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Return zero in can_single_step_to_signal_handler for nios2-*-* target

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nios2 uses software single step, so GDB is unable to single step to
the signal handler.  In order to reflect this, teach
can_single_step_to_signal_handler to return zero for nios2 target.

gdb/testsuite:

2014-03-27  Yao Qi  <yao@codesourcery.com>

	* lib/gdb.exp (can_single_step_to_signal_handler): Return zero
	if target is nios2-*-*.
This commit is contained in:
Yao Qi
2014-03-26 17:44:14 +08:00
parent 595330b7ce
commit b5bee91426
2 changed files with 7 additions and 1 deletions
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5
gdb/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2014-03-27 Yao Qi <yao@codesourcery.com>
* lib/gdb.exp (can_single_step_to_signal_handler): Return zero
if target is nios2-*-*.
2014-03-26 Yao Qi <yao@codesourcery.com> 2014-03-26 Yao Qi <yao@codesourcery.com>
* lib/gdb.exp (readline_is_used): New proc. * lib/gdb.exp (readline_is_used): New proc.

3
gdb/testsuite/lib/gdb.exp
View File

@ -1792,7 +1792,8 @@ proc can_single_step_to_signal_handler {} {
# to determine the next instruction addresses, because start of signal # to determine the next instruction addresses, because start of signal
# handler is one of them. # handler is one of them.
if { [istarget "arm*-*-*"] || [istarget "mips*-*-*"] if { [istarget "arm*-*-*"] || [istarget "mips*-*-*"]
|| [istarget "tic6x-*-*"] || [istarget "sparc*-*-linux*"] } { || [istarget "tic6x-*-*"] || [istarget "sparc*-*-linux*"]
|| [istarget "nios2-*-*"] } {
return 0 return 0
} }