[*] Binary protection state of pidstat
Full RELRO Canary found NX disabled PIE enabled No RPATH No RUNPATH No Symbols
[*] Function fprintf tear down of pidstat
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/bin/pidstat @ 0xc120 */
| #include <stdint.h>
|
; (fcn) sym.get_proc_cpu_nr () | void get_proc_cpu_nr () {
0x0000c120 lui gp, 2 |
0x0000c124 addiu gp, gp, -0x2070 |
0x0000c128 addu gp, gp, t9 | gp += t9;
0x0000c12c addiu sp, sp, -0x58 |
0x0000c130 lw a1, -0x7fd4(gp) | a1 = *(gp);
0x0000c134 sw s5, 0x4c(sp) | *(var_4ch) = s5;
0x0000c138 lw s5, -0x7cd8(gp) | s5 = *((gp - 7990));
0x0000c13c sw s0, 0x38(sp) | *(var_38h) = s0;
0x0000c140 lw s0, -0x7fd4(gp) | s0 = *(gp);
0x0000c144 lw v0, (s5) | v0 = *(s5);
0x0000c148 lw t9, -0x7cc8(gp) | t9 = sym.imp.fopen;
0x0000c14c sw gp, 0x18(sp) | *(var_18h) = gp;
0x0000c150 sw ra, 0x54(sp) | *(var_54h) = ra;
0x0000c154 sw s6, 0x50(sp) | *(var_50h) = s6;
0x0000c158 sw s4, 0x48(sp) | *(var_48h) = s4;
0x0000c15c sw s3, 0x44(sp) | *(var_44h) = s3;
0x0000c160 sw s2, 0x40(sp) | *(var_40h) = s2;
0x0000c164 sw s1, 0x3c(sp) | *(var_3ch) = s1;
0x0000c168 addiu a1, a1, 0x184c | a1 += 0x184c;
| /* esilref: '/proc/stat' */
0x0000c16c addiu a0, s0, 0x1550 | a0 = s0 + 0x1550;
0x0000c170 sw v0, 0x34(sp) | *(var_34h) = v0;
0x0000c174 jalr t9 | t9 ();
0x0000c178 nop |
0x0000c17c lw gp, 0x18(sp) | gp = *(var_18h);
| if (v0 == 0) {
0x0000c180 beqz v0, 0xc280 | goto label_2;
| }
0x0000c184 lw s2, -0x7fd4(gp) | s2 = *(gp);
0x0000c188 lw s3, -0x7fd4(gp) | s3 = *(gp);
0x0000c18c lw s6, -0x7fd4(gp) | s6 = *(gp);
0x0000c190 move s1, v0 | s1 = v0;
0x0000c194 addiu s4, zero, -1 | s4 = -1;
0x0000c198 addiu s0, sp, 0x24 | s0 = sp + 0x24;
| /* str.cpu_ */
0x0000c19c addiu s2, s2, 0x1570 | s2 += 0x1570;
| /* esilref: 'cpu' */
0x0000c1a0 addiu s3, s3, 0x16fc | s3 += 0x16fc;
| do {
| label_0:
0x0000c1a4 lw t9, -0x7cdc(gp) | t9 = sym.imp.fgets;
0x0000c1a8 move a2, s1 | a2 = s1;
0x0000c1ac addiu a1, zero, 0x10 | a1 = 0x10;
0x0000c1b0 move a0, s0 | a0 = s0;
0x0000c1b4 jalr t9 | t9 ();
0x0000c1b8 lw gp, 0x18(sp) | gp = *(var_18h);
| if (v0 == 0) {
0x0000c1bc beqz v0, 0xc238 | goto label_3;
| }
| label_1:
0x0000c1c0 lw t9, -0x7dbc(gp) | t9 = sym.imp.strncmp;
0x0000c1c4 addiu a2, zero, 4 | a2 = 4;
0x0000c1c8 move a1, s2 | a1 = s2;
0x0000c1cc move a0, s0 | a0 = s0;
0x0000c1d0 jalr t9 | t9 ();
0x0000c1d4 lw gp, 0x18(sp) | gp = *(var_18h);
0x0000c1d8 beqz v0, 0xc1a4 |
| } while (v0 == 0);
0x0000c1dc lw t9, -0x7dbc(gp) | t9 = sym.imp.strncmp;
0x0000c1e0 addiu a2, zero, 3 | a2 = 3;
0x0000c1e4 move a1, s3 | a1 = s3;
0x0000c1e8 move a0, s0 | a0 = s0;
0x0000c1ec jalr t9 | t9 ();
0x0000c1f0 lw gp, 0x18(sp) | gp = *(var_18h);
| if (v0 != 0) {
0x0000c1f4 bnez v0, 0xc1a4 | goto label_0;
| }
0x0000c1f8 lw t9, -0x7d60(gp) | t9 = sym.imp.__isoc99_sscanf;
0x0000c1fc addiu a2, sp, 0x20 | a2 = sp + 0x20;
| /* esilref: '&d' */
0x0000c200 addiu a1, s6, 0x1708 | a1 = s6 + 0x1708;
0x0000c204 addiu a0, sp, 0x27 | a0 = sp + 0x27;
0x0000c208 jalr t9 | t9 ();
0x0000c20c lw gp, 0x18(sp) | gp = *(var_18h);
0x0000c210 lw v0, 0x20(sp) | v0 = *(var_20h_2);
0x0000c214 move a2, s1 | a2 = s1;
0x0000c218 lw t9, -0x7cdc(gp) | t9 = sym.imp.fgets;
0x0000c21c slt v1, s4, v0 | v1 = (s4 < v0) ? 1 : 0;
0x0000c220 addiu a1, zero, 0x10 | a1 = 0x10;
0x0000c224 move a0, s0 | a0 = s0;
| if (v1 == 0) {
0x0000c228 movn s4, v0, v1 | s4 = v0;
| }
0x0000c22c jalr t9 | t9 ();
0x0000c230 lw gp, 0x18(sp) | gp = *(var_18h);
| if (v0 != 0) {
0x0000c234 bnez v0, 0xc1c0 | goto label_1;
| }
| label_3:
0x0000c238 lw t9, -0x7da8(gp) | t9 = sym.imp.fclose;
0x0000c23c move a0, s1 | a0 = s1;
0x0000c240 jalr t9 | t9 ();
0x0000c244 lw a0, 0x34(sp) | a0 = *(var_34h);
0x0000c248 lw v1, (s5) | v1 = *(s5);
0x0000c24c lw gp, 0x18(sp) | gp = *(var_18h);
0x0000c250 addiu v0, s4, 1 | v0 = s4 + 1;
| if (a0 == v1) {
0x0000c254 bne a0, v1, 0xc2d4 |
0x0000c258 lw ra, 0x54(sp) | ra = *(var_54h);
0x0000c25c lw s6, 0x50(sp) | s6 = *(var_50h);
0x0000c260 lw s5, 0x4c(sp) | s5 = *(var_4ch);
0x0000c264 lw s4, 0x48(sp) | s4 = *(var_48h);
0x0000c268 lw s3, 0x44(sp) | s3 = *(var_44h);
