xref: /freebsd/sys/conf/ldscript.arm (revision a0409676120c1e558d0ade943019934e0f15118d)
1/* $FreeBSD$ */
2OUTPUT_ARCH(arm)
3ENTRY(_start)
4
5SEARCH_DIR(/usr/lib);
6SECTIONS
7{
8  /* Read-only sections, merged into text segment: */
9  . = text_start; /* This is set using --defsym= on the command line. */
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  .note.gnu.build-id : {
31    PROVIDE (__build_id_start = .);
32    *(.note.gnu.build-id)
33    PROVIDE (__build_id_end = .);
34  }
35  .rel.text      :
36    { *(.rel.text) *(.rel.gnu.linkonce.t*) }
37  .rela.text     :
38    { *(.rela.text) *(.rela.gnu.linkonce.t*) }
39  .rel.data      :
40    { *(.rel.data) *(.rel.gnu.linkonce.d*) }
41  .rela.data     :
42    { *(.rela.data) *(.rela.gnu.linkonce.d*) }
43  .rel.rodata    :
44    { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
45  .rela.rodata   :
46    { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
47  .rel.got       : { *(.rel.got)		}
48  .rela.got      : { *(.rela.got)		}
49  .rel.ctors     : { *(.rel.ctors)	}
50  .rela.ctors    : { *(.rela.ctors)	}
51  .rel.dtors     : { *(.rel.dtors)	}
52  .rela.dtors    : { *(.rela.dtors)	}
53  .rel.init      : { *(.rel.init)	}
54  .rela.init     : { *(.rela.init)	}
55  .rel.fini      : { *(.rel.fini)	}
56  .rela.fini     : { *(.rela.fini)	}
57  .rel.bss       : { *(.rel.bss)		}
58  .rela.bss      : { *(.rela.bss)		}
59  .rel.plt       : { *(.rel.plt)		}
60  .rela.plt      : { *(.rela.plt)		}
61  .init          : { *(.init)	} =0x9090
62  .plt      : { *(.plt)	}
63
64  . = ALIGN(4);
65  _extab_start = .;
66  PROVIDE(extab_start = .);
67  .ARM.extab : { *(.ARM.extab) }
68  _extab.end = .;
69  PROVIDE(extab_end = .);
70
71  _exidx_start = .;
72  PROVIDE(exidx_start = .);
73  .ARM.exidx : { *(.ARM.exidx) }
74  _exidx_end = .;
75  PROVIDE(exidx_end = .);
76
77  /* Adjust the address for the data segment.  We want to adjust up to
78     the same address within the page on the next page up.  */
79  . = ALIGN(0x1000) + (. & (0x1000 - 1)) ;
80  .data    :
81  {
82    *(.data)
83    *(.gnu.linkonce.d*)
84  }
85  .data1   : { *(.data1) }
86  . = ALIGN(32 / 8);
87  _start_ctors = .;
88  PROVIDE (start_ctors = .);
89  .ctors         :
90  {
91    *(.ctors)
92  }
93  _stop_ctors = .;
94  PROVIDE (stop_ctors = .);
95  .dtors         :
96  {
97    *(.dtors)
98  }
99  .got           : { *(.got.plt) *(.got) }
100  .dynamic       : { *(.dynamic) }
101  /* We want the small data sections together, so single-instruction offsets
102     can access them all, and initialized data all before uninitialized, so
103     we can shorten the on-disk segment size.  */
104  .sdata     : { *(.sdata) }
105  _edata  =  .;
106  PROVIDE (edata = .);
107  __bss_start = .;
108  .sbss      : { *(.sbss) *(.scommon) }
109  .bss       :
110  {
111   *(.dynbss)
112   *(.bss)
113   *(COMMON)
114   . = ALIGN(32 / 8);
115   _ebss = .;
116   /* A section for the initial page table, it doesn't need to be in the
117      kernel file, however unlike normal .bss entries should not be zeroed
118      out as we use it before the .bss section is cleared. */
119   *(.init_pagetable)
120  }
121  . = ALIGN(32 / 8);
122  _end = . ;
123  PROVIDE (end = .);
124  /* Stabs debugging sections.  */
125  .stab 0 : { *(.stab) }
126  .stabstr 0 : { *(.stabstr) }
127  .stab.excl 0 : { *(.stab.excl) }
128  .stab.exclstr 0 : { *(.stab.exclstr) }
129  .stab.index 0 : { *(.stab.index) }
130  .stab.indexstr 0 : { *(.stab.indexstr) }
131  .comment 0 : { *(.comment) }
132  /* DWARF debug sections.
133     Symbols in the DWARF debugging sections are relative to the beginning
134     of the section so we begin them at 0.  */
135  /* DWARF 1 */
136  .debug          0 : { *(.debug) }
137  .line           0 : { *(.line) }
138  /* GNU DWARF 1 extensions */
139  .debug_srcinfo  0 : { *(.debug_srcinfo) }
140  .debug_sfnames  0 : { *(.debug_sfnames) }
141  /* DWARF 1.1 and DWARF 2 */
142  .debug_aranges  0 : { *(.debug_aranges) }
143  .debug_pubnames 0 : { *(.debug_pubnames) }
144  /* DWARF 2 */
145  .debug_info     0 : { *(.debug_info) }
146  .debug_abbrev   0 : { *(.debug_abbrev) }
147  .debug_line     0 : { *(.debug_line) }
148  .debug_frame    0 : { *(.debug_frame) }
149  .debug_str      0 : { *(.debug_str) }
150  .debug_loc      0 : { *(.debug_loc) }
151  .debug_macinfo  0 : { *(.debug_macinfo) }
152  /* SGI/MIPS DWARF 2 extensions */
153  .debug_weaknames 0 : { *(.debug_weaknames) }
154  .debug_funcnames 0 : { *(.debug_funcnames) }
155  .debug_typenames 0 : { *(.debug_typenames) }
156  .debug_varnames  0 : { *(.debug_varnames) }
157  /* These must appear regardless of  .  */
158}
159