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-rw-r--r--.editorconfig3
-rw-r--r--kernel/kernel.ld36
2 files changed, 27 insertions, 12 deletions
diff --git a/.editorconfig b/.editorconfig
index cd9dfc3..c47611e 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -14,6 +14,9 @@ indent_size = 2
[*.S]
indent_size = 8
+[*.ld]
+indent_size = 2
+
[Makefile]
indent_style = tab
indent_size = 8
diff --git a/kernel/kernel.ld b/kernel/kernel.ld
index acc3c8e..ee04f22 100644
--- a/kernel/kernel.ld
+++ b/kernel/kernel.ld
@@ -8,25 +8,37 @@ SECTIONS
* where qemu's -kernel jumps.
*/
. = 0x80000000;
- .text :
- {
- *(.text)
+
+ .text : {
+ *(.text .text.*)
. = ALIGN(0x1000);
+ _trampoline = .;
*(trampsec)
+ . = ALIGN(0x1000);
+ ASSERT(. - _trampoline == 0x1000, "error: trampoline larger than one page");
+ PROVIDE(etext = .);
}
- . = ALIGN(0x1000);
- PROVIDE(etext = .);
+ .rodata : {
+ . = ALIGN(16);
+ *(.srodata .srodata.*) /* do not need to distinguish this from .rodata */
+ . = ALIGN(16);
+ *(.rodata .rodata.*)
+ }
- /*
- * make sure end is after data and bss.
- */
.data : {
- *(.data)
+ . = ALIGN(16);
+ *(.sdata .sdata.*) /* do not need to distinguish this from .data */
+ . = ALIGN(16);
+ *(.data .data.*)
}
+
.bss : {
- *(.bss)
- *(.sbss*)
- PROVIDE(end = .);
+ . = ALIGN(16);
+ *(.sbss .sbss.*) /* do not need to distinguish this from .bss */
+ . = ALIGN(16);
+ *(.bss .bss.*)
}
+
+ PROVIDE(end = .);
}