/* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it
for now. */
/* I/O, string, cleanup, and other random utilities for GDB.
- Copyright (C) 1986-2013 Free Software Foundation, Inc.
+ Copyright (C) 1986-2016 Free Software Foundation, Inc.
This file is part of GDB.
#ifndef UTILS_H
#define UTILS_H
-#include "cleanups.h"
#include "exceptions.h"
+#include "common/scoped_restore.h"
extern void initialize_utils (void);
extern int sevenbit_strings;
-extern char *savestring (const char *, size_t);
-
extern int strcmp_iw (const char *, const char *);
extern int strcmp_iw_ordered (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
\f
/* Parsing utilites. */
-extern int parse_pid_to_attach (char *args);
+extern int parse_pid_to_attach (const char *args);
extern int parse_escape (struct gdbarch *, const char **);
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 *);
extern struct cleanup *(make_cleanup_free_section_addr_info
(struct section_addr_info *));
-extern struct cleanup *make_cleanup_close (int fd);
+/* For make_cleanup_close see common/filestuff.h. */
extern struct cleanup *make_cleanup_fclose (FILE *file);
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 *);
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);
const char *to);
char *ldirname (const char *filename);
+
+extern int count_path_elements (const char *path);
+
+extern const char *strip_leading_path_elements (const char *path, int n);
\f
/* GDB output, ui_file utilities. */
extern int pagination_enabled;
-/* Global ui_file streams. These are all defined in main.c. */
+extern struct ui_file **current_ui_gdb_stdout_ptr (void);
+extern struct ui_file **current_ui_gdb_stdin_ptr (void);
+extern struct ui_file **current_ui_gdb_stderr_ptr (void);
+extern struct ui_file **current_ui_gdb_stdlog_ptr (void);
+
+/* The current top level's ui_file streams. */
+
/* Normal results */
-extern struct ui_file *gdb_stdout;
+#define gdb_stdout (*current_ui_gdb_stdout_ptr ())
/* Input stream */
-extern struct ui_file *gdb_stdin;
+#define gdb_stdin (*current_ui_gdb_stdin_ptr ())
/* Serious error notifications */
-extern struct ui_file *gdb_stderr;
+#define gdb_stderr (*current_ui_gdb_stderr_ptr ())
/* 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;
+#define gdb_stdlog (*current_ui_gdb_stdlog_ptr ())
+
+/* Truly global ui_file streams. These are all defined in main.c. */
+
/* 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
extern struct ui_file *gdb_stdtargerr;
extern struct ui_file *gdb_stdtargin;
+/* Set the screen dimensions to WIDTH and HEIGHT. */
+
+extern void set_screen_width_and_height (int width, int height);
+
/* More generic printf like operations. Filtered versions may return
non-locally on error. */
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);
+extern void gdb_print_host_address_1 (const void *addr, struct ui_file *stream);
-extern const char *host_address_to_string (const void *addr);
+/* Wrapper that avoids adding a pointless cast to all callers. */
+#define gdb_print_host_address(ADDR, STREAM) \
+ gdb_print_host_address_1 ((const void *) ADDR, STREAM)
/* Convert CORE_ADDR to string in platform-specific manner.
This is usually formatted similar to 0x%lx. */
extern hashval_t core_addr_hash (const void *ap);
extern int core_addr_eq (const void *ap, const void *bp);
-/* %d for LONGEST */
-extern char *plongest (LONGEST l);
-/* %u for ULONGEST */
-extern char *pulongest (ULONGEST l);
-
-extern char *phex (ULONGEST l, int sizeof_l);
-extern char *phex_nz (ULONGEST l, int sizeof_l);
-extern char *int_string (LONGEST, int, int, int, int);
-
-/* Convert a CORE_ADDR into a HEX string with leading zeros.
- The output from core_addr_to_string() can be passed direct to
- string_to_core_addr(). */
-extern const char *core_addr_to_string (const CORE_ADDR addr);
-extern const char *core_addr_to_string_nz (const CORE_ADDR addr);
extern CORE_ADDR string_to_core_addr (const char *my_string);
-/* Return a string that contains a number formatted as a hex
- string. */
-extern char *hex_string (LONGEST);
-extern char *hex_string_custom (LONGEST, int);
-
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_with_name (const char *) ATTRIBUTE_NORETURN;
extern void perror_warning_with_name (const char *string);
extern char *warning_pre_print;
-extern void verror (const char *fmt, va_list ap)
- ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 0);
-
-extern void error (const char *fmt, ...)
- ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
-
extern void error_stream (struct ui_file *) ATTRIBUTE_NORETURN;
-extern void vfatal (const char *fmt, va_list ap)
- ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 0);
-
-extern void fatal (const char *fmt, ...)
- ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
-
-extern void internal_verror (const char *file, int line, const char *,
- va_list ap)
- ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 0);
-
-extern void internal_vwarning (const char *file, int line,
+extern void demangler_vwarning (const char *file, int line,
const char *, va_list ap)
ATTRIBUTE_PRINTF (3, 0);
-extern void internal_warning (const char *file, int line,
+extern void demangler_warning (const char *file, int line,
const char *, ...) ATTRIBUTE_PRINTF (3, 4);
-extern void warning (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
-
-extern void vwarning (const char *, va_list args) ATTRIBUTE_PRINTF (1, 0);
\f
/* Misc. utilities. */
#endif
extern int producer_is_gcc_ge_4 (const char *producer);
+extern int producer_is_gcc (const char *producer, int *major, int *minor);
extern int myread (int, char *, int);
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. */
+/* 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);
+
+/* Return the hex string form of LENGTH bytes of DATA.
+ Space for the result is malloc'd, caller must free. */
-extern LONGEST gdb_sign_extend (LONGEST value, int bit);
+extern char *make_hex_string (const gdb_byte *data, size_t length);
#endif /* UTILS_H */
projects / deliverable / binutils-gdb.git / blobdiff