summaryrefslogtreecommitdiff
path: root/src/layoutlib.S
diff options
context:
space:
mode:
authorTreeki <treeki@gmail.com>2011-07-23 23:55:14 +0200
committerTreeki <treeki@gmail.com>2011-07-23 23:55:14 +0200
commit803c43cce9a5494d842856dd2e2aeb40666fe48a (patch)
tree14ced075735b06eb5768302602d92c1f01891b25 /src/layoutlib.S
parent77d7cadea5d8762a0e2a7d9a1a40f314748a6dcf (diff)
parent693dc221a8af9a90754a3e500f459c4a9517b439 (diff)
downloadkamek-803c43cce9a5494d842856dd2e2aeb40666fe48a.tar.gz
kamek-803c43cce9a5494d842856dd2e2aeb40666fe48a.zip
merged
Diffstat (limited to '')
-rw-r--r--src/layoutlib.S262
1 files changed, 131 insertions, 131 deletions
diff --git a/src/layoutlib.S b/src/layoutlib.S
index 2fae70a..96c69cb 100644
--- a/src/layoutlib.S
+++ b/src/layoutlib.S
@@ -1,131 +1,131 @@
-.extern LayoutHelper_Link
-
-#ifndef __MWERKS__
-.extern _Z8LoadFileP10FileHandlePc
-.extern _Z8FreeFileP10FileHandle
-#define LoadFileFunc _Z8LoadFileP10FileHandlePc
-#define FreeFileFunc _Z8FreeFileP10FileHandle
-.set r0,0; .set r1,1; .set r2,2; .set r3,3; .set r4,4
-.set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9
-.set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14
-.set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19
-.set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24
-.set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29
-.set r30,30; .set r31,31; .set f0,0; .set f2,2; .set f3,3
-#else
-.extern LoadFile__FP10FileHandlePCc
-.extern FreeFile__FP10FileHandle
-#define LoadFileFunc LoadFile__FP10FileHandlePCc
-#define FreeFileFunc FreeFile__FP10FileHandle
-#endif
-
-.text
-
-.set sp,1
-.set rtoc,2
-.set this,31
-
-
-
-
-.global EmbeddedLayout_LoadArc
-EmbeddedLayout_LoadArc:
- # stack setup
- stwu sp, -0x20(sp)
- mflr r0
- stw r0, 0x24(sp)
- stw r31, 0x1C(sp)
- stw r30, 0x18(sp)
-
- # r31 is a pointer to the LayoutHelper (must be converted)
- # r30 stores the filename
- addi r31, r3, 0xAC
- mr r30, r4
-
- # check to see if an arc has already been loaded
- lwz r0, 0xBC(r3)
- cmpwi r0, 0
- bne return_0
-
- # ok, no
- # create a FileHandle where a NSMBWFile would be
- # don't know if this will work but it's worth a try
- addi r3, r31, 0xC0
- mr r4, r30
- bl LoadFileFunc
-
- # check retval
- cmpwi r3, 0
- stw r3, 0xBC(r31)
- beq return_0
-
- # link it
- mr r4, r3
- mr r3, r31
- lis r5, arcString@h
- ori r5, r5, arcString@l
- bl LayoutHelper_Link
-
- # now add a pointer to the LayoutHelper into the Layout at offset 0x84
- # turn r3 into an EmbeddedLayout pointer
- subi r3, r31, 0xAC
- stw r31, 0x84(r3)
-
- b return_1
-
-return_0:
- li r3, 0
- b return
-
-return_1:
- li r3, 1
-
-return:
- lwz r30, 0x18(sp)
- lwz r31, 0x1C(sp)
- lwz r0, 0x24(sp)
- mtlr r0
- addi sp, sp, 0x20
- blr
-
-.align 4
-
-.global EmbeddedLayout_FreeArc
-EmbeddedLayout_FreeArc:
- # stack setup
- stwu sp, -0x10(sp)
- mflr r0
- stw r0, 0x14(sp)
- stw r31, 0xC(sp)
-
- # r31 is a pointer to the LayoutHelper (must be converted)
