r2dec.
decompiles stuff..
- open with radare2 your file
- analize the function you want to disassemble (
af) - give the data to the plugin
pdfj @ fcn.xxxxxxxx > dump.json - done.
Supported Arch
ppc
Example
Converts this
/ (fcn) fcn.100b50a4 368
| fcn.100b50a4 ();
| ; CALL XREF from 0x1006b23c (fcn.1006ae1c + 1056)
| ; CALL XREF from 0x1006fb48 (fcn.1006f8bc + 652)
| ; CALL XREF from 0x100706c4 (fcn.1006f8bc + 3592)
| ; CALL XREF from 0x100739e0 (fcn.1007305c + 2436)
| ; CALL XREF from 0x1008f244 (fcn.1008e8a0 + 2468)
| 0x100b50a4 9421ff60 stwu r1, -0xa0(r1)
| 0x100b50a8 7c0802a6 mflr r0
| 0x100b50ac 7d800026 mfcr r12
| 0x100b50b0 bf010080 stmw r24, 0x80(r1)
| 0x100b50b4 7c9c2378 mr r28, r4
| 0x100b50b8 38810008 addi r4, r1, 8
| 0x100b50bc 900100a4 stw r0, 0xa4(r1)
| 0x100b50c0 9181007c stw r12, 0x7c(r1)
| 0x100b50c4 7c7a1b78 mr r26, r3
| 0x100b50c8 48012f65 bl fcn.100c802c
| 0x100b50cc 2f830000 cmpwi cr7, r3, 0
| ,=< 0x100b50d0 409e0120 bne cr7, 0x100b51f0
| | 0x100b50d4 80010018 lwz r0, 0x18(r1)
| | 0x100b50d8 3be00000 li r31, 0
| | 0x100b50dc 83a10008 lwz r29, 8(r1)
| | 0x100b50e0 54000426 rlwinm r0, r0, 0, 0x10, 0x13
| | 0x100b50e4 83c1000c lwz r30, 0xc(r1)
| | 0x100b50e8 2f806000 cmpwi cr7, r0, 0x6000
| ,==< 0x100b50ec .dword 0x409e0010
| || 0x100b50f0 83a10028 lwz r29, 0x28(r1)
| || 0x100b50f4 3be00001 li r31, 1
| || 0x100b50f8 83c1002c lwz r30, 0x2c(r1)
| || ; JMP XREF from 0x100b50ec (fcn.100b50a4)
| `--> 0x100b50fc 3c601011 lis r3, 0x1011
| | 0x100b5100 3c801011 lis r4, 0x1011
| | 0x100b5104 386356fc addi r3, r3, 0x56fc
| | 0x100b5108 3884c114 addi r4, r4, -0x3eec
| | 0x100b510c 48014bfd bl fcn.100c9d08
| | 0x100b5110 7c7b1b79 or. r27, r3, r3
| ,==< 0x100b5114 418200dc beq 0x100b51f0
| ,===< 0x100b5118 480000a8 b 0x100b51c0
| ||| ; JMP XREF from 0x100b51e0 (fcn.100b50a4)
| .----> 0x100b511c 83fc0000 lwz r31, 0(r28)
| |||| 0x100b5120 7f04c378 mr r4, r24
| |||| 0x100b5124 7fe3fb78 mr r3, r31
| |||| 0x100b5128 48021441 bl fcn.100d6568
| |||| 0x100b512c 2f830000 cmpwi cr7, r3, 0
| ,=====< 0x100b5130 419e00a4 beq cr7, 0x100b51d4
| ||||| 0x100b5134 809c0004 lwz r4, 4(r28)
| ||||| 0x100b5138 7f43d378 mr r3, r26
| ||||| 0x100b513c 4802142d bl fcn.100d6568
| ||||| 0x100b5140 2f830000 cmpwi cr7, r3, 0
| ,======< 0x100b5144 419e00a0 beq cr7, 0x100b51e4
