xref: /freebsd/sys/conf/ldscript.arm (revision 97549c34ecaf74580941fdc9c5bd1050e4b1f6ce)
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  }
80  .data1   : { *(.data1) }
81  . = ALIGN(32 / 8);
82  _start_ctors = .;
83  PROVIDE (start_ctors = .);
84  .ctors         :
85  {
86    *(.ctors)
87  }
88  _stop_ctors = .;
89  PROVIDE (stop_ctors = .);
90  .dtors         :
91  {
92    *(.dtors)
93  }
94  .got           : { *(.got.plt) *(.got) }
95  .dynamic       : { *(.dynamic) }
96  /* We want the small data sections together, so single-instruction offsets
97     can access them all, and initialized data all before uninitialized, so
98     we can shorten the on-disk segment size.  */
99  .sdata     : { *(.sdata) }
100  _edata  =  .;
101  PROVIDE (edata = .);
102  __bss_start = .;
103  .sbss      : { *(.sbss) *(.scommon) }
104  .bss       :
105  {
106   *(.dynbss)
107   *(.bss)
108   *(COMMON)
109   . = ALIGN(32 / 8);
110   _ebss = .;
111   /* A section for the initial page table, it doesn't need to be in the
112      kernel file, however unlike normal .bss entries should not be zeroed
113      out as we use it before the .bss section is cleared. */
114   *(.init_pagetable)
115  }
116  . = ALIGN(32 / 8);
117  _end = . ;
118  PROVIDE (end = .);
119  /* Stabs debugging sections.  */
120  .stab 0 : { *(.stab) }
121  .stabstr 0 : { *(.stabstr) }
122  .stab.excl 0 : { *(.stab.excl) }
123  .stab.exclstr 0 : { *(.stab.exclstr) }
124  .stab.index 0 : { *(.stab.index) }
125  .stab.indexstr 0 : { *(.stab.indexstr) }
126  .comment 0 : { *(.comment) }
127  /* DWARF debug sections.
128     Symbols in the DWARF debugging sections are relative to the beginning
129     of the section so we begin them at 0.  */
130  /* DWARF 1 */
131  .debug          0 : { *(.debug) }
132  .line           0 : { *(.line) }
133  /* GNU DWARF 1 extensions */
134  .debug_srcinfo  0 : { *(.debug_srcinfo) }
135  .debug_sfnames  0 : { *(.debug_sfnames) }
136  /* DWARF 1.1 and DWARF 2 */
137  .debug_aranges  0 : { *(.debug_aranges) }
138  .debug_pubnames 0 : { *(.debug_pubnames) }
139  /* DWARF 2 */
140  .debug_info     0 : { *(.debug_info) }
141  .debug_abbrev   0 : { *(.debug_abbrev) }
142  .debug_line     0 : { *(.debug_line) }
143  .debug_frame    0 : { *(.debug_frame) }
144  .debug_str      0 : { *(.debug_str) }
145  .debug_loc      0 : { *(.debug_loc) }
146  .debug_macinfo  0 : { *(.debug_macinfo) }
147  /* SGI/MIPS DWARF 2 extensions */
148  .debug_weaknames 0 : { *(.debug_weaknames) }
149  .debug_funcnames 0 : { *(.debug_funcnames) }
150  .debug_typenames 0 : { *(.debug_typenames) }
151  .debug_varnames  0 : { *(.debug_varnames) }
152  /* These must appear regardless of  .  */
153}
154