| /* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it |
| for now. */ |
| /* Basic, host-specific, and target-specific definitions for GDB. |
| Copyright (C) 1986-2016 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 DEFS_H |
| #define DEFS_H |
| |
| #ifdef GDBSERVER |
| # error gdbserver should not include gdb/defs.h |
| #endif |
| |
| #include "common-defs.h" |
| |
| #include <sys/types.h> |
| #include <limits.h> |
| |
| /* The libdecnumber library, on which GDB depends, includes a header file |
| called gstdint.h instead of relying directly on stdint.h. GDB, on the |
| other hand, includes stdint.h directly, relying on the fact that gnulib |
| generates a copy if the system doesn't provide one or if it is missing |
| some features. Unfortunately, gstdint.h and stdint.h cannot be included |
| at the same time, which may happen when we include a file from |
| libdecnumber. |
| |
| The following macro definition effectively prevents the inclusion of |
| gstdint.h, as all the definitions it provides are guarded against |
| the GCC_GENERATED_STDINT_H macro. We already have gnulib/stdint.h |
| included, so it's ok to blank out gstdint.h. */ |
| #define GCC_GENERATED_STDINT_H 1 |
| |
| #include <unistd.h> |
| |
| #include <fcntl.h> |
| |
| #include "gdb_wchar.h" |
| |
| #include "ui-file.h" |
| |
| #include "host-defs.h" |
| #include "common/enum-flags.h" |
| |
| /* Scope types enumerator. List the types of scopes the compiler will |
| accept. */ |
| |
| enum compile_i_scope_types |
| { |
| COMPILE_I_INVALID_SCOPE, |
| |
| /* A simple scope. Wrap an expression into a simple scope that |
| takes no arguments, returns no value, and uses the generic |
| function name "_gdb_expr". */ |
| |
| COMPILE_I_SIMPLE_SCOPE, |
| |
| /* Do not wrap the expression, |
| it has to provide function "_gdb_expr" on its own. */ |
| COMPILE_I_RAW_SCOPE, |
| |
| /* A printable expression scope. Wrap an expression into a scope |
| suitable for the "compile print" command. It uses the generic |
| function name "_gdb_expr". COMPILE_I_PRINT_ADDRESS_SCOPE variant |
| is the usual one, taking address of the object. |
| COMPILE_I_PRINT_VALUE_SCOPE is needed for arrays where the array |
| name already specifies its address. See get_out_value_type. */ |
| COMPILE_I_PRINT_ADDRESS_SCOPE, |
| COMPILE_I_PRINT_VALUE_SCOPE, |
| }; |
| |
| /* Just in case they're not defined in stdio.h. */ |
| |
| #ifndef SEEK_SET |
| #define SEEK_SET 0 |
| #endif |
| #ifndef SEEK_CUR |
| #define SEEK_CUR 1 |
| #endif |
| |
| /* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms. |
| It is used as an access modifier in calls to open(), where it acts |
| similarly to the "b" character in fopen()'s MODE argument. On Posix |
| platforms it should be a no-op, so it is defined as 0 here. This |
| ensures that the symbol may be used freely elsewhere in gdb. */ |
| |
| #ifndef O_BINARY |
| #define O_BINARY 0 |
| #endif |
| |
| #include "hashtab.h" |
| |
| /* * Enable dbx commands if set. */ |
| extern int dbx_commands; |
| |
| /* * System root path, used to find libraries etc. */ |
| extern char *gdb_sysroot; |
| |
| /* * GDB datadir, used to store data files. */ |
| extern char *gdb_datadir; |
| |
| /* * If non-NULL, the possibly relocated path to python's "lib" directory |
| specified with --with-python. */ |
| extern char *python_libdir; |
| |
| /* * Search path for separate debug files. */ |
| extern char *debug_file_directory; |
| |
| /* GDB's SIGINT handler basically sets a flag; code that might take a |
| long time before it gets back to the event loop, and which ought to |
| be interruptible, checks this flag using the QUIT macro, which, if |
| GDB has the terminal, throws a quit exception. |
| |
| In addition to setting a flag, the SIGINT handler also marks a |
| select/poll-able file descriptor as read-ready. That is used by |
