diff options
Diffstat (limited to 'gdb/target.c')
| -rw-r--r-- | gdb/target.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/gdb/target.c b/gdb/target.c index 4cabcbd..2c65a88 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -1037,6 +1037,30 @@ pop_all_targets (int quitting) pop_all_targets_above (dummy_stratum, quitting); } +/* Return 1 if T is now pushed in the target stack. Return 0 otherwise. */ + +int +target_is_pushed (struct target_ops *t) +{ + struct target_ops **cur; + + /* Check magic number. If wrong, it probably means someone changed + the struct definition, but not all the places that initialize one. */ + if (t->to_magic != OPS_MAGIC) + { + fprintf_unfiltered (gdb_stderr, + "Magic number of %s target struct wrong\n", + t->to_shortname); + internal_error (__FILE__, __LINE__, _("failed internal consistency check")); + } + + for (cur = &target_stack; (*cur) != NULL; cur = &(*cur)->beneath) + if (*cur == t) + return 1; + + return 0; +} + /* Using the objfile specified in OBJFILE, find the address for the current thread's thread-local storage with offset OFFSET. */ CORE_ADDR @@ -2770,31 +2794,6 @@ find_run_target (void) return (count == 1 ? runable : NULL); } -/* Find a single core_stratum target in the list of targets and return it. - If for some reason there is more than one, return NULL. */ - -struct target_ops * -find_core_target (void) -{ - struct target_ops **t; - struct target_ops *runable = NULL; - int count; - - count = 0; - - for (t = target_structs; t < target_structs + target_struct_size; - ++t) - { - if ((*t)->to_stratum == core_stratum) - { - runable = *t; - ++count; - } - } - - return (count == 1 ? runable : NULL); -} - /* * Find the next target down the stack from the specified target. */ |