mirror of
https://github.com/Zenithsiz/dcb.git
synced 2026-02-04 00:21:57 +00:00
1604 lines
35 KiB
YAML
1604 lines
35 KiB
YAML
---
|
|
# Entry point
|
|
- name: start
|
|
signature: fn() -> !
|
|
desc: Executable start
|
|
inline_comments:
|
|
0x800562b8: "`$a0 &= 0x1fff_ffff`"
|
|
0x800562cc: = 0x1a0b8
|
|
0x800562d8: "`$a0 |= 0x8000_0000`"
|
|
0x800562ec: "TODO: Figure out why global pointer is here"
|
|
0x800562f8: "InitHeap(&HeapStart, 0x1a0b8)"
|
|
comments:
|
|
0x80056270: |-
|
|
Zero out `ZeroStart..HeapStart`
|
|
0x80056294: |-
|
|
Setup stack pointer to StackTop - 0x10 in KSEG0
|
|
0x800562ac: |-
|
|
Setup heap starting at `HeapStart + 0x4` with
|
|
size up until the stack bottom.
|
|
0x80056314: |-
|
|
Dead code?
|
|
labels:
|
|
0x80056280: zero_loop
|
|
start_pos: 0x80056270
|
|
end_pos: 0x80056330
|
|
kind: Known
|
|
|
|
# Main game loop
|
|
- name: main_loop
|
|
signature: fn() -> !
|
|
desc: Runs the main loop of the game.
|
|
Never seems to return.
|
|
inline_comments:
|
|
0x80013e50: The return address is stored, but it seems it's never popped.
|
|
0x80013e54: Just sets `something1_executed` to 1.
|
|
0x80013e5c: Setup interrupts and DMA and possibly other stuff.
|
|
0x80013e6c: "args: (0)"
|
|
0x80013e84: "args: (0x140, 0xf0, 0, 0)"
|
|
labels:
|
|
0x80013ef4: "0"
|
|
0x80013f04: "1"
|
|
0x80013f48: "2"
|
|
0x80013f54: "3"
|
|
0x80013f6c: "4"
|
|
0x80013f8c: "5"
|
|
start_pos: 0x80013e4c
|
|
end_pos: 0x80013fa4
|
|
kind: Known
|
|
|
|
# ???
|
|
- name: something1
|
|
signature: fn()
|
|
desc: |-
|
|
If something1_executed is 0, sets it to 1.
|
|
Also calls `call_func_arr(something1_data2, something1_data2)` if 0,
|
|
but this seems to be a nop.
|
|
comments:
|
|
0x80056350: |-
|
|
Sets `something1_executed` to `1` and then calls
|
|
`call_func_arr` with an empty array.
|
|
TODO: Check what this is about, maybe self-modifying code?
|
|
inline_comments:
|
|
0x8005633c: "TODO: Check why it's storing `$s{0, 1}`, it doesn't modify them?"
|
|
0x80056348: If something1_executed != 0, skip
|
|
labels:
|
|
0x80056370: skip
|
|
start_pos: 0x80056330
|
|
end_pos: 0x80056388
|
|
kind: Known
|
|
|
|
- name: call_func_arr
|
|
desc: |-
|
|
Calls all functions from `start` to `end` (exclusive).
|
|
Since it's only called from `start` and `something1` with no
|
|
functions, it seems that this is never used.
|
|
After running the game for a bit it doesn't seem to be triggered,
|
|
all the way from the start of a new game to the battle arena fight.
|
|
signature: "fn(start: *fn(), end: *fn())"
|
|
inline_comments:
|
|
0x800563a0: If `start >= end`, return
|
|
0x800563a8: Load the current function
|
|
0x800563b0: If it was null, skip the call.
|
|
0x800563b8: Else call it
|
|
0x800563c0: Go to the next function
|
|
0x800563c8: Until we hit `end`, keep going.
|
|
labels:
|
|
0x800563a8: loop
|
|
0x800563c0: skip_call
|
|
0x800563d0: exit
|
|
start_pos: 0x80056388
|
|
end_pos: 0x800563e4
|
|
kind: Known
|
|
|
|
# ?
|
|
- name: something6
|
|
signature: "fn(arg: u32)"
|
|
desc: ""
|
|
inline_comments:
|
|
0x80056404: Get the gpu status from `GPU_STAT`
|
|
0x80056408: Read the horizontal retrace from timer1
|
|
0x80056418: Read the horizontal retrace again.
|
|
0x80056420: While the horizontal retraces are different, loop.
|
|
0x8005642c:
|
|
"TODO: Check what this load is about, it's 0 at the start of the program.
|
|
Seems to store the result from the timing"
|
|
0x80056438: Get the difference between data_w462 and the current horizontal retrace timer.
|
|
0x8005643c: "If arg < 0, return something6_data1, (Note: `main_loop` doesn't supply any arguments)"
|
|
0x80056458: If arg == 1, return the difference between data_w462 and the current time & 0xFFFF.
|
|
0x80056460: If arg <= 0, $v0 = data_w463, else $v0 = data_w463 + arg - 1
|
|
0x80056488: If arg <= 0, $a1 = 0, else $a1 = arg - 1
|
|
0x80056494: "args: arg <= 0 ? (data_w463, 0) : (data_w463 + arg - 1, arg - 1)"
|
|
labels:
|
|
0x80056408: timer_loop
|
|
0x80056454: skip_exit
|
|
0x80056480: 2
|
|
0x80056488: 3
|
|
0x80056494: 4
|
|
0x800564f0: 5
|
|
0x80056508: 6
|
|
0x80056520: 7
|
|
0x80056544: exit_with_s1
|
|
0x80056548: exit
|
|
start_pos: 0x800563e4
|
|
end_pos: 0x8005655c
|
|
kind: Known
|
|
|
|
# ?
|
|
- name: something7
|
|
signature: "fn(a: u32, b: u32)"
|
|
inline_comments:
|
|
0x80056578: If something6_data1 >= a, return
|
|
0x8005659c: If (b << 15 - 1) != -1, goto try_again
|
|
0x800565dc: If something6_data1 < a, try again, else exit.
|
|
0x800565a8: "args: (0x8001311c)"
|
|
0x800565b0: "args: (0)"
|
|
0x800565bc: "args: (0x3, 0), This call and the above one seem to setup interrupts"
|
|
labels:
|
|
0x80056584: try_start
|
|
0x800565cc: try_again
|
|
0x800565e4: exit
|
|
start_pos: 0x8005655c
|
|
end_pos: 0x800565f4
|
|
kind: Known
|
|
|
|
- name: memset_zero
|
|
signature: "fn(u32* ptr, u32 size)"
|
|
desc: "Zeroes out the memory at `ptr` for `size` words.\n"
|
|
inline_comments:
|
|
0x80056c90: "If size == 0, return"
|
|
0x80056c94: size--
|
|
0x80056c9c: "*ptr = 0"
|
|
0x80056ca0: size--
|
|
0x80056ca4: "While size != -1, continue"
|
|
0x80056ca8: ptr++
|
|
labels:
|
|
0x80056c9c: loop
|
|
0x80056cac: exit
|
|
start_pos: 0x80056c90
|
|
end_pos: 0x80056cb4
|
|
kind: Known
|
|
|
|
- name: save_registers
|
|
signature: fn(u32* pos)
|
|
desc: |-
|
|
Saves the following registers in `pos[0x0 .. 0x30]`.
|
|
$ra, $sp, $fp, $s0,
|
|
$s1, $s2, $s3, $s4,
|
|
$s5, $s6, $s7, $gp,
|
|
start_pos: 0x8006a674
|
|
end_pos: 0x8006a6b0
|
|
kind: Known
|
|
|
|
- name: load_registers
|
|
signature: fn(u32* pos)
|
|
desc: |-
|
|
Loads the following registers from `pos[0x0 .. 0x30]`.