0x0000c26c lw s2, 0x40(sp) | s2 = *(var_40h);
0x0000c270 lw s1, 0x3c(sp) | s1 = *(var_3ch);
0x0000c274 lw s0, 0x38(sp) | s0 = *(var_38h);
0x0000c278 addiu sp, sp, 0x58 |
0x0000c27c jr ra | return v0;
| label_2:
0x0000c280 lw v0, -0x7ccc(gp) | v0 = *((gp - 7987));
0x0000c284 lw t9, -0x7d6c(gp) | t9 = sym.imp.__errno_location;
0x0000c288 lw s1, (v0) | s1 = *(v0);
0x0000c28c jalr t9 | t9 ();
0x0000c290 lw gp, 0x18(sp) | gp = *(var_18h);
0x0000c294 lw t9, -0x7d38(gp) | t9 = sym.imp.strerror;
0x0000c298 lw a0, (v0) | a0 = *(v0);
0x0000c29c jalr t9 | t9 ();
0x0000c2a0 lw gp, 0x18(sp) | gp = *(var_18h);
0x0000c2a4 move a0, s1 | a0 = s1;
0x0000c2a8 sw v0, 0x10(sp) | *(var_10h) = v0;
0x0000c2ac lw a2, -0x7fd4(gp) | a2 = *(gp);
0x0000c2b0 lw t9, -0x7db0(gp) | t9 = sym.imp.__fprintf_chk
| /* esilref: '/proc/stat' */
0x0000c2b4 addiu a3, s0, 0x1550 | a3 = s0 + 0x1550;
| /* str.Cannot_open__s:__s_n */
0x0000c2b8 addiu a2, a2, 0x155c | a2 += 0x155c;
0x0000c2bc addiu a1, zero, 1 | a1 = 1;
0x0000c2c0 jalr t9 | t9 ();
0x0000c2c4 lw gp, 0x18(sp) | gp = *(var_18h);
0x0000c2c8 lw t9, -0x7d40(gp) | t9 = sym.imp.exit;
0x0000c2cc addiu a0, zero, 1 | a0 = 1;
0x0000c2d0 jalr t9 | t9 ();
| }
0x0000c2d4 lw t9, -0x7cf0(gp) | t9 = sym.imp.__stack_chk_fail;
0x0000c2d8 jalr t9 | t9 ();
0x0000c2dc nop |
| }
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/bin/pidstat @ 0xae50 */
| #include <stdint.h>
|
; (fcn) sym.read_stat_cpu () | void read_stat_cpu () {
0x0000ae50 lui gp, 2 |
0x0000ae54 addiu gp, gp, -0xda0 |
0x0000ae58 addu gp, gp, t9 | gp += t9;
0x0000ae5c lw v0, -0x7cd8(gp) | v0 = *((gp - 7990));
0x0000ae60 addiu sp, sp, -0x20d0 |
0x0000ae64 lw t9, -0x7cc8(gp) | t9 = sym.imp.fopen;
0x0000ae68 sw s5, 0x20bc(sp) | *(arg_20bch) = s5;
0x0000ae6c sw s2, 0x20b0(sp) | *(arg_20b0h) = s2;
0x0000ae70 sw v0, 0x44(sp) | *(arg_44h) = v0;
0x0000ae74 lw s2, -0x7fd4(gp) | s2 = *(gp);
0x0000ae78 lw v0, (v0) | v0 = *(v0);
0x0000ae7c move s5, a1 | s5 = a1;
0x0000ae80 lw a1, -0x7fd4(gp) | a1 = *(gp);
0x0000ae84 sw gp, 0x38(sp) | *(var_38h) = gp;
0x0000ae88 sw s0, 0x20a8(sp) | *(arg_20a8h) = s0;
0x0000ae8c sw ra, 0x20cc(sp) | *(arg_20cch) = ra;
0x0000ae90 sw fp, 0x20c8(sp) | *(arg_20c8h) = fp;
0x0000ae94 sw s7, 0x20c4(sp) | *(arg_20c4h) = s7;
0x0000ae98 sw s6, 0x20c0(sp) | *(arg_20c0h) = s6;
0x0000ae9c sw s4, 0x20b8(sp) | *(arg_20b8h) = s4;
0x0000aea0 sw s3, 0x20b4(sp) | *(arg_20b4h) = s3;
0x0000aea4 sw s1, 0x20ac(sp) | *(arg_20ach) = s1;
0x0000aea8 move s0, a0 | s0 = a0;
0x0000aeac addiu a1, a1, 0x184c | a1 += 0x184c;
| /* esilref: '/proc/stat' */
0x0000aeb0 addiu a0, s2, 0x1550 | a0 = s2 + 0x1550;
0x0000aeb4 sw v0, 0x20a4(sp) | *(arg_20a4h) = v0;
0x0000aeb8 jalr t9 | t9 ();
0x0000aebc nop |
0x0000aec0 lw gp, 0x38(sp) | gp = *(var_38h);
| if (v0 == 0) {
0x0000aec4 beqz v0, 0xb140 | goto label_7;
| }
0x0000aec8 move s1, v0 | s1 = v0;
0x0000aecc lw s2, -0x7fd4(gp) | s2 = *(gp);
0x0000aed0 lw v0, -0x7fd4(gp) | v0 = *(gp);
0x0000aed4 lw s4, -0x7fd4(gp) | s4 = *(gp);
0x0000aed8 lw s6, -0x7fd4(gp) | s6 = *(gp);
0x0000aedc sw v0, 0x40(sp) | *(arg_40h) = v0;
0x0000aee0 move s3, zero | s3 = 0;
0x0000aee4 addiu s7, sp, 0xa4 | s7 = sp + 0xa4;
| /* str.cpu_ */
0x0000aee8 addiu s2, s2, 0x1570 | s2 += 0x1570;
| /* esilref: 'cpu' */
0x0000aeec addiu s4, s4, 0x16fc | s4 += 0x16fc;
0x0000aef0 addiu fp, sp, 0x50 | fp = sp + 0x50;
| /* str._llu__llu__llu__llu__llu__llu__llu__llu__llu__llu */
0x0000aef4 addiu s6, s6, 0x1578 | s6 += 0x1578;
| do {
0x0000aef8 lw t9, -0x7cdc(gp) | t9 = sym.imp.fgets;
| label_0:
0x0000aefc move a2, s1 | a2 = s1;
0x0000af00 addiu a1, zero, 0x2000 | a1 = 0x2000;
0x0000af04 move a0, s7 | a0 = s7;
0x0000af08 jalr t9 | t9 ();
0x0000af0c lw gp, 0x38(sp) | gp = *(var_38h);
| if (v0 == 0) {
0x0000af10 beqz v0, 0xb048 | goto label_3;
| }
| label_1:
0x0000af14 lw t9, -0x7dbc(gp) | t9 = sym.imp.strncmp;
0x0000af18 addiu a2, zero, 4 | a2 = 4;
0x0000af1c move a1, s2 | a1 = s2;
0x0000af20 move a0, s7 | a0 = s7;
0x0000af24 jalr t9 | t9 ();
0x0000af28 lw gp, 0x38(sp) | gp = *(var_38h);
| if (v0 == 0) {
0x0000af2c beqz v0, 0xb09c | goto label_8;
| }
