forked from Imagelibrary/binutils-gdb
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.
90 lines
2.5 KiB
Plaintext
90 lines
2.5 KiB
Plaintext
# 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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#
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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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#
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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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if { [prepare_for_testing dprintf.exp "dprintf" {} {debug}] } {
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return -1
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}
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set srcfile dprintf.c
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set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
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set dp_location1 [gdb_get_line_number "set dprintf 1 here"]
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gdb_breakpoint "main"
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gdb_run_cmd
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gdb_test "dprintf" "Format string required"
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gdb_test "dprintf foo" "Format string required"
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gdb_test "dprintf 29" "Format string required"
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delete_breakpoints
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gdb_breakpoint "main"
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gdb_test "dprintf foo,\"At foo entry\\n\"" \
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"Dprintf .*"
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gdb_test "dprintf $dp_location1,\"arg=%d, g=%d\\n\", arg, g" \
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"Dprintf .*"
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gdb_test "break $bp_location1" \
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"Breakpoint .*"
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gdb_run_cmd
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gdb_test "" "Breakpoint"
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gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" "1st dprintf, gdb"
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gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, gdb"
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# The "call" style depends on having I/O functions available, so test.
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if ![target_info exists gdb,noinferiorio] {
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# Now switch styles and rerun; in the absence of redirection the
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# output should be the same.
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gdb_test_no_output "set dprintf-style call" "Set dprintf style to call"
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gdb_run_cmd
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gdb_test "" "Breakpoint"
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gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" "1st dprintf, call"
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gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, call"
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gdb_test_no_output "set dprintf-function fprintf" "Set dprintf function"
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gdb_test_no_output "set dprintf-channel stderr" "Set dprintf channel"
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gdb_run_cmd
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gdb_test "" "Breakpoint"
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gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" \
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"1st dprintf, fprintf"
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gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" \
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"2nd dprintf, fprintf"
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}
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gdb_test "set dprintf-style foobar" "Undefined item: \"foobar\"." \
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"Set dprintf style to an unrecognized type"
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