diff options
Diffstat (limited to 'gdb/main.c')
| -rw-r--r-- | gdb/main.c | 51 |
1 files changed, 47 insertions, 4 deletions
@@ -41,6 +41,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #endif /* Temporary variable for SET_TOP_LEVEL. */ + static int top_level_val; /* Do a setjmp on error_return and quit_return. catch_errors is @@ -52,6 +53,14 @@ static int top_level_val; ? (PTR) 0 : (PTR) memcpy (quit_return, error_return, sizeof (jmp_buf))) \ , top_level_val) +/* If nonzero, display time usage both at startup and for each command. */ + +int display_time; + +/* If nonzero, display space usage both at startup and for each command. */ + +int display_space; + extern void gdb_init PARAMS ((void)); int @@ -93,6 +102,8 @@ main (argc, argv) register int i; + long time_at_startup = get_run_time (); + /* start-sanitize-mpw */ #ifdef MPW /* Drop into MacsBug, but only if the executable is specially named. */ @@ -174,13 +185,16 @@ main (argc, argv) {"tty", required_argument, 0, 't'}, {"baud", required_argument, 0, 'b'}, {"b", required_argument, 0, 'b'}, - {"nw", no_argument, &no_windows, 1}, - {"nowindows", no_argument, &no_windows, 1}, + {"nw", no_argument, &use_windows, 0}, + {"nowindows", no_argument, &use_windows, 0}, + {"w", no_argument, &use_windows, 1}, + {"windows", no_argument, &use_windows, 1}, + {"statistics", no_argument, 0, 13}, /* Allow machine descriptions to add more options... */ #ifdef ADDITIONAL_OPTIONS ADDITIONAL_OPTIONS #endif - {0, no_argument, 0, 0}, + {0, no_argument, 0, 0} }; while (1) @@ -212,6 +226,11 @@ main (argc, argv) /* FIXME: what if the syntax is wrong (e.g. not digits)? */ annotation_level = atoi (optarg); break; + case 13: + /* Enable the display of both time and space usage. */ + display_time = 1; + display_space = 1; + break; case 'f': annotation_level = 1; break; @@ -522,6 +541,25 @@ GDB manual (available as on-line info or a printed manual).\n", gdb_stdout); BEFORE_MAIN_LOOP_HOOK; #endif + /* Show time and/or space usage. */ + + if (display_time) + { + long init_time = get_run_time () - time_at_startup; + + printf_unfiltered ("Startup time: %ld.%06ld\n", + init_time / 1000000, init_time % 1000000); + } + + if (display_space) + { + extern char **environ; + char *lim = (char *) sbrk (0); + + printf_unfiltered ("Startup size: data size %ld\n", + (long) (lim - (char *) &environ)); + } + /* The command loop. */ while (1) @@ -570,7 +608,12 @@ fputs_unfiltered (linebuffer, stream) { if (fputs_unfiltered_hook) { - fputs_unfiltered_hook (linebuffer); + /* FIXME: I think we should only be doing this for stdout or stderr. + Either that or we should be passing stream to the hook so it can + deal with it. If that is cleaned up, this function can go back + into utils.c and the fputs_unfiltered_hook can replace the current + ability to avoid this function by not linking with main.c. */ + fputs_unfiltered_hook (linebuffer, stream); return; } |