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[Xen-devel] [PATCH] x86-64-qemu-fix.patch

To: Ian Pratt <Ian.Pratt@xxxxxxxxxxxx>, Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Subject: [Xen-devel] [PATCH] x86-64-qemu-fix.patch
From: Arun Sharma <arun.sharma@xxxxxxxxx>
Date: Fri, 20 May 2005 23:10:51 -0700
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
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Unbreak x86-64 build.

Signed-off-by: Arun Sharma <arun.sharma@xxxxxxxxx>

--- /dev/null   2005-05-18 07:28:03.766130352 -0700
+++ xeno-unstable.bk/tools/ioemu/x86_64.ld      2005-05-20 22:10:30.836693904 
-0700
@@ -0,0 +1,171 @@
+/* Default linker script, for normal executables */
+OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
+OUTPUT_ARCH(i386:x86-64)
+ENTRY(_start)
+SEARCH_DIR("/lib64"); SEARCH_DIR("/usr/lib64"); SEARCH_DIR("/usr/local/lib64");
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = 0x60000000 + SIZEOF_HEADERS;
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+  .rel.plt        : { *(.rel.plt) }
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+  .init           :
+  {
+    KEEP (*(.init))
+  } =0x90909090
+  .plt            : { *(.plt) }
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+  {
+    *(.text .stub .text.* .gnu.linkonce.t.*)
+    /* .gnu.warning sections are handled specially by elf32.em.  */
+    *(.gnu.warning)
+  } =0x90909090
+  .fini           :
+  {
+    KEEP (*(.fini))
+  } =0x90909090
+  PROVIDE (__etext = .);
+  PROVIDE (_etext = .);
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+  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
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+  /* Adjust the address for the data segment.  We want to adjust up to
+     the same address within the page on the next page up.  */
+  . = ALIGN (0x100000) - ((0x100000 - .) & (0x100000 - 1)); . = 
DATA_SEGMENT_ALIGN (0x100000, 0x1000);
+  /* Ensure the __preinit_array_start label is properly aligned.  We
+     could instead move the label definition inside the section, but
+     the linker would then create the section even if it turns out to
+     be empty, which isn't pretty.  */
+  . = ALIGN(64 / 8);
+  PROVIDE (__preinit_array_start = .);
+  .preinit_array     : { *(.preinit_array) }
+  PROVIDE (__preinit_array_end = .);
+  PROVIDE (__init_array_start = .);
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+  PROVIDE (__init_array_end = .);
+  PROVIDE (__fini_array_start = .);
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+  PROVIDE (__fini_array_end = .);
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+  {
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+    SORT(CONSTRUCTORS)
+  }
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+  {
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+       actually link against crtbegin.o; the
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+       is in.  */
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+       The .ctor section from the crtend file contains the
+       end of ctors marker and it must be last */
+    KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+  }
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+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
+  }
+  .jcr            : { KEEP (*(.jcr)) }
+  .got            : { *(.got.plt) *(.got) }
+  _edata = .;
+  PROVIDE (edata = .);
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+   *(COMMON)
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+      _end.  Align after .bss to ensure correct alignment even if the
+      .bss section disappears because there are no input sections.  */
+   . = ALIGN(64 / 8);
+  }
+  . = ALIGN(64 / 8);
+  _end = .;
+  PROVIDE (end = .);
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+  /* Stabs debugging sections.  */
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+}
--- 1.2/tools/ioemu/configure   2005-05-20 03:27:35 -07:00
+++ edited/configure    2005-05-20 23:05:23 -07:00
@@ -515,6 +515,7 @@
 
 if test "$target_cpu" = "i386" ; then
   echo "TARGET_ARCH=i386" >> $config_mak
+  echo "HOST_ARCH=`uname -i`" >> $config_mak
   echo "#define TARGET_ARCH \"i386\"" >> $config_h
   echo "#define TARGET_I386 1" >> $config_h
 fi
===== target-i386-dm/Makefile 1.2 vs edited =====
--- 1.2/tools/ioemu/target-i386-dm/Makefile     2005-05-20 03:22:54 -07:00
+++ edited/target-i386-dm/Makefile      2005-05-20 23:05:54 -07:00
@@ -300,9 +300,7 @@
 ifdef CONFIG_STATIC
 VL_LDFLAGS+=-static
 endif
-ifndef CONFIG_SOFTMMU
-VL_LDFLAGS+=-Wl,-T,$(SRC_PATH)/i386-vl.ld
-endif
+VL_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(HOST_ARCH).ld
 ifndef CONFIG_DARWIN
 ifndef CONFIG_WIN32
 VL_LIBS=-lutil

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