[src/trunk]: src/sys/arch/sparc64/conf add and user a linker script.

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

details:   https://anonhg.NetBSD.org/src/rev/8f5d2bba57e0
branches:  trunk
changeset: 504368:8f5d2bba57e0
user:      mrg <mrg%NetBSD.org@localhost>
date:      Wed Feb 28 15:17:48 2001 +0000

description:
add and user a linker script.

diffstat:

 sys/arch/sparc64/conf/Makefile.sparc64 |    7 +-
 sys/arch/sparc64/conf/kern.ldscript    |  131 +++++++++++++++++++++++++++++++++
 2 files changed, 136 insertions(+), 2 deletions(-)

diffs (157 lines):

diff -r 0ccc3bcd6678 -r 8f5d2bba57e0 sys/arch/sparc64/conf/Makefile.sparc64
--- a/sys/arch/sparc64/conf/Makefile.sparc64    Wed Feb 28 14:52:48 2001 +0000
+++ b/sys/arch/sparc64/conf/Makefile.sparc64    Wed Feb 28 15:17:48 2001 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.sparc64,v 1.33 2000/12/17 15:52:43 jdolecek Exp $
+#      $NetBSD: Makefile.sparc64,v 1.34 2001/02/28 15:17:48 mrg Exp $
 
 # Makefile for NetBSD
 #
@@ -74,8 +74,11 @@
 #
 
 LINKFLAGS=     -Ttext 01000000 -Tdata 01400000 -e start
+#LINKFLAGS=    -Ttext f1000000 -Tdata f1400000 -e start
 
-#LINKFLAGS=    -Ttext f1000000 -Tdata f1400000 -e start
+LINKFLAGS+=    -n -T ${SPARC64}/conf/${KERN_LDSCRIPT}
+KERN_LDSCRIPT?= kern.ldscript
+
 STRIPFLAGS=    -g
 
 %INCLUDES
diff -r 0ccc3bcd6678 -r 8f5d2bba57e0 sys/arch/sparc64/conf/kern.ldscript
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/sparc64/conf/kern.ldscript       Wed Feb 28 15:17:48 2001 +0000
@@ -0,0 +1,131 @@
+OUTPUT_FORMAT("elf64-sparc", "elf64-sparc",
+             "elf64-sparc")
+OUTPUT_ARCH(sparc:v9)
+ENTRY(_start)
+SEARCH_DIR(/usr/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = 0x100000 + SIZEOF_HEADERS;
+  .interp     : { *(.interp)   }
+  .hash          : { *(.hash)          }
+  .dynsym        : { *(.dynsym)                }
+  .dynstr        : { *(.dynstr)                }
+  .gnu.version   : { *(.gnu.version)   }
+  .gnu.version_d   : { *(.gnu.version_d)       }
+  .gnu.version_r   : { *(.gnu.version_r)       }
+  .rel.text      :
+    { *(.rel.text) *(.rel.gnu.linkonce.t*) }
+  .rela.text     :
+    { *(.rela.text) *(.rela.gnu.linkonce.t*) }
+  .rel.data      :
+    { *(.rel.data) *(.rel.gnu.linkonce.d*) }
+  .rela.data     :
+    { *(.rela.data) *(.rela.gnu.linkonce.d*) }
+  .rel.rodata    :
+    { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
+  .rela.rodata   :
+    { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
+  .rel.got       : { *(.rel.got)               }
+  .rela.got      : { *(.rela.got)              }
+  .rel.ctors     : { *(.rel.ctors)     }
+  .rela.ctors    : { *(.rela.ctors)    }
+  .rel.dtors     : { *(.rel.dtors)     }
+  .rela.dtors    : { *(.rela.dtors)    }
+  .rel.init      : { *(.rel.init)      }
+  .rela.init     : { *(.rela.init)     }
+  .rel.fini      : { *(.rel.fini)      }
+  .rela.fini     : { *(.rela.fini)     }
+  .rel.bss       : { *(.rel.bss)               }
+  .rela.bss      : { *(.rela.bss)              }
+  .rel.plt       : { *(.rel.plt)               }
+  .rela.plt      : { *(.rela.plt)              }
+  .init          : { *(.init)  } =0x01000000
+  .text      :
+  {
+    *(.text)
+    *(.stub)
+    /* .gnu.warning sections are handled specially by elf32.em.  */
+    *(.gnu.warning)
+    *(.gnu.linkonce.t*)
+  } =0x01000000
+  _etext = .;
+  PROVIDE (etext = .);
+  .fini      : { *(.fini)    } =0x01000000
+  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
+  .rodata1   : { *(.rodata1) }
+  /* 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 - 1));
+  .data    :
+  {
+    *(.data)
+    *(.gnu.linkonce.d*)
+    CONSTRUCTORS
+  }
+  .data1   : { *(.data1) }
+  .ctors         :
+  {
+    *(.ctors)
+  }
+  .dtors         :
+  {
+    *(.dtors)
+  }
+  .plt      : { *(.plt)        }
+  .got           : { *(.got.plt) *(.got) }
+  .dynamic       : { *(.dynamic) }
+  /* We want the small data sections together, so single-instruction offsets
+     can access them all, and initialized data all before uninitialized, so
+     we can shorten the on-disk segment size.  */
+  .sdata     : { *(.sdata) }
+  _edata  =  .;
+  PROVIDE (edata = .);
+  __bss_start = .;
+  .sbss      : { *(.sbss) *(.scommon) }
+  .bss       :
+  {
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  . = ALIGN(64 / 8);
+  _end = . ;
+  PROVIDE (end = .);
+  /* Stabs debugging sections.  */
+  .stab 0 : { *(.stab) }
+  .stabstr 0 : { *(.stabstr) }
+  .stab.excl 0 : { *(.stab.excl) }
+  .stab.exclstr 0 : { *(.stab.exclstr) }
+  .stab.index 0 : { *(.stab.index) }
+  .stab.indexstr 0 : { *(.stab.indexstr) }
+  .comment 0 : { *(.comment) }
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  /* These must appear regardless of  .  */
+}