diff options
Diffstat (limited to 'gdbsupport/common-exceptions.cc')
| -rw-r--r-- | gdbsupport/common-exceptions.cc | 113 |
1 files changed, 57 insertions, 56 deletions
diff --git a/gdbsupport/common-exceptions.cc b/gdbsupport/common-exceptions.cc index d0dd808..51af437 100644 --- a/gdbsupport/common-exceptions.cc +++ b/gdbsupport/common-exceptions.cc @@ -22,7 +22,8 @@ #include <forward_list> /* Possible catcher states. */ -enum catcher_state { +enum catcher_state +{ /* Initial state, a new catcher has just been created. */ CATCHER_CREATED, /* The catch code is running. */ @@ -33,7 +34,8 @@ enum catcher_state { }; /* Possible catcher actions. */ -enum catcher_action { +enum catcher_action +{ CATCH_ITER, CATCH_ITER_1, CATCH_THROWING @@ -68,67 +70,66 @@ exceptions_state_mc (enum catcher_action action) { case CATCHER_CREATED: switch (action) - { - case CATCH_ITER: - /* Allow the code to run the catcher. */ - catchers.front ().state = CATCHER_RUNNING; - return 1; - default: - internal_error (_("bad state")); - } + { + case CATCH_ITER: + /* Allow the code to run the catcher. */ + catchers.front ().state = CATCHER_RUNNING; + return 1; + default: + internal_error (_ ("bad state")); + } case CATCHER_RUNNING: switch (action) - { - case CATCH_ITER: - /* No error/quit has occured. */ - return 0; - case CATCH_ITER_1: - catchers.front ().state = CATCHER_RUNNING_1; - return 1; - case CATCH_THROWING: - catchers.front ().state = CATCHER_ABORTING; - /* See also throw_exception. */ - return 1; - default: - internal_error (_("bad switch")); - } + { + case CATCH_ITER: + /* No error/quit has occured. */ + return 0; + case CATCH_ITER_1: + catchers.front ().state = CATCHER_RUNNING_1; + return 1; + case CATCH_THROWING: + catchers.front ().state = CATCHER_ABORTING; + /* See also throw_exception. */ + return 1; + default: + internal_error (_ ("bad switch")); + } case CATCHER_RUNNING_1: switch (action) - { - case CATCH_ITER: - /* The did a "break" from the inner while loop. */ - return 0; - case CATCH_ITER_1: - catchers.front ().state = CATCHER_RUNNING; - return 0; - case CATCH_THROWING: - catchers.front ().state = CATCHER_ABORTING; - /* See also throw_exception. */ - return 1; - default: - internal_error (_("bad switch")); - } + { + case CATCH_ITER: + /* The did a "break" from the inner while loop. */ + return 0; + case CATCH_ITER_1: + catchers.front ().state = CATCHER_RUNNING; + return 0; + case CATCH_THROWING: + catchers.front ().state = CATCHER_ABORTING; + /* See also throw_exception. */ + return 1; + default: + internal_error (_ ("bad switch")); + } case CATCHER_ABORTING: switch (action) - { - case CATCH_ITER: - { - /* Exit normally if this catcher can handle this + { + case CATCH_ITER: + { + /* Exit normally if this catcher can handle this exception. The caller analyses the func return values. */ - return 0; - } - default: - internal_error (_("bad state")); - } + return 0; + } + default: + internal_error (_ ("bad state")); + } default: - internal_error (_("bad switch")); + internal_error (_ ("bad switch")); } } int -exceptions_state_mc_catch (struct gdb_exception *exception, - int mask) +exceptions_state_mc_catch (struct gdb_exception *exception, int mask) { *exception = std::move (catchers.front ().exception); catchers.pop_front (); @@ -136,11 +137,11 @@ exceptions_state_mc_catch (struct gdb_exception *exception, if (exception->reason < 0) { if (mask & RETURN_MASK (exception->reason)) - { - /* Exit normally and let the caller handle the + { + /* Exit normally and let the caller handle the exception. */ - return 1; - } + return 1; + } /* The caller didn't request that the event be caught, relay the event to the next exception_catch/CATCH_SJLJ. */ @@ -191,8 +192,8 @@ throw_exception (gdb_exception &&exception) } static void ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 0) -throw_it (enum return_reason reason, enum errors error, const char *fmt, - va_list ap) + throw_it (enum return_reason reason, enum errors error, const char *fmt, + va_list ap) { if (reason == RETURN_QUIT) throw gdb_exception_quit (fmt, ap); |