0x0000af30 lw t9, -0x7dbc(gp) | t9 = sym.imp.strncmp;
0x0000af34 addiu a2, zero, 3 | a2 = 3;
0x0000af38 move a1, s4 | a1 = s4;
0x0000af3c move a0, s7 | a0 = s7;
0x0000af40 jalr t9 | t9 ();
0x0000af44 lw gp, 0x38(sp) | gp = *(var_38h);
0x0000af48 bnez v0, 0xaef8 |
| } while (v0 != 0);
0x0000af4c lw t9, -0x7d64(gp) | t9 = sym.imp.memset;
0x0000af50 addiu a2, zero, 0x50 | a2 = 0x50;
0x0000af54 move a1, zero | a1 = 0;
0x0000af58 move a0, fp | a0 = fp;
0x0000af5c jalr t9 | t9 ();
0x0000af60 addiu v0, sp, 0x98 | v0 = sp + 0x98;
0x0000af64 sw v0, 0x30(sp) | *(var_30h) = v0;
0x0000af68 addiu v0, sp, 0x90 | v0 = sp + 0x90;
0x0000af6c sw v0, 0x2c(sp) | *(var_2ch) = v0;
0x0000af70 addiu v0, sp, 0x78 | v0 = sp + 0x78;
0x0000af74 sw v0, 0x28(sp) | *(var_28h) = v0;
0x0000af78 addiu v0, sp, 0x88 | v0 = sp + 0x88;
0x0000af7c sw v0, 0x24(sp) | *(var_24h) = v0;
0x0000af80 addiu v0, sp, 0x80 | v0 = sp + 0x80;
0x0000af84 sw v0, 0x20(sp) | *(var_20h_3) = v0;
0x0000af88 addiu v0, sp, 0x70 | v0 = sp + 0x70;
0x0000af8c sw v0, 0x1c(sp) | *(var_1ch) = v0;
0x0000af90 addiu v0, sp, 0x68 | v0 = sp + 0x68;
0x0000af94 lw gp, 0x38(sp) | gp = *(var_38h);
0x0000af98 sw v0, 0x18(sp) | *(var_18h_2) = v0;
0x0000af9c addiu v0, sp, 0x60 | v0 = sp + 0x60;
0x0000afa0 sw v0, 0x14(sp) | *(var_14h) = v0;
0x0000afa4 addiu v0, sp, 0x58 | v0 = sp + 0x58;
0x0000afa8 sw v0, 0x10(sp) | *(var_10h) = v0;
0x0000afac lw v0, 0x40(sp) | v0 = *(arg_40h);
0x0000afb0 lw t9, -0x7d60(gp) | t9 = sym.imp.__isoc99_sscanf;
0x0000afb4 addiu a0, sp, 0xa7 | a0 = sp + 0xa7;
0x0000afb8 move a3, fp | a3 = fp;
0x0000afbc addiu a2, sp, 0x4c | a2 = sp + 0x4c;
0x0000afc0 addiu a1, v0, 0x15ac | a1 = v0 + 0x15ac;
0x0000afc4 jalr t9 | t9 ();
0x0000afc8 lw t4, 0x4c(sp) | t4 = *(arg_4ch);
0x0000afcc addiu a0, t4, 1 | a0 = t4 + 1;
0x0000afd0 slt v0, a0, s5 | v0 = (a0 < s5) ? 1 : 0;
0x0000afd4 lw gp, 0x38(sp) | gp = *(var_38h);
| if (v0 == 0) {
0x0000afd8 beqz v0, 0xb12c | goto label_9;
| }
0x0000afdc sll v0, a0, 2 | v0 = a0 << 2;
0x0000afe0 addu v0, v0, a0 | v0 += a0;
0x0000afe4 sll v0, v0, 4 | v0 <<= 4;
0x0000afe8 move v1, fp | v1 = fp;
0x0000afec addu v0, s0, v0 | v0 = s0 + v0;
0x0000aff0 addiu t3, sp, 0xa0 | t3 = sp + 0xa0;
| do {
0x0000aff4 lw t2, (v1) | t2 = *(v1);
0x0000aff8 lw a3, 4(v1) | a3 = *((v1 + 1));
0x0000affc lw a2, 8(v1) | a2 = *((v1 + 2));
0x0000b000 lw a1, 0xc(v1) | a1 = *((v1 + 3));
0x0000b004 addiu v1, v1, 0x10 | v1 += 0x10;
0x0000b008 sw t2, (v0) | *(v0) = t2;
0x0000b00c sw a3, 4(v0) | *((v0 + 1)) = a3;
0x0000b010 sw a2, 8(v0) | *((v0 + 2)) = a2;
0x0000b014 sw a1, 0xc(v0) | *((v0 + 3)) = a1;
0x0000b018 addiu v0, v0, 0x10 | v0 += 0x10;
0x0000b01c bne v1, t3, 0xaff4 |
| } while (v1 != t3);
0x0000b020 slt a0, a0, s3 | a0 = (a0 < s3) ? 1 : 0;
0x0000b024 lw t9, -0x7cdc(gp) | t9 = sym.imp.fgets;
| if (a0 != 0) {
0x0000b028 bnez a0, 0xaefc | goto label_0;
| }
0x0000b02c move a2, s1 | a2 = s1;
0x0000b030 addiu a1, zero, 0x2000 | a1 = 0x2000;
0x0000b034 move a0, s7 | a0 = s7;
0x0000b038 addiu s3, t4, 2 | s3 = t4 + 2;
0x0000b03c jalr t9 | t9 ();
0x0000b040 lw gp, 0x38(sp) | gp = *(var_38h);
| if (v0 != 0) {
0x0000b044 bnez v0, 0xaf14 | goto label_1;
| }
| label_3:
0x0000b048 lw t9, -0x7da8(gp) | t9 = sym.imp.fclose;
| label_2:
0x0000b04c move a0, s1 | a0 = s1;
0x0000b050 jalr t9 | t9 ();
0x0000b054 lw v0, 0x44(sp) | v0 = *(arg_44h);
0x0000b058 lw a0, 0x20a4(sp) | a0 = *(arg_20a4h);
0x0000b05c lw gp, 0x38(sp) | gp = *(var_38h);
0x0000b060 lw v1, (v0) | v1 = *(v0);
0x0000b064 move v0, s3 | v0 = s3;
| if (a0 != v1) {
0x0000b068 bne a0, v1, 0xb134 | goto label_10;
| }
0x0000b06c lw ra, 0x20cc(sp) | ra = *(arg_20cch);
0x0000b070 lw fp, 0x20c8(sp) | fp = *(arg_20c8h);
0x0000b074 lw s7, 0x20c4(sp) | s7 = *(arg_20c4h);
0x0000b078 lw s6, 0x20c0(sp) | s6 = *(arg_20c0h);
0x0000b07c lw s5, 0x20bc(sp) | s5 = *(arg_20bch);
0x0000b080 lw s4, 0x20b8(sp) | s4 = *(arg_20b8h);
0x0000b084 lw s3, 0x20b4(sp) | s3 = *(arg_20b4h);
0x0000b088 lw s2, 0x20b0(sp) | s2 = *(arg_20b0h);
0x0000b08c lw s1, 0x20ac(sp) | s1 = *(arg_20ach);
0x0000b090 lw s0, 0x20a8(sp) | s0 = *(arg_20a8h);
0x0000b094 addiu sp, sp, 0x20d0 |
