vbox的更動 93288 路徑 trunk/src/VBox/Runtime/common/misc/zero-alt.S

時間撮記:

2022-1-17 下午10:14:56 (3 年 以前)

作者:

vboxsync

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

149356

訊息:

/Config.kmk,IPRT: Set arch bitness for assembler use through compiler for sparc32 and sparc64. Improve zero-alt.S to handle SPARC.

檔案:

• trunk/src/VBox/Runtime/common/misc/zero-alt.S (修改) (2 筆差異)

trunk/src/VBox/Runtime/common/misc/zero-alt.S

@@ -1 +1 @@
 /* $Id$ */
 /** @file
- * IPRT - Zero Memory, mach-o version (for arm).
+ * IPRT - Zero Memory, mach-o version (for arm/sparc).
  */
 
@@ -26 +26 @@
 
 
+#ifdef ASM_FORMAT_MACHO
 ; Putting it in the code segment/section for now.
-#ifdef ASM_FORMAT_MACHO
         .section    __TEXT,__text,regular,pure_instructions
         .section    __TEXT,__const
 # define NAME(a) _##a
+#elif defined(ASM_FORMAT_ELF) && (defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64))
+! Putting it in the rodata segment/section for now.
+        .file       "zero-alt.S"
+        .section    ".rodata"
+# define NAME(a) a
 #else
 # error "PORT ME!"
 #endif
 
-;;
-; 64KB of zero memory with various sized labels.
+/* 64KB of zero memory with various sized labels. */
         .globl      NAME(g_abRTZeroPage)
 #ifdef ASM_FORMAT_ELF
-        .size       NAME(g_abRTZeroPage),16384
+# if defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64)
+        .hidden     NAME(g_abRTZeroPage)
+# endif
+        .type       NAME(g_abRTZeroPage),#object
+# if defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64)
+        .size       NAME(g_abRTZeroPage),8192
+# else
+        .size       NAME(g_abRTZeroPage),4096
+# endif
 #endif
 NAME(g_abRTZeroPage):
         .globl      NAME(g_abRTZero4K)
 #ifdef ASM_FORMAT_ELF
+# if defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64)
+        .hidden     NAME(g_abRTZero4K)
+# endif
+        .type       NAME(g_abRTZero4K),#object
         .size       NAME(g_abRTZero4K),4096
 #endif
 NAME(g_abRTZero4K):
         .globl      NAME(g_abRTZero8K)
-NAME(g_abRTZero8K):
 #ifdef ASM_FORMAT_ELF
+# if defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64)
+        .hidden     NAME(g_abRTZero8K)
+# endif
+        .type       NAME(g_abRTZero8K),#object
         .size       NAME(g_abRTZero8K),8192
 #endif
+NAME(g_abRTZero8K):
         .globl      NAME(g_abRTZero16K)
-NAME(g_abRTZero16K):
 #ifdef ASM_FORMAT_ELF
+# if defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64)
+        .hidden     NAME(g_abRTZero16K)
+# endif
+        .type       NAME(g_abRTZero16K),#object
         .size       NAME(g_abRTZero16K),16384
 #endif
+NAME(g_abRTZero16K):
         .globl      NAME(g_abRTZero32K)
+#ifdef ASM_FORMAT_ELF
+# if defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64)
+        .hidden     NAME(g_abRTZero32K)
+# endif
+        .type       NAME(g_abRTZero32K),#object
+        .size       NAME(g_abRTZero32K),32768
+#endif
 NAME(g_abRTZero32K):
         .globl      NAME(g_abRTZero64K)
 #ifdef ASM_FORMAT_ELF
-        .size       NAME(g_abRTZero32K),32768
+# if defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64)
+        .hidden     NAME(g_abRTZero64K)
+# endif
+        .type       NAME(g_abRTZero64K),#object
+        .size       NAME(g_abRTZero64K),65536
 #endif
 NAME(g_abRTZero64K):
+
+#ifdef ASM_FORMAT_MACHO
         .space      65536
-#ifdef ASM_FORMAT_ELF
-        .size       NAME(g_abRTZero64K),65536
+#elif defined(ASM_FORMAT_ELF) && (defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64))
+        .skip       65536
 #endif