GDB debugging

[Daniel Waddington]

Hi,

I am trying to use GDB.  It works fine with test-gdb_monitor, but with 
my own program I run in to memory quota problems.  I tried to fix it 
through the config file but it did not seem to help.
Any clues?

Daniel

---- terminal output
[init] child "uart_drv"
[init]   RAM quota:  884736
[init]   ELF binary: uart_drv
[init]   priority:   0
[init]   provides service Terminal
[init] Warning: Specified quota exceeds available quota.
[init]          Proceeding with a quota of 103554588 bytes.
[init] child "gdb_monitor"
[init]   RAM quota:  103390748
[init]   ELF binary: gdb_monitor
[init]   priority:   0
[init -> uart_drv] --- i8250 UART driver started ---
[init -> gdb_monitor] Starting ldso ...
[init] child "timer" announces service "Timer"
[init] child "uart_drv" announces service "Terminal"
[init -> gdb_monitor] void init_libc_lock_pipe(): init_libc_lock_pipe()
[init -> gdb_monitor] using the pipe libc plugin
[init -> gdb_monitor] Starting application ... environ: 85004
[init -> gdb_monitor] add_lwp(1, 1, 0)
[init -> gdb_monitor] Remote debugging using /dev/terminal
[init -> gdb_monitor] Memory model: no memory at address 1009164
[init -> gdb_monitor] Memory model: no memory at address 1009165
[init -> gdb_monitor] Memory model: no memory at address 1009166
[init -> gdb_monitor] Memory model: no memory at address 1009167
[init -> gdb_monitor] Memory model: no memory at address 1009164
[init -> gdb_monitor] Memory model: no memory at address 1009165
[init -> gdb_monitor] Memory model: no memory at address 1009166
[init -> gdb_monitor] Memory model: no memory at address 1009167
[init -> gdb_monitor] Memory model: no memory at address 1009164
[init -> gdb_monitor] Memory model: no memory at address 1009165
[init -> gdb_monitor] Memory model: no memory at address 1009166
[init -> gdb_monitor] Memory model: no memory at address 1009167
[init -> gdb_monitor] linux_resume_one_lwp(step = 0, signal = 0)
[init -> gdb_monitor] genode_store_registers() - not yet implemented
[init -> gdb_monitor] genode_wait_for_signal_or_gdb_interrupt
[init -> gdb_monitor -> thread-migration] Starting ldso ...
Quota exceeded: gdb_monitor
   memory for slab:               4096
   used quota:                    2175192
   ds_size:                       2138112
   sizeof(Ram_session_component): 216
   quota_limit:                   3862528
[init -> gdb_monitor] C++ runtime: Genode::Ram_session::Quota_exceeded
[init -> gdb_monitor] void* abort(): abort called

     ---------------------------------------------------------------------
     CPU 0 [00049d2f]: INT 3
     CPU 1 [f0024d6a]: Maskable Interrupt
     CPU 2 [f0024d6a]: Maskable Interrupt

--- config
<config verbose="yes">
<parent-provides>
<service name="ROM"/>
<service name="RAM"/>
<service name="IRQ"/>
<service name="IO_MEM"/>
<service name="IO_PORT"/>
<service name="CAP"/>
<service name="PD"/>
<service name="RM"/>
<service name="CPU"/>
<service name="LOG"/>
<service name="SIGNAL"/>
</parent-provides>
<default-route>
<any-service> <parent/> <any-child/> </any-service>
</default-route>
<start name="timer">
<resource name="RAM" quantum="512K"/>
<provides> <service name="Timer"/> </provides>
</start>
<start name="uart_drv">
<resource name="RAM" quantum="1M"/>
<provides> <service name="Terminal"/> </provides>
<config>
<policy label="gdb_monitor" uart="1"/>
</config>
</start>
<start name="gdb_monitor">
<resource name="RAM" quantum="1G"/>
<config> <target name="thread-migration" /> </config>
</start>
</config>

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