X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fdefs.h;h=7debbd612e0a19c76697c2a0bc37ba1a89067d0c;hb=8807d78becbc8b26407c953a4f6e952b3905c1cf;hp=ce9ead352a3662f21ad8a86488a2716fd8d4084e;hpb=11c949aaae4b4cc30283a917133a485800514ecb;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/defs.h b/gdb/defs.h index ce9ead352a..7debbd612e 100644 --- a/gdb/defs.h +++ b/gdb/defs.h @@ -1,7 +1,7 @@ /* *INDENT-OFF* */ /* ATTR_FORMAT confuses indent, avoid running it for now */ /* Basic, host-specific, and target-specific definitions for GDB. - Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, - 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 + Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, + 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. This file is part of GDB. @@ -18,28 +18,29 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ #ifndef DEFS_H #define DEFS_H #include "config.h" /* Generated by configure. */ +#include #include #include /* System call error return status. */ #include #ifdef HAVE_STDDEF_H #include -#else -#include /* For size_t. */ #endif #ifdef HAVE_UNISTD_H #include #endif +#include + /* First include ansidecl.h so we can use the various macro definitions here and in all subsequent file inclusions. */ @@ -59,42 +60,30 @@ #define SEEK_CUR 1 #endif -#include /* For va_list. */ - -#include "libiberty.h" - -/* For BFD64 and bfd_vma. */ -#include "bfd.h" - - -/* The target is partially multi-arched. Both "tm.h" and the - multi-arch vector provide definitions. "tm.h" normally overrides - the multi-arch vector (but there are a few exceptions). */ +/* 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. */ -#define GDB_MULTI_ARCH_PARTIAL 1 - -/* The target is partially multi-arched. Both the multi-arch vector - and "tm.h" provide definitions. "tm.h" cannot override a definition - provided by the multi-arch vector. It is detected as a compilation - error. - - This setting is only useful during a multi-arch conversion. */ - -#define GDB_MULTI_ARCH_TM 2 +#ifndef O_BINARY +#define O_BINARY 0 +#endif -/* The target is pure multi-arch. The MULTI-ARCH vector provides all - definitions. "tm.h" is linked to an empty file. */ +#include /* For va_list. */ -#define GDB_MULTI_ARCH_PURE 3 +#include "libiberty.h" +/* Rather than duplicate all the logic in BFD for figuring out what + types to use (which can be pretty complicated), symply define them + in terms of the corresponding type from BFD. */ +#include "bfd.h" -/* An address in the program being debugged. Host byte order. Rather - than duplicate all the logic in BFD which figures out what type - this is (long, long long, etc.) and whether it needs to be 64 - bits (the host/target interactions are subtle), we just use - bfd_vma. */ +/* A byte from the program being debugged. */ +typedef bfd_byte gdb_byte; +/* An address in the program being debugged. Host byte order. */ typedef bfd_vma CORE_ADDR; /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ @@ -178,6 +167,9 @@ extern int dbx_commands; /* System root path, used to find libraries etc. */ extern char *gdb_sysroot; +/* Search path for separate debug files. */ +extern char *debug_file_directory; + extern int quit_flag; extern int immediate_quit; extern int sevenbit_strings; @@ -220,7 +212,9 @@ enum language language_asm, /* Assembly language */ language_scm, /* Scheme / Guile */ language_pascal, /* Pascal */ - language_minimal /* All other languages, minimal support only */ + language_ada, /* Ada */ + language_minimal, /* All other languages, minimal support only */ + nr_languages }; enum precision_type @@ -335,12 +329,6 @@ struct symtab; struct breakpoint; struct frame_info; -/* From blockframe.c */ - -extern int inside_entry_func (struct frame_info *this_frame); - -extern int inside_main_func (CORE_ADDR pc); - /* From utils.c */ extern void initialize_utils (void); @@ -357,9 +345,7 @@ extern int subset_compare (char *, char *); extern char *safe_strerror (int); -extern void init_malloc (void *); - -extern void request_quit (int); +#define ALL_CLEANUPS ((struct cleanup *)0) extern void do_cleanups (struct cleanup *); extern void do_final_cleanups (struct cleanup *); @@ -386,6 +372,10 @@ extern struct cleanup *make_cleanup_freeargv (char **); struct