aboutsummaryrefslogtreecommitdiff
path: root/lib/dis-arm.inc.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/dis-arm.inc.h')
-rw-r--r--lib/dis-arm.inc.h113
1 files changed, 60 insertions, 53 deletions
diff --git a/lib/dis-arm.inc.h b/lib/dis-arm.inc.h
index 68f5015..4d5f134 100644
--- a/lib/dis-arm.inc.h
+++ b/lib/dis-arm.inc.h
@@ -19,7 +19,7 @@
LDR: 11111 00 0 U 10 1 1111
*/
-static inline enum pcrel_load_mode get_load_mode(unsigned op) {
+static inline enum pcrel_load_mode get_arm_load_mode(unsigned op) {
if ((op & 0x7000090) == 0x90) {
return ((op >> 22) & 1) ? PLM_U8 : PLM_U32;
} else {
@@ -32,163 +32,170 @@ static inline enum pcrel_load_mode get_load_mode(unsigned op) {
}
}
-static INLINE tdis_ret P(GPRPairOp_Rt_addr_offset_none_addr_unk_Rd_S_2_STLEXD)(tdis_ctx ctx, struct bitslice Rt, struct bitslice Rd, struct bitslice addr) {
+static INLINE void P(GPRPairOp_Rt_addr_offset_none_addr_unk_Rd_S_2_STLEXD)(tdis_ctx ctx, struct bitslice Rt, struct bitslice Rd, struct bitslice addr) {
data(r(Rt), r(Rd), r(addr));
}
-static INLINE tdis_ret P(GPR_Rm_unk_Rd_1_MOVr)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rd) {
+static INLINE void P(GPR_Rm_unk_Rd_1_MOVr)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rd) {
data(rout(Rd), r(Rm));
}
-static INLINE tdis_ret P(GPR_Rn_GPR_Rm_unk_Rd_1_ADDrr)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rd, struct bitslice Rn) {
+static INLINE void P(GPR_Rn_GPR_Rm_unk_Rd_1_ADDrr)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rd, struct bitslice Rn) {
data(rout(Rd), r(Rm), r(Rn));
}
-static INLINE tdis_ret P(GPR_Rn_so_reg_imm_shift_unk_Rd_1_ADDrsi)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rd, struct bitslice Rn) {
+static INLINE void P(GPR_Rn_so_reg_imm_shift_unk_Rd_1_ADDrsi)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rd, struct bitslice Rn) {
data(rs(shift, 0, 4), r(Rn), rout(Rd));
}
-static INLINE tdis_ret P(GPR_Rn_so_reg_reg_shift_unk_Rd_1_ADDrsr)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rd, struct bitslice Rn) {
+static INLINE void P(GPR_Rn_so_reg_reg_shift_unk_Rd_1_ADDrsr)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rd, struct bitslice Rn) {
data(rs(shift, 0, 4), rs(shift, 8, 4), r(Rn), rout(Rd));
}
-static INLINE tdis_ret P(GPR_Rn_unk_Rd_1_ADDri)(tdis_ctx ctx, struct bitslice Rd, struct bitslice Rn) {
+static INLINE void P(GPR_Rn_unk_Rd_1_ADDri)(tdis_ctx ctx, struct bitslice Rd, struct bitslice Rn) {
data(rout(Rd), r(Rn));
}
-static INLINE tdis_ret P(GPR_Rt_4_MCR)(tdis_ctx ctx, struct bitslice Rt) {
+static INLINE void P(GPR_Rt_4_MCR)(tdis_ctx ctx, struct bitslice Rt) {
data(r(Rt));
}
-static INLINE tdis_ret P(GPR_Rt_addr_offset_none_addr_S_3_STL)(tdis_ctx ctx, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(GPR_Rt_addr_offset_none_addr_S_3_STL)(tdis_ctx ctx, struct bitslice Rt, struct bitslice addr) {
data(r(addr), rout(Rt));
}
-static INLINE tdis_ret P(GPR_Rt_addr_offset_none_addr_am2offset_imm_offset_S_4_STRBT_POST_IMM)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(GPR_Rt_addr_offset_none_addr_am2offset_imm_offset_S_4_STRBT_POST_IMM)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
data(r(addr), r(Rt));
}
-static INLINE tdis_ret P(GPR_Rt_addr_offset_none_addr_am2offset_reg_offset_S_4_STRBT_POST_REG)(tdis_ctx ctx, struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(GPR_Rt_addr_offset_none_addr_am2offset_reg_offset_S_4_STRBT_POST_REG)(tdis_ctx ctx, struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
data(r(addr), rs(offset, 0, 4), r(Rt));
}