| |||||| 0x100b5148 7f43d378 mr r3, r26
| |||||| 0x100b514c 7fe4fb78 mr r4, r31
| |||||| 0x100b5150 48021419 bl fcn.100d6568
| |||||| 0x100b5154 2f830000 cmpwi cr7, r3, 0
| ,=======< 0x100b5158 419e008c beq cr7, 0x100b51e4
| ========< 0x100b515c 408e0008 bne cr3, 0x100b5164
| ========< 0x100b5160 41920074 beq cr4, 0x100b51d4
| |||!||| ; JMP XREF from 0x100b515c (fcn.100b50a4)
| --------> 0x100b5164 7fe3fb78 mr r3, r31
| ||||||| 0x100b5168 7f24cb78 mr r4, r25
| ||||||| 0x100b516c 48012ec1 bl fcn.100c802c
| ||||||| 0x100b5170 2f830000 cmpwi cr7, r3, 0
| ========< 0x100b5174 409e001c bne cr7, 0x100b5190
| ||||||| 0x100b5178 80010028 lwz r0, 0x28(r1)
| ||||||| 0x100b517c 7f80e800 cmpw cr7, r0, r29
| ========< 0x100b5180 .dword 0x409e0010
| ||||||| 0x100b5184 8001002c lwz r0, 0x2c(r1)
| ||||||| 0x100b5188 7f80f000 cmpw cr7, r0, r30
| ========< 0x100b518c 419e0058 beq cr7, 0x100b51e4
| |||!||| ; JMP XREF from 0x100b5174 (fcn.100b50a4)
| |||!||| ; JMP XREF from 0x100b5180 (fcn.100b50a4)
| --------> 0x100b5190 807c0004 lwz r3, 4(r28)
| ||||||| 0x100b5194 7f24cb78 mr r4, r25
| ||||||| 0x100b5198 48012e95 bl fcn.100c802c
| ||||||| 0x100b519c 2f830000 cmpwi cr7, r3, 0
| ========< 0x100b51a0 409e0034 bne cr7, 0x100b51d4
| ||||||| 0x100b51a4 80010008 lwz r0, 8(r1)
| ||||||| 0x100b51a8 7f80e800 cmpw cr7, r0, r29
| ========< 0x100b51ac 409e0028 bne cr7, 0x100b51d4
| ||||||| 0x100b51b0 8001000c lwz r0, 0xc(r1)
| ||||||| 0x100b51b4 7f80f000 cmpw cr7, r0, r30
| ========< 0x100b51b8 419e002c beq cr7, 0x100b51e4
| ========< 0x100b51bc 48000018 b 0x100b51d4
| |||!||| ; JMP XREF from 0x100b5118 (fcn.100b50a4)
| ||||`---> 0x100b51c0 3d201011 lis r9, 0x1011
| |||| || 0x100b51c4 2d9c0000 cmpwi cr3, r28, 0
| |||| || 0x100b51c8 2e1f0000 cmpwi cr4, r31, 0
| |||| || 0x100b51cc 3b090a48 addi r24, r9, 0xa48
| |||| || 0x100b51d0 3b210008 addi r25, r1, 8
| |||! || ; JMP XREF from 0x100b5130 (fcn.100b50a4)
| |||! || ; JMP XREF from 0x100b5160 (fcn.100b50a4)
| |||! || ; JMP XREF from 0x100b51a0 (fcn.100b50a4)
| |||! || ; JMP XREF from 0x100b51ac (fcn.100b50a4)
| |||! || ; JMP XREF from 0x100b51bc (fcn.100b50a4)
| --`-----> 0x100b51d4 7f63db78 mr r3, r27
| || | || 0x100b51d8 48014d21 bl fcn.100c9ef8
| || | || 0x100b51dc 7c7c1b79 or. r28, r3, r3
| || `====< 0x100b51e0 4082ff3c bne 0x100b511c
