diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault')
9 files changed, 976 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/hardfault.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/hardfault.h new file mode 100644 index 0000000..2333623 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/hardfault.h @@ -0,0 +1,96 @@ +/** + * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. + * + */ +#ifndef HARDFAULT_H__ +#define HARDFAULT_H__ +#include <stdint.h> +#include <stddef.h> + +#ifdef __cplusplus +extern "C" { +#endif +/** + * @defgroup hardfault_default HardFault exception + * @{ + * @brief Default HardFault exception implementation. + * @ingroup app_common + */ + +/** + * @brief Contents of the stack. + * + * This structure is used to re-create the stack layout after a HardFault exception was raised. + */ +typedef struct HardFault_stack +{ + uint32_t r0; ///< R0 register. + uint32_t r1; ///< R1 register. + uint32_t r2; ///< R2 register. + uint32_t r3; ///< R3 register. + uint32_t r12; ///< R12 register. + uint32_t lr; ///< Link register. + uint32_t pc; ///< Program counter. + uint32_t psr; ///< Program status register. +} HardFault_stack_t; + +/** + * @brief Function for processing HardFault exceptions. + * + * An application that needs to process HardFault exceptions should provide an implementation of this function. + * It will be called from the HardFault handler. + * If no implementation is provided, the library uses a default one, which just restarts the MCU. + * + * @note If the DEBUG_NRF macro is defined, the software breakpoint is set just before the call + * to this function. + * + * @param p_stack Pointer to the stack bottom. + * This pointer might be NULL if the HardFault was called when the main stack was + * the active stack and a stack overrun is detected. + * In such a situation, the stack pointer is reinitialized to the default position, + * and the stack content is lost. + */ +void HardFault_process(HardFault_stack_t * p_stack); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* HARDFAULT_H__ */ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/hardfault_genhf.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/hardfault_genhf.h new file mode 100644 index 0000000..37e3183 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/hardfault_genhf.h @@ -0,0 +1,165 @@ +/** + * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. + * + */ +#ifndef HARDFAULT_GENHF_H__ +#define HARDFAULT_GENHF_H__ + +#include "compiler_abstraction.h" + +#ifdef __cplusplus +extern "C" { +#endif +/** + * @defgroup hardfault_genhf Generating HardFaults for testing + * @{ + * @brief Macros and functions used to generate a HardFault in a selected place. + * @ingroup hardfault_default + * + * This functionality is meant to be used while testing the @ref hardfault_default library functionality. + */ + +/** + * @brief Function for generating an invalid function pointer HardFault. + * + * Function tries to jump into illegal address. + */ +static inline void hardfault_genhf_invalid_fp(void); + +/** + * @brief Function for generating an undefined instruction HardFault. + * + * This function places the value in the code area that is not the legal instruction. + */ +static inline void hardfault_genhf_undefined_instr(void); + +/** + * @brief Function for generating an unaligned LDM access HardFault. + * + * This function generates fault exception loading values from an unaligned address. + */ +static inline void hardfault_genhf_ldm_align(void); + +#if defined( __CC_ARM ) + +static inline __ASM void hardfault_genhf_invalid_fp(void) +{ + MOVS r0, #0 + BLX r0 +} + +static inline __ASM void hardfault_genhf_undefined_instr(void) +{ + DCI 0xf123 + DCI 0x4567 +} + +static inline __ASM void hardfault_genhf_ldm_align(void) +{ + MOVS r0, #1 + LDM r0!, {r1-r2} +} + +#elif