { + if(bs_get(Rm, ctx->op) == 15) // bx pc? + return P(bad)(ctx); + return P(unidentified)(ctx); +} +static inline tdis_ret transform_dis_thumb_t_addrmode_pc_addr_unk_Rt_1_tLDRpci(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) { + return P(adr)(ctx, ((ctx->pc + 4) & ~2) + bs_get(addr, ctx->op)); +} +static inline tdis_ret transform_dis_thumb_t_adrlabel_addr_1_tADR(tdis_ctx ctx, struct bitslice addr) { + return P(adr)(ctx, ((ctx->pc + 4) & ~2) + bs_get(addr, ctx->op)); +} +static inline tdis_ret transform_dis_thumb_t_brtarget_target_B_1_tB(tdis_ctx ctx, struct bitslice target) { + return P(branch)(ctx->pc + 2 + sext(bs_get(target, ctx->op), 11); +} +static inline tdis_ret transform_dis_thumb_t_bcctarget_target_B_1_tBcc(tdis_ctx ctx, struct bitslice target) { + return P(branch)(ctx->pc + 2 + sext(bs_get(target, ctx->op), 8); +} +static inline tdis_ret transform_dis_thumb_t_cbtarget_target_B_2_tCBNZ(tdis_ctx ctx, struct bitslice target) { + return P(branch)(ctx->pc + 2 + bs_get(target, ctx->op); +} + +static inline tdis_ret P(dis_thumb)(tdis_ctx ctx) { + unsigned op = ctx->op; + #include "../generated/transform-dis-thumb.inc" +} |