target/riscv: Add support to record CTR entries.

target/riscv: Add support to record CTR entries.

This commit adds logic to records CTR entries of different types
and adds required hooks in TCG and interrupt/Exception logic to
record events.

This commit also adds support to invoke freeze CTR logic for breakpoint
exceptions and counter overflow interrupts.

Signed-off-by: Rajnesh Kanwal <rkanwal@rivosinc.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20250205-b4-ctr_upstream_v6-v6-4-439d8e06c8ef@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>