hbm: split the Home Button Menu library into its three TUs

config/HAFE/splits.txt

@@ -556,6 +556,29 @@ revolution/ARC/arc.c:
 	.data       start:0x801B46C0 end:0x801B4730
 	.sdata      start:0x803302F8 end:0x80330308
 
+revolution/HBM/HBMBase.cpp:
+	.text       start:0x80071FD8 end:0x8007B888
+	.rodata     start:0x80193DC8 end:0x80194078
+	.data       start:0x801B4730 end:0x801B5320
+	.bss        start:0x80288D60 end:0x80288D98
+	.sdata      start:0x80330308 end:0x803303D0
+	.sbss       start:0x80330D60 end:0x80330D68
+	.sdata2     start:0x80332168 end:0x803321E0
+
+revolution/HBM/HBMGui.cpp:
+	.text       start:0x8007B888 end:0x8007CF6C
+	.data       start:0x801B5320 end:0x801B5488
+	.sbss       start:0x80330D68 end:0x80330D70
+	.sdata2     start:0x803321E0 end:0x803321F8
+
+revolution/HBM/HBMController.cpp:
+	.text       start:0x8007CF6C end:0x8007E37C
+	.data       start:0x801B5488 end:0x801B5498
+	.bss        start:0x80288D98 end:0x80288F28
+	.sdata      start:0x803303D0 end:0x803303D8
+	.sbss       start:0x80330D70 end:0x80330DA0
+	.sdata2     start:0x803321F8 end:0x80332208
+
 vcmv/vcmv_www.cpp:
 	extab       start:0x80006648 end:0x80006698
 	extabindex  start:0x80006B5C end:0x80006BD4

configure.py

@@ -589,6 +589,11 @@ def MatchingFor(*versions):
             Object(NonMatching, "revolution/GX/GXTexture.c"),
             Object(Matching, "revolution/GX/GXTransform.c"),
 
+            # HBM
+            Object(NonMatching, "revolution/HBM/HBMBase.cpp"),
+            Object(NonMatching, "revolution/HBM/HBMGui.cpp"),
+            Object(NonMatching, "revolution/HBM/HBMController.cpp"),
+
             # IPC
             Object(NonMatching, "revolution/IPC/ipcclt.c"),
             Object(Matching, "revolution/IPC/ipcMain.c"),

src/revolution/HBM/HBMBase.cpp

@@ -0,0 +1,24 @@
+// RVL_SDK HBM (Home Button Menu) - base and menu state machine.
+//
+// This is the first translation unit of libhbm. It owns the version string
+// "<< RVL_SDK - HBM release build: May 16 2007 ... >>" at .data 0x801B4730,
+// the C entry points and the homebutton::HomeButton implementation:
+//
+//   HBMCreate / HBMDelete / HBMInit / HBMCalc / HBMDraw / HBMGetSelectBtnNum
+//   HBMSetAdjustFlag / HBMStartBlackOut / HBMCreateSound / HBMDeleteSound /
+//   HBMUpdateSound
+//   homebutton::HomeButton (ctor, set_text, calc_battery, updateTrigPane,
+//   startLeftEvent, reset_btn, getPaneNo, onEvent) and its sound/GX helpers
+//   (fn_80072354 ... fn_80076024, fn_8007699C, fn_800777A8, fn_80079448,
+//   fn_8007B374 initgx, fn_8007B52C, fn_8007B68C, fn_8007B7B0 and the empty
+//   virtual stubs fn_8007B870-fn_8007B884)
+//
+// Split evidence: the unit ends where the GroupAnmController class starts
+// (see HBMGui.cpp). Its .data block is 0x801B4730-0x801B5320 (the version
+// string, the pane/animation name tables and the HomeButton vtable
+// 0x801B52E0), its .rodata 0x80193DC8-0x80194078 is the two tables only
+// HomeButton code uses, its .bss 0x80288D60-0x80288D98 holds the sound
+// archive/player, its .sdata2 pool 0x80332168-0x803321E0 is consumed before
+// the gui unit emits its own 1.0f at 0x803321E0 (MWCC emits one pool per TU),
+// and its .sbss is the single HBM global at 0x80330D60.
+// No .ctors: the HBM objects have no static constructors.

src/revolution/HBM/HBMController.cpp

@@ -0,0 +1,20 @@
+// RVL_SDK HBM (Home Button Menu) - controller and remote speaker.
+//
+// Third translation unit of libhbm:
+//
+//   homebutton::Controller (wpadConnectCallback, wpadExtensionCallback,
+//   soundOnCallback, initCallback, clearCallback, setKpad, getInfoAsync,
+//   startMotor, stopMotor, isPlayingSoundId, and the WPAD/kpad helpers
+//   0x8007D1FC ... 0x8007DDA0)
+//   homebutton::RemoteSpk (Start, Connect, Play, isPlaying, isPlayingId,
+//   isPlayReady and the helpers 0x8007DE00 ... 0x8007E2A8)
+//   fn_8007E2A8 - the menu-result bridge the vcmv (Opera) code calls to enter
+//   the manual/black-out states; it plays the HBM sound ids through fn_80072354
+//   fn_8007E378 - empty stub
+//
+// Split evidence: the .sdata2 pool restarts with its own 1.0f at 0x803321F8
+// (the gui unit's pool stopped at 0x803321F0), .data 0x801B5488 holds the
+// controller table {fn_8007DE00}, .bss 0x80288D98-0x80288F28 holds the WPAD
+// status blocks, and .sbss 0x80330D70-0x80330DA0 holds the controller, kpad
+// and menu-result globals (the first of them is used from 0x8007D1FC on).
+// It has no .rodata.

src/revolution/HBM/HBMGui.cpp

@@ -0,0 +1,21 @@
+// RVL_SDK HBM (Home Button Menu) - gui framework and animation controllers.
+//
+// Second translation unit of libhbm. It starts with homebutton::GroupAnmController
+// (ctor fn_8007B888, deleting dtor fn_8007B8A4, do_calc, and the virtual
+// method fn_8007B9EC) and continues with the gui framework:
+//
+//   homebutton::FrameController     (init, initFrame)
+//   homebutton::gui::Component, PaneComponent, PaneManager, Manager,
+//   EventHandler (init, update, onTrig, isVisible, addComponent, getComponent,
+//   dtors, setEventHandler, setAllComponentTriggerTarget, ...)
+//   fn_8007BB34 / fn_8007CBB0 / fn_8007CA80 / fn_8007C610 / fn_8007C6B0
+//
+// Split evidence: the unit owns the GroupAnmController vtable 0x801B5320. Its
+// ctor fn_8007B888 installs that table, its deleting dtor fn_8007B8A4 and its
+// virtual method fn_8007B9EC are the table's entries, so ctor, dtor, vtable
+// and method are one TU and the unit opens at 0x8007B888. fn_8007B9EC also
+// emits this unit's own 1.0f at 0x803321E0 instead of reusing the one at
+// 0x8033217C. The rest of .data
+// 0x801B5320-0x801B5488 is exactly the four gui vtables (Component,
+// PaneComponent, PaneManager, Manager), and the unit owns the single gui
+// global in .sbss at 0x80330D68. It has no .bss and no .rodata of its own.