Support to multi-threading and pthread interface (POSIX.1-2008) (#23)

[lunaix-os.git] / lunaix-os / link / linker.ld

diff --git a/lunaix-os/link/linker.ld b/lunaix-os/link/linker.ld
index 3941b361697ad75987bf8f33170ff9eb41ecfa2b..a409542624fbe546ab7907b7d4840a1c6f25b391 100644 (file)
--- a/lunaix-os/link/linker.ld
+++ b/lunaix-os/link/linker.ld
@@ -4,24 +4,29 @@ SECTIONS {
     . = 0x100000;
 
     /* 这里是我们的高半核初始化代码段和数据段 */
-    .boot.text BLOCK(4K) : {
+    .boot.text BLOCK(4K) : 
+    {
         *(.multiboot)
         *(.boot.text)
     }
 
-    .boot.bss BLOCK(4K) : {
+    .boot.bss BLOCK(4K) : 
+    {
         *(.boot.bss)
     }
 
-    .boot.data BLOCK(4K) : {
+    .boot.data BLOCK(4K) : 
+    {
         *(.boot.data)
     }
 
-    .boot.rodata BLOCK(4K) : {
+    .boot.rodata BLOCK(4K) : 
+    {
         *(.boot.rodata)
     }
 
-    .boot.bss BLOCK(4K) : {
+    .boot.bss BLOCK(4K) : 
+    {
         *(.boot.rodata)
     }
     __kexec_boot_end = ALIGN(4K);
@@ -33,24 +38,39 @@ SECTIONS {
     . += 0xC0000000;
 
     /* 好了，我们的内核…… */
-    .text BLOCK(4K) : AT ( ADDR(.text) - 0xC0000000 ) {
+    
+    PROVIDE(__kexec_text_start = ALIGN(4K));
+    
+    .text BLOCK(4K) : AT ( ADDR(.text) - 0xC0000000 ) 
+    {
         __kexec_start = .;
-        PROVIDE(__kexec_text_start = .);
         
         *(.text)
+    }
+
+    .kf.preempt BLOCK(4K) : AT ( ADDR(.kf.preempt) - 0xC0000000 ) 
+    {
+        PROVIDE(__kf_preempt_start = .);
+        
+        KEEP(*(.kf.preempt));
 
-        PROVIDE(__kexec_text_end = .);
+        PROVIDE(__kf_preempt_end = .);
     }
 
-    .data BLOCK(4K) : AT ( ADDR(.data) - 0xC0000000 ) {
+    PROVIDE(__kexec_text_end = .);
+
+    .data BLOCK(4K) : AT ( ADDR(.data) - 0xC0000000 ) 
+    {
         *(.data)
     }
 
-    .rodata BLOCK(4K) : AT ( ADDR(.rodata) - 0xC0000000 ) {
+    .rodata BLOCK(4K) : AT ( ADDR(.rodata) - 0xC0000000 ) 
+    {
         *(.rodata)
     }
 
-    .kpg BLOCK(4K) : AT ( ADDR(.kpg) - 0xC0000000 ) {
+    .kpg BLOCK(4K) : AT ( ADDR(.kpg) - 0xC0000000 ) 
+    {
         *(.kpg)
     }
 
@@ -58,7 +78,8 @@ SECTIONS {
 
     /* for generated array, we align to address line size */
 
-    .lga BLOCK(4K) : AT ( ADDR(.lga) - 0xC0000000 ) {
+    .lga BLOCK(4K) : AT ( ADDR(.lga) - 0xC0000000 ) 
+    {
         PROVIDE(__lga_twiplugin_inits_start = .);
         
         KEEP(*(.lga.twiplugin_inits));
@@ -158,7 +179,8 @@ SECTIONS {
 
     }
 
-    .bss BLOCK(4K) : AT ( ADDR(.bss) - 0xC0000000 ) {
+    .bss BLOCK(4K) : AT ( ADDR(.bss) - 0xC0000000 ) 
+    {
         *(.bss)
     }