0x0000b098 jr ra | return v0;
| label_8:
0x0000b09c lw t9, -0x7d64(gp) | t9 = sym.imp.memset;
0x0000b0a0 addiu a2, zero, 0x50 | a2 = 0x50;
0x0000b0a4 move a1, zero | a1 = 0;
0x0000b0a8 move a0, s0 | a0 = s0;
0x0000b0ac jalr t9 | t9 ();
0x0000b0b0 lw gp, 0x38(sp) | gp = *(var_38h);
0x0000b0b4 addiu t3, s0, 0x48 | t3 = s0 + 0x48;
0x0000b0b8 addiu t2, s0, 0x40 | t2 = s0 + 0x40;
0x0000b0bc lw t9, -0x7d60(gp) | t9 = sym.imp.__isoc99_sscanf;
0x0000b0c0 addiu a3, s0, 0x28 | a3 = s0 + 0x28;
0x0000b0c4 addiu a2, s0, 0x38 | a2 = s0 + 0x38;
0x0000b0c8 addiu a1, s0, 0x30 | a1 = s0 + 0x30;
0x0000b0cc addiu a0, s0, 0x20 | a0 = s0 + 0x20;
0x0000b0d0 addiu v1, s0, 0x18 | v1 = s0 + 0x18;
0x0000b0d4 addiu v0, s0, 0x10 | v0 = s0 + 0x10;
0x0000b0d8 sw a3, 0x24(sp) | *(var_24h) = a3;
0x0000b0dc sw a2, 0x20(sp) | *(var_20h_3) = a2;
0x0000b0e0 sw a1, 0x1c(sp) | *(var_1ch) = a1;
0x0000b0e4 sw a0, 0x18(sp) | *(var_18h_2) = a0;
0x0000b0e8 sw t3, 0x2c(sp) | *(var_2ch) = t3;
0x0000b0ec sw t2, 0x28(sp) | *(var_28h) = t2;
0x0000b0f0 sw v1, 0x14(sp) | *(var_14h) = v1;
0x0000b0f4 sw v0, 0x10(sp) | *(var_10h) = v0;
0x0000b0f8 addiu a3, s0, 8 | a3 = s0 + 8;
0x0000b0fc move a2, s0 | a2 = s0;
0x0000b100 move a1, s6 | a1 = s6;
0x0000b104 addiu a0, sp, 0xa9 | a0 = sp + 0xa9;
0x0000b108 jalr t9 | t9 ();
0x0000b10c lw gp, 0x38(sp) | gp = *(var_38h);
| if (s3 == 0) {
0x0000b110 bnez s3, 0xb118 |
0x0000b114 addiu s3, zero, 1 | s3 = 1;
| }
0x0000b118 addiu v0, zero, 1 | v0 = 1;
0x0000b11c lw t9, -0x7cdc(gp) | t9 = sym.imp.fgets;
| if (s5 == v0) {
0x0000b120 bnel s5, v0, 0xaefc | goto label_0;
| }
0x0000b124 lw t9, -0x7da8(gp) | t9 = sym.imp.fclose;
0x0000b128 b 0xb04c | goto label_2;
| label_9:
0x0000b12c addiu s3, zero, -1 | s3 = -1;
0x0000b130 b 0xb048 | goto label_3;
| label_10:
0x0000b134 lw t9, -0x7cf0(gp) | t9 = sym.imp.__stack_chk_fail;
0x0000b138 jalr t9 | t9 ();
0x0000b13c nop |
| label_7:
0x0000b140 lw v0, -0x7ccc(gp) | v0 = *((gp - 7987));
0x0000b144 lw t9, -0x7d6c(gp) | t9 = sym.imp.__errno_location;
0x0000b148 lw s0, (v0) | s0 = *(v0);
0x0000b14c jalr t9 | t9 ();
0x0000b150 lw gp, 0x38(sp) | gp = *(var_38h);
0x0000b154 lw t9, -0x7d38(gp) | t9 = sym.imp.strerror;
0x0000b158 lw a0, (v0) | a0 = *(v0);
0x0000b15c jalr t9 | t9 ();
0x0000b160 lw gp, 0x38(sp) | gp = *(var_38h);
0x0000b164 move a0, s0 | a0 = s0;
0x0000b168 sw v0, 0x10(sp) | *(var_10h) = v0;
0x0000b16c lw a2, -0x7fd4(gp) | a2 = *(gp);
0x0000b170 lw t9, -0x7db0(gp) | t9 = sym.imp.__fprintf_chk
| /* esilref: '/proc/stat' */
0x0000b174 addiu a3, s2, 0x1550 | a3 = s2 + 0x1550;
| /* str.Cannot_open__s:__s_n */
0x0000b178 addiu a2, a2, 0x155c | a2 += 0x155c;
0x0000b17c addiu a1, zero, 1 | a1 = 1;
0x0000b180 jalr t9 | t9 ();
0x0000b184 lw gp, 0x38(sp) | gp = *(var_38h);
0x0000b188 lw t9, -0x7d40(gp) | t9 = sym.imp.exit;
0x0000b18c addiu a0, zero, 2 | a0 = 2;
0x0000b190 jalr t9 | t9 ();
0x0000b194 lui gp, 2 |
0x0000b198 addiu gp, gp, -0x10e4 |
0x0000b19c addu gp, gp, t9 | gp += t9;
0x0000b1a0 lw v0, -0x7cd8(gp) | v0 = *((gp - 7990));
0x0000b1a4 addiu sp, sp, -0x2058 |
0x0000b1a8 lw t9, -0x7cc8(gp) | t9 = sym.imp.fopen;
0x0000b1ac sw s4, 0x2040(sp) | *(arg_2040h) = s4;
0x0000b1b0 sw s3, 0x203c(sp) | *(arg_203ch) = s3;
0x0000b1b4 sw v0, 0x1c(sp) | *(var_1ch) = v0;
0x0000b1b8 move s3, a0 | s3 = a0;
0x0000b1bc lw v0, (v0) | v0 = *(v0);
0x0000b1c0 lw a0, -0x7fd4(gp) | a0 = *(gp);
0x0000b1c4 move s4, a1 | s4 = a1;
0x0000b1c8 lw a1, -0x7fd4(gp) | a1 = *(gp);
0x0000b1cc sw gp, 0x10(sp) | *(var_10h) = gp;
0x0000b1d0 sw ra, 0x2054(sp) | *(arg_2054h) = ra;
0x0000b1d4 sw fp, 0x2050(sp) | *(arg_2050h) = fp;
0x0000b1d8 sw s7, 0x204c(sp) | *(arg_204ch) = s7;
0x0000b1dc sw s6, 0x2048(sp) | *(arg_2048h) = s6;
0x0000b1e0 sw s5, 0x2044(sp) | *(arg_2044h) = s5;
0x0000b1e4 sw s2, 0x2038(sp) | *(arg_2038h) = s2;
0x0000b1e8 sw s1, 0x2034(sp) | *(arg_2034h) = s1;
0x0000b1ec sw s0, 0x2030(sp) | *(arg_2030h) = s0;
| /* esilref: '/proc/stat' */
0x0000b1f0 addiu a0, a0, 0x1550 | a0 += 0x1550;
0x0000b1f4 addiu a1, a1, 0x184c | a1 += 0x184c;
0x0000b1f8 sw v0, 0x202c(sp) | *(arg_202ch) = v0;
