;/*!
;    \file    startup_gd32f30x_xd.s
;    \brief   start up file
;
;    \version 2018-10-10, V1.1.0, firmware for GD32F30x
;    \version 2020-09-30, V2.1.0, firmware for GD32F30x
;*/
;
;/*
;    Copyright (c) 2020, GigaDevice Semiconductor Inc.

;    Redistribution and use in source and binary forms, with or without modification, 
;are permitted provided that the following conditions are met:
;
;    1. Redistributions of source code must retain the above copyright notice, this 
;       list of conditions and the following disclaimer.
;    2. Redistributions in binary form must reproduce the above copyright notice, 
;       this list of conditions and the following disclaimer in the documentation 
;       and/or other materials provided with the distribution.
;    3. Neither the name of the copyright holder nor the names of its contributors 
;       may be used to endorse or promote products derived from this software without 
;       specific prior written permission.
;
;    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
;AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
;WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
;IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
;INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
;NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
;PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
;WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
;ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
;OF SUCH DAMAGE.
;*/

        MODULE  ?cstartup

        ;; Forward declaration of sections.
        SECTION CSTACK:DATA:NOROOT(3)

        SECTION .intvec:CODE:NOROOT(2)

        EXTERN  __iar_program_start
        EXTERN  SystemInit
        PUBLIC  __vector_table

        DATA
__vector_table
        DCD     sfe(CSTACK)                         ; top of stack
        DCD     Reset_Handler                       ; Vector Number 1,Reset Handler

        DCD     NMI_Handler                         ; Vector Number 2,NMI Handler
        DCD     HardFault_Handler                   ; Vector Number 3,Hard Fault Handler
        DCD     MemManage_Handler                   ; Vector Number 4,MPU Fault Handler
        DCD     BusFault_Handler                    ; Vector Number 5,Bus Fault Handler
        DCD     UsageFault_Handler                  ; Vector Number 6,Usage Fault Handler
        DCD     0                                   ; Reserved
        DCD     0                                   ; Reserved
        DCD     0                                   ; Reserved
        DCD     0                                   ; Reserved
        DCD     SVC_Handler                         ; Vector Number 11,SVCall Handler
        DCD     DebugMon_Handler                    ; Vector Number 12,Debug Monitor Handler
        DCD     0                                   ; Reserved
        DCD     PendSV_Handler                      ; Vector Number 14,PendSV Handler
        DCD     SysTick_Handler                     ; Vector Number 15,SysTick Handler

