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/* * Copyright (c) 2013-2015 Wind River Systems, Inc. * * SPDX-License-Identifier: Apache-2.0 */ /** * @file * @brief Populated vector table in ROM * * Vector table at the beginning of the image for starting system. The reset * vector is the system entry point, ie. the first instruction executed. * * The table is populated with all the system exception handlers. The NMI vector * must be populated with a valid handler since it can happen at any time. The * rest should not be triggered until the kernel is ready to handle them. */ #include <toolchain.h> #include <linker/sections.h> #include "vector_table.h" _ASM_FILE_PROLOGUE GDATA(_main_stack) SECTION_SUBSEC_FUNC(exc_vector_table,_vector_table_section,_vector_table) /* * setting the _very_ early boot on the main stack allows to use memset * on the interrupt stack when CONFIG_INIT_STACKS is enabled before * switching to the interrupt stack for the rest of the early boot */ .word _main_stack + CONFIG_MAIN_STACK_SIZE .word __reset .word __nmi .word __hard_fault #if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE) .word __reserved .word __reserved .word __reserved .word __reserved .word __reserved .word __reserved .word __reserved .word __svc .word __reserved #elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE) .word __mpu_fault .word __bus_fault .word __usage_fault #if defined(CONFIG_ARM_SECURE_FIRMWARE) .word __secure_fault #else .word __reserved #endif /* CONFIG_ARM_SECURE_FIRMWARE */ .word __reserved .word __reserved .word __reserved .word __svc .word __debug_monitor #else #error Unknown ARM architecture #endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */ .word __reserved .word __pendsv .word z_clock_isr |