xref: /freebsd/sys/conf/ldscript.arm64 (revision 61e21613)
1OUTPUT_ARCH(aarch64)
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  . = ALIGN(128);
85  .data.read_frequently :
86  {
87    *(SORT_BY_ALIGNMENT(.data.read_frequently))
88  }
89  .data.read_mostly :
90  {
91    *(.data.read_mostly)
92  }
93  . = ALIGN(128);
94  .data.exclusive_cache_line :
95  {
96    *(.data.exclusive_cache_line)
97  }
98  . = ALIGN(128);
99  .data1   : { *(.data1) }
100  . = ALIGN(32 / 8);
101  _start_ctors = .;
102  PROVIDE (start_ctors = .);
103  .ctors         :
104  {
105    *(.ctors)
106  }
107  _stop_ctors = .;
108  PROVIDE (stop_ctors = .);
109  .dtors         :
110  {
111    *(.dtors)
112  }
113  .got           : { *(.got.plt) *(.got) }
114  .dynamic       : { *(.dynamic) }
115  /* We want the small data sections together, so single-instruction offsets
116     can access them all, and initialized data all before uninitialized, so
117     we can shorten the on-disk segment size.  */
118  . = ALIGN(8);
119  .sdata     : { *(.sdata) }
120  _edata  =  .;
121  PROVIDE (edata = .);
122  __bss_start = .;
123  .sbss      : { *(.sbss) *(.scommon) }
124  .bss       :
125  {
126   *(.dynbss)
127   *(.bss)
128   *(COMMON)
129   . = ALIGN(8);
130   __bss_end = .;
131   /* A section for the initial page table, it doesn't need to be in the
132      kernel file, however unlike normal .bss entries should not be zeroed
133      out as we use it before the .bss section is cleared. */
134   *(.init_pagetable)
135  }
136  _end = . ;
137  PROVIDE (end = .);
138  /* Stabs debugging sections.  */
139  .stab 0 : { *(.stab) }
140  .stabstr 0 : { *(.stabstr) }
141  .stab.excl 0 : { *(.stab.excl) }
142  .stab.exclstr 0 : { *(.stab.exclstr) }
143  .stab.index 0 : { *(.stab.index) }
144  .stab.indexstr 0 : { *(.stab.indexstr) }
145  .comment 0 : { *(.comment) }
146  /* DWARF debug sections.
147     Symbols in the DWARF debugging sections are relative to the beginning
148     of the section so we begin them at 0.  */
149  /* DWARF 1 */
150  .debug          0 : { *(.debug) }
151  .line           0 : { *(.line) }
152  /* GNU DWARF 1 extensions */
153  .debug_srcinfo  0 : { *(.debug_srcinfo) }
154  .debug_sfnames  0 : { *(.debug_sfnames) }
155  /* DWARF 1.1 and DWARF 2 */
156  .debug_aranges  0 : { *(.debug_aranges) }
157  .debug_pubnames 0 : { *(.debug_pubnames) }
158  /* DWARF 2 */
159  .debug_info     0 : { *(.debug_info) }
160  .debug_abbrev   0 : { *(.debug_abbrev) }
161  .debug_line     0 : { *(.debug_line) }
162  .debug_frame    0 : { *(.debug_frame) }
163  .debug_str      0 : { *(.debug_str) }
164  .debug_loc      0 : { *(.debug_loc) }
165  .debug_macinfo  0 : { *(.debug_macinfo) }
166  /* SGI/MIPS DWARF 2 extensions */
167  .debug_weaknames 0 : { *(.debug_weaknames) }
168  .debug_funcnames 0 : { *(.debug_funcnames) }
169  .debug_typenames 0 : { *(.debug_typenames) }
170  .debug_varnames  0 : { *(.debug_varnames) }
171  /* These must appear regardless of  .  */
172}
173