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hot-reload attempt (unreviewed, not working)

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ed
2026-08-06 10:44:34 -04:00
parent 01f7ceba7c
commit 4fbf550d3c
10 changed files with 1519 additions and 95 deletions
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scripts/pcsx_debug_helper/autoexec.lua
+49 -25
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@@ -16,36 +16,60 @@
-- Companion: scripts/gdb/gdb_tape_atoms.gdb (covers GPRs + atom-aware stepping).
local function register_handlers()
if not PCSX.WebServer then PCSX.WebServer = {} end
if not PCSX.WebServer.Handlers then PCSX.WebServer.Handlers = {} end
if not PCSX.WebServer then PCSX.WebServer = {} end
if not PCSX.WebServer.Handlers then PCSX.WebServer.Handlers = {} end
-- ── GTE state ──
PCSX.WebServer.Handlers.gte = function(req)
local r = PCSX.getRegisters()
local out = { "pc=0x" .. string.format("%x", r.pc) }
for i = 0, 31 do
out[#out + 1] = string.format("D[%d]=0x%08x C[%d]=0x%08x",
i, r.CP2D.r[i], i, r.CP2C.r[i])
end
return table.concat(out, "\n")
end
-- ── GTE state ──
PCSX.WebServer.Handlers.gte = function(req)
local r = PCSX.getRegisters()
local out = { "pc=0x" .. string.format("%x", r.pc) }
for i = 0, 31 do
out[#out + 1] = string.format("D[%d]=0x%08x C[%d]=0x%08x",
i, r.CP2D.r[i], i, r.CP2C.r[i])
end
return table.concat(out, "\n")
end
-- ── GP state (pointer to existing endpoints) ──
-- pcsx-redux's Lua GPU API exposes only takeScreenShot(); no GPUSTAT / GP0 / GP1 command log / display state.
-- We point to the existing web endpoints that DO expose those (when the emulator is actually rendering. Paused-at-BP frames won't have a fresh frame).
PCSX.WebServer.Handlers.gp = function(req)
local out = {
"gpu_screenshot_png=http://localhost:8080/api/v1/state/still",
"vram_raw=http://localhost:8080/api/v1/gpu/vram/raw (1MB VRAM)",
"gpustat=NOT_AVAILABLE_VIA_LUA",
"gp_command_log=NOT_AVAILABLE_VIA_LUA (use pcsx-redux Debug > GPU Logger)",
"hint_run_emulator_unpaused_for_screenshot",
}
return table.concat(out, "\n")
end
-- ── GP state (pointer to existing endpoints) ──
-- pcsx-redux's Lua GPU API exposes only takeScreenShot(); no GPUSTAT / GP0 / GP1 command log / display state.
-- We point to the existing web endpoints that DO expose those (when the emulator is actually rendering. Paused-at-BP frames won't have a fresh frame).
PCSX.WebServer.Handlers.gp = function(req)
local out = {
"gpu_screenshot_png=http://localhost:8080/api/v1/state/still",
"vram_raw=http://localhost:8080/api/v1/gpu/vram/raw (1MB VRAM)",
"gpustat=NOT_AVAILABLE_VIA_LUA",
"gp_command_log=NOT_AVAILABLE_VIA_LUA (use pcsx-redux Debug > GPU Logger)",
"hint_run_emulator_unpaused_for_screenshot",
}
return table.concat(out, "\n")
end
end
local ok, err = pcall(register_handlers)
if ok then print("[pcsx_debug_helper] handlers registered: gte, gp")
else print("[pcsx_debug_helper] registration failed: " .. tostring(err))
end
-- ── reload handler (Task 6) ──
-- After gte and gp register successfully, load reload.lua through Support.extra.dofile and call its install(pcsx, support).
-- The whole sequence runs inside pcall so a missing zip, missing module table,
-- or throwing install never disturbs the gte and gp handlers already registered above (handler isolation).
--
-- The failure messages are intentionally single-line so the helper's boot log stays scannable.
if type(Support) == "table"
and type(Support.extra) == "table"
and type(Support.extra.dofile) == "function" then
local load_ok, reload_mod = pcall(Support.extra.dofile, "reload.lua")
if load_ok and type(reload_mod) == "table" and type(reload_mod.install) == "function" then
local install_ok, install_err = pcall(reload_mod.install, PCSX, Support)
if install_ok then
print("[pcsx_debug_helper] reload handler registered")
else
print("[pcsx_debug_helper] reload registration failed: " .. tostring(install_err))
end
else
print("[pcsx_debug_helper] reload load failed: " .. tostring(reload_mod))
end
else
print("[pcsx_debug_helper] reload load failed: Support.extra.dofile unavailable")
end