summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/vmlinux.lds.S
blob: d4dfcfbce27258fe0bff7683d60f20441a7d8bf2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
#include <linux/config.h>
#ifdef CONFIG_PPC64
#include <asm/page.h>
#else
#define PAGE_SIZE	4096
#endif
#include <asm-generic/vmlinux.lds.h>

#ifdef CONFIG_PPC64
OUTPUT_ARCH(powerpc:common64)
jiffies = jiffies_64;
#else
OUTPUT_ARCH(powerpc:common)
jiffies = jiffies_64 + 4;
#endif
SECTIONS
{
  /* Sections to be discarded. */
  /DISCARD/ : {
    *(.exitcall.exit)
    *(.exit.data)
  }


  /* Read-only sections, merged into text segment: */
#ifdef CONFIG_PPC32
  . = + SIZEOF_HEADERS;
  .interp : { *(.interp) }
  .hash          : { *(.hash)		}
  .dynsym        : { *(.dynsym)		}
  .dynstr        : { *(.dynstr)		}
  .rel.text      : { *(.rel.text)		}
  .rela.text     : { *(.rela.text) 	}
  .rel.data      : { *(.rel.data)		}
  .rela.data     : { *(.rela.data) 	}
  .rel.rodata    : { *(.rel.rodata) 	}
  .rela.rodata   : { *(.rela.rodata) 	}
  .rel.got       : { *(.rel.got)		}
  .rela.got      : { *(.rela.got)		}
  .rel.ctors     : { *(.rel.ctors)	}
  .rela.ctors    : { *(.rela.ctors)	}
  .rel.dtors     : { *(.rel.dtors)	}
  .rela.dtors    : { *(.rela.dtors)	}
  .rel.bss       : { *(.rel.bss)		}
  .rela.bss      : { *(.rela.bss)		}
  .rel.plt       : { *(.rel.plt)		}
  .rela.plt      : { *(.rela.plt)		}
/*  .init          : { *(.init)	} =0*/
  .plt : { *(.plt) }
#endif
  .text : {
    *(.text .text.*)
    SCHED_TEXT
    LOCK_TEXT
    KPROBES_TEXT
    *(.fixup)
#ifdef CONFIG_PPC32
    *(.got1)
    __got2_start = .;
    *(.got2)
    __got2_end = .;
#else
    . = ALIGN(PAGE_SIZE);
    _etext = .;
#endif
  }
#ifdef CONFIG_PPC32
  _etext = .;
  PROVIDE (etext = .);

  RODATA
  .fini      : { *(.fini)    } =0
  .ctors     : { *(.ctors)   }
  .dtors     : { *(.dtors)   }

  .fixup   : { *(.fixup) }
#endif

	__ex_table : {
		__start___ex_table = .;
		*(__ex_table)
		__stop___ex_table = .;
	}

	__bug_table : {
		__start___bug_table = .;
		*(__bug_table)
		__stop___bug_table = .;
	}

#ifdef CONFIG_PPC64
	__ftr_fixup : {
		__start___ftr_fixup = .;
		*(__ftr_fixup)
		__stop___ftr_fixup = .;
	}

  RODATA
#endif

#ifdef CONFIG_PPC32
  /* Read-write section, merged into data segment: */
  . = ALIGN(PAGE_SIZE);
  _sdata = .;
  .data    :
  {
    *(.data)
    *(.data1)
    *(.sdata)
    *(.sdata2)
    *(.got.plt) *(.got)
    *(.dynamic)
    CONSTRUCTORS
  }

  . = ALIGN(PAGE_SIZE);
  __nosave_begin = .;
  .data_nosave : { *(.data.nosave) }
  . = ALIGN(PAGE_SIZE);
  __nosave_end = .;

  . = ALIGN(32);
  .data.cacheline_aligned : { *(.data.cacheline_aligned) }

  _edata  =  .;
  PROVIDE (edata = .);

  . = ALIGN(8192);
  .data.init_task : { *(.data.init_task) }
#endif

  /* will be freed after init */
  . = ALIGN(PAGE_SIZE);
  __init_begin = .;
  .init.text : {
	_sinittext = .;
	*(.init.text)
	_einittext = .;
  }
#ifdef CONFIG_PPC32
  /* .exit.text is discarded at runtime, not link time,
     to deal with references from __bug_table */
  .exit.text : { *(.exit.text) }
#endif
  .init.data : {
    *(.init.data);
    __vtop_table_begin = .;
    *(.vtop_fixup);
    __vtop_table_end = .;
    __ptov_table_begin = .;
    *(.ptov_fixup);
    __ptov_table_end = .;
  }

  . = ALIGN(16);
  .init.setup : {
    __setup_start = .;
    *(.init.setup)
    __setup_end = .;
  }

  .initcall.init : {
	__initcall_start = .;
	*(.initcall1.init)
	*(.initcall2.init)
	*(.initcall3.init)
	*(.initcall4.init)
	*(.initcall5.init)
	*(.initcall6.init)
	*(.initcall7.init)
	__initcall_end = .;
  }

  .con_initcall.init : {
    __con_initcall_start = .;
    *(.con_initcall.init)
    __con_initcall_end = .;
  }

  SECURITY_INIT

#ifdef CONFIG_PPC32
  __start___ftr_fixup = .;
  __ftr_fixup : { *(__ftr_fixup) }
  __stop___ftr_fixup = .;
#else
  . = ALIGN(PAGE_SIZE);
  .init.ramfs : {
    __initramfs_start = .;
    *(.init.ramfs)
    __initramfs_end = .;
  }
#endif

#ifdef CONFIG_PPC32
  . = ALIGN(32);
#endif
  .data.percpu : {
    __per_cpu_start = .;
    *(.data.percpu)
    __per_cpu_end = .;
  }

 . = ALIGN(PAGE_SIZE);
#ifdef CONFIG_PPC64
 . = ALIGN(16384);
 __init_end = .;
 /* freed after init ends here */

 /* Read/write sections */
 . = ALIGN(PAGE_SIZE);
 . = ALIGN(16384);
 _sdata = .;
 /* The initial task and kernel stack */
 .data.init_task : {
      *(.data.init_task)
      }

 . = ALIGN(PAGE_SIZE);
 .data.page_aligned : {
      *(.data.page_aligned)
      }

 .data.cacheline_aligned : {
      *(.data.cacheline_aligned)
      }

 .data : {
      *(.data .data.rel* .toc1)
      *(.branch_lt)
      }

 .opd : {
      *(.opd)
      }

 .got : {
      __toc_start = .;
      *(.got)
      *(.toc)
      . = ALIGN(PAGE_SIZE);
      _edata = .;
      }

  . = ALIGN(PAGE_SIZE);
#else
  __initramfs_start = .;
  .init.ramfs : {
    *(.init.ramfs)
  }
  __initramfs_end = .;

  . = ALIGN(4096);
  __init_end = .;

  . = ALIGN(4096);
  _sextratext = .;
  _eextratext = .;

  __bss_start = .;
#endif

  .bss : {
    __bss_start = .;
   *(.sbss) *(.scommon)
   *(.dynbss)
   *(.bss)
   *(COMMON)
  __bss_stop = .;
  }

#ifdef CONFIG_PPC64
  . = ALIGN(PAGE_SIZE);
#endif
  _end = . ;
#ifdef CONFIG_PPC32
  PROVIDE (end = .);
#endif
}
OpenPOWER on IntegriCloud