|
|
$ra, $sp, $fp, $s0,
|
|
$s1, $s2, $s3, $s4,
|
|
$s5, $s6, $s7, $gp,
|
|
labels:
|
|
0x8006a6f4: "0"
|
|
start_pos: 0x8006a6b0
|
|
end_pos: 0x8006a6fc
|
|
kind: Known
|
|
|
|
- name: prng_next
|
|
signature: fn()
|
|
desc: |-
|
|
Advances the current prng, stored at `cur_prng_value`.
|
|
Returns `cur_prng_value << 0x10 | 0x7fff`.
|
|
start_pos: 0x80069124
|
|
end_pos: 0x80069154
|
|
kind: Known
|
|
|
|
- name: something8
|
|
signature: "fn(a: u32, b: u32, c: u32, d: u32)"
|
|
desc: ""
|
|
inline_comments:
|
|
0x80061910: "args: ($s1, $s0, c & 0xffff, d & 0xffff)"
|
|
start_pos: 0x800618e4
|
|
end_pos: 0x80061958
|
|
kind: Known
|
|
|
|
- name: modify_spu_delay1
|
|
signature: "fn() -> u32"
|
|
desc: |-
|
|
Sets `SPU_DELAY` to `(SPU_DELAY & 0xf0fffff) | 0x2000ffff`
|
|
and returns the new value
|
|
inline_comments:
|
|
0x8004b434: "$v0 = *SPU_DELAY"
|
|
0x8004b44c: "*SPU_DELAY = $v0"
|
|
start_pos: 0x8004b428
|
|
end_pos: 0x8004b450
|
|
kind: Known
|
|
|
|
- name: modify_spu_delay2
|
|
signature: "fn() -> u32"
|
|
desc: |-
|
|
Sets `SPU_DELAY` to `(SPU_DELAY & 0xf0fffff) | 0x2200ffff`
|
|
and returns the new value
|
|
inline_comments:
|
|
0x8004b45c: "$v0 = *SPU_DELAY"
|
|
0x8004b474: "*SPU_DELAY = $v0"
|
|
start_pos: 0x8004b450
|
|
end_pos: 0x8004b478
|
|
kind: Known
|
|
|
|
- name: calc_0x890e6fbd
|
|
signature: "fn() -> u32"
|
|
desc: |-
|
|
Simply calculates and returns `0x890e6fbd`.
|
|
inline_comments:
|
|
0x8004b480: "$sp[0x4] = 0xd;"
|
|
0x8004b488: "$sp[0x4] = 0x0;"
|
|
0x8004b4a4: "$sp[0x4] *= 13;"
|
|
0x8004b4b4: "$sp[0x0] += 1;"
|
|
0x8004b4c4: "if $sp[0x0] <= 0x3c { goto .loop; }"
|
|
comments:
|
|
0x8004b48c: |-
|
|
let value = 0xd;
|
|
for _ in 0..0x3c {
|
|
value *= 13;
|
|
}
|
|
return value;
|
|
labels:
|
|
0x8004b48c: "loop"
|
|
0x8004b4b8: "while_condition"
|
|
start_pos: 0x8004b478
|
|
end_pos: 0x8004b4d4
|
|
kind: Known
|
|
|
|
- name: something9
|
|
start_pos: 0x80013fa4
|
|
end_pos: 0x800141b8
|
|
kind: Known
|
|
labels:
|
|
0x80013fe4: "0"
|
|
0x80014058: "1"
|
|
0x80014064: "2"
|
|
0x80014094: "3"
|
|
0x80014198: "4"
|
|
0x8001419c: "5"
|
|
|
|
- name: something10
|
|
start_pos: 0x800141b8
|
|
end_pos: 0x800142d0
|
|
kind: Known
|
|
labels:
|
|
0x800141ec: "0"
|
|
0x80014268: "1"
|
|
0x800142a4: "2"
|
|
0x800142c0: "3"
|
|
|
|
- name: something11
|
|
labels:
|
|
0x8001431c: "0"
|
|
0x80014320: "1"
|
|
0x8001434c: "2"
|
|
start_pos: 0x800142d0
|
|
end_pos: 0x80014364
|
|
kind: Known
|
|
|
|
- name: something12
|
|
labels:
|
|
0x8001537c: "0"
|
|
0x800153a0: "1"
|
|
0x800153b8: "2"
|
|
0x80015408: "3"
|
|
0x80015420: "4"
|
|
0x8001542c: "5"
|
|
0x80015510: "6"
|
|
0x80015554: "7"
|
|
0x80015578: "8"
|
|
0x800155a8: "9"
|
|
0x800155e8: "10"
|
|
0x800155f4: "11"
|
|
0x800156a8: "12"
|
|
start_pos: 0x80015328
|
|
end_pos: 0x800157b0
|
|
kind: Known
|
|
|
|
- name: something13
|
|
labels:
|
|
0x80014914: "0"
|
|
0x8001494c: "1"
|
|
0x80014968: "2"
|
|
start_pos: 0x800148f8
|
|
end_pos: 0x80014970
|
|
kind: Known
|
|
|
|
- name: something14
|
|
start_pos: 0x80014b94
|
|
end_pos: 0x80014c08
|
|
kind: Known
|
|
|
|
- name: something15
|
|
labels:
|
|
0x8002a7f0: "0"
|
|
0x8002a800: "1"
|
|
0x8002a850: "2"
|
|
0x8002a864: "3"
|
|
0x8002a870: "4"
|
|
0x8002a87c: "5"
|
|
0x8002a888: "6"
|
|
0x8002a8a8: "7"
|
|
0x8002a8bc: "8"
|
|
0x8002a918: "9"
|
|
0x8002a934: "10"
|
|
0x8002a950: "11"
|
|
0x8002a970: "12"
|
|
0x8002a978: "13"
|
|
0x8002a9a0: "14"
|
|
0x8002a9b4: "15"
|
|
0x8002a9b8: "16"
|
|
0x8002aa14: "17"
|
|
0x8002aa4c: "18"
|
|
0x8002aa74: "19"
|
|
0x8002aac4: "20"
|
|
0x8002aafc: "21"
|
|
0x8002ab14: "22"
|
|
0x8002ab28: "23"
|
|
0x8002ab4c: "24"
|
|
0x8002ab54: "25"
|
|
start_pos: 0x8002a7cc
|
|
end_pos: 0x8002ab5c
|
|
kind: Known
|
|
|
|
- name: something16
|
|
labels:
|
|
0x8001b3a0: "0"
|
|
0x8001b3bc: "1"
|
|
0x8001b3fc: "2"
|
|
start_pos: 0x8001b358
|
|
end_pos: 0x8001b438
|
|
kind: Known
|
|
|
|
- name: something17
|
|
labels:
|
|
0x8002c1e0: "0"
|
|
0x8002c21c: "1"
|
|
0x8002c274: "2"
|
|
0x8002c2ac: "3"
|
|
0x8002c2b4: "4"
|
|
0x8002c2b8: "5"
|
|
0x8002c2c8: "6"
|
|
0x8002c2cc: "7"
|
|
0x8002c384: "8"
|
|
0x8002c3d8: "9"
|
|
0x8002c408: "10"
|
|
0x8002c44c: "11"
|
|
0x8002c450: "12"
|
|
0x8002c4ac: "13"
|
|
0x8002c4c4: "14"
|
|
0x8002c520: "15"
|
|
0x8002c574: "16"
|
|
0x8002c5a0: "17"
|
|
0x8002c624: "18"
|
|
0x8002c63c: "19"
|
|
0x8002c648: "20"
|
|
0x8002c650: "21"
|
|
0x8002c698: "22"
|
|
0x8002c6d4: "23"
|
|
