diff options
Diffstat (limited to 'scripts/module.lds.S')
| -rw-r--r-- | scripts/module.lds.S | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/scripts/module.lds.S b/scripts/module.lds.S new file mode 100644 index 0000000000..bf5bcf2836 --- /dev/null +++ b/scripts/module.lds.S @@ -0,0 +1,60 @@ +/* + * Common module linker script, always used when linking a module. + * Archs are free to supply their own linker scripts. ld will + * combine them automatically. + */ +#ifdef CONFIG_UNWIND_TABLES +#define DISCARD_EH_FRAME +#else +#define DISCARD_EH_FRAME *(.eh_frame) +#endif + +SECTIONS { + /DISCARD/ : { + *(.discard) + *(.discard.*) + } + + __ksymtab 0 : { *(SORT(___ksymtab+*)) } + __ksymtab_gpl 0 : { *(SORT(___ksymtab_gpl+*)) } + __kcrctab 0 : { *(SORT(___kcrctab+*)) } + __kcrctab_gpl 0 : { *(SORT(___kcrctab_gpl+*)) } + + .ctors 0 : ALIGN(8) { *(SORT(.ctors.*)) *(.ctors) } + .init_array 0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) } + + .altinstructions 0 : ALIGN(8) { KEEP(*(.altinstructions)) } + __bug_table 0 : ALIGN(8) { KEEP(*(__bug_table)) } + __jump_table 0 : ALIGN(8) { KEEP(*(__jump_table)) } + + __patchable_function_entries : { *(__patchable_function_entries) } + +#ifdef CONFIG_ARCH_USES_CFI_TRAPS + __kcfi_traps : { KEEP(*(.kcfi_traps)) } +#endif + +#ifdef CONFIG_LTO_CLANG + /* + * With CONFIG_LTO_CLANG, LLD always enables -fdata-sections and + * -ffunction-sections, which increases the size of the final module. + * Merge the split sections in the final binary. + */ + .bss : { + *(.bss .bss.[0-9a-zA-Z_]*) + *(.bss..L*) + } + + .data : { + *(.data .data.[0-9a-zA-Z_]*) + *(.data..L*) + } + + .rodata : { + *(.rodata .rodata.[0-9a-zA-Z_]*) + *(.rodata..L*) + } +#endif +} + +/* bring in arch-specific sections */ +#include <asm/module.lds.h> |