defined( __ICCARM__ ) + +#pragma inline=forced +static inline void hardfault_genhf_invalid_fp(void) +{ + __ASM volatile( + " movs r0, #0 \n" + " blx r0 \n" + ); +} + +#pragma inline=forced +static inline void hardfault_genhf_undefined_instr(void) +{ + __ASM volatile( + "DATA \n" + " DC16 0xf123 \n" + " DC16 0x4567 \n" + ); +} + +#pragma inline=forced +static inline void hardfault_genhf_ldm_align(void) +{ + __ASM volatile( + " movs r0, #1 \n" + " ldm r0!, {r1-r2} \n" + ); +} + +#elif defined( __GNUC__ ) + +static inline void hardfault_genhf_invalid_fp(void) +{ + __ASM volatile( + " .syntax unified \n" + " movs r0, #0 \n" + " blx r0 \n" + ); +} + +static inline void hardfault_genhf_undefined_instr(void) +{ + __ASM volatile( + " .hword 0xf123 \n" + " .hword 0x4567 \n" + ); +} + +static inline void hardfault_genhf_ldm_align(void) +{ + __ASM volatile( + " .syntax unified \n" + " movs r0, #1 \n" + " ldm r0!, {r1-r2} \n" + ); +} + +#else +#error "Unsupported compiler" +#endif + +/** @} */ +#ifdef __cplusplus +} +#endif + +#endif /* HARDFAULT_GENHF_H__ */ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/hardfault_implementation.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/hardfault_implementation.c new file mode 100644 index 0000000..02f3ed7 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/hardfault_implementation.c @@ -0,0 +1,158 @@ +/** + * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. + * + */ +#include "sdk_common.h" +#if NRF_MODULE_ENABLED(HARDFAULT_HANDLER) +#include "hardfault.h" +#include "nrf.h" +#include "compiler_abstraction.h" +#include "app_util_platform.h" +#ifdef SOFTDEVICE_PRESENT +#include "nrf_soc.h" +#endif +#define NRF_LOG_MODULE_NAME hardfault +#include "nrf_log.h" +#include "nrf_log_ctrl.h" +NRF_LOG_MODULE_REGISTER(); + +#if defined(DEBUG_NRF) +/** + * @brief Pointer to the last received stack pointer. + * + * This pointer is set in the debug version of the HardFault handler. + * It helps to debug HardFault reasons. + */ +volatile HardFault_stack_t * HardFault_p_stack; +#endif + +/*lint -save -e14 */ +__WEAK void HardFault_process(HardFault_stack_t * p_stack) +{ + // Restart the system by default + NVIC_SystemReset(); +} +/*lint -restore */ + +void HardFault_c_handler(uint32_t * p_stack_address) +{ + NRF_LOG_FINAL_FLUSH(); + +#if (__CORTEX_M == 0x04) + +#ifndef CFSR_MMARVALID + #define CFSR_MMARVALID (1 << (0 + 7)) +#endif + +#ifndef CFSR_BFARVALID + #define CFSR_BFARVALID (1 << (8 + 7)) +#endif + + #if defined(DEBUG) + + HardFault_stack_t * p_stack = (HardFault_stack_t *)p_stack_address; + static const char *cfsr_msgs[] = { + [0] = "The processor has attempted to execute an undefined instruction", + [1] = "The processor attempted a load or store at a location that does not permit the operation", + [2] = NULL, + [3] = "Unstack for an exception return has caused one or more access violations", + [4] = "Stacking for an exception entry has caused one or more access violations", + [5] = "A MemManage fault occurred during floating-point lazy state preservation", + [6] = NULL, + [7] = NULL, + [8] = "Instruction bus error", + [9] = "Data bus error (PC value stacked for the exception return points to the instruction that caused the fault)", + [10] = "Data bus error (return address in the stack frame is not related to the instruction that caused the error)", + [11] = "Unstack for an exception return has caused one or more BusFaults", + [12] = "Stacking for an exception entry has caused one or more BusFaults", + [13] = "A bus fault occurred during floating-point lazy state preservation", + [14] = NULL, + [15] = NULL, + [16] = "The processor has attempted to execute an undefined instruction", + [17] = "The processor has attempted to execute an instruction that makes illegal use of the EPSR", + [18] = "The processor