diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 33 | ||||
| -rw-r--r-- | gdb/Makefile.in | 3 | ||||
| -rw-r--r-- | gdb/complaints.c | 316 | ||||
| -rw-r--r-- | gdb/complaints.h | 56 | ||||
| -rw-r--r-- | gdb/symfile.c | 30 |
5 files changed, 302 insertions, 136 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 4fa4228a0ce..50b7fc0bea4 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,36 @@ +2002-09-18 Andrew Cagney <ac131313@redhat.com> + + * complaints.h: Update copyright. + (struct complaints): Declare. + (struct complaint): Make `message' constant. + (internal_complaint): Declare. + (complaint): Declare. + (complaint_root): Delete declaration. + (symfile_complaints): Delete declaration. + (struct complaints): Add opaque declaration. + (clear_complaints): Add a complaints parameter. + * complaints.c: Update copyright. + (enum complaint_series): Define. + (complaint_root): Delete. + (struct complaints): Define. + (complaint_sentinel, symfile_complaint_book): New variables. + (symfile_explanations, symfile_complaints): New variables. + New variables. + (get_complaints): New function. + (vcomplaint): New function. + (complaint): New function. + (internal_complaint): New function. + (complain): Call vcomplain with symfile_complaint. + (clear_complaints): Rewrite. + (_initialize_complaints): Use add_setshow_command. + * Makefile.in (complaints.o): Update dependencies. + * symfile.c (syms_from_objfile): Add symfile_complaints parameter + to call to clear_complaints. + (new_symfile_objfile, reread_symbols): Ditto. + (oldsyms_complaint): Delete. + (empty_symtab_complaint, unknown_option_complaint): Delete. + (free_named_symtabs): Use complaint instead of complain. + 2002-09-18 Michael Snyder <msnyder@redhat.com> * objc-lang.c: First clean-up round: comments, indentation. diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 418f3d26d54..cd84280cc14 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -1572,7 +1572,8 @@ coffread.o: coffread.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(demangle_h) \ $(coff_internal_h) $(libcoff_h) $(symfile_h) $(objfiles_h) \ $(buildsym_h) $(gdb_stabs_h) $(stabsread_h) $(complaints_h) \ $(target_h) $(gdb_assert_h) -complaints.o: complaints.c $(defs_h) $(complaints_h) $(gdbcmd_h) +complaints.o: complaints.c $(defs_h) $(complaints_h) $(gdb_assert_h) \ + $(command_h) $(gdbcmd_h) completer.o: completer.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(expression_h) \ $(filenames_h) $(cli_decode_h) $(gdbcmd_h) $(completer_h) copying.o: copying.c $(defs_h) $(command_h) $(gdbcmd_h) diff --git a/gdb/complaints.c b/gdb/complaints.c index 04e49a23979..95ded4c4a8a 100644 --- a/gdb/complaints.c +++ b/gdb/complaints.c @@ -1,6 +1,7 @@ /* Support for complaint handling during symbol reading in GDB. - Copyright 1990, 1991, 1992, 1993, 1995, 1998, 1999, 2000 - Free Software Foundation, Inc. + + Copyright 1990, 1991, 1992, 1993, 1995, 1998, 1999, 2000, 2002 Free + Software Foundation, Inc. This file is part of GDB. @@ -21,148 +22,273 @@ #include "defs.h" #include "complaints.h" +#include "gdb_assert.h" +#include "command.h" #include "gdbcmd.h" extern void _initialize_complaints (void); +/* Should each complaint message be self explanatory, or should we assume that + a series of complaints is being produced? */ + +/* case 1: First message of a series that must + start off with explanation. case 2: Subsequent message of a series + that needs no explanation (the user already knows we have a problem + so we can just state our piece). */ +enum complaint_series { + /* Isolated self explanatory message. */ + ISOLATED_MESSAGE, + /* First message of a series, includes an explanation. */ + FIRST_MESSAGE, + /* First message of a series, but does not need to include any sort + of explanation. */ + SHORT_FIRST_MESSAGE, + /* Subsequent message of a series that needs no explanation (the + user already knows we have a problem so we can just state our + piece). */ + SUBSEQUENT_MESSAGE +}; + /* Structure to manage complaints about symbol file contents. */ -struct complaint complaint_root[1] = +struct complain { - { - (char *) NULL, /* Complaint message */ - 0, /* Complaint counter */ - complaint_root /* Next complaint. */ - } + const char *file; + int