--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/FLASH/Dual_Boot/HiTOP/STM3210X-XL_BANK1/cstart_thumb2.asm	Mon Oct 03 21:19:15 2011 +1030
@@ -0,0 +1,148 @@
+
+
+;;  NOTE: To allow the use of this file for both ARMv6M and ARMv7M,
+;;        we will only use 16-bit Thumb intructions.
+
+        .extern _lc_ub_stack            ; usr/sys mode stack pointer
+        .extern _lc_ue_stack            ; symbol required by debugger
+        .extern _lc_ub_table            ; ROM to RAM copy table
+        .extern main
+        .extern _Exit
+        .extern exit
+        .weak   exit
+        .global __get_argcv
+        .weak   __get_argcv
+        .extern __argcvbuf
+        .weak   __argcvbuf
+        .extern __init_hardware
+        .extern __init_vector_table
+		.extern  SystemInit
+        
+    .if @defined('__PROF_ENABLE__')
+        .extern __prof_init
+    .endif
+    .if @defined('__POSIX__')
+        .extern posix_main
+        .extern _posix_boot_stack_top
+    .endif
+
+        .global _START
+
+        .section .text.cstart
+
+        .thumb
+_START: 
+        ;; anticipate possible ROM/RAM remapping
+        ;; by loading the 'real' program address
+        ldr     r1,=_Next
+        bx      r1
+_Next:
+        ;; initialize the stack pointer
+        ldr     r1,=_lc_ub_stack        ; TODO: make this part of the vector table
+        mov     sp,r1
+
+        ;; call a user function which initializes hardware
+        ;; such as ROM/RAM re-mapping or MMU configuration
+        bl      __init_hardware
+
+		;ldr    r0, =SystemInit
+        ;bx     r0
+		bl  SystemInit
+
+        ;; copy initialized sections from ROM to RAM
+        ;; and clear uninitialized data sections in RAM
+
+        ldr     r3,=_lc_ub_table
+        movs    r0,#0
+cploop:
+        ldr     r4,[r3,#0]      ; load type
+        ldr     r5,[r3,#4]      ; dst address
+        ldr     r6,[r3,#8]      ; src address
+        ldr     r7,[r3,#12]     ; size
+
+        cmp     r4,#1
+        beq     copy
+        cmp     r4,#2
+        beq     clear
+        b       done
+
+copy:
+        subs    r7,r7,#1
+        ldrb    r1,[r6,r7]
+        strb    r1,[r5,r7]
+        bne     copy
+
+        adds    r3,r3,#16
+        b       cploop
+
+clear:
+        subs    r7,r7,#1
+        strb    r0,[r5,r7]
+        bne     clear
+        
+        adds    r3,r3,#16
+        b       cploop
+        
+done:   
+        ;; initialize or copy the vector table
+        bl      __init_vector_table
+ 
+      .if @defined('__POSIX__')
+        
+        ;; posix stack buffer for system upbringing
+        ldr     r0,=_posix_boot_stack_top
+        ldr     r0, [r0]
+        mov     sp,r0
+     
+     .else
+        
+        ;; load r10 with end of USR/SYS stack, which is
+        ;; needed in case stack overflow checking is on
+        ;; NOTE: use 16-bit instructions only, for ARMv6M
+        ldr     r0,=_lc_ue_stack
+        mov     r10,r0
+     
+     .endif
+
+    .if @defined('__PROF_ENABLE__')
+        bl      __prof_init
+    .endif
+
+    .if @defined('__POSIX__')
+        ;; call posix_main with no arguments
+        bl      posix_main
+    .else
+        ;; retrieve argc and argv (default argv[0]==NULL & argc==0)
+        bl      __get_argcv
+        ldr     r1,=__argcvbuf
+        ;; call main
+        bl       main
+    .endif
+
+        ;; call exit using the return value from main()
+        ;; Note. Calling exit will also run all functions
+        ;; that were supplied through atexit().
+        bl      exit
+        
+__get_argcv:                    ; weak definition
+        movs     r0,#0
+        bx      lr
+
+        .ltorg
+        .endsec
+
+        .calls  '_START','__init_hardware'
+        .calls  '_START','__init_vector_table'
+    .if @defined('__PROF_ENABLE__')
+        .calls  '_START','__prof_init'
+    .endif
+    .if @defined('__POSIX__')
+        .calls  '_START','posix_main'
+    .else
+        .calls  '_START','__get_argcv'
+        .calls  '_START','main'
+    .endif
+        .calls  '_START','exit'
+        .calls  '_START','',0
+
+        .end