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1#include <asm/asm-offsets.h>
2#include <asm/page.h>
3#include <asm-generic/vmlinux.lds.h>
4
5#undef mips
6#define mips mips
7OUTPUT_ARCH(mips)
8ENTRY(kernel_entry)
9PHDRS {
10 text PT_LOAD FLAGS(7); /* RWX */
11 note PT_NOTE FLAGS(4); /* R__ */
12}
13
14#ifdef CONFIG_32BIT
15 #ifdef CONFIG_CPU_LITTLE_ENDIAN
16 jiffies = jiffies_64;
17 #else
18 jiffies = jiffies_64 + 4;
19 #endif
20#else
21 jiffies = jiffies_64;
22#endif
23
24SECTIONS
25{
26#ifdef CONFIG_BOOT_ELF64
27 /* Read-only sections, merged into text segment: */
28 /* . = 0xc000000000000000; */
29
30 /* This is the value for an Origin kernel, taken from an IRIX kernel. */
31 /* . = 0xc00000000001c000; */
32
33 /* Set the vaddr for the text segment to a value
34 * >= 0xa800 0000 0001 9000 if no symmon is going to configured
35 * >= 0xa800 0000 0030 0000 otherwise
36 */
37
38 /* . = 0xa800000000300000; */
39 . = 0xffffffff80300000;
40#endif
41 . = VMLINUX_LOAD_ADDRESS;
42 /* read-only */
43 _text = .; /* Text and read-only data */
44 .text : {
45 TEXT_TEXT
46 SCHED_TEXT
47 LOCK_TEXT
48 KPROBES_TEXT
49 IRQENTRY_TEXT
50 *(.text.*)
51 *(.fixup)
52 *(.gnu.warning)
53 } :text = 0
54 _etext = .; /* End of text section */
55
56 EXCEPTION_TABLE(16)
57
58 /* Exception table for data bus errors */
59 __dbe_table : {
60 __start___dbe_table = .;
61 *(__dbe_table)
62 __stop___dbe_table = .;
63 }
64
65 NOTES :text :note
66 .dummy : { *(.dummy) } :text
67
68 _sdata = .; /* Start of data section */
69 RODATA
70
71 /* writeable */
72 _sdata = .; /* Start of data section */
73 .data : { /* Data */
74 . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */
75
76 INIT_TASK_DATA(PAGE_SIZE)
77 NOSAVE_DATA
78 CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
79 READ_MOSTLY_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
80 DATA_DATA
81 CONSTRUCTORS
82 }
83 _gp = . + 0x8000;
84 .lit8 : {
85 *(.lit8)
86 }
87 .lit4 : {
88 *(.lit4)
89 }
90 /* We want the small data sections together, so single-instruction offsets
91 can access them all, and initialized data all before uninitialized, so
92 we can shorten the on-disk segment size. */
93 .sdata : {
94 *(.sdata)
95 }
96 _edata = .; /* End of data section */
97
98 /* will be freed after init */
99 . = ALIGN(PAGE_SIZE); /* Init code and data */
100 __init_begin = .;
101 INIT_TEXT_SECTION(PAGE_SIZE)
102 INIT_DATA_SECTION(16)
103
104 . = ALIGN(4);
105 .mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) {
106 __mips_machines_start = .;
107 *(.mips.machines.init)
108 __mips_machines_end = .;
109 }
110
111 /* .exit.text is discarded at runtime, not link time, to deal with
112 * references from .rodata
113 */
114 .exit.text : {
115 EXIT_TEXT
116 }
117 .exit.data : {
118 EXIT_DATA
119 }
120
121 PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
122 . = ALIGN(PAGE_SIZE);
123 __init_end = .;
124 /* freed after init ends here */
125
126 BSS_SECTION(0, 0, 0)
127
128 _end = . ;
129
130 /* These mark the ABI of the kernel for debuggers. */
131 .mdebug.abi32 : {
132 KEEP(*(.mdebug.abi32))
133 }
134 .mdebug.abi64 : {
135 KEEP(*(.mdebug.abi64))
136 }
137
138 /* This is the MIPS specific mdebug section. */
139 .mdebug : {
140 *(.mdebug)
141 }
142
143 STABS_DEBUG
144 DWARF_DEBUG
145
146 /* These must appear regardless of . */
147 .gptab.sdata : {
148 *(.gptab.data)
149 *(.gptab.sdata)
150 }
151 .gptab.sbss : {
152 *(.gptab.bss)
153 *(.gptab.sbss)
154 }
155
156 /* Sections to be discarded */
157 DISCARDS
158 /DISCARD/ : {
159 /* ABI crap starts here */
160 *(.MIPS.options)
161 *(.options)
162 *(.pdr)
163 *(.reginfo)
164 }
165}
1#include <asm/asm-offsets.h>
2#include <asm/thread_info.h>
3
4#define PAGE_SIZE _PAGE_SIZE
5
6/*
7 * Put .bss..swapper_pg_dir as the first thing in .bss. This will
8 * ensure that it has .bss alignment (64K).
