xref: /openbmc/linux/arch/ia64/kernel/vmlinux.lds.S (revision 64c70b1c)
1
2#include <asm/cache.h>
3#include <asm/ptrace.h>
4#include <asm/system.h>
5#include <asm/pgtable.h>
6
7#define LOAD_OFFSET	(KERNEL_START - KERNEL_TR_PAGE_SIZE)
8#include <asm-generic/vmlinux.lds.h>
9
10#define IVT_TEXT							\
11		VMLINUX_SYMBOL(__start_ivt_text) = .;			\
12		*(.text.ivt)						\
13		VMLINUX_SYMBOL(__end_ivt_text) = .;
14
15OUTPUT_FORMAT("elf64-ia64-little")
16OUTPUT_ARCH(ia64)
17ENTRY(phys_start)
18jiffies = jiffies_64;
19PHDRS {
20  code   PT_LOAD;
21  percpu PT_LOAD;
22  data   PT_LOAD;
23}
24SECTIONS
25{
26  /* Sections to be discarded */
27  /DISCARD/ : {
28	*(.exit.text)
29	*(.exit.data)
30	*(.exitcall.exit)
31	*(.IA_64.unwind.exit.text)
32	*(.IA_64.unwind_info.exit.text)
33	}
34
35  v = PAGE_OFFSET;	/* this symbol is here to make debugging easier... */
36  phys_start = _start - LOAD_OFFSET;
37
38  code : { } :code
39  . = KERNEL_START;
40
41  _text = .;
42  _stext = .;
43
44  .text : AT(ADDR(.text) - LOAD_OFFSET)
45    {
46	IVT_TEXT
47	TEXT_TEXT
48	SCHED_TEXT
49	LOCK_TEXT
50	KPROBES_TEXT
51	*(.gnu.linkonce.t*)
52    }
53  .text2 : AT(ADDR(.text2) - LOAD_OFFSET)
54	{ *(.text2) }
55#ifdef CONFIG_SMP
56  .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET)
57	{ *(.text.lock) }
58#endif
59  _etext = .;
60
61  /* Read-only data */
62
63  /* Exception table */
64  . = ALIGN(16);
65  __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET)
66	{
67	  __start___ex_table = .;
68	  *(__ex_table)
69	  __stop___ex_table = .;
70	}
71
72  /* MCA table */
73  . = ALIGN(16);
74  __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET)
75	{
76	  __start___mca_table = .;
77	  *(__mca_table)
78	  __stop___mca_table = .;
79	}
80
81  .data.patch.phys_stack_reg : AT(ADDR(.data.patch.phys_stack_reg) - LOAD_OFFSET)
82	{
83	  __start___phys_stack_reg_patchlist = .;
84	  *(.data.patch.phys_stack_reg)
85	  __end___phys_stack_reg_patchlist = .;
86	}
87
88  /* Global data */
89  _data = .;
90
91  /* Unwind info & table: */
92  . = ALIGN(8);
93  .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET)
94	{ *(.IA_64.unwind_info*) }
95  .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET)
96	{
97	  __start_unwind = .;
98	  *(.IA_64.unwind*)
99	  __end_unwind = .;
100	}
101
102  RODATA
103
104  .opd : AT(ADDR(.opd) - LOAD_OFFSET)
105	{ *(.opd) }
106
107  /* Initialization code and data: */
108
109  . = ALIGN(PAGE_SIZE);
110  __init_begin = .;
111  .init.text : AT(ADDR(.init.text) - LOAD_OFFSET)
112	{
113	  _sinittext = .;
114	  *(.init.text)
115	  _einittext = .;
116	}
117
118  .init.data : AT(ADDR(.init.data) - LOAD_OFFSET)
119	{ *(.init.data) }
120
121#ifdef CONFIG_BLK_DEV_INITRD
122  .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET)
123	{
124	  __initramfs_start = .;
125	  *(.init.ramfs)
126	  __initramfs_end = .;
127	}
128#endif
129
130   . = ALIGN(16);
131  .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET)
132        {
133	  __setup_start = .;
134	  *(.init.setup)
135	  __setup_end = .;
136	}
137  .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET)
138	{
139	  __initcall_start = .;
140	INITCALLS
141	  __initcall_end = .;
142	}
143
144  .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
145	{
146	  __start___vtop_patchlist = .;
147	  *(.data.patch.vtop)
148	  __end___vtop_patchlist = .;
149	}
150
151  .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
152	{
153	  __start___mckinley_e9_bundles = .;
154	  *(.data.patch.mckinley_e9)
155	  __end___mckinley_e9_bundles = .;
156	}
157
158#if defined(CONFIG_IA64_GENERIC)
159  /* Machine Vector */
160  . = ALIGN(16);
161  .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
162	{
163	  machvec_start = .;
164	  *(.machvec)
165	  machvec_end = .;
166	}
167#endif
168
169  . = ALIGN(8);
170   __con_initcall_start = .;
