xref: /freebsd-12.1/sys/conf/ldscript.powerpc64 (revision 5ad6a9c0)
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);
9SECTIONS
10{
11
12  /* Low-address wrapper for bootloaders (kexec/kboot) that can't parse ELF */
13  . = kernbase - 0x100;
14  .kboot : { *(.text.kboot) }
15
16  /* Read-only sections, merged into text segment: */
17  . = kernbase;
18  PROVIDE (begin = .);
19
20  .text      :
21  {
22    *(.text)
23    *(.stub)
24    /* .gnu.warning sections are handled specially by elf32.em.  */
25    *(.gnu.warning)
26    *(.gnu.linkonce.t*)
27  } =0
28  _etext = .;
29  PROVIDE (etext = .);
30
31  /* Do not emit PT_INTERP section, which confuses some loaders (kexec-lite) */
32  .interpX    : { *(.interp) 	} : NONE
33  /DISCARD/   : { *(.interp)	}
34
35  /* Also delete notes */
36  /DISCARD/   : { *(.note.*)	}
37
38  .hash          : { *(.hash)		}
39  .dynsym        : { *(.dynsym)		}
40  .dynstr        : { *(.dynstr)		}
41  .gnu.version   : { *(.gnu.version)	}
42  .gnu.version_d   : { *(.gnu.version_d)	}
43  .gnu.version_r   : { *(.gnu.version_r)	}
44  .rela.text     :
45    { *(.rela.text) *(.rela.gnu.linkonce.t*) }
46  .rela.data     :
47    { *(.rela.data) *(.rela.gnu.linkonce.d*) }
48  .rela.rodata   :
49    { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
50  .rela.got      : { *(.rela.got)		}
51  .rela.got1     : { *(.rela.got1)		}
52  .rela.got2     : { *(.rela.got2)		}
53  .rela.ctors    : { *(.rela.ctors)	}
54  .rela.dtors    : { *(.rela.dtors)	}
55  .rela.init     : { *(.rela.init)	}
56  .rela.fini     : { *(.rela.fini)	}
57  .rela.bss      : { *(.rela.bss)		}
58  .rela.plt      : { *(.rela.plt)		}
59  .rela.sdata    : { *(.rela.sdata)		}
60  .rela.sbss     : { *(.rela.sbss)		}
61  .rela.sdata2   : { *(.rela.sdata2)		}
62  .rela.sbss2    : { *(.rela.sbss2)		}
63
64  .init      : { *(.init)    } =0
65  .fini      : { *(.fini)    } =0
66  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
67  .rodata1   : { *(.rodata1) }
68  .sdata2    : { *(.sdata2)  }
69  .sbss2     : { *(.sbss2)   }
70  /* Adjust the address for the data segment to the next page up. */
71  . = ALIGN(4096);
72  .data.read_frequently :
73  {
74    *(SORT_BY_ALIGNMENT(.data.read_frequently))
75  }
76  .data.read_mostly :
77  {
78    *(.data.read_mostly)
79  }
80  . = ALIGN(128);
81  .data.exclusive_cache_line :
82  {
83    *(.data.exclusive_cache_line)
84  }
85  . = ALIGN(128);
86  .data    :
87  {
88    *(.data)
89    *(.gnu.linkonce.d*)
90  }
91  .data1     : { *(.data1) }
92  .toc1      : ALIGN(8) { *(.toc1) }
93  .opd       : ALIGN(8) { KEEP (*(.opd)) }
94  .branch_lt : ALIGN(8) { *(.branch_lt) }
95  . = ALIGN(4096);
96  .got       : ALIGN(8) { __tocbase = .; *(.got) }
97  .toc       : ALIGN(8) { *(.toc) }
98
99  .dynamic        : { *(.dynamic) }
100  /* Put .ctors and .dtors next to the .got2 section, so that the pointers
101     get relocated with -mrelocatable. Also put in the .fixup pointers.
102     The current compiler no longer needs this, but keep it around for 2.7.2  */
103                PROVIDE (_GOT2_START_ = .);
104  .got2           :  { *(.got2) }
105                PROVIDE (__CTOR_LIST__ = .);
106  .ctors          : { *(.ctors) }
107                PROVIDE (__CTOR_END__ = .);
108                PROVIDE (__DTOR_LIST__ = .);
109  .dtors          : { *(.dtors) }
110                PROVIDE (__DTOR_END__ = .);
111                PROVIDE (_FIXUP_START_ = .);
112  .fixup          : { *(.fixup) }
113                PROVIDE (_FIXUP_END_ = .);
114                PROVIDE (_GOT2_END_ = .);
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  .sdata     : { *(.sdata) }
119  _edata  =  .;
120  PROVIDE (edata = .);
121  .sbss      :
122  {
123    PROVIDE (__sbss_start = .);
124    *(.sbss)
125    *(.scommon)
126    *(.dynsbss)
127    PROVIDE (__sbss_end = .);
128  }
129  .plt   : { *(.plt) }
130  .bss       :
131  {
132   PROVIDE (__bss_start = .);
133   *(.dynbss)
134   *(.bss)
135   *(COMMON)
136  }
137  _end = . ;
138  PROVIDE (end = .);
139  /* Stabs debugging sections.  */
140  .stab 0 : { *(.stab) }
141  .stabstr 0 : { *(.stabstr) }
142  /* DWARF debug sections.
143     Symbols in the DWARF debugging sections are relative to the beginning
144     of the section so we begin them at 0.  */
145  /* DWARF 1 */
146  .debug          0 : { *(.debug) }
147  .line           0 : { *(.line) }
148  /* GNU DWARF 1 extensions */
149  .debug_srcinfo  0 : { *(.debug_srcinfo) }
150  .debug_sfnames  0 : { *(.debug_sfnames) }
151  /* DWARF 1.1 and DWARF 2 */
152  .debug_aranges  0 : { *(.debug_aranges) }
153  .debug_pubnames 0 : { *(.debug_pubnames) }
154  /* DWARF 2 */
155  .debug_info     0 : { *(.debug_info) }
156  .debug_abbrev   0 : { *(.debug_abbrev) }
157  .debug_line     0 : { *(.debug_line) }
158  .debug_frame    0 : { *(.debug_frame) }
159  .debug_str      0 : { *(.debug_str) }
160  .debug_loc      0 : { *(.debug_loc) }
161  .debug_macinfo  0 : { *(.debug_macinfo) }
162  /* SGI/MIPS DWARF 2 extensions */
163  .debug_weaknames 0 : { *(.debug_weaknames) }
164  .debug_funcnames 0 : { *(.debug_funcnames) }
165  .debug_typenames 0 : { *(.debug_typenames) }
166  .debug_varnames  0 : { *(.debug_varnames) }
167  /* These must appear regardless of  .  */
168}
169
170