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FreeRTOS-Kernel/FreeRTOS/Demo/RL78_multiple_IAR/interrupt_vector.s
Felipe Torrezan fc9396f576
Migrated RL78/IAR port to EWRL78v3+ (#799)
2022-03-24 09:59:45 -07:00

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ArmAsm
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;-------------------------------------------------------------------------------
; This file contains an Interrupt Vector Table used by the
; IAR C/C++ Compiler for RL78 version 3.xx or later.
;
; Modified for use with Amazon FreeRTOS.
;
; IAR Source License
;
; The following license agreement applies to linker command files,
; example projects (unless another license is explicitly stated), the
; cstartup code, low_level_init.c, and some other low-level runtime
; library files.
;
; Copyright 2016-2022 IAR Systems AB.
;
; This source code is the property of IAR Systems. The source code may only
; be used together with the IAR Embedded Workbench. Redistribution and use
; in source and binary forms, with or without modification, is permitted
; provided that the following conditions are met:
;
; - Redistributions of source code, in whole or in part, must retain the
; above copyright notice, this list of conditions and the disclaimer below.
;
; - IAR Systems name may not be used to endorse or promote products
; derived from this software without specific prior written permission.
;
; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
; WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
; MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
; ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
; WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
; ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
; OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
;-------------------------------------------------------------------------------
NAME _interrupt_vector_table
#if !defined(__IASMRL78__) || (__VER__ < 310)
#error "This demo requires the IAR Assembler for RL78 version 3.10 or later."
#endif
; The portmacro.h header provides the portSAVE_CONTEXT() and
; portRESTORE_context() macros.
#include "portmacro.h"
; Hardware includes.
#include "demo_specific_io.h"
; The interrupt handler for the _vPortTickISR is installed according to the
; address of INTIT_vect interrupt, defined in the `<ior5f1nnn.h>` header.
EXTERN _vPortTickISR
; The interrupt handler for the _vPortYield is always installed in the address
; of the BRK_I_vect interrupt, also defined in the `<ior5f1nnn.h>` header.
EXTERN _vPortYield
;-------------------------------------------------------------------------------
; This demo does not include a functional ISR other the ones required by
; FreeRTOS.
;
; ISRs that do not cause a context switch have no special requirements and
; can be written as per compiler documentation.
;
; The Assembly wrapper uses a callback function named _vAnExampleISR_C_Handler
; which is implemented in `main.c`. See the documentation page for this demo
; on the FreeRTOS.prg website for full instructions.
;
; NOTE: vAnExampleISR_ASM_Wrapper needs to be installed into the relevant
; vector in the Interrupt Vector Table below. For this example, it is
; installed into the interrupt vector table under the address 0x3A.
;-------------------------------------------------------------------------------
PUBLIC _vAnExampleISR_ASM_Wrapper
EXTERN _vAnExampleISR_C_Handler
SECTION `.text`:CODE
_vAnExampleISR_ASM_Wrapper:
portSAVE_CONTEXT ; The wrapped ISR must start with the portSAVE_CONTEXT() macro.
CALL _vAnExampleISR_C_Handler ; Once the context has been saved the C handler can be called.
portRESTORE_CONTEXT ; The wrapped ISR must end with the to portRESTORE_CONTEXT() macro.
RETI ; Returns from the interrupt to whichever task task is now the task selected
; to run (which might differ from the task that was running before the ISR.
