e3d6ba5d32
This commit moves internal_warning and internal_vwarning into common/errors.[ch]. gdb/ChangeLog: * common/errors.h (internal_warning): New declaration. (internal_vwarning): Likewise. * common/errors.c (internal_warning): New function. * utils.h (internal_warning): Don't declare. (internal_vwarning): Likewise. * utils.c (internal_warning): Removed. gdb/gdbserver/ChangeLog: * utils.c (internal_vwarning): New function.
373 lines
12 KiB
C
373 lines
12 KiB
C
/* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it
|
||
for now. */
|
||
/* I/O, string, cleanup, and other random utilities for GDB.
|
||
Copyright (C) 1986-2014 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 3 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, see <http://www.gnu.org/licenses/>. */
|
||
|
||
#ifndef UTILS_H
|
||
#define UTILS_H
|
||
|
||
#include "cleanups.h"
|
||
#include "exceptions.h"
|
||
|
||
extern void initialize_utils (void);
|
||
|
||
/* String utilities. */
|
||
|
||
extern int sevenbit_strings;
|
||
|
||
extern int strcmp_iw (const char *, const char *);
|
||
|
||
extern int strcmp_iw_ordered (const char *, const char *);
|
||
|
||
extern int streq (const char *, const char *);
|
||
|
||
extern int subset_compare (char *, char *);
|
||
|
||
ULONGEST strtoulst (const char *num, const char **trailer, int base);
|
||
|
||
int compare_positive_ints (const void *ap, const void *bp);
|
||
int compare_strings (const void *ap, const void *bp);
|
||
|
||
/* This is defined in *-hdep.c, e.g., posix-hdep.c. */
|
||
extern char *safe_strerror (int);
|
||
|
||
/* A wrapper for bfd_errmsg to produce a more helpful error message
|
||
in the case of bfd_error_file_ambiguously recognized.
|
||
MATCHING, if non-NULL, is the corresponding argument to
|
||
bfd_check_format_matches, and will be freed. */
|
||
|
||
extern const char *gdb_bfd_errmsg (bfd_error_type error_tag, char **matching);
|
||
|
||
/* Reset the prompt_for_continue clock. */
|
||
void reset_prompt_for_continue_wait_time (void);
|
||
/* Return the time spent in prompt_for_continue. */
|
||
struct timeval get_prompt_for_continue_wait_time (void);
|
||
|
||
/* Parsing utilites. */
|
||
|
||
extern int parse_pid_to_attach (const char *args);
|
||
|
||
extern int parse_escape (struct gdbarch *, const char **);
|
||
|
||
char **gdb_buildargv (const char *);
|
||
|
||
/* Cleanup utilities. */
|
||
|
||
extern struct cleanup *make_cleanup_freeargv (char **);
|
||
|
||
struct dyn_string;
|
||
extern struct cleanup *make_cleanup_dyn_string_delete (struct dyn_string *);
|
||
|
||
struct ui_file;
|
||
extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *);
|
||
|
||
struct ui_out;
|
||
extern struct cleanup *
|
||
make_cleanup_ui_out_redirect_pop (struct ui_out *uiout);
|
||
|
||
struct section_addr_info;
|
||
extern struct cleanup *(make_cleanup_free_section_addr_info
|
||
(struct section_addr_info *));
|
||
|
||
extern struct cleanup *make_cleanup_close (int fd);
|
||
|
||
extern struct cleanup *make_cleanup_fclose (FILE *file);
|
||
|
||
extern struct cleanup *make_cleanup_bfd_unref (bfd *abfd);
|
||
|
||
struct obstack;
|
||
extern struct cleanup *make_cleanup_obstack_free (struct obstack *obstack);
|
||
|
||
extern struct cleanup *make_cleanup_restore_integer (int *variable);
|
||
extern struct cleanup *make_cleanup_restore_uinteger (unsigned int *variable);
|
||
|
||
struct target_ops;
|
||
extern struct cleanup *make_cleanup_unpush_target (struct target_ops *ops);
|
||
|
||
extern struct cleanup *
|
||
make_cleanup_restore_ui_file (struct ui_file **variable);
|
||
|
||
extern struct cleanup *make_cleanup_value_free_to_mark (struct value *);
|
||
extern struct cleanup *make_cleanup_value_free (struct value *);
|
||
|
||
struct so_list;
|
||
extern struct cleanup *make_cleanup_free_so (struct so_list *so);
|
||
|
||
extern struct cleanup *make_cleanup_restore_current_language (void);
|
||
|
||
extern struct cleanup *make_cleanup_htab_delete (htab_t htab);
|
||
|
||
struct parser_state;
|
||
extern struct cleanup *make_cleanup_clear_parser_state
|
||
(struct parser_state **p);
|
||
|
||
extern void free_current_contents (void *);
|
||
|
||
extern void init_page_info (void);
|
||
|
||
extern struct cleanup *make_cleanup_restore_page_info (void);
|
||
extern struct cleanup *
|
||
set_batch_flag_and_make_cleanup_restore_page_info (void);
|
||
|
||
extern struct cleanup *make_bpstat_clear_actions_cleanup (void);
|
||
|
||
/* Path utilities. */
|
||
|
||
extern char *gdb_realpath (const char *);