        ; External Interrupts
        DCD     WWDGT_IRQHandler                    ; 16:Window Watchdog Timer
        DCD     LVD_IRQHandler                      ; 17:LVD through EXTI Line detect
        DCD     TAMPER_IRQHandler                   ; 18:Tamper through EXTI Line detect
        DCD     RTC_IRQHandler                      ; 19:RTC through EXTI Line
        DCD     FMC_IRQHandler                      ; 20:FMC
        DCD     RCU_CTC_IRQHandler                  ; 21:RCU and CTC
        DCD     EXTI0_IRQHandler                    ; 22:EXTI Line 0
        DCD     EXTI1_IRQHandler                    ; 23:EXTI Line 1
        DCD     EXTI2_IRQHandler                    ; 24:EXTI Line 2
        DCD     EXTI3_IRQHandler                    ; 25:EXTI Line 3
        DCD     EXTI4_IRQHandler                    ; 26:EXTI Line 4
        DCD     DMA0_Channel0_IRQHandler            ; 27:DMA0 Channel0
        DCD     DMA0_Channel1_IRQHandler            ; 28:DMA0 Channel1
        DCD     DMA0_Channel2_IRQHandler            ; 29:DMA0 Channel2
        DCD     DMA0_Channel3_IRQHandler            ; 30:DMA0 Channel3
        DCD     DMA0_Channel4_IRQHandler            ; 31:DMA0 Channel4
        DCD     DMA0_Channel5_IRQHandler            ; 32:DMA0 Channel5
        DCD     DMA0_Channel6_IRQHandler            ; 33:DMA0 Channel6
        DCD     ADC0_1_IRQHandler                   ; 34:ADC0 and ADC1
        DCD     USBD_HP_CAN0_TX_IRQHandler          ; 35:USBD HP and CAN0 TX
        DCD     USBD_LP_CAN0_RX0_IRQHandler         ; 36:USBD LP and CAN0 RX0
        DCD     CAN0_RX1_IRQHandler                 ; 37:CAN0 RX1
        DCD     CAN0_EWMC_IRQHandler                ; 38:CAN0 EWMC
        DCD     EXTI5_9_IRQHandler                  ; 39:EXTI5 to EXTI9
        DCD     TIMER0_BRK_TIMER8_IRQHandler        ; 40:TIMER0 Break and TIMER8
        DCD     TIMER0_UP_TIMER9_IRQHandler         ; 41:TIMER0 Update and TIMER9
        DCD     TIMER0_TRG_CMT_TIMER10_IRQHandler   ; 42:TIMER0 Trigger and Commucation and TIMER10
        DCD     TIMER0_Channel_IRQHandler           ; 43:TIMER0 Channel Capture Compare
        DCD     TIMER1_IRQHandler                   ; 44:TIMER1
        DCD     TIMER2_IRQHandler                   ; 45:TIMER2
        DCD     TIMER3_IRQHandler                   ; 46:TIMER3
        DCD     I2C0_EV_IRQHandler                  ; 47:I2C0 Event
        DCD     I2C0_ER_IRQHandler                  ; 48:I2C0 Error
        DCD     I2C1_EV_IRQHandler                  ; 49:I2C1 Event
        DCD     I2C1_ER_IRQHandler                  ; 50:I2C1 Error
        DCD     SPI0_IRQHandler                     ; 51:SPI0
        DCD     SPI1_IRQHandler                     ; 52:SPI1
        DCD     USART0_IRQHandler                   ; 53:USART0
        DCD     USART1_IRQHandler                   ; 54:USART1
        DCD     USART2_IRQHandler                   ; 55:USART2
        DCD     EXTI10_15_IRQHandler                ; 56:EXTI10 to EXTI15
        DCD     RTC_Alarm_IRQHandler                ; 57:RTC Alarm
        DCD     USBD_WKUP_IRQHandler                ; 58:USBD Wakeup
        DCD     TIMER7_BRK_TIMER11_IRQHandler       ; 59:TIMER7 Break and TIMER11
        DCD     TIMER7_UP_TIMER12_IRQHandler        ; 60:TIMER7 Update and TIMER12
        DCD     TIMER7_TRG_CMT_TIMER13_IRQHandler   ; 61:TIMER7 Trigger and Commucation and TIMER13
        DCD     TIMER7_Channel_IRQHandler           ; 62:TIMER7 Channel Capture Compare
        DCD     ADC2_IRQHandler                     ; 63:ADC2
        DCD     EXMC_IRQHandler                     ; 64:EXMC
        DCD     SDIO_IRQHandler                     ; 65:SDIO
        DCD     TIMER4_IRQHandler                   ; 66:TIMER4
        DCD     SPI2_IRQHandler                     ; 67:SPI2
        DCD     UART3_IRQHandler                    ; 68:UART3
        DCD     UART4_IRQHandler                    ; 69:UART4
        DCD     TIMER5_IRQHandler                   ; 70:TIMER5 
        DCD     TIMER6_IRQHandler                   ; 71:TIMER6
        DCD     DMA1_Channel0_IRQHandler            ; 72:DMA1 Channel0
        DCD     DMA1_Channel1_IRQHandler            ; 73:DMA1 Channel1
        DCD     DMA1_Channel2_IRQHandler            ; 74:DMA1 Channel2
        DCD     DMA1_Channel3_4_IRQHandler          ; 75:DMA1 Channel3 and channel4

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Default interrupt handlers.
;;
        THUMB

        PUBWEAK Reset_Handler
        SECTION .text:CODE:NOROOT:REORDER(2)
Reset_Handler
        LDR     R0, =SystemInit
        BLX     R0
        LDR     R0, =__iar_program_start
        BX      R0
        
        PUBWEAK NMI_Handler
        SECTION .text:CODE:NOROOT:REORDER(1)
NMI_Handler
        B NMI_Handler
       