0x8002c768: "24"
|
|
0x8002c76c: "25"
|
|
0x8002c7c4: "26"
|
|
0x8002c7dc: "27"
|
|
0x8002c820: "28"
|
|
0x8002c874: "29"
|
|
0x8002c8a0: "30"
|
|
0x8002c924: "31"
|
|
0x8002c93c: "32"
|
|
0x8002c948: "33"
|
|
0x8002c950: "34"
|
|
0x8002c998: "35"
|
|
0x8002c9d4: "36"
|
|
0x8002caa8: "37"
|
|
0x8002cab0: "38"
|
|
0x8002cab4: "39"
|
|
0x8002cb30: "40"
|
|
0x8002cb54: "41"
|
|
0x8002cb7c: "42"
|
|
0x8002cbb0: "43"
|
|
0x8002cbd4: "44"
|
|
0x8002cbf4: "45"
|
|
0x8002cbfc: "46"
|
|
0x8002cc14: "47"
|
|
0x8002cc38: "48"
|
|
start_pos: 0x8002c1c0
|
|
end_pos: 0x8002cc44
|
|
kind: Known
|
|
|
|
- name: something18
|
|
labels:
|
|
0x80015a4c: "0"
|
|
0x80015a64: "1"
|
|
0x80015a88: "2"
|
|
0x80015ab4: "3"
|
|
0x80015ac4: "4"
|
|
0x80015ac8: "5"
|
|
start_pos: 0x80015a3c
|
|
end_pos: 0x80015ad8
|
|
kind: Known
|
|
|
|
- name: something19
|
|
labels:
|
|
0x80016330: "0"
|
|
0x80016384: "1"
|
|
0x800163a4: "2"
|
|
0x800163bc: "3"
|
|
0x800163e0: "4"
|
|
0x800163ec: "5"
|
|
0x80016434: "6"
|
|
0x80016458: "7"
|
|
0x80016490: "8"
|
|
0x800164ac: "9"
|
|
0x800164b4: "10"
|
|
0x800164e4: "11"
|
|
0x80016540: "12"
|
|
0x8001658c: "13"
|
|
0x800165ac: "14"
|
|
0x800165c4: "15"
|
|
0x800165e8: "16"
|
|
0x800165f4: "17"
|
|
0x8001663c: "18"
|
|
0x80016660: "19"
|
|
0x80016690: "20"
|
|
0x800166ac: "21"
|
|
0x800166b4: "22"
|
|
0x80016708: "23"
|
|
0x8001676c: "24"
|
|
0x800167a8: "25"
|
|
0x800167b0: "26"
|
|
0x800167d0: "27"
|
|
0x800167fc: "28"
|
|
0x80016814: "29"
|
|
0x8001683c: "30"
|
|
0x80016848: "31"
|
|
0x80016868: "32"
|
|
0x80016870: "33"
|
|
start_pos: 0x800162f0
|
|
end_pos: 0x80016878
|
|
kind: Known
|
|
|
|
- name: something20
|
|
labels:
|
|
0x80019990: "0"
|
|
0x800199c8: "1"
|
|
0x80019a6c: "2"
|
|
0x80019abc: "3"
|
|
0x80019b08: "4"
|
|
0x80019b34: "5"
|
|
0x80019b74: "6"
|
|
0x80019b88: "7"
|
|
0x80019bb8: "8"
|
|
0x80019be4: "9"
|
|
0x80019c04: "10"
|
|
0x80019c58: "11"
|
|
0x80019c84: "12"
|
|
0x80019cd0: "13"
|
|
0x80019cfc: "14"
|
|
0x80019d34: "15"
|
|
0x80019d60: "16"
|
|
0x80019d80: "17"
|
|
0x80019d88: "18"
|
|
0x80019d8c: "19"
|
|
0x80019db0: "20"
|
|
0x80019e64: "21"
|
|
start_pos: 0x8001963c
|
|
end_pos: 0x80019ea4
|
|
kind: Known
|
|
|
|
- name: something21
|
|
labels:
|
|
0x8001a21c: "0"
|
|
0x8001a228: "1"
|
|
0x8001a27c: "2"
|
|
0x8001a2b4: "3"
|
|
0x8001a2d8: "4"
|
|
0x8001a314: "5"
|
|
0x8001a32c: "6"
|
|
0x8001a370: "7"
|
|
0x8001a37c: "8"
|
|
0x8001a380: "9"
|
|
0x8001a390: "10"
|
|
0x8001a3c4: "11"
|
|
0x8001a474: "12"
|
|
0x8001a520: "13"
|
|
0x8001a5a0: "14"
|
|
0x8001a5ec: "15"
|
|
start_pos: 0x8001a1d8
|
|
end_pos: 0x8001a600
|
|
kind: Known
|
|
|
|
- name: something22
|
|
labels:
|
|
0x8001a874: "0"
|
|
0x8001a940: "1"
|
|
0x8001a970: "2"
|
|
0x8001a980: "3"
|
|
0x8001a994: "4"
|
|
0x8001a998: "5"
|
|
start_pos: 0x8001a870
|
|
end_pos: 0x8001a9b0
|
|
kind: Known
|
|
|
|
- name: something23
|
|
labels:
|
|
0x8001b0bc: "0"
|
|
0x8001b0d4: "1"
|
|
0x8001b0f4: "2"
|
|
0x8001b0f8: "3"
|
|
start_pos: 0x8001b088
|
|
end_pos: 0x8001b10c
|
|
kind: Known
|
|
|
|
- name: something24
|
|
labels:
|
|
0x8001b770: "0"
|
|
0x8001b7b8: "1"
|
|
0x8001b7d8: "2"
|
|
0x8001b840: "3"
|
|
0x8001b8a8: "4"
|
|
0x8001b8e8: "5"
|
|
start_pos: 0x8001b734
|
|
end_pos: 0x8001b90c
|
|
kind: Known
|
|
|
|
- name: something25
|
|
labels:
|
|
0x8001bb4c: "0"
|
|
0x8001bb60: "1"
|
|
0x8001bb68: "2"
|
|
0x8001bb80: "3"
|
|
0x8001bb8c: "4"
|
|
start_pos: 0x8001bb44
|
|
end_pos: 0x8001bb94
|
|
kind: Known
|
|
|
|
- name: something26
|
|
labels:
|
|
0x8001bc84: "0"
|
|
start_pos: 0x8001bc38
|
|
end_pos: 0x8001bca4
|
|
kind: Known
|
|
|
|
- name: something27
|
|
labels:
|
|
0x8001c124: "0"
|
|
0x8001c12c: "1"
|
|
0x8001c144: "2"
|
|
0x8001c16c: "3"
|
|
0x8001c190: "4"
|
|
0x8001c1a0: "5"
|
|
0x8001c1b0: "6"
|
|
start_pos: 0x8001c0a8
|
|
end_pos: 0x8001c1e0
|
|
kind: Known
|
|
|
|
- name: something28
|
|
labels:
|
|
0x8001c27c: "0"
|
|
0x8001c290: "1"
|
|
0x8001c29c: "2"
|
|
0x8001c2ac: "3"
|
|
0x8001c2e0: "4"
|
|
0x8001c2e4: "5"
|
|
0x8001c394: "6"
|
|
0x8001c3dc: "7"
|
|
0x8001c3e4: "8"
|
|
0x8001c400: "9"
|
|
0x8001c434: "10"
|
|
0x8001c444: "11"
|
|
0x8001c454: "12"
|
|
0x8001c46c: "13"
|
|
0x8001c4a8: "14"
|
|
0x8001c4b8: "15"
|
|
0x8001c5b0: "16"
|
|
0x8001c5c8: "17"
|
|
0x8001c680: "18"
|
|
0x8001c724: "19"
|
|
0x8001c72c: "20"
|
|
0x8001c748: "21"
|
|
0x8001c770: "22"
|
|
0x8001c798: "23"
|
|
0x8001c7a4: "24"
|
|
0x8001c890: "25"
|
|
0x8001c898: "26"
|
|
0x8001c8b4: "27"