has attempted an illegal load of EXC_RETURN to the PC, as a result of an invalid context, or an invalid EXC_RETURN value", + [19] = "The processor has attempted to access a coprocessor", + [20] = NULL, + [21] = NULL, + [22] = NULL, + [23] = NULL, + [24] = "The processor has made an unaligned memory access", + [25] = "The processor has executed an SDIV or UDIV instruction with a divisor of 0", + }; + + uint32_t cfsr = SCB->CFSR; + + // Print information about error. + NRF_LOG_ERROR("HARD FAULT at 0x%08X", p_stack->pc); + NRF_LOG_ERROR(" R0: 0x%08X R1: 0x%08X R2: 0x%08X R3: 0x%08X", + p_stack->r0, p_stack->r1, p_stack->r2, p_stack->r3); + NRF_LOG_ERROR(" R12: 0x%08X LR: 0x%08X PSR: 0x%08X", + p_stack->r12, p_stack->lr, p_stack->psr); + + if (SCB->HFSR & SCB_HFSR_VECTTBL_Msk) + { + NRF_LOG_ERROR("Cause: BusFault on a vector table read during exception processing."); + } + + for (uint32_t i = 0; i < sizeof(cfsr_msgs) / sizeof(cfsr_msgs[0]); i++) + { + if (((cfsr & (1 << i)) != 0) && (cfsr_msgs[i] != NULL)) + { + NRF_LOG_ERROR("Cause: %s.", (uint32_t)cfsr_msgs[i]); + } + } + + if (cfsr & CFSR_MMARVALID) + { + NRF_LOG_ERROR("MemManage Fault Address: 0x%08X", SCB->MMFAR); + } + + if (cfsr & CFSR_BFARVALID) + { + NRF_LOG_ERROR("Bus Fault Address: 0x%08X", SCB->BFAR); + } + + NRF_BREAKPOINT_COND; + + #endif // defined (DEBUG) + +#endif // __CORTEX_M == 0x04 + + HardFault_process((HardFault_stack_t *)p_stack_address); +} +#endif //NRF_MODULE_ENABLED(HARDFAULT_HANDLER) diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf51/handler/hardfault_handler_gcc.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf51/handler/hardfault_handler_gcc.c new file mode 100644 index 0000000..85db240 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf51/handler/hardfault_handler_gcc.c @@ -0,0 +1,87 @@ +/** + * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. + * + */ +#include "sdk_common.h" +#if NRF_MODULE_ENABLED(HARDFAULT_HANDLER) +#include <stdint.h> +#include "compiler_abstraction.h" + +extern void HardFault_c_handler(uint32_t *); + +void HardFault_Handler(void) __attribute__(( naked )); + +void HardFault_Handler(void) +{ + __ASM volatile( + " .syntax unified \n" + + " ldr r0, =0xFFFFFFFD \n" + " cmp r0, lr \n" + " bne HardFault_Handler_ChooseMSP \n" + /* Reading PSP into R0 */ + " mrs r0, PSP \n" + " b HardFault_Handler_Continue \n" + "HardFault_Handler_ChooseMSP: \n" + /* Reading MSP into R0 */ + " mrs r0, MSP \n" + /* ----------------------------------------------------------------- + * If we have selected MSP check if we may use stack safetly. + * If not - reset the stack to the initial value. */ + " ldr r1, =__StackTop \n" + " ldr r2, =__StackLimit \n" + + /* MSP is in the range of the stack area */ + " cmp r0, r1 \n" + " bhi HardFault_MoveSP \n" + " cmp r0, r2 \n" + " bhi HardFault_Handler_Continue \n" + /* ----------------------------------------------------------------- */ + "HardFault_MoveSP: \n" + " mov SP, r1 \n" + " movs r0, #0 \n" + + "HardFault_Handler_Continue: \n" + " ldr r3, =%0 \n" + " bx r3 \n" + + " .ltorg \n" + : : "X"(HardFault_c_handler) + ); +} +#endif //NRF_MODULE_ENABLED(HARDFAULT_HANDLER) diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf51/handler/hardfault_handler_iar.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf51/handler/hardfault_handler_iar.c new file mode 100644 index 0000000..6c4e5a2 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf51/handler/hardfault_handler_iar.c @@ -0,0 +1,98 @@ +/** + * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. + * + */ +#include "sdk_common.h" +#if NRF_MODULE_ENABLED(HARDFAULT_HANDLER) +#include <stdint.h> +#include "compiler_abstraction.h" + +#pragma section = "CSTACK" +extern void HardFault_c_handler( uint32_t * ); + +__stackless void HardFault_Handler(void); + +__stackless void