xref: /openbmc/linux/arch/mips/kernel/vmlinux.lds.S (revision 87c2ce3b)
1#include <linux/config.h>
2#include <asm-generic/vmlinux.lds.h>
3
4#undef mips		/* CPP really sucks for this job  */
5#define mips mips
6OUTPUT_ARCH(mips)
7ENTRY(kernel_entry)
8jiffies = JIFFIES;
9SECTIONS
10{
11#ifdef CONFIG_BOOT_ELF64
12  /* Read-only sections, merged into text segment: */
13  /* . = 0xc000000000000000; */
14
15  /* This is the value for an Origin kernel, taken from an IRIX kernel.  */
16  /* . = 0xc00000000001c000; */
17
18  /* Set the vaddr for the text segment to a value
19        >= 0xa800 0000 0001 9000 if no symmon is going to configured
20        >= 0xa800 0000 0030 0000 otherwise  */
21
22  /* . = 0xa800000000300000; */
23  /* . = 0xa800000000300000; */
24  . = 0xffffffff80300000;
25#endif
26  . = LOADADDR;
27  /* read-only */
28  _text = .;			/* Text and read-only data */
29  .text : {
30    *(.text)
31    SCHED_TEXT
32    LOCK_TEXT
33    *(.fixup)
34    *(.gnu.warning)
35  } =0
36
37  _etext = .;			/* End of text section */
38
39  . = ALIGN(16);		/* Exception table */
40  __start___ex_table = .;
41  __ex_table : { *(__ex_table) }
42  __stop___ex_table = .;
43
44  __start___dbe_table = .;	/* Exception table for data bus errors */
45  __dbe_table : { *(__dbe_table) }
46  __stop___dbe_table = .;
47
48  RODATA
49
50  /* writeable */
51  .data : {			/* Data */
52    . = . + DATAOFFSET;		/* for CONFIG_MAPPED_KERNEL */
53    *(.data.init_task)
54
55    *(.data)
56
57    CONSTRUCTORS
58  }
59  _gp = . + 0x8000;
60  .lit8 : { *(.lit8) }
61  .lit4 : { *(.lit4) }
62  /* We want the small data sections together, so single-instruction offsets
63     can access them all, and initialized data all before uninitialized, so
64     we can shorten the on-disk segment size.  */
65  .sdata     : { *(.sdata) }
66
67  . = ALIGN(4096);
68  __nosave_begin = .;
69  .data_nosave : { *(.data.nosave) }
70  . = ALIGN(4096);
71  __nosave_end = .;
72
73  . = ALIGN(32);
74  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
75
76  _edata =  .;			/* End of data section */
77
78  /* will be freed after init */
79  . = ALIGN(4096);		/* Init code and data */
80  __init_begin = .;
81  .init.text : {
82	_sinittext = .;
83	*(.init.text)
84	_einittext = .;
85  }
86  .init.data : { *(.init.data) }
87  . = ALIGN(16);
88  __setup_start = .;
89  .init.setup : { *(.init.setup) }
90  __setup_end = .;
91
92  __initcall_start = .;
93  .initcall.init : {
94	*(.initcall1.init)
95	*(.initcall2.init)
96	*(.initcall3.init)
97	*(.initcall4.init)
98	*(.initcall5.init)
99	*(.initcall6.init)
100	*(.initcall7.init)
101  }
102  __initcall_end = .;
103
104  __con_initcall_start = .;
105  .con_initcall.init : { *(.con_initcall.init) }
106  __con_initcall_end = .;
107  SECURITY_INIT
108  . = ALIGN(4096);
109  __initramfs_start = .;
110  .init.ramfs : { *(.init.ramfs) }
111  __initramfs_end = .;
112  . = ALIGN(32);
113  __per_cpu_start = .;
114  .data.percpu  : { *(.data.percpu) }
115  __per_cpu_end = .;
116  . = ALIGN(4096);
117  __init_end = .;
118  /* freed after init ends here */
119
120  __bss_start = .;		/* BSS */
121  .sbss      : {
122    *(.sbss)
123    *(.scommon)
124  }
125  .bss : {
126    *(.bss)
127    *(COMMON)
128  }
129  __bss_stop = .;
130
131  _end = . ;
132
133  /* Sections to be discarded */
134  /DISCARD/ : {
135        *(.exit.text)
136        *(.exit.data)
137        *(.exitcall.exit)
138
139	/* ABI crap starts here */
140	*(.comment)
141	*(.MIPS.options)
142	*(.note)
143	*(.options)
144	*(.pdr)
145	*(.reginfo)
146	*(.mdebug*)
147  }
148
149  /* This is the MIPS specific mdebug section.  */
150  .mdebug : { *(.mdebug) }
151  /* These are needed for ELF backends which have not yet been
152     converted to the new style linker.  */
153  .stab 0 : { *(.stab) }
154  .stabstr 0 : { *(.stabstr) }
155  /* DWARF debug sections.
156     Symbols in the .debug DWARF section are relative to the beginning of the
157     section so we begin .debug at 0.  It's not clear yet what needs to happen
158     for the others.   */
159  .debug          0 : { *(.debug) }
160  .debug_srcinfo  0 : { *(.debug_srcinfo) }
161  .debug_aranges  0 : { *(.debug_aranges) }
162  .debug_pubnames 0 : { *(.debug_pubnames) }
163  .debug_sfnames  0 : { *(.debug_sfnames) }
164  .line           0 : { *(.line) }
165  /* These must appear regardless of  .  */
166  .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
167  .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
168  .comment : { *(.comment) }
169  .note : { *(.note) }
170}
171