ui_file; extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *); +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_bfd_close (bfd *abfd); @@ -426,6 +416,8 @@ extern char *xfullpath (const char *); extern unsigned long gnu_debuglink_crc32 (unsigned long crc, unsigned char *buf, size_t len); +ULONGEST strtoulst (const char *num, const char **trailer, int base); + /* From demangle.c */ extern void set_demangling_style (char *); @@ -521,6 +513,8 @@ extern void fputstr_filtered (const char *str, int quotr, struct ui_file * strea 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''. */ @@ -535,8 +529,12 @@ extern char *paddr_nz (CORE_ADDR addr); extern char *paddr_u (CORE_ADDR addr); extern char *paddr_d (LONGEST addr); +/* Like 0x%lx, replaces deprecated_print_address_numeric. */ +extern const char *paddress (CORE_ADDR addr); + 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); /* Like paddr() only print/scan raw CORE_ADDR. The output from core_addr_to_string() can be passed direct to @@ -545,6 +543,11 @@ 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 *, char *, enum language, int); @@ -565,11 +568,19 @@ extern void symbol_file_command (char *, int); /* Remote targets may wish to use this as their load function. */ extern void generic_load (char *name, int from_tty); -/* Summarise a download */ +/* Report on STREAM the performance of memory transfer operation, + such as 'load'. + DATA_COUNT is the number of bytes transferred. + WRITE_COUNT is the number of separate write operations, or 0, + if that information is not available. + START_TIME is the time at which an operation was started. + END_TIME is the time at which an operation ended. */ +struct timeval; extern void print_transfer_performance (struct ui_file *stream, unsigned long data_count, unsigned long write_count, - unsigned long time_count); + const struct timeval *start_time, + const struct timeval *end_time); /* From top.c */ @@ -604,12 +615,15 @@ extern int build_address_symbolic (CORE_ADDR addr, int *line, int *unmapped); -extern void print_address_numeric (CORE_ADDR, int, struct ui_file *); +extern void deprecated_print_address_numeric (CORE_ADDR, int, struct ui_file *); extern void print_address (CORE_ADDR, struct ui_file *); /* From source.c */ +#define OPF_TRY_CWD_FIRST 0x01 +#define OPF_SEARCH_IN_PATH 0x02 + extern int openp (const char *, int, const char *, int, int, char **); extern int source_full_path_of (char *, char **); @@ -620,6 +634,8 @@ extern void add_path (char *, char **, int); extern void directory_command (char *, int); +extern void directory_switch (char *, int); + extern char *source_path; extern void init_source_path (void); @@ -646,18 +662,14 @@ enum lval_type { /* Not an lval. */ not_lval, - /* In memory. Could be a saved register. */ + /* In memory. */ lval_memory, - /* In a register. */ + /* In a register. Registers are relative to a frame. */ lval_register, /* In a gdb internal variable. */ lval_internalvar, /* Part of a gdb internal variable (structure field). */ - lval_internalvar_component, - /* In a register series in a frame not the current one, which may have been - partially saved or saved in different places (otherwise would be - lval_register or lval_memory). */ - lval_reg_frame_relative + lval_internalvar_component }; /* Control types for commands */ @@ -677,6 +689,7 @@ enum command_control_type continue_control, while_control, if_control, + commands_control, invalid_control }; @@ -816,11 +829,16 @@ typedef struct ptid ptid_t; #include "tm.h" #endif -/* If the xm.h file did not define the mode string used to open the - files, assume that binary files are opened the same way as text - files */ +/* 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-same.h" +# include "fopen-bin.h" #endif /* Defaults for system-wide constants (if not defined by xm.h, we fake it). @@ -865,35 +883,35 @@ extern int longest_to_int (LONGEST); extern char *savestring (const char *, size_t); -extern char *msavestring (void *, const char *, size_t); - -extern char *mstrsave (void *, const char *); - -/* Robust versions of same. Throw an internal error when no memory, - guard against stray NULL arguments. */ -extern void *xmmalloc (void *md, size_t size); -extern void *xmrealloc (void *md, void *ptr, size_t size); -extern void *xmcalloc (void *md, size_t