debug_bambinolpc4330_jlink.log

gistfile1.txt

$ arm-none-eabi-gdb nuttx.elf 
GNU gdb (GNU Tools for ARM Embedded Processors) 7.12.0.20161204-git
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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and "show warranty" for details.
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Type "show configuration" for configuration details.
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Type "apropos word" to search for commands related to "word"...
Reading symbols from nuttx.elf...done.
(gdb) target remote localhost:2331
Remote debugging using localhost:2331
up_idle () at chip/lpc43_idle.c:185
185	}
(gdb) monitor reset
Resetting target
(gdb) load
Loading section .text, size 0x1f2a0 lma 0x14000000
Loading section .ARM.exidx, size 0x8 lma 0x1401f2a0
Loading section .data, size 0xec lma 0x1401f2a8
Start address 0x14000138, load size 127892
Transfer rate: 17842 KB/sec, 12789 bytes/write.
(gdb) b __start
Breakpoint 1 at 0x1400013e: file chip/lpc43_start.c, line 287.
(gdb) step

Breakpoint 1, __start () at chip/lpc43_start.c:287
287	  lpc43_setbootrom();
(gdb) 

Program received signal SIGTRAP, Trace/breakpoint trap.
0xfffffffe in ?? ()
(gdb) 


This is the messages in the JLink GDB Server side:

$ sudo JLinkGDBServer -device LPC4330_M4 -interface JTAG
SEGGER J-Link GDB Server V6.14h Command Line Version

JLinkARM.dll V6.14h (DLL compiled May 10 2017 18:39:37)

WARNING: Unknown command line parameter -interface found.
WARNING: Unknown command line parameter JTAG found.
-----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:      yes
Generate logfile:              off
Verify download:               off
Init regs on start:            off
Silent mode:                   off
Single run mode:               off
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:                 LPC4330_M4
Target interface:              JTAG
Target interface speed:        1000kHz
Target endian:                 little

Connecting to J-Link...
J-Link is connected.
Firmware: J-Link ARM V8 compiled Nov 28 2014 13:44:46
Hardware: V8.00
S/N: 268006167
OEM: SEGGER-EDU
Feature(s): FlashBP, GDB
Checking target voltage...
Target voltage: 3.26 V
Listening on TCP/IP port 2331
Connecting to target...
J-Link found 2 JTAG devices, Total IRLen = 8
JTAG ID: 0x4BA00477 (Cortex-M4)
Connected to target
Waiting for GDB connection...Connected to 127.0.0.1
Reading all registers
Read 4 bytes @ address 0x14005ACA (Data = 0x46BDBF00)
Resetting target
Downloading 16192 bytes @ address 0x14000000
Downloading 16208 bytes @ address 0x14003F40
Downloading 16080 bytes @ address 0x14007E90
Downloading 16080 bytes @ address 0x1400BD60
Downloading 16160 bytes @ address 0x1400FC30
Downloading 16144 bytes @ address 0x14013B50
Downloading 16064 bytes @ address 0x14017A60
Downloading 14720 bytes @ address 0x1401B920
Downloading 8 bytes @ address 0x1401F2A0
Downloading 236 bytes @ address 0x1401F2A8
Writing register (PC = 0x38010014)
Read 4 bytes @ address 0x14000138 (Data = 0xB082B580)
Read 2 bytes @ address 0x1400013E (Data = 0xF7FF)
Read 2 bytes @ address 0x1400013E (Data = 0xF7FF)
Read 2 bytes @ address 0x1400013E (Data = 0xF7FF)
Setting breakpoint @ address 0x1400013E, Size = 2, BPHandle = 0x0001
Performing single step...
...Breakpoint reached @ address 0x1400013A
Reading all registers
Read 4 bytes @ address 0x1400013A (Data = 0xAF00B082)
Performing single step...
...Breakpoint reached @ address 0x1400013C
Reading all registers
Read 4 bytes @ address 0x1400013C (Data = 0xF7FFAF00)
Performing single step...
...Breakpoint reached @ address 0x1400013E
Reading all registers
Read 4 bytes @ address 0x1400013E (Data = 0xFFE9F7FF)
Removing breakpoint @ address 0x1400013E, Size = 2
Performing single step...
...Breakpoint reached @ address 0x14000114
Reading all registers
Read 4 bytes @ address 0x14000114 (Data = 0xAF00B480)
Read 4 bytes @ address 0x14000142 (Data = 0xFA77F000)
Read 2 bytes @ address 0x14000118 (Data = 0x4B05)
Read 4 bytes @ address 0x14000130 (Data = 0x40043100)
Read 2 bytes @ address 0x14000118 (Data = 0x4B05)
Setting breakpoint @ address 0x14000118, Size = 2, BPHandle = 0x0002
Setting breakpoint @ address 0x1400013E, Size = 2, BPHandle = 0x0003
Starting target CPU...
...Target halted (DBGRQ, PC = 0xFFFFFFFE)
Reading all registers
WARNING: Failed to read memory @ address 0xFFFFFFFE
Removing breakpoint @ address 0x14000118, Size = 2
Removing breakpoint @ address 0x1400013E, Size = 2
^CRestoring target state and closing J-Link connection...
Shutting down...