0x0000b1fc jalr t9 | t9 ();
0x0000b200 nop |
0x0000b204 lw gp, 0x10(sp) | gp = *(var_10h);
| if (v0 == 0) {
0x0000b208 beqz v0, 0xb380 | goto label_11;
| }
0x0000b20c lw s1, -0x7fd4(gp) | s1 = *(gp);
0x0000b210 move s2, v0 | s2 = v0;
0x0000b214 addiu s0, sp, 0x2c | s0 = sp + 0x2c;
| /* str.intr_ */
0x0000b218 addiu s1, s1, 0x15e4 | s1 += 0x15e4;
0x0000b21c b 0xb23c |
| while (v0 != 0) {
0x0000b220 lw t9, -0x7dbc(gp) | t9 = sym.imp.strncmp;
0x0000b224 addiu a2, zero, 5 | a2 = 5;
0x0000b228 move a1, s1 | a1 = s1;
0x0000b22c move a0, s0 | a0 = s0;
0x0000b230 jalr t9 | t9 ();
0x0000b234 lw gp, 0x10(sp) | gp = *(var_10h);
| if (v0 == 0) {
0x0000b238 beqz v0, 0xb2b0 | goto label_12;
| }
0x0000b23c lw t9, -0x7cdc(gp) | t9 = sym.imp.fgets;
0x0000b240 move a2, s2 | a2 = s2;
0x0000b244 addiu a1, zero, 0x2000 | a1 = 0x2000;
0x0000b248 move a0, s0 | a0 = s0;
0x0000b24c jalr t9 | t9 ();
0x0000b250 lw gp, 0x10(sp) | gp = *(var_10h);
0x0000b254 bnez v0, 0xb220 |
| }
0x0000b258 move s6, zero | s6 = 0;
| do {
| label_4:
0x0000b25c lw t9, -0x7da8(gp) | t9 = sym.imp.fclose;
0x0000b260 move a0, s2 | a0 = s2;
0x0000b264 jalr t9 | t9 ();
0x0000b268 lw gp, 0x10(sp) | gp = *(var_10h);
| label_6:
0x0000b26c lw v0, 0x1c(sp) | v0 = *(var_1ch);
0x0000b270 lw a0, 0x202c(sp) | a0 = *(arg_202ch);
0x0000b274 lw v1, (v0) | v1 = *(v0);
0x0000b278 move v0, s6 | v0 = s6;
| if (a0 != v1) {
0x0000b27c bne a0, v1, 0xb390 | goto label_13;
| }
0x0000b280 lw ra, 0x2054(sp) | ra = *(arg_2054h);
0x0000b284 lw fp, 0x2050(sp) | fp = *(arg_2050h);
0x0000b288 lw s7, 0x204c(sp) | s7 = *(arg_204ch);
0x0000b28c lw s6, 0x2048(sp) | s6 = *(arg_2048h);
0x0000b290 lw s5, 0x2044(sp) | s5 = *(arg_2044h);
0x0000b294 lw s4, 0x2040(sp) | s4 = *(arg_2040h);
0x0000b298 lw s3, 0x203c(sp) | s3 = *(arg_203ch);
0x0000b29c lw s2, 0x2038(sp) | s2 = *(arg_2038h);
0x0000b2a0 lw s1, 0x2034(sp) | s1 = *(arg_2034h);
0x0000b2a4 lw s0, 0x2030(sp) | s0 = *(arg_2030h);
0x0000b2a8 addiu sp, sp, 0x2058 |
0x0000b2ac jr ra | return v0;
| label_12:
0x0000b2b0 lw a1, -0x7fd4(gp) | a1 = *(gp);
0x0000b2b4 lw t9, -0x7d60(gp) | t9 = sym.imp.__isoc99_sscanf;
0x0000b2b8 addiu s1, sp, 0x31 | s1 = sp + 0x31;
0x0000b2bc move a2, s3 | a2 = s3;
| /* esilref: '&llu' */
0x0000b2c0 addiu a1, a1, 0x15dc | a1 += 0x15dc;
0x0000b2c4 move a0, s1 | a0 = s1;
0x0000b2c8 jalr t9 | t9 ();
0x0000b2cc addiu v0, zero, 1 | v0 = 1;
0x0000b2d0 lw gp, 0x10(sp) | gp = *(var_10h);
| if (s4 == v0) {
0x0000b2d4 beq s4, v0, 0xb388 | goto label_14;
| }
0x0000b2d8 lw s7, -0x7fd4(gp) | s7 = *(gp);
0x0000b2dc lw t9, -0x7cc4(gp) | t9 = sym.imp.strcspn;
0x0000b2e0 addiu a1, s7, 0x15e8 | a1 = s7 + 0x15e8;
0x0000b2e4 move a0, s1 | a0 = s1;
0x0000b2e8 jalr t9 | t9 ();
0x0000b2ec lw gp, 0x10(sp) | gp = *(var_10h);
0x0000b2f0 addiu s1, v0, 5 | s1 = v0 + 5;
0x0000b2f4 addiu s3, s3, 8 | s3 += 8;
0x0000b2f8 lw fp, -0x7fd4(gp) | fp = *(gp);
0x0000b2fc addiu s6, zero, 1 | s6 = 1;
0x0000b300 addiu s5, sp, 0x20 | s5 = sp + 0x20;
| /* esilref: ' &llu' */
0x0000b304 addiu fp, fp, 0x15a4 | fp += 0x15a4;
0x0000b308 addiu s7, s7, 0x15e8 | s7 += 0x15e8;
0x0000b30c b 0xb350 | goto label_15;
| label_5:
0x0000b310 lw v0, 0x20(sp) | v0 = *(var_20h_3);
0x0000b314 lw t9, -0x7cc4(gp) | t9 = sym.imp.strcspn;
0x0000b318 addiu a0, s1, 1 | a0 = s1 + 1;
0x0000b31c sw v1, 4(s3) | *((s3 + 1)) = v1;
0x0000b320 sw v0, (s3) | *(s3) = v0;
0x0000b324 move a1, s7 | a1 = s7;
0x0000b328 addu a0, s0, a0 | a0 = s0 + a0;
0x0000b32c jalr t9 | t9 ();
0x0000b330 addiu v1, v0, 1 | v1 = v0 + 1;
0x0000b334 lw gp, 0x10(sp) | gp = *(var_10h);
0x0000b338 addiu s6, s6, 1 | s6++;
0x0000b33c addu s1, s1, v1 | s1 += v1;
0x0000b340 blez v0, 0xb25c |
| } while (v0 <= 0);
0x0000b344 sltiu v0, s1, 0x1fff | v0 = (s1 < 0x1fff) ? 1 : 0;
0x0000b348 addiu s3, s3, 8 | s3 += 8;
| if (v0 == 0) {
0x0000b34c beqz v0, 0xb25c | goto label_4;
| }
| label_15:
0x0000b350 lw t9, -0x7d60(gp) | t9 = sym.imp.__isoc99_sscanf;
0x0000b354 move a2, s5 | a2 = s5;
0x0000b358 move a1, fp | a1 = fp;
0x0000b35c addu a0, s0, s1 | a0 = s0 + s1;
0x0000b360 jalr t9 | t9 ();
0x0000b364 lw gp, 0x10(sp) | gp = *(var_10h);
| if (v0 <= 0) {
