diff --git a/components/bootloader_support/private_include/bootloader_utility.h b/components/bootloader_support/private_include/bootloader_utility.h
index e072d7d76a..77d4a9eee0 100644
--- a/components/bootloader_support/private_include/bootloader_utility.h
+++ b/components/bootloader_support/private_include/bootloader_utility.h
@@ -45,7 +45,7 @@ int bootloader_utility_get_selected_boot_partition(const bootloader_state_t *bs)
  * @param[in] bs Bootloader state structure.
  * @param[in] start_index The index from which the search for images begins.
  */
-__attribute__((noreturn)) void bootloader_utility_load_boot_image(const bootloader_state_t *bs, int start_index);
+__attribute__((__noreturn__)) void bootloader_utility_load_boot_image(const bootloader_state_t *bs, int start_index);
 
 #ifdef CONFIG_BOOTLOADER_SKIP_VALIDATE_IN_DEEP_SLEEP
 /**
@@ -65,7 +65,7 @@ void bootloader_utility_load_boot_image_from_deep_sleep(void);
  *
  * It is not recommended to call this function from an app (if called, the app will abort).
  */
-__attribute__((noreturn)) void bootloader_reset(void);
+__attribute__((__noreturn__)) void bootloader_reset(void);
 
 /**
  * @brief Do any cleanup before exiting the bootloader, before starting the app or resetting
diff --git a/components/esp_common/include/esp_err.h b/components/esp_common/include/esp_err.h
index 34e69d3c0d..d6b2e301d2 100644
--- a/components/esp_common/include/esp_err.h
+++ b/components/esp_common/include/esp_err.h
@@ -76,7 +76,7 @@ const char *esp_err_to_name(esp_err_t code);
 const char *esp_err_to_name_r(esp_err_t code, char *buf, size_t buflen);
 
 /** @cond */
-void _esp_error_check_failed(esp_err_t rc, const char *file, int line, const char *function, const char *expression) __attribute__((noreturn));
+void _esp_error_check_failed(esp_err_t rc, const char *file, int line, const char *function, const char *expression) __attribute__((__noreturn__));
 
 /** @cond */
 void _esp_error_check_failed_without_abort(esp_err_t rc, const char *file, int line, const char *function, const char *expression);
diff --git a/components/esp_hw_support/include/esp_sleep.h b/components/esp_hw_support/include/esp_sleep.h
index a632af4b37..27549d8edb 100644
--- a/components/esp_hw_support/include/esp_sleep.h
+++ b/components/esp_hw_support/include/esp_sleep.h
@@ -417,7 +417,7 @@ esp_err_t esp_sleep_pd_config(esp_sleep_pd_domain_t domain,
  *
  * This function does not return.
  */
-void esp_deep_sleep_start(void) __attribute__((noreturn));
+void esp_deep_sleep_start(void) __attribute__((__noreturn__));
 
 /**
  * @brief Enter light sleep with the configured wakeup options
@@ -455,7 +455,7 @@ esp_err_t esp_light_sleep_start(void);
  *
  * @param time_in_us  deep-sleep time, unit: microsecond
  */
-void esp_deep_sleep(uint64_t time_in_us) __attribute__((noreturn));
+void esp_deep_sleep(uint64_t time_in_us) __attribute__((__noreturn__));
 
 
 /**
diff --git a/components/esp_rom/include/esp32/rom/rtc.h b/components/esp_rom/include/esp32/rom/rtc.h
index 66608bb181..101b4bf56b 100644
--- a/components/esp_rom/include/esp32/rom/rtc.h
+++ b/components/esp_rom/include/esp32/rom/rtc.h
@@ -217,7 +217,7 @@ static inline void rtc_suppress_rom_log(void)
   *
   * @return None
   */
-void __attribute__((noreturn)) software_reset(void);
+void __attribute__((__noreturn__)) software_reset(void);
 
