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Bind infrastructure live-entry directory layout

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This commit is contained in:
Jan Petykiewicz 2026-04-18 13:44:59 -07:00
commit 68a2a3401e
3 changed files with 23 additions and 9 deletions
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16
crates/rrt-runtime/src/smp.rs
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@ -3906,12 +3906,14 @@ fn build_infrastructure_asset_trace_report(
"[this+0x206/+0x20a/+0x20e] route-entry resolver fields".to_string(),
"[this+0x1e2/+0x1e6/+0x1ea] published anchor triplet".to_string(),
"child list [this+0x75] under the Infrastructure owner".to_string(),
"non-direct live-entry table [collection+0x3c] with 12-byte rows".to_string(),
"non-direct live-entry directory [collection+0x3c] with 12-byte rows (payload pointer, previous live id, next live id)".to_string(),
];
let known_bridge_helpers = vec![
"0x00493be0 tagged 0x38a5/0x38a6/0x38a7 collection load owner".to_string(),
"0x00455a50 raw vtable slot +0x40 dispatch wrapper with global bridge reset".to_string(),
"0x00518140 indexed_collection_resolve_live_entry_payload_pointer_by_live_id".to_string(),
"0x005181f0 indexed_collection_unlink_non_direct_live_entry".to_string(),
"0x00518260 indexed_collection_link_non_direct_live_entry".to_string(),
"0x00518380 indexed_collection_find_nth_live_entry_id".to_string(),
"0x00518680 indexed_collection_load_header_bitset_and_non_direct_tables".to_string(),
"0x005395d0 shared child-attach list owner".to_string(),
@ -3955,6 +3957,7 @@ fn build_infrastructure_asset_trace_report(
"the side-buffer corpus is disjoint from the placed-structure triplet corpus, so a separate child/rebuild family is more plausible than a compact alias".to_string(),
"direct disassembly now shows 0x00493be0 opening tag family 0x38a5/0x38a6/0x38a7, reading one shared dword into the owner-local 0x90/0x94 lane, iterating each live collection entry, and dispatching every loaded infrastructure record through 0x0048dcf0 before the later follow-on owners run".to_string(),
"direct disassembly now shows 0x00518140 resolving a non-direct live entry through the tombstone bitset and then returning the first dword of a 12-byte row from [collection+0x3c] for the 0x38a5 path".to_string(),
"direct disassembly now also shows 0x005181f0/0x00518260 treating the same 12-byte rows as a live-entry directory: dword +0 is the payload pointer, dword +4 is previous live id, and dword +8 is next live id, with collection head/tail caches alongside them".to_string(),
"direct disassembly now also shows 0x00493be0 iterating live-entry ordinals through 0x00518380(ordinal, 0), converting each ordinal to a live id, then resolving that live id through 0x00518140 before handing the resulting payload pointer to 0x0048dcf0".to_string(),
"direct disassembly now shows 0x00518680 loading the non-direct collection header, tombstone bitset, and live-id-bound-scaled 12-byte tables for the non-direct path before 0x00493be0 starts iterating".to_string(),
"local .rdata at 0x005cfd00 now also proves the infrastructure child table uses the shared tagged callback strip directly: slot +0x40 = 0x455fc0, slot +0x48 = 0x455870, and slot +0x4c = 0x455930".to_string(),
@ -3963,8 +3966,8 @@ fn build_infrastructure_asset_trace_report(
"the smaller attach primitive 0x00490a3c no longer looks like the semantic fork by itself: it just allocates one literal Infrastructure child, seeds it through 0x455b70 with caller-provided stem input, attaches it through 0x5395d0, seeds position lanes through 0x539530/0x53a5b0, and optionally caches it as primary child".to_string(),
],
blockers: vec![
"which remaining dwords inside the non-direct 12-byte live-entry rows still matter after the first dword resolves the per-entry payload pointer".to_string(),
"how the payload streams reached through 0x00518380 -> 0x00518140 align with the embedded 0x55f1 name-pair groups and compact-prefix regimes surfaced by the save-side probe".to_string(),
"which tagged values inside each payload stream correspond to the child count, optional primary-child ordinal, and the per-child shared tagged callback sequence consumed by 0x0048dcf0".to_string(),
"which restored child fields or grouped rows retain the 0x38a5 embedded name-pair semantics before route/local-runtime follow-ons take over".to_string(),
],
},
@ -22053,7 +22056,7 @@ mod tests {
assert!(trace.side_buffer_present);
assert_eq!(trace.triplet_alignment_overlap_count, 0);
assert_eq!(trace.known_owner_bridge_fields.len(), 5);
assert_eq!(trace.known_bridge_helpers.len(), 10);
assert_eq!(trace.known_bridge_helpers.len(), 12);
assert_eq!(trace.next_owner_questions.len(), 3);
assert_eq!(trace.candidate_consumer_hypotheses.len(), 3);
assert_eq!(
@ -22076,6 +22079,13 @@ mod tests {
.iter()
.any(|line| line.contains("0x00518380") && line.contains("ordinal"))
);
assert!(
trace.candidate_consumer_hypotheses[0]
.evidence
.iter()
.any(|line| line.contains("0x005181f0/0x00518260")
&& line.contains("previous live id"))
);
assert_eq!(trace.branches[0].status, "grounded_separate_owner_seam");
assert_eq!(trace.branches[1].status, "disproved_by_grounded_probe");
}