0x0000b368 blez v0, 0xb25c | goto label_4;
| }
0x0000b36c slt v0, s6, s4 | v0 = (s6 < s4) ? 1 : 0;
0x0000b370 lw v1, 0x24(sp) | v1 = *(var_24h);
| if (v0 != 0) {
0x0000b374 bnez v0, 0xb310 | goto label_5;
| }
0x0000b378 addiu s6, zero, -1 | s6 = -1;
0x0000b37c b 0xb25c | goto label_4;
| label_11:
0x0000b380 move s6, zero | s6 = 0;
0x0000b384 b 0xb26c | goto label_6;
| label_14:
0x0000b388 addiu s6, zero, 1 | s6 = 1;
0x0000b38c b 0xb25c | goto label_4;
| label_13:
0x0000b390 lw t9, -0x7cf0(gp) | t9 = sym.imp.__stack_chk_fail;
0x0000b394 jalr t9 | t9 ();
0x0000b398 nop |
| }
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/bin/pidstat @ 0xb858 */
| #include <stdint.h>
|
; (fcn) sym.read_uptime () | void read_uptime () {
0x0000b858 lui gp, 2 |
0x0000b85c addiu gp, gp, -0x17a8 |
0x0000b860 addu gp, gp, t9 | gp += t9;
0x0000b864 addiu sp, sp, -0xc0 |
0x0000b868 lw a1, -0x7fd4(gp) | a1 = *(gp);
0x0000b86c sw s1, 0xac(sp) | *(var_ach_2) = s1;
0x0000b870 lw s1, -0x7cd8(gp) | s1 = *((gp - 7990));
0x0000b874 sw s2, 0xb0(sp) | *(var_b0h_2) = s2;
0x0000b878 lw s2, -0x7fd4(gp) | s2 = *(gp);
0x0000b87c lw v0, (s1) | v0 = *(s1);
0x0000b880 lw t9, -0x7cc8(gp) | t9 = sym.imp.fopen;
0x0000b884 sw gp, 0x10(sp) | *(var_10h_3) = gp;
0x0000b888 sw s3, 0xb4(sp) | *(var_b4h_2) = s3;
0x0000b88c sw ra, 0xbc(sp) | *(var_bch_2) = ra;
0x0000b890 sw s4, 0xb8(sp) | *(var_b8h_2) = s4;
0x0000b894 sw s0, 0xa8(sp) | *(var_a8h_2) = s0;
0x0000b898 move s3, a0 | s3 = a0;
0x0000b89c addiu a1, a1, 0x184c | a1 += 0x184c;
| /* str._proc_uptime */
0x0000b8a0 addiu a0, s2, 0x16c0 | a0 = s2 + 0x16c0;
0x0000b8a4 sw v0, 0xa4(sp) | *(var_a4h_2) = v0;
0x0000b8a8 jalr t9 | t9 ();
0x0000b8ac nop |
0x0000b8b0 lw gp, 0x10(sp) | gp = *(var_10h_3);
| if (v0 != 0) {
0x0000b8b4 beqz v0, 0xb914 |
0x0000b8b8 lw t9, -0x7cdc(gp) | t9 = sym.imp.fgets;
0x0000b8bc addiu s4, sp, 0x24 | s4 = sp + 0x24;
0x0000b8c0 move a2, v0 | a2 = v0;
0x0000b8c4 addiu a1, zero, 0x80 | a1 = 0x80;
0x0000b8c8 move a0, s4 | a0 = s4;
0x0000b8cc move s0, v0 | s0 = v0;
0x0000b8d0 jalr t9 | t9 ();
0x0000b8d4 lw gp, 0x10(sp) | gp = *(var_10h_3);
| if (v0 != 0) {
0x0000b8d8 beqz v0, 0xb904 |
0x0000b8dc lw a1, -0x7fd4(gp) | a1 = *(gp);
0x0000b8e0 lw t9, -0x7d60(gp) | t9 = sym.imp.__isoc99_sscanf;
0x0000b8e4 addiu a3, sp, 0x20 | a3 = sp + 0x20;
0x0000b8e8 addiu a2, sp, 0x1c | a2 = sp + 0x1c;
| /* str._lu._lu */
0x0000b8ec addiu a1, a1, 0x16d0 | a1 += 0x16d0;
0x0000b8f0 move a0, s4 | a0 = s4;
0x0000b8f4 jalr t9 | t9 ();
0x0000b8f8 addiu v1, zero, 2 | v1 = 2;
0x0000b8fc lw gp, 0x10(sp) | gp = *(var_10h_3);
| if (v0 == v1) {
0x0000b900 beq v0, v1, 0xb944 | goto label_0;
| }
| }
0x0000b904 lw t9, -0x7da8(gp) | t9 = sym.imp.fclose;
0x0000b908 move a0, s0 | a0 = s0;
0x0000b90c jalr t9 | t9 ();
0x0000b910 lw gp, 0x10(sp) | gp = *(var_10h_3);
| }
0x0000b914 lw v0, -0x7ccc(gp) | v0 = *((gp - 7987));
0x0000b918 lw a2, -0x7fd4(gp) | a2 = *(gp);
0x0000b91c lw t9, -0x7db0(gp) | t9 = sym.imp.__fprintf_chk
0x0000b920 lw a0, (v0) | a0 = *(v0);
| /* str._proc_uptime */
0x0000b924 addiu a3, s2, 0x16c0 | a3 = s2 + 0x16c0;
| /* str.Cannot_read__s_n */
0x0000b928 addiu a2, a2, 0x16d8 | a2 += 0x16d8;
0x0000b92c addiu a1, zero, 1 | a1 = 1;
0x0000b930 jalr t9 | t9 ();
0x0000b934 lw gp, 0x10(sp) | gp = *(var_10h_3);
0x0000b938 lw t9, -0x7d40(gp) | t9 = sym.imp.exit;
0x0000b93c addiu a0, zero, 2 | a0 = 2;
0x0000b940 jalr t9 | t9 ();
| label_0:
0x0000b944 lw v0, 0x20(sp) | v0 = *(var_20h);
0x0000b948 move v1, zero | v1 = 0;
0x0000b94c mtlo v0 | __asm ("mtlo v0");
0x0000b950 lw a1, 0x1c(sp) | a1 = *(var_1ch_2);
0x0000b954 mthi v1 | __asm ("mthi v1");
0x0000b958 addiu a0, zero, 0x64 | a0 = 0x64;
0x0000b95c maddu a1, a0 | __asm ("maddu a1, a0");
0x0000b960 mfhi v1 | __asm ("mfhi v1");
0x0000b964 mflo v0 | __asm ("mflo v0");
0x0000b968 lw t9, -0x7da8(gp) | t9 = sym.imp.fclose;
0x0000b96c move a0, s0 | a0 = s0;
0x0000b970 sw v1, 4(s3) | *((s3 + 1)) = v1;
0x0000b974 sw v0, (s3) | *(s3) = v0;
0x0000b978 jalr t9 | t9 ();
0x0000b97c lw v1, 0xa4(sp) | v1 = *(var_a4h_2);
0x0000b980 lw v0, (s1) | v0 = *(s1);
