riscv-macros

Added

• New setup_interrupts macro for custom interrupt setup routines.
• New exception, core_interrupt, and external_interrupt macros for trap handlers.
• New entry macro for the Rust entry point (for riscv-rt).
• New rvrt-u-boot feature to adapt entry macro for U-Boot.
• New post_init macro for Rust routines that must be executed before main.
• New rvrt_llvm_arch_patch and rvrt_default_start_trap for generating assembly code required by the riscv-rt crate.
• New riscv-rt feature to opt-in riscv-rt-related macros.
• New rvrt-pre-default-start-trap feature to opt-in assembly injection at the beginning of _default_start_trap.
• New s-mode feature to adapt macros to S-Mode execution.

Added

• New rt and rt-v-trap features to opt-in riscv-rt-related code in riscv::pac_enum macro.

Changed

• Isolate code that depend on the riscv crate in a new riscv module.
• Fix cargo doc errors.
• Use fully qualified paths in generated code (i.e., ::riscv instead of riscv)
• Moved from riscv/macros/ to riscv-macros/
• Now, riscv::pac_enum macro only includes trap-related code if rt or rt-v-trap features are enabled.

This crate was placed inside riscv/. Check riscv/CHANGELOG.md for details