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Monthly Archives: June 2013

GDB two-breakpoints inter-communication between gdb and gdbstub of qemu

2013-06-16 4.1K

$tcpflow -c -i lo0 port 1234 tcpflow[5508]: 127.000.000.001.01234-127.000.000.001.58366: new flow 127.000.000.001.58366-127.000.000.001.01234: + 127.000.000.001.58366-127.000.000.001.01234: $qSupported:multiprocess+;xmlRegisters=i386;qRelocInsn+#b5 127.000.000.001.01234-127.000.000.001.58366: + 127.000.000.001.01234-127.000.000.001.58366: $PacketSize=1000#f1 127.000.000.001.58366-127.000.000.001.01234: +…

gdb - qemu : two breakpoints flowchart

2013-06-12 3.4K

This is the flowchart for qemu-gdb after i insert two breakpoints at 0x7c00 and 0x7c01, you can see everytime gdb…

gdb crash, for another debug server

2013-06-12 3.1K

if you are create your own debug server,  gdb will crash, take a look: Program received signal SIGSEGV, Segmentation fault.…

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