Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources
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sdk/chip/txw82x/vectors.S
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224
sdk/chip/txw82x/vectors.S
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/*
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* Copyright (C) 2017 C-SKY Microsystems Co., Ltd. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/******************************************************************************
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* @file vectors.S
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* @brief define default vector handlers. Should use with
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* GCC for CSKY Embedded Processors
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* @version V1.0
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* @date 28. Nove 2017
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******************************************************************************/
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#include <csi_config.h>
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.import trap_c
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.section .trap_stack
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.align 2
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.globl g_trapstackalloc
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.global g_trapstackbase
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.global g_top_trapstack
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g_trapstackalloc:
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g_trapstackbase:
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#if defined(__CK803__) || defined(__E803__) || defined(__E803T__) || defined(__S803__) || defined(__S803T__)
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.space 512
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#else
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.space 768
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#endif
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g_top_trapstack:
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.text
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/******************************************************************************
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* Functions:
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* void trap(void);
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* default exception handler
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******************************************************************************/
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.global trap
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.type trap, %function
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trap:
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psrset ee
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subi sp, 4
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stw r0, (sp)
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lrw r0, g_top_trapstack
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#if defined(__E804DF__) /* CPU0 */
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subi r0, 200
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stm r0-r31, (r0)
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ldw r1, (sp)
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addi sp, 4
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stw sp, (r0, 56) /* save r14 */
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mov sp, r0
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stw r1, (sp) /* save r0 */
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addi r0, 128
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fstms vr0-vr15, (r0)
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mov r0, sp
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mfcr r1, epsr
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stw r1, (sp, 192)
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mfcr r1, epc
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stw r1, (sp, 196)
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#else /* CPU1 */
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subi r0, 76
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stm r0-r15, (r0)
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stw r28, (r0, 64)
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ldw r1, (sp)
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addi sp, 4
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stw sp, (r0, 56) /* save r14 */
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mov sp, r0
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stw r1, (sp) /* save r0 */
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mfcr r1, epsr
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stw r1, (sp, 68)
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mfcr r1, epc
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stw r1, (sp, 72)
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#endif
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jbsr trap_c
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.align 2
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.weak Default_Handler
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.type Default_Handler, %function
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Default_Handler:
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br trap
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.size Default_Handler, . - Default_Handler
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/* Macro to define default handlers. Default handler
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* will be weak symbol and just dead loops. They can be
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* overwritten by other handlers */
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.macro def_weak_handler handler_name Default_Handler_name
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.weak \handler_name
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.globl \handler_name
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.set \handler_name, \Default_Handler_name
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.endm
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//weak function
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def_weak_handler USB20DMA_IRQHandler, Default_Handler
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def_weak_handler USB20MC_IRQHandler, Default_Handler
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def_weak_handler UART0_IRQHandler, Default_Handler
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def_weak_handler UART1_IRQHandler, Default_Handler
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def_weak_handler LCD_IRQHandler, Default_Handler
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def_weak_handler QSPI_IRQHandler, Default_Handler
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def_weak_handler SPI0_IRQHandler, Default_Handler
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def_weak_handler SPI1_IRQHandler, Default_Handler
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def_weak_handler SPI2_IRQHandler, Default_Handler
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def_weak_handler OSPI_IRQHandler, Default_Handler
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def_weak_handler TIM0_IRQHandler, Default_Handler
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def_weak_handler TIM1_IRQHandler, Default_Handler
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def_weak_handler TIM2_IRQHandler, Default_Handler
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def_weak_handler TIM3_IRQHandler, Default_Handler
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def_weak_handler SCALE1_IRQHandler, Default_Handler
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def_weak_handler AUDIO_DAC_IRQHandler, Default_Handler
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def_weak_handler AUDIO_ADC_IRQHandler, Default_Handler
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def_weak_handler AUDIO_VAD_HS_ALAW_IRQHandler, Default_Handler
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def_weak_handler SDIO_IRQHandler, Default_Handler
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def_weak_handler SDHOST1_IRQHandler, Default_Handler
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def_weak_handler SDHOST_IRQHandler, Default_Handler
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def_weak_handler LMAC_IRQHandler, Default_Handler
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def_weak_handler GMAC_IRQHandler, Default_Handler
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def_weak_handler DUAL_ORG_IRQHandler, Default_Handler
