From 055535000742d1678d721104b88eb35fda3eb44c Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Fri, 19 Aug 2016 17:38:37 -0600
Subject: [PATCH] WIP: Thread control block and TSS in kernel
---
x86/kernel.ld | 26 +++++++++++++++++++++-----
1 file changed, 21 insertions(+), 5 deletions(-)
diff --git a/x86/kernel.ld b/x86/kernel.ld
index 8a428d2..3f524a8 100644
--- a/x86/kernel.ld
+++ b/x86/kernel.ld
@@ -28,26 +28,42 @@ SECTIONS {
*(.data*)
. = ALIGN(4096);
__data_end = .;
+ }
+
+ .tdata : AT(ADDR(.tdata) - KERNEL_OFFSET) {
__tdata_start = .;
*(.tdata*)
- . = ALIGN(4096);
+ . = ALIGN(4096);
__tdata_end = .;
}
+ .tbss : AT(ADDR(.tbss) - KERNEL_OFFSET) {
+ __tbss_start = .;
+ *(.tbss*)
+ . = ALIGN(4096);
+ __tbss_end = .;
+ }
+
+ .tcb : AT(ADDR(.tcb) - KERNEL_OFFSET) {
+ __tcb = .;
+ . += 8;
+ . = ALIGN(4096);
+ }
+
.bss : AT(ADDR(.bss) - KERNEL_OFFSET) {
__bss_start = .;
*(.bss*)
. = ALIGN(4096);
__bss_end = .;
- __tbss_start = .;
- *(.tbss*)
- . = ALIGN(4096);
- __tbss_end = .;
}
+ __end = .;
+
/DISCARD/ : {
*(.comment*)
+ *(.debug*)
*(.eh_frame*)
+ *(.gcc_except_table*)
*(.note*)
*(.rel.eh_frame*)
}
--
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