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authorTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:24:18 +0100
committerTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:29:25 +0100
commit40e04e3772726829d66c12e69f24b03920d79c67 (patch)
tree636811bad956798c9d5d22de9e7ba8c799b8d791 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Template/HiTOP/STM3210B-EVAL/cstart_thumb2.asm
parent2fff65aed2477a503c72629d27e2a330d30c02d1 (diff)
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o Moving tinyprintf and stm libraries under thirdparty.
Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Template/HiTOP/STM3210B-EVAL/cstart_thumb2.asm')
-rw-r--r--tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Template/HiTOP/STM3210B-EVAL/cstart_thumb2.asm148
1 files changed, 0 insertions, 148 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Template/HiTOP/STM3210B-EVAL/cstart_thumb2.asm b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Template/HiTOP/STM3210B-EVAL/cstart_thumb2.asm
deleted file mode 100644
index 12dc0d0..0000000
--- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Template/HiTOP/STM3210B-EVAL/cstart_thumb2.asm
+++ /dev/null
@@ -1,148 +0,0 @@
-
-
-;; 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