|
|
0x8001c93c: "28"
|
|
0x8001c9c4: "29"
|
|
0x8001cacc: "30"
|
|
0x8001cad8: "31"
|
|
0x8001caf4: "32"
|
|
0x8001cb10: "33"
|
|
0x8001cb2c: "34"
|
|
0x8001cbb4: "35"
|
|
0x8001cc3c: "36"
|
|
0x8001cc48: "37"
|
|
0x8001cd2c: "38"
|
|
0x8001cd38: "39"
|
|
0x8001cd54: "40"
|
|
0x8001cd70: "41"
|
|
0x8001cd8c: "42"
|
|
0x8001cda8: "43"
|
|
0x8001cdd0: "44"
|
|
0x8001ce00: "45"
|
|
0x8001ce0c: "46"
|
|
0x8001ced0: "47"
|
|
0x8001ceec: "48"
|
|
0x8001cf14: "49"
|
|
0x8001cf84: "50"
|
|
0x8001cfb0: "51"
|
|
0x8001d044: "52"
|
|
0x8001d060: "53"
|
|
0x8001d07c: "54"
|
|
0x8001d098: "55"
|
|
0x8001d0b4: "56"
|
|
0x8001d0dc: "57"
|
|
0x8001d0e8: "58"
|
|
0x8001d148: "59"
|
|
0x8001d17c: "60"
|
|
0x8001d210: "61"
|
|
0x8001d22c: "62"
|
|
0x8001d248: "63"
|
|
0x8001d264: "64"
|
|
0x8001d2e0: "65"
|
|
0x8001d30c: "66"
|
|
0x8001d390: "67"
|
|
0x8001d3ac: "68"
|
|
0x8001d410: "69"
|
|
0x8001d43c: "70"
|
|
0x8001d4c0: "71"
|
|
0x8001d4dc: "72"
|
|
0x8001d4f8: "73"
|
|
0x8001d55c: "74"
|
|
0x8001d588: "75"
|
|
0x8001d608: "76"
|
|
0x8001d624: "77"
|
|
0x8001d67c: "78"
|
|
0x8001d6a8: "79"
|
|
0x8001d730: "80"
|
|
0x8001d768: "81"
|
|
0x8001d7ac: "82"
|
|
0x8001d7c8: "83"
|
|
0x8001d84c: "84"
|
|
0x8001d88c: "85"
|
|
0x8001d8d0: "86"
|
|
0x8001d8ec: "87"
|
|
start_pos: 0x8001c220
|
|
end_pos: 0x8001d900
|
|
kind: Known
|
|
|
|
- name: something29
|
|
labels:
|
|
0x8001da98: "0"
|
|
0x8001dad0: "1"
|
|
0x8001db4c: "2"
|
|
0x8001db8c: "3"
|
|
0x8001dc30: "4"
|
|
0x8001dc70: "5"
|
|
0x8001dcec: "6"
|
|
0x8001dd2c: "7"
|
|
0x8001ddac: "8"
|
|
0x8001dde4: "9"
|
|
0x8001de28: "10"
|
|
0x8001de44: "11"
|
|
0x8001decc: "12"
|
|
0x8001df04: "13"
|
|
0x8001df80: "14"
|
|
0x8001dfc0: "15"
|
|
start_pos: 0x8001da24
|
|
end_pos: 0x8001dfe0
|
|
kind: Known
|
|
|
|
- name: something30
|
|
labels:
|
|
0x8001e240: "0"
|
|
0x8001e280: "1"
|
|
0x8001e364: "2"
|
|
0x8001e3a4: "3"
|
|
0x8001e418: "4"
|
|
0x8001e43c: "5"
|
|
0x8001e440: "6"
|
|
0x8001e45c: "7"
|
|
0x8001e474: "8"
|
|
0x8001e480: "9"
|
|
0x8001e484: "10"
|
|
0x8001e4a0: "11"
|
|
0x8001e4bc: "12"
|
|
0x8001e4cc: "13"
|
|
0x8001e4d0: "14"
|
|
start_pos: 0x8001e180
|
|
end_pos: 0x8001e53c
|
|
kind: Known
|
|
|
|
- name: something31
|
|
labels:
|
|
0x8001e87c: "0"
|
|
0x8001e884: "1"
|
|
start_pos: 0x8001e850
|
|
end_pos: 0x8001e894
|
|
kind: Known
|
|
|
|
- name: something32
|
|
labels:
|
|
0x8001f0d8: "0"
|
|
0x8001f0f4: "1"
|
|
0x8001f148: "2"
|
|
0x8001f170: "3"
|
|
0x8001f174: "4"
|
|
0x8001f344: "5"
|
|
0x8001f394: "6"
|
|
start_pos: 0x8001f094
|
|
end_pos: 0x8001f3c0
|
|
kind: Known
|
|
|
|
- name: something33
|
|
labels:
|
|
0x8001f5f0: "0"
|
|
start_pos: 0x8001f5cc
|
|
end_pos: 0x8001f5fc
|
|
kind: Known
|
|
|
|
- name: something34
|
|
labels:
|
|
0x8001f654: "0"
|
|
start_pos: 0x8001f630
|
|
end_pos: 0x8001f660
|
|
kind: Known
|
|
|
|
- name: something35
|
|
labels:
|
|
0x8001f708: "0"
|
|
0x8001f728: "1"
|
|
0x8001f760: "2"
|
|
start_pos: 0x8001f6c4
|
|
end_pos: 0x8001f768
|
|
kind: Known
|
|
|
|
- name: something36
|
|
labels:
|
|
0x8001f7bc: "0"
|
|
0x8001f7e4: "1"
|
|
0x8001f81c: "2"
|
|
start_pos: 0x8001f768
|
|
end_pos: 0x8001f824
|
|
kind: Known
|
|
|
|
- name: something37
|
|
labels:
|
|
0x8001f85c: "0"
|
|
0x8001f870: "1"
|
|
0x8001f8a8: "2"
|
|
start_pos: 0x8001f824
|
|
end_pos: 0x8001f8b0
|
|
kind: Known
|
|
|
|
- name: something38
|
|
labels:
|
|
0x8001f8f4: "0"
|
|
0x8001f90c: "1"
|
|
0x8001f944: "2"
|
|
start_pos: 0x8001f8b0
|
|
end_pos: 0x8001f94c
|
|
kind: Known
|
|
|
|
- name: something39
|
|
labels:
|
|
0x8005ab04: "0"
|
|
0x8005ab3c: "1"
|
|
start_pos: 0x8005aa7c
|
|
end_pos: 0x8005ab4c
|
|
kind: Known
|
|
|
|
- name: something40
|
|
start_pos: 0x8005a7d4
|
|
end_pos: 0x8005a808
|
|
kind: Known
|
|
|
|
- name: something41
|
|
start_pos: 0x80049e80
|
|
end_pos: 0x80049ef8
|
|
kind: Known
|
|
|
|
- name: something42
|
|
labels:
|
|
0x8004b320: "0"
|
|
0x8004b340: "1"
|
|
0x8004b370: "2"
|
|
0x8004b378: "3"
|
|
0x8004b38c: "4"
|
|
inline_comments:
|
|
0x8004b2f0: "Division by 0"
|
|
start_pos: 0x8004b2f0
|
|
end_pos: 0x8004b394
|
|
kind: Known
|
|
|
|
- name: something43
|
|
labels:
|
|
0x8002d0f4: "0"
|
|
0x8002d104: "1"
|
|
0x8002d110: "2"
|
|
0x8002d120: "3"
|
|
0x8002d130: "4"
|
|
start_pos: 0x8002d0e4
|
|
end_pos: 0x8002d140
|
|
kind: Known
|
|
|
|
- name: something44
|
|
start_pos: 0x800316a8
|
|
end_pos: 0x800316b4
|
|
kind: Known
|
|
|
|
- name: something45
|
|
start_pos: 0x80063cb0
|
|