-static INLINE tdis_ret P(GPR_Rt_addr_offset_none_addr_am3offset_offset_S_2_STRD_POST)(tdis_ctx ctx, struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(GPR_Rt_addr_offset_none_addr_am3offset_offset_S_2_STRD_POST)(tdis_ctx ctx, struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
data(r(addr), rs(offset, 0, 4), r(Rt));
}
-static INLINE tdis_ret P(GPR_Rt_addr_offset_none_addr_postidx_imm8_offset_S_1_STRHTi)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(GPR_Rt_addr_offset_none_addr_postidx_imm8_offset_S_1_STRHTi)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
data(r(addr), r(Rt));
}
-static INLINE tdis_ret P(GPR_Rt_addrmode3_addr_S_2_STRD)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
+static INLINE void P(GPR_Rt_addrmode3_addr_S_2_STRD)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
data(rs(addr, 9, 4), rs(addr, 0, 4), r(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 void P(GPR_Rt_addrmode3_pre_addr_S_2_STRD_PRE)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
data(rs(addr, 9, 4), rs(addr, 0, 4), r(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 void P(GPR_Rt_addrmode_imm12_addr_S_1_STRi12)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
data(rs(addr, 13, 4), r(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 void P(GPR_Rt_addrmode_imm12_pre_addr_S_2_STRB_PRE_IMM)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
data(rs(addr, 13, 4), r(Rt));
}
-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 void P(GPR_Rt_ldst_so_reg_addr_S_2_STRB_PRE_REG)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
data(rs(addr, 0, 4), rs(addr, 13, 4), r(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 void P(GPR_Rt_ldst_so_reg_shift_S_1_STRrs)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rt) {
data(rs(shift, 0, 4), rs(shift, 13, 4), r(Rt));
}
-static INLINE tdis_ret P(GPRnopc_Rt_4_MCRR)(tdis_ctx ctx, UNUSED struct bitslice Rt) {
+static INLINE void P(GPRnopc_Rt_4_MCRR)(tdis_ctx ctx, UNUSED struct bitslice Rt) {
/* need Rt2 but whatever */
return P(unidentified)(ctx);
}
-static INLINE tdis_ret P(GPRnopc_Rt_addrmode_imm12_addr_S_1_STRBi12)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
+static INLINE void P(GPRnopc_Rt_addrmode_imm12_addr_S_1_STRBi12)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
data(rs(addr, 13, 4), r(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 void P(GPRnopc_Rt_ldst_so_reg_shift_S_1_STRBrs)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rt) {
data(rs(shift, 13, 4), rs(shift, 0, 4), r(Rt));
}
-static INLINE tdis_ret P(addr_offset_none_addr_4_LDC2L_OPTION)(tdis_ctx ctx, struct bitslice addr) {
+static INLINE void P(addr_offset_none_addr_4_LDC2L_OPTION)(tdis_ctx ctx, struct bitslice addr) {
data(r(addr));
}
-static INLINE tdis_ret P(addr_offset_none_addr_S_4_STC2L_OPTION)(tdis_ctx ctx, struct bitslice addr) {
+static INLINE void P(addr_offset_none_addr_S_4_STC2L_OPTION)(tdis_ctx ctx, struct bitslice addr) {
data(r(addr));
}
-static INLINE tdis_ret P(addr_offset_none_addr_am2offset_imm_offset_unk_Rt_4_LDRBT_POST_IMM)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(addr_offset_none_addr_am2offset_imm_offset_unk_Rt_4_LDRBT_POST_IMM)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
data(r(addr), rout(Rt));
}
-static INLINE tdis_ret P(addr_offset_none_addr_am2offset_reg_offset_unk_Rt_4_LDRBT_POST_REG)(tdis_ctx ctx, struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(addr_offset_none_addr_am2offset_reg_offset_unk_Rt_4_LDRBT_POST_REG)(tdis_ctx ctx, struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
data(r(addr), rs(offset, 0, 4), rout(Rt));
