diff options
Diffstat (limited to 'gdb/cli/cli-interp.c')
| -rw-r--r-- | gdb/cli/cli-interp.c | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/gdb/cli/cli-interp.c b/gdb/cli/cli-interp.c index 8802a5a..e0327f6 100644 --- a/gdb/cli/cli-interp.c +++ b/gdb/cli/cli-interp.c @@ -373,6 +373,63 @@ cli_ui_out (struct interp *self) return cli->cli_uiout; } +/* These hold the pushed copies of the gdb output files. + If NULL then nothing has yet been pushed. */ +struct saved_output_files +{ + ui_file *out; + ui_file *err; + ui_file *log; + ui_file *targ; + ui_file *targerr; +}; +static saved_output_files saved_output; + +/* See cli-interp.h. */ + +void +cli_set_logging (struct interp *interp, + ui_file_up logfile, bool logging_redirect) +{ + if (logfile != NULL) + { + saved_output.out = gdb_stdout; + saved_output.err = gdb_stderr; + saved_output.log = gdb_stdlog; + saved_output.targ = gdb_stdtarg; + saved_output.targerr = gdb_stdtargerr; + + /* A raw pointer since ownership is transferred to + gdb_stdout. */ + ui_file *output = make_logging_output (gdb_stdout, + std::move (logfile), + logging_redirect); + gdb_stdout = output; + gdb_stdlog = output; + gdb_stderr = output; + gdb_stdtarg = output; + gdb_stdtargerr = output; + } + else + { + /* Only delete one of the files -- they are all set to the same + value. */ + delete gdb_stdout; + + gdb_stdout = saved_output.out; + gdb_stderr = saved_output.err; + gdb_stdlog = saved_output.log; + gdb_stdtarg = saved_output.targ; + gdb_stdtargerr = saved_output.targerr; + + saved_output.out = NULL; + saved_output.err = NULL; + saved_output.log = NULL; + saved_output.targ = NULL; + saved_output.targerr = NULL; + } +} + /* The CLI interpreter's vtable. */ static const struct interp_procs cli_interp_procs = { @@ -381,7 +438,7 @@ static const struct interp_procs cli_interp_procs = { cli_interpreter_suspend, /* suspend_proc */ cli_interpreter_exec, /* exec_proc */ cli_ui_out, /* ui_out_proc */ - NULL, /* set_logging_proc */ + cli_set_logging, /* set_logging_proc */ cli_interpreter_pre_command_loop, /* pre_command_loop_proc */ cli_interpreter_supports_command_editing, /* supports_command_editing_proc */ }; |