number, size_t size); -extern void xmfree (void *md, void *ptr); - /* xmalloc(), xrealloc() and xcalloc() have already been declared in "libiberty.h". */ extern void xfree (void *); +/* Like xmalloc, but zero the memory. */ +extern void *xzalloc (size_t); + /* Utility macros to allocate typed memory. Avoids errors like: struct foo *foo = xmalloc (sizeof struct bar); and memset (foo, sizeof (struct foo), 0). */ -#define XZALLOC(TYPE) ((TYPE*) memset (xmalloc (sizeof (TYPE)), 0, sizeof (TYPE))) +#define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE))) #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE))) #define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE))) /* Like asprintf/vasprintf but get an internal_error if the call fails. */ extern void xasprintf (char **ret, const char *format, ...) ATTR_FORMAT (printf, 2, 3); -extern void xvasprintf (char **ret, const char *format, va_list ap); +extern void xvasprintf (char **ret, const char *format, va_list ap) + ATTR_FORMAT (printf, 2, 0); -/* Like asprintf, but return the string, throw an error if no memory. */ +/* Like asprintf and vasprintf, but return the string, throw an error + if no memory. */ extern char *xstrprintf (const char *format, ...) ATTR_FORMAT (printf, 1, 2); +extern char *xstrvprintf (const char *format, va_list ap) + ATTR_FORMAT (printf, 1, 0); + +/* Like snprintf, but throw an error if the output buffer is too small. */ +extern int xsnprintf (char *str, size_t size, const char *format, ...) + ATTR_FORMAT (printf, 3, 4); extern int parse_escape (char **); @@ -909,130 +927,37 @@ extern char *quit_pre_print; extern char *warning_pre_print; -extern NORETURN void verror (const char *fmt, va_list ap) ATTR_NORETURN; +extern NORETURN void verror (const char *fmt, va_list ap) + ATTR_NORETURN ATTR_FORMAT (printf, 1, 0); extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); -extern NORETURN void error_silent (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); - extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN; -/* Initialize the error buffer. */ -extern void error_init (void); +extern NORETURN void vfatal (const char *fmt, va_list ap) + ATTR_NORETURN ATTR_FORMAT (printf, 1, 0); -/* Returns a freshly allocate buffer containing the last error - message. */ -extern char *error_last_message (void); - -/* Output arbitrary error message. */ -extern void error_output_message (char *pre_print, char *msg); +extern NORETURN void fatal (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); extern NORETURN void internal_verror (const char *file, int line, - const char *, va_list ap) ATTR_NORETURN; + const char *, va_list ap) + ATTR_NORETURN ATTR_FORMAT (printf, 3, 0); extern NORETURN void internal_error (const char *file, int line, const char *, ...) ATTR_NORETURN ATTR_FORMAT (printf, 3, 4); extern void internal_vwarning (const char *file, int line, - const char *, va_list ap); + const char *, va_list ap) + ATTR_FORMAT (printf, 3, 0); extern void internal_warning (const char *file, int line, const char *, ...) ATTR_FORMAT (printf, 3, 4); extern NORETURN void nomem (long) ATTR_NORETURN; -/* Reasons for calling throw_exception(). NOTE: all reason values - must be less than zero. enum value 0 is reserved for internal use - as the return value from an initial setjmp(). The function - catch_exceptions() reserves values >= 0 as legal results from its - wrapped function. */ - -enum return_reason - { - /* User interrupt. */ - RETURN_QUIT = -2, - /* Any other error. */ - RETURN_ERROR - }; - -#define ALL_CLEANUPS ((struct cleanup *)0) - -#define RETURN_MASK(reason) (1 << (int)(-reason)) -#define RETURN_MASK_QUIT RETURN_MASK (RETURN_QUIT) -#define RETURN_MASK_ERROR RETURN_MASK (RETURN_ERROR) -#define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR) -typedef int return_mask; - -/* Throw an exception of type RETURN_REASON. Will execute a LONG JUMP - to the inner most containing exception handler established using - catch_exceptions() (or the legacy catch_errors()). - - Code normally throws an exception using error() et.al. For various - reaons, GDB also contains code that throws an exception directly. - For instance, the remote*.c targets contain CNTRL-C signal handlers - that propogate the QUIT event up the exception chain. ``This could - be