HardFault_Handler(void) +{ + __ASM volatile( + " ldr r0, 100f \n" + " cmp r0, lr \n" + " bne 1f \n" + /* Reading PSP into R0 */ + " mrs r0, PSP \n" + " b 3f \n" + "1: \n" + /* Reading MSP into R0 */ + " mrs r0, MSP \n" + /* ----------------------------------------------------------------- + * If we have selected MSP check if we may use stack safetly. + * If not - reset the stack to the initial value. */ + " ldr r1, 101f \n" + " ldr r2, 102f \n" + + /* MSP is in the range of the stack area */ + " cmp r0, r1 \n" + " bhi 2f \n" + " cmp r0, r2 \n" + " bhi 3f \n" + /* ----------------------------------------------------------------- */ + "2: \n" + " mov SP, r1 \n" + " movs r0, #0 \n" + + "3: \n" + " ldr r3, 103f \n" + " bx r3 \n" + + "DATA \n" + "100: \n" + " DC32 0xFFFFFFFD \n" + "101: \n" + " DC32 %c0 \n" + "102: \n" + " DC32 %c1 \n" + "103: \n" + " DC32 %c2 \n" + : /* Outputs */ + : /* Inputs */ + "i"(__section_end("CSTACK")), + "i"(__section_begin("CSTACK")), + "i"(&HardFault_c_handler) + ); +} +#endif //NRF_MODULE_ENABLED(HARDFAULT_HANDLER) diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf51/handler/hardfault_handler_keil.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf51/handler/hardfault_handler_keil.c new file mode 100644 index 0000000..a1dcd3e --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf51/handler/hardfault_handler_keil.c @@ -0,0 +1,88 @@ +/** + * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. + * + */ +#include "sdk_common.h" +#if NRF_MODULE_ENABLED(HARDFAULT_HANDLER) +#include <stdint.h> +#include "compiler_abstraction.h" + + +//lint -save -e27 + +__ASM void HardFault_Handler(void) +{ + PRESERVE8 + EXTERN HardFault_c_handler + EXTERN |STACK$$Base| + EXTERN |STACK$$Limit| + + ldr r0, =0xFFFFFFFD + cmp r0, lr + bne HardFault_Handler_ChooseMSP + /* Reading PSP into R0 */ + mrs r0, PSP + b HardFault_Handler_Continue +HardFault_Handler_ChooseMSP + /* Reading MSP into R0 */ + mrs r0, MSP + /* ----------------------------------------------------------------- + * If we have selected MSP, check if we may use stack safely. + * If not - reset the stack to the initial value. */ + ldr r1, =|STACK$$Limit| + ldr r2, =|STACK$$Base| + + /* MSP is in the range of the stack area */ + cmp r0, r1 + bhi HardFault_MoveSP + cmp r0, r2 + bhi HardFault_Handler_Continue + /* ----------------------------------------------------------------- */ +HardFault_MoveSP + mov SP, r1 + movs r0, #0 + +HardFault_Handler_Continue + ldr r3, =HardFault_c_handler + bx r3 + + ALIGN +} + +//lint -restore +#endif //NRF_MODULE_ENABLED(HARDFAULT_HANDLER) diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf52/handler/hardfault_handler_gcc.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf52/handler/hardfault_handler_gcc.c new file mode 100644 index 0000000..13d5a1b --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf52/handler/hardfault_handler_gcc.c @@ -0,0 +1,100 @@ +/** + * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. + * + */ +#include "sdk_common.h" +#if NRF_MODULE_ENABLED(HARDFAULT_HANDLER) +#include <stdint.h> +#include "compiler_abstraction.h" + +extern void HardFault_c_handler(uint32_t *); + +void HardFault_Handler(void) __attribute__(( naked )); + +void HardFault_Handler(void) +{ + __ASM volatile( + " tst lr, #4 \n" + + /* PSP is quite simple and does not require additional handler */ + " itt ne \n" + " mrsne r0, psp \n" + /* Jump to the handler, do not store LR - returning from handler just exits exception */ + " bne HardFault_Handler_Continue \n" + + /* Processing MSP requires stack checking */ + " mrs r0, msp \n" + + " ldr r1, =__StackTop \n" + " ldr r2, =__StackLimit \n" + + /* MSP is in the range of the stack area */ + " cmp r0, r1 \n" + " bhi HardFault_MoveSP \n" + " cmp r0, r2 \n" + " bhi HardFault_Handler_Continue \n" + + "HardFault_MoveSP: \n" + " mov sp, r1 \n" + " mov r0, #0 \n" + + "HardFault_Handler_Continue: \n" +#if HARDFAULT_HANDLER_GDB_PSP_BACKTRACE + " mov r3, sp \n" /* Remember old SP */ + " mov sp, r0 \n" /* SP changed the pointer when hardfault was generated - we cannot just switch to PSP in exception */ + " push {r3,lr} \n" /* Save old SP and LR on the task stack */ +#if !defined(__SES_ARM) + " .cfi_def_cfa_offset 8 \n" + " .cfi_offset 14, -4 \n" +#endif + /* No information about saved SP above (no .cfi_offset 13, -8). + * In other case this would direct us back to using always MSP while backtracking */ + " ldr r3, =%0 \n" + " blx r3 \n" + " pop {r3,lr} \n" + " mov sp, r3 \n" + " bx lr \n" +#else // HARDFAULT_HANDLER_GDB_PSP_BACKTRACE + " ldr r3, =%0 \n" + " bx r3 \n" +#endif + " .ltorg \n" + : : "X"(HardFault_c_handler) + ); +} +#endif //NRF_MODULE_ENABLED(HARDFAULT_HANDLER) diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf52/handler/hardfault_handler_iar.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf52/handler/hardfault_handler_iar.c new file mode 100644 index 0000000..03a40bf --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf52/handler/hardfault_handler_iar.c @@ -0,0 +1,97 @@ +/** + * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. + * + */ +#include "sdk_common.h" +#if NRF_MODULE_ENABLED(HARDFAULT_HANDLER) +#include <stdint.h> +#include "compiler_abstraction.h" + +#pragma section = "CSTACK" +extern void HardFault_c_handler( uint32_t * ); + +__stackless void HardFault_Handler(void); + +__stackless void HardFault_Handler(void) +{ + __ASM volatile( + " ldr.n r3, 103f \n" + " tst lr, #4 \n" + + /* PSP is quite simple and does not require additional handler */ + " itt ne \n" + " mrsne r0, psp \n" + /* Jump to the handler, do not store LR - returning from handler just exits exception */ + " bxne r3 \n" + + /* Processing MSP requires stack checking */ + " mrs r0, msp \n" + + " ldr.n r1, 101f \n" + " ldr.n r2, 102f \n" + + /* MSP is in the range of the stack area */ + " cmp r0, r1 \n" + " bhi.n 1f \n" + " cmp r0, r2 \n" + " bhi.n 2f \n" + + "1: \n" + " mov sp, r1 \n" + " mov r0, #0 \n" + + "2: \n" + " bx r3 \n" + /* Data alignment if required */ + " nop \n" + + "DATA \n" + "101: \n" + " DC32 %c0 \n" + "102: \n" + " DC32 %c1 \n" + "103: \n" + " DC32 %c2 \n" + : /* Outputs */ + : /* Inputs */ + "i"(__section_end("CSTACK")), + "i"(__section_begin("CSTACK")), + "i"(&HardFault_c_handler) + ); +} +#endif //NRF_MODULE_ENABLED(HARDFAULT_HANDLER) diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf52/handler/hardfault_handler_keil.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf52/handler/hardfault_handler_keil.c new file mode 100644 index 0000000..2752489 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/nrf52/handler/hardfault_handler_keil.c @@ -0,0 +1,87 @@ +/** + * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. + * + */ +#include "sdk_common.h" +#if NRF_MODULE_ENABLED(HARDFAULT_HANDLER) +#include <stdint.h> +#include "compiler_abstraction.h" + + +//lint -save -e27 + +__ASM void HardFault_Handler(void) +{ + PRESERVE8 + EXTERN HardFault_c_handler + EXTERN |STACK$$Base| + EXTERN |STACK$$Limit| + + ldr r3, =HardFault_c_handler + tst lr, #4 + + /* PSP is quite simple and does not require additional handler */ + itt ne + mrsne r0, psp + /* Jump to the handler, do not store LR - returning from handler just exits exception */ + bxne r3 + + /* Processing MSP requires stack checking */ + mrs r0, msp + + ldr r1, =|STACK$$Limit| + ldr r2, =|STACK$$Base| + + /* MSP is in the range of the stack area */ + cmp r0, r1 + bhi HardFault_MoveSP + cmp r0, r2 + bhi HardFault_Handler_Continue + +HardFault_MoveSP + mov sp, r1 + mov r0, #0 + +HardFault_Handler_Continue + bx r3 + + ALIGN +} + +//lint -restore +#endif //NRF_MODULE_ENABLED(HARDFAULT_HANDLER) |