line; + const char *fmt; + int counter; + struct complain *next; }; -/* 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. */ +struct complaints +{ + struct complain *root; -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: Isolated + self explanatory message. case 1: First message of a series that + must start off with explanation. case 2: Subsequent message of a + series that needs no explanation (the user already knows we have + a problem so we can just state our piece). */ + int series; -/* 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. */ + /* The explanatory messages that should accompany the complaint. + NOTE: cagney/2002-08-14: In a desperate attempt at being vaguely + i18n friendly, this is an array of two messages. When present, + EXPLANATION[SERIES] is used to wrap the message. */ + const char **explanation; +}; -static int complaint_series = 0; +static struct complain complaint_sentinel; - +/* The symbol table complaint table. */ -/* Functions to handle complaints during symbol reading. */ +static const char *symfile_explanations[] = { + "During symbol reading, %s.\n", + "During symbol reading...%s...", + "%s...", + "%s...", + NULL +}; -/* Print a complaint about the input symbols, and link the complaint block - into a chain for later handling. */ +static struct complaints symfile_complaint_book = { + &complaint_sentinel, + 0, + symfile_explanations +}; +struct complaints *symfile_complaints = &symfile_complaint_book; -void -complain (struct complaint *complaint,...) +/* Wrapper function to, on-demand, fill in a complaints object. */ + +static struct complaints * +get_complaints (struct complaints **c) { - va_list args; - va_start (args, complaint); + if ((*c) != NULL) + return (*c); + (*c) = XMALLOC (struct complaints); + (*c)->root = &complaint_sentinel; + (*c)->series = ISOLATED_MESSAGE; + (*c)->explanation = NULL; + return (*c); +} - complaint->counter++; - if (complaint->next == NULL) +static struct complain * +find_complaint (struct complaints *complaints, const char *file, + int line, const char *fmt) +{ + struct complain *complaint; + + /* Find the complaint in the table. A more efficient search + algorithm (based on hash table or something) could be used. But + that can wait until someone shows evidence that this lookup is + a real bottle neck. */ + for (complaint = complaints->root; + complaint != NULL; + complaint = complaint->next) { - complaint->next = complaint_root->next; - complaint_root->next = complaint; + if (complaint->fmt == fmt + && complaint->file == file + && complaint->line == line) + return complaint; } + + /* Oops not seen before, fill in a new complaint. */ + complaint = XMALLOC (struct complain); + complaint->fmt = fmt; + complaint->file = file; + complaint->line = line; + complaint->counter = 0; + complaint->next = NULL; + + /* File it, return it. */ + complaint->next = complaints->root; + complaints->root = complaint; + return 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; + +/* Print a complaint, and link the complaint block into a chain for + later handling. */ + +static void +vcomplaint (struct complaints **c, const char *file, int line, const char *fmt, + va_list args) +{ + struct complaints *complaints = get_complaints (c); + struct complain *complaint = find_complaint (complaints, file, line, fmt); + enum complaint_series series; + gdb_assert (complaints != NULL); + + complaint->counter++; if (complaint->counter > stop_whining) + return; + + if (info_verbose) + series = SUBSEQUENT_MESSAGE; + else + series = complaints->series; + + if (complaint->file != NULL) + internal_vwarning (complaint->file, complaint->line, complaint->fmt, args); + else if (warning_hook) + (*warning_hook) (complaint->fmt, args); + else { - return; + if (complaints->explanation == NULL) + vwarning (complaint->fmt, args); + else + { + char *msg; + struct cleanup *cleanups; + xvasprintf (&msg, complaint->fmt, args); + cleanups = make_cleanup (xfree, msg); + wrap_here (""); + if (series != SUBSEQUENT_MESSAGE) + begin_line (); + fprintf_filtered (gdb_stderr, + complaints->explanation[series], + msg); + wrap_here (""); + do_cleanups (cleanups); + } } - wrap_here (""); - switch (complaint_series + (info_verbose << 1)) + switch (series) { - - /* Isolated messages, must be self-explanatory. */ - case 0: - if (warning_hook) - (*warning_hook) (complaint->message, args); - else - { - begin_line (); - fputs_filtered ("During symbol reading, ", gdb_stderr); - wrap_here (""); - vfprintf_filtered (gdb_stderr, complaint->message, args); - fputs_filtered (".