|
||
|
||
extern char *gdb_realpath_keepfile (const char *);
|
||
|
||
extern char *gdb_abspath (const char *);
|
||
|
||
extern int gdb_filename_fnmatch (const char *pattern, const char *string,
|
||
int flags);
|
||
|
||
extern void substitute_path_component (char **stringp, const char *from,
|
||
const char *to);
|
||
|
||
char *ldirname (const char *filename);
|
||
|
||
/* GDB output, ui_file utilities. */
|
||
|
||
struct ui_file;
|
||
|
||
extern int query (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
|
||
extern int nquery (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
|
||
extern int yquery (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
|
||
|
||
extern void begin_line (void);
|
||
|
||
extern void wrap_here (char *);
|
||
|
||
extern void reinitialize_more_filter (void);
|
||
|
||
extern int pagination_enabled;
|
||
|
||
/* Global ui_file streams. These are all defined in main.c. */
|
||
/* Normal results */
|
||
extern struct ui_file *gdb_stdout;
|
||
/* Input stream */
|
||
extern struct ui_file *gdb_stdin;
|
||
/* Serious error notifications */
|
||
extern struct ui_file *gdb_stderr;
|
||
/* Log/debug/trace messages that should bypass normal stdout/stderr
|
||
filtering. For moment, always call this stream using
|
||
*_unfiltered. In the very near future that restriction shall be
|
||
removed - either call shall be unfiltered. (cagney 1999-06-13). */
|
||
extern struct ui_file *gdb_stdlog;
|
||
/* Target output that should bypass normal stdout/stderr filtering.
|
||
For moment, always call this stream using *_unfiltered. In the
|
||
very near future that restriction shall be removed - either call
|
||
shall be unfiltered. (cagney 1999-07-02). */
|
||
extern struct ui_file *gdb_stdtarg;
|
||
extern struct ui_file *gdb_stdtargerr;
|
||
extern struct ui_file *gdb_stdtargin;
|
||
|
||
/* More generic printf like operations. Filtered versions may return
|
||
non-locally on error. */
|
||
|
||
extern void fputs_filtered (const char *, struct ui_file *);
|
||
|
||
extern void fputs_unfiltered (const char *, struct ui_file *);
|
||
|
||
extern int fputc_filtered (int c, struct ui_file *);
|
||
|
||
extern int fputc_unfiltered (int c, struct ui_file *);
|
||
|
||
extern int putchar_filtered (int c);
|
||
|
||
extern int putchar_unfiltered (int c);
|
||
|
||
extern void puts_filtered (const char *);
|
||
|
||
extern void puts_unfiltered (const char *);
|
||
|
||
extern void puts_filtered_tabular (char *string, int width, int right);
|
||
|
||
extern void puts_debug (char *prefix, char *string, char *suffix);
|
||
|
||
extern void vprintf_filtered (const char *, va_list) ATTRIBUTE_PRINTF (1, 0);
|
||
|
||
extern void vfprintf_filtered (struct ui_file *, const char *, va_list)
|
||
ATTRIBUTE_PRINTF (2, 0);
|
||
|
||
extern void fprintf_filtered (struct ui_file *, const char *, ...)
|
||
ATTRIBUTE_PRINTF (2, 3);
|
||
|
||
extern void fprintfi_filtered (int, struct ui_file *, const char *, ...)
|
||
ATTRIBUTE_PRINTF (3, 4);
|
||
|
||
extern void printf_filtered (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
|
||
|
||
extern void printfi_filtered (int, const char *, ...) ATTRIBUTE_PRINTF (2, 3);
|
||
|
||
extern void vprintf_unfiltered (const char *, va_list) ATTRIBUTE_PRINTF (1, 0);
|
||
|
||
extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list)
|
||
ATTRIBUTE_PRINTF (2, 0);
|
||
|
||
extern void fprintf_unfiltered (struct ui_file *, const char *, ...)
|
||
ATTRIBUTE_PRINTF (2, 3);
|
||
|
||
extern void printf_unfiltered (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
|
||
|
||
extern void print_spaces (int, struct ui_file *);
|
||
|
||
extern void print_spaces_filtered (int, struct ui_file *);
|
||
|
||
extern char *n_spaces (int);
|
||
|
||
extern void fputstr_filtered (const char *str, int quotr,
|
||
struct ui_file * stream);
|
||
|
||
extern void fputstr_unfiltered (const char *str, int quotr,
|
||
struct ui_file * stream);
|
||
|
||
extern void fputstrn_filtered (const char *str, int n, int quotr,
|
||
struct ui_file * stream);
|
||
|
||
extern void fputstrn_unfiltered (const char *str, int n, int quotr,
|
||
struct ui_file * stream);
|
||
|
||
/* Return nonzero if filtered printing is initialized. */
|
||
extern int filtered_printing_initialized (void);
|
||
|
||
/* Display the host ADDR on STREAM formatted as ``0x%x''. */
|
||
extern void gdb_print_host_address (const void *addr, struct ui_file *stream);
|
||
|
||
/* Convert CORE_ADDR to string in platform-specific manner.
