Changeset 106387 in vbox for trunk/src/VBox/Disassembler

Timestamp:

Oct 16, 2024 2:15:57 PM (3 months ago)

Author:

vboxsync

Message:

Disassembler: Disassemble dsb instruction, bugref:10394

File:

• trunk/src/VBox/Disassembler/DisasmTables-armv8-a64.cpp (modified) (2 diffs)

trunk/src/VBox/Disassembler/DisasmTables-armv8-a64.cpp

@@ -247 +247 @@
 /* CLREX */
 DIS_ARMV8_DECODE_INSN_CLASS_DEFINE_BEGIN(DecBarriers)
+    INVALID_OPCODE,
+    INVALID_OPCODE,
     DIS_ARMV8_OP(0xd503304f, "clrex",           OP_ARMV8_A64_CLREX,     DISOPTYPE_HARMLESS),
+    INVALID_OPCODE,
+    DIS_ARMV8_OP(0xD503309f, "dsb",             OP_ARMV8_A64_DSB,       DISOPTYPE_HARMLESS),
     DIS_ARMV8_OP(0xd50330bf, "dmb",             OP_ARMV8_A64_DMB,       DISOPTYPE_HARMLESS),
 DIS_ARMV8_DECODE_INSN_CLASS_DEFINE_DECODER(DecBarriers)
     DIS_ARMV8_INSN_DECODE(kDisParmParseImm,            8,  4, 0 /*idxParam*/),
 DIS_ARMV8_DECODE_INSN_CLASS_DEFINE_END_PARAMS_1(DecBarriers, 0xfffff0ff /*fFixedInsn*/, 0 /*fClass*/,
-                                                kDisArmV8OpcDecodeNop, RT_BIT_32(5), 5,
+                                                kDisArmV8OpcDecodeNop, RT_BIT_32(5) | RT_BIT_32(6) | RT_BIT_32(7), 5,
                                                 kDisArmv8OpParmImm);
 
@@ -262 +266 @@
     DIS_ARMV8_DECODE_MAP_ENTRY(DecBarriers),                /* CLREX */
     DIS_ARMV8_DECODE_MAP_INVALID_ENTRY,                     /** @todo TCOMMIT */
-    DIS_ARMV8_DECODE_MAP_INVALID_ENTRY,                     /** @todo DSB - Encoding */
+    DIS_ARMV8_DECODE_MAP_ENTRY(DecBarriers),                /* DSB - Encoding */
     DIS_ARMV8_DECODE_MAP_ENTRY(DecBarriers),                /* DMB */
     DIS_ARMV8_DECODE_MAP_INVALID_ENTRY,                     /** @todo ISB */