diff options
Diffstat (limited to 'contrib/gdb/gdb/cli-out.c')
-rw-r--r-- | contrib/gdb/gdb/cli-out.c | 80 |
1 files changed, 54 insertions, 26 deletions
diff --git a/contrib/gdb/gdb/cli-out.c b/contrib/gdb/gdb/cli-out.c index 9bcfa46..9f48a0a 100644 --- a/contrib/gdb/gdb/cli-out.c +++ b/contrib/gdb/gdb/cli-out.c @@ -1,5 +1,7 @@ /* Output generating routines for GDB CLI. - Copyright 1999, 2000 Free Software Foundation, Inc. + + Copyright 1999, 2000, 2002, 2003 Free Software Foundation, Inc. + Contributed by Cygnus Solutions. Written by Fernando Nasser for Cygnus. @@ -26,17 +28,13 @@ #include "gdb_string.h" #include "gdb_assert.h" -/* Convenience macro for allocting typesafe memory. */ - -#ifndef XMALLOC -#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE)) -#endif - struct ui_out_data { struct ui_file *stream; + struct ui_file *original_stream; int suppress_output; }; +typedef struct ui_out_data cli_out_data; /* These are the CLI output functions */ @@ -67,6 +65,7 @@ static void cli_message (struct ui_out *uiout, int verbosity, const char *format, va_list args); static void cli_wrap_hint (struct ui_out *uiout, char *identstring); static void cli_flush (struct ui_out *uiout); +static int cli_redirect (struct ui_out *uiout, struct ui_file *outstream); /* This is the CLI ui-out implementation functions vector */ @@ -90,6 +89,7 @@ static struct ui_out_impl cli_ui_out_impl = cli_message, cli_wrap_hint, cli_flush, + cli_redirect, 0, /* Does not need MI hacks (i.e. needs CLI hacks). */ }; @@ -114,11 +114,11 @@ cli_table_begin (struct ui_out *uiout, int nbrofcols, int nr_rows, const char *tblid) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (nr_rows == 0) data->suppress_output = 1; else - /* Only the table suppresses the output and, fortunatly, a table + /* Only the table suppresses the output and, fortunately, a table is not a recursive data structure. */ gdb_assert (data->suppress_output == 0); } @@ -128,7 +128,7 @@ cli_table_begin (struct ui_out *uiout, int nbrofcols, void cli_table_body (struct ui_out *uiout) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; /* first, close the table header line */ @@ -140,7 +140,7 @@ cli_table_body (struct ui_out *uiout) void cli_table_end (struct ui_out *uiout) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); data->suppress_output = 0; } @@ -151,7 +151,7 @@ cli_table_header (struct ui_out *uiout, int width, enum ui_align alignment, const char *col_name, const char *colhdr) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; cli_field_string (uiout, 0, width, alignment, 0, colhdr); @@ -165,7 +165,7 @@ cli_begin (struct ui_out *uiout, int level, const char *id) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; } @@ -177,7 +177,7 @@ cli_end (struct ui_out *uiout, enum ui_out_type type, int level) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; } @@ -191,7 +191,7 @@ cli_field_int (struct ui_out *uiout, int fldno, int width, { char buffer[20]; /* FIXME: how many chars long a %d can become? */ - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; sprintf (buffer, "%d", value); @@ -205,7 +205,7 @@ cli_field_skip (struct ui_out *uiout, int fldno, int width, enum ui_align alignment, const char *fldname) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; cli_field_string (uiout, fldno, width, alignment, fldname, ""); @@ -225,7 +225,7 @@ cli_field_string (struct ui_out *uiout, int before = 0; int after = 0; - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; @@ -272,7 +272,7 @@ cli_field_fmt (struct ui_out *uiout, int fldno, const char *format, va_list args) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; @@ -285,7 +285,7 @@ cli_field_fmt (struct ui_out *uiout, int fldno, void cli_spaces (struct ui_out *uiout, int numspaces) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; print_spaces_filtered (numspaces, data->stream); @@ -294,7 +294,7 @@ cli_spaces (struct ui_out *uiout, int numspaces) void cli_text (struct ui_out *uiout, const char *string) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; fputs_filtered (string, data->stream); @@ -304,7 +304,7 @@ void cli_message (struct ui_out *uiout, int verbosity, const char *format, va_list args) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; if (ui_out_get_verblvl (uiout) >= verbosity) @@ -314,7 +314,7 @@ cli_message (struct ui_out *uiout, int verbosity, void cli_wrap_hint (struct ui_out *uiout, char *identstring) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); if (data->suppress_output) return; wrap_here (identstring); @@ -323,10 +323,28 @@ cli_wrap_hint (struct ui_out *uiout, char *identstring) void cli_flush (struct ui_out *uiout) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); gdb_flush (data->stream); } +int +cli_redirect (struct ui_out *uiout, struct ui_file *outstream) +{ + struct ui_out_data *data = ui_out_data (uiout); + if (outstream != NULL) + { + data->original_stream = data->stream; + data->stream = outstream; + } + else if (data->original_stream != NULL) + { + data->stream = data->original_stream; + data->original_stream = NULL; + } + + return 0; +} + /* local functions */ /* Like cli_field_fmt, but takes a variable number of args @@ -338,7 +356,7 @@ out_field_fmt (struct ui_out *uiout, int fldno, const char *fldname, const char *format,...) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); va_list args; va_start (args, format); @@ -352,7 +370,7 @@ out_field_fmt (struct ui_out *uiout, int fldno, static void field_separator (void) { - struct ui_out_data *data = ui_out_data (uiout); + cli_out_data *data = ui_out_data (uiout); fputc_filtered (' ', data->stream); } @@ -363,12 +381,22 @@ cli_out_new (struct ui_file *stream) { int flags = ui_source_list; - struct ui_out_data *data = XMALLOC (struct ui_out_data); + cli_out_data *data = XMALLOC (cli_out_data); data->stream = stream; + data->original_stream = NULL; data->suppress_output = 0; return ui_out_new (&cli_ui_out_impl, data, flags); } +struct ui_file * +cli_out_set_stream (struct ui_out *uiout, struct ui_file *stream) +{ + cli_out_data *data = ui_out_data (uiout); + struct ui_file *old = data->stream; + data->stream = stream; + return old; +} + /* standard gdb initialization hook */ void _initialize_cli_out (void) |