end_pos: 0x80063cbc
|
|
kind: Known
|
|
|
|
- name: something46
|
|
start_pos: 0x80063cc4
|
|
end_pos: 0x80063cd0
|
|
kind: Known
|
|
|
|
- name: something47
|
|
start_pos: 0x80063cd8
|
|
end_pos: 0x80063ce4
|
|
kind: Known
|
|
|
|
- name: something48
|
|
start_pos: 0x80063d04
|
|
end_pos: 0x80063d10
|
|
kind: Known
|
|
|
|
- name: something49
|
|
start_pos: 0x801ead04
|
|
end_pos: 0x801ead08
|
|
kind: Known
|
|
|
|
- name: something50
|
|
start_pos: 0x8002b3ec
|
|
end_pos: 0x8002b498
|
|
kind: Known
|
|
|
|
- name: something51
|
|
labels:
|
|
0x8002f578: "0"
|
|
0x8002f5dc: "1"
|
|
0x8002f5f0: "2"
|
|
0x8002f6e4: "3"
|
|
0x8002f710: "4"
|
|
0x8002f74c: "5"
|
|
0x8002f774: "6"
|
|
0x8002f77c: "7"
|
|
start_pos: 0x8002f4f4
|
|
end_pos: 0x8002f79c
|
|
kind: Known
|
|
|
|
# Card table
|
|
- name: card_table.something0
|
|
comments:
|
|
0x8004580c: |-
|
|
Store into the stack the following:
|
|
0x10: &func_70
|
|
0x14: &card_table_path
|
|
0x18: func_7()
|
|
0x1c: -2
|
|
But doesn't seem to do anything else with them, are they
|
|
arguments for func_12, maybe?-
|
|
inline_comments:
|
|
0x8004584c: "0x7fff_ffff, -1, 0, 0x800"
|
|
labels:
|
|
0x800458c4: "0"
|
|
0x800458fc: "1"
|
|
0x80045934: "2"
|
|
start_pos: 0x800457fc
|
|
end_pos: 0x80045968
|
|
kind: Known
|
|
|
|
# intr
|
|
- name: intr.call_f3
|
|
signature: fn()
|
|
desc: Calls `intr.f3()`.
|
|
start_pos: 0x800565f4
|
|
end_pos: 0x80056624
|
|
kind: Known
|
|
|
|
- name: intr.call_f2
|
|
signature: fn()
|
|
desc: Calls `intr.f2()`.
|
|
start_pos: 0x80056624
|
|
end_pos: 0x80056654
|
|
kind: Known
|
|
|
|
- name: intr.call_f1
|
|
signature: fn()
|
|
desc: Calls `intr.f1()`.
|
|
start_pos: 0x80056654
|
|
end_pos: 0x80056684
|
|
kind: Known
|
|
|
|
- name: intr.call_f5_0x4
|
|
signature: fn()
|
|
desc: Calls `intr.f5(0x4)`.
|
|
start_pos: 0x80056684
|
|
end_pos: 0x800566b8
|
|
kind: Known
|
|
|
|
- name: intr.call_f5
|
|
signature: fn()
|
|
desc: Calls `intr.f5()`.
|
|
start_pos: 0x800566b8
|
|
end_pos: 0x800566e8
|
|
kind: Known
|
|
|
|
- name: intr.call_f4
|
|
signature: fn()
|
|
desc: Calls `intr.f4()`.
|
|
start_pos: 0x800566e8
|
|
end_pos: 0x80056718
|
|
kind: Known
|
|
|
|
- name: intr.call_f6
|
|
signature: fn()
|
|
desc: Calls `intr.f6()`.
|
|
start_pos: 0x80056718
|
|
end_pos: 0x80056748
|
|
kind: Known
|
|
|
|
- name: intr.f1
|
|
labels:
|
|
0x80057008: "0"
|
|
0x80057044: "1"
|
|
start_pos: 0x80056fa0
|
|
end_pos: 0x8005704c
|
|
kind: Known
|
|
|
|
- name: intr.f2
|
|
signature: "fn(a: u32, callback: *Fn())"
|
|
labels:
|
|
0x80056ac0: "0"
|
|
0x80056ae0: "1"
|
|
0x80056b04: "2"
|
|
0x80056b1c: "3"
|
|
0x80056b34: "4"
|
|
0x80056b44: "5"
|
|
0x80056b54: "6"
|
|
0x80056b58: "7"
|
|
start_pos: 0x80056a30
|
|
end_pos: 0x80056b78
|
|
kind: Known
|
|
|
|
- name: intr.init
|
|
signature: fn() -> *u16
|
|
desc: |-
|
|
Setups interrupt and DMA.
|
|
If called again, simply returns.
|
|
comments:
|
|
0x800567ac: "Stop all interrupts and save previous state"
|
|
0x800567e0: "Zero out all of `intr.data`"
|
|
0x800567d0: "Write 0x33333333 to `*DPCR_PTR`"
|
|
0x800567e8: |-
|
|
Save registers in `intr.saved_registers` and call `func_831` if return value isn't 0.
|
|
Note: Saving registers always returns 0, so not sure how
|
|
this call could ever be triggered.
|
|
0x80056800: |-
|
|
Sets up the saved registers for when returning from exceptions
|
|
to `intr.saved_registers_sp`
|
|
inline_comments:
|
|
0x800567a4: "if intr.init_executed != 0 { return 0; }"
|
|
0x800567c8: "*I_MASK = I_STAT"
|
|
0x80056814: "intr.saved_registers_sp = 0xfdc; # Kernel stack top - 4"
|
|
0x80056820: "intr.init_executed = 0x1;"
|
|
0x80056830: "intr.f5 = intr.f5_init()"
|
|
0x80056840: "intr.f1 = intr.f1_init()"
|
|
0x8005684c: "return &intr.init_executed"
|
|
labels:
|
|
0x80056850: exit
|
|
0x80056800: skip_call
|
|
start_pos: 0x80056788
|
|
end_pos: 0x80056860
|
|
kind: Known
|
|
|
|
- name: intr.f5
|
|
labels:
|
|
0x80056d9c: exit
|
|
start_pos: 0x80056d78
|
|
end_pos: 0x80056da4
|
|
kind: Known
|
|
|
|
- name: intr.f5_init
|
|
desc: "Initializes and returns &intr.f5"
|
|
inline_comments:
|
|
0x80056cd4: "Initialize something6_data1 to 0"
|
|
0x80056cdc: "Zero out intr.f5_init.data"
|
|
0x80056cec: "intr.call_f2(0x0, &intr.f5_init.callback)"
|
|
start_pos: 0x80056cb4
|
|
end_pos: 0x80056d0c
|
|
kind: Known
|
|
|
|
- name: intr.f5_init.callback
|
|
comments:
|
|
0x80056d3c: |-
|
|
Calls all non-null functions in intr.f5_init.data.