0x0000b984 lw gp, 0x10(sp) | gp = *(var_10h_3);
| if (v1 == v0) {
0x0000b988 bne v1, v0, 0xb9ac |
0x0000b98c lw ra, 0xbc(sp) | ra = *(var_bch_2);
0x0000b990 lw s4, 0xb8(sp) | s4 = *(var_b8h_2);
0x0000b994 lw s3, 0xb4(sp) | s3 = *(var_b4h_2);
0x0000b998 lw s2, 0xb0(sp) | s2 = *(var_b0h_2);
0x0000b99c lw s1, 0xac(sp) | s1 = *(var_ach_2);
0x0000b9a0 lw s0, 0xa8(sp) | s0 = *(var_a8h_2);
0x0000b9a4 addiu sp, sp, 0xc0 |
0x0000b9a8 jr ra | return v1;
| }
0x0000b9ac lw t9, -0x7cf0(gp) | t9 = sym.imp.__stack_chk_fail;
0x0000b9b0 jalr t9 | t9 ();
0x0000b9b4 nop |
0x0000b9b8 lui gp, 2 |
0x0000b9bc addiu gp, gp, -0x1908 |
0x0000b9c0 addu gp, gp, t9 | gp += t9;
0x0000b9c4 addiu sp, sp, -0x30 |
0x0000b9c8 lw v0, 0x28(a1) | v0 = *((a1 + 10));
0x0000b9cc sw s1, 0x1c(sp) | *(var_1ch_3) = s1;
0x0000b9d0 move s1, a0 | s1 = a0;
0x0000b9d4 lw a0, 0x28(a0) | a0 = *((a0 + 10));
0x0000b9d8 lw t9, -0x7f18(gp) | t9 = *(gp);
0x0000b9dc sw ra, 0x2c(sp) | *(var_2ch_2) = ra;
0x0000b9e0 sw gp, 0x10(sp) | *(var_10h_4) = gp;
0x0000b9e4 sw s4, 0x28(sp) | *(var_28h_2) = s4;
0x0000b9e8 sw s3, 0x24(sp) | *(var_24h_2) = s3;
0x0000b9ec sw s2, 0x20(sp) | *(var_20h_2) = s2;
0x0000b9f0 sw s0, 0x18(sp) | *(var_18h) = s0;
0x0000b9f4 subu a0, a0, v0 | __asm ("subu a0, a0, v0");
0x0000b9f8 move s2, a2 | s2 = a2;
0x0000b9fc move s3, a3 | s3 = a3;
0x0000ba00 move s0, a1 | s0 = a1;
0x0000ba04 bal 0x10440 | fcn_00010440 ();
0x0000ba08 lw gp, 0x10(sp) | gp = *(var_10h_4);
0x0000ba0c move a0, s2 | a0 = s2;
0x0000ba10 move a1, s3 | a1 = s3;
0x0000ba14 lw t9, -0x7f34(gp) | t9 = *(gp);
0x0000ba18 move s2, v0 | s2 = v0;
0x0000ba1c move s3, v1 | s3 = v1;
0x0000ba20 bal 0x104e0 | fcn_000104e0 ();
0x0000ba24 lw gp, 0x10(sp) | gp = *(var_10h_4);
0x0000ba28 move a2, v0 | a2 = v0;
0x0000ba2c move a3, v1 | a3 = v1;
0x0000ba30 lw t9, -0x7f30(gp) | t9 = *(gp);
0x0000ba34 move a0, s2 | a0 = s2;
0x0000ba38 move a1, s3 | a1 = s3;
0x0000ba3c bal 0xf440 | fcn_0000f440 ();
0x0000ba40 lw gp, 0x10(sp) | gp = *(var_10h_4);
0x0000ba44 lw s4, 0x40(sp) | s4 = *(var_10h_3);
0x0000ba48 move a1, v1 | a1 = v1;
0x0000ba4c lw a0, -0x7fd4(gp) | a0 = *(gp);
0x0000ba50 lw t9, -0x7f2c(gp) | t9 = *(gp);
0x0000ba54 lw a2, 0x1530(a0) | a2 = *((a0 + 1356));
0x0000ba58 lw a3, 0x1534(a0) | a3 = *((a0 + 1357));
0x0000ba5c move a0, v0 | a0 = v0;
0x0000ba60 bal 0xfea0 | fcn_0000fea0 ();
0x0000ba64 lw a1, (s1) | a1 = *(s1);
0x0000ba68 lw a0, (s0) | a0 = *(s0);
0x0000ba6c lw gp, 0x10(sp) | gp = *(var_10h_4);
0x0000ba70 sw v0, (s4) | *(s4) = v0;
0x0000ba74 sw v1, 4(s4) | *((s4 + 1)) = v1;
0x0000ba78 lw v0, 4(s1) | v0 = *((s1 + 1));
0x0000ba7c lw v1, 4(s0) | v1 = *((s0 + 1));
| if (a1 == a0) {
0x0000ba80 beq a1, a0, 0xbb7c | goto label_1;
| }
0x0000ba84 subu a0, a1, a0 | __asm ("subu a0, a1, a0");
| do {
0x0000ba88 lw t9, -0x7f34(gp) | t9 = *(gp);
0x0000ba8c sltu a1, a1, a0 | a1 = (a1 < a0) ? 1 : 0;
0x0000ba90 subu v0, v0, v1 | __asm ("subu v0, v0, v1");
0x0000ba94 subu a1, v0, a1 | __asm ("subu a1, v0, a1");
0x0000ba98 bal 0x104e0 | fcn_000104e0 ();
0x0000ba9c lw a1, 0x20(s0) | a1 = *((s0 + 8));
0x0000baa0 lw a0, 0x20(s1) | a0 = *((s1 + 8));
0x0000baa4 lw a2, 0x24(s1) | a2 = *((s1 + 9));
0x0000baa8 lw gp, 0x10(sp) | gp = *(var_10h_4);
0x0000baac subu a0, a0, a1 | __asm ("subu a0, a0, a1");
0x0000bab0 lw a1, 0x24(s0) | a1 = *((s0 + 9));
0x0000bab4 lw a3, 0x38(s1) | a3 = *((s1 + 14));
0x0000bab8 addu a0, a0, a2 | a0 += a2;
0x0000babc subu a1, a0, a1 | __asm ("subu a1, a0, a1");
0x0000bac0 lw a2, 0x38(s0) | a2 = *((s0 + 14));
0x0000bac4 addu a0, a1, a3 | a0 = a1 + a3;
0x0000bac8 lw t9, -0x7f18(gp) | t9 = *(gp);
0x0000bacc subu a0, a0, a2 | __asm ("subu a0, a0, a2");
0x0000bad0 move s2, v0 | s2 = v0;
0x0000bad4 move s3, v1 | s3 = v1;
0x0000bad8 bal 0x10440 | fcn_00010440 ();
0x0000badc lw gp, 0x10(sp) | gp = *(var_10h_4);
0x0000bae0 move a2, s2 | a2 = s2;
0x0000bae4 move a3, s3 | a3 = s3;
0x0000bae8 lw t9, -0x7f30(gp) | t9 = *(gp);
0x0000baec move a0, v0 | a0 = v0;
0x0000baf0 move a1, v1 | a1 = v1;
0x0000baf4 bal 0xf440 | fcn_0000f440 ();
0x0000baf8 lw a1, 8(s0) | a1 = *((s0 + 2));
0x0000bafc lw a0, 8(s1) | a0 = *((s1 + 2));
