[21-9-2020 10:26:41] Executing Server: "C:\Program Files (x86)\SEGGER\JLink\JLinkGDBServerCL.exe" -nosilent -swoport 2332 -select USB=123456  -telnetport 2333 -singlerun -endian little -noir -speed auto   -port 2331    -vd -device MKW38A512xxx4 -if SWD -halt -reportuseraction
SEGGER J-Link GDB Server V6.84a Command Line Version

JLinkARM.dll V6.84a (DLL compiled Sep  7 2020 17:26:08)

Command line: -nosilent -swoport 2332 -select USB=123456 -telnetport 2333 -singlerun -endian little -noir -speed auto -port 2331 -vd -device MKW38A512xxx4 -if SWD -halt -reportuseraction
-----GDB Server start settings-----
GDBInit file:                  none
GDB Server Listening port:     2331
SWO raw output listening port: 2332
Terminal I/O port:             2333
Accept remote connection:      localhost only
Generate logfile:              off
Verify download:               on
Init regs on start:            off
Silent mode:                   off
Single run mode:               on
Target connection timeout:     0 ms
------J-Link related settings------
J-Link Host interface:         USB
J-Link script:                 none
J-Link settings file:          none
------Target related settings------
Target device:                 MKW38A512xxx4
Target interface:              SWD
Target interface speed:        auto
Target endian:                 little

Connecting to J-Link...
$$UserActionStart$$: Terms of use
$$UserActionEnd$$: Terms of use
J-Link is connected.
Device "MKW38A512XXX4" selected.
Firmware: J-Link OpenSDA 2 compiled May 27 2019 11:01:03
Hardware: V1.00
S/N: 621000000
Checking target voltage...
Target voltage: 3.30 V
Listening on TCP/IP port 2331
Connecting to target...
InitTarget() start
InitTarget()
InitTarget() end
Found SW-DP with ID 0x0BC11477
Unknown DP version. Assuming DPv0
Scanning AP map to find all available APs
AP[2]: Stopped AP scan as end of AP map has been reached
AP[0]: AHB-AP (IDR: 0x04770031)
AP[1]: JTAG-AP (IDR: 0x001C0020)
Iterating through AP map to find AHB-AP to use
AP[0]: Core found
AP[0]: AHB-AP ROM base: 0xF0002000
CPUID register: 0x410CC601. Implementer code: 0x41 (ARM)
Found Cortex-M0 r0p1, Little endian.
FPUnit: 2 code (BP) slots and 0 literal slots
CoreSight components:
ROMTbl[0] @ F0002000
ROMTbl[0][0]: F0000000, CID: B105900D, PID: 001BB932 MTB-M0+
ROMTbl[0][1]: F0001000, CID: B105900D, PID: 0008E000 MTBDWT
ROMTbl[0][2]: E00FF000, CID: B105100D, PID: 000BB4C0 ROM Table
ROMTbl[1] @ E00FF000
ROMTbl[1][0]: E000E000, CID: B105E00D, PID: 000BB008 SCS
ROMTbl[1][1]: E0001000, CID: B105E00D, PID: 000BB00A DWT
ROMTbl[1][2]: E0002000, CID: B105E00D, PID: 000BB00B FPB
InitTarget() start
InitTarget()
InitTarget() end
Found SW-DP with ID 0x0BC11477
Unknown DP version. Assuming DPv0
AP map detection skipped. Manually configured AP map found.
AP[0]: AHB-AP (IDR: Not set)
AP[0]: Core found
AP[0]: AHB-AP ROM base: 0xF0002000
CPUID register: 0x410CC601. Implementer code: 0x41 (ARM)
Found Cortex-M0 r0p1, Little endian.
FPUnit: 2 code (BP) slots and 0 literal slots
CoreSight components:
ROMTbl[0] @ F0002000
ROMTbl[0][0]: F0000000, CID: B105900D, PID: 001BB932 MTB-M0+
ROMTbl[0][1]: F0001000, CID: B105900D, PID: 0008E000 MTBDWT
ROMTbl[0][2]: E00FF000, CID: B105100D, PID: 000BB4C0 ROM Table
ROMTbl[1] @ E00FF000
ROMTbl[1][0]: E000E000, CID: B105E00D, PID: 000BB008 SCS
ROMTbl[1][1]: E0001000, CID: B105E00D, PID: 000BB00A DWT
ROMTbl[1][2]: E0002000, CID: B105E00D, PID: 000BB00B FPB
Connected to target
Waiting for GDB connection...Connected to 127.0.0.1
Reading all registers
WARNING: Failed to read memory @ address 0xFFFFFFFE
Connected to 127.0.0.1
Reading all registers
WARNING: Failed to read memory @ address 0xFFFFFFFE
Received monitor command: reset
Reset: Halt core after reset via DEMCR.VC_CORERESET.
Reset: Reset device via AIRCR.SYSRESETREQ.
Resetting target
Downloading 13976 bytes @ address 0x00000000 - Verified OK
Downloading 8 bytes @ address 0x00003698 - Verified OK
J-Link: Flash download: Bank 0 @ 0x00000000: 1 range affected (14336 bytes)
J-Link: Flash download: Total: 0.656s (Prepare: 0.165s, Compare: 0.084s, Erase: 0.017s, Program & Verify: 0.367s, Restore: 0.022s)
J-Link: Flash download: Program & Verify speed: 38 KB/s
Writing register (PC = 0x     124)
Reading all registers
Read 4 bytes @ address 0x00000124 (Data = 0xB672B510)
Reading 64 bytes @ address 0x00000700
Read 2 bytes @ address 0x0000072A (Data = 0xF001)
Received monitor command: semihosting enable
Semi-hosting enabled (Handle on BKPT)
Received monitor command: exec SetRestartOnClose=1
Executed SetRestartOnClose=1
Received monitor command: reset
Reset: Halt core after reset via DEMCR.VC_CORERESET.
Reset: Reset device via AIRCR.SYSRESETREQ.
Resetting target
Setting breakpoint @ address 0x0000072A, Size = 2, BPHandle = 0x0001
Starting target CPU...
...Breakpoint reached @ address 0x0000072A
Reading all registers
Removing breakpoint @ address 0x0000072A, Size = 2
Read 4 bytes @ address 0x0000072A (Data = 0xFA9FF001)