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35 | ********************************************************************** |
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36 | |
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37 | -------------------------- END-OF-HEADER ----------------------------- |
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38 | |
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39 | File : STM32G07x_Vectors.s |
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40 | Purpose : Exception and interrupt vectors for STM32G07x devices. |
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41 | |
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42 | Additional information: |
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43 | Preprocessor Definitions |
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44 | __NO_EXTERNAL_INTERRUPTS |
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45 | If defined, |
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46 | the vector table will contain only the internal exceptions |
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47 | and interrupts. |
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48 | |
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49 | __OPTIMIZATION_SMALL |
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50 | If defined, |
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51 | all weak definitions of interrupt handlers will share the |
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52 | same implementation. |
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53 | If not defined, |
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54 | all weak definitions of interrupt handlers will be defined |
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55 | with their own implementation. |
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56 | */ |
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57 | .syntax unified |
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58 | |
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59 | /********************************************************************* |
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60 | * |
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61 | * Macros |
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62 | * |
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63 | ********************************************************************** |
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64 | */ |
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65 | |
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66 | // |
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67 | // Directly place a vector (word) in the vector table |
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68 | // |
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69 | .macro VECTOR Name= |
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70 | .section .vectors, "ax" |
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71 | .code 16 |
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72 | .word \Name |
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73 | .endm |
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74 | |
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75 | // |
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76 | // Declare an exception handler with a weak definition |
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77 | // |
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78 | .macro EXC_HANDLER Name= |
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79 | // |
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80 | // Insert vector in vector table |
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81 | // |
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82 | .section .vectors, "ax" |
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83 | .word \Name |
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84 | // |
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85 | // Insert dummy handler in init section |
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86 | // |
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87 | .section .init.\Name, "ax" |
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88 | .thumb_func |
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89 | .weak \Name |
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90 | .balign 2 |
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91 | \Name: |
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92 | 1: b 1b // Endless loop |
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93 | .endm |
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94 | |
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95 | // |
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96 | // Declare an interrupt handler with a weak definition |
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97 | // |
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98 | .macro ISR_HANDLER Name= |
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99 | // |
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100 | // Insert vector in vector table |
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101 | // |
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102 | .section .vectors, "ax" |
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103 | .word \Name |
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104 | // |
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105 | // Insert dummy handler in init section |
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106 | // |
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107 | #if defined(__OPTIMIZATION_SMALL) |
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108 | .section .init, "ax" |
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109 | .weak \Name |
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110 | .thumb_set \Name,Dummy_Handler |
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111 | #else |
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112 | .section .init.\Name, "ax" |
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113 | .thumb_func |
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114 | .weak \Name |
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115 | .balign 2 |
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116 | \Name: |
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117 | 1: b 1b // Endless loop |
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118 | #endif |
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119 | .endm |
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120 | |
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121 | // |
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122 | // Place a reserved vector in vector table |
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123 | // |
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124 | .macro ISR_RESERVED |
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125 | .section .vectors, "ax" |
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126 | .word 0 |
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127 | .endm |
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128 | |
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129 | // |
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130 | // Place a reserved vector in vector table |
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131 | // |
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132 | .macro ISR_RESERVED_DUMMY |
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133 | .section .vectors, "ax" |
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134 | .word Dummy_Handler |
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135 | .endm |
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136 | |
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137 | /********************************************************************* |
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138 | * |
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139 | * Externals |
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140 | * |
