Core substrate

Cross-cutting primitives: error codes, validation, logging, assertions, attributes, and device selection (libs/ra8_core). More...

Files
file	ra8_attributes.h
	Annotation-attribute framework macros for ra8-firmware.
file	ra8_bit_constants.h
	Named Bit Positions and Masks for Register Manipulation.
file	ra8_boot_entry.h
	Boot entry points shared between a vector table and its startup code.
file	ra8_check.h
	Validation and Error-Checking Macros for ra8-firmware.
file	ra8_crashlog.h
	Cross-reset crash-log: persist the last fault + a reset-loop guard.
file	ra8_decomp_limits.h
	Unified decompression-limits policy: one bound set for every decoder.
file	ra8_device.h
	Compile-time device selection for the RA8 multi-chip build (RA8D2 / RA8P1).
file	ra8_err.h
	Error Code Definitions for ra8-firmware.
file	ra8_error_handler.h
	Centralised fatal-error sink.
file	ra8_error_interface.h
	Abstract error-reporter interface for DI.
file	ra8_exception.h
	Cortex-M85 CPU exception diagnostic helpers.
file	ra8_gpio_constants.h
	PSEL codes for peripheral pin routing on the RA8D2.
file	ra8_infrastructure.h
	Bring-up Helpers Called Before Any Driver Init.
file	ra8_log.h
	Lightweight Logging Interface for ra8-firmware.
file	ra8_off_target_config.h
	Guards for host-compiled unit tests.
file	ra8_pin_interface.h
	Abstract pin-driver interface for dependency injection.
file	ra8_pin_validator.h
	Runtime Pin-Ownership Validator.
file	ra8_port_constants.h
	Typed Port / Pin Constants for the RA8D2 IOPORT Module.
file	ra8_register_guard.h
	IRQ-masked read-modify-write helper for shared registers.
file	ra8_sbrk_trap.h
	The newlib heap syscall, replaced by a halting trap.
file	ra8_scb.h
	Cortex-M85 System Control Block: VTOR relocation + fault-status decode.
file	ra8_secure.h
	Secure-comparison primitives for the crypto / secure-boot paths.
file	ra8_stack_budget.h
	Greppable stack-frame deviation marker.
file	ra8_systick.h
	Cortex-M85 SysTick + DWT cycle-counter timebase primitive.
file	ra8_time.h
	SysTick-based tick counter, delay and timestamp helpers.
file	ra8_time_constants.h
	Named Time Unit Constants for Delay / Timeout / Tick Math.
file	ra8_time_interface.h
	Abstract time-source interface for DI and unit testing.
file	ra8_crashlog_internal.h
	Cross-TU surface for ra8_crashlog (host-test white-box access only).

Detailed Description

Cross-cutting primitives: error codes, validation, logging, assertions, attributes, and device selection (libs/ra8_core).