}
-static INLINE tdis_ret P(addr_offset_none_addr_am3offset_offset_unk_Rt_4_LDRD_POST)(tdis_ctx ctx, struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(addr_offset_none_addr_am3offset_offset_unk_Rt_4_LDRD_POST)(tdis_ctx ctx, struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
data(r(addr), rs(offset, 0, 4), rout(Rt));
}
-static INLINE tdis_ret P(addr_offset_none_addr_postidx_imm8_offset_unk_Rt_3_LDRHTi)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(addr_offset_none_addr_postidx_imm8_offset_unk_Rt_3_LDRHTi)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice Rt, struct bitslice addr) {
data(r(addr), rout(Rt));
}
-static INLINE tdis_ret P(addr_offset_none_addr_postidx_imm8s4_offset_4_LDC2L_POST)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice addr) {
+static INLINE void P(addr_offset_none_addr_postidx_imm8s4_offset_4_LDC2L_POST)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice addr) {
data(r(addr));
}
-static INLINE tdis_ret P(addr_offset_none_addr_postidx_imm8s4_offset_S_4_STC2L_POST)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice addr) {
+static INLINE void P(addr_offset_none_addr_postidx_imm8s4_offset_S_4_STC2L_POST)(tdis_ctx ctx, UNUSED struct bitslice offset, struct bitslice addr) {
data(r(addr));
}
-static INLINE tdis_ret P(addr_offset_none_addr_unk_Rt_13_LDA)(tdis_ctx ctx, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(addr_offset_none_addr_unk_Rt_13_LDA)(tdis_ctx ctx, struct bitslice Rt, struct bitslice addr) {
data(r(addr), rout(Rt));
}
-static INLINE tdis_ret P(addrmode3_addr_unk_Rt_4_LDRD)(tdis_ctx ctx, struct bitslice addr, UNUSED struct bitslice Rt) {
+static INLINE void P(addrmode3_addr_unk_Rt_4_LDRD)(tdis_ctx ctx, struct bitslice addr, UNUSED struct bitslice Rt) {
/* ignoring Rt2 = Rt + 1, but it isn't supposed to load PC anyway */
data(rs(addr, 9, 4), rs(addr, 0, 4));
}
-static INLINE tdis_ret P(addrmode3_pre_addr_unk_Rt_4_LDRD_PRE)(tdis_ctx ctx, struct bitslice addr, UNUSED struct bitslice Rt) {
+static INLINE void P(addrmode3_pre_addr_unk_Rt_4_LDRD_PRE)(tdis_ctx ctx, struct bitslice addr, UNUSED struct bitslice Rt) {
data(rs(addr, 9, 4), rs(addr, 0, 4));
}
-static INLINE tdis_ret P(addrmode5_addr_8_LDC2L_OFFSET)(tdis_ctx ctx, struct bitslice addr) {
+static INLINE void P(addrmode5_addr_8_LDC2L_OFFSET)(tdis_ctx ctx, struct bitslice addr) {
data(rsout(addr, 9, 4));
}
-static INLINE tdis_ret P(addrmode5_addr_S_4_STC2L_OFFSET)(tdis_ctx ctx, struct bitslice addr) {
+static INLINE void P(addrmode5_addr_S_4_STC2L_OFFSET)(tdis_ctx ctx, struct bitslice addr) {
data(rs(addr, 9, 4));
}
-static INLINE tdis_ret P(addrmode5_pre_addr_4_LDC2L_PRE)(tdis_ctx ctx, struct bitslice addr) {
+static INLINE void P(addrmode5_pre_addr_4_LDC2L_PRE)(tdis_ctx ctx, struct bitslice addr) {
data(rs(addr, 9, 4));
}
-static INLINE tdis_ret P(addrmode5_pre_addr_S_4_STC2L_PRE)(tdis_ctx ctx, struct bitslice addr) {
+static INLINE void P(addrmode5_pre_addr_S_4_STC2L_PRE)(tdis_ctx ctx, struct bitslice addr) {
data(rs(addr, 9, 4));
}
-static INLINE tdis_ret P(addrmode_imm12_addr_unk_Rt_2_LDRBi12)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
+static INLINE void P(addrmode_imm12_addr_unk_Rt_2_LDRBi12)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
data(rs(addr, 13, 4), rout(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 void P(addrmode_imm12_pre_addr_unk_Rt_2_LDRB_PRE_IMM)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
data(rs(addr, 13, 4), rout(Rt));
}
-static INLINE tdis_ret P(adrlabel_label_unk_Rd_1_ADR)(tdis_ctx ctx, struct bitslice label, struct bitslice Rd) {