|
|
inline_comments:
|
|
0x80056d34: "something6_data1 += 1"
|
|
labels:
|
|
0x80056d3c: "loop"
|
|
0x80056d54: "skip_call"
|
|
start_pos: 0x80056d0c
|
|
end_pos: 0x80056d78
|
|
kind: Known
|
|
|
|
- name: intr.f5_init.memzero
|
|
signature: "fn(ptr: *u32, size: u32)"
|
|
desc: Zeroes out `ptr[..size]`.
|
|
inline_comments:
|
|
0x80056da4: "if b == 0 { return; }"
|
|
labels:
|
|
0x80056db0: "loop"
|
|
0x80056dc0: "exit"
|
|
start_pos: 0x80056da4
|
|
end_pos: 0x80056dc8
|
|
kind: Known
|
|
|
|
- name: intr.f1_init
|
|
desc: "Initializes and returns &intr.f1"
|
|
start_pos: 0x80056dd4
|
|
end_pos: 0x80056e20
|
|
kind: Known
|
|
|
|
- name: intr.f1_init.callback
|
|
labels:
|
|
0x80056e74: "0"
|
|
0x80056e80: "1"
|
|
0x80056ec8: "2"
|
|
0x80056ed8: "3"
|
|
0x80056efc: "4"
|
|
0x80056f34: "5"
|
|
0x80056f48: "6"
|
|
0x80056f7c: "7"
|
|
start_pos: 0x80056e20
|
|
end_pos: 0x80056fa0
|
|
kind: Known
|
|
|
|
- name: intr.f1_init.memzero
|
|
signature: "fn(ptr: *u32, size: u32)"
|
|
desc: Zeroes out `ptr[..size]`.
|
|
inline_comments:
|
|
0x8005704c: "if b == 0 { return; }"
|
|
labels:
|
|
0x80057058: "loop"
|
|
0x80057068: "exit"
|
|
start_pos: 0x8005704c
|
|
end_pos: 0x80057070
|
|
kind: Known
|
|
|
|
# A functions
|
|
- name: InitHeap
|
|
signature: "fn(addr: *u32, size: u32)"
|
|
desc: Calls A(0x39)
|
|
inline_comments:
|
|
0x8006a738: Register tailcall. Likely to prevent calling in KSEG0 and do it in KUSEG
|
|
0x8006a73c: "arg: 0x39"
|
|
start_pos: 0x8006a734
|
|
end_pos: 0x8006a744
|
|
kind: Known
|
|
- name: FlushCache
|
|
signature: "fn()"
|
|
desc: Calls A(0x44)
|
|
start_pos: 0x8006a744
|
|
end_pos: 0x8006a754
|
|
kind: Known
|
|
- name: GPU_cw
|
|
signature: "fn(cmd: u32)"
|
|
desc: Calls A(0x49)
|
|
start_pos: 0x8006a754
|
|
end_pos: 0x8006a764
|
|
kind: Known
|
|
- name: _bu_init
|
|
signature: "fn()"
|
|
desc: Calls A(0x70)
|
|
start_pos: 0x80068804
|
|
end_pos: 0x80068814
|
|
kind: Known
|
|
- name: CdRemove
|
|
signature: "fn()"
|
|
desc: Calls A(0x72)
|
|
start_pos: 0x8006a76c
|
|
end_pos: 0x8006a77c
|
|
kind: Known
|
|
- name: _card_info
|
|
signature: "fn(port: u32)"
|
|
desc: Calls A(0xab)
|
|
start_pos: 0x80068814
|
|
end_pos: 0x80068824
|
|
kind: Known
|
|
- name: _card_async_load_directory
|
|
signature: "fn(port: u32)"
|
|
desc: Calls A(0xac)
|
|
start_pos: 0x80068824
|
|
end_pos: 0x80068834
|
|
kind: Known
|
|
|
|
# B Functions
|
|
- name: DeliverEvent
|
|
signature: "fn(class: u32, spec: u32)"
|
|
desc: Calls B(0x07)
|
|
start_pos: 0x8006a784
|
|
end_pos: 0x8006a794
|
|
kind: Known
|
|
- name: OpenEvent
|
|
signature: "fn(class: u32, spec: u32, mode: u32, func: u32)"
|
|
desc: Calls B(0x08)
|
|
start_pos: 0x8006a794
|
|
end_pos: 0x8006a7a4
|
|
kind: Known
|
|
- name: WaitEvent
|
|
signature: "fn(event: u32)"
|
|
desc: Calls B(0x0a)
|
|
start_pos: 0x8006a7a4
|
|
end_pos: 0x8006a7b4
|
|
kind: Known
|
|
- name: TestEvent
|
|
signature: "fn(event: u32)"
|
|
desc: Calls B(0x0b)
|
|
start_pos: 0x8006a7b4
|
|
end_pos: 0x8006a7c4
|
|
kind: Known
|
|
- name: EnableEvent
|
|
signature: "fn(event: u32)"
|
|
desc: Calls B(0x0c)
|
|
start_pos: 0x8006a7c4
|
|
end_pos: 0x8006a7d4
|
|
kind: Known
|
|
- name: InitPad
|
|
signature: "fn(buf1: *mut u8, size1: u32, buf2: *mut u8, size2: u32)"
|
|
desc: Calls B(0x12)
|
|
start_pos: 0x8006af54
|
|
end_pos: 0x8006af64
|
|
kind: Known
|
|
- name: StartPad
|
|
signature: "fn()"
|
|
desc: Calls B(0x13)
|
|
start_pos: 0x8006af64
|
|
end_pos: 0x8006af74
|
|
kind: Known
|
|
- name: OutdatedPadInitAndStart
|
|
signature: "fn(type: u32, button_dest: *mut u8, unused1: u32, unused2: u32)"
|
|
desc: Calls B(0x15)
|
|
start_pos: 0x8006af74
|
|
end_pos: 0x8006af84
|
|
kind: Known
|
|
- name: ReturnFromException
|
|
signature: "fn()"
|
|
desc: Calls B(0x17)
|
|
start_pos: 0x8006a7d4
|
|
end_pos: 0x8006a7e4
|
|
kind: Known
|
|
- name: SetDefaultExitFromException
|
|
signature: "fn()"
|
|
desc: Calls B(0x18)
|
|
start_pos: 0x8006a7e4
|
|
end_pos: 0x8006a7f4
|
|
kind: Known
|
|
- name: SetCustomExitFromException
|
|
signature: "fn(addr: fn())"
|
|
desc: Calls B(0x19)
|
|
start_pos: 0x8006a7f4
|
|
end_pos: 0x8006a804
|
|
kind: Known
|
|
- name: FileOpen
|
|
signature: "fn(filename: *const str, access_mode: u32)"
|
|
desc: Calls B(0x32)
|
|
start_pos: 0x8006a824
|
|
end_pos: 0x8006a834
|
|
kind: Known
|
|
- name: FileSeek
|
|
signature: "fn(fd: u32, offset: u32, seek_type: u32)"
|
|
desc: Calls B(0x33)
|
|
start_pos: 0x8006a834
|
|
end_pos: 0x8006a844
|
|
kind: Known
|
|
- name: FileRead
|
|
signature: "fn(fd: u32, dst: *mut u8, length: u32)"
|
|
desc: Calls B(0x34)
|
|
start_pos: 0x8006a844
|
|
end_pos: 0x8006a854
|
|
kind: Known
|
|
- name: FileWrite
|
|
signature: "fn(fd: u32, src: *const u8, length: u32)"
|
|
desc: Calls B(0x35)
|
|
start_pos: 0x8006a854
