diff options
| author | Luis R. Rodriguez <mcgrof@kernel.org> | 2016-05-25 17:26:14 -0700 |
|---|---|---|
| committer | Luis R. Rodriguez <mcgrof@kernel.org> | 2016-06-23 15:23:28 -0700 |
| commit | 39173728ea2d352032bdc8fc17b453afd6a8375b (patch) | |
| tree | 1a8880d15785874328bb26357bdfc3a80196d082 | |
| parent | 9443312e2eb6e82081cbcdd2e538c26229293223 (diff) | |
| download | linker-tables-39173728ea2d352032bdc8fc17b453afd6a8375b.tar.gz | |
arch/x86/kernel/vmlinux.lds.S: map other Linux sections
This is just in case our demo uses them, we place them
in functional equivalents, given we never free or do
sanity checking, which is one of the ways the refs are
used for.
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
| -rw-r--r-- | arch/x86/kernel/vmlinux.lds.S | 5 | ||||
| -rw-r--r-- | include/linux/sections.h | 8 |
2 files changed, 12 insertions, 1 deletions
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index adebf1e..e7378cc 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -64,6 +64,8 @@ SECTIONS *(SORT(SECTION_TBL_ALL(SECTION_TEXT))) *(SORT(SECTION_TBL_ALL(SECTION_INIT))) *(SORT(SECTION_TBL_ALL(SECTION_INIT_CALL))) + *(SORT(SECTION_TBL_ALL(SECTION_EXIT))) + *(SORT(SECTION_TBL_ALL(SECTION_EXIT_CALL))) *(.text .stub .text.* .gnu.linkonce.t.*) /* .gnu.warning sections are handled specially by elf32.em. */ *(.gnu.warning) @@ -81,6 +83,7 @@ SECTIONS *(SORT(.rodata.*)) *(SORT(SECTION_TBL_ALL(SECTION_RODATA))) *(SORT(SECTION_TBL_ALL(SECTION_INIT_RODATA))) + *(SORT(SECTION_TBL_ALL(SECTION_REF_RODATA))) *(.gnu.linkonce.r.*) } .rodata1 : { *(.rodata1) } @@ -161,6 +164,8 @@ SECTIONS *(.data .data.* .gnu.linkonce.d.*) *(SORT(SECTION_TBL_ALL(SECTION_DATA))) *(SORT(SECTION_TBL_ALL(SECTION_INIT_DATA))) + *(SORT(SECTION_TBL_ALL(SECTION_REF_DATA))) + *(SORT(SECTION_TBL_ALL(SECTION_EXIT_DATA))) SORT(CONSTRUCTORS) } .data1 : { *(.data1) } diff --git a/include/linux/sections.h b/include/linux/sections.h index d6f7a30..cdcfd56 100644 --- a/include/linux/sections.h +++ b/include/linux/sections.h @@ -2,12 +2,18 @@ #define _LINUX_SECTIONS_H #define SECTION_RODATA .rodata -#define SECTION_DATA .data #define SECTION_TEXT .text +#define SECTION_DATA .data #define SECTION_INIT .init.text #define SECTION_INIT_DATA .init.data #define SECTION_INIT_RODATA .init.rodata #define SECTION_INIT_CALL .initcall +#define SECTION_EXIT .exit.text +#define SECTION_EXIT_DATA .exit.data +#define SECTION_EXIT_CALL .exitcall.exit +#define SECTION_REF .ref.text +#define SECTION_REF_DATA .ref.data +#define SECTION_REF_RODATA .ref.rodata #ifndef __ASSEMBLY__ |