[PATCH v4] Introduce target_is_gdbserver

Simon Marchi simon.marchi@ericsson.com
Mon Oct 20 17:49:00 GMT 2014


On 2014-10-02 01:54 PM, Simon Marchi wrote:
> On 2014-09-23 11:19 AM, Simon Marchi wrote:
>> This patch introduces a function in gdbserver-support.exp to find out
>> whether the current target is GDBserver.
>>
>> The code was inspired from gdb.trace/qtro.exp, so it replaces the code
>> there by a call to the new function.
>>
>> New in v4:
>> - Return -1 on error, and check for -1 in qtro.exp.
>> - Use gdb_caching_proc to cache result.
>>
>> gdb/testsuite/ChangeLog:
>>
>> 	* gdb.trace/qtro.exp: Replace gdbserver detection code by...
>> 	* lib/gdbserver-support.exp (target_is_gdbserver): New
>> 	fonction.
>> ---
>>  gdb/testsuite/gdb.trace/qtro.exp        | 13 +------------
>>  gdb/testsuite/lib/gdbserver-support.exp | 25 +++++++++++++++++++++++++
>>  2 files changed, 26 insertions(+), 12 deletions(-)
>>
>> diff --git a/gdb/testsuite/gdb.trace/qtro.exp b/gdb/testsuite/gdb.trace/qtro.exp
>> index 22b5051..d8ffc40 100644
>> --- a/gdb/testsuite/gdb.trace/qtro.exp
>> +++ b/gdb/testsuite/gdb.trace/qtro.exp
>> @@ -98,18 +98,7 @@ if { $traceframe_info_supported == -1 } {
>>  }
>>  
>>  # Check whether we're testing with our own GDBserver.
>> -set is_gdbserver -1
>> -set test "probe for GDBserver"
>> -gdb_test_multiple "monitor help" $test {
>> -    -re "The following monitor commands are supported.*debug-hw-points.*remote-debug.*GDBserver.*$gdb_prompt $" {
>> -	set is_gdbserver 1
>> -	pass $test
>> -    }
>> -    -re "$gdb_prompt $" {
>> -	set is_gdbserver 0
>> -	pass $test
>> -    }
>> -}
>> +set is_gdbserver [target_is_gdbserver]
>>  if { $is_gdbserver == -1 } {
>>      return -1
>>  }
>> diff --git a/gdb/testsuite/lib/gdbserver-support.exp b/gdb/testsuite/lib/gdbserver-support.exp
>> index 026a937..e3f421e 100644
>> --- a/gdb/testsuite/lib/gdbserver-support.exp
>> +++ b/gdb/testsuite/lib/gdbserver-support.exp
>> @@ -436,3 +436,28 @@ proc mi_gdbserver_start_multi { } {
>>  
>>      return [mi_gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport]
>>  }
>> +
>> +# Return 1 if the current remote target is an instance of gdbserver, 0
>> +# otherwise. Return -1 if there was an error and we can't tell.
>> +
>> +gdb_caching_proc target_is_gdbserver {
>> +    global gdb_prompt
>> +
>> +    set is_gdbserver -1
>> +    set test "Probing for GDBserver"
>> +
>> +    gdb_test_multiple "monitor help" $test {
>> +	-re "The following monitor commands are supported.*Quit GDBserver.*$gdb_prompt $" {
>> +		set is_gdbserver 1
>> +	}
>> +	-re "$gdb_prompt $" {
>> +		set is_gdbserver 0
>> +	}
>> +    }
>> +
>> +    if { $is_gdbserver == -1 } {
>> +	verbose -log "Unable to tell whether we are using gdbserver or not."
>> +    }
>> +
>> +    return $is_gdbserver
>> +}
>>
> 
> Ping.

Ping²



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