xref: /freebsd/sys/conf/ldscript.arm (revision 39ee7a7a6bdd1557b1c3532abf60d139798ac88b)
1/* $FreeBSD$ */
2OUTPUT_ARCH(arm)
3ENTRY(_start)
4
5SEARCH_DIR(/usr/lib);
6SECTIONS
7{
8  /* Read-only sections, merged into text segment: */
9  . = KERNVIRTADDR + SIZEOF_HEADERS;
10  .text      :
11  {
12    *(.text)
13    *(.stub)
14    /* .gnu.warning sections are handled specially by elf32.em.  */
15    *(.gnu.warning)
16    *(.gnu.linkonce.t*)
17  } =0x9090
18  _etext = .;
19  PROVIDE (etext = .);
20  .fini      : { *(.fini)    } =0x9090
21  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
22  .rodata1   : { *(.rodata1) }
23   .interp     : { *(.interp) 	}
24  .hash          : { *(.hash)		}
25  .dynsym        : { *(.dynsym)		}
26  .dynstr        : { *(.dynstr)		}
27  .gnu.version   : { *(.gnu.version)	}
28  .gnu.version_d   : { *(.gnu.version_d)	}
29  .gnu.version_r   : { *(.gnu.version_r)	}
30  .rel.text      :
31    { *(.rel.text) *(.rel.gnu.linkonce.t*) }
32  .rela.text     :
33    { *(.rela.text) *(.rela.gnu.linkonce.t*) }
34  .rel.data      :
35    { *(.rel.data) *(.rel.gnu.linkonce.d*) }
36  .rela.data     :
37    { *(.rela.data) *(.rela.gnu.linkonce.d*) }
38  .rel.rodata    :
39    { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
40  .rela.rodata   :
41    { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
42  .rel.got       : { *(.rel.got)		}
43  .rela.got      : { *(.rela.got)		}
44  .rel.ctors     : { *(.rel.ctors)	}
45  .rela.ctors    : { *(.rela.ctors)	}
46  .rel.dtors     : { *(.rel.dtors)	}
47  .rela.dtors    : { *(.rela.dtors)	}
48  .rel.init      : { *(.rel.init)	}
49  .rela.init     : { *(.rela.init)	}
50  .rel.fini      : { *(.rel.fini)	}
51  .rela.fini     : { *(.rela.fini)	}
52  .rel.bss       : { *(.rel.bss)		}
53  .rela.bss      : { *(.rela.bss)		}
54  .rel.plt       : { *(.rel.plt)		}
55  .rela.plt      : { *(.rela.plt)		}
56  .init          : { *(.init)	} =0x9090
57  .plt      : { *(.plt)	}
58
59  . = ALIGN(4);
60  _extab_start = .;
61  PROVIDE(extab_start = .);
62  .ARM.extab : { *(.ARM.extab) }
63  _extab.end = .;
64  PROVIDE(extab_end = .);
65
66  _exidx_start = .;
67  PROVIDE(exidx_start = .);
68  .ARM.exidx : { *(.ARM.exidx) }
69  _exidx_end = .;
70  PROVIDE(exidx_end = .);
71
72  /* Adjust the address for the data segment.  We want to adjust up to
73     the same address within the page on the next page up.  */
74  . = ALIGN(0x1000) + (. & (0x1000 - 1)) ;
75  .data    :
76  {
77    *(.data)
78    *(.gnu.linkonce.d*)
79    CONSTRUCTORS
80  }
81  .data1   : { *(.data1) }
82  . = ALIGN(32 / 8);
83  _start_ctors = .;
84  PROVIDE (start_ctors = .);
85  .ctors         :
86  {
87    *(.ctors)
88  }
89  _stop_ctors = .;
90  PROVIDE (stop_ctors = .);
91  .dtors         :
92  {
93    *(.dtors)
94  }
95  .got           : { *(.got.plt) *(.got) }
96  .dynamic       : { *(.dynamic) }
97  /* We want the small data sections together, so single-instruction offsets
98     can access them all, and initialized data all before uninitialized, so
99     we can shorten the on-disk segment size.  */
100  .sdata     : { *(.sdata) }
101  _edata  =  .;
102  PROVIDE (edata = .);
103  __bss_start = .;
104  .sbss      : { *(.sbss) *(.scommon) }
105  .bss       :
106  {
107   *(.dynbss)
108   *(.bss)
109   *(COMMON)
110   . = ALIGN(32 / 8);
111   _ebss = .;
112   /* A section for the initial page table, it doesn't need to be in the
113      kernel file, however unlike normal .bss entries should not be zeroed
114      out as we use it before the .bss section is cleared. */
115   *(.init_pagetable)
116  }
117  . = ALIGN(32 / 8);
118  _end = . ;
119  PROVIDE (end = .);
120  /* Stabs debugging sections.  */
121  .stab 0 : { *(.stab) }
122  .stabstr 0 : { *(.stabstr) }
123  .stab.excl 0 : { *(.stab.excl) }
124  .stab.exclstr 0 : { *(.stab.exclstr) }
125  .stab.index 0 : { *(.stab.index) }
126  .stab.indexstr 0 : { *(.stab.indexstr) }
127  .comment 0 : { *(.comment) }
128  /* DWARF debug sections.
129     Symbols in the DWARF debugging sections are relative to the beginning
130     of the section so we begin them at 0.  */
131  /* DWARF 1 */
132  .debug          0 : { *(.debug) }
133  .line           0 : { *(.line) }
134  /* GNU DWARF 1 extensions */
135  .debug_srcinfo  0 : { *(.debug_srcinfo) }
136  .debug_sfnames  0 : { *(.debug_sfnames) }
137  /* DWARF 1.1 and DWARF 2 */
138  .debug_aranges  0 : { *(.debug_aranges) }
139  .debug_pubnames 0 : { *(.debug_pubnames) }
140  /* DWARF 2 */
141  .debug_info     0 : { *(.debug_info) }
142  .debug_abbrev   0 : { *(.debug_abbrev) }
143  .debug_line     0 : { *(.debug_line) }
144  .debug_frame    0 : { *(.debug_frame) }
145  .debug_str      0 : { *(.debug_str) }
146  .debug_loc      0 : { *(.debug_loc) }
147  .debug_macinfo  0 : { *(.debug_macinfo) }
148  /* SGI/MIPS DWARF 2 extensions */
149  .debug_weaknames 0 : { *(.debug_weaknames) }
150  .debug_funcnames 0 : { *(.debug_funcnames) }
151  .debug_typenames 0 : { *(.debug_typenames) }
152  .debug_varnames  0 : { *(.debug_varnames) }
153  /* These must appear regardless of  .  */
154}
155