| 875 | break; |
| 876 | |
| 877 | KITTY_LOGE("callSyscall(%d): Process didn't stop after syscall!", int(sysnr)); |
| 878 | |
| 879 | KITTY_LOGE("callSyscall(%d): PC(%p) | RET(%p).", |
| 880 | int(sysnr), |
| 881 | (void *)(return_regs.KT_REG_PC), |
| 882 | (void *)(return_regs.KT_REG_RET)); |
| 883 | |
| 884 | siginfo_t si = {}; |
| 885 | getSignalInfo(&si); |
| 886 | |
| 887 | KITTY_LOGE("callSyscall(%d): SIG(%s) | CODE(%d) | ADDR(%p).", |
| 888 | int(sysnr), |
| 889 | strsignal(si.si_signo), |
| 890 | si.si_code, |
| 891 | (void *)(si.si_addr)); |
| 892 | |
| 893 | auto map = KittyMemoryEx::getAddressMap(_pid, uintptr_t(si.si_addr)); |
| 894 | if (map.isValid()) |
| 895 | { |
| 896 | KITTY_LOGE("callSyscall(%d): MAP(<base>+%p) %s", |
| 897 | int(sysnr), |
| 898 | (void *)((map.offset + uintptr_t(si.si_addr)) - map.startAddress), |
| 899 | map.toString().c_str()); |
| 900 | } |
| 901 | |
| 902 | if (!cont(WSTOPSIG(status))) |
| 903 | return failure_return(KT_RP_CALL_CONT_FAILED); |
| 904 | |
| 905 | return failure_return(KT_RP_CALL_MISMATCH_STOP); |
| 906 | |
| 907 | } while (true); |
| 908 | |
| 909 | kitty_rp_call_t result = {KT_RP_CALL_SUCCESS, {static_cast<intptr_t>(return_regs.KT_REG_RET)}}; |
| 910 | |
| 911 | if (_syscallGadget == 0) |
| 912 | { |
| 913 | if (!pokeMem(target_pc_mem, backup_code.data(), backup_code.size())) |
| 914 | { |
| 915 | KITTY_LOGW("callSyscall(%d): Failed to restore PC(%p) memory code!", int(sysnr), (void *)target_pc_mem); |
| 916 | } |
| 917 | } |
| 918 | |
| 919 | // Restore regs |
| 920 | if (_autoRestoreRegs) |
| 921 | setRegs(&backup_regs); |
| 922 | |
| 923 | KITTY_LOGD("callSyscall(%d): returned %p.", int(sysnr), (void *)result.result.ptr); |
| 924 | return result; |
| 925 | } |
| 926 | |
| 927 | KT_BP_RESULT KittyTraceMgr::setSoftBreakpointAndWait(uintptr_t address, |
| 928 | const std::function<bool(user_regs_struct regs)> &cb, |
| 929 | int timeout_ms) |
| 930 | { |
| 931 | if (!_attached || _pid <= 0 || address == 0) |
| 932 | return KT_BP_FAILED; |
| 933 | |
| 934 | #if defined(__arm__) |
nothing calls this directly
no test coverage detected