diff options
Diffstat (limited to 'gdb/defs.h')
| -rw-r--r-- | gdb/defs.h | 435 |
1 files changed, 376 insertions, 59 deletions
@@ -18,7 +18,25 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #if !defined (DEFS_H) -#define DEFS_H +#define DEFS_H 1 + +#include <stdio.h> + +/* First include ansidecl.h so we can use the various macro definitions + in all subsequent file inclusions. FIXME: This inclusion can now + be removed from all files that include defs.h */ + +#include "ansidecl.h" + +/* We could use the EXFUN macro in ansidecl.h to handle prototypes, but + the name is misleading the the result is ugly. So just define a simple + macro to handle the parameter lists. */ + +#ifdef __STDC__ +#define PARAMS(paramlist) paramlist +#else +#define PARAMS(paramlist) () +#endif /* An address in the program being debugged. Host byte order. */ typedef unsigned int CORE_ADDR; @@ -34,7 +52,9 @@ extern int errno; /* System call error return status */ extern int quit_flag; extern int immediate_quit; -extern void quit (); + +extern void +quit PARAMS ((void)); #define QUIT { if (quit_flag) quit (); } @@ -64,51 +84,215 @@ enum command_class struct cleanup { struct cleanup *next; - void (*function) (); - int arg; + void (*function) PARAMS ((PTR)); + PTR arg; }; -/* From utils.c. */ -extern void do_cleanups (); -extern void discard_cleanups (); -extern struct cleanup *make_cleanup (); -extern struct cleanup *save_cleanups (); -extern void restore_cleanups (); -extern void free_current_contents (); -extern int myread (); -extern int query (); -extern void wrap_here ( -#ifdef __STDC__ - char * -#endif - ); -extern void reinitialize_more_filter (); -extern void fputs_filtered (); -extern void puts_filtered (); -extern void fprintf_filtered (); -extern void printf_filtered (); -extern void print_spaces (); -extern void print_spaces_filtered (); -extern char *n_spaces (); -extern void printchar (); -extern void fprint_symbol (); -extern void fputs_demangled (); -extern void perror_with_name (); -extern void print_sys_errmsg (); +/* From blockframe.c */ + +extern int +inside_entry_scope PARAMS ((CORE_ADDR)); + +extern int +outside_startup_file PARAMS ((CORE_ADDR addr)); + +extern int +inside_main_scope PARAMS ((CORE_ADDR pc)); + +/* From cplus-dem.c */ + +extern char * +cplus_demangle PARAMS ((const char *, int)); + +extern char * +cplus_mangle_opname PARAMS ((char *, int)); + +/* From mmap-*.c */ + +extern PTR +mmap_malloc PARAMS ((long)); + +extern PTR +mmap_realloc PARAMS ((PTR, long)); + +extern PTR +mmap_xmalloc PARAMS ((long)); + +extern PTR +mmap_xrealloc PARAMS ((PTR, long)); + +extern void +mmap_free PARAMS ((PTR)); + +extern PTR +mmap_sbrk PARAMS ((int)); + +extern PTR +mmap_base PARAMS ((void)); + +extern PTR +mmap_page_align PARAMS ((PTR)); + +extern PTR +mmap_remap PARAMS ((PTR, long, int, long)); + +/* From utils.c */ + +extern void +init_malloc PARAMS ((void)); + +extern void +request_quit PARAMS ((int)); + +extern void +do_cleanups PARAMS ((struct cleanup *)); + +extern void +discard_cleanups PARAMS ((struct cleanup *)); + +/* The bare make_cleanup function is one of those rare beasts that + takes almost any type of function as the first arg and anything that + will fit in a "void *" as the second arg. + + Should be, once all calls and called-functions are cleaned up: +extern struct cleanup * +make_cleanup PARAMS ((void (*function) (PTR), PTR)); + + Until then, lint and/or various type-checking compiler options will + complain about make_cleanup calls. It'd be wrong to just cast things, + since the type actually passed when the function is called would be + wrong. */ + +extern struct cleanup * +make_cleanup (); + +extern struct cleanup * +save_cleanups PARAMS ((void)); + +extern void +restore_cleanups PARAMS ((struct cleanup *)); + +extern void +free_current_contents PARAMS ((char **)); + +extern void +null_cleanup PARAMS ((char **)); + +extern int +myread PARAMS ((int, char *, int)); + +extern int +query (); + +extern void +wrap_here PARAMS ((char *)); + +extern void +reinitialize_more_filter PARAMS ((void)); + +extern int +print_insn PARAMS ((CORE_ADDR, FILE *)); + +extern void +fputs_filtered PARAMS ((const char *, FILE *)); + +extern void +puts_filtered PARAMS ((char *)); + +extern void +fprintf_filtered (); + +extern void +printf_filtered (); + +extern void +print_spaces PARAMS ((int, FILE *)); + +extern void +print_spaces_filtered PARAMS ((int, FILE *)); + +extern char * +n_spaces PARAMS ((int)); + +extern void +printchar PARAMS ((int, FILE *, int)); + +extern void +fprint_symbol PARAMS ((FILE *, char *)); + +extern void +fputs_demangled PARAMS ((char *, FILE *, int)); + +extern void +perror_with_name