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author | Treeki <treeki@gmail.com> | 2011-07-23 23:55:14 +0200 |
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committer | Treeki <treeki@gmail.com> | 2011-07-23 23:55:14 +0200 |
commit | 803c43cce9a5494d842856dd2e2aeb40666fe48a (patch) | |
tree | 14ced075735b06eb5768302602d92c1f01891b25 /src/layoutlib.S | |
parent | 77d7cadea5d8762a0e2a7d9a1a40f314748a6dcf (diff) | |
parent | 693dc221a8af9a90754a3e500f459c4a9517b439 (diff) | |
download | kamek-803c43cce9a5494d842856dd2e2aeb40666fe48a.tar.gz kamek-803c43cce9a5494d842856dd2e2aeb40666fe48a.zip |
merged
Diffstat (limited to 'src/layoutlib.S')
-rw-r--r-- | src/layoutlib.S | 262 |
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 + |