diff options
Diffstat (limited to 'gdb/gdbserver/linux-low.h')
| -rw-r--r-- | gdb/gdbserver/linux-low.h | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/gdb/gdbserver/linux-low.h b/gdb/gdbserver/linux-low.h index b3e75db..7459710 100644 --- a/gdb/gdbserver/linux-low.h +++ b/gdb/gdbserver/linux-low.h @@ -223,21 +223,22 @@ struct linux_target_ops extern struct linux_target_ops the_low_target; -#define ptid_of(proc) ((proc)->entry.id) -#define pid_of(proc) ptid_get_pid ((proc)->entry.id) -#define lwpid_of(proc) ptid_get_lwp ((proc)->entry.id) - -#define get_lwp(inf) ((struct lwp_info *)(inf)) -#define get_thread_lwp(thr) (get_lwp (inferior_target_data (thr))) +#define get_thread_lwp(thr) ((struct lwp_info *) (inferior_target_data (thr))) #define get_lwp_thread(lwp) ((lwp)->thread) +/* This struct is recorded in the target_data field of struct thread_info. + + On linux ``all_threads'' is keyed by the LWP ID, which we use as the + GDB protocol representation of the thread ID. Threads also have + a "process ID" (poorly named) which is (presently) the same as the + LWP ID. + + There is also ``all_processes'' is keyed by the "overall process ID", + which GNU/Linux calls tgid, "thread group ID". */ + struct lwp_info { - struct inferior_list_entry entry; - - /* Backlink to the thread_info object. - It is the "main" representation of the thread, we just contain - linux-specific subordinate data. */ + /* Backlink to the parent object. */ struct thread_info *thread; /* If this flag is set, the next SIGSTOP will be ignored (the @@ -340,8 +341,6 @@ struct lwp_info struct arch_lwp_info *arch_private; }; -extern struct inferior_list all_lwps; - int linux_pid_exe_is_elf_64_file (int pid, unsigned int *machine); void linux_attach_lwp (unsigned long pid); |