;-------------------------------------------------------------------------------
PUBLIC _interrupt_vector_table
EXTERN ___interrupt_0x00
PUBLIC ___interrupt_tab_0x00
EXTERN ___interrupt_0x04
PUBLIC ___interrupt_tab_0x04
EXTERN ___interrupt_0x06
PUBLIC ___interrupt_tab_0x06
EXTERN ___interrupt_0x08
PUBLIC ___interrupt_tab_0x08
EXTERN ___interrupt_0x0A
PUBLIC ___interrupt_tab_0x0A
EXTERN ___interrupt_0x0C
PUBLIC ___interrupt_tab_0x0C
EXTERN ___interrupt_0x0E
PUBLIC ___interrupt_tab_0x0E
EXTERN ___interrupt_0x10
PUBLIC ___interrupt_tab_0x10
EXTERN ___interrupt_0x12
PUBLIC ___interrupt_tab_0x12
EXTERN ___interrupt_0x14
PUBLIC ___interrupt_tab_0x14
EXTERN ___interrupt_0x16
PUBLIC ___interrupt_tab_0x16
EXTERN ___interrupt_0x18
PUBLIC ___interrupt_tab_0x18
EXTERN ___interrupt_0x1A
PUBLIC ___interrupt_tab_0x1A
EXTERN ___interrupt_0x1C
PUBLIC ___interrupt_tab_0x1C
EXTERN ___interrupt_0x1E
PUBLIC ___interrupt_tab_0x1E
EXTERN ___interrupt_0x20
PUBLIC ___interrupt_tab_0x20
EXTERN ___interrupt_0x22
PUBLIC ___interrupt_tab_0x22
EXTERN ___interrupt_0x24
PUBLIC ___interrupt_tab_0x24
EXTERN ___interrupt_0x26
PUBLIC ___interrupt_tab_0x26
EXTERN ___interrupt_0x28
PUBLIC ___interrupt_tab_0x28
EXTERN ___interrupt_0x2A
PUBLIC ___interrupt_tab_0x2A
EXTERN ___interrupt_0x2C
PUBLIC ___interrupt_tab_0x2C
EXTERN ___interrupt_0x2E
PUBLIC ___interrupt_tab_0x2E
EXTERN ___interrupt_0x30
PUBLIC ___interrupt_tab_0x30
EXTERN ___interrupt_0x32
PUBLIC ___interrupt_tab_0x32
EXTERN ___interrupt_0x34
PUBLIC ___interrupt_tab_0x34
EXTERN ___interrupt_0x36
PUBLIC ___interrupt_tab_0x36
EXTERN ___interrupt_0x38
PUBLIC ___interrupt_tab_0x38
EXTERN ___interrupt_0x3A
PUBLIC ___interrupt_tab_0x3A
EXTERN ___interrupt_0x3C
PUBLIC ___interrupt_tab_0x3C
EXTERN ___interrupt_0x3E
PUBLIC ___interrupt_tab_0x3E
EXTERN ___interrupt_0x40
PUBLIC ___interrupt_tab_0x40
EXTERN ___interrupt_0x42
PUBLIC ___interrupt_tab_0x42
EXTERN ___interrupt_0x44
PUBLIC ___interrupt_tab_0x44
EXTERN ___interrupt_0x46
PUBLIC ___interrupt_tab_0x46
EXTERN ___interrupt_0x48
PUBLIC ___interrupt_tab_0x48
EXTERN ___interrupt_0x4A
PUBLIC ___interrupt_tab_0x4A
EXTERN ___interrupt_0x4C
PUBLIC ___interrupt_tab_0x4C
EXTERN ___interrupt_0x4E
PUBLIC ___interrupt_tab_0x4E
EXTERN ___interrupt_0x50
PUBLIC ___interrupt_tab_0x50
EXTERN ___interrupt_0x52
PUBLIC ___interrupt_tab_0x52
EXTERN ___interrupt_0x54
PUBLIC ___interrupt_tab_0x54
EXTERN ___interrupt_0x56
PUBLIC ___interrupt_tab_0x56
EXTERN ___interrupt_0x58
PUBLIC ___interrupt_tab_0x58
EXTERN ___interrupt_0x5A
PUBLIC ___interrupt_tab_0x5A
EXTERN ___interrupt_0x5C
PUBLIC ___interrupt_tab_0x5C
EXTERN ___interrupt_0x5E
PUBLIC ___interrupt_tab_0x5E
EXTERN ___interrupt_0x60
PUBLIC ___interrupt_tab_0x60
EXTERN ___interrupt_0x62
PUBLIC ___interrupt_tab_0x62
EXTERN ___interrupt_0x64
PUBLIC ___interrupt_tab_0x64
EXTERN ___interrupt_0x66
PUBLIC ___interrupt_tab_0x66
EXTERN ___interrupt_0x68
PUBLIC ___interrupt_tab_0x68
EXTERN ___interrupt_0x6A
PUBLIC ___interrupt_tab_0x6A
EXTERN ___interrupt_0x6C
PUBLIC ___interrupt_tab_0x6C
EXTERN ___interrupt_0x6E
PUBLIC ___interrupt_tab_0x6E
EXTERN ___interrupt_0x70
PUBLIC ___interrupt_tab_0x70
EXTERN ___interrupt_0x72
PUBLIC ___interrupt_tab_0x72
EXTERN ___interrupt_0x74
PUBLIC ___interrupt_tab_0x74
EXTERN ___interrupt_0x76
PUBLIC ___interrupt_tab_0x76
EXTERN ___interrupt_0x78
PUBLIC ___interrupt_tab_0x78
EXTERN ___interrupt_0x7A
PUBLIC ___interrupt_tab_0x7A
EXTERN ___interrupt_0x7C
PUBLIC ___interrupt_tab_0x7C
EXTERN ___interrupt_0x7E
PUBLIC ___interrupt_tab_0x7E
;-------------------------------------------------------------------------------
; Reset Vector
; The reset vector is placed in the `.reset` section.
