Partial split RVL/ENC (#221)

pack/dol_objects.txt

@@ -345,12 +345,14 @@ out/dvdMain.o
 out/dvdQueue.o
 out/dvdError.o
 out/dvdUtils.o
-out/dol/sbss_80386628_80386770.o
+out/dol/sbss_80386628_80386740.o
 out/dol/sdata2_803886ae_803886b8.o
 out/dvdFatal.o
 out/dvdDeviceError.o
 out/dvdBroadway.o
-out/dol/text_80166ad0_80169bcc.o
+out/encUtility.o
+out/dol/text_80166d0c_80169bcc.o
+out/dol/sbss_80386744_80386770.o
 out/fs.o
 out/dol/text_8016b49c_80192f7c.o
 out/dol/sdata_80385930_80385990.o

pack/dol_slices.csv

@@ -189,6 +189,7 @@ enabled,strip,name,initStart,initEnd,extabStart,extabEnd,extabindexStart,extabin
 1,,source/rvl/dvd/dvdFatal.c,,,,,,,0x80164294,0x801643ec,,,,,,,,,,,,,,,0x803886b8,0x803886bc,,
 1,,source/rvl/dvd/dvdDeviceError.c,,,,,,,0x801643ec,0x80164684,,,,,,,,,,,,,,,,,,
 1,,source/rvl/dvd/dvdBroadway.c,,,,,,,0x80164684,0x80166ad0,,,,,,,,,,,,,,,,,,
+1,,source/rvl/enc/encUtility.c,,,,,,,0x80166ad0,0x80166d0c,,,,,,,,,,,,,0x80386740,0x80386744,,,,
 1,,source/rvl/fs/fs.c,,,,,,,0x80169bcc,0x8016b49c,,,,,,,,,,,0x80385920,0x80385930,0x80386770,0x80386788,,,,
 1,,source/rvl/ipc/ipcMain.c,,,,,,,0x80192f7c,0x80193048,,,,,,,,,,,,,0x803867e8,0x803867fc,,,,
 1,,source/rvl/ipc/ipcclt.c,,,,,,,0x80193048,0x801949b8,,,,,,,,,,,0x80385990,0x80385998,0x80386800,0x80386810,,,,

