diff options
author | Tom Tromey <tromey@redhat.com> | 2013-12-18 14:38:04 -0700 |
---|---|---|
committer | Tom Tromey <tromey@redhat.com> | 2014-02-19 07:48:11 -0700 |
commit | 098dba18ee55150df53f3a6846de4dd9c7564088 (patch) | |
tree | d611f281682d1585b4ba273f947d85c6537234e7 /gdb | |
parent | 423a48075e748691f7fa83dbae404da3e4edc914 (diff) | |
download | gdb-098dba18ee55150df53f3a6846de4dd9c7564088.zip gdb-098dba18ee55150df53f3a6846de4dd9c7564088.tar.gz gdb-098dba18ee55150df53f3a6846de4dd9c7564088.tar.bz2 |
convert to_follow_fork
2014-02-19 Tom Tromey <tromey@redhat.com>
* target-delegates.c: Rebuild.
* target.c (default_follow_fork): New function.
(target_follow_fork): Unconditionally delegate.
* target.h (struct target_ops) <to_follow_fork>: Use
TARGET_DEFAULT_FUNC.
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/ChangeLog | 8 | ||||
-rw-r--r-- | gdb/target-delegates.c | 10 | ||||
-rw-r--r-- | gdb/target.c | 37 | ||||
-rw-r--r-- | gdb/target.h | 3 |
4 files changed, 39 insertions, 19 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 2dceb4c..2e28138 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,6 +1,14 @@ 2014-02-19 Tom Tromey <tromey@redhat.com> * target-delegates.c: Rebuild. + * target.c (default_follow_fork): New function. + (target_follow_fork): Unconditionally delegate. + * target.h (struct target_ops) <to_follow_fork>: Use + TARGET_DEFAULT_FUNC. + +2014-02-19 Tom Tromey <tromey@redhat.com> + + * target-delegates.c: Rebuild. * target.c (target_kill): Unconditionally delegate. * target.h (struct target_ops) <to_kill>: Use TARGET_DEFAULT_NORETURN. diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c index 3c6b312..ebecbeb 100644 --- a/gdb/target-delegates.c +++ b/gdb/target-delegates.c @@ -452,6 +452,13 @@ tdefault_remove_vfork_catchpoint (struct target_ops *self, int arg1) } static int +delegate_follow_fork (struct target_ops *self, int arg1, int arg2) +{ + self = self->beneath; + return self->to_follow_fork (self, arg1, arg2); +} + +static int delegate_insert_exec_catchpoint (struct target_ops *self, int arg1) { self = self->beneath; @@ -1230,6 +1237,8 @@ install_delegators (struct target_ops *ops) ops->to_insert_vfork_catchpoint = delegate_insert_vfork_catchpoint; if (ops->to_remove_vfork_catchpoint == NULL) ops->to_remove_vfork_catchpoint = delegate_remove_vfork_catchpoint; + if (ops->to_follow_fork == NULL) + ops->to_follow_fork = delegate_follow_fork; if (ops->to_insert_exec_catchpoint == NULL) ops->to_insert_exec_catchpoint = delegate_insert_exec_catchpoint; if (ops->to_remove_exec_catchpoint == NULL) @@ -1389,6 +1398,7 @@ install_dummy_methods (struct target_ops *ops) ops->to_remove_fork_catchpoint = tdefault_remove_fork_catchpoint; ops->to_insert_vfork_catchpoint = tdefault_insert_vfork_catchpoint; ops->to_remove_vfork_catchpoint = tdefault_remove_vfork_catchpoint; + ops->to_follow_fork = default_follow_fork; ops->to_insert_exec_catchpoint = tdefault_insert_exec_catchpoint; ops->to_remove_exec_catchpoint = tdefault_remove_exec_catchpoint; ops->to_set_syscall_catchpoint = tdefault_set_syscall_catchpoint; diff --git a/gdb/target.c b/gdb/target.c index 3d27eda..9afb317 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -60,6 +60,9 @@ static void default_rcmd (struct target_ops *, char *, struct ui_file *); static ptid_t default_get_ada_task_ptid (struct target_ops *self, long lwp, long tid); +static int default_follow_fork (struct target_ops *self, int follow_child, + int detach_fork); + static void tcomplain (void) ATTRIBUTE_NORETURN; static int nomemory (CORE_ADDR, char *, int, int, struct target_ops *); @@ -2632,31 +2635,29 @@ target_program_signals (int numsigs, unsigned char *program_signals) } } +static int +default_follow_fork (struct target_ops *self, int follow_child, + int detach_fork) +{ + /* Some target returned a fork event, but did not know how to follow it. */ + internal_error (__FILE__, __LINE__, + _("could not find a target to follow fork")); +} + /* Look through the list of possible targets for a target that can follow forks. */ int target_follow_fork (int follow_child, int detach_fork) { - struct target_ops *t; - - for (t = current_target.beneath; t != NULL; t = t->beneath) - { - if (t->to_follow_fork != NULL) - { - int retval = t->to_follow_fork (t, follow_child, detach_fork); - - if (targetdebug) - fprintf_unfiltered (gdb_stdlog, - "target_follow_fork (%d, %d) = %d\n", - follow_child, detach_fork, retval); - return retval; - } - } + int retval = current_target.to_follow_fork (¤t_target, + follow_child, detach_fork); - /* Some target returned a fork event, but did not know how to follow it. */ - internal_error (__FILE__, __LINE__, - _("could not find a target to follow fork")); + if (targetdebug) + fprintf_unfiltered (gdb_stdlog, + "target_follow_fork (%d, %d) = %d\n", + follow_child, detach_fork, retval); + return retval; } void diff --git a/gdb/target.h b/gdb/target.h index 5b6ada7..a35f7e6 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -533,7 +533,8 @@ struct target_ops TARGET_DEFAULT_RETURN (1); int (*to_remove_vfork_catchpoint) (struct target_ops *, int) TARGET_DEFAULT_RETURN (1); - int (*to_follow_fork) (struct target_ops *, int, int); + int (*to_follow_fork) (struct target_ops *, int, int) + TARGET_DEFAULT_FUNC (default_follow_fork); int (*to_insert_exec_catchpoint) (struct target_ops *, int) TARGET_DEFAULT_RETURN (1); int (*to_remove_exec_catchpoint) (struct target_ops *, int) |