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141 | ********************************************************************** |
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142 | */ |
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143 | .extern __stack_end__ |
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144 | .extern Reset_Handler |
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145 | .extern HardFault_Handler |
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146 | |
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147 | /********************************************************************* |
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148 | * |
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149 | * Global functions |
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150 | * |
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151 | ********************************************************************** |
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152 | */ |
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153 | |
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154 | /********************************************************************* |
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155 | * |
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156 | * Setup of the vector table and weak definition of interrupt handlers |
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157 | * |
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158 | */ |
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159 | .section .vectors, "ax" |
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160 | .code 16 |
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161 | .balign 512 |
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162 | .global _vectors |
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163 | _vectors: |
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164 | // |
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165 | // Internal exceptions and interrupts |
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166 | // |
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167 | VECTOR __stack_end__ |
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168 | VECTOR Reset_Handler |
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169 | EXC_HANDLER NMI_Handler |
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170 | VECTOR HardFault_Handler |
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171 | ISR_RESERVED |
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172 | ISR_RESERVED |
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173 | ISR_RESERVED |
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174 | ISR_RESERVED |
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175 | ISR_RESERVED |
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176 | ISR_RESERVED |
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177 | ISR_RESERVED |
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178 | EXC_HANDLER SVC_Handler |
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179 | ISR_RESERVED |
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180 | ISR_RESERVED |
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181 | EXC_HANDLER PendSV_Handler |
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182 | EXC_HANDLER SysTick_Handler |
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183 | // |
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184 | // External interrupts |
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185 | // |
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186 | #ifndef __NO_EXTERNAL_INTERRUPTS |
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187 | ISR_HANDLER WWDG_IRQHandler |
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188 | ISR_HANDLER PVD_IRQHandler |
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189 | ISR_HANDLER RTC_STAMP_IRQHandler |
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190 | ISR_HANDLER FLASH_IRQHandler |
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191 | ISR_HANDLER RCC_IRQHandler |
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192 | ISR_HANDLER EXTI0_1_IRQHandler |
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193 | ISR_HANDLER EXTI2_3_IRQHandler |
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194 | ISR_HANDLER EXTI4_15_IRQHandler |
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195 | ISR_HANDLER UCPD1_UCPD2_IRQHandler |
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196 | ISR_HANDLER DMA_Channel1_IRQHandler |
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197 | ISR_HANDLER DMA_Channel2_3_IRQHandler |
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198 | ISR_HANDLER DMA_Channel4_5_6_7_IRQHandler |
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199 | ISR_HANDLER ADC_COMP_IRQHandler |
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200 | ISR_HANDLER TIM1_BRK_UP_TRG_COMP_IRQHandler |
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201 | ISR_HANDLER TIM1_CC_IRQHandler |
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202 | ISR_HANDLER TIM2_IRQHandler |
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203 | ISR_HANDLER TIM3_IRQHandler |
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204 | ISR_HANDLER TIM6_DAC_LPTIM1_IRQHandler |
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205 | ISR_HANDLER TIM7_LPTIM2_IRQHandler |
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206 | ISR_HANDLER TIM14_IRQHandler |
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207 | ISR_HANDLER TIM15_IRQHandler |
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208 | ISR_HANDLER TIM16_IRQHandler |
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209 | ISR_HANDLER TIM17_IRQHandler |
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210 | ISR_HANDLER I2C1_IRQHandler |
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211 | ISR_HANDLER I2C2_IRQHandler |
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212 | ISR_HANDLER SPI1_IRQHandler |
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213 | ISR_HANDLER SPI2_IRQHandler |
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214 | ISR_HANDLER USART1_IRQHandler |
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215 | ISR_HANDLER USART2_IRQHandler |
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216 | ISR_HANDLER USART3_USART4_LPUART1_IRQHandler |
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217 | ISR_HANDLER CEC_IRQHandler |
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218 | ISR_HANDLER AES_RNG_IRQHandler |
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219 | #endif |
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220 | // |
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221 | .section .vectors, "ax" |
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222 | _vectors_end: |
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223 | |
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224 | |
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225 | /********************************************************************* |
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226 | * |
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227 | * Dummy handler to be used for reserved interrupt vectors |
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228 | * and weak implementation of interrupts. |
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229 | * |
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230 | */ |
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231 | .section .init.Dummy_Handler, "ax" |
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232 | .thumb_func |
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233 | .weak Dummy_Handler |
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234 | .balign 2 |
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235 | Dummy_Handler: |
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236 | 1: b 1b // Endless loop |
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237 | |
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238 | |
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239 | /*************************** End of file ****************************/ |
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