1 # 0 "deps//hal/stm32f3/stm32f3_startup.S"
2 # 0 "<built-in>"
3 # 0 "<command-line>"
4 # 1 "deps//hal/stm32f3/stm32f3_startup.S"
1 /**
2 ******************************************************************************
3 * @file startup_stm32.s
4 * @author Ac6
5 * @version V1.0.0
6 * @date 12-June-2014
7 ******************************************************************************
8 */
9
10 .syntax unified
11 .cpu cortex-m4
12 .thumb
13
14 .global g_pfnVectors
15 .global Default_Handler
16
17 /* start address for the initialization values of the .data section.
18 defined in linker script */
19 0000 00000000 .word _sidata
20 /* start address for the .data section. defined in linker script */
21 0004 00000000 .word _sdata
22 /* end address for the .data section. defined in linker script */
23 0008 00000000 .word _edata
24 /* start address for the .bss section. defined in linker script */
25 000c 00000000 .word _sbss
26 /* end address for the .bss section. defined in linker script */
27 0010 00000000 .word _ebss
28
29 .equ BootRAM, 0xF1E0F85F
30 /**
31 * @brief This is the code that gets called when the processor first
32 * starts execution following a reset event. Only the absolutely
33 * necessary set is performed, after which the application
34 * supplied main() routine is called.
35 * @param None
36 * @retval : None
37 */
38
39 .section .text.Reset_Handler
40 .weak Reset_Handler
42 Reset_Handler:
43
44 /* Copy the data segment initializers from flash to SRAM */
45:deps//hal/stm32f3/stm32f3_startup.S **** movs r1, #0
46:deps//hal/stm32f3/stm32f3_startup.S **** b LoopCopyDataInit
47
48 CopyDataInit:
49:deps//hal/stm32f3/stm32f3_startup.S **** ldr r3, =_sidata
50:deps//hal/stm32f3/stm32f3_startup.S **** ldr r3, [r3, r1]
51:deps//hal/stm32f3/stm32f3_startup.S **** str r3, [r0, r1]
52:deps//hal/stm32f3/stm32f3_startup.S **** adds r1, r1, #4
53
54 LoopCopyDataInit:
55:deps//hal/stm32f3/stm32f3_startup.S **** ldr r0, =_sdata
56:deps//hal/stm32f3/stm32f3_startup.S **** ldr r3, =_edata
57:deps//hal/stm32f3/stm32f3_startup.S **** adds r2, r0, r1
58:deps//hal/stm32f3/stm32f3_startup.S **** cmp r2, r3
59:deps//hal/stm32f3/stm32f3_startup.S **** bcc CopyDataInit
60:deps//hal/stm32f3/stm32f3_startup.S **** ldr r2, =_sbss
61:deps//hal/stm32f3/stm32f3_startup.S **** b LoopFillZerobss
62 /* Zero fill the bss segment. */
63 FillZerobss:
64:deps//hal/stm32f3/stm32f3_startup.S **** movs r3, #0
65:deps//hal/stm32f3/stm32f3_startup.S **** str r3, [r2]
66:deps//hal/stm32f3/stm32f3_startup.S **** adds r2, r2, #4
67
68 LoopFillZerobss:
69:deps//hal/stm32f3/stm32f3_startup.S **** ldr r3, = _ebss
70:deps//hal/stm32f3/stm32f3_startup.S **** cmp r2, r3
71:deps//hal/stm32f3/stm32f3_startup.S **** bcc FillZerobss
72
73 /* Call the clock system intitialization function.*/
74:deps//hal/stm32f3/stm32f3_startup.S **** bl SystemInit
75 /* Call static constructors */
76:deps//hal/stm32f3/stm32f3_startup.S **** bl __libc_init_array
77 /* Call the application's entry point.*/
78:deps//hal/stm32f3/stm32f3_startup.S **** bl main
79
80
81
82 LoopForever:
83:deps//hal/stm32f3/stm32f3_startup.S **** b LoopForever
84
86
87 /**
88 * @brief This is the code that gets called when the processor receives an
89 * unexpected interrupt. This simply enters an infinite loop, preserving
90 * the system state for examination by a debugger.