 /**
   * @brief Software Reset digital core.
diff --git a/components/esp_rom/include/esp32c2/rom/libc_stubs.h b/components/esp_rom/include/esp32c2/rom/libc_stubs.h
index 94992b0457..eb31357fc2 100644
--- a/components/esp_rom/include/esp32c2/rom/libc_stubs.h
+++ b/components/esp_rom/include/esp32c2/rom/libc_stubs.h
@@ -69,7 +69,7 @@ struct syscall_stub_table
     void (*_retarget_lock_release_recursive)(_LOCK_T lock);
     int (*_printf_float)(struct _reent *data, void *pdata, FILE * fp, int (*pfunc) (struct _reent *, FILE *, const char *, size_t len), va_list * ap);
     int (*_scanf_float) (struct _reent *rptr, void *pdata, FILE *fp, va_list *ap);
-    void (*__assert_func) (const char *file, int line, const char * func, const char *failedexpr) __attribute__((noreturn));
+    void (*__assert_func) (const char *file, int line, const char * func, const char *failedexpr) __attribute__((__noreturn__));
     void (*__sinit) (struct _reent *r);
     void (*_cleanup_r) (struct _reent* r);
 };
diff --git a/components/esp_rom/include/esp32c3/rom/libc_stubs.h b/components/esp_rom/include/esp32c3/rom/libc_stubs.h
index 233355e9c2..7008b48794 100644
--- a/components/esp_rom/include/esp32c3/rom/libc_stubs.h
+++ b/components/esp_rom/include/esp32c3/rom/libc_stubs.h
@@ -1,16 +1,8 @@
-// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+ * SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #ifndef _ROM_LIBC_STUBS_H_
 #define _ROM_LIBC_STUBS_H_
 
@@ -77,7 +69,7 @@ struct syscall_stub_table
     void (*_retarget_lock_release_recursive)(_LOCK_T lock);
     int (*_printf_float)(struct _reent *data, void *pdata, FILE * fp, int (*pfunc) (struct _reent *, FILE *, const char *, size_t len), va_list * ap);
     int (*_scanf_float) (struct _reent *rptr, void *pdata, FILE *fp, va_list *ap);
-    void (*__assert_func) (const char *file, int line, const char * func, const char *failedexpr) __attribute__((noreturn));
+    void (*__assert_func) (const char *file, int line, const char * func, const char *failedexpr) __attribute__((__noreturn__));
     void (*__sinit) (struct _reent *r);
     void (*_cleanup_r) (struct _reent* r);
 };
diff --git a/components/esp_rom/include/esp32c6/rom/libc_stubs.h b/components/esp_rom/include/esp32c6/rom/libc_stubs.h
index 1ccc11f86a..494a70e867 100644
--- a/components/esp_rom/include/esp32c6/rom/libc_stubs.h
+++ b/components/esp_rom/include/esp32c6/rom/libc_stubs.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -68,7 +68,7 @@ struct syscall_stub_table {
     void (*_retarget_lock_release_recursive)(_LOCK_T lock);
     int (*_printf_float)(struct _reent *data, void *pdata, FILE *fp, int (*pfunc) (struct _reent *, FILE *, const char *, size_t len), va_list *ap);
     int (*_scanf_float) (struct _reent *rptr, void *pdata, FILE *fp, va_list *ap);
-    void (*__assert_func) (const char *file, int line, const char *func, const char *failedexpr) __attribute__((noreturn));
+    void (*__assert_func) (const char *file, int line, const char *func, const char *failedexpr) __attribute__((__noreturn__));
     void (*__sinit) (struct _reent *r);
     void (*_cleanup_r) (struct _reent *r);
 };
diff --git a/components/esp_rom/include/esp32h2/rom/libc_stubs.h b/components/esp_rom/include/esp32h2/rom/libc_stubs.h
index 6e2e326260..b7e28e5caf 100644
--- a/components/esp_rom/include/esp32h2/rom/libc_stubs.h
+++ b/components/esp_rom/include/esp32h2/rom/libc_stubs.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -69,7 +69,7 @@ struct syscall_stub_table
     void (*_retarget_lock_release_recursive)(_LOCK_T lock);
     int (*_printf_float)(struct _reent *data, void *pdata, FILE * fp, int (*pfunc) (struct _reent *, FILE *, const char *, size_t len), va_list * ap);
     int (*_scanf_float) (struct _reent *rptr, void *pdata, FILE *fp, va_list *ap);
-    void (*__assert_func) (const char *file, int line, const char * func, const char *failedexpr) __attribute__((noreturn));
+    void (*__assert_func) (const char *file, int line, const char * func, const char *failedexpr) __attribute__((__noreturn__));
     void (*__sinit) (struct _reent *r);
     void (*_cleanup_r) (struct _reent* r);
 };
diff --git a/components/esp_rom/include/esp32s3/rom/libc_stubs.h b/components/esp_rom/include/esp32s3/rom/libc_stubs.h
index 1298eeda55..47050b543e 100644
--- a/components/esp_rom/include/esp32s3/rom/libc_stubs.h
+++ b/components/esp_rom/include/esp32s3/rom/libc_stubs.h
@@ -1,16 +1,8 @@
-// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+ * SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 
 #pragma once
 