0x0000bb00 lw a2, 0x10(s1) | a2 = *((s1 + 4));
0x0000bb04 lw gp, 0x10(sp) | gp = *(var_10h_4);
0x0000bb08 subu a0, a0, a1 | __asm ("subu a0, a0, a1");
0x0000bb0c lw a1, 0x10(s0) | a1 = *((s0 + 4));
0x0000bb10 lw a3, 0x18(s1) | a3 = *((s1 + 6));
0x0000bb14 addu a0, a0, a2 | a0 += a2;
0x0000bb18 subu a1, a0, a1 | __asm ("subu a1, a0, a1");
0x0000bb1c lw a2, 0x18(s0) | a2 = *((s0 + 6));
0x0000bb20 addu a0, a1, a3 | a0 = a1 + a3;
0x0000bb24 lw t9, -0x7f18(gp) | t9 = *(gp);
0x0000bb28 subu a0, a0, a2 | __asm ("subu a0, a0, a2");
0x0000bb2c sw v0, 8(s4) | *((s4 + 2)) = v0;
0x0000bb30 sw v1, 0xc(s4) | *((s4 + 3)) = v1;
0x0000bb34 bal 0x10440 | fcn_00010440 ();
0x0000bb38 lw gp, 0x10(sp) | gp = *(var_10h_4);
0x0000bb3c move a2, s2 | a2 = s2;
0x0000bb40 move a3, s3 | a3 = s3;
0x0000bb44 lw t9, -0x7f30(gp) | t9 = *(gp);
0x0000bb48 move a0, v0 | a0 = v0;
0x0000bb4c move a1, v1 | a1 = v1;
0x0000bb50 bal 0xf440 | fcn_0000f440 ();
0x0000bb54 lw ra, 0x2c(sp) | ra = *(var_2ch_2);
0x0000bb58 sw v0, 0x10(s4) | *((s4 + 4)) = v0;
0x0000bb5c sw v1, 0x14(s4) | *((s4 + 5)) = v1;
0x0000bb60 lw s3, 0x24(sp) | s3 = *(var_24h_2);
0x0000bb64 lw s4, 0x28(sp) | s4 = *(var_28h_2);
0x0000bb68 lw s2, 0x20(sp) | s2 = *(var_20h_2);
0x0000bb6c lw s1, 0x1c(sp) | s1 = *(var_1ch_3);
0x0000bb70 lw s0, 0x18(sp) | s0 = *(var_18h);
0x0000bb74 addiu sp, sp, 0x30 |
0x0000bb78 jr ra | return v1;
| label_1:
0x0000bb7c subu a0, a1, a0 | __asm ("subu a0, a1, a0");
0x0000bb80 bnel v0, v1, 0xba88 |
| } while (v0 == v1);
0x0000bb84 lw ra, 0x2c(sp) | ra = *(var_2ch_2);
0x0000bb88 move v0, zero | v0 = 0;
0x0000bb8c move v1, zero | v1 = 0;
0x0000bb90 sw zero, 8(s4) | *((s4 + 2)) = 0;
0x0000bb94 sw zero, 0xc(s4) | *((s4 + 3)) = 0;
0x0000bb98 sw v0, 0x10(s4) | *((s4 + 4)) = v0;
0x0000bb9c sw v1, 0x14(s4) | *((s4 + 5)) = v1;
0x0000bba0 lw s3, 0x24(sp) | s3 = *(var_24h_2);
0x0000bba4 lw s4, 0x28(sp) | s4 = *(var_28h_2);
0x0000bba8 lw s2, 0x20(sp) | s2 = *(var_20h_2);
0x0000bbac lw s1, 0x1c(sp) | s1 = *(var_1ch_3);
0x0000bbb0 lw s0, 0x18(sp) | s0 = *(var_18h);
0x0000bbb4 addiu sp, sp, 0x30 |
0x0000bbb8 jr ra | return v1;
| }
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/bin/pidstat @ 0x3068 */
| #include <stdint.h>
|
; (fcn) sym.usage () | void usage () {
0x00003068 lui gp, 2 |
0x0000306c addiu gp, gp, 0x7048 |
0x00003070 addu gp, gp, t9 | gp += t9;
0x00003074 addiu sp, sp, -0x20 |
0x00003078 lw a2, -0x7fd4(gp) | a2 = *(gp);
0x0000307c sw s0, 0x18(sp) | *(var_18h) = s0;
0x00003080 lw s0, -0x7ccc(gp) | s0 = *((gp - 7987));
0x00003084 lw t9, -0x7db0(gp) | t9 = sym.imp.__fprintf_chk
0x00003088 move a3, a0 | a3 = a0;
0x0000308c lw a0, (s0) | a0 = *(s0);
0x00003090 sw gp, 0x10(sp) | *(var_10h) = gp;
0x00003094 sw ra, 0x1c(sp) | *(var_1ch) = ra;
| /* str.Usage:__s___options______interval_____count_________e__program___args____n */
0x00003098 addiu a2, a2, 0xc44 | a2 += 0xc44;
0x0000309c addiu a1, zero, 1 | a1 = 1;
0x000030a0 jalr t9 | t9 ();
0x000030a4 lw gp, 0x10(sp) | gp = *(var_10h);
0x000030a8 lw a3, (s0) | a3 = *(s0);
0x000030ac addiu a2, zero, 0x10c | a2 = 0x10c;
0x000030b0 lw a0, -0x7fd4(gp) | a0 = *(gp);
0x000030b4 lw t9, -0x7d14(gp) | t9 = sym.imp.fwrite;
| /* str.Options_are:_n___d______H______h______I______l______R______r______s______t______U____username______n___u______V______v______w______C__command_______G__process_name____n___p___pid____...___SELF__ALL_______T__TASK__CHILD__ALL____n____dec_0__1__2________human___n */
0x000030b8 addiu a0, a0, 0xc90 | a0 += 0xc90;
0x000030bc addiu a1, zero, 1 | a1 = 1;
0x000030c0 jalr t9 | t9 ();
0x000030c4 lw gp, 0x10(sp) | gp = *(var_10h);
0x000030c8 lw t9, -0x7d40(gp) | t9 = sym.imp.exit;
0x000030cc addiu a0, zero, 1 | a0 = 1;
0x000030d0 jalr t9 | t9 ();
0x000030d4 lui gp, 2 |
0x000030d8 addiu gp, gp, 0x6fdc |
0x000030dc addu gp, gp, t9 | gp += t9;
0x000030e0 lw a0, -0x7fd0(gp) | a0 = *(gp);
0x000030e4 lw t9, -0x7d64(gp) | t9 = sym.imp.memset;
0x000030e8 addiu a2, zero, 0x2110 | a2 = aav.0x00002110;
0x000030ec move a1, zero | a1 = 0;
0x000030f0 jr t9 | return t9 ();
| }
[*] Function fprintf used 5 times pidstat