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def_weak_handler GEN422_IRQHandler, Default_Handler
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def_weak_handler CORET_IRQHandler, Default_Handler
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def_weak_handler SHA_IRQHandler, Default_Handler
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def_weak_handler CRC_IRQHandler, Default_Handler
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def_weak_handler ADKEY0_IRQHandler, Default_Handler
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def_weak_handler PD_TMR_IRQHandler, Default_Handler
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def_weak_handler WKPND_IRQHandler, Default_Handler
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def_weak_handler PDWKPND_IRQHandler, Default_Handler
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def_weak_handler LVD_IRQHandler, Default_Handler
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def_weak_handler WDT_IRQHandler, Default_Handler
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def_weak_handler SYS_ERR_IRQHandler, Default_Handler
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def_weak_handler IIS0_IRQHandler, Default_Handler
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def_weak_handler IIS1_IRQHandler, Default_Handler
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def_weak_handler GPIOA_IRQHandler, Default_Handler
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def_weak_handler LO_MNT_IRQHandler, Default_Handler
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def_weak_handler DVP_IRQHandler, Default_Handler
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def_weak_handler MJPEG01_IRQHandler, Default_Handler
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def_weak_handler H264ENC_IRQHandler, Default_Handler
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def_weak_handler VPP_IRQHandler, Default_Handler
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def_weak_handler PRC_IRQHandler, Default_Handler
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def_weak_handler STMR5_IRQHandler, Default_Handler
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def_weak_handler PDM_IRQHandler, Default_Handler
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def_weak_handler LED_TMR_IRQHandler, Default_Handler
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def_weak_handler SCALE2_IRQHandler, Default_Handler
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def_weak_handler GFSK_IRQHandler, Default_Handler
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def_weak_handler CMPOUT0_IRQHandler, Default_Handler
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def_weak_handler UART6_IRQHandler, Default_Handler
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def_weak_handler SCALE3_IRQHandler, Default_Handler
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def_weak_handler IMG_ISP_IRQHandler, Default_Handler
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def_weak_handler MIPI_CSI2_IRQHandler, Default_Handler
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def_weak_handler RF_IRQHandler, Default_Handler
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def_weak_handler USB11MC_IRQHandler, Default_Handler
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def_weak_handler USB11DMA_IRQHandler, Default_Handler
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def_weak_handler RTC_VCCHVD_IRQHandler, Default_Handler
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def_weak_handler RTC_IRQHandler, Default_Handler
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def_weak_handler MIPI_DSI_IRQHandler, Default_Handler
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def_weak_handler PARA_OUT_IRQHandler, Default_Handler
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def_weak_handler M2M0_IRQHandler, Default_Handler
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def_weak_handler CAN_IRQHandler, Default_Handler
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def_weak_handler EXT_DCACHE_IRQHandler, Default_Handler
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def_weak_handler CPU_SPINLOCK_IRQHandler, Default_Handler
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def_weak_handler CPU_SEND_MAIL_IRQHandler, Default_Handler
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def_weak_handler CPU_RECV_MAIL_IRQHandler, Default_Handler
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def_weak_handler CPU_DBG_ON_IRQHandler, Default_Handler
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def_weak_handler CPU_SOFT_INT_IRQHandler, Default_Handler
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def_weak_handler OSPI_FIFO_IRQHandler, Default_Handler
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def_weak_handler OSPI_EFF_IRQHandler, Default_Handler
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def_weak_handler GEN420_IRQHandler, Default_Handler
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def_weak_handler SYS_AES_IRQHandler, Default_Handler
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def_weak_handler PKA_IRQHandler, Default_Handler
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def_weak_handler WDT1_IRQHandler, Default_Handler
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def_weak_handler GPIOB_IRQHandler, Default_Handler
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def_weak_handler GPIOC_IRQHandler, Default_Handler
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def_weak_handler GPIOD_IRQHandler, Default_Handler
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def_weak_handler GPIOE_IRQHandler, Default_Handler
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def_weak_handler GPIOF_IRQHandler, Default_Handler
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def_weak_handler DVP1_IRQHandler, Default_Handler
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def_weak_handler PNG_IRQHandler, Default_Handler
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def_weak_handler STMR4_IRQHandler, Default_Handler
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def_weak_handler STMR3_IRQHandler, Default_Handler
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def_weak_handler STMR2_IRQHandler, Default_Handler
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def_weak_handler STMR1_IRQHandler, Default_Handler
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def_weak_handler STMR0_IRQHandler, Default_Handler
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def_weak_handler CMPOUT1_IRQHandler, Default_Handler
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def_weak_handler UART5_IRQHandler, Default_Handler
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def_weak_handler UART4_IRQHandler, Default_Handler
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def_weak_handler MIPI1_CSI2_IRQHandler, Default_Handler
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def_weak_handler DMA2D_IRQHandler, Default_Handler
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def_weak_handler CSC_IRQHandler, Default_Handler
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def_weak_handler OSD_ENC_IRQHandler, Default_Handler
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def_weak_handler USB20PHY_IRQHandler, Default_Handler
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def_weak_handler PARA_IN_IRQHandler, Default_Handler
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def_weak_handler M2M1_IRQHandler, Default_Handler
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def_weak_handler WKUP_IRQHandler, Default_Handler
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def_weak_handler SAM_IRQHandler, Default_Handler
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def_weak_handler LIN_IRQHandler, Default_Handler
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def_weak_handler LIN1_IRQHandler, Default_Handler
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def_weak_handler rev0_IRQHandler, Default_Handler
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def_weak_handler rev1_IRQHandler, Default_Handler
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def_weak_handler rev2_IRQHandler, Default_Handler
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def_weak_handler rev3_IRQHandler, Default_Handler
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def_weak_handler rev4_IRQHandler, Default_Handler
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def_weak_handler M2M2_IRQHandler, Default_Handler
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def_weak_handler Reset_Handler, Default_Handler
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def_weak_handler trap0_handler, Default_Handler
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def_weak_handler tspend_handler, Default_Handler
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