@@ -78,7 +70,7 @@ struct syscall_stub_table
     void (*_retarget_lock_release_recursive)(_LOCK_T lock);
     int (*_printf_float)(struct _reent *data, void *pdata, FILE * fp, int (*pfunc) (struct _reent *, FILE *, const char *, size_t len), va_list * ap);
     int (*_scanf_float) (struct _reent *rptr, void *pdata, FILE *fp, va_list *ap);
-    void (*__assert_func) (const char *file, int line, const char * func, const char *failedexpr) __attribute__((noreturn));
+    void (*__assert_func) (const char *file, int line, const char * func, const char *failedexpr) __attribute__((__noreturn__));
     void (*__sinit) (struct _reent *r);
     void (*_cleanup_r) (struct _reent* r);
 };
diff --git a/components/esp_system/include/esp_private/panic_internal.h b/components/esp_system/include/esp_private/panic_internal.h
index d43a705aba..bdf8a26420 100644
--- a/components/esp_system/include/esp_private/panic_internal.h
+++ b/components/esp_system/include/esp_private/panic_internal.h
@@ -1,16 +1,8 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+ * SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 
 #pragma once
 
@@ -76,7 +68,7 @@ void panic_print_hex(int h);
 #define panic_print_hex(h)
 #endif
 
-void __attribute__((noreturn)) panic_abort(const char *details);
+void __attribute__((__noreturn__)) panic_abort(const char *details);
 
 void panic_arch_fill_info(void *frame, panic_info_t *info);
 
diff --git a/components/esp_system/include/esp_system.h b/components/esp_system/include/esp_system.h
index fea13af97d..f3ee93c002 100644
--- a/components/esp_system/include/esp_system.h
+++ b/components/esp_system/include/esp_system.h
@@ -72,7 +72,7 @@ esp_err_t esp_unregister_shutdown_handler(shutdown_handler_t handle);
   * Peripherals (except for Wi-Fi, BT, UART0, SPI1, and legacy timers) are not reset.
   * This function does not return.
   */
-void esp_restart(void) __attribute__ ((noreturn));
+void esp_restart(void) __attribute__ ((__noreturn__));
 
 /**
  * @brief  Get reason of last reset
@@ -112,7 +112,7 @@ uint32_t esp_get_minimum_free_heap_size( void );
  *
  * @param details Details that will be displayed during panic handling.
  */
-void  __attribute__((noreturn)) esp_system_abort(const char* details);
+void  __attribute__((__noreturn__)) esp_system_abort(const char* details);
 
