Files
xenia-rs/crates/xenia-analysis/src/ppc.rs
MechaCat02 45e15d7885 xenia-analysis: unify disasm via xenia-cpu, split ingest/analyze, add sinks
The old src/ppc.rs that re-implemented PPC formatting collapses into
a 30-line shim that delegates to xenia-cpu's single-source-of-truth
disasm. A new disasm.rs wraps the shared iterator and feeds enriched
items (analysis context: function membership, xrefs, mnemonics) into
pluggable sinks.

Sinks split: text.rs (objdump-like output), json.rs (JSONL stream
matching the new xenia dis --json mode), duckdb.rs (the analysis DB
ingest). db.rs is restructured into ingest_instructions +
write_analysis_results so a run can stop after raw ingest, and a new
target_hex column lands on the instructions table. sql_views.rs adds
five additive views layered on top of the raw tables.

Tests: assert-based JSON-fixture goldens (disasm_goldens) and a
PRAGMA-table_info schema golden (db_schema_golden) covering all
ingested tables and the SQL views.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 16:28:06 +02:00

29 lines
959 B
Rust

//! Back-compat shim. The full PPC disassembler now lives in
//! [`xenia_cpu::disasm`] (single source of truth, sitting on top of the
//! canonical decoder). This module preserves the legacy `Decoded { base, ext }`
//! surface so existing call sites keep compiling while the analysis crate
//! migrates to `DisasmText` directly.
use xenia_cpu::decoder::decode;
use xenia_cpu::disasm::format;
/// Decoded instruction carrying both base and (optional) extended mnemonic forms.
pub struct Decoded {
pub base: String,
pub ext: Option<String>,
}
impl Decoded {
/// Returns the preferred display form (extended if available, else base).
pub fn display(&self) -> &str {
self.ext.as_deref().unwrap_or(&self.base)
}
}
/// Disassemble one 32-bit big-endian PowerPC instruction.
pub fn disasm(instr: u32, addr: u32) -> Decoded {
let d = decode(instr, addr);
let t = format(&d);
Decoded { base: t.disasm, ext: t.ext_disasm }
}