/*
Sections:
	.init       0x00000100  0x80004000  0x80006720  0x00002720
	extab_      0x004D7240  0x80006720  0x80006920  0x00000200
	extabindex_ 0x004D7440  0x80006920  0x80006C20  0x00000300
	.text       0x00002820  0x80006C20  0x804DB640  0x004D4A20
	.ctors      0x004D7740  0x804DB640  0x804DB9E0  0x000003A0
	.dtors      0x004D7AE0  0x804DB9E0  0x804DBA00  0x00000020
	.rodata     0x004D7B00  0x804DBA00  0x804FD060  0x00021660
	.data       0x004F9160  0x804FD060  0x80571440  0x000743E0
	.sdata      0x0056D540  0x80571440  0x80574FA0  0x00003B60
	.sbss       0x00000000  0x80574FA0  0x805769C0  0x00001A20
	.sdata2     0x005710A0  0x805769C0  0x8057FFA0  0x000095E0
	.sbss2      0x00000000  0x8057FFA0  0x80580000  0x00000060
	.bss        0x00000000  0x80580000  0x806782C0  0x000F82C0
Entry Point: 0x80004050
*/

# General Purpose Registers (GPRs)
.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

# Floating Point Registers (FPRs)
.set f0, 0
.set f1, 1
.set f2, 2
.set f3, 3
.set f4, 4
.set f5, 5
.set f6, 6
.set f7, 7
.set f8, 8
.set f9, 9
.set f10, 10
.set f11, 11
.set f12, 12
.set f13, 13
.set f14, 14
.set f15, 15
.set f16, 16
.set f17, 17
.set f18, 18
.set f19, 19
.set f20, 20
.set f21, 21
.set f22, 22
.set f23, 23
.set f24, 24
.set f25, 25
.set f26, 26
.set f27, 27
.set f28, 28
.set f29, 29
.set f30, 30
.set f31, 31

# Graphics Quantization Registers (GQRs)
.set qr0, 0
.set qr1, 1
.set qr2, 2
.set qr3, 3
.set qr4, 4
.set qr5, 5
.set qr6, 6
.set qr7, 7

# Special Purpose Registers (SPRs)
.set XER, 1
.set LR, 8
.set CTR, 9
.set DSISR, 18
.set DAR, 19
.set DEC, 22
.set SDR1, 25
.set SRR0, 26
.set SRR1, 27
.set SPRG0, 272
.set SPRG1, 273
.set SPRG2, 274
.set SPRG3, 275
.set EAR, 282
.set PVR, 287
.set IBAT0U, 528
.set IBAT0L, 529
.set IBAT1U, 530
.set IBAT1L, 531
.set IBAT2U, 532
.set IBAT2L, 533
.set IBAT3U, 534
.set IBAT3L, 535
.set DBAT0U, 536
.set DBAT0L, 537
.set DBAT1U, 538
.set DBAT1L, 539
.set DBAT2U, 540
.set DBAT2L, 541
.set DBAT3U, 542
.set DBAT3L, 543
.set GQR0, 912
.set GQR1, 913
.set GQR2, 914
.set GQR3, 915
.set GQR4, 916
.set GQR5, 917
.set GQR6, 918
.set GQR7, 919
.set HID2, 920
.set WPAR, 921
.set DMA_U, 922
.set DMA_L, 923
.set UMMCR0, 936
.set UPMC1, 937
.set UPMC2, 938
.set USIA, 939
.set UMMCR1, 940
.set UPMC3, 941
.set UPMC4, 942
.set USDA, 943
.set MMCR0, 952
.set PMC1, 953
.set PMC2, 954
.set SIA, 955
.set MMCR1, 956
.set PMC3, 957
.set PMC4, 958
.set SDA, 959
.set HID0, 1008
.set HID1, 1009
.set IABR, 1010
.set DABR, 1013
.set L2CR, 1017
.set ICTC, 1019
.set THRM1, 1020
.set THRM2, 1021
.set THRM3, 1022

# Small Data Area (read/write) Base
.set _SDA_BASE_, 0x80579440

# Small Data Area (read only) Base
.set _SDA2_BASE_, 0x8057E9C0

# Defines a sized symbol with function type.
# Usage:
# .fn my_function, local
# /* asm here */
# .endfn my_function
.macro .fn name, visibility=global
.\visibility "\name"
.type "\name", @function
"\name":
.endm

.macro .endfn name
.size "\name", . - "\name"
.endm

# Defines a sized symbol with object type.
# Usage:
# .obj my_object, local
# /* data here */
# .endobj my_object
.macro .obj name, visibility=global
.\visibility "\name"
.type "\name", @object
"\name":
.endm

.macro .endobj name
.size "\name", . - "\name"
.endm

# Defines a sized symbol without a type.
# Usage:
# .sym my_sym, local
# /* anything here */
# .endsym my_sym
.macro .sym name, visibility=global
.\visibility "\name"
"\name":
.endm

.macro .endsym name
.size "\name", . - "\name"
.endm

# Generates a relative relocation against a symbol.
# Usage:
# .rel my_function, .L_label
.macro .rel name, label
.4byte "\name" + ("\label" - "\name")
.endm