diff options
Diffstat (limited to 'gdb/testsuite/lib/gdb.exp')
| -rw-r--r-- | gdb/testsuite/lib/gdb.exp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp index b22e322..1476c19 100644 --- a/gdb/testsuite/lib/gdb.exp +++ b/gdb/testsuite/lib/gdb.exp @@ -1527,6 +1527,22 @@ proc support_complex_tests {} { return $support_complex_tests_saved } +# Return 1 if target hardware or OS supports single stepping to signal +# handler, otherwise, return 0. + +proc can_single_step_to_signal_handler {} { + + # Targets don't have hardware single step. On these targets, when + # a signal is delivered during software single step, gdb is unable + # to determine the next instruction addresses, because start of signal + # handler is one of them. + if { [istarget "arm*-*-*"] || [istarget "mips*-*-*"] } { + return 0 + } + + return 1 +} + # Return 1 if target is ILP32. # This cannot be decided simply from looking at the target string, # as it might depend on externally passed compiler options like -m64. |