|
|
end_pos: 0x8006a864
|
|
kind: Known
|
|
- name: FileClose
|
|
signature: "fn(fd: u32)"
|
|
desc: Calls B(0x36)
|
|
start_pos: 0x8006a864
|
|
end_pos: 0x8006a874
|
|
kind: Known
|
|
- name: firstfile
|
|
signature: "fn(filename: *const str, dir_entry: u32)"
|
|
desc: Calls B(0x42)
|
|
start_pos: 0x8006acb4
|
|
end_pos: 0x8006acc4
|
|
kind: Known
|
|
- name: nextfile
|
|
signature: "fn(dir_entry: u32)"
|
|
desc: Calls B(0x43)
|
|
start_pos: 0x8006a874
|
|
end_pos: 0x8006a884
|
|
kind: Known
|
|
- name: InitCard
|
|
signature: "fn(pad_enable: u32)"
|
|
desc: Calls B(0x4a)
|
|
start_pos: 0x80068994
|
|
end_pos: 0x800689a4
|
|
kind: Known
|
|
- name: StartCard
|
|
signature: "fn()"
|
|
desc: Calls B(0x4b)
|
|
start_pos: 0x800689a4
|
|
end_pos: 0x800689b4
|
|
kind: Known
|
|
- name: StopCard
|
|
signature: "fn()"
|
|
desc: Calls B(0x4c)
|
|
start_pos: 0x800689b4
|
|
end_pos: 0x800689c4
|
|
kind: Known
|
|
- name: write_card_sector
|
|
signature: "fn(port: u32, sector: u32, src: *const u8)"
|
|
desc: Calls B(0x4e)
|
|
start_pos: 0x80068874
|
|
end_pos: 0x80068884
|
|
kind: Known
|
|
- name: read_card_sector
|
|
signature: "fn(port: u32, sector: u32, dst: *mut u8)"
|
|
desc: Calls B(0x4f)
|
|
start_pos: 0x80069024
|
|
end_pos: 0x80069034
|
|
kind: Known
|
|
- name: allow_new_card
|
|
signature: "fn()"
|
|
desc: Calls B(0x50)
|
|
start_pos: 0x80068884
|
|
end_pos: 0x80068894
|
|
kind: Known
|
|
- name: ChangeClearPad
|
|
signature: "fn(pad: u32)"
|
|
desc: Calls B(0x5b)
|
|
start_pos: 0x8006a884
|
|
end_pos: 0x8006a894
|
|
kind: Known
|
|
- name: get_card_status
|
|
signature: "fn(slot: u32)"
|
|
desc: Calls B(0x5c)
|
|
start_pos: 0x80069034
|
|
end_pos: 0x80069044
|
|
kind: Known
|
|
|
|
# C Functions
|
|
- name: SysEnqIntRP
|
|
signature: "fn(priority: u32, struct: u32)"
|
|
desc: Calls C(0x02)
|
|
start_pos: 0x8006af84
|
|
end_pos: 0x8006af94
|
|
kind: Known
|
|
- name: SysDeqIntRP
|
|
signature: "fn(priority: u32, struct: u32)"
|
|
desc: Calls C(0x03)
|
|
start_pos: 0x8006af94
|
|
end_pos: 0x8006afa4
|
|
kind: Known
|
|
- name: ChangeClearRCnt
|
|
signature: "fn(t: u32, flag: u32)"
|
|
desc: Calls C(0x0a)
|
|
start_pos: 0x8006a894
|
|
end_pos: 0x8006a8a0
|
|
kind: Known
|
|
|
|
# Std
|
|
- name: sprintf
|
|
signature: "fn sprintf(buffer: *char, format: *const char, ...) -> i32"
|
|
inline_comments:
|
|
0x80069d6c: "if *buffer == '\\0' { goto.65; }"
|
|
0x80069d84: "if *buffer == '%' { goto .58; }"
|
|
comments:
|
|
0x80069d24: "Save arguments on wasted space."
|
|
0x80069d30: |-
|
|
Reserve stack space and save all additional
|
|
registers there
|
|
labels:
|
|
0x80069d84: "0"
|
|
0x80069db4: "1"
|
|
0x80069de8: "2"
|
|
0x80069e04: "3"
|
|
0x80069e14: "4"
|
|
0x80069e30: "5"
|
|
0x80069e4c: "6"
|
|
0x80069e84: "7"
|
|
0x80069e98: "8"
|
|
0x80069ed4: "9"
|
|
0x80069ee0: "10"
|
|
0x80069f34: "11"
|
|
0x80069f70: "12"
|
|
0x80069f7c: "13"
|
|
0x80069f9c: "14"
|
|
0x80069fbc: "15"
|
|
0x80069fc0: "16"
|
|
0x80069fe4: "17"
|
|
0x80069ff0: "18"
|
|
0x80069FFC: "66"
|
|
0x8006a008: "19"
|
|
0x8006a028: "20"
|
|
0x8006a058: "21"
|
|
0x8006a06c: "22"
|
|
0x8006a080: "23"
|
|
0x8006a0b0: "24"
|
|
0x8006a0b4: "25"
|
|
0x8006a0f4: "26"
|
|
0x8006a108: "27"
|
|
0x8006a118: "28"
|
|
0x8006a14c: "29"
|
|
0x8006a164: "30"
|
|
0x8006a180: "31"
|
|
0x8006a1a0: "32"
|
|
0x8006a1d0: "33"
|
|
0x8006a1f4: "34"
|
|
0x8006a208: "35"
|
|
0x8006a210: "36"
|
|
0x8006a22c: "37"
|
|
0x8006a268: "38"
|
|
0x8006a280: "39"
|
|
0x8006a2a0: "40"
|
|
0x8006a2b4: "41"
|
|
0x8006a2c0: "42"
|
|
0x8006a2c8: "43"
|
|
0x8006a2f8: "44"
|
|
0x8006a328: "45"
|
|
0x8006a33c: "46"
|
|
0x8006a344: "47"
|
|
0x8006a364: "48"
|
|
0x8006a380: "49"
|
|
0x8006a39c: "50"
|
|
0x8006a3cc: "51"
|
|
0x8006a3ec: "52"
|
|
0x8006a43c: "53"
|
|
0x8006a458: "54"
|
|
0x8006a478: "55"
|
|
0x8006a4a4: "56"
|
|
0x8006a4ac: "57"
|
|
0x8006a4b8: "58"
|
|
0x8006a4c4: "59"
|
|
0x8006a4ec: "60"
|
|
0x8006a514: "61"
|
|
0x8006a518: "62"
|
|
0x8006a534: "63"
|
|
0x8006a550: "64"
|
|
0x8006a570: "65"
|
|
start_pos: 0x80069d24
|
|
end_pos: 0x8006a5a4
|
|
kind: Known
|
|
|
|
- name: memcpy_args_reversed
|
|
signature: "fn(src: *const u8, dst: *mut u8, len: u32) -> *mut u8"
|
|
desc: |-
|
|
`memcpy` with the first two arguments swapped.
|
|
inline_comments:
|
|
0x80069044: "if src == NULL { return 0; }"
|
|
0x80069048: ""
|
|
0x8006904c: "if len <= 0 { return src; }"
|
|
comments:
|
|
0x80069054: |-
|
|
do {
|
|
*dst = *src;
|
|
src += 1;
|
|
len -= 1;
|
|
dst += 1;
|
|
} while (len > 0)
|
|
labels:
|
|
0x80069054: "loop"
|
|
0x8006906c: "end"
|
|
0x80069070: "on_null"
|
|
start_pos: 0x80069044
|
|
end_pos: 0x80069078
|
|
kind: Known
|
|
|
|
- name: mem_zero
|
|
signature: "fn(dst: *mut u8, len: u32) -> *mut u8"
|
|
desc: |-
|
|
Zeroes out `len` bytes of `dst`.
