From c906108c21474dfb4ed285bcc0ac6fe02cd400cc Mon Sep 17 00:00:00 2001 From: Stan Shebs Date: Fri, 16 Apr 1999 01:35:26 +0000 Subject: Initial creation of sourceware repository --- gdb/complaints.c | 166 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 gdb/complaints.c (limited to 'gdb/complaints.c') diff --git a/gdb/complaints.c b/gdb/complaints.c new file mode 100644 index 0000000000..e38038d26f --- /dev/null +++ b/gdb/complaints.c @@ -0,0 +1,166 @@ +/* Support for complaint handling during symbol reading in GDB. + Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc. + +This file is part of GDB. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "defs.h" +#include "complaints.h" +#include "gdbcmd.h" + +/* Structure to manage complaints about symbol file contents. */ + +struct complaint complaint_root[1] = { + { + (char *) NULL, /* Complaint message */ + 0, /* Complaint counter */ + complaint_root /* Next complaint. */ + } +}; + +/* How many complaints about a particular thing should be printed before + we stop whining about it? Default is no whining at all, since so many + systems have ill-constructed symbol files. */ + +static unsigned int stop_whining = 0; + +/* Should each complaint be self explanatory, or should we assume that + a series of complaints is being produced? + case 0: self explanatory message. + case 1: First message of a series that must start off with explanation. + case 2: Subsequent message, when user already knows we are reading + symbols and we can just state our piece. */ + +static int complaint_series = 0; + +/* External variables and functions referenced. */ + +extern int info_verbose; + + +/* Functions to handle complaints during symbol reading. */ + +/* Print a complaint about the input symbols, and link the complaint block + into a chain for later handling. */ + +/* VARARGS */ +void +#ifdef ANSI_PROTOTYPES +complain (struct complaint *complaint, ...) +#else +complain (va_alist) + va_dcl +#endif +{ + va_list args; +#ifdef ANSI_PROTOTYPES + va_start (args, complaint); +#else + struct complaint *complaint; + + va_start (args); + complaint = va_arg (args, struct complaint *); +#endif + + complaint -> counter++; + if (complaint -> next == NULL) + { + complaint -> next = complaint_root -> next; + complaint_root -> next = complaint; + } + if (complaint -> counter > stop_whining) + { + return; + } + wrap_here (""); + + switch (complaint_series + (info_verbose << 1)) + { + + /* Isolated messages, must be self-explanatory. */ + case 0: + begin_line (); + puts_filtered ("During symbol reading, "); + wrap_here (""); + vprintf_filtered (complaint -> message, args); + puts_filtered (".\n"); + break; + + /* First of a series, without `set verbose'. */ + case 1: + begin_line (); + puts_filtered ("During symbol reading..."); + vprintf_filtered (complaint -> message, args); + puts_filtered ("..."); + wrap_here (""); + complaint_series++; + break; + + /* Subsequent messages of a series, or messages under `set verbose'. + (We'll already have produced a "Reading in symbols for XXX..." + message and will clean up at the end with a newline.) */ + default: + vprintf_filtered (complaint -> message, args); + puts_filtered ("..."); + wrap_here (""); + } + /* If GDB dumps core, we'd like to see the complaints first. Presumably + GDB will not be sending so many complaints that this becomes a + performance hog. */ + gdb_flush (gdb_stdout); + va_end (args); +} + +/* Clear out all complaint counters that have ever been incremented. + If sym_reading is 1, be less verbose about successive complaints, + since the messages are appearing all together during a command that + reads symbols (rather than scattered around as psymtabs get fleshed + out into symtabs at random times). If noisy is 1, we are in a + noisy symbol reading command, and our caller will print enough + context for the user to figure it out. */ + +void +clear_complaints (sym_reading, noisy) + int sym_reading; + int noisy; +{ + struct complaint *p; + + for (p = complaint_root -> next; p != complaint_root; p = p -> next) + { + p -> counter = 0; + } + + if (!sym_reading && !noisy && complaint_series > 1) + { + /* Terminate previous series, since caller won't. */ + puts_filtered ("\n"); + } + + complaint_series = sym_reading ? 1 + noisy : 0; +} + +void +_initialize_complaints () +{ + add_show_from_set + (add_set_cmd ("complaints", class_support, var_zinteger, + (char *) &stop_whining, + "Set max number of complaints about incorrect symbols.", + &setlist), + &showlist); + +} -- cgit v1.2.1