\n", gdb_stderr); - } + case ISOLATED_MESSAGE: break; - - /* First of a series, without `set verbose'. */ - case 1: - if (warning_hook) - (*warning_hook) (complaint->message, args); - else - { - begin_line (); - fputs_filtered ("During symbol reading...", gdb_stderr); - vfprintf_filtered (gdb_stderr, complaint->message, args); - fputs_filtered ("...", gdb_stderr); - wrap_here (""); - complaint_series++; - } + case FIRST_MESSAGE: + complaints->series = SUBSEQUENT_MESSAGE; + break; + case SUBSEQUENT_MESSAGE: + case SHORT_FIRST_MESSAGE: + complaints->series = SUBSEQUENT_MESSAGE; 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: - if (warning_hook) - (*warning_hook) (complaint->message, args); - else - { - vfprintf_filtered (gdb_stderr, complaint->message, args); - fputs_filtered ("...", gdb_stderr); - 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. */ + + /* 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_stderr); +} + +void +complaint (struct complaints **complaints, const char *fmt, ...) +{ + va_list args; + va_start (args, fmt); + vcomplaint (complaints, NULL/*file*/, 0/*line*/, fmt, args); + va_end (args); +} + +void +internal_complaint (struct complaints **complaints, const char *file, + int line, const char *fmt, ...) +{ + va_list args; + va_start (args, fmt); + vcomplaint (complaints, file, line, fmt, args); + va_end (args); +} + +void +complain (struct complaint *complaint, ...) +{ + va_list args; + va_start (args, complaint); + vcomplaint (&symfile_complaints, NULL/*file*/, 0/*line*/, + complaint->message, args); 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. */ +/* Clear out / initialize all complaint counters that have ever been + incremented. If LESS_VERBOSE is 1, be less verbose about + successive complaints, since the messages are appearing all + together during a command that is reporting a contiguous block of + complaints (rather than being interleaved with other messages). If + noisy is 1, we are in a noisy command, and our caller will print + enough context for the user to figure it out. */ void -clear_complaints (int sym_reading, int noisy) +clear_complaints (struct complaints **c, int less_verbose, int noisy) { - struct complaint *p; + struct complaints *complaints = get_complaints (c); + struct complain *p; - for (p = complaint_root->next; p != complaint_root; p = p->next) + for (p = complaints->root; p != NULL; p = p->next) { p->counter = 0; } - if (!sym_reading && !noisy && complaint_series > 1 && !warning_hook) + if (complaints->series > 1 && !warning_hook) { /* Terminate previous series, since caller won't. */ puts_filtered ("\n"); } - complaint_series = sym_reading ? 1 + noisy : 0; + if (!less_verbose) + complaints->series = ISOLATED_MESSAGE; + else if (!noisy) + complaints->series = FIRST_MESSAGE; + else + complaints->series = SHORT_FIRST_MESSAGE; } void _initialize_complaints (void) { - 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); + add_setshow_cmd ("complaints", class_support, var_zinteger, + &stop_whining, + "Set max number of complaints about incorrect symbols.", + "Show max number of complaints about incorrect symbols.", + NULL, NULL, + &setlist, &showlist); } diff --git a/gdb/complaints.h b/gdb/complaints.h index ecd822f5b04..c176b190588 100644 --- a/gdb/complaints.h +++ b/gdb/complaints.h @@ -1,6 +1,7 @@ /* Definitions for complaint handling during symbol reading in GDB. - Copyright 1990, 1991, 1992, 1995, 1998, 2000 - Free Software Foundation, Inc. + + Copyright 1990, 1991, 1992, 1995, 1998, 2000, 2002 Free Software + Foundation, Inc. This file is part of GDB. @@ -23,8 +24,37 @@ #if !defined (COMPLAINTS_H) #define COMPLAINTS_H +/* Opaque object used to track the number of complaints of a + particular category. */ +struct complaints; + +/* Predefined categories. */ +extern struct complaints *symfile_complaints; + +/* Register a complaint. */ +extern void complaint (struct complaints **complaints, const