        PUBWEAK HardFault_Handler
        SECTION .text:CODE:NOROOT:REORDER(1)
HardFault_Handler
        B HardFault_Handler
       
        PUBWEAK MemManage_Handler
        SECTION .text:CODE:NOROOT:REORDER(1)
MemManage_Handler
        B MemManage_Handler

        PUBWEAK BusFault_Handler
        SECTION .text:CODE:NOROOT:REORDER(1)
BusFault_Handler
        B BusFault_Handler

        PUBWEAK UsageFault_Handler
        SECTION .text:CODE:NOROOT:REORDER(1)
UsageFault_Handler
        B UsageFault_Handler
        
        PUBWEAK SVC_Handler
        SECTION .text:CODE:NOROOT:REORDER(1)
SVC_Handler
        B SVC_Handler
       
        PUBWEAK DebugMon_Handler
        SECTION .text:CODE:NOROOT:REORDER(1)
DebugMon_Handler
        B DebugMon_Handler
        
        PUBWEAK PendSV_Handler
        SECTION .text:CODE:NOROOT:REORDER(1)
PendSV_Handler
        B PendSV_Handler
        
        PUBWEAK SysTick_Handler
        SECTION .text:CODE:NOROOT:REORDER(1)
SysTick_Handler
        B SysTick_Handler
        
        PUBWEAK WWDGT_IRQHandler
        SECTION .text:CODE:NOROOT:REORDER(1)
WWDGT_IRQHandler
        B WWDGT_IRQHandler
        
        PUBWEAK LVD_IRQHandler
        SECTION .text:CODE:NOROOT:REORDER(1)
LVD_IRQHandler
        B LVD_IRQHandler
        
        PUBWEAK TAMPER_IRQHandler
        SECTION .text:CODE:NOROOT:REORDER(1)
TAMPER_IRQHandler
        B TAMPER_IRQHandler
        
        PUBWEAK RTC_IRQHandler
        SECTION .text:CODE:NOROOT:REORDER(1)
RTC_IRQHandler
        B RTC_IRQHandler
        
        PUBWEAK FMC_IRQHandler
        SECTION .text:CODE:NOROOT:REORDER(1)
FMC_IRQHandler
        B FMC_IRQHandler
        
        PUBWEAK RCU_CTC_IRQHandler
        SECTION .text:CODE:NOROOT:REORDER(1)
RCU_CTC_IRQHandler
        B RCU_CTC_IRQHandler
        
        PUBWEAK EXTI0_IRQHandler
        SECTION .text:CODE:NOROOT:REORDER(1)
EXTI0_IRQHandler
        B EXTI0_IRQHandler
        
        PUBWEAK EXTI1_IRQHandler
        SECTION .text:CODE:NOROOT:REORDER(1)
EXTI1_IRQHandler
        B EXTI1_IRQHandler
        
        PUBWEAK EXTI2_IRQHandler                  
        SECTION .text:CODE:NOROOT:REORDER(1)
EXTI2_IRQHandler                  
        B EXTI2_IRQHandler                  
        
        PUBWEAK EXTI3_IRQHandler
        SECTION .text:CODE:NOROOT:REORDER(1)
EXTI3_IRQHandler
        B EXTI3_IRQHandler
        
        PUBWEAK EXTI4_IRQHandler
        SECTION .text:CODE:NOROOT:REORDER(1)
EXTI4_IRQHandler
        B EXTI4_IRQHandler
        
        PUBWEAK DMA0_Channel0_IRQHandler
        SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel0_IRQHandler
        B DMA0_Channel0_IRQHandler
        
        PUBWEAK DMA0_Channel1_IRQHandler          
        SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel1_IRQHandler          
        B DMA0_Channel1_IRQHandler          
        
        PUBWEAK DMA0_Channel2_IRQHandler          
        SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel2_IRQHandler          
        B DMA0_Channel2_IRQHandler          
        
        PUBWEAK DMA0_Channel3_IRQHandler          
        SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel3_IRQHandler          
        B DMA0_Channel3_IRQHandler          
        
        PUBWEAK DMA0_Channel4_IRQHandler          
        SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel4_IRQHandler          
        B DMA0_Channel4_IRQHandler          
        
