Unifying the Lunaix's Physical Memory Model (#28)

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

diff --git a/lunaix-os/link/linker.ld b/lunaix-os/link/linker.ld
index 52ce3eb6c2d9147951751f3c9a4bfc37d7f045d0..93c9693961b039b2678a1aff7a9898d7dfe0bba4 100644 (file)
--- a/lunaix-os/link/linker.ld
+++ b/lunaix-os/link/linker.ld
@@ -2,29 +2,35 @@ ENTRY(start_)
 
 SECTIONS {
     . = 0x100000;
+    __kboot_start = .;
 
     /* 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);
+    __kboot_end = ALIGN(4K);
 
     /* ---- boot end ---- */
 
@@ -33,24 +39,39 @@ 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 +79,8 @@ 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));
@@ -70,46 +92,107 @@ SECTIONS {
         /* align to 8 bytes, so it can cover both 32 and 64 bits address line*/
         . = ALIGN(8);
 
-        PROVIDE(__lga_pci_dev_drivers_start = .);
+        PROVIDE(__lga_devdefs_start = .);
+        
+        KEEP(*(.lga.devdefs));
+
+        PROVIDE(__lga_devdefs_end = .);
+
+        /* ---- */
+
+        . = ALIGN(8);
+
+        PROVIDE(__lga_dev_ld_kboot_start = .);
+        
+        KEEP(*(.lga.devdefs.ld_kboot));
+
+        PROVIDE(__lga_dev_ld_kboot_end = .);
+
+        /* ---- */
+
+        . = ALIGN(8);
+
+        PROVIDE(__lga_dev_ld_sysconf_start = .);
+        
+        KEEP(*(.lga.devdefs.ld_sysconf));
+
+        PROVIDE(__lga_dev_ld_sysconf_end = .);
+
+        /* ---- */
+
+        . = ALIGN(8);
+
+        PROVIDE(__lga_dev_ld_timedev_start = .);
+        
+        KEEP(*(.lga.devdefs.ld_timedev));
+
+        PROVIDE(__lga_dev_ld_timedev_end = .);
+
+        /* ---- */
+
+        . = ALIGN(8);
+
+        PROVIDE(__lga_dev_ld_post_start = .);
+        
+        KEEP(*(.lga.devdefs.ld_post));
+
+        PROVIDE(__lga_dev_ld_post_end = .);
+
+        /* ---- */
+
+        . = ALIGN(8);
+
+        PROVIDE(__lga_fs_start = .);
         
-        KEEP(*(.lga.pci_dev_drivers));
+        KEEP(*(.lga.fs));
 
-        PROVIDE(__lga_pci_dev_drivers_end = .);
+        PROVIDE(__lga_fs_end = .);
 
         /* ---- */
 
         . = ALIGN(8);
 
-        PROVIDE(__lga_rtcdev_start = .);
+        PROVIDE(__lga_lunainit_on_earlyboot_start = .);
         
-        KEEP(*(.lga.rtcdev));
+        KEEP(*(.lga.lunainit.c_earlyboot));
 
-        PROVIDE(__lga_rtcdev_end = .);
+        PROVIDE(__lga_lunainit_on_earlyboot_end = .);
 
         /* ---- */
 
         . = ALIGN(8);
 
-        PROVIDE(__lga_inputdev_start = .);
+        PROVIDE(__lga_lunainit_on_boot_start = .);
         
-        KEEP(*(.lga.inputdev));
+        KEEP(*(.lga.lunainit.c_boot));
 
-        PROVIDE(__lga_inputdev_end = .);
+        PROVIDE(__lga_lunainit_on_boot_end = .);
 
         /* ---- */
 
         . = ALIGN(8);
 
-        PROVIDE(__lga_pseudo_dev_start = .);
+        PROVIDE(__lga_lunainit_on_postboot_start = .);
         
-        KEEP(*(.lga.pseudo_dev));
+        KEEP(*(.lga.lunainit.c_postboot));
+
+        PROVIDE(__lga_lunainit_on_postboot_end = .);
 
-        PROVIDE(__lga_pseudo_dev_end = .);
     }
 
-    .bss BLOCK(4K) : AT ( ADDR(.bss) - 0xC0000000 ) {
+    .bss BLOCK(4K) : AT ( ADDR(.bss) - 0xC0000000 ) 
+    {
         *(.bss)
     }
 
+    .bss.kstack BLOCK(4K) : AT ( ADDR(.bss.kstack) - 0xC0000000)
+    {
+        PROVIDE(__bsskstack_start = .);
+
+        *(.bss.kstack)
+
+        PROVIDE(__bsskstack_end = .);
+    }
+
     __kexec_end = ALIGN(4K);
 }
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