nuttx/Documentation/platforms/arm/qemu
hujun5 857fdad220 boards/arm/qemu/qemu-armv7a: add demo for gdbstub
Gdbstub support
===========
  The Qemu version must be above 9.2 to support two serial ports.

  One window:
  ./tools/configure.sh qemu-armv7a:gdbstub; make -j25
  qemu-system-arm -cpu cortex-a7 -nographic -machine virt,virtualization=off,gic-version=2 -net none -kernel ./nuttx  -serial mon:stdio -serial pty
  char device redirected to /dev/pts/26 (label serial1)
  nx_start: Entry
  uart_register: Registering /dev/console
  uart_register: Registering /dev/ttyS0

  Another window:
  gdb-multiarch nuttx -ex "target remot /dev/pts/26"
  GNU gdb (Ubuntu 15.0.50.20240403-0ubuntu1) 15.0.50.20240403-git
  Copyright (C) 2024 Free Software Foundation, Inc.
  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
  This is free software: you are free to change and redistribute it.
  There is NO WARRANTY, to the extent permitted by law.
  Type "show copying" and "show warranty" for details.
  This GDB was configured as "x86_64-linux-gnu".
  Type "show configuration" for configuration details.
  For bug reporting instructions, please see:
  <https://www.gnu.org/software/gdb/bugs/>.
  Find the GDB manual and other documentation resources online at:
  <http://www.gnu.org/software/gdb/documentation/>.

  For help, type "help".
  Type "apropos word" to search for commands related to "word"...
  Reading symbols from nuttx...
  Remote debugging using /dev/pts/26
  gdb_get_registers (state=0x402052f8) at gdbstub/lib_gdbstub.c:1020
  1020              reg = state->running_regs;
  (gdb) c

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2025-11-11 19:53:56 +08:00
..
boards/qemu-armv7a boards/arm/qemu/qemu-armv7a: add demo for gdbstub 2025-11-11 19:53:56 +08:00
index.rst Documentation: migrate the rest boards 2023-10-26 18:13:34 -03:00