PARAMS ((char *)); + +extern void +print_sys_errmsg PARAMS ((char *, int)); + +/* From regex.c */ + +extern char * +re_comp PARAMS ((char *)); + +/* From symfile.c */ + +extern void +symbol_file_command PARAMS ((char *, int)); + +/* From main.c */ + +extern char * +gdb_readline PARAMS ((char *)); + +extern char * +command_line_input PARAMS ((char *, int)); + +extern void +print_prompt PARAMS ((void)); + +extern int +batch_mode PARAMS ((void)); + +extern int +input_from_terminal_p PARAMS ((void)); + +extern int +catch_errors PARAMS ((int (*) (char *), char *, char *)); /* From printcmd.c */ -extern void print_address_symbolic (); -extern void print_address (); + +extern void +set_next_address PARAMS ((CORE_ADDR)); + +extern void +print_address_symbolic PARAMS ((CORE_ADDR, FILE *, int, char *)); + +extern void +print_address PARAMS ((CORE_ADDR, FILE *)); /* From source.c */ -void mod_path ( -#ifdef __STDC__ - char *, char ** -#endif - ); + +extern int +openp PARAMS ((char *, int, char *, int, int, char **)); + +extern void +mod_path PARAMS ((char *, char **)); + +extern void +directory_command PARAMS ((char *, int)); + +extern void +init_source_path PARAMS ((void)); + +/* From findvar.c */ + +extern int +read_relative_register_raw_bytes PARAMS ((int, char *)); /* From readline (but not in any readline .h files). */ -extern char *tilde_expand (); + +extern char * +tilde_expand PARAMS ((char *)); /* Structure for saved commands lines (for breakpoints, defined commands, etc). */ @@ -119,19 +303,22 @@ struct command_line char *line; }; -extern struct command_line *read_command_lines (); -extern void free_command_lines (); +extern struct command_line * +read_command_lines PARAMS ((void)); + +extern void +free_command_lines PARAMS ((struct command_line **)); /* String containing the current directory (what getwd would return). */ -char *current_directory; +extern char *current_directory; /* Default radixes for input and output. Only some values supported. */ extern unsigned input_radix; extern unsigned output_radix; /* Baud rate specified for communication with serial target systems. */ -char *baud_rate; +extern char *baud_rate; /* Languages represented in the symbol table and elsewhere. */ @@ -150,15 +337,21 @@ enum language options like "08" or "l" (to produce e.g. %08x or %lx). */ #define local_hex_format() (current_language->la_hex_format) -char *local_hex_format_custom(); /* language.c */ + +extern char * +local_hex_format_custom PARAMS ((char *)); /* language.c */ /* Return a string that contains a number formatted in the local (language-specific) hexadecimal format. Result is static and is overwritten by the next call. local_hex_string_custom takes printf options like "08" or "l". */ -char *local_hex_string (); /* language.c */ -char *local_hex_string_custom (); /* language.c */ +extern char * +local_hex_string PARAMS ((int)); /* language.c */ + +extern char * +local_hex_string_custom PARAMS ((int, char *)); /* language.c */ + /* Host machine definition. This will be a symlink to one of the xm-*.h files, built by the `configure' script. */ @@ -192,6 +385,15 @@ char *local_hex_string_custom (); /* language.c */ #endif /* STDC */ #endif /* volatile */ +/* Some compilers (many AT&T SVR4 compilers for instance), do not accept + declarations of functions that never return (exit for instance) as + "volatile void". For such compilers "NORETURN" can be defined away + to keep them happy */ + +#ifndef NORETURN +# define NORETURN volatile +#endif + /* Defaults for system-wide constants (if not defined by xm.h, we fake it). */ #if !defined (UINT_MAX) @@ -262,6 +464,11 @@ char *local_hex_string_custom (); /* language.c */ #define TARGET_DOUBLE_COMPLEX_BIT (2 * TARGET_DOUBLE_BIT) #endif +/* Number of bits in a pointer for the target machine */ +#if !defined (TARGET_PTR_BIT) +#define TARGET_PTR_BIT TARGET_INT_BIT +#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 @@ -276,22 +483,119 @@ char *local_hex_string_custom (); /* language.c */ #endif /* No LONG_LONG. */ #endif /* No longest_to_int. */ +/* This should not be a typedef, because "unsigned LONGEST" needs + to work. LONG_LONG is defined if the host has "long long". */ + +#ifndef LONGEST +# ifdef LONG_LONG +# define LONGEST long long +# else +# define LONGEST long +# endif +#endif + /* Assorted functions we can declare, now that const and volatile are defined. */ -extern char *savestring (); -extern char *strsave (); -extern char *concat (); + +extern char * +savestring PARAMS ((const char *, int)); + +extern char * +strsave PARAMS ((const char *)); + +extern char * +concat PARAMS ((char *, ...)); + +extern PTR +xmalloc PARAMS ((long)); + +extern PTR +xrealloc PARAMS