| interruptible_select in order to support interrupting blocking I/O |
| in a race-free manner. |
| |
| These functions use the extension_language_ops API to allow extension |
| language(s) and GDB SIGINT handling to coexist seamlessly. */ |
| |
| /* * Evaluate to non-zero if the quit flag is set, zero otherwise. This |
| will clear the quit flag as a side effect. */ |
| extern int check_quit_flag (void); |
| /* * Set the quit flag. */ |
| extern void set_quit_flag (void); |
| |
| /* The current quit handler (and its type). This is called from the |
| QUIT macro. See default_quit_handler below for default behavior. |
| Parts of GDB temporarily override this to e.g., completely suppress |
| Ctrl-C because it would not be safe to throw. E.g., normally, you |
| wouldn't want to quit between a RSP command and its response, as |
| that would break the communication with the target, but you may |
| still want to intercept the Ctrl-C and offer to disconnect if the |
| user presses Ctrl-C multiple times while the target is stuck |
| waiting for the wedged remote stub. */ |
| typedef void (quit_handler_ftype) (void); |
| extern quit_handler_ftype *quit_handler; |
| |
| /* Override the current quit handler. Sets NEW_QUIT_HANDLER as |
| current quit handler, and installs a cleanup that when run restores |
| the previous quit handler. */ |
| struct cleanup * |
| make_cleanup_override_quit_handler (quit_handler_ftype *new_quit_handler); |
| |
| /* The default quit handler. Checks whether Ctrl-C was pressed, and |
| if so: |
| |
| - If GDB owns the terminal, throws a quit exception. |
| |
| - If GDB does not own the terminal, forwards the Ctrl-C to the |
| target. |
| */ |
| extern void default_quit_handler (void); |
| |
| /* Flag that function quit should call quit_force. */ |
| extern volatile int sync_quit_force_run; |
| |
| extern void quit (void); |
| |
| /* Helper for the QUIT macro. */ |
| |
| extern void maybe_quit (void); |
| |
| /* Check whether a Ctrl-C was typed, and if so, call the current quit |
| handler. */ |
| #define QUIT maybe_quit () |
| |
| /* Set the serial event associated with the quit flag. */ |
| extern void quit_serial_event_set (void); |
| |
| /* Clear the serial event associated with the quit flag. */ |
| extern void quit_serial_event_clear (void); |
| |
| /* * Languages represented in the symbol table and elsewhere. |
| This should probably be in language.h, but since enum's can't |
| be forward declared to satisfy opaque references before their |
| actual definition, needs to be here. |
| |
| The constants here are in priority order. In particular, |
| demangling is attempted according to this order. |
| |
| Note that there's ambiguity between the mangling schemes of some of |
| these languages, so some symbols could be successfully demangled by |
| several languages. For that reason, the constants here are sorted |
| in the order we'll attempt demangling them. For example: Rust uses |
| C++ mangling, so must come after C++; Ada must come last (see |
| ada_sniff_from_mangled_name). */ |
| |
| enum language |
| { |
| language_unknown, /* Language not known */ |
| language_auto, /* Placeholder for automatic setting */ |
| language_c, /* C */ |
| language_objc, /* Objective-C */ |
| language_cplus, /* C++ */ |
| language_d, /* D */ |
| language_go, /* Go */ |
| language_fortran, /* Fortran */ |
| language_m2, /* Modula-2 */ |
| language_asm, /* Assembly language */ |
| language_pascal, /* Pascal */ |
| language_opencl, /* OpenCL */ |
| language_rust, /* Rust */ |
| language_minimal, /* All other languages, minimal support only */ |
| language_ada, /* Ada */ |
| nr_languages |
| }; |
| |
| /* The number of bits needed to represent all languages, with enough |
| padding to allow for reasonable growth. */ |
| #define LANGUAGE_BITS 5 |