source/rvl/enc/encUtility.c

@@ -0,0 +1,199 @@
+#include "encUtility.h"
+
+#include <string.h>
+
+#include <rvl/os/os.h>
+
+static u32 enc_registered = 0;
+
+// Symbol: ENCiCheckParameters
+// PAL: 0x80166ad0..0x80166bc8
+MARK_BINARY_BLOB(ENCiCheckParameters, 0x80166ad0, 0x80166bc8);
+asm UNKNOWN_FUNCTION(ENCiCheckParameters) {
+  // clang-format off
+  nofralloc;
+  stwu r1, -0x30(r1);
+  mflr r0;
+  stw r0, 0x34(r1);
+  addi r11, r1, 0x30;
+  bl _savegpr_23;
+  lwz r0, enc_registered;
+  mr r23, r3;
+  mr r31, r4;
+  mr r24, r5;
+  cmpwi r0, 0;
+  mr r25, r6;
+  mr r26, r7;
+  mr r27, r8;
+  mr r28, r9;
+  mr r29, r10;
+  li r30, 0;
+  bne lbl_80166b24;
+  lwz r3, -0x7308(r13);
+  bl OSRegisterVersion;
+  li r0, 1;
+  stw r0, enc_registered;
+lbl_80166b24:
+  cmpwi r27, 0;
+  beq lbl_80166b38;
+  lwz r0, 0(r27);
+  stw r0, 0(r28);
+  b lbl_80166b40;
+lbl_80166b38:
+  li r0, -1;
+  stw r0, 0(r28);
+lbl_80166b40:
+  cmpwi r31, 0;
+  beq lbl_80166b54;
+  lwz r0, 0(r31);
+  stw r0, 0(r24);
+  b lbl_80166b60;
+lbl_80166b54:
+  li r0, -1;
+  li r30, -3;
+  stw r0, 0(r24);
+lbl_80166b60:
+  cmpwi r26, 0;
+  bne lbl_80166b6c;
+  li r30, -3;
+lbl_80166b6c:
+  cmpwi r23, 0;
+  bne lbl_80166b84;
+  li r3, 0;
+  li r0, -1;
+  stw r3, 0(r25);
+  stw r0, 0(r24);
+lbl_80166b84:
+  lwz r0, 0(r28);
+  cmpwi r0, 0;
+  bge lbl_80166b98;
+  li r0, 0;
+  stw r0, 0(r29);
+lbl_80166b98:
+  cmpwi r30, 0;
+  beq lbl_80166bac;
+  li r0, 0;
+  stw r0, 0(r31);
+  stw r0, 0(r27);
+lbl_80166bac:
+  addi r11, r1, 0x30;
+  mr r3, r30;
+  bl _restgpr_23;
+  lwz r0, 0x34(r1);
+  mtlr r0;
+  addi r1, r1, 0x30;
+  blr;
+  // clang-format on
+}
+
+// Symbol: ENCiCheckBreakType
+// PAL: 0x80166bc8..0x80166bfc
+MARK_BINARY_BLOB(ENCiCheckBreakType, 0x80166bc8, 0x80166bfc);
+asm UNKNOWN_FUNCTION(ENCiCheckBreakType) {
+  // clang-format off
+  nofralloc;
+  cmplwi r3, 0xa;
+  bne lbl_80166bd8;
+  li r3, 1;
+  blr;
+lbl_80166bd8:
+  cmplwi r3, 0xd;
+  bne lbl_80166bf4;
+  addi r0, r4, -10;
+  cntlzw r0, r0;
+  srwi r3, r0, 5;
+  addi r3, r3, 1;
+  blr;
+lbl_80166bf4:
+  li r3, 0;
+  blr;
+  // clang-format on
+}
+
+// Symbol: ENCiWriteBreakType
+// PAL: 0x80166bfc..0x80166d0c
+MARK_BINARY_BLOB(ENCiWriteBreakType, 0x80166bfc, 0x80166d0c);
+asm UNKNOWN_FUNCTION(ENCiWriteBreakType) {
+  // clang-format off
+  nofralloc;
+  stwu r1, -0x20(r1);
+  mflr r0;
+  cmpwi r6, 0;
+  stw r0, 0x24(r1);
+  stw r31, 0x1c(r1);
+  mr r31, r5;
+  stw r30, 0x18(r1);
+  mr r30, r4;
+  stw r29, 0x14(r1);
+  mr r29, r3;
+  beq lbl_80166cb0;
+  addi r5, r30, -1;
+  li r4, 0;
+  bl memset;
+  cmpwi r31, 2;
+  beq lbl_80166c88;
+  bge lbl_80166c4c;
+  cmpwi r31, 1;
+  bge lbl_80166c58;
+  b lbl_80166cec;
+lbl_80166c4c:
+  cmpwi r31, 4;
+  bge lbl_80166cec;
+  b lbl_80166c9c;
+lbl_80166c58:
+  add r3, r29, r30;
+  li r0, 0xd;
+  stb r0, -1(r3);
+  addi r5, r30, -1;
+  li r4, 0;
+  bl memset;
+  slwi r0, r30, 1;
+  li r5, 0xa;
+  add r4, r29, r0;
+  li r3, 2;
+  stb r5, -1(r4);
+  b lbl_80166cf0;
+lbl_80166c88:
+  add r3, r29, r30;
+  li r0, 0xd;
+  stb r0, -1(r3);
+  li r3, 1;
+  b lbl_80166cf0;
+lbl_80166c9c:
+  add r3, r29, r30;
+  li r0, 0xa;
+  stb r0, -1(r3);
+  li r3, 1;
+  b lbl_80166cf0;
+lbl_80166cb0:
+  cmpwi r5, 2;
+  beq lbl_80166cdc;
+  bge lbl_80166cc8;
+  cmpwi r5, 1;
+  bge lbl_80166cd4;
+  b lbl_80166cec;
+lbl_80166cc8:
+  cmpwi r5, 4;
+  bge lbl_80166cec;
+  b lbl_80166ce4;
+lbl_80166cd4:
+  li r3, 2;
+  b lbl_80166cf0;
+lbl_80166cdc:
+  li r3, 1;
+  b lbl_80166cf0;
+lbl_80166ce4:
+  li r3, 1;
+  b lbl_80166cf0;
+lbl_80166cec:
+  li r3, 0;
+lbl_80166cf0:
+  lwz r0, 0x24(r1);
+  lwz r31, 0x1c(r1);
+  lwz r30, 0x18(r1);
+  lwz r29, 0x14(r1);
+  mtlr r0;
+  addi r1, r1, 0x20;
+  blr;
+  // clang-format on
+}

source/rvl/enc/encUtility.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <rk_types.h>
+
+#include <decomp.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// PAL: 0x80166ad0..0x80166bc8
+UNKNOWN_FUNCTION(ENCiCheckParameters);
+// PAL: 0x80166bc8..0x80166bfc
+UNKNOWN_FUNCTION(ENCiCheckBreakType);
+// PAL: 0x80166bfc..0x80166d0c
+UNKNOWN_FUNCTION(ENCiWriteBreakType);
+
+#ifdef __cplusplus
+}
+#endif

sources.py

@@ -174,6 +174,9 @@ class Source:
     Source(src="source/rvl/dvd/dvdDeviceError.c", cc='4199_60831', opts=RVL_OPTS),
     Source(src="source/rvl/dvd/dvdBroadway.c", cc='4199_60831', opts=RVL_OPTS),
 ]
+SOURCES_RVL_ENC = [
+    Source(src="source/rvl/enc/encUtility.c", cc='4199_60831', opts=RVL_OPTS),
+]
 SOURCES_RVL_FS = [
     Source(src="source/rvl/fs/fs.c", cc='4199_60831', opts=RVL_OPTS),
 ]
@@ -388,6 +391,7 @@ class Source:
     SOURCES_RVL_DB,
     SOURCES_RVL_DSP,
     SOURCES_RVL_DVD,
+    SOURCES_RVL_ENC,
     SOURCES_RVL_FS,
     SOURCES_RVL_IPC,
     SOURCES_RVL_KPAD,