diff options
Diffstat (limited to 'gdb/inferior.h')
| -rw-r--r-- | gdb/inferior.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gdb/inferior.h b/gdb/inferior.h index 9174197..502d3ef 100644 --- a/gdb/inferior.h +++ b/gdb/inferior.h @@ -51,6 +51,33 @@ extern void write_inferior_status_register (struct inferior_status *inf_status, int regno, LONGEST val); +/* The -1 ptid, often used to indicate either an error condition + or a "don't care" condition, i.e, "run all threads." */ +extern ptid_t minus_one_ptid; + +/* The null or zero ptid, often used to indicate no process. */ +extern ptid_t null_ptid; + +/* Attempt to find and return an existing ptid with the given PID, LWP, + and TID components. If none exists, create a new one and return + that. */ +ptid_t ptid_build (int pid, long lwp, long tid); + +/* Find/Create a ptid from just a pid. */ +ptid_t pid_to_ptid (int pid); + +/* Fetch the pid (process id) component from a ptid. */ +int ptid_get_pid (ptid_t ptid); + +/* Fetch the lwp (lightweight process) component from a ptid. */ +long ptid_get_lwp (ptid_t ptid); + +/* Fetch the tid (thread id) component from a ptid. */ +long ptid_get_tid (ptid_t ptid); + +/* Compare two ptids to see if they are equal */ +extern int ptid_equal (ptid_t p1, ptid_t p2); + /* Save value of inferior_ptid so that it may be restored by a later call to do_cleanups(). Returns the struct cleanup pointer needed for later doing the cleanup. */ |