| gdb_static_assert (nr_languages <= (1 << LANGUAGE_BITS)); |
| |
| enum precision_type |
| { |
| single_precision, |
| double_precision, |
| unspecified_precision |
| }; |
| |
| /* * A generic, not quite boolean, enumeration. This is used for |
| set/show commands in which the options are on/off/automatic. */ |
| enum auto_boolean |
| { |
| AUTO_BOOLEAN_TRUE, |
| AUTO_BOOLEAN_FALSE, |
| AUTO_BOOLEAN_AUTO |
| }; |
| |
| /* * Potential ways that a function can return a value of a given |
| type. */ |
| |
| enum return_value_convention |
| { |
| /* * Where the return value has been squeezed into one or more |
| registers. */ |
| RETURN_VALUE_REGISTER_CONVENTION, |
| /* * Commonly known as the "struct return convention". The caller |
| passes an additional hidden first parameter to the caller. That |
| parameter contains the address at which the value being returned |
| should be stored. While typically, and historically, used for |
| large structs, this is convention is applied to values of many |
| different types. */ |
| RETURN_VALUE_STRUCT_CONVENTION, |
| /* * Like the "struct return convention" above, but where the ABI |
| guarantees that the called function stores the address at which |
| the value being returned is stored in a well-defined location, |
| such as a register or memory slot in the stack frame. Don't use |
| this if the ABI doesn't explicitly guarantees this. */ |
| RETURN_VALUE_ABI_RETURNS_ADDRESS, |
| /* * Like the "struct return convention" above, but where the ABI |
| guarantees that the address at which the value being returned is |
| stored will be available in a well-defined location, such as a |
| register or memory slot in the stack frame. Don't use this if |
| the ABI doesn't explicitly guarantees this. */ |
| RETURN_VALUE_ABI_PRESERVES_ADDRESS, |
| }; |
| |
| /* Needed for various prototypes */ |
| |
| struct symtab; |
| struct breakpoint; |
| struct frame_info; |
| struct gdbarch; |
| struct value; |
| |
| /* From main.c. */ |
| |
| /* This really belong in utils.c (path-utils.c?), but it references some |
| globals that are currently only available to main.c. */ |
| extern char *relocate_gdb_directory (const char *initial, int flag); |
| |
| |
| /* Annotation stuff. */ |
| |
| extern int annotation_level; /* in stack.c */ |
| |
| |
| /* From regex.c or libc. BSD 4.4 declares this with the argument type as |
| "const char *" in unistd.h, so we can't declare the argument |
| as "char *". */ |
| |
| EXTERN_C char *re_comp (const char *); |
| |
| /* From symfile.c */ |
| |
| extern void symbol_file_command (char *, int); |
| |
| /* * Remote targets may wish to use this as their load function. */ |
| extern void generic_load (const char *name, int from_tty); |
| |
| /* From top.c */ |
| |
| typedef void initialize_file_ftype (void); |
| |
| extern char *gdb_readline_wrapper (const char *); |
| |
| extern char *command_line_input (const char *, int, char *); |
| |
| extern void print_prompt (void); |
| |
| struct ui; |
| |
| extern int input_interactive_p (struct ui *); |
| |
| extern int info_verbose; |
| |
| /* From printcmd.c */ |
| |
| extern void set_next_address (struct gdbarch *, CORE_ADDR); |
| |
| extern int print_address_symbolic (struct gdbarch *, CORE_ADDR, |
| struct ui_file *, int, char *); |
| |
| extern int build_address_symbolic (struct gdbarch *, |
| CORE_ADDR addr, |
| int do_demangle, |
| char **name, |
| int *offset, |
| char **filename, |
| int *line, |
| int *unmapped); |
| |
| extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *); |
| extern const char *pc_prefix (CORE_ADDR); |
| |
| /* From source.c */ |
| |
| /* See openp function definition for their description. */ |
| #define OPF_TRY_CWD_FIRST 0x01 |
| #define OPF_SEARCH_IN_PATH 0x02 |
| #define OPF_RETURN_REALPATH 0x04 |
| |
