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author | Doug Evans <dje@google.com> | 2012-07-18 23:37:58 +0000 |
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committer | Doug Evans <dje@google.com> | 2012-07-18 23:37:58 +0000 |
commit | 48faced0e5066aaa68f1e84766760e5d7de8b3c9 (patch) | |
tree | 6d61fdce8d6cf153f5a5521c71db1fb6116ce5c9 /gdb/utils.h | |
parent | 66f1999bd8985be71e30d4cc75ce700a5bceefd0 (diff) | |
download | gdb-48faced0e5066aaa68f1e84766760e5d7de8b3c9.zip gdb-48faced0e5066aaa68f1e84766760e5d7de8b3c9.tar.gz gdb-48faced0e5066aaa68f1e84766760e5d7de8b3c9.tar.bz2 |
* common/gdb_vecs.h: Moved here from ./gdb_vecs.h.
* common/gdb_vecs.c: New file, contents from utils.c.
* common/host-defs.h: New file, contents from defs.h.
* utils.h: New file, contents from defs.h.
* defs.h: Move all declarations of objects defined in utils.c
to utils.h (except QUIT() and related).
#include "utils.h", "host-defs.h".
* probe.h (probe_p): Move here from gdb_vecs.h.
* symfile.c: #include "probe.h" instead of "gdb_vecs.h".
* utils.c (free_char_ptr_vec): Moved to common/gdb_vecs.c.
(dirnames_to_char_ptr_vec_append, dirnames_to_char_ptr_vec): Ditto.
* Makefile.in (SFILES): Add common/gdb_vecs.c.
(HFILES_NO_SRCDIR): Add common/gdb_vecs.h, common/host-defs.h, utils.h.
(COMMON_OBS): Add gdb_vecs.o.
(gdb_vecs.o): New rule.
Diffstat (limited to 'gdb/utils.h')
-rw-r--r-- | gdb/utils.h | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/gdb/utils.h b/gdb/utils.h new file mode 100644 index 0000000..4bb6ac8 --- /dev/null +++ b/gdb/utils.h @@ -0,0 +1,381 @@ +/* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it + for now. */ +/* I/O, string, cleanup, and other random utilities for GDB. + Copyright (C) 1986, 1988-2005, 2007-2012 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" + +extern void initialize_utils (void); + +/* String utilities. */ + +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 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); + +/* Parsing utilites. */ + +extern int parse_pid_to_attach (char *args); + +extern int parse_escape (struct gdbarch *, 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_htab_delete (htab_t htab); + +extern void free_current_contents (void *); + +extern struct cleanup *make_command_stats_cleanup (int); + +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 *xfullpath (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 void set_display_time (int); + +extern void set_display_space (int); + +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); + +/* 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); + +/* Display the host ADDR on STREAM formatted as ``0x%x''. */ +extern void gdb_print_host_address (const void *addr, struct ui_file *stream); + +extern const char *host_address_to_string (const void *addr); + +/* 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); + +/* %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 perror_with_name (const char *) ATTRIBUTE_NORETURN; + +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 error message, when an error occurs. */ + +extern char *error_pre_print; + +/* Message to be printed before the error message, when an error occurs. */ + +extern char *quit_pre_print; + +/* Message to be printed before the warning message, when a warning occurs. */ + +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, + const char *, va_list ap) + ATTRIBUTE_PRINTF (3, 0); + +extern void internal_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); + +/* 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 unsigned long gnu_debuglink_crc32 (unsigned long crc, + unsigned char *buf, size_t len); + +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); + +#endif /* UTILS_H */ |