 #ifdef __cplusplus
 }
diff --git a/components/esp_system/port/include/port/panic_funcs.h b/components/esp_system/port/include/port/panic_funcs.h
index c2b4280051..9c317f9ce4 100644
--- a/components/esp_system/port/include/port/panic_funcs.h
+++ b/components/esp_system/port/include/port/panic_funcs.h
@@ -10,7 +10,7 @@
 extern "C" {
 #endif
 
-void __attribute__((noreturn)) panic_restart(void);
+void __attribute__((__noreturn__)) panic_restart(void);
 
 #ifdef __cplusplus
 }
diff --git a/components/ulp/lp_core/lp_core/include/ulp_lp_core_utils.h b/components/ulp/lp_core/lp_core/include/ulp_lp_core_utils.h
index 00e93b40e5..560baff162 100644
--- a/components/ulp/lp_core/lp_core/include/ulp_lp_core_utils.h
+++ b/components/ulp/lp_core/lp_core/include/ulp_lp_core_utils.h
@@ -46,7 +46,7 @@ void ulp_lp_core_delay_us(uint32_t us);
  *       before halting.
  *
  */
-__attribute__((noreturn))  void ulp_lp_core_halt(void);
+__attribute__((__noreturn__))  void ulp_lp_core_halt(void);
 
 #ifdef __cplusplus
 }
diff --git a/components/ulp/ulp_riscv/ulp_core/include/ulp_riscv_utils.h b/components/ulp/ulp_riscv/ulp_core/include/ulp_riscv_utils.h
index d73bb5ca1b..c4e89b9906 100644
--- a/components/ulp/ulp_riscv/ulp_core/include/ulp_riscv_utils.h
+++ b/components/ulp/ulp_riscv/ulp_core/include/ulp_riscv_utils.h
@@ -54,7 +54,7 @@ void ulp_riscv_rescue_from_monitor(void);
  * put the ULP in monitor mode and triggers a reset.
  *
  */
-void __attribute__((noreturn)) ulp_riscv_halt(void);
+void __attribute__((__noreturn__)) ulp_riscv_halt(void);
 
 #define ulp_riscv_shutdown ulp_riscv_halt
 
diff --git a/tools/ci/check_copyright_ignore.txt b/tools/ci/check_copyright_ignore.txt
index 23931a3a7b..13c4584a68 100644
--- a/tools/ci/check_copyright_ignore.txt
+++ b/tools/ci/check_copyright_ignore.txt
@@ -486,7 +486,6 @@ components/esp_rom/include/esp32c3/rom/crc.h
 components/esp_rom/include/esp32c3/rom/digital_signature.h
 components/esp_rom/include/esp32c3/rom/esp_flash.h
 components/esp_rom/include/esp32c3/rom/hmac.h
-components/esp_rom/include/esp32c3/rom/libc_stubs.h
 components/esp_rom/include/esp32c3/rom/rom_layout.h
 components/esp_rom/include/esp32c3/rom/rsa_pss.h
 components/esp_rom/include/esp32c3/rom/sha.h
@@ -515,7 +514,6 @@ components/esp_rom/include/esp32s3/rom/bigint.h
 components/esp_rom/include/esp32s3/rom/crc.h
 components/esp_rom/include/esp32s3/rom/digital_signature.h
 components/esp_rom/include/esp32s3/rom/hmac.h
-components/esp_rom/include/esp32s3/rom/libc_stubs.h
 components/esp_rom/include/esp32s3/rom/opi_flash.h
 components/esp_rom/include/esp32s3/rom/rom_layout.h
 components/esp_rom/include/esp32s3/rom/rsa_pss.h
@@ -555,7 +553,6 @@ components/esp_system/include/esp_expression_with_stack.h
 components/esp_system/include/esp_freertos_hooks.h
 components/esp_system/include/esp_int_wdt.h
 components/esp_system/include/esp_private/dbg_stubs.h
-components/esp_system/include/esp_private/panic_internal.h
 components/esp_system/port/public_compat/brownout.h
 components/esp_system/port/public_compat/cache_err_int.h
 components/esp_system/port/public_compat/trax.h