diff options
Diffstat (limited to 'scripts/module.lds.S')
| -rw-r--r-- | scripts/module.lds.S | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/scripts/module.lds.S b/scripts/module.lds.S index 1d0e1e4dc3d2..3037d5e5527c 100644 --- a/scripts/module.lds.S +++ b/scripts/module.lds.S @@ -3,40 +3,53 @@ * Archs are free to supply their own linker scripts. ld will * combine them automatically. */ -#ifdef CONFIG_CFI_CLANG -# include <asm/page.h> -# define ALIGN_CFI ALIGN(PAGE_SIZE) -# define SANITIZER_DISCARDS *(.eh_frame) +#ifdef CONFIG_UNWIND_TABLES +#define DISCARD_EH_FRAME #else -# define ALIGN_CFI -# define SANITIZER_DISCARDS +#define DISCARD_EH_FRAME *(.eh_frame) #endif +#include <asm-generic/codetag.lds.h> + SECTIONS { /DISCARD/ : { *(.discard) *(.discard.*) - SANITIZER_DISCARDS + *(.export_symbol) + *(.no_trim_symbol) } - __ksymtab 0 : { *(SORT(___ksymtab+*)) } - __ksymtab_gpl 0 : { *(SORT(___ksymtab_gpl+*)) } - __kcrctab 0 : { *(SORT(___kcrctab+*)) } - __kcrctab_gpl 0 : { *(SORT(___kcrctab_gpl+*)) } + __ksymtab 0 : ALIGN(8) { *(SORT(___ksymtab+*)) } + __ksymtab_gpl 0 : ALIGN(8) { *(SORT(___ksymtab_gpl+*)) } + __kcrctab 0 : ALIGN(4) { *(SORT(___kcrctab+*)) } + __kcrctab_gpl 0 : ALIGN(4) { *(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)) } + __ex_table 0 : ALIGN(4) { KEEP(*(__ex_table)) } __patchable_function_entries : { *(__patchable_function_entries) } -#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. - */ + __klp_funcs 0: ALIGN(8) { KEEP(*(__klp_funcs)) } + + __klp_objects 0: ALIGN(8) { + __start_klp_objects = .; + KEEP(*(__klp_objects)) + __stop_klp_objects = .; + } + +#ifdef CONFIG_ARCH_USES_CFI_TRAPS + __kcfi_traps : { KEEP(*(.kcfi_traps)) } +#endif + + .text : { + *(.text .text.[0-9a-zA-Z_]*) + } + .bss : { *(.bss .bss.[0-9a-zA-Z_]*) *(.bss..L*) @@ -52,15 +65,7 @@ SECTIONS { *(.rodata..L*) } - /* - * With CONFIG_CFI_CLANG, we assume __cfi_check is at the beginning - * of the .text section, and is aligned to PAGE_SIZE. - */ - .text : ALIGN_CFI { - *(.text.__cfi_check) - *(.text .text.[0-9a-zA-Z_]* .text..L.cfi*) - } -#endif + MOD_SEPARATE_CODETAG_SECTIONS() } /* bring in arch-specific sections */ |