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1/*
2 * Common module linker script, always used when linking a module.
3 * Archs are free to supply their own linker scripts.  ld will
4 * combine them automatically.
5 */
6#ifdef CONFIG_UNWIND_TABLES
7#define DISCARD_EH_FRAME
8#else
9#define DISCARD_EH_FRAME	*(.eh_frame)
10#endif
11
12#ifdef CONFIG_CFI_CLANG
13# include <asm/page.h>
14# define ALIGN_CFI 		ALIGN(PAGE_SIZE)
15# define SANITIZER_DISCARDS	DISCARD_EH_FRAME
16#else
17# define ALIGN_CFI
18# define SANITIZER_DISCARDS
19#endif
20
21SECTIONS {
22	/DISCARD/ : {
23		*(.discard)
24		*(.discard.*)
25		SANITIZER_DISCARDS
26	}
27
28	__ksymtab		0 : { *(SORT(___ksymtab+*)) }
29	__ksymtab_gpl		0 : { *(SORT(___ksymtab_gpl+*)) }
30	__kcrctab		0 : { *(SORT(___kcrctab+*)) }
31	__kcrctab_gpl		0 : { *(SORT(___kcrctab_gpl+*)) }
32
33	.ctors			0 : ALIGN(8) { *(SORT(.ctors.*)) *(.ctors) }
34	.init_array		0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) }
35
36	.altinstructions	0 : ALIGN(8) { KEEP(*(.altinstructions)) }
37	__bug_table		0 : ALIGN(8) { KEEP(*(__bug_table)) }
38	__jump_table		0 : ALIGN(8) { KEEP(*(__jump_table)) }
39
40	__patchable_function_entries : { *(__patchable_function_entries) }
41
42#if IS_ENABLED(CONFIG_CRYPTO_FIPS140_MOD)
43	/*
44	 * The FIPS140 module incorporates copies of builtin code, which gets
45	 * integrity checked at module load time, and registered in a way that
46	 * ensures that the integrity checked versions supersede the builtin
47	 * ones.  These objects are compiled as builtin code, and so their init
48	 * hooks will be exported from the binary in the same way as builtin
49	 * initcalls are, i.e., annotated with a level that defines the order
50	 * in which the hooks are expected to be invoked.
51	 */
52#define INIT_CALLS_LEVEL(level)						\
53		KEEP(*(.initcall##level##.init*))			\
54		KEEP(*(.initcall##level##s.init*))
55
56	.initcalls : {
57		*(.initcalls._start)
58		INIT_CALLS_LEVEL(0)
59		INIT_CALLS_LEVEL(1)
60		INIT_CALLS_LEVEL(2)
61		INIT_CALLS_LEVEL(3)
62		INIT_CALLS_LEVEL(4)
63		INIT_CALLS_LEVEL(5)
64		INIT_CALLS_LEVEL(rootfs)
65		INIT_CALLS_LEVEL(6)
66		INIT_CALLS_LEVEL(7)
67		*(.initcalls._end)
68	}
69#endif
70
71#if defined(CONFIG_LTO_CLANG) || IS_ENABLED(CONFIG_CRYPTO_FIPS140_MOD)
72	/*
73	 * With CONFIG_LTO_CLANG, LLD always enables -fdata-sections and
74	 * -ffunction-sections, which increases the size of the final module.
75	 * Merge the split sections in the final binary.
76	 */
77	.bss : {
78		*(.bss .bss.[0-9a-zA-Z_]*)
79		*(.bss..L*)
80	}
81
82	.data : {
83		*(.data .data.[0-9a-zA-Z_]*)
84		*(.data..L*)
85	}
86
87	.rodata : {
88		*(.rodata.._start)
89		*(.rodata .rodata.[0-9a-zA-Z_]*)
90		*(.rodata..L*)
91		*(.rodata.._end)
92	}
93
94	/*
95	 * With CONFIG_CFI_CLANG, we assume __cfi_check is at the beginning
96	 * of the .text section, and is aligned to PAGE_SIZE.
97	 */
98	.text : ALIGN_CFI {
99		*(.text.._start)
100		*(.text.__cfi_check)
101		*(.text .text.[0-9a-zA-Z_]* .text..L.cfi*)
102		*(.text.._end)
103		*(.text.._fips140_unchecked)
104	}
105#endif
106}
107
108/* bring in arch-specific sections */
109#include <asm/module.lds.h>
110