91 *
92 * @param None
93 * @retval : None
94 */
95 .section .text.Default_Handler,"ax",%progbits
96 Default_Handler:
97 Infinite_Loop:
98:deps//hal/stm32f3/stm32f3_startup.S **** b Infinite_Loop
100 /******************************************************************************
101 *
102 * The minimal vector table for a Cortex-M. Note that the proper constructs
103 * must be placed on this to ensure that it ends up at physical address
104 * 0x0000.0000.
105 *
106 ******************************************************************************/
107 .section .isr_vector,"a",%progbits
110
111 g_pfnVectors:
112 0000 00000000 .word _estack
113 0004 00000000 .word Reset_Handler
114 0008 00000000 .word NMI_Handler
115 000c 00000000 .word HardFault_Handler
116 0010 00000000 .word MemManage_Handler
117 0014 00000000 .word BusFault_Handler
118 0018 00000000 .word UsageFault_Handler
119 001c 00000000 .word 0
120 0020 00000000 .word 0
121 0024 00000000 .word 0
122 0028 00000000 .word 0
123 002c 00000000 .word SVC_Handler
124 0030 00000000 .word DebugMon_Handler
125 0034 00000000 .word 0
126 0038 00000000 .word PendSV_Handler
127 003c 00000000 .word SysTick_Handler
128 0040 00000000 .word 0
129 0044 00000000 .word 0
130 0048 00000000 .word 0
131 004c 00000000 .word 0
132 0050 00000000 .word 0
133 0054 00000000 .word 0
134 0058 00000000 .word 0
135 005c 00000000 .word 0
136 0060 00000000 .word 0
137 0064 00000000 .word 0
138 0068 00000000 .word 0
139 006c 00000000 .word 0
140 0070 00000000 .word 0
141 0074 00000000 .word 0
142 0078 00000000 .word 0
143 007c 00000000 .word 0
144 0080 00000000 .word 0
145 0084 00000000 .word 0
146 0088 00000000 .word 0
147 008c 00000000 .word 0
148 0090 00000000 .word 0
149 0094 00000000 .word 0
150 0098 00000000 .word 0
151 009c 00000000 .word 0
152 00a0 00000000 .word 0
153 00a4 00000000 .word 0
154 00a8 00000000 .word 0
155 00ac 00000000 .word 0
156 00b0 00000000 .word 0
157 00b4 00000000 .word 0
158 00b8 00000000 .word 0
159 00bc 00000000 .word 0
160 00c0 00000000 .word 0
161 00c4 00000000 .word 0
162 00c8 00000000 .word 0
163 00cc 00000000 .word 0
164 00d0 00000000 .word 0
165 00d4 00000000 .word 0
166 00d8 00000000 .word 0
167 00dc 00000000 .word 0
168 00e0 00000000 .word 0
169 00e4 00000000 .word 0
170 00e8 00000000 .word 0
171 00ec 00000000 .word 0
172 00f0 00000000 .word 0
173 00f4 00000000 .word 0
174 00f8 00000000 .word 0
175 00fc 00000000 .word 0
176 0100 00000000 .word 0
177 0104 00000000 .word 0
178 0108 00000000 .word 0
179 010c 00000000 .word 0
180 0110 00000000 .word 0
181 0114 00000000 .word 0
182 0118 00000000 .word 0
183 011c 00000000 .word 0
184 0120 00000000 .word 0
185 0124 00000000 .word 0
186 0128 00000000 .word 0
187 012c 00000000 .word 0
188 0130 00000000 .word 0
189 0134 00000000 .word 0
190 0138 00000000 .word 0
191 013c 00000000 .word 0
192 0140 00000000 .word 0
193 0144 00000000 .word 0
194 0148 00000000 .word 0
195 014c 00000000 .word 0
196 0150 00000000 .word 0
197 0154 00000000 .word 0
198 0158 00000000 .word 0
199 015c 00000000 .word 0
200 0160 00000000 .word 0
201 0164 00000000 .word 0
202 0168 00000000 .word 0
203 016c 00000000 .word 0
204 0170 00000000 .word 0
205 0174 00000000 .word 0
206 0178 00000000 .word 0
207 017c 00000000 .word 0
208 0180 00000000 .word 0
209 0184 00000000 .word 0
210
211 /*******************************************************************************
212 *
213 * Provide weak aliases for each Exception handler to the Default_Handler.
