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Diffstat (limited to 'arch/loongarch/kernel/vmlinux.lds.S')
-rw-r--r--arch/loongarch/kernel/vmlinux.lds.S75
1 files changed, 56 insertions, 19 deletions
diff --git a/arch/loongarch/kernel/vmlinux.lds.S b/arch/loongarch/kernel/vmlinux.lds.S
index 733b16e8d55d..08ea921cdec1 100644
--- a/arch/loongarch/kernel/vmlinux.lds.S
+++ b/arch/loongarch/kernel/vmlinux.lds.S
@@ -2,9 +2,11 @@
#include <linux/sizes.h>
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
+#include <asm/orc_lookup.h>
#define PAGE_SIZE _PAGE_SIZE
#define RO_EXCEPTION_TABLE_ALIGN 4
+#define PHYSADDR_MASK 0xffffffffffff /* 48-bit */
/*
* Put .bss..swapper_pg_dir as the first thing in .bss. This will
@@ -43,7 +45,6 @@ SECTIONS
.text : {
TEXT_TEXT
SCHED_TEXT
- CPUIDLE_TEXT
LOCK_TEXT
KPROBES_TEXT
IRQENTRY_TEXT
@@ -54,22 +55,6 @@ SECTIONS
. = ALIGN(PECOFF_SEGMENT_ALIGN);
_etext = .;
- /*
- * struct alt_inst entries. From the header (alternative.h):
- * "Alternative instructions for different CPU types or capabilities"
- * Think locking instructions on spinlocks.
- */
- . = ALIGN(4);
- .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
- __alt_instructions = .;
- *(.altinstructions)
- __alt_instructions_end = .;
- }
-
- .got : ALIGN(16) { *(.got) }
- .plt : ALIGN(16) { *(.plt) }
- .got.plt : ALIGN(16) { *(.got.plt) }
-
. = ALIGN(PECOFF_SEGMENT_ALIGN);
__init_begin = .;
__inittext_begin = .;
@@ -84,6 +69,18 @@ SECTIONS
__initdata_begin = .;
+ /*
+ * struct alt_inst entries. From the header (alternative.h):
+ * "Alternative instructions for different CPU types or capabilities"
+ * Think locking instructions on spinlocks.
+ */
+ . = ALIGN(4);
+ .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
+ __alt_instructions = .;
+ *(.altinstructions)
+ __alt_instructions_end = .;
+ }
+
INIT_DATA_SECTION(16)
.exit.data : {
EXIT_DATA
@@ -93,8 +90,6 @@ SECTIONS
PERCPU_SECTION(1 << CONFIG_L1_CACHE_SHIFT)
#endif
- .rela.dyn : ALIGN(8) { *(.rela.dyn) *(.rela*) }
-
.init.bss : {
*(.init.bss)
}
@@ -105,8 +100,40 @@ SECTIONS
_sdata = .;
RO_DATA(4096)
+
+ .got : ALIGN(16) { *(.got) }
+ .plt : ALIGN(16) { *(.plt) }
+ .got.plt : ALIGN(16) { *(.got.plt) }
+
RW_DATA(1 << CONFIG_L1_CACHE_SHIFT, PAGE_SIZE, THREAD_SIZE)
+ .rela.dyn : ALIGN(8) {
+ __rela_dyn_begin = .;
+ *(.rela.dyn) *(.rela*)
+ __rela_dyn_end = .;
+ }
+
+#ifdef CONFIG_RELR
+ .relr.dyn : ALIGN(8) {
+ __relr_dyn_begin = .;
+ *(.relr.dyn)
+ __relr_dyn_end = .;
+ }
+#endif
+
+ .data.rel : { *(.data.rel*) }
+
+#ifdef CONFIG_RELOCATABLE
+ . = ALIGN(8);
+ .la_abs : AT(ADDR(.la_abs) - LOAD_OFFSET) {
+ __la_abs_begin = .;
+ *(.la_abs)
+ __la_abs_end = .;
+ }
+#endif
+
+ ORC_UNWIND_TABLE
+
.sdata : {
*(.sdata)
}
@@ -122,6 +149,15 @@ SECTIONS
DWARF_DEBUG
ELF_DETAILS
+#ifdef CONFIG_EFI_STUB
+ /* header symbols */
+ _kernel_entry = ABSOLUTE(kernel_entry & PHYSADDR_MASK);
+ _kernel_asize = ABSOLUTE(_end - _text);
+ _kernel_fsize = ABSOLUTE(_edata - _text);
+ _kernel_vsize = ABSOLUTE(_end - __initdata_begin);
+ _kernel_rsize = ABSOLUTE(_edata - __initdata_begin);
+#endif
+
.gptab.sdata : {
*(.gptab.data)
*(.gptab.sdata)
@@ -133,6 +169,7 @@ SECTIONS
DISCARDS
/DISCARD/ : {
+ *(.dynamic .dynsym .dynstr .hash .gnu.hash)
*(.gnu.attributes)
*(.options)
*(.eh_frame)