        PUBWEAK DMA0_Channel5_IRQHandler          
        SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel5_IRQHandler          
        B DMA0_Channel5_IRQHandler          
        
        PUBWEAK DMA0_Channel6_IRQHandler          
        SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel6_IRQHandler          
        B DMA0_Channel6_IRQHandler                
        
        PUBWEAK ADC0_1_IRQHandler                    
        SECTION .text:CODE:NOROOT:REORDER(1)
ADC0_1_IRQHandler                    
        B ADC0_1_IRQHandler                    
        
        PUBWEAK USBD_HP_CAN0_TX_IRQHandler                
        SECTION .text:CODE:NOROOT:REORDER(1)
USBD_HP_CAN0_TX_IRQHandler                
        B USBD_HP_CAN0_TX_IRQHandler                
        
        PUBWEAK USBD_LP_CAN0_RX0_IRQHandler               
        SECTION .text:CODE:NOROOT:REORDER(1)
USBD_LP_CAN0_RX0_IRQHandler               
        B USBD_LP_CAN0_RX0_IRQHandler               
        
        PUBWEAK CAN0_RX1_IRQHandler               
        SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_RX1_IRQHandler               
        B CAN0_RX1_IRQHandler               
      
        PUBWEAK CAN0_EWMC_IRQHandler               
        SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_EWMC_IRQHandler               
        B CAN0_EWMC_IRQHandler               
        
        PUBWEAK EXTI5_9_IRQHandler                
        SECTION .text:CODE:NOROOT:REORDER(1)
EXTI5_9_IRQHandler                
        B EXTI5_9_IRQHandler                
        
        PUBWEAK TIMER0_BRK_TIMER8_IRQHandler    
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_BRK_TIMER8_IRQHandler    
        B TIMER0_BRK_TIMER8_IRQHandler    
        
        PUBWEAK TIMER0_UP_TIMER9_IRQHandler   
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_UP_TIMER9_IRQHandler   
        B TIMER0_UP_TIMER9_IRQHandler   
        
        PUBWEAK TIMER0_TRG_CMT_TIMER10_IRQHandler 
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_TRG_CMT_TIMER10_IRQHandler 
        B TIMER0_TRG_CMT_TIMER10_IRQHandler 
        
        PUBWEAK TIMER0_Channel_IRQHandler         
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_Channel_IRQHandler         
        B TIMER0_Channel_IRQHandler         
        
        PUBWEAK TIMER1_IRQHandler                 
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER1_IRQHandler                 
        B TIMER1_IRQHandler                 
        
        PUBWEAK TIMER2_IRQHandler                 
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER2_IRQHandler
        B TIMER2_IRQHandler                 

        PUBWEAK TIMER3_IRQHandler                 
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER3_IRQHandler                 
        B TIMER3_IRQHandler

        PUBWEAK I2C0_EV_IRQHandler                
        SECTION .text:CODE:NOROOT:REORDER(1)
I2C0_EV_IRQHandler                
        B I2C0_EV_IRQHandler                

        PUBWEAK I2C0_ER_IRQHandler                
        SECTION .text:CODE:NOROOT:REORDER(1)
I2C0_ER_IRQHandler
        B I2C0_ER_IRQHandler                

        PUBWEAK I2C1_EV_IRQHandler                
        SECTION .text:CODE:NOROOT:REORDER(1)
I2C1_EV_IRQHandler                
        B I2C1_EV_IRQHandler                

        PUBWEAK I2C1_ER_IRQHandler                
        SECTION .text:CODE:NOROOT:REORDER(1)
I2C1_ER_IRQHandler                
        B I2C1_ER_IRQHandler                

        PUBWEAK SPI0_IRQHandler                   
        SECTION .text:CODE:NOROOT:REORDER(1)
SPI0_IRQHandler                   
        B SPI0_IRQHandler                   

        PUBWEAK SPI1_IRQHandler                   
        SECTION .text:CODE:NOROOT:REORDER(1)
SPI1_IRQHandler                   
        B SPI1_IRQHandler