| || || ; JMP XREF from 0x100b5144 (fcn.100b50a4)
| || || ; JMP XREF from 0x100b5158 (fcn.100b50a4)
| || || ; JMP XREF from 0x100b518c (fcn.100b50a4)
| || || ; JMP XREF from 0x100b51b8 (fcn.100b50a4)
| ``------> 0x100b51e4 7f63db78 mr r3, r27
| || 0x100b51e8 48014af5 bl fcn.100c9cdc
| ,===< 0x100b51ec 48000008 b 0x100b51f4
| ||| ; JMP XREF from 0x100b50d0 (fcn.100b50a4)
| ||| ; JMP XREF from 0x100b5114 (fcn.100b50a4)
| |``-> 0x100b51f0 3b800000 li r28, 0
| | ; JMP XREF from 0x100b51ec (fcn.100b50a4)
| `---> 0x100b51f4 800100a4 lwz r0, 0xa4(r1)
| 0x100b51f8 7f83e378 mr r3, r28
| 0x100b51fc 8181007c lwz r12, 0x7c(r1)
| 0x100b5200 bb010080 lmw r24, 0x80(r1)
| 0x100b5204 7c0803a6 mtlr r0
| 0x100b5208 7d818120 mtcrf 0x18, r12
| 0x100b520c 382100a0 addi r1, r1, 0xa0
\ 0x100b5210 4e800020 blr
to this:
void fcn.100b50a4() {
r12 = _mfcr ();
uint32_t r24;
r28 = r4;
uint32_t r12;
r26 = r3;
r3 = fcn_100c802c (r3, r1 + 8);
if (((int32_t) r3) == 0) {
r31 = 0;
__asm("rlwinm r0, r0, 0, 0x10, 0x13");
if (((int32_t) r0) == 0x6000) {
r31 = 1;
}
r3 = (uint32_t) 0x10110000;
r4 = (uint32_t) 0x10110000;
r3 = fcn_100c9d08 (r3 + 0x56fc, r4 - 0x3eec);
if ((r27) != 0) {
goto label_100b51f0;
}
goto label_0x100b51c0;
do {
r31 = *((uint32_t*) r28);
r3 = fcn_100d6568 (r31, r24);
if (((int32_t) r3) != 0) {
r3 = fcn_100d6568 (r26, *(((uint32_t*) r28) + 1));
if (((int32_t) r3) != 0) {
goto label_100b51e4;
}
r3 = fcn_100d6568 (r26, r31);
if (((int32_t) r3) != 0) {
goto label_100b51e4;
}
__asm("bne cr3, 0x100b5164");
__asm("beq cr4, 0x100b51d4");
r3 = fcn_100c802c (r31, r25);
if (((int32_t) r3) == 0) {
if (((int32_t) r0) == ((int32_t) r29)) {
goto label_100b5190;
}
if (((int32_t) r0) != ((int32_t) r30)) {
goto label_100b51e4;
}
}
label_100b5190:
r3 = fcn_100c802c (*(((uint32_t*) r28) + 1), r25);
if (((int32_t) r3) == 0) {
goto label_100b51d4;
}
if (((int32_t) r0) == ((int32_t) r29)) {
goto label_100b51d4;
}
if (((int32_t) r0) != ((int32_t) r30)) {
goto label_100b51e4;
}
break;
label_100b51c0:
__asm("cmpwi cr3, r28, 0");
__asm("cmpwi cr4, r31, 0");
r24 = r9 + 0xa48;
r25 = r1 + 8;
}
label_100b51d4:
r3 = fcn_100c9ef8 (r27);
r28 |= r3;
} while ((r27) == 0);
label_100b51e4:
fcn_100c9cdc (r27);
goto label_0x100b51f4;
}
label_100b51f0:
r28 = 0;
label_100b51f4:
r3 = r28;
_mtcrf (0x18, r12);
return r3;
}