Changeset 92805 in vbox for trunk/include/VBox

Timestamp:

Dec 8, 2021 8:58:32 AM (3 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

148725

Message:

Disasm: Pack DISOPCODE in DIS_CORE_ONLY mode on x86 and amd64 to save a little space (~8KB).

File:

• trunk/include/VBox/dis.h (modified) (2 diffs)

trunk/include/VBox/dis.h

@@ -488 +488 @@
  * Opcode descriptor.
  */
+#if (defined(RT_ARCH_X86) || defined(RT_ARCH_AMD64)) && defined(DIS_CORE_ONLY)
+# pragma pack(1)
+#endif
 typedef struct DISOPCODE
 {
@@ -512 +515 @@
     /** Parameter \#4 info, @see grp_dis_opparam. */
     uint16_t    fParam4;
+#if (!defined(RT_ARCH_X86) && !defined(RT_ARCH_AMD64)) || !defined(DIS_CORE_ONLY)
     /** padding unused */
     uint16_t    uPadding;
+#endif
     /** Operand type flags, DISOPTYPE_XXX. */
     uint32_t    fOpType;
 } DISOPCODE;
+#if (defined(RT_ARCH_X86) || defined(RT_ARCH_AMD64)) && defined(DIS_CORE_ONLY)
+# pragma pack()
+#endif
 /** Pointer to const opcode. */
 typedef const struct DISOPCODE *PCDISOPCODE;