xref: /linux/scripts/module.lds.S (revision e9adcfecf572fcfaa9f8525904cf49c709974f73)
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
12SECTIONS {
13	/DISCARD/ : {
14		*(.discard)
15		*(.discard.*)
16	}
17
18	__ksymtab		0 : { *(SORT(___ksymtab+*)) }
19	__ksymtab_gpl		0 : { *(SORT(___ksymtab_gpl+*)) }
20	__kcrctab		0 : { *(SORT(___kcrctab+*)) }
21	__kcrctab_gpl		0 : { *(SORT(___kcrctab_gpl+*)) }
22
23	.ctors			0 : ALIGN(8) { *(SORT(.ctors.*)) *(.ctors) }
24	.init_array		0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) }
25
26	.altinstructions	0 : ALIGN(8) { KEEP(*(.altinstructions)) }
27	__bug_table		0 : ALIGN(8) { KEEP(*(__bug_table)) }
28	__jump_table		0 : ALIGN(8) { KEEP(*(__jump_table)) }
29
30	__patchable_function_entries : { *(__patchable_function_entries) }
31
32#ifdef CONFIG_ARCH_USES_CFI_TRAPS
33	__kcfi_traps 		: { KEEP(*(.kcfi_traps)) }
34#endif
35
36#ifdef CONFIG_LTO_CLANG
37	/*
38	 * With CONFIG_LTO_CLANG, LLD always enables -fdata-sections and
39	 * -ffunction-sections, which increases the size of the final module.
40	 * Merge the split sections in the final binary.
41	 */
42	.bss : {
43		*(.bss .bss.[0-9a-zA-Z_]*)
44		*(.bss..L*)
45	}
46
47	.data : {
48		*(.data .data.[0-9a-zA-Z_]*)
49		*(.data..L*)
50	}
51
52	.rodata : {
53		*(.rodata .rodata.[0-9a-zA-Z_]*)
54		*(.rodata..L*)
55	}
56#endif
57}
58
59/* bring in arch-specific sections */
60#include <asm/module.lds.h>
61