a good thing or a dangerous thing.'' -- the Existential Wombat. */ - -extern NORETURN void throw_exception (enum return_reason) ATTR_NORETURN; - -/* Call FUNC(UIOUT, FUNC_ARGS) but wrapped within an exception - handler. If an exception (enum return_reason) is thrown using - throw_exception() than all cleanups installed since - catch_exceptions() was entered are invoked, the (-ve) exception - value is then returned by catch_exceptions. If FUNC() returns - normally (with a postive or zero return value) then that value is - returned by catch_exceptions(). It is an internal_error() for - FUNC() to return a negative value. - - For the period of the FUNC() call: UIOUT is installed as the output - builder; ERRSTRING is installed as the error/quit message; and a - new cleanup_chain is established. The old values are restored - before catch_exceptions() returns. - - The variant catch_exceptions_with_msg() is the same as - catch_exceptions() but adds the ability to return an allocated - copy of the gdb error message. This is used when a silent error is - issued and the caller wants to manually issue the error message. - - FIXME; cagney/2001-08-13: The need to override the global UIOUT - builder variable should just go away. - - This function superseeds catch_errors(). - - This function uses SETJMP() and LONGJUMP(). */ - -struct ui_out; -typedef int (catch_exceptions_ftype) (struct ui_out *ui_out, void *args); -extern int catch_exceptions (struct ui_out *uiout, - catch_exceptions_ftype *func, void *func_args, - char *errstring, return_mask mask); -extern int catch_exceptions_with_msg (struct ui_out *uiout, - catch_exceptions_ftype *func, - void *func_args, - char *errstring, char **gdberrmsg, - return_mask mask); - -/* If CATCH_ERRORS_FTYPE throws an error, catch_errors() returns zero - otherwize the result from CATCH_ERRORS_FTYPE is returned. It is - probably useful for CATCH_ERRORS_FTYPE to always return a non-zero - value. It's unfortunate that, catch_errors() does not return an - indication of the exact exception that it caught - quit_flag might - help. - - This function is superseeded by catch_exceptions(). */ - -typedef int (catch_errors_ftype) (void *); -extern int catch_errors (catch_errors_ftype *, void *, char *, return_mask); - -/* Template to catch_errors() that wraps calls to command - functions. */ - -typedef void (catch_command_errors_ftype) (char *, int); -extern int catch_command_errors (catch_command_errors_ftype *func, char *command, int from_tty, return_mask); - extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2); -extern void vwarning (const char *, va_list args); +extern void vwarning (const char *, va_list args) ATTR_FORMAT (printf, 1, 0); /* List of known OS ABIs. If you change this, make sure to update the table in osabi.c. */ @@ -1054,19 +979,15 @@ enum gdb_osabi GDB_OSABI_OPENBSD_ELF, GDB_OSABI_WINCE, GDB_OSABI_GO32, - GDB_OSABI_NETWARE, GDB_OSABI_IRIX, - GDB_OSABI_LYNXOS, GDB_OSABI_INTERIX, GDB_OSABI_HPUX_ELF, GDB_OSABI_HPUX_SOM, - GDB_OSABI_ARM_EABI_V1, - GDB_OSABI_ARM_EABI_V2, - GDB_OSABI_ARM_APCS, GDB_OSABI_QNXNTO, GDB_OSABI_CYGWIN, + GDB_OSABI_AIX, GDB_OSABI_INVALID /* keep this last */ }; @@ -1075,10 +996,6 @@ enum gdb_osabi Libiberty thingies are no longer declared here. We include libiberty.h above, instead. */ -#ifndef GETENV_PROVIDED -extern char *getenv (const char *); -#endif - /* From other system libraries */ #ifdef HAVE_STDDEF_H @@ -1096,15 +1013,6 @@ extern char *getenv (const char *); #endif -/* We take the address of fclose later, but some stdio's forget - to declare this. We can't always declare it since there's - no way to declare the parameters without upsetting some compiler - somewhere. */ - -#ifndef FCLOSE_PROVIDED -extern int fclose (FILE *); -#endif - #ifndef atof extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ #endif @@ -1130,15 +1038,6 @@ extern void *alloca (); #endif /* Not GNU C */ #endif /* alloca not defined */ -/* Is GDB multi-arch? If there's a "tm.h" file, it is not. */ -#ifndef GDB_MULTI_ARCH -#ifdef GDB_TM_FILE -#define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL -#else -#define GDB_MULTI_ARCH GDB_MULTI_ARCH_PURE -#endif -#endif - /* Dynamic target-system-dependent parameters for GDB. */ #include "gdbarch.h" @@ -1176,27 +1075,25 @@ enum { MAX_REGISTER_SIZE = 16 }; /* In findvar.c. */ -extern LONGEST extract_signed_integer (const void *, int); +extern LONGEST extract_signed_integer (const gdb_byte *, int); -extern ULONGEST extract_unsigned_integer (const void *, int); +extern ULONGEST extract_unsigned_integer (const gdb_byte *, int); -extern int extract_long_unsigned_integer (const void *, int, LONGEST *); +extern int extract_long_unsigned_integer (const gdb_byte *, int, LONGEST *); -extern CORE_ADDR extract_typed_address (const void *buf, struct type *type); +extern CORE_ADDR extract_typed_address (const gdb_byte *buf, + struct type *type); -extern void store_signed_integer (void *, int, LONGEST); +extern void store_signed_integer (gdb_byte *, int, LONGEST); -extern void store_unsigned_integer (void *, int, ULONGEST); +extern void store_unsigned_integer (gdb_byte *, int, ULONGEST); -extern void store_typed_address (void *buf, struct type *type, CORE_ADDR addr); +extern void store_typed_address (gdb_byte *buf, struct type *type, + CORE_ADDR addr); /* From valops.c */ -extern CORE_ADDR push_bytes (CORE_ADDR, char *, int); - -extern CORE_ADDR push_word (CORE_ADDR, ULONGEST); - extern int watchdog; /* Hooks for alternate command interfaces. */ @@ -1213,14 +1110,10 @@ extern char *interpreter_p; struct target_waitstatus; struct cmd_list_element; -/* Should the asynchronous variant of the interpreter (using the - event-loop) be enabled? */ -extern int event_loop_p; - -extern void (*pre_add_symbol_hook) (const char *); -extern void (*post_add_symbol_hook) (void); +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 (*ui_loop_hook) (int signo); +extern int (*deprecated_ui_loop_hook) (int signo); extern void (*deprecated_init_ui_hook) (char *argv0); extern void (*deprecated_command_loop_hook) (void); extern void (*deprecated_show_load_progress) (const char *section, @@ -1231,16 +1124,17 @@ extern void (*deprecated_show_load_progress) (const char *section, extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s, int line, int stopline, int noerror); -extern struct frame_info *parse_frame_specification (char *frame_exp); -extern int (*deprecated_query_hook) (const char *, va_list); -extern void (*deprecated_warning_hook) (const char *, va_list); +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_flush_hook) (struct ui_file * stream); extern void (*deprecated_create_breakpoint_hook) (struct breakpoint * b); extern void (*deprecated_delete_breakpoint_hook) (struct breakpoint * bpt); extern void (*deprecated_modify_breakpoint_hook) (struct breakpoint * bpt); extern void (*deprecated_interactive_hook) (void); -extern void (*deprecated_registers_changed_hook) (void); -extern void (*deprecated_readline_begin_hook) (char *,...); +extern void (*deprecated_readline_begin_hook) (char *, ...) + ATTRIBUTE_FPTR_PRINTF_1; extern char *(*deprecated_readline_hook) (char *); extern void (*deprecated_readline_end_hook) (void); extern void (*deprecated_register_changed_hook) (int regno); @@ -1256,7 +1150,7 @@ extern void (*deprecated_call_command_hook) (struct cmd_list_element * c, extern void (*deprecated_set_hook) (struct cmd_list_element * c); -extern NORETURN void (*deprecated_error_hook) (void) ATTR_NORETURN; +extern void (*deprecated_error_hook) (void); extern void (*deprecated_error_begin_hook) (void); @@ -1272,6 +1166,16 @@ extern int use_windows; /* FIXME, this doesn't work very well if host and executable filesystems conventions are different. */ +#ifdef __MSDOS__ +# define CANT_FORK +# define GLOBAL_CURDIR +# define DIRNAME_SEPARATOR ';' +#endif + +#if !defined (__CYGWIN__) && defined (_WIN32) +# define DIRNAME_SEPARATOR ';' +#endif + #ifndef DIRNAME_SEPARATOR #define DIRNAME_SEPARATOR ':' #endif @@ -1280,11 +1184,6 @@ extern int use_windows; #define SLASH_STRING "/" #endif -#ifdef __MSDOS__ -# define CANT_FORK -# define GLOBAL_CURDIR -#endif - /* Provide default definitions of PIDGET, TIDGET, and MERGEPID. The name ``TIDGET'' is a historical accident. Many uses of TIDGET in the code actually refer to a lightweight process id, i.e, @@ -1346,4 +1245,9 @@ extern int use_windows; extern ULONGEST align_up (ULONGEST v, int n); extern ULONGEST align_down (ULONGEST v, int n); +/* 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); + #endif /* #ifndef DEFS_H */