+static INLINE void P(adrlabel_label_unk_Rd_1_ADR)(tdis_ctx ctx, struct bitslice label, struct bitslice Rd) {
return P(pcrel)(ctx, ctx->pc + 8 + bs_get(label, ctx->op), bs_get(Rd, ctx->op), PLM_ADR);
}
-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 void P(br_target_target_B_1_Bcc)(tdis_ctx ctx, struct bitslice target) {
+ bool cond = (ctx->op >> 28) != 0xe;
+ return P(branch)(ctx, ctx->pc + 8 + sext(bs_get(target, ctx->op), 24), /*cond*/ cond);
}
-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 void P(ldst_so_reg_addr_unk_Rt_2_LDRB_PRE_REG)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
data(rs(addr, 0, 4), rs(addr, 13, 4), rout(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 void P(ldst_so_reg_shift_unk_Rt_2_LDRBrs)(tdis_ctx ctx, struct bitslice shift, struct bitslice Rt) {
data(rs(shift, 0, 4), rs(shift, 13, 4), rout(Rt));
}
-static INLINE tdis_ret P(tcGPR_Rm_unk_Rd_1_MOVr_TC)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rd) {
+static INLINE void P(tcGPR_Rm_unk_Rd_1_MOVr_TC)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rd) {
data(rout(Rd), r(Rm));
}
-static INLINE tdis_ret P(unk_Rd_5_MOVTi16)(tdis_ctx ctx, struct bitslice Rd) {
+static INLINE void P(unk_Rd_5_MOVTi16)(tdis_ctx ctx, struct bitslice Rd) {
data(rout(Rd));
}
-static INLINE tdis_ret P(unk_Rt_13_MRC)(tdis_ctx ctx, struct bitslice Rt) {
+static INLINE void P(unk_Rt_13_MRC)(tdis_ctx ctx, struct bitslice Rt) {
data(rout(Rt));
}
-static INLINE tdis_ret P(GPR_Rn_reglist_regs_16_LDMDA)(tdis_ctx ctx, struct bitslice regs, UNUSED struct bitslice Rn) {
+static INLINE void P(GPR_Rn_reglist_regs_16_LDMDA)(tdis_ctx ctx, struct bitslice regs, UNUSED struct bitslice Rn) {
unsigned regs_val = bs_get(regs, ctx->op);
if (regs_val & (1 << 15))
return P(ret)(ctx);
return P(unidentified)(ctx);
}
-static INLINE tdis_ret P(GPR_Rn_reglist_regs_S_16_STMDA)(tdis_ctx ctx, UNUSED struct bitslice regs, UNUSED struct bitslice Rn) {
+static INLINE void P(GPR_Rn_reglist_regs_S_16_STMDA)(tdis_ctx ctx, UNUSED struct bitslice regs, UNUSED struct bitslice Rn) {
unsigned regs_val = bs_get(regs, ctx->op);
if (regs_val & (1 << 15))
return P(bad)(ctx);
return P(unidentified)(ctx);
}
-static INLINE tdis_ret P(GPR_Rt_addr_offset_none_addr_unk_Rd_S_6_STLEX)(tdis_ctx ctx, struct bitslice Rt, struct bitslice Rd, struct bitslice addr) {
+static INLINE void P(GPR_Rt_addr_offset_none_addr_unk_Rd_S_6_STLEX)(tdis_ctx ctx, struct bitslice Rt, struct bitslice Rd, struct bitslice addr) {
data(r(addr), r(Rt), r(Rd));
}
-static INLINE tdis_ret P(addr_offset_none_addr_postidx_reg_Rm_unk_Rt_3_LDRHTr)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(addr_offset_none_addr_postidx_reg_Rm_unk_Rt_3_LDRHTr)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rt, struct bitslice addr) {
data(r(addr), rout(Rt), r(Rm));
}
-static INLINE tdis_ret P(GPR_Rt_addr_offset_none_addr_postidx_reg_Rm_S_1_STRHTr)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rt, struct bitslice addr) {
+static INLINE void P(GPR_Rt_addr_offset_none_addr_postidx_reg_Rm_S_1_STRHTr)(tdis_ctx ctx, struct bitslice Rm, struct bitslice Rt, struct bitslice addr) {
data(r(addr), r(Rt), r(Rm));
}
-#define GENERATED_HEADER "../generated/transform-dis-arm.inc.h"
+static INLINE void P(dis_arm)(tdis_ctx ctx) {
+ uint32_t op = ctx->op = *(uint32_t *) ctx->ptr;
+ ctx->op_size = 4;
+ #include "../generated/generic-dis-arm.inc.h"
+ __builtin_abort();
+}
+#define GENERATED_HEADER "../generated/generic-dis-arm.inc.h"
Copyright (C) 2019-2021 Reiko Asakura. All Rights Reserved.