char *fmt, + ...) ATTR_FORMAT (printf, 2, 3); +extern void internal_complaint (struct complaints **complaints, + const char *file, int line, const char *fmt, + ...) ATTR_FORMAT (printf, 4, 5); + +/* Clear out / initialize all complaint counters that have ever been + incremented. If LESS_VERBOSE is 1, be less verbose about + successive complaints, since the messages are appearing all + together during a command that is reporting a contiguous block of + complaints (rather than being interleaved with other messages). If + noisy is 1, we are in a noisy command, and our caller will print + enough context for the user to figure it out. */ + +extern void clear_complaints (struct complaints **complaints, + int less_verbose, int noisy); + -/* Support for complaining about things in the symbol file that aren't +/* Legacy interfaces to keep the old code working (until it is all + converted to the above). While the structure below contains a + number of fields, all but .message are ignored. + + Support for complaining about things in the symbol file that aren't catastrophic. Each such thing gets a counter. The first time we have the problem, @@ -32,22 +62,12 @@ if verbose, we report how many of each problem we had. */ struct complaint - { - char *message; - unsigned counter; - struct complaint *next; - }; - -/* Root of the chain of complaints that have at some point been issued. - This is used to reset the counters, and/or report the total counts. */ - -extern struct complaint complaint_root[1]; - -/* Functions that handle complaints. (in complaints.c) */ +{ + const char *message; + unsigned counter_ignored; + struct complaint *next_ignored; +}; extern void complain (struct complaint *, ...); -extern void clear_complaints (int, int); - - #endif /* !defined (COMPLAINTS_H) */ diff --git a/gdb/symfile.c b/gdb/symfile.c index 8d63484af11..3165f33b4b2 100644 --- a/gdb/symfile.c +++ b/gdb/symfile.c @@ -81,21 +81,6 @@ static void clear_symtab_users_cleanup (void *ignore); /* Global variables owned by this file */ int readnow_symbol_files; /* Read full symbols immediately */ -struct complaint oldsyms_complaint = -{ - "Replacing old symbols for `%s'", 0, 0 -}; - -struct complaint empty_symtab_complaint = -{ - "Empty symbol table found for `%s'", 0, 0 -}; - -struct complaint unknown_option_complaint = -{ - "Unknown option `%s' ignored", 0, 0 -}; - /* External variables and functions referenced. */ extern void report_transfer_performance (unsigned long, time_t, time_t); @@ -706,7 +691,7 @@ syms_from_objfile (struct objfile *objfile, struct section_addr_info *addrs, initial symbol reading for this file. */ (*objfile->sf->sym_init) (objfile); - clear_complaints (1, verbo); + clear_complaints (&symfile_complaints, 1, verbo); (*objfile->sf->sym_offsets) (objfile, addrs); @@ -818,7 +803,7 @@ new_symfile_objfile (struct objfile *objfile, int mainline, int verbo) } /* We're done reading the symbol file; finish off complaints. */ - clear_complaints (0, verbo); + clear_complaints (&symfile_complaints, 0, verbo); } /* Process a symbol file, as either the main file or as a dynamically @@ -1801,7 +1786,7 @@ reread_symbols (void) } (*objfile->sf->sym_init) (objfile); - clear_complaints (1, 1); + clear_complaints (&symfile_complaints, 1, 1); /* The "mainline" parameter is a hideous hack; I think leaving it zero is OK since dbxread.c also does what it needs to do if objfile->global_psymbols.size is 0. */ @@ -1815,7 +1800,7 @@ reread_symbols (void) objfile->flags |= OBJF_SYMS; /* We're done reading the symbol file; finish off complaints. */ - clear_complaints (0, 1); + clear_complaints (&symfile_complaints, 0, 1); /* Getting new symbols may change our opinion about what is frameless. */ @@ -2305,15 +2290,16 @@ again2: || BLOCK_NSYMS (BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK)) || BLOCK_NSYMS (BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK))) { - complain (&oldsyms_complaint, name); - + complaint (&symfile_complaints, "Replacing old symbols for `%s'", + name); clear_symtab_users_queued++; make_cleanup (clear_symtab_users_once, 0); blewit = 1; } else { - complain (&empty_symtab_complaint, name); + complaint (&symfile_complaints, "Empty symbol table found for `%s'", + name); } free_symtab (s); |