kern.ldscript revision 1.9 
1/*	$NetBSD: kern.ldscript,v 1.9 2015/08/22 23:49:54 uebayasi Exp $	*/
2
3/*
4 * Kernel linker script for NetBSD/sparc.  This script is based on
5 * elf32_sparc.xn, but puts _etext after all of the read-only sections.
6 */
7
8OUTPUT_FORMAT("elf32-sparc", "elf32-sparc",
9	      "elf32-sparc")
10OUTPUT_ARCH(sparc)
11ENTRY(_start)
12/* Do we need any of these for elf?
13   __DYNAMIC = 0;    */
14SECTIONS
15{
16  /* Read-only sections, merged into text segment: */
17  . = 0x10000 + SIZEOF_HEADERS;
18  .interp     : { *(.interp) 	}
19  .hash          : { *(.hash)		}
20  .dynsym        : { *(.dynsym)		}
21  .dynstr        : { *(.dynstr)		}
22  .gnu.version   : { *(.gnu.version)	}
23  .gnu.version_d   : { *(.gnu.version_d)	}
24  .gnu.version_r   : { *(.gnu.version_r)	}
25  .text      :
26  {
27    *(.text)
28    *(.stub)
29    /* .gnu.warning sections are handled specially by elf32.em.  */
30    *(.gnu.warning)
31    *(.gnu.linkonce.t*)
32  } =0
33  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
34  .rodata1   : { *(.rodata1) }
35  _etext = .;
36  PROVIDE (etext = .);
37  /* Adjust the address for the data segment.  We want to adjust up to
38     the same address within the page on the next page up.  */
39  . = ALIGN(0x10000) + (. & (0x10000 - 1));
40  kernel_data_start = .;
41  .data    :
42  {
43    *(.data)
44    *(.gnu.linkonce.d*)
45    CONSTRUCTORS
46  }
47  .data1   : { *(.data1) }
48  .plt      : { *(.plt)	}
49  .got           : { *(.got.plt) *(.got) }
50  .dynamic       : { *(.dynamic) }
51  /* We want the small data sections together, so single-instruction offsets
52     can access them all, and initialized data all before uninitialized, so
53     we can shorten the on-disk segment size.  */
54  .sdata     : { *(.sdata) }
55  _edata  =  .;
56  PROVIDE (edata = .);
57  __bss_start = .;
58  .sbss      : { *(.sbss) *(.scommon) }
59  .bss       :
60  {
61    *(.dynbss)
62    *(.bss)
63    *(COMMON)
64  }
65  . = ALIGN(32 / 8);
66  _end = . ;
67  PROVIDE (end = .);
68  /* Stabs debugging sections.  */
69  .stab 0 : { *(.stab) }
70  .stabstr 0 : { *(.stabstr) }
71  .stab.excl 0 : { *(.stab.excl) }
72  .stab.exclstr 0 : { *(.stab.exclstr) }
73  .stab.index 0 : { *(.stab.index) }
74  .stab.indexstr 0 : { *(.stab.indexstr) }
75  .comment 0 : { *(.comment) }
76  /* DWARF debug sections.
77     Symbols in the DWARF debugging sections are relative to the beginning
78     of the section so we begin them at 0.  */
79  /* DWARF 1 */
80  .debug          0 : { *(.debug) }
81  .line           0 : { *(.line) }
82  /* GNU DWARF 1 extensions */
83  .debug_srcinfo  0 : { *(.debug_srcinfo) }
84  .debug_sfnames  0 : { *(.debug_sfnames) }
85  /* DWARF 1.1 and DWARF 2 */
86  .debug_aranges  0 : { *(.debug_aranges) }
87  .debug_pubnames 0 : { *(.debug_pubnames) }
88  /* DWARF 2 */
89  .debug_info     0 : { *(.debug_info) }
90  .debug_abbrev   0 : { *(.debug_abbrev) }
91  .debug_line     0 : { *(.debug_line) }
92  .debug_frame    0 : { *(.debug_frame) }
93  .debug_str      0 : { *(.debug_str) }
94  .debug_loc      0 : { *(.debug_loc) }
95  .debug_macinfo  0 : { *(.debug_macinfo) }
96  /* SGI/MIPS DWARF 2 extensions */
97  .debug_weaknames 0 : { *(.debug_weaknames) }
98  .debug_funcnames 0 : { *(.debug_funcnames) }
99  .debug_typenames 0 : { *(.debug_typenames) }
100  .debug_varnames  0 : { *(.debug_varnames) }
101  /* These must appear regardless of  .  */
102}
103