[src/trunk]: src/sys/arch/i386/conf Simplify these by doing AT () relocation ...

[uebayasi <uebayasi%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9dbf7b7c428f
branches:  trunk
changeset: 810153:9dbf7b7c428f
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Thu Aug 20 09:34:54 2015 +0000

description:
Simplify these by doing AT () relocation once.

diffstat:

 sys/arch/i386/conf/kern.ldscript     |  18 ++++++++++--------
 sys/arch/i386/conf/kern.ldscript.4MB |  18 ++++++++++--------
 sys/arch/i386/conf/kern.ldscript.Xen |  14 ++++++++++----
 3 files changed, 30 insertions(+), 20 deletions(-)

diffs (180 lines):

diff -r ca4723c53a3a -r 9dbf7b7c428f sys/arch/i386/conf/kern.ldscript
--- a/sys/arch/i386/conf/kern.ldscript  Thu Aug 20 09:31:47 2015 +0000
+++ b/sys/arch/i386/conf/kern.ldscript  Thu Aug 20 09:34:54 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern.ldscript,v 1.12 2015/08/20 07:00:48 uebayasi Exp $        */
+/*     $NetBSD: kern.ldscript,v 1.13 2015/08/20 09:34:54 uebayasi Exp $        */
 
 OUTPUT_FORMAT("elf32-i386", "elf32-i386",
              "elf32-i386")
@@ -8,17 +8,15 @@
 {
   /* Read-only sections, merged into text segment: */
   .text :
-  AT (ADDR(.text) & 0x0fffffff)
   {
     *(.text)
     *(.text.*)
     *(.stub)
-  } =0
+  }
   _etext = . ;
   PROVIDE (etext = .) ;
 
   .rodata :
-  AT (LOADADDR(.text) + (ADDR(.rodata) - ADDR(.text)))
   {
     *(.rodata)
     *(.rodata.*)
@@ -29,19 +27,16 @@
   . = ALIGN(0x1000) + (. & (0x1000 - 1));
   __data_start = . ;
   .data :
-  AT (LOADADDR(.text) + (ADDR(.data) - ADDR(.text)))
   {
     *(.data)
   }
   . = ALIGN(64);       /* COHERENCY_UNIT */
   .data.cacheline_aligned :
-  AT (LOADADDR(.text) + (ADDR(.data.cacheline_aligned) - ADDR(.text)))
   {
     *(.data.cacheline_aligned)
   }
   . = ALIGN(64);       /* COHERENCY_UNIT */
   .data.read_mostly :
-  AT (LOADADDR(.text) + (ADDR(.data.read_mostly) - ADDR(.text)))
   {
     *(.data.read_mostly)
   }
@@ -50,7 +45,6 @@
   PROVIDE (edata = .) ;
   __bss_start = . ;
   .bss :
-  AT (LOADADDR(.text) + (ADDR(.bss) - ADDR(.text)))
   {
     *(.bss)
     *(.bss.*)
@@ -65,3 +59,11 @@
     KEEP(*(.note.netbsd.ident));
   }
 }
+SECTIONS
+{
+  .text :
+  AT (ADDR(.text) & 0x0fffffff)
+  {
+    *(.text)
+  } =0
+}
diff -r ca4723c53a3a -r 9dbf7b7c428f sys/arch/i386/conf/kern.ldscript.4MB
--- a/sys/arch/i386/conf/kern.ldscript.4MB      Thu Aug 20 09:31:47 2015 +0000
+++ b/sys/arch/i386/conf/kern.ldscript.4MB      Thu Aug 20 09:34:54 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern.ldscript.4MB,v 1.13 2015/08/20 07:00:48 uebayasi Exp $    */
+/*     $NetBSD: kern.ldscript.4MB,v 1.14 2015/08/20 09:34:54 uebayasi Exp $    */
 
 OUTPUT_FORMAT("elf32-i386", "elf32-i386",
              "elf32-i386")
@@ -8,17 +8,15 @@
 {
   /* Read-only sections, merged into text segment: */
   .text :
-  AT (ADDR(.text) & 0x0fffffff)
   {
     *(.text)
     *(.text.*)
     *(.stub)
-  } =0
+  }
   _etext = . ;
   PROVIDE (etext = .) ;
 
   .rodata :
-  AT (LOADADDR(.text) + (ADDR(.rodata) - ADDR(.text)))
   {
     *(.rodata)
     *(.rodata.*)
@@ -30,19 +28,16 @@
   . = ALIGN(0x400000);
   __data_start = . ;
   .data :
-  AT (LOADADDR(.text) + (ADDR(.data) - ADDR(.text)))
   {
     *(.data)
   }
   . = ALIGN(64);       /* COHERENCY_UNIT */
   .data.cacheline_aligned :
-  AT (LOADADDR(.text) + (ADDR(.data.cacheline_aligned) - ADDR(.text)))
   {
     *(.data.cacheline_aligned)
   }
   . = ALIGN(64);       /* COHERENCY_UNIT */
   .data.read_mostly :
-  AT (LOADADDR(.text) + (ADDR(.data.read_mostly) - ADDR(.text)))
   {
     *(.data.read_mostly)
   }
@@ -51,7 +46,6 @@
   PROVIDE (edata = .) ;
   __bss_start = . ;
   .bss :
-  AT (LOADADDR(.text) + (ADDR(.bss) - ADDR(.text)))
   {
     *(.bss)
     *(.bss.*)
@@ -66,3 +60,11 @@
     KEEP(*(.note.netbsd.ident));
   }
 }
+SECTIONS
+{
+  .text :
+  AT (ADDR(.text) & 0x0fffffff)
+  {
+    *(.text)
+  } =0
+}
diff -r ca4723c53a3a -r 9dbf7b7c428f sys/arch/i386/conf/kern.ldscript.Xen
--- a/sys/arch/i386/conf/kern.ldscript.Xen      Thu Aug 20 09:31:47 2015 +0000
+++ b/sys/arch/i386/conf/kern.ldscript.Xen      Thu Aug 20 09:34:54 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern.ldscript.Xen,v 1.7 2015/08/20 07:00:48 uebayasi Exp $     */
+/*     $NetBSD: kern.ldscript.Xen,v 1.8 2015/08/20 09:34:54 uebayasi Exp $     */
 
 OUTPUT_FORMAT("elf32-i386", "elf32-i386",
              "elf32-i386")
@@ -11,7 +11,7 @@
     *(.text)
     *(.text.*)
     *(.stub)
-  } =0
+  }
   _etext = . ;
   PROVIDE (etext = .) ;
 
@@ -31,13 +31,11 @@
   }
   . = ALIGN(64);       /* COHERENCY_UNIT */
   .data.cacheline_aligned :
-  AT (LOADADDR(.text) + (ADDR(.data.cacheline_aligned) - ADDR(.text)))
   {
     *(.data.cacheline_aligned)
   }
   . = ALIGN(64);       /* COHERENCY_UNIT */
   .data.read_mostly :
-  AT (LOADADDR(.text) + (ADDR(.data.read_mostly) - ADDR(.text)))
   {
     *(.data.read_mostly)
   }
@@ -60,3 +58,11 @@
     KEEP(*(.note.netbsd.ident));
   }
 }
+SECTIONS
+{
+  .text :
+  AT (ADDR(.text))
+  {
+    *(.text)
+  } =0
+}