- addi r31, r3, 0xAC
-
- # - if an arc has been loaded, then free the NSMBWFile
- lwz r0, 0xBC(r3)
- cmpwi r0, 0
- beq xreturn_1
-
- # no, so free it
- addi r3, r31, 0xC0
- bl FreeFileFunc
-
- li r3, 0
- stw r3, 0xBC(r31)
-
-xreturn_1:
- li r3, 1
- lwz r31, 0xC(sp)
- lwz r0, 0x14(sp)
- mtlr r0
- addi sp, sp, 0x10
- blr
-
-
-
-.data
-arcString:
- .string "arc"
-
-.align 4
-
+.extern LayoutHelper_Link
+
+#ifndef __MWERKS__
+.extern _Z8LoadFileP10FileHandlePc
+.extern _Z8FreeFileP10FileHandle
+#define LoadFileFunc _Z8LoadFileP10FileHandlePc
+#define FreeFileFunc _Z8FreeFileP10FileHandle
+.set r0,0; .set r1,1; .set r2,2; .set r3,3; .set r4,4
+.set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9
+.set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14
+.set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19
+.set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24
+.set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29
+.set r30,30; .set r31,31; .set f0,0; .set f2,2; .set f3,3
+#else
+.extern LoadFile__FP10FileHandlePCc
+.extern FreeFile__FP10FileHandle
+#define LoadFileFunc LoadFile__FP10FileHandlePCc
+#define FreeFileFunc FreeFile__FP10FileHandle
+#endif
+
+.text
+
+.set sp,1
+.set rtoc,2
+.set this,31
+
+
+
+
+.global EmbeddedLayout_LoadArc
+EmbeddedLayout_LoadArc:
+ # stack setup
+ stwu sp, -0x20(sp)
+ mflr r0
+ stw r0, 0x24(sp)
+ stw r31, 0x1C(sp)
+ stw r30, 0x18(sp)
+
+ # r31 is a pointer to the LayoutHelper (must be converted)
+ # r30 stores the filename
+ addi r31, r3, 0xAC
+ mr r30, r4
+
+ # check to see if an arc has already been loaded
+ lwz r0, 0xBC(r3)
+ cmpwi r0, 0
+ bne return_0
+
+ # ok, no
+ # create a FileHandle where a NSMBWFile would be
+ # don't know if this will work but it's worth a try
+ addi r3, r31, 0xC0
+ mr r4, r30
+ bl LoadFileFunc
+
+ # check retval
+ cmpwi r3, 0
+ stw r3, 0xBC(r31)
+ beq return_0
+
+ # link it
+ mr r4, r3
+ mr r3, r31
+ lis r5, arcString@h
+ ori r5, r5, arcString@l
+ bl LayoutHelper_Link
+
+ # now add a pointer to the LayoutHelper into the Layout at offset 0x84
+ # turn r3 into an EmbeddedLayout pointer
+ subi r3, r31, 0xAC
+ stw r31, 0x84(r3)
+
+ b return_1
+
+return_0:
+ li r3, 0
+ b return
+
+return_1:
+ li r3, 1
+
+return:
+ lwz r30, 0x18(sp)
+ lwz r31, 0x1C(sp)
+ lwz r0, 0x24(sp)
+ mtlr r0
+ addi sp, sp, 0x20
+ blr
+
+.align 4
+
+.global EmbeddedLayout_FreeArc
+EmbeddedLayout_FreeArc:
+ # stack setup
+ stwu sp, -0x10(sp)
+ mflr r0
+ stw r0, 0x14(sp)
+ stw r31, 0xC(sp)
+
+ # r31 is a pointer to the LayoutHelper (must be converted)
+ addi r31, r3, 0xAC
+
+ # - if an arc has been loaded, then free the NSMBWFile
+ lwz r0, 0xBC(r3)
+ cmpwi r0, 0
+ beq xreturn_1
+
+ # no, so free it
+ addi r3, r31, 0xC0
+ bl FreeFileFunc
+
+ li r3, 0
+ stw r3, 0xBC(r31)
+
+xreturn_1:
+ li r3, 1
+ lwz r31, 0xC(sp)
+ lwz r0, 0x14(sp)
+ mtlr r0
+ addi sp, sp, 0x10
+ blr
+
+
+
+.data
+arcString:
+ .string "arc"
+
+.align 4
+