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Better reports from dsl metaprogram

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ed
2026-07-27 10:06:23 -04:00
parent 27a9038e0d
commit 338f1fe46e
7 changed files with 538 additions and 614 deletions
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scripts/gdb/gdb_tape_atoms.gdb
+13 -13
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@@ -3,16 +3,16 @@
# Wrapper for the tape-atom step-debug helpers.
# The 9 user commands are defined here as STUBS (degraded-state messages).
# The real implementations + the per-atom data tables are emitted by `passes/atoms_source_map.lua`
# (post-link invocation: `ps1_meta.lua --atoms-source-map --gdb-runtime --elf <elf>`) into `build/gen/gdb_tape_atoms_runtime.gdb`.
# (post-link invocation: `ps1_meta.lua --atoms-source-map --gdb-runtime --elf <elf>`) into `build/gdb_tape_atoms_runtime.gdb`.
# Sourcing that file RE-DEFINES the commands with real implementations.
#
# If `build/gen/gdb_tape_atoms_runtime.gdb` is missing or stale, the stubs remain (E1: no source map).
# If `build/gdb_tape_atoms_runtime.gdb` is missing or stale, the stubs remain (E1: no source map).
# The user just needs to re-run `build_psyq.ps1` to regenerate.
# ── Stub commands (defined here so they're always present, even if the runtime file is missing). The runtime file overrides these if sourced. ──
# ?? Stub commands (defined here so they're always present, even if the runtime file is missing). The runtime file overrides these if sourced. ??
define tape_atoms
echo "[gdb_tape_atoms] STUB: runtime file build/gen/gdb_tape_atoms_runtime.gdb not found."
echo "[gdb_tape_atoms] STUB: runtime file build/gdb_tape_atoms_runtime.gdb not found."
echo "[gdb_tape_atoms] STUB: run .\\build_psyq.ps1 to regenerate, then re-source this file."
end
document tape_atoms
@@ -21,35 +21,35 @@ document tape_atoms
end
define break_atom
echo "[gdb_tape_atoms] STUB: build/gen/gdb_tape_atoms_runtime.gdb not sourced. Run build_psyq.ps1."
echo "[gdb_tape_atoms] STUB: build/gdb_tape_atoms_runtime.gdb not sourced. Run build_psyq.ps1."
end
document break_atom
Set a breakpoint at the start of tape atom <name>. STUB state.
end
define step_atom
echo "[gdb_tape_atoms] STUB: build/gen/gdb_tape_atoms_runtime.gdb not sourced. Run build_psyq.ps1."
echo "[gdb_tape_atoms] STUB: build/gdb_tape_atoms_runtime.gdb not sourced. Run build_psyq.ps1."
end
document step_atom
Resume execution until the next atom boundary. STUB state.
end
define next_atom
echo "[gdb_tape_atoms] STUB: build/gen/gdb_tape_atoms_runtime.gdb not sourced. Run build_psyq.ps1."
echo "[gdb_tape_atoms] STUB: build/gdb_tape_atoms_runtime.gdb not sourced. Run build_psyq.ps1."
end
document next_atom
Alias for step_atom. STUB state.
end
define where_in_atom
echo "[gdb_tape_atoms] STUB: build/gen/gdb_tape_atoms_runtime.gdb not sourced. Run build_psyq.ps1."
echo "[gdb_tape_atoms] STUB: build/gdb_tape_atoms_runtime.gdb not sourced. Run build_psyq.ps1."
end
document where_in_atom
Report current atom name, .rodata addr, word offset, and source line (if known). STUB state.
end
define stepi_inside_atom
echo "[gdb_tape_atoms] STUB: build/gen/gdb_tape_atoms_runtime.gdb not sourced. Run build_psyq.ps1."
echo "[gdb_tape_atoms] STUB: build/gdb_tape_atoms_runtime.gdb not sourced. Run build_psyq.ps1."
end
document stepi_inside_atom
One MIPS-instruction step, then where_in_atom. STUB state.
@@ -89,17 +89,17 @@ document wave_ctx
end
# ── Source the runtime file (re-defines commands with real impls + data). ──
# ?? Source the runtime file (re-defines commands with real impls + data). ??
# Try to source from project-root-relative path first (the typical case).
# If the user is in a different CWD, the source will fail and stubs remain.
# The runtime file path is computed relative to the ELF's source map convention (build/gen/gdb_tape_atoms_runtime.gdb).
# The runtime file path is computed relative to the ELF's source map convention (build/gdb_tape_atoms_runtime.gdb).
echo [gdb_tape_atoms] Wrapper loaded. Sourcing runtime file...
# Suppress the "Redefine command" prompts that would otherwise appear when the runtime file overrides the 9 stub commands defined above.
# The runtime's `define` blocks are intended to overwrite — there's no ambiguity to confirm.
# The runtime's `define` blocks are intended to overwrite ? there's no ambiguity to confirm.
set confirm off
# Source the runtime file (re-defines commands with real impls + data).
source build/gen/gdb_tape_atoms_runtime.gdb
source build/gdb_tape_atoms_runtime.gdb
set confirm on
echo [gdb_tape_atoms] Runtime sourced successfully (9 commands now have real implementations).