|
|
If `len <= 0`, returns `NULL`.
|
|
Otherwise returns `dst`.
|
|
inline_comments:
|
|
0x80069084: "if dst == NULL { return 0; }"
|
|
0x80069088: ""
|
|
0x8006908c: ""
|
|
0x80069090: "if len > 0 { _ret = dst; }"
|
|
0x80069094: "if len <= 0 { return 0; }"
|
|
comments:
|
|
0x8006909c: |-
|
|
do {
|
|
*dst = 0;
|
|
len -= 1;
|
|
dst += 1;
|
|
} while (len > 0)
|
|
labels:
|
|
0x8006909c: "loop"
|
|
0x800690ac: "end"
|
|
start_pos: 0x80069084
|
|
end_pos: 0x800690b4
|
|
kind: Known
|
|
|
|
- name: memcpy
|
|
signature: "fn(dst: *mut u8, src: *const u8, len: u32) -> *mut u8"
|
|
inline_comments:
|
|
0x800690b4: "if ptr == NULL { return 0; }"
|
|
0x800690b8: ""
|
|
0x800690bc: "if len <= 0 { return 0; }"
|
|
comments:
|
|
0x800690c4: |-
|
|
do {
|
|
*dst = *src;
|
|
src += 1;
|
|
len -= 1;
|
|
dst += 1;
|
|
} while (len > 0)
|
|
labels:
|
|
0x800690c4: "loop"
|
|
0x800690dc: "end"
|
|
0x800690e0: "on_null"
|
|
start_pos: 0x800690b4
|
|
end_pos: 0x800690e8
|
|
kind: Known
|
|
|
|
- name: memset
|
|
signature: "fn(dst: *mut u8, value: u32, len: u32) -> *mut u8"
|
|
inline_comments:
|
|
0x800690f4: "if ptr == NULL { return 0; }"
|
|
0x800690f8: ""
|
|
0x800690fc: ""
|
|
0x80069100: "if len > 0 { _ret = ptr; }"
|
|
0x80069104: "if len <= 0 { return 0; }"
|
|
comments:
|
|
0x8006910c: |-
|
|
do {
|
|
*dst = value;
|
|
len -= 1;
|
|
ptr += 1;
|
|
} while (len > 0)
|
|
labels:
|
|
0x8006910c: "loop"
|
|
0x8006911c: "end"
|
|
start_pos: 0x800690f4
|
|
end_pos: 0x80069124
|
|
kind: Known
|
|
|
|
- name: strcat
|
|
signature: "fn(dst: *mut u8, src: *const u8) -> *mut u8"
|
|
desc: ""
|
|
inline_comments:
|
|
0x8006917c: "if dst == NULL { return NULL; }"
|
|
0x80069180: ""
|
|
0x80069184: "if src == NULL { return NULL; }"
|
|
0x8006918c: "let dst_len = strlen(dst);"
|
|
0x80069190: ""
|
|
0x80069194: ""
|
|
0x80069198: "let src_len = strlen(src);"
|
|
0x800691a4: "if dst + dst_len == src + src_len { return NULL; }"
|
|
0x800691b4: "dst += 1; if *dst == 0 { goto go_back_1_dst; }"
|
|
0x800691cc: "dst -= 1;"
|
|
0x800691e8: "return dst;"
|
|
comments:
|
|
0x800691ac: |-
|
|
Skips `dst` until it hits one-past '\\0'.
|
|
Then backs up one and begins appending `src`
|
|
0x800691bc: |-
|
|
// Note: This causes `dst` to be one-past the null.
|
|
do {
|
|
let tmp = *dst;
|
|
dst += 1;
|
|
} while tmp != 0
|
|
0x800691d0: |-
|
|
// Note: The null is copied in this loop too.
|
|
do {
|
|
let tmp = *src;
|
|
*dst = src;
|
|
src += 1;
|
|
dst += 1;
|
|
} while tmp != 0
|
|
labels:
|
|
0x800691bc: "advance_dst_until_past_null"
|
|
0x800691cc: "go_back_1_dst"
|
|
0x800691d0: "loop"
|
|
0x800691ec: "on_null"
|
|
0x800691f0: "exit"
|
|
start_pos: 0x80069164
|
|
end_pos: 0x80069208
|
|
kind: Known
|
|
|
|
- name: strlen
|
|
signature: "fn(ptr: *const u8) -> u32"
|
|
desc: ""
|
|
inline_comments:
|
|
0x800692d8: "if ptr == NULL { return 0; }"
|
|
labels:
|
|
0x800692e8: "increase_len"
|
|
0x800692ec: "loop"
|
|
0x80069300: "on_null"
|
|
start_pos: 0x800692d4
|
|
end_pos: 0x80069308
|
|
kind: Known
|
|
|
|
# TODO: Investigate this more, seems weird
|
|
- name: strcmp
|
|
signature: "fn(lhs: *const u8, rhs: *const u8) -> u32"
|
|
desc: ""
|
|
inline_comments:
|
|
0x80069214: "if lhs == NULL { goto .lhs_null; }"
|
|
0x8006921c: "if rhs != NULL { goto .start_cmp; }"
|
|
0x80069224: "if lhs == rhs { return 0; } // Same as `rhs == NULL`"
|
|
0x80069228: ""
|
|
0x8006922c: "if lhs == NULL { return -1; } // Always true?"
|
|
0x80069234: "// Dead code?"
|
|
0x8006925c: "rhs += 1;"
|
|
0x80069248: "lhs += 1;"
|
|
0x8006926c: "return lhs[0] - rhs[-1]; // Note: This is because we don't advance `lhs` when we don't take the branch"
|
|
comments:
|
|
0x8006924c: |-
|
|
// Note: Includes the code from `.2` and `.1`
|
|
loop {
|
|
let left = *lhs;
|
|
let right = *rhs;
|
|
rhs += 1;
|
|
if left == right {
|
|
if *right == 0 { return 0; }
|
|
}
|
|
}
|
|
0x8006926c: |-
|
|
// This is because we update `rhs` prematurely in the previous loop.
|
|
// Note: This returns the lexicographic order by comparing the last character.
|
|
return lhs[0] - rhs[-1];
|
|
labels:
|
|
0x80069224: "lhs_null"
|
|
0x8006923c: "1"
|
|
0x80069244: "2"
|
|
0x8006924c: "start_cmp"
|
|
0x80069270: "exit"
|
|
start_pos: 0x80069214
|
|
end_pos: 0x80069278
|
|
kind: Known
|
|
|
|
- name: strcpy
|
|
signature: "fn(dst: *mut u8, src: *const u8) -> *mut u8"
|
|
desc: ""
|
|
inline_comments:
|
|
0x80069284: "if dst == NULL { return NULL; }"
|
|
0x80069288: ""
|
|
0x8006928c: "if dst == NULL { return NULL; }"
|
|
0x800692bc: "// Returns the original `lhs`"
|
|
comments:
|
|
0x80069294: |-
|
|
let tmp = *rhs;
|
|
rhs += 1;
|
|
*lhs = tmp;
|
|
lhs += 1;
|
|
if tmp == 0 { return lhs; }
|
|
0x800692a8: |-
|
|
do {
|
|
let tmp = *rhs;
|
|
rhs += 1;
|
|
*lhs = tmp;
|
|
lhs += 1;
|
|
if tmp == 0 { return lhs; }
|
|
}
|
|
labels:
|
|
0x800692a8: "loop"
|
|
0x800692bc: "end"
|
|
0x800692c0: "on_null"
|
|
start_pos: 0x80069284
|
|
end_pos: 0x800692c8
|
|
kind: Known
|