Changeset 106632 in vbox

Timestamp:

Oct 23, 2024 7:15:01 PM (5 weeks ago)

Author:

vboxsync

Message:

Disassembler: Decode more hint instructions instructions, bugref:10394

Location:

trunk

Files:

• include/VBox/disopcode-armv8.h (modified) (5 diffs)
• src/VBox/Disassembler/DisasmTables-armv8-a64.cpp (modified) (1 diff)
• src/VBox/Disassembler/testcase/tstDisasmArmv8-1-asm.S (modified) (1 diff)

trunk/include/VBox/disopcode-armv8.h

@@ -101 +101 @@
     OP_ARMV8_A64_BRK,
     OP_ARMV8_A64_BTI,
+    OP_ARMV8_A64_BTI_C,
+    OP_ARMV8_A64_BTI_J,
+    OP_ARMV8_A64_BTI_JC,
     OP_ARMV8_A64_CASB,
     OP_ARMV8_A64_CASAB,
@@ -123 +126 @@
     OP_ARMV8_A64_CFINV,
     OP_ARMV8_A64_CFP,
+    OP_ARMV8_A64_CHKFEAT,
     OP_ARMV8_A64_CINC,
     OP_ARMV8_A64_CINV,
+    OP_ARMV8_A64_CLRBHB,
     OP_ARMV8_A64_CLREX,
     OP_ARMV8_A64_CLS,
@@ -202 +207 @@
     OP_ARMV8_A64_FSQRT,
     OP_ARMV8_A64_FSUB,
+    OP_ARMV8_A64_GCSB,
     OP_ARMV8_A64_GMI,
     OP_ARMV8_A64_HINT,
@@ -392 +398 @@
     OP_ARMV8_A64_PRFM,
     OP_ARMV8_A64_PRFUM,
+    OP_ARMV8_A64_PSB,
     OP_ARMV8_A64_PSBSYNC,
     OP_ARMV8_A64_PSSBB,
@@ -542 +549 @@
     OP_ARMV8_A64_TCOMMIT,
     OP_ARMV8_A64_TLBI,
+    OP_ARMV8_A64_TSB,
+    OP_ARMV8_A64_TSBCSYNC,
+    OP_ARMV8_A64_TST,
     OP_ARMV8_A64_TSTART,
     OP_ARMV8_A64_TTEST,
-    OP_ARMV8_A64_TSBCSYNC,
-    OP_ARMV8_A64_TST,
     OP_ARMV8_A64_UBFIZ,
     OP_ARMV8_A64_UBFM,