|
||
This is usually formatted similar to 0x%lx. */
|
||
extern const char *paddress (struct gdbarch *gdbarch, CORE_ADDR addr);
|
||
|
||
/* Return a string representation in hexadecimal notation of ADDRESS,
|
||
which is suitable for printing. */
|
||
|
||
extern const char *print_core_address (struct gdbarch *gdbarch,
|
||
CORE_ADDR address);
|
||
|
||
/* Callback hash_f and eq_f for htab_create_alloc or htab_create_alloc_ex. */
|
||
extern hashval_t core_addr_hash (const void *ap);
|
||
extern int core_addr_eq (const void *ap, const void *bp);
|
||
|
||
extern CORE_ADDR string_to_core_addr (const char *my_string);
|
||
|
||
extern void fprintf_symbol_filtered (struct ui_file *, const char *,
|
||
enum language, int);
|
||
|
||
extern void throw_perror_with_name (enum errors errcode, const char *string)
|
||
ATTRIBUTE_NORETURN;
|
||
|
||
extern void perror_warning_with_name (const char *string);
|
||
|
||
extern void print_sys_errmsg (const char *, int);
|
||
|
||
/* Warnings and error messages. */
|
||
|
||
extern void (*deprecated_error_begin_hook) (void);
|
||
|
||
/* Message to be printed before the warning message, when a warning occurs. */
|
||
|
||
extern char *warning_pre_print;
|
||
|
||
extern void error_stream (struct ui_file *) ATTRIBUTE_NORETURN;
|
||
|
||
extern void demangler_vwarning (const char *file, int line,
|
||
const char *, va_list ap)
|
||
ATTRIBUTE_PRINTF (3, 0);
|
||
|
||
extern void demangler_warning (const char *file, int line,
|
||
const char *, ...) ATTRIBUTE_PRINTF (3, 4);
|
||
|
||
|
||
/* Misc. utilities. */
|
||
|
||
/* Allocation and deallocation functions for the libiberty hash table
|
||
which use obstacks. */
|
||
void *hashtab_obstack_allocate (void *data, size_t size, size_t count);
|
||
void dummy_obstack_deallocate (void *object, void *data);
|
||
|
||
#ifdef HAVE_WAITPID
|
||
extern pid_t wait_to_die_with_timeout (pid_t pid, int *status, int timeout);
|
||
#endif
|
||
|
||
extern int producer_is_gcc_ge_4 (const char *producer);
|
||
|
||
extern int myread (int, char *, int);
|
||
|
||
/* Ensure that V is aligned to an N byte boundary (B's assumed to be a
|
||
power of 2). Round up/down when necessary. Examples of correct
|
||
use include:
|
||
|
||
addr = align_up (addr, 8); -- VALUE needs 8 byte alignment
|
||
write_memory (addr, value, len);
|
||
addr += len;
|
||
|
||
and:
|
||
|
||
sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned
|
||
write_memory (sp, value, len);
|
||
|
||
Note that uses such as:
|
||
|
||
write_memory (addr, value, len);
|
||
addr += align_up (len, 8);
|
||
|
||
and:
|
||
|
||
sp -= align_up (len, 8);
|
||
write_memory (sp, value, len);
|
||
|
||
are typically not correct as they don't ensure that the address (SP
|
||
or ADDR) is correctly aligned (relying on previous alignment to
|
||
keep things right). This is also why the methods are called
|
||
"align_..." instead of "round_..." as the latter reads better with
|
||
this incorrect coding style. */
|
||
|
||
extern ULONGEST align_up (ULONGEST v, int n);
|
||
extern ULONGEST align_down (ULONGEST v, int n);
|
||
|
||
/* Sign extend VALUE. BIT is the (1-based) index of the bit in VALUE
|
||
to sign-extend. */
|
||
|
||
extern LONGEST gdb_sign_extend (LONGEST value, int bit);
|
||
|
||
/* Resource limits used by getrlimit and setrlimit. */
|
||
|
||
enum resource_limit_kind
|
||
{
|
||
LIMIT_CUR,
|
||
LIMIT_MAX
|
||
};
|
||
|
||
/* Check whether GDB will be able to dump core using the dump_core
|
||
function. Returns zero if GDB cannot or should not dump core.
|
||
If LIMIT_KIND is LIMIT_CUR the user's soft limit will be respected.
|
||
If LIMIT_KIND is LIMIT_MAX only the hard limit will be respected. */
|
||
|
||
extern int can_dump_core (enum resource_limit_kind limit_kind);
|
||
|
||
/* Print a warning that we cannot dump core. */
|
||
|
||
extern void warn_cant_dump_core (const char *reason);
|
||
|
||
/* Dump core trying to increase the core soft limit to hard limit
|
||
first. */
|
||
|
||
extern void dump_core (void);
|
||
|
||
#endif /* UTILS_H */
|