        PUBWEAK USART0_IRQHandler                 
        SECTION .text:CODE:NOROOT:REORDER(1)
USART0_IRQHandler                 
        B USART0_IRQHandler                 

        PUBWEAK USART1_IRQHandler                 
        SECTION .text:CODE:NOROOT:REORDER(1)
USART1_IRQHandler                 
        B USART1_IRQHandler                 

        PUBWEAK USART2_IRQHandler                
        SECTION .text:CODE:NOROOT:REORDER(1)
USART2_IRQHandler                
        B USART2_IRQHandler

        PUBWEAK EXTI10_15_IRQHandler              
        SECTION .text:CODE:NOROOT:REORDER(1)
EXTI10_15_IRQHandler              
        B EXTI10_15_IRQHandler              

        PUBWEAK RTC_Alarm_IRQHandler             
        SECTION .text:CODE:NOROOT:REORDER(1)
RTC_Alarm_IRQHandler             
        B RTC_Alarm_IRQHandler             

        PUBWEAK USBD_WKUP_IRQHandler             
        SECTION .text:CODE:NOROOT:REORDER(1)
USBD_WKUP_IRQHandler             
        B USBD_WKUP_IRQHandler             

        PUBWEAK TIMER7_BRK_TIMER11_IRQHandler   
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_BRK_TIMER11_IRQHandler   
        B TIMER7_BRK_TIMER11_IRQHandler   

        PUBWEAK TIMER7_UP_TIMER12_IRQHandler  
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_UP_TIMER12_IRQHandler  
        B TIMER7_UP_TIMER12_IRQHandler  

        PUBWEAK TIMER7_TRG_CMT_TIMER13_IRQHandler 
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_TRG_CMT_TIMER13_IRQHandler 
        B TIMER7_TRG_CMT_TIMER13_IRQHandler 

        PUBWEAK TIMER7_Channel_IRQHandler         
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_Channel_IRQHandler         
        B TIMER7_Channel_IRQHandler         

        PUBWEAK ADC2_IRQHandler         
        SECTION .text:CODE:NOROOT:REORDER(1)
ADC2_IRQHandler         
        B ADC2_IRQHandler         

        PUBWEAK EXMC_IRQHandler                   
        SECTION .text:CODE:NOROOT:REORDER(1)
EXMC_IRQHandler                   
        B EXMC_IRQHandler                   

        PUBWEAK SDIO_IRQHandler                   
        SECTION .text:CODE:NOROOT:REORDER(1)
SDIO_IRQHandler                   
        B SDIO_IRQHandler                   

        PUBWEAK TIMER4_IRQHandler                 
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER4_IRQHandler                 
        B TIMER4_IRQHandler                 

        PUBWEAK SPI2_IRQHandler                  
        SECTION .text:CODE:NOROOT:REORDER(1)
SPI2_IRQHandler                  
        B SPI2_IRQHandler                  

        PUBWEAK UART3_IRQHandler                  
        SECTION .text:CODE:NOROOT:REORDER(1)
UART3_IRQHandler                  
        B UART3_IRQHandler                  

        PUBWEAK UART4_IRQHandler                  
        SECTION .text:CODE:NOROOT:REORDER(1)
UART4_IRQHandler                  
        B UART4_IRQHandler                  

        PUBWEAK TIMER5_IRQHandler             
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER5_IRQHandler             
        B TIMER5_IRQHandler             

        PUBWEAK TIMER6_IRQHandler                
        SECTION .text:CODE:NOROOT:REORDER(1)
TIMER6_IRQHandler                
        B TIMER6_IRQHandler                

        PUBWEAK DMA1_Channel0_IRQHandler          
        SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel0_IRQHandler          
        B DMA1_Channel0_IRQHandler          

        PUBWEAK DMA1_Channel1_IRQHandler          
        SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel1_IRQHandler          
        B DMA1_Channel1_IRQHandler          

        PUBWEAK DMA1_Channel2_IRQHandler         
        SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel2_IRQHandler         
        B DMA1_Channel2_IRQHandler         

        PUBWEAK DMA1_Channel3_4_IRQHandler         
        SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel3_4_IRQHandler         
        B DMA1_Channel3_4_IRQHandler         
        END