gistfile1.txt

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Reading symbols from emb-aarch64...
(gdb) target remote :1234
Remote debugging using :1234
target description (line 1): Starting:
<?xml version="1.0"?><!DOCTYPE target SYSTEM "gdb-target.dtd"><target><architecture>arm</architecture><xi:include href="arm-core.xml"/><xi:include href="arm-neon.xml"/><xi:include href="system-registers.xml"/></target>
target description (line 1): Entering element <target>
target description (line 1): Entering element <architecture>
target description (line 1): Leaving element <architecture>
target description (line 1): Entering element <http://www.w3.org/2001/XInclude!include>
target description (line 1): Parsing attribute href="arm-core.xml"
target description (line 1): Processing XInclude of "arm-core.xml"
target description (line 1): Starting:
<?xml version="1.0"?>
<!-- Copyright (C) 2008 Free Software Foundation, Inc.

     Copying and distribution of this file, with or without modification,
     are permitted in any medium without royalty provided the copyright
     notice and this notice are preserved.  -->

<!DOCTYPE feature SYSTEM "gdb-target.dtd">
<feature name="org.gnu.gdb.arm.core">
  <reg name="r0" bitsize="32"/>
  <reg name="r1" bitsize="32"/>
  <reg name="r2" bitsize="32"/>
  <reg name="r3" bitsize="32"/>
  <reg name="r4" bitsize="32"/>
  <reg name="r5" bitsize="32"/>
  <reg name="r6" bitsize="32"/>
  <reg name="r7" bitsize="32"/>
  <reg name="r8" bitsize="32"/>
  <reg name="r9" bitsize="32"/>
  <reg name="r10" bitsize="32"/>
  <reg name="r11" bitsize="32"/>
  <reg name="r12" bitsize="32"/>
  <reg name="sp" bitsize="32" type="data_ptr"/>
  <reg name="lr" bitsize="32"/>
  <reg name="pc" bitsize="32" type="code_ptr"/>

  <!-- The CPSR is register 25, rather than register 16, because
       the FPA registers historically were placed between the PC
       and the CPSR in the "g" packet.  -->
  <reg name="cpsr" bitsize="32" regnum="25"/>
</feature>

gistfile2.txt

/usr/local/bin/qemu-system-aarch64 -s -S -trace 'gdb*' -bios emb-aarch64.rom -M virt -machine gic-version=3 -machine virtualization=true -machine secure=true   -m 8G -vga none -device secondary-vga -device secondary-vga -device secondary-vga -device secondary-vga -device secondary-vga -device secondary-vga -device secondary-vga -serial stdio  -smp 4 -no-reboot -no-shutdown