diff options
Diffstat (limited to 'gdb/ctf.c')
| -rw-r--r-- | gdb/ctf.c | 24 |
1 files changed, 24 insertions, 0 deletions
@@ -26,6 +26,8 @@ #include <sys/stat.h> #include "exec.h" #include "completer.h" +#include "inferior.h" +#include "gdbthread.h" #include <ctype.h> @@ -76,6 +78,8 @@ #define CTF_EVENT_ID_TSV_DEF 5 #define CTF_EVENT_ID_TP_DEF 6 +#define CTF_PID (2) + /* The state kept while writing the CTF datastream file. */ struct trace_write_handler @@ -1188,6 +1192,10 @@ ctf_open (char *dirname, int from_tty) trace_dirname = xstrdup (dirname); push_target (&ctf_ops); + inferior_appeared (current_inferior (), CTF_PID); + inferior_ptid = pid_to_ptid (CTF_PID); + add_thread_silent (inferior_ptid); + merge_uploaded_trace_state_variables (&uploaded_tsvs); merge_uploaded_tracepoints (&uploaded_tps); } @@ -1198,10 +1206,16 @@ ctf_open (char *dirname, int from_tty) static void ctf_close (void) { + int pid; + ctf_destroy (); xfree (trace_dirname); trace_dirname = NULL; + pid = ptid_get_pid (inferior_ptid); + inferior_ptid = null_ptid; /* Avoid confusion from thread stuff. */ + exit_inferior_silent (pid); + trace_reset_local_state (); } @@ -1725,6 +1739,15 @@ ctf_has_registers (struct target_ops *ops) return get_traceframe_number () != -1; } +/* This is the implementation of target_ops method to_thread_alive. + CTF trace data has one thread faked by GDB. */ + +static int +ctf_thread_alive (struct target_ops *ops, ptid_t ptid) +{ + return 1; +} + /* This is the implementation of target_ops method to_traceframe_info. Iterate the events whose name is "memory", in current frame, extract memory range information, and return them in @@ -1831,6 +1854,7 @@ Specify the filename of the CTF directory."; ctf_ops.to_has_stack = ctf_has_stack; ctf_ops.to_has_registers = ctf_has_registers; ctf_ops.to_traceframe_info = ctf_traceframe_info; + ctf_ops.to_thread_alive = ctf_thread_alive; ctf_ops.to_magic = OPS_MAGIC; } |