| extern int openp (const char *, int, const char *, int, char **); |
| |
| extern int source_full_path_of (const char *, char **); |
| |
| extern void mod_path (char *, char **); |
| |
| extern void add_path (char *, char **, int); |
| |
| extern void directory_switch (char *, int); |
| |
| extern char *source_path; |
| |
| extern void init_source_path (void); |
| |
| /* From exec.c */ |
| |
| /* * Process memory area starting at ADDR with length SIZE. Area is |
| readable iff READ is non-zero, writable if WRITE is non-zero, |
| executable if EXEC is non-zero. Area is possibly changed against |
| its original file based copy if MODIFIED is non-zero. DATA is |
| passed without changes from a caller. */ |
| |
| typedef int (*find_memory_region_ftype) (CORE_ADDR addr, unsigned long size, |
| int read, int write, int exec, |
| int modified, void *data); |
| |
| /* * Possible lvalue types. Like enum language, this should be in |
| value.h, but needs to be here for the same reason. */ |
| |
| enum lval_type |
| { |
| /* * Not an lval. */ |
| not_lval, |
| /* * In memory. */ |
| lval_memory, |
| /* * In a register. Registers are relative to a frame. */ |
| lval_register, |
| /* * In a gdb internal variable. */ |
| lval_internalvar, |
| /* * Value encapsulates a callable defined in an extension language. */ |
| lval_xcallable, |
| /* * Part of a gdb internal variable (structure field). */ |
| lval_internalvar_component, |
| /* * Value's bits are fetched and stored using functions provided |
| by its creator. */ |
| lval_computed |
| }; |
| |
| /* * Control types for commands. */ |
| |
| enum misc_command_type |
| { |
| ok_command, |
| end_command, |
| else_command, |
| nop_command |
| }; |
| |
| enum command_control_type |
| { |
| simple_control, |
| break_control, |
| continue_control, |
| while_control, |
| if_control, |
| commands_control, |
| python_control, |
| compile_control, |
| guile_control, |
| while_stepping_control, |
| invalid_control |
| }; |
| |
| /* * Structure for saved commands lines (for breakpoints, defined |
| commands, etc). */ |
| |
| struct command_line |
| { |
| struct command_line *next; |
| char *line; |
| enum command_control_type control_type; |
| union |
| { |
| struct |
| { |
| enum compile_i_scope_types scope; |
| void *scope_data; |
| } |
| compile; |
| } |
| control_u; |
| /* * The number of elements in body_list. */ |
| int body_count; |
| /* * For composite commands, the nested lists of commands. For |
| example, for "if" command this will contain the then branch and |
| the else branch, if that is available. */ |
| struct command_line **body_list; |
| }; |
| |
| extern struct command_line *read_command_lines (char *, int, int, |
| void (*)(char *, void *), |
| void *); |
| extern struct command_line *read_command_lines_1 (char * (*) (void), int, |
| void (*)(char *, void *), |
| void *); |
| |
| extern void free_command_lines (struct command_line **); |
| |
| /* * Parameters of the "info proc" command. */ |
| |
| enum info_proc_what |
| { |
| /* * Display the default cmdline, cwd and exe outputs. */ |
| IP_MINIMAL, |
| |
| /* * Display `info proc mappings'. */ |
| IP_MAPPINGS, |
| |
| /* * Display `info proc status'. */ |
| IP_STATUS, |
| |
| /* * Display `info proc stat'. */ |
| IP_STAT, |
| |
| /* * Display `info proc cmdline'. */ |
| IP_CMDLINE, |
| |
| /* * Display `info proc exe'. */ |
| IP_EXE, |
| |
| /* * Display `info proc cwd'. */ |
| IP_CWD, |
| |
| /* * Display all of the above. */ |
| IP_ALL |
| }; |
| |
| /* * String containing the current directory (what getwd would return). */ |
| |
| extern char *current_directory; |
| |
| /* * Default radixes for input and output. Only some values supported. */ |
| extern unsigned input_radix; |
| extern unsigned output_radix; |
| |
| /* * Possibilities for prettyformat parameters to routines which print |