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

@@ -248 +248 @@
     DIS_ARMV8_OP(0xd50320df, "dgh",             OP_ARMV8_A64_DGH,       DISOPTYPE_HARMLESS), /* FEAT_DGH */
     DIS_ARMV8_OP(0xd50320ff, "xpaclri",         OP_ARMV8_A64_XPACLRI,   DISOPTYPE_HARMLESS), /* FEAT_PAuth */
-    /** @todo */
+    DIS_ARMV8_OP(0xd503211f, "pacia1716",       OP_ARMV8_A64_PACIA1716, DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    INVALID_OPCODE,
+    DIS_ARMV8_OP(0xd503215f, "pacib1716",       OP_ARMV8_A64_PACIB1716, DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    INVALID_OPCODE,
+    DIS_ARMV8_OP(0xd503219f, "autia1716",       OP_ARMV8_A64_AUTIA1716, DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    INVALID_OPCODE,
+    DIS_ARMV8_OP(0xd50321df, "autib1716",       OP_ARMV8_A64_AUTIB1716, DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    INVALID_OPCODE,
+    DIS_ARMV8_OP(0xd503221f, "esb",             OP_ARMV8_A64_ESB,       DISOPTYPE_HARMLESS), /* FEAT_RAS */
+    DIS_ARMV8_OP(0xd503223f, "psb csync",       OP_ARMV8_A64_PSB,       DISOPTYPE_HARMLESS), /* FEAT_SPE */
+    DIS_ARMV8_OP(0xd503225f, "tsb csync",       OP_ARMV8_A64_TSB,       DISOPTYPE_HARMLESS), /* FEAT_TRF */
+    DIS_ARMV8_OP(0xd503227f, "gcsb dsync",      OP_ARMV8_A64_GCSB,      DISOPTYPE_HARMLESS), /* FEAT_GCS */
+    DIS_ARMV8_OP(0xd503229f, "csdb",            OP_ARMV8_A64_CSDB,      DISOPTYPE_HARMLESS),
+    INVALID_OPCODE,
+    DIS_ARMV8_OP(0xd50322df, "clrbhb",          OP_ARMV8_A64_CLRBHB,    DISOPTYPE_HARMLESS), /* FEAT_CLRBHB */
+    INVALID_OPCODE,
+    DIS_ARMV8_OP(0xd503231f, "paciaz",          OP_ARMV8_A64_PACIAZ,    DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    DIS_ARMV8_OP(0xd503233f, "paciasp",         OP_ARMV8_A64_PACIASP,   DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    DIS_ARMV8_OP(0xd503235f, "pacibz",          OP_ARMV8_A64_PACIBZ,    DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    DIS_ARMV8_OP(0xd503237f, "pacibsp",         OP_ARMV8_A64_PACIBSP,   DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    DIS_ARMV8_OP(0xd503239f, "autiaz",          OP_ARMV8_A64_AUTIAZ,    DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    DIS_ARMV8_OP(0xd50323bf, "autiasp",         OP_ARMV8_A64_AUTIASP,   DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    DIS_ARMV8_OP(0xd50323df, "autibz",          OP_ARMV8_A64_AUTIBZ,    DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    DIS_ARMV8_OP(0xd50323ff, "autibsp",         OP_ARMV8_A64_AUTIBSP,   DISOPTYPE_HARMLESS), /* FEAT_PAuth */
+    DIS_ARMV8_OP(0xd503241f, "bti",             OP_ARMV8_A64_BTI,       DISOPTYPE_HARMLESS), /* FEAT_BTI   */
+    INVALID_OPCODE,
+    DIS_ARMV8_OP(0xd503245f, "bti c",           OP_ARMV8_A64_BTI_C,     DISOPTYPE_HARMLESS), /* FEAT_BTI   */
+    INVALID_OPCODE,
+    DIS_ARMV8_OP(0xd503249f, "bti j",           OP_ARMV8_A64_BTI_J,     DISOPTYPE_HARMLESS), /* FEAT_BTI   */
+    INVALID_OPCODE,
+    DIS_ARMV8_OP(0xd50324df, "bti jc",          OP_ARMV8_A64_BTI_JC,    DISOPTYPE_HARMLESS), /* FEAT_BTI   */
+    INVALID_OPCODE,
+    DIS_ARMV8_OP(0xd503251f, "chkfeat x16",     OP_ARMV8_A64_CHKFEAT,   DISOPTYPE_HARMLESS), /* FEAT_CHK   */
+
 DIS_ARMV8_DECODE_INSN_CLASS_DEFINE_END_PARAMS_0(Hints, 0xffffffff /*fFixedInsn*/,
                                                 kDisArmV8OpcDecodeNop, 0xfe0, 5);

trunk/src/VBox/Disassembler/testcase/tstDisasmArmv8-1-asm.S

@@ -38 +38 @@
         dgh
         xpaclri
+
+        pacia1716
+        pacib1716
+        autia1716
+        autib1716
+        esb
+        ;psb csync - Requires FEAT_SPE
+        tsb csync
+        gcsb dsync
+        csdb
+        clrbhb
+        paciaz
+        paciasp
+        pacibz
+        pacibsp
+        autiaz
+        autiasp
+        autibz
+        autibsp
+
+        bti
+        bti j
+        bti c
+        bti jc
+
+        chkfeat x16
 
         ; Control flow instructions