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e7e0cddfb0
Add dynamic printf. * breakpoint.h (enum bptype): New type bp_dprintf. (struct breakpoint): New field extra_string. (struct breakpoint_ops): Add arg to create_breakpoints_sal. (create_breakpoint): Add extra_string arg. * breakpoint.c (dprintf_breakpoint_ops): New. (is_breakpoint): Add bp_dprintf. (bpstat_what): Add dprintf case. (bptype_string): Ditto. (print_one_breakpoint_location): Ditto. (init_bp_location): Ditto. (bkpt_print_mention): Ditto. (dprintf_style_enums): New array. (dprintf_style): New global. (dprintf_function): New global. (dprintf_channel): New global. (update_dprintf_command_list): New function. (update_dprintf_commands): New function. (init_breakpoint_sal): Add extra_string argument, handle it. (create_breakpoint_sal): Add extra_string argument. (create_breakpoints_sal): Add extra_string argument, update callers. (find_condition_and_thread): Add extra argument. (create_breakpoint): Add extra_string argument, record it. (dprintf_command): New function. (break_command_1): Add arg to create_breakpoint call. (handle_gnu_v3_exceptions): Ditto. (trace_command): Ditto. (ftrace_command): Ditto. (strace_command): Ditto. (bkpt_print_mention): Add dprintf case. (create_breakpoint_sal_default): Add extra_string argument. (_initialize_breakpoint): Add new commands. * mi/mi-cmd-break.c (mi_cmd_break_insert): Add arg to call. * python/py-breakpoint.c (bppy_init): Ditto. * python/py-finishbreakpoint.c (bpfinishpy_init): Ditto. * gdb.texinfo (Dynamic Printf): New subsection. * gdb.base/dprintf.c: New file. * gdb.base/dprintf.exp: New file.
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright (C) 2012 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <stdio.h>
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static int g;
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void
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foo (int arg)
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{
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g += arg;
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g *= 2; /* set dprintf 1 here */
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g /= 2.5; /* set breakpoint 1 here */
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}
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int
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main (int argc, char *argv[])
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{
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int loc = 1234;
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/* Ensure these functions are available. */
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printf ("kickoff\n");
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fprintf (stderr, "also to stderr\n");
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foo (loc++);
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foo (loc++);
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foo (loc++);
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return g;
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}
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