9 */
10#define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir)
11
12#include <asm-generic/vmlinux.lds.h>
13
14#undef mips
15#define mips mips
16OUTPUT_ARCH(mips)
17ENTRY(kernel_entry)
18PHDRS {
19 text PT_LOAD FLAGS(7); /* RWX */
20 note PT_NOTE FLAGS(4); /* R__ */
21}
22
23#ifdef CONFIG_32BIT
24 #ifdef CONFIG_CPU_LITTLE_ENDIAN
25 jiffies = jiffies_64;
26 #else
27 jiffies = jiffies_64 + 4;
28 #endif
29#else
30 jiffies = jiffies_64;
31#endif
32
33SECTIONS
34{
35#ifdef CONFIG_BOOT_ELF64
36 /* Read-only sections, merged into text segment: */
37 /* . = 0xc000000000000000; */
38
39 /* This is the value for an Origin kernel, taken from an IRIX kernel. */
40 /* . = 0xc00000000001c000; */
41
42 /* Set the vaddr for the text segment to a value
43 * >= 0xa800 0000 0001 9000 if no symmon is going to configured
44 * >= 0xa800 0000 0030 0000 otherwise
45 */
46
47 /* . = 0xa800000000300000; */
48 . = 0xffffffff80300000;
49#endif
50 . = VMLINUX_LOAD_ADDRESS;
51 /* read-only */
52 _text = .; /* Text and read-only data */
53 .text : {
54 TEXT_TEXT
55 SCHED_TEXT
56 LOCK_TEXT
57 KPROBES_TEXT
58 IRQENTRY_TEXT
59 *(.text.*)
60 *(.fixup)
61 *(.gnu.warning)
62 } :text = 0
63 _etext = .; /* End of text section */
64
65 EXCEPTION_TABLE(16)
66
67 /* Exception table for data bus errors */
68 __dbe_table : {
69 __start___dbe_table = .;
70 *(__dbe_table)
71 __stop___dbe_table = .;
72 }
73
74 NOTES :text :note
75 .dummy : { *(.dummy) } :text
76
77 _sdata = .; /* Start of data section */
78 RODATA
79
80 /* writeable */
81 .data : { /* Data */
82 . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */
83
84 INIT_TASK_DATA(THREAD_SIZE)
85 NOSAVE_DATA
86 CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
87 READ_MOSTLY_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
88 DATA_DATA
89 CONSTRUCTORS
90 }
91 _gp = . + 0x8000;
92 .lit8 : {
93 *(.lit8)
94 }
95 .lit4 : {
96 *(.lit4)
97 }
98 /* We want the small data sections together, so single-instruction offsets
99 can access them all, and initialized data all before uninitialized, so
100 we can shorten the on-disk segment size. */
101 .sdata : {
102 *(.sdata)
103 }
104 _edata = .; /* End of data section */
105
106 /* will be freed after init */
107 . = ALIGN(PAGE_SIZE); /* Init code and data */
108 __init_begin = .;
109 INIT_TEXT_SECTION(PAGE_SIZE)
110 INIT_DATA_SECTION(16)
111
112 . = ALIGN(4);
113 .mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) {
114 __mips_machines_start = .;
115 *(.mips.machines.init)
116 __mips_machines_end = .;
117 }
118
119 /* .exit.text is discarded at runtime, not link time, to deal with
120 * references from .rodata
121 */
122 .exit.text : {
123 EXIT_TEXT
124 }
125 .exit.data : {
126 EXIT_DATA
127 }
128
129 PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
130 /*
131 * Align to 64K in attempt to eliminate holes before the
132 * .bss..swapper_pg_dir section at the start of .bss. This
133 * also satisfies PAGE_SIZE alignment as the largest page size
134 * allowed is 64K.
135 */
136 . = ALIGN(0x10000);
137 __init_end = .;
138 /* freed after init ends here */
139
140 /*
141 * Force .bss to 64K alignment so that .bss..swapper_pg_dir
142 * gets that alignment. .sbss should be empty, so there will be
143 * no holes after __init_end. */
144 BSS_SECTION(0, 0x10000, 0)
145
146 _end = . ;
147
148 /* These mark the ABI of the kernel for debuggers. */
149 .mdebug.abi32 : {
150 KEEP(*(.mdebug.abi32))
151 }
152 .mdebug.abi64 : {
153 KEEP(*(.mdebug.abi64))
154 }
155
156 /* This is the MIPS specific mdebug section. */
157 .mdebug : {
158 *(.mdebug)
159 }
160
161 STABS_DEBUG
162 DWARF_DEBUG
163
164 /* These must appear regardless of . */
165 .gptab.sdata : {
166 *(.gptab.data)
167 *(.gptab.sdata)
168 }
169 .gptab.sbss : {
170 *(.gptab.bss)
171 *(.gptab.sbss)
172 }
173
174 /* Sections to be discarded */
175 DISCARDS
176 /DISCARD/ : {
177 /* ABI crap starts here */
178 *(.MIPS.options)
179 *(.options)
180 *(.pdr)
181 *(.reginfo)
182 *(.eh_frame)
183 }
184}