diff options
Diffstat (limited to 'gdb/tracepoint.c')
| -rw-r--r-- | gdb/tracepoint.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c index f2c5160..11e83d9 100644 --- a/gdb/tracepoint.c +++ b/gdb/tracepoint.c @@ -617,12 +617,12 @@ map_args_over_tracepoints (args, from_tty, opcode) int from_tty; enum tracepoint_opcode opcode; { - struct tracepoint *t; + struct tracepoint *t, *tmp; int tpnum; char *cp; if (args == 0 || *args == 0) /* do them all */ - ALL_TRACEPOINTS (t) + ALL_TRACEPOINTS_SAFE (t, tmp) tracepoint_operation (t, from_tty, opcode); else while (*args) @@ -830,7 +830,11 @@ read_actions (t) if (readline_hook && instream == NULL) line = (*readline_hook) (prompt); else if (instream == stdin && ISATTY (instream)) - line = readline (prompt); + { + line = readline (prompt); + if (line && *line) /* add it to command history */ + add_history (line); + } else line = gdb_readline (0); @@ -1708,8 +1712,20 @@ finish_tfind_command (msg, from_tty) { int source_only; - if (old_frame_addr == FRAME_FP (get_current_frame ()) && - old_func == find_pc_function (read_pc ())) + /* NOTE: in immitation of the step command, try to determine + whether we have made a transition from one function to another. + If so, we'll print the "stack frame" (ie. the new function and + it's arguments) -- otherwise we'll just show the new source line. + + This determination is made by checking (1) whether the current + function has changed, and (2) whether the current FP has changed. + Hack: if the FP wasn't collected, either at the current or the + previous frame, assume that the FP has NOT changed. */ + + if (old_func == find_pc_function (read_pc ()) && + (old_frame_addr == 0 || + FRAME_FP (get_current_frame ()) == 0 || + old_frame_addr == FRAME_FP (get_current_frame ()))) source_only = -1; else source_only = 1; |