;-------------------------------------------------------------------------------
SECTION `.reset`:CONST:ROOT(1)
_interrupt_vector_table:
___interrupt_tab_0x00:
DATA16
DC16 ___interrupt_0x00
;-------------------------------------------------------------------------------
;-------------------------------------------------------------------------------
; Interrupt Vector Table
; The table is placed in the `.intvec` section.
;-------------------------------------------------------------------------------
SECTION `.intvec`:CONST:ROOT(1)
___interrupt_tab_0x04:
DATA16
DC16 ___interrupt_0x04
___interrupt_tab_0x06:
DATA16
DC16 ___interrupt_0x06
___interrupt_tab_0x08:
DATA16
DC16 ___interrupt_0x08
___interrupt_tab_0x0A:
DATA16
DC16 ___interrupt_0x0A
___interrupt_tab_0x0C:
DATA16
DC16 ___interrupt_0x0C
___interrupt_tab_0x0E:
DATA16
DC16 ___interrupt_0x0E
___interrupt_tab_0x10:
DATA16
DC16 ___interrupt_0x10
___interrupt_tab_0x12:
DATA16
DC16 ___interrupt_0x12
___interrupt_tab_0x14:
DATA16
DC16 ___interrupt_0x14
___interrupt_tab_0x16:
DATA16
DC16 ___interrupt_0x16
___interrupt_tab_0x18:
DATA16
DC16 ___interrupt_0x18
___interrupt_tab_0x1A:
DATA16
DC16 ___interrupt_0x1A
___interrupt_tab_0x1C:
DATA16
DC16 ___interrupt_0x1C
___interrupt_tab_0x1E:
DATA16
DC16 ___interrupt_0x1E
___interrupt_tab_0x20:
DATA16
DC16 ___interrupt_0x20
___interrupt_tab_0x22:
DATA16
DC16 ___interrupt_0x22
___interrupt_tab_0x24:
DATA16
DC16 ___interrupt_0x24
___interrupt_tab_0x26:
DATA16
DC16 ___interrupt_0x26
___interrupt_tab_0x28:
DATA16
DC16 ___interrupt_0x28
___interrupt_tab_0x2A:
DATA16
DC16 ___interrupt_0x2A
___interrupt_tab_0x2C:
DATA16
DC16 ___interrupt_0x2C
___interrupt_tab_0x2E:
DATA16
DC16 ___interrupt_0x2E
___interrupt_tab_0x30:
DATA16
DC16 ___interrupt_0x30
___interrupt_tab_0x32:
DATA16
DC16 ___interrupt_0x32
___interrupt_tab_0x34:
DATA16
DC16 ___interrupt_0x34
___interrupt_tab_0x36:
DATA16
DC16 ___interrupt_0x36
;-------------------------------------------------------------------------------
; Install the _vPortTickISR handler for the RL78 devices where INTIT_vect==56.
; Otherwise, installs the C Runtime Library default.
