[*] Binary protection state of libstdc++.so.6.0.19
Partial RELRO No Canary found NX disabled DSO No RPATH No RUNPATH No Symbols
[*] Function mmap tear down of libstdc++.so.6.0.19
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/patool_extraction/DUMP/mtdblock8_unblob_extracted/mtdblock8_extract/0-9650176.squashfs_v4_le_extract/lib/libstdc++.so.6.0.19 @ 0x58e04 */
| #include <stdint.h>
|
; (fcn) method.std::ios_base._M_call_callbacks_std::ios_base::event_ () | void method_std::ios_base_M_call_callbacks_std::ios_base::event_ () {
| /* std::ios_base::_M_call_callbacks(std::ios_base::event) */
0x00058e04 lui gp, 9 |
0x00058e08 addiu gp, gp, -0xca4 |
0x00058e0c addu gp, gp, t9 | gp += t9;
0x00058e10 addiu sp, sp, -0x28 |
0x00058e14 sw ra, 0x24(sp) | *(var_24h) = ra;
0x00058e18 sw s2, 0x20(sp) | *(var_20h) = s2;
0x00058e1c sw s1, 0x1c(sp) | *(var_1ch) = s1;
0x00058e20 sw s0, 0x18(sp) | *(var_18h) = s0;
0x00058e24 move s1, a0 | s1 = a0;
0x00058e28 lw s0, 0x18(a0) | s0 = *((a0 + 6));
0x00058e2c move s2, a1 | s2 = a1;
0x00058e30 sw gp, 0x10(sp) | *(var_10h) = gp;
| do {
0x00058e34 move a0, s2 | a0 = s2;
| if (s0 == 0) {
0x00058e38 beqz s0, 0x58e9c | goto label_0;
| }
0x00058e3c lw t9, 4(s0) | t9 = *((s0 + 1));
0x00058e40 lw a2, 8(s0) | a2 = *((s0 + 2));
0x00058e44 move a1, s1 | a1 = s1;
0x00058e48 jalr t9 | t9 ();
0x00058e4c lw s0, (s0) | s0 = *(s0);
0x00058e50 b 0x58e34 |
| } while (1);
| label_0:
0x00058e9c lw ra, 0x24(sp) | ra = *(var_24h);
0x00058ea0 lw s2, 0x20(sp) | s2 = *(var_20h);
0x00058ea4 lw s1, 0x1c(sp) | s1 = *(var_1ch);
0x00058ea8 lw s0, 0x18(sp) | s0 = *(var_18h);
0x00058eac addiu sp, sp, 0x28 |
0x00058eb0 jr ra | return;
| }
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/patool_extraction/DUMP/mtdblock8_unblob_extracted/mtdblock8_extract/0-9650176.squashfs_v4_le_extract/lib/libstdc++.so.6.0.19 @ 0x58eb4 */
| #include <stdint.h>
|
; (fcn) method.std::ios_base._M_dispose_callbacks__ () | void method_std::ios_base_M_dispose_callbacks_ () {
| /* std::ios_base::_M_dispose_callbacks() */
0x00058eb4 lui gp, 9 |
0x00058eb8 addiu gp, gp, -0xd54 |
0x00058ebc addu gp, gp, t9 | gp += t9;
0x00058ec0 addiu sp, sp, -0x28 |
0x00058ec4 sw ra, 0x24(sp) | *(var_24h) = ra;
0x00058ec8 sw s2, 0x20(sp) | *(var_20h) = s2;
0x00058ecc sw s1, 0x1c(sp) | *(var_1ch) = s1;
0x00058ed0 sw s0, 0x18(sp) | *(var_18h) = s0;
0x00058ed4 move s0, a0 | s0 = a0;
0x00058ed8 lw s2, -0x6818(gp) | s2 = *((gp - 6662));
0x00058edc lw a0, 0x18(a0) | a0 = *((a0 + 6));
0x00058ee0 sw gp, 0x10(sp) | *(var_10h) = gp;
| if (a0 == 0) {
| label_0:
0x00058ee4 beqz a0, 0x58f40 | goto label_1;
| }
0x00058ee8 nop |
0x00058eec addiu v0, a0, 0xc | v0 = a0 + 0xc;
| if (s2 == 0) {
0x00058ef0 beqz s2, 0x58f18 | goto label_2;
| }
0x00058ef4 sync | __asm ("sync");
| do {
0x00058ef8 ll v1, (v0) | __asm ("ll v1, (v0)");
0x00058efc addiu at, v1, -1 | at = v1 + -1;
0x00058f00 sc at, (v0) | __asm ("sc at, (v0)");
0x00058f04 beqz at, 0x58ef8 |
| } while (at == 0);
0x00058f08 nop |
0x00058f0c sync | __asm ("sync");
0x00058f10 move v0, v1 | v0 = v1;
0x00058f14 b 0x58f24 | goto label_3;
| label_2:
0x00058f18 lw v0, 0xc(a0) | v0 = *((a0 + 3));
0x00058f1c addiu v1, v0, -1 | v1 = v0 + -1;
0x00058f20 sw v1, 0xc(a0) | *((a0 + 3)) = v1;
| label_3:
0x00058f24 lw t9, -0x68e0(gp) | t9 = *((gp - 6712));
| if (v0 == 0) {
0x00058f28 bnez v0, 0x58f40 |
0x00058f2c lw s1, (a0) | s1 = *(a0);
0x00058f30 jalr t9 | t9 ();
0x00058f34 lw gp, 0x10(sp) | gp = *(var_10h);
0x00058f38 move a0, s1 | a0 = s1;
0x00058f3c b 0x58ee4 | goto label_0;
| }
| label_1:
0x00058f40 sw zero, 0x18(s0) | *((s0 + 6)) = 0;
0x00058f44 lw ra, 0x24(sp) | ra = *(var_24h);
0x00058f48 lw s2, 0x20(sp) | s2 = *(var_20h);
0x00058f4c lw s1, 0x1c(sp) | s1 = *(var_1ch);
0x00058f50 lw s0, 0x18(sp) | s0 = *(var_18h);
0x00058f54 addiu sp, sp, 0x28 |
0x00058f58 jr ra | return v0;
| }
[*] Function mmap used 1 times libstdc++.so.6.0.19
