xref: /freebsd/sys/conf/ldscript.arm (revision 4e579ad047720775ab580b74192c7de8a3386fea)
1OUTPUT_ARCH(arm)
2ENTRY(_start)
3
4SEARCH_DIR(/usr/lib);
5SECTIONS
6{
7  /* Read-only sections, merged into text segment: */
8  . = text_start; /* This is set using --defsym= on the command line. */
9  .text      :
10  {
11    *(.text)
12    *(.stub)
13    /* .gnu.warning sections are handled specially by elf32.em.  */
14    *(.gnu.warning)
15    *(.gnu.linkonce.t*)
16  } =0x9090
17  _etext = .;
18  PROVIDE (etext = .);
19  .fini      : { *(.fini)    } =0x9090
20  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
21  .rodata1   : { *(.rodata1) }
22   .interp     : { *(.interp) 	}
23  .hash          : { *(.hash)		}
24  .dynsym        : { *(.dynsym)		}
25  .dynstr        : { *(.dynstr)		}
26  .gnu.version   : { *(.gnu.version)	}
27  .gnu.version_d   : { *(.gnu.version_d)	}
28  .gnu.version_r   : { *(.gnu.version_r)	}
29  .note.gnu.build-id : {
30    PROVIDE (__build_id_start = .);
31    *(.note.gnu.build-id)
32    PROVIDE (__build_id_end = .);
33  }
34  .rel.text      :
35    { *(.rel.text) *(.rel.gnu.linkonce.t*) }
36  .rela.text     :
37    { *(.rela.text) *(.rela.gnu.linkonce.t*) }
38  .rel.data      :
39    { *(.rel.data) *(.rel.gnu.linkonce.d*) }
40  .rela.data     :
41    { *(.rela.data) *(.rela.gnu.linkonce.d*) }
42  .rel.rodata    :
43    { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
44  .rela.rodata   :
45    { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
46  .rel.got       : { *(.rel.got)		}
47  .rela.got      : { *(.rela.got)		}
48  .rel.ctors     : { *(.rel.ctors)	}
49  .rela.ctors    : { *(.rela.ctors)	}
50  .rel.dtors     : { *(.rel.dtors)	}
51  .rela.dtors    : { *(.rela.dtors)	}
52  .rel.init      : { *(.rel.init)	}
53  .rela.init     : { *(.rela.init)	}
54  .rel.fini      : { *(.rel.fini)	}
55  .rela.fini     : { *(.rela.fini)	}
56  .rel.bss       : { *(.rel.bss)		}
57  .rela.bss      : { *(.rela.bss)		}
58  .rel.plt       : { *(.rel.plt)		}
59  .rela.plt      : { *(.rela.plt)		}
60  .init          : { *(.init)	} =0x9090
61  .plt      : { *(.plt)	}
62
63  . = ALIGN(4);
64  _extab_start = .;
65  PROVIDE(extab_start = .);
66  .ARM.extab : { *(.ARM.extab) }
67  _extab.end = .;
68  PROVIDE(extab_end = .);
69
70  _exidx_start = .;
71  PROVIDE(exidx_start = .);
72  .ARM.exidx : { *(.ARM.exidx) }
73  _exidx_end = .;
74  PROVIDE(exidx_end = .);
75
76  /* Adjust the address for the data segment.  We want to adjust up to
77     the same address within the page on the next page up.  */
78  . = ALIGN(0x1000) + (. & (0x1000 - 1)) ;
79  .data    :
80  {
81    *(.data)
82    *(.gnu.linkonce.d*)
83  }
84  .data1   : { *(.data1) }
85  . = ALIGN(32 / 8);
86  _start_ctors = .;
87  PROVIDE (start_ctors = .);
88  .ctors         :
89  {
90    *(.ctors)
91  }
92  _stop_ctors = .;
93  PROVIDE (stop_ctors = .);
94  .dtors         :
95  {
96    *(.dtors)
97  }
98  .got           : { *(.got.plt) *(.got) }
99  .dynamic       : { *(.dynamic) }
100  /* We want the small data sections together, so single-instruction offsets
101     can access them all, and initialized data all before uninitialized, so
102     we can shorten the on-disk segment size.  */
103  .sdata     : { *(.sdata) }
104  _edata  =  .;
105  PROVIDE (edata = .);
106  __bss_start = .;
107  .sbss      : { *(.sbss) *(.scommon) }
108  .bss       :
109  {
110   *(.dynbss)
111   *(.bss)
112   *(COMMON)
113   . = ALIGN(32 / 8);
114   _ebss = .;
115   /* A section for the initial page table, it doesn't need to be in the
116      kernel file, however unlike normal .bss entries should not be zeroed
117      out as we use it before the .bss section is cleared. */
118   *(.init_pagetable)
119  }
120  . = ALIGN(32 / 8);
121  _end = . ;
122  PROVIDE (end = .);
123  /* Stabs debugging sections.  */
124  .stab 0 : { *(.stab) }
125  .stabstr 0 : { *(.stabstr) }
126  .stab.excl 0 : { *(.stab.excl) }
127  .stab.exclstr 0 : { *(.stab.exclstr) }
128  .stab.index 0 : { *(.stab.index) }
129  .stab.indexstr 0 : { *(.stab.indexstr) }
130  .comment 0 : { *(.comment) }
131  /* DWARF debug sections.
132     Symbols in the DWARF debugging sections are relative to the beginning
133     of the section so we begin them at 0.  */
134  /* DWARF 1 */
135  .debug          0 : { *(.debug) }
136  .line           0 : { *(.line) }
137  /* GNU DWARF 1 extensions */
138  .debug_srcinfo  0 : { *(.debug_srcinfo) }
139  .debug_sfnames  0 : { *(.debug_sfnames) }
140  /* DWARF 1.1 and DWARF 2 */
141  .debug_aranges  0 : { *(.debug_aranges) }
142  .debug_pubnames 0 : { *(.debug_pubnames) }
143  /* DWARF 2 */
144  .debug_info     0 : { *(.debug_info) }
145  .debug_abbrev   0 : { *(.debug_abbrev) }
146  .debug_line     0 : { *(.debug_line) }
147  .debug_frame    0 : { *(.debug_frame) }
148  .debug_str      0 : { *(.debug_str) }
149  .debug_loc      0 : { *(.debug_loc) }
150  .debug_macinfo  0 : { *(.debug_macinfo) }
151  /* SGI/MIPS DWARF 2 extensions */
152  .debug_weaknames 0 : { *(.debug_weaknames) }
153  .debug_funcnames 0 : { *(.debug_funcnames) }
154  .debug_typenames 0 : { *(.debug_typenames) }
155  .debug_varnames  0 : { *(.debug_varnames) }
156  /* These must appear regardless of  .  */
157}
158