Add FreeRTOS-Plus directory.

FreeRTOS/Demo/uIP_Demo_IAR_ARM7/uip/crt0.asm

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+// Rowley C Compiler, runtime support.
+//
+// Copyright (c) 2001, 2002, 2003 Rowley Associates Limited.
+//
+// This file may be distributed under the terms of the License Agreement
+// provided with this software.
+//
+// THIS FILE IS PROVIDED AS IS WITH NO WARRANTY OF ANY KIND, INCLUDING THE
+// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+
+; Create sections
+        .data
+        .bss
+
+; Go to code section.
+        .code
+
+; Executed upon reset
+__reset proc
+
+; Turn off watchdog.  You can enable it in main() if required.
+        mov.w   #0x5a80, &0x120
+
+; Set up stack.
+        mov.w   #RAM_Start_Address+RAM_Size, sp
+
+; Copy from initialised data section to data section.
+        mov.w   #SFB(IDATA0), r15
+        mov.w   #data_init_begin, r14
+        mov.w   #data_init_end-data_init_begin, r13
+        call    #_memcpy
+
+; Zero the bss.  Ensure the stack is not allocated in the bss!
+        mov.w   #SFB(UDATA0), r15
+        mov.w   #0, r14
+        mov.w   #SFE(UDATA0)-SFB(UDATA0), r13
+        call    #_memset
+
+; Call user entry point void main(void).
+        call    #_main
+
+; If main() returns, kick off again.
+        jmp     __reset
+        endproc
+
+; Heap data structures; removed by the linker if the heap isn't used.
+        .break   
+        .data
+        align   WORD
+___heap_start__::
+        DW      0
+        DW      heap_size
+        DS      heap_size-4    
+
+; Reset vector
+        .vectors
+        .keep
+        org     0x1e
+        dw      __reset
+
+; Initialise the IDATA0 section by duplicating the contents into the
+; CONST section and copying them on startup.
+        .const
+data_init_begin:
+        .init  "IDATA0"
+data_init_end: