update linker script for components auto initial.

1 files changed, 45 insertions, 39 deletions

diff --git a/bsp/sam7x/sam7x_rom.ld b/bsp/sam7x/sam7x_rom.ld
index 41522bc2cd..2ceb8ee9e1 100644
--- a/bsp/sam7x/sam7x_rom.ld
+++ b/bsp/sam7x/sam7x_rom.ld
@@ -2,48 +2,54 @@ OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
 OUTPUT_ARCH(arm)
 MEMORY
 {
-	CODE (rx) : ORIGIN = 0x00100000, LENGTH = 0x00040000
-	/* DATA (rw) : ORIGIN = 0x00200000, LENGTH = 0x00010000 */
-	DATA (rw) : ORIGIN = 0x00204000, LENGTH = 0x0000C000
+    CODE (rx) : ORIGIN = 0x00100000, LENGTH = 0x00040000
+    /* DATA (rw) : ORIGIN = 0x00200000, LENGTH = 0x00010000 */
+    DATA (rw) : ORIGIN = 0x00204000, LENGTH = 0x0000C000
 }
 ENTRY(_start)
 SECTIONS
 {
-	.text :
-	{
-		*(.init)
-		*(.text)
-		*(.rodata)
+    .text :
+    {
+        *(.init)
+        *(.text)
+        *(.rodata)
 
-		/* section information for finsh shell */
-		. = ALIGN(4);
-		__fsymtab_start = .;
-		KEEP(*(FSymTab))
-		__fsymtab_end = .;
-		. = ALIGN(4);
-		__vsymtab_start = .;
-		KEEP(*(VSymTab))
-		__vsymtab_end = .;
-		. = ALIGN(4);
+        /* section information for finsh shell */
+        . = ALIGN(4);
+        __fsymtab_start = .;
+        KEEP(*(FSymTab))
+        __fsymtab_end = .;
+        . = ALIGN(4);
+        __vsymtab_start = .;
+        KEEP(*(VSymTab))
+        __vsymtab_end = .;
+        . = ALIGN(4);
 
-	} > CODE = 0
+        . = ALIGN(4);
+        __rt_init_start = .;
+        KEEP(*(SORT(.rti_fn*)))
+        __rt_init_end = .;
+        . = ALIGN(4);
 
-	. = ALIGN(4);
-	.ctors :
-	{
-		PROVIDE(__ctors_start__ = .);
-		KEEP(*(SORT(.ctors.*)))
-		KEEP(*(.ctors))
-		PROVIDE(__ctors_end__ = .);
-	} > CODE
+    } > CODE = 0
 
-	.dtors :
-	{
-		PROVIDE(__dtors_start__ = .);
-		KEEP(*(SORT(.dtors.*)))
-		KEEP(*(.dtors))
-		PROVIDE(__dtors_end__ = .);
-	} > CODE
+    . = ALIGN(4);
+    .ctors :
+    {
+        PROVIDE(__ctors_start__ = .);
+        KEEP(*(SORT(.ctors.*)))
+        KEEP(*(.ctors))
+        PROVIDE(__ctors_end__ = .);
+    } > CODE
+
+    .dtors :
+    {
+        PROVIDE(__dtors_start__ = .);
+        KEEP(*(SORT(.dtors.*)))
+        KEEP(*(.dtors))
+        PROVIDE(__dtors_end__ = .);
+    } > CODE
 
     /* .ARM.exidx is sorted, so has to go in its own output section.  */
     __exidx_start = .;
@@ -71,12 +77,12 @@ SECTIONS
         /* This is used by the startup in order to initialize the .data secion */
         _edata = . ;
     } >DATA
-	__data_end = .;
+    __data_end = .;
 
-	.noinit :
-	{
-	    *(.bss.noinit)
-	} > DATA
+    .noinit :
+    {
+        *(.bss.noinit)
+    } > DATA
 
     __bss_start = .;
     .bss :