171  .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET)
172	{ *(.con_initcall.init) }
173  __con_initcall_end = .;
174  __security_initcall_start = .;
175  .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET)
176	{ *(.security_initcall.init) }
177  __security_initcall_end = .;
178  . = ALIGN(PAGE_SIZE);
179  __init_end = .;
180
181  /* The initial task and kernel stack */
182  .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET)
183	{ *(.data.init_task) }
184
185  .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET)
186        { *(__special_page_section)
187	  __start_gate_section = .;
188	  *(.data.gate)
189	  __stop_gate_section = .;
190	}
191  . = ALIGN(PAGE_SIZE);		/* make sure the gate page doesn't expose
192  				 * kernel data
193				 */
194
195  .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET)
196        { *(.data.read_mostly) }
197
198  .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET)
199        { *(.data.cacheline_aligned) }
200
201  /* Per-cpu data: */
202  percpu : { } :percpu
203  . = ALIGN(PERCPU_PAGE_SIZE);
204  __phys_per_cpu_start = .;
205  .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
206	{
207		__per_cpu_start = .;
208		*(.data.percpu)
209		__per_cpu_end = .;
210	}
211  . = __phys_per_cpu_start + PERCPU_PAGE_SIZE;	/* ensure percpu data fits
212  						 * into percpu page size
213						 */
214
215  data : { } :data
216  .data : AT(ADDR(.data) - LOAD_OFFSET)
217	{
218		DATA_DATA
219		*(.data1)
220		*(.gnu.linkonce.d*)
221		CONSTRUCTORS
222	}
223
224  . = ALIGN(16);	/* gp must be 16-byte aligned for exc. table */
225  .got : AT(ADDR(.got) - LOAD_OFFSET)
226	{ *(.got.plt) *(.got) }
227  __gp = ADDR(.got) + 0x200000;
228  /* We want the small data sections together, so single-instruction offsets
229     can access them all, and initialized data all before uninitialized, so
230     we can shorten the on-disk segment size.  */
231  .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
232	{ *(.sdata) *(.sdata1) *(.srdata) }
233  _edata  =  .;
234  _bss = .;
235  .sbss : AT(ADDR(.sbss) - LOAD_OFFSET)
236	{ *(.sbss) *(.scommon) }
237  .bss : AT(ADDR(.bss) - LOAD_OFFSET)
238	{ *(.bss) *(COMMON) }
239
240  _end = .;
241
242  code : { } :code
243  /* Stabs debugging sections.  */
244  .stab 0 : { *(.stab) }
245  .stabstr 0 : { *(.stabstr) }
246  .stab.excl 0 : { *(.stab.excl) }
247  .stab.exclstr 0 : { *(.stab.exclstr) }
248  .stab.index 0 : { *(.stab.index) }
249  .stab.indexstr 0 : { *(.stab.indexstr) }
250  /* DWARF debug sections.
251     Symbols in the DWARF debugging sections are relative to the beginning
252     of the section so we begin them at 0.  */
253  /* DWARF 1 */
254  .debug          0 : { *(.debug) }
255  .line           0 : { *(.line) }
256  /* GNU DWARF 1 extensions */
257  .debug_srcinfo  0 : { *(.debug_srcinfo) }
258  .debug_sfnames  0 : { *(.debug_sfnames) }
259  /* DWARF 1.1 and DWARF 2 */
260  .debug_aranges  0 : { *(.debug_aranges) }
261  .debug_pubnames 0 : { *(.debug_pubnames) }
262  /* DWARF 2 */
263  .debug_info     0 : { *(.debug_info) }
264  .debug_abbrev   0 : { *(.debug_abbrev) }
265  .debug_line     0 : { *(.debug_line) }
266  .debug_frame    0 : { *(.debug_frame) }
267  .debug_str      0 : { *(.debug_str) }
268  .debug_loc      0 : { *(.debug_loc) }
269  .debug_macinfo  0 : { *(.debug_macinfo) }
270  /* SGI/MIPS DWARF 2 extensions */
271  .debug_weaknames 0 : { *(.debug_weaknames) }
272  .debug_funcnames 0 : { *(.debug_funcnames) }
273  .debug_typenames 0 : { *(.debug_typenames) }
274  .debug_varnames  0 : { *(.debug_varnames) }
275  /* These must appear regardless of  .  */
276  /* Discard them for now since Intel SoftSDV cannot handle them.
277  .comment 0 : { *(.comment) }
278  .note 0 : { *(.note) }
279  */
280  /DISCARD/ : { *(.comment) }
281  /DISCARD/ : { *(.note) }
282}
283