;-------------------------------------------------------------------------------
___interrupt_tab_0x38:
DATA16
#if (0x38 == INTIT_vect)
DC16 _vPortTickISR
#else
DC16 ___interrupt_0x38
#endif
;-------------------------------------------------------------------------------
;-------------------------------------------------------------------------------
; Place a pointer to the _vAnExampleISR_ASM_Wrapper at the correct index into
; the interrupt vector table. This is an example for a ISR which needs context
; switch.
;
; NOTE: 0x3A is used is purely as an example. The correct vector index for
; the interrupt being installed must be used.
;-------------------------------------------------------------------------------
___interrupt_tab_0x3A:
DATA16
DC16 _vAnExampleISR_ASM_Wrapper
;-------------------------------------------------------------------------------
;-------------------------------------------------------------------------------
; Install the _vPortTickISR handler for the RL78 devices where INTIT_vect==60.
; Otherwise, installs the C Runtime Library default.
;-------------------------------------------------------------------------------
___interrupt_tab_0x3C: ; --- INTIT_vect(?)
DATA16
#if (0x3C == INTIT_vect)
DC16 _vPortTickISR
#else
DC16 ___interrupt_0x3C
#endif
;-------------------------------------------------------------------------------
___interrupt_tab_0x3E:
DATA16
DC16 ___interrupt_0x3E
___interrupt_tab_0x40:
DATA16
DC16 ___interrupt_0x40
___interrupt_tab_0x42:
DATA16
DC16 ___interrupt_0x42
___interrupt_tab_0x44:
DATA16
DC16 ___interrupt_0x44
___interrupt_tab_0x46:
DATA16
DC16 ___interrupt_0x46
___interrupt_tab_0x48:
DATA16
DC16 ___interrupt_0x48
___interrupt_tab_0x4A:
DATA16
DC16 ___interrupt_0x4A
___interrupt_tab_0x4C:
DATA16
DC16 ___interrupt_0x4C
___interrupt_tab_0x4E:
DATA16
DC16 ___interrupt_0x4E
___interrupt_tab_0x50:
DATA16
DC16 ___interrupt_0x50
___interrupt_tab_0x52:
DATA16
DC16 ___interrupt_0x52
___interrupt_tab_0x54:
DATA16
DC16 ___interrupt_0x54
___interrupt_tab_0x56:
DATA16
DC16 ___interrupt_0x56
___interrupt_tab_0x58:
DATA16
DC16 ___interrupt_0x58
___interrupt_tab_0x5A:
DATA16
DC16 ___interrupt_0x5A
___interrupt_tab_0x5C:
DATA16
DC16 ___interrupt_0x5C
___interrupt_tab_0x5E:
DATA16
DC16 ___interrupt_0x5E
___interrupt_tab_0x60:
DATA16
DC16 ___interrupt_0x60
___interrupt_tab_0x62:
DATA16
DC16 ___interrupt_0x62
___interrupt_tab_0x64:
DATA16
DC16 ___interrupt_0x64
___interrupt_tab_0x66:
DATA16
DC16 ___interrupt_0x66
___interrupt_tab_0x68:
DATA16
DC16 ___interrupt_0x68
___interrupt_tab_0x6A:
DATA16
DC16 ___interrupt_0x6A
___interrupt_tab_0x6C:
DATA16
DC16 ___interrupt_0x6C
___interrupt_tab_0x6E:
DATA16
DC16 ___interrupt_0x6E
___interrupt_tab_0x70:
DATA16
DC16 ___interrupt_0x70
___interrupt_tab_0x72:
DATA16
DC16 ___interrupt_0x72
___interrupt_tab_0x74:
DATA16
DC16 ___interrupt_0x74
___interrupt_tab_0x76:
DATA16
DC16 ___interrupt_0x76
___interrupt_tab_0x78:
DATA16
DC16 ___interrupt_0x78
___interrupt_tab_0x7A:
DATA16
DC16 ___interrupt_0x7A
___interrupt_tab_0x7C:
DATA16
DC16 ___interrupt_0x7C
;-------------------------------------------------------------------------------
; The BRK_I_vect (0x7E) is used by the RTOS context switch.
;-------------------------------------------------------------------------------
___interrupt_tab_0x7E:
DATA16
DC16 _vPortYield
;-------------------------------------------------------------------------------
END
;-------------------------------------------------------------------------------
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