diff options
Diffstat (limited to 'asm/SDK/OS/OSSync.s')
| -rw-r--r-- | asm/SDK/OS/OSSync.s | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/asm/SDK/OS/OSSync.s b/asm/SDK/OS/OSSync.s new file mode 100644 index 0000000..d3db855 --- /dev/null +++ b/asm/SDK/OS/OSSync.s @@ -0,0 +1,44 @@ +.include "macros.inc"
+
+.section .text, "ax" # 0x80006980 - 0x803E1E60
+
+.global SystemCallVector
+SystemCallVector:
+/* 80270FE0 0026CC40 7D 30 FA A6 */ mfspr r9, 0x3f0
+/* 80270FE4 0026CC44 61 2A 00 08 */ ori r10, r9, 8
+/* 80270FE8 0026CC48 7D 50 FB A6 */ mtspr 0x3f0, r10
+/* 80270FEC 0026CC4C 4C 00 01 2C */ isync
+/* 80270FF0 0026CC50 7C 00 04 AC */ sync 0
+/* 80270FF4 0026CC54 7D 30 FB A6 */ mtspr 0x3f0, r9
+/* 80270FF8 0026CC58 4C 00 00 64 */ rfi
+
+.global __OSSystemCallVectorEnd
+__OSSystemCallVectorEnd:
+/* 80270FFC 0026CC5C 60 00 00 00 */ nop
+
+.global __OSInitSystemCall
+__OSInitSystemCall:
+/* 80271000 0026CC60 94 21 FF F0 */ stwu r1, -0x10(r1)
+/* 80271004 0026CC64 7C 08 02 A6 */ mflr r0
+/* 80271008 0026CC68 3C 80 80 27 */ lis r4, SystemCallVector@ha
+/* 8027100C 0026CC6C 3C A0 80 27 */ lis r5, __OSSystemCallVectorEnd@ha
+/* 80271010 0026CC70 90 01 00 14 */ stw r0, 0x14(r1)
+/* 80271014 0026CC74 38 84 0F E0 */ addi r4, r4, SystemCallVector@l
+/* 80271018 0026CC78 38 A5 0F FC */ addi r5, r5, __OSSystemCallVectorEnd@l
+/* 8027101C 0026CC7C 93 E1 00 0C */ stw r31, 0xc(r1)
+/* 80271020 0026CC80 3F E0 80 00 */ lis r31, 0x80000C00@ha
+/* 80271024 0026CC84 38 7F 0C 00 */ addi r3, r31, 0x80000C00@l
+/* 80271028 0026CC88 7C A4 28 50 */ subf r5, r4, r5
+/* 8027102C 0026CC8C 4B D9 2F D5 */ bl memcpy
+/* 80271030 0026CC90 38 7F 0C 00 */ addi r3, r31, 0xc00
+/* 80271034 0026CC94 38 80 01 00 */ li r4, 0x100
+/* 80271038 0026CC98 4B FF 96 7D */ bl DCFlushRangeNoSync
+/* 8027103C 0026CC9C 7C 00 04 AC */ sync 0
+/* 80271040 0026CCA0 38 7F 0C 00 */ addi r3, r31, 0xc00
+/* 80271044 0026CCA4 38 80 01 00 */ li r4, 0x100
+/* 80271048 0026CCA8 4B FF 96 F1 */ bl ICInvalidateRange
+/* 8027104C 0026CCAC 80 01 00 14 */ lwz r0, 0x14(r1)
+/* 80271050 0026CCB0 83 E1 00 0C */ lwz r31, 0xc(r1)
+/* 80271054 0026CCB4 7C 08 03 A6 */ mtlr r0
+/* 80271058 0026CCB8 38 21 00 10 */ addi r1, r1, 0x10
+/* 8027105C 0026CCBC 4E 80 00 20 */ blr
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