214 * As they are weak aliases, any function with the same name will override
215 * this definition.
216 *
217 *******************************************************************************/
218
219 .weak NMI_Handler
220 .thumb_set NMI_Handler,Default_Handler
221
222 .weak HardFault_Handler
223 .thumb_set HardFault_Handler,Default_Handler
224
225 .weak MemManage_Handler
226 .thumb_set MemManage_Handler,Default_Handler
227
228 .weak BusFault_Handler
229 .thumb_set BusFault_Handler,Default_Handler
230
231 .weak UsageFault_Handler
232 .thumb_set UsageFault_Handler,Default_Handler
233
234 .weak SVC_Handler
235 .thumb_set SVC_Handler,Default_Handler
236
237 .weak DebugMon_Handler
238 .thumb_set DebugMon_Handler,Default_Handler
239
240 .weak PendSV_Handler
241 .thumb_set PendSV_Handler,Default_Handler
242
243 .weak SysTick_Handler
244 .thumb_set SysTick_Handler,Default_Handler
245
246 .weak SystemInit
DEFINED SYMBOLS
deps//hal/stm32f3/stm32f3_startup.S:111 .isr_vector:0000000000000000 g_pfnVectors
deps//hal/stm32f3/stm32f3_startup.S:96 .text.Default_Handler:0000000000000000 Default_Handler
deps//hal/stm32f3/stm32f3_startup.S:29 *ABS*:00000000f1e0f85f BootRAM
deps//hal/stm32f3/stm32f3_startup.S:42 .text.Reset_Handler:0000000000000000 Reset_Handler
deps//hal/stm32f3/stm32f3_startup.S:45 .text.Reset_Handler:0000000000000000 $t
deps//hal/stm32f3/stm32f3_startup.S:54 .text.Reset_Handler:000000000000000c LoopCopyDataInit
deps//hal/stm32f3/stm32f3_startup.S:48 .text.Reset_Handler:0000000000000004 CopyDataInit
deps//hal/stm32f3/stm32f3_startup.S:68 .text.Reset_Handler:0000000000000020 LoopFillZerobss
deps//hal/stm32f3/stm32f3_startup.S:63 .text.Reset_Handler:000000000000001a FillZerobss
deps//hal/stm32f3/stm32f3_startup.S:82 .text.Reset_Handler:0000000000000032 LoopForever
deps//hal/stm32f3/stm32f3_startup.S:97 .text.Default_Handler:0000000000000000 Infinite_Loop
deps//hal/stm32f3/stm32f3_startup.S:98 .text.Default_Handler:0000000000000000 $t
deps//hal/stm32f3/stm32f3_startup.S:96 .text.Default_Handler:0000000000000000 NMI_Handler
deps//hal/stm32f3/stm32f3_startup.S:96 .text.Default_Handler:0000000000000000 HardFault_Handler
deps//hal/stm32f3/stm32f3_startup.S:96 .text.Default_Handler:0000000000000000 MemManage_Handler
deps//hal/stm32f3/stm32f3_startup.S:96 .text.Default_Handler:0000000000000000 BusFault_Handler
deps//hal/stm32f3/stm32f3_startup.S:96 .text.Default_Handler:0000000000000000 UsageFault_Handler
deps//hal/stm32f3/stm32f3_startup.S:96 .text.Default_Handler:0000000000000000 SVC_Handler
deps//hal/stm32f3/stm32f3_startup.S:96 .text.Default_Handler:0000000000000000 DebugMon_Handler
deps//hal/stm32f3/stm32f3_startup.S:96 .text.Default_Handler:0000000000000000 PendSV_Handler
deps//hal/stm32f3/stm32f3_startup.S:96 .text.Default_Handler:0000000000000000 SysTick_Handler
deps//hal/stm32f3/stm32f3_startup.S:246 .text.Reset_Handler:0000000000000034 $d
.text:0000000000000000 $d
UNDEFINED SYMBOLS
_sidata
_sdata
_edata
_sbss
_ebss
SystemInit
__libc_init_array
main
_estack