diff options
Diffstat (limited to 'gdb/main.c')
| -rw-r--r-- | gdb/main.c | 43 |
1 files changed, 38 insertions, 5 deletions
@@ -29,7 +29,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "gdbtypes.h" #include "expression.h" #include "language.h" -#include "serial.h" /* For job_control. */ +#include "terminal.h" /* For job_control. */ #include "getopt.h" @@ -278,7 +278,9 @@ struct cmd_list_element *setchecklist; struct cmd_list_element *showchecklist; -/* stdio stream that command input is being read from. */ +/* stdio stream that command input is being read from. Set to stdin normally. + Set by source_command to the file we are sourcing. Set to NULL if we are + executing a user-defined command. */ FILE *instream; @@ -311,9 +313,13 @@ char *line; int linesize = 100; /* Baud rate specified for talking to serial target systems. Default - is left as a zero pointer, so targets can choose their own defaults. */ + is left as -1, so targets can choose their own defaults. */ -char *baud_rate; +int baud_rate = -1; + +/* Non-zero tells remote* modules to output debugging info. */ + +int remote_debug = 0; /* Signal to catch ^Z typed while reading a command: SIGTSTP or SIGCONT. */ @@ -375,6 +381,11 @@ return_to_top_level (reason) print ERRSTRING, print the specific error message, then return zero. + Must not be called with immediate_quit in effect (bad things might + happen, say we got a signal in the middle of a memcpy to quit_return). + This is an OK restriction; with very few exceptions immediate_quit can + be replaced by judicious use of QUIT. + MASK specifies what to catch; it is normally set to RETURN_MASK_ALL, if for no other reason than that the code which calls catch_errors might not be set up to deal with a quit which @@ -660,8 +671,18 @@ main (argc, argv) quiet = 1; break; case 'b': - baud_rate = optarg; + { + int i; + char *p; + + i = strtol (optarg, &p, 0); + if (i == 0 && p == optarg) + warning ("Could not set baud rate to `%s'.\n", optarg); + else + baud_rate = i; + } break; + #ifdef ADDITIONAL_OPTION_CASES ADDITIONAL_OPTION_CASES #endif @@ -1112,6 +1133,11 @@ gdb_readline (prrompt) if (c == EOF) { + if (input_index > 0) + /* The last line does not end with a newline. Return it, and + if we are called again fgetc will still return EOF and + we'll return NULL then. */ + break; free (result); return NULL; } @@ -2763,4 +2789,11 @@ the previous command number shown.", add_cmd ("version", no_class, show_version, "Show what version of GDB this is.", &showlist); + + add_show_from_set ( + add_set_cmd ("remotedebug", no_class, var_boolean, (char *)&remote_debug, + "Set debugging of remote protocol.\n\ +When enabled, each packet sent or received with the remote target\n\ +is displayed.", &setlist), + &showlist); } |