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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
commit638a9e433ecd61e64761352dbec1fa4f5874c941 (patch)
treefdbff74a238d7a5a7d1cef071b7230bc064b9f25 /include/asm-generic/vmlinux.lds.h
parentReleasing progress-linux version 6.9.12-1~progress7.99u1. (diff)
downloadlinux-638a9e433ecd61e64761352dbec1fa4f5874c941.tar.xz
linux-638a9e433ecd61e64761352dbec1fa4f5874c941.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/asm-generic/vmlinux.lds.h')
-rw-r--r--include/asm-generic/vmlinux.lds.h32
1 files changed, 27 insertions, 5 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index f7749d0f25..70bf100407 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -3,7 +3,7 @@
* linker scripts.
*
* A minimal linker scripts has following content:
- * [This is a sample, architectures may have special requiriements]
+ * [This is a sample, architectures may have special requirements]
*
* OUTPUT_FORMAT(...)
* OUTPUT_ARCH(...)
@@ -50,6 +50,8 @@
* [__nosave_begin, __nosave_end] for the nosave data
*/
+#include <asm-generic/codetag.lds.h>
+
#ifndef LOAD_OFFSET
#define LOAD_OFFSET 0
#endif
@@ -101,7 +103,7 @@
#define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral* .data.$__unnamed_* .data.$L*
#define SDATA_MAIN .sdata .sdata.[0-9a-zA-Z_]*
#define RODATA_MAIN .rodata .rodata.[0-9a-zA-Z_]* .rodata..L*
-#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..compoundliteral*
+#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..L* .bss..compoundliteral*
#define SBSS_MAIN .sbss .sbss.[0-9a-zA-Z_]*
#else
#define TEXT_MAIN .text
@@ -366,6 +368,7 @@
. = ALIGN(8); \
BOUNDED_SECTION_BY(__dyndbg_classes, ___dyndbg_classes) \
BOUNDED_SECTION_BY(__dyndbg, ___dyndbg) \
+ CODETAG_SECTIONS() \
LIKELY_PROFILE() \
BRANCH_PROFILE() \
TRACE_PRINTKS() \
@@ -399,13 +402,13 @@
#define INIT_TASK_DATA(align) \
. = ALIGN(align); \
- __start_init_task = .; \
+ __start_init_stack = .; \
init_thread_union = .; \
init_stack = .; \
KEEP(*(.data..init_task)) \
KEEP(*(.data..init_thread_info)) \
- . = __start_init_task + THREAD_SIZE; \
- __end_init_task = .;
+ . = __start_init_stack + THREAD_SIZE; \
+ __end_init_stack = .;
#define JUMP_TABLE_DATA \
. = ALIGN(8); \
@@ -449,10 +452,29 @@
#endif
/*
+ * Some symbol definitions will not exist yet during the first pass of the
+ * link, but are guaranteed to exist in the final link. Provide preliminary
+ * definitions that will be superseded in the final link to avoid having to
+ * rely on weak external linkage, which requires a GOT when used in position
+ * independent code.
+ */
+#define PRELIMINARY_SYMBOL_DEFINITIONS \
+ PROVIDE(kallsyms_addresses = .); \
+ PROVIDE(kallsyms_offsets = .); \
+ PROVIDE(kallsyms_names = .); \
+ PROVIDE(kallsyms_num_syms = .); \
+ PROVIDE(kallsyms_relative_base = .); \
+ PROVIDE(kallsyms_token_table = .); \
+ PROVIDE(kallsyms_token_index = .); \
+ PROVIDE(kallsyms_markers = .); \
+ PROVIDE(kallsyms_seqs_of_names = .);
+
+/*
* Read only Data
*/
#define RO_DATA(align) \
. = ALIGN((align)); \
+ PRELIMINARY_SYMBOL_DEFINITIONS \
.rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
__start_rodata = .; \
*(.rodata) *(.rodata.*) \