| things. Like enum language, this should be in value.h, but needs |
| to be here for the same reason. FIXME: If we can eliminate this |
| as an arg to LA_VAL_PRINT, then we can probably move it back to |
| value.h. */ |
| |
| enum val_prettyformat |
| { |
| Val_no_prettyformat = 0, |
| Val_prettyformat, |
| /* * Use the default setting which the user has specified. */ |
| Val_prettyformat_default |
| }; |
| |
| /* * Optional native machine support. Non-native (and possibly pure |
| multi-arch) targets do not need a "nm.h" file. This will be a |
| symlink to one of the nm-*.h files, built by the `configure' |
| script. */ |
| |
| #ifdef GDB_NM_FILE |
| #include "nm.h" |
| #endif |
| |
| /* Assume that fopen accepts the letter "b" in the mode string. |
| It is demanded by ISO C9X, and should be supported on all |
| platforms that claim to have a standard-conforming C library. On |
| true POSIX systems it will be ignored and have no effect. There |
| may still be systems without a standard-conforming C library where |
| an ISO C9X compiler (GCC) is available. Known examples are SunOS |
| 4.x and 4.3BSD. This assumption means these systems are no longer |
| supported. */ |
| #ifndef FOPEN_RB |
| # include "fopen-bin.h" |
| #endif |
| |
| /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
| FIXME: Assumes 2's complement arithmetic. */ |
| |
| #if !defined (UINT_MAX) |
| #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
| #endif |
| |
| #if !defined (INT_MAX) |
| #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
| #endif |
| |
| #if !defined (INT_MIN) |
| #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ |
| #endif |
| |
| #if !defined (ULONG_MAX) |
| #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ |
| #endif |
| |
| #if !defined (LONG_MAX) |
| #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
| #endif |
| |
| #if !defined (ULONGEST_MAX) |
| #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
| #endif |
| |
| #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
| #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
| #endif |
| |
| /* * Convert a LONGEST to an int. This is used in contexts (e.g. number of |
| arguments to a function, number in a value history, register number, etc.) |
| where the value must not be larger than can fit in an int. */ |
| |
| extern int longest_to_int (LONGEST); |
| |
| /* * List of known OS ABIs. If you change this, make sure to update the |
| table in osabi.c. */ |
| enum gdb_osabi |
| { |
| GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */ |
| |
| GDB_OSABI_UNKNOWN = 0, /* keep this zero */ |
| |
| GDB_OSABI_SVR4, |
| GDB_OSABI_HURD, |
| GDB_OSABI_SOLARIS, |
| GDB_OSABI_LINUX, |
| GDB_OSABI_FREEBSD_AOUT, |
| GDB_OSABI_FREEBSD_ELF, |
| GDB_OSABI_NETBSD_AOUT, |
| GDB_OSABI_NETBSD_ELF, |
| GDB_OSABI_OPENBSD_ELF, |
| GDB_OSABI_WINCE, |
| GDB_OSABI_GO32, |
| GDB_OSABI_HPUX_ELF, |
| GDB_OSABI_HPUX_SOM, |
| GDB_OSABI_QNXNTO, |
| GDB_OSABI_CYGWIN, |
| GDB_OSABI_AIX, |
| GDB_OSABI_DICOS, |
| GDB_OSABI_DARWIN, |
| GDB_OSABI_SYMBIAN, |
| GDB_OSABI_OPENVMS, |
| GDB_OSABI_LYNXOS178, |
| GDB_OSABI_NEWLIB, |
| GDB_OSABI_SDE, |
| GDB_OSABI_FUCHSIA, |
| |
| GDB_OSABI_INVALID /* keep this last */ |
| }; |
| |
| /* Enumerate the requirements a symbol has in order to be evaluated. |
| These are listed in order of "strength" -- a later entry subsumes |
| earlier ones. This fine-grained distinction is important because |
| it allows for the evaluation of a TLS symbol during unwinding -- |
| when unwinding one has access to registers, but not the frame |
| itself, because that is being constructed. */ |
| |
| enum symbol_needs_kind |
| { |
| /* No special requirements -- just memory. */ |
| SYMBOL_NEEDS_NONE, |
| |
| /* The symbol needs registers. */ |
| SYMBOL_NEEDS_REGISTERS, |
| |
| /* The symbol needs a frame. */ |
