xref: /freebsd/sys/conf/ldscript.powerpc64 (revision 52c2bb75163559a6e2866ad374a7de67a4ea1273)
1/* $FreeBSD$ */
2
3OUTPUT_FORMAT("elf64-powerpc-freebsd", "elf64-powerpc-freebsd",
4	      "elf64-powerpc-freebsd")
5OUTPUT_ARCH(powerpc:common64)
6ENTRY(__start)
7SEARCH_DIR(/usr/lib);
8PROVIDE (__stack = 0);
9PHDRS
10{
11	text PT_LOAD ;
12	dynamic PT_DYNAMIC ;
13}
14SECTIONS
15{
16
17  /* Low-address wrapper for bootloaders (kexec/kboot) that can't parse ELF */
18  . = kernbase - 0x100;
19  .kboot : { *(.text.kboot) } :text
20
21  /* Read-only sections, merged into text segment: */
22  . = kernbase;
23  PROVIDE (begin = .);
24
25  .text      :
26  {
27    *(.glink)
28    *(.text)
29    *(.stub)
30    /* .gnu.warning sections are handled specially by elf32.em.  */
31    *(.gnu.warning)
32    *(.gnu.linkonce.t*)
33  } =0
34  _etext = .;
35  PROVIDE (etext = .);
36
37  /* Do not emit PT_INTERP section, which confuses some loaders (kexec-lite) */
38  /DISCARD/   : { *(.interp)	}
39
40  /* Also delete notes */
41  /DISCARD/   : { *(.note.*)	}
42
43  .hash          : { *(.hash)		}
44  .dynsym        : { *(.dynsym)		}
45  .dynstr        : { *(.dynstr)		}
46  .gnu.version   : { *(.gnu.version)	}
47  .gnu.version_d   : { *(.gnu.version_d)	}
48  .gnu.version_r   : { *(.gnu.version_r)	}
49  .rela.text     :
50    { *(.rela.text) *(.rela.gnu.linkonce.t*) }
51  .rela.data     :
52    { *(.rela.data) *(.rela.gnu.linkonce.d*) }
53  .rela.rodata   :
54    { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
55  .rela.got      : { *(.rela.got)		}
56  .rela.got1     : { *(.rela.got1)		}
57  .rela.got2     : { *(.rela.got2)		}
58  .rela.ctors    : { *(.rela.ctors)	}
59  .rela.dtors    : { *(.rela.dtors)	}
60  .rela.init     : { *(.rela.init)	}
61  .rela.fini     : { *(.rela.fini)	}
62  .rela.bss      : { *(.rela.bss)		}
63  .rela.plt      : { *(.rela.plt)		}
64  .rela.sdata    : { *(.rela.sdata)		}
65  .rela.sbss     : { *(.rela.sbss)		}
66  .rela.sdata2   : { *(.rela.sdata2)		}
67  .rela.sbss2    : { *(.rela.sbss2)		}
68
69  .init      : { *(.init)    } =0
70  .fini      : { *(.fini)    } =0
71  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
72  .rodata1   : { *(.rodata1) }
73  .sdata2    : { *(.sdata2)  }
74  .sbss2     : { *(.sbss2)   }
75  /* Adjust the address for the data segment to the next page up. */
76  . = ALIGN(4096);
77  .data.read_frequently :
78  {
79    *(SORT_BY_ALIGNMENT(.data.read_frequently))
80  }
81  .data.read_mostly :
82  {
83    *(.data.read_mostly)
84  }
85  . = ALIGN(128);
86  .data.exclusive_cache_line :
87  {
88    *(.data.exclusive_cache_line)
89  }
90  . = ALIGN(128);
91  .data    :
92  {
93    *(.data)
94    *(.gnu.linkonce.d*)
95  }
96  .data1     : { *(.data1) }
97  .toc1      : ALIGN(8) { *(.toc1) }
98  .opd       : ALIGN(8) { KEEP (*(.opd)) }
99  .branch_lt : ALIGN(8) { *(.branch_lt) }
100  . = ALIGN(4096);
101  .got       : ALIGN(8) { __tocbase = .; *(.got .toc) }
102
103  .dynamic        : { *(.dynamic) } :text :dynamic
104  /* Put .ctors and .dtors next to the .got2 section, so that the pointers
105     get relocated with -mrelocatable. Also put in the .fixup pointers.
106     The current compiler no longer needs this, but keep it around for 2.7.2  */
107                PROVIDE (_GOT2_START_ = .);
108  .got2           :  { *(.got2) }
109                PROVIDE (__CTOR_LIST__ = .);
110  .ctors          : { *(.ctors) }
111                PROVIDE (__CTOR_END__ = .);
112                PROVIDE (__DTOR_LIST__ = .);
113  .dtors          : { *(.dtors) }
114                PROVIDE (__DTOR_END__ = .);
115                PROVIDE (_FIXUP_START_ = .);
116  .fixup          : { *(.fixup) }
117                PROVIDE (_FIXUP_END_ = .);
118                PROVIDE (_GOT2_END_ = .);
119  /* We want the small data sections together, so single-instruction offsets
120     can access them all, and initialized data all before uninitialized, so
121     we can shorten the on-disk segment size.  */
122  .sdata     : { *(.sdata) }
123  _edata  =  .;
124  PROVIDE (edata = .);
125  .sbss      :
126  {
127    PROVIDE (__sbss_start = .);
128    *(.sbss)
129    *(.scommon)
130    *(.dynsbss)
131    PROVIDE (__sbss_end = .);
132  }
133  .plt   : { *(.plt) }
134  .bss       :
135  {
136   PROVIDE (__bss_start = .);
137   *(.dynbss)
138   *(.bss)
139   *(COMMON)
140  }
141  _end = . ;
142  PROVIDE (end = .);
143  /* Stabs debugging sections.  */
144  .stab 0 : { *(.stab) }
145  .stabstr 0 : { *(.stabstr) }
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
174