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Fri Jan 2 17:06:05 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
* tracepoint.c (finish_tfind_command): improved algorithm for deciding when we've "stepped" into a new stack frame. (map_args_over_tracepoints): loop over tracepoint list "safely", since list elements may be deleted during loop. (read_actions): add actions to history list.
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@ -1,3 +1,11 @@
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Fri Jan 2 17:06:05 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
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* tracepoint.c (finish_tfind_command): improved algorithm for
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deciding when we've "stepped" into a new stack frame.
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(map_args_over_tracepoints): loop over tracepoint list "safely",
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since list elements may be deleted during loop.
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(read_actions): add actions to history list.
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Fri Jan 2 16:56:16 1998 Michael Snyder (msnyder@cleaver.cygnus.com)
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[From Keith Seitz (kseitz@cygnus.com)]
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@ -617,12 +617,12 @@ map_args_over_tracepoints (args, from_tty, opcode)
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int from_tty;
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enum tracepoint_opcode opcode;
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{
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struct tracepoint *t;
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struct tracepoint *t, *tmp;
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int tpnum;
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char *cp;
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if (args == 0 || *args == 0) /* do them all */
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ALL_TRACEPOINTS (t)
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ALL_TRACEPOINTS_SAFE (t, tmp)
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tracepoint_operation (t, from_tty, opcode);
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else
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while (*args)
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@ -830,7 +830,11 @@ read_actions (t)
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if (readline_hook && instream == NULL)
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line = (*readline_hook) (prompt);
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else if (instream == stdin && ISATTY (instream))
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line = readline (prompt);
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{
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line = readline (prompt);
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if (line && *line) /* add it to command history */
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add_history (line);
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}
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else
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line = gdb_readline (0);
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@ -1708,8 +1712,20 @@ finish_tfind_command (msg, from_tty)
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{
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int source_only;
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if (old_frame_addr == FRAME_FP (get_current_frame ()) &&
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old_func == find_pc_function (read_pc ()))
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/* NOTE: in immitation of the step command, try to determine
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whether we have made a transition from one function to another.
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If so, we'll print the "stack frame" (ie. the new function and
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it's arguments) -- otherwise we'll just show the new source line.
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This determination is made by checking (1) whether the current
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function has changed, and (2) whether the current FP has changed.
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Hack: if the FP wasn't collected, either at the current or the
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previous frame, assume that the FP has NOT changed. */
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if (old_func == find_pc_function (read_pc ()) &&
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(old_frame_addr == 0 ||
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FRAME_FP (get_current_frame ()) == 0 ||
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old_frame_addr == FRAME_FP (get_current_frame ())))
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source_only = -1;
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else
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source_only = 1;
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