| SYMBOL_NEEDS_FRAME |
| }; |
| |
| /* Dynamic target-system-dependent parameters for GDB. */ |
| #include "gdbarch.h" |
| |
| /* * Maximum size of a register. Something small, but large enough for |
| all known ISAs. If it turns out to be too small, make it bigger. */ |
| |
| enum { MAX_REGISTER_SIZE = 64 }; |
| |
| /* In findvar.c. */ |
| |
| extern LONGEST extract_signed_integer (const gdb_byte *, int, |
| enum bfd_endian); |
| |
| extern ULONGEST extract_unsigned_integer (const gdb_byte *, int, |
| enum bfd_endian); |
| |
| extern int extract_long_unsigned_integer (const gdb_byte *, int, |
| enum bfd_endian, LONGEST *); |
| |
| extern CORE_ADDR extract_typed_address (const gdb_byte *buf, |
| struct type *type); |
| |
| extern void store_signed_integer (gdb_byte *, int, |
| enum bfd_endian, LONGEST); |
| |
| extern void store_unsigned_integer (gdb_byte *, int, |
| enum bfd_endian, ULONGEST); |
| |
| extern void store_typed_address (gdb_byte *buf, struct type *type, |
| CORE_ADDR addr); |
| |
| |
| /* From valops.c */ |
| |
| extern int watchdog; |
| |
| /* Hooks for alternate command interfaces. */ |
| |
| /* * The name of the interpreter if specified on the command line. */ |
| extern char *interpreter_p; |
| |
| struct target_waitstatus; |
| struct cmd_list_element; |
| |
| extern void (*deprecated_pre_add_symbol_hook) (const char *); |
| extern void (*deprecated_post_add_symbol_hook) (void); |
| extern void (*selected_frame_level_changed_hook) (int); |
| extern int (*deprecated_ui_loop_hook) (int signo); |
| extern void (*deprecated_show_load_progress) (const char *section, |
| unsigned long section_sent, |
| unsigned long section_size, |
| unsigned long total_sent, |
| unsigned long total_size); |
| extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s, |
| int line, |
| int stopline, |
| int noerror); |
| extern int (*deprecated_query_hook) (const char *, va_list) |
| ATTRIBUTE_FPTR_PRINTF(1,0); |
| extern void (*deprecated_warning_hook) (const char *, va_list) |
| ATTRIBUTE_FPTR_PRINTF(1,0); |
| extern void (*deprecated_interactive_hook) (void); |
| extern void (*deprecated_readline_begin_hook) (char *, ...) |
| ATTRIBUTE_FPTR_PRINTF_1; |
| extern char *(*deprecated_readline_hook) (const char *); |
| extern void (*deprecated_readline_end_hook) (void); |
| extern void (*deprecated_context_hook) (int); |
| extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid, |
| struct target_waitstatus *status, |
| int options); |
| |
| extern void (*deprecated_attach_hook) (void); |
| extern void (*deprecated_detach_hook) (void); |
| extern void (*deprecated_call_command_hook) (struct cmd_list_element * c, |
| char *cmd, int from_tty); |
| |
| extern int (*deprecated_ui_load_progress_hook) (const char *section, |
| unsigned long num); |
| |
| /* If this definition isn't overridden by the header files, assume |
| that isatty and fileno exist on this system. */ |
| #ifndef ISATTY |
| #define ISATTY(FP) (isatty (fileno (FP))) |
| #endif |
| |
| /* * A width that can achieve a better legibility for GDB MI mode. */ |
| #define GDB_MI_MSG_WIDTH 80 |
| |
| /* From progspace.c */ |
| |
| extern void initialize_progspace (void); |
| extern void initialize_inferiors (void); |
| |
| /* * Special block numbers */ |
| |
| enum block_enum |
| { |
| GLOBAL_BLOCK = 0, |
| STATIC_BLOCK = 1, |
| FIRST_LOCAL_BLOCK = 2 |
| }; |
| |
| /* User selection used in observer.h and multiple print functions. */ |
| |
| enum user_selected_what_flag |
| { |
| /* Inferior selected. */ |
| USER_SELECTED_INFERIOR = 1 << 1, |
| |
| /* Thread selected. */ |
| USER_SELECTED_THREAD = 1 << 2, |
| |
| /* Frame selected. */ |
| USER_SELECTED_FRAME = 1 << 3 |
| }; |
| DEF_ENUM_FLAGS_TYPE (enum user_selected_what_flag, user_selected_what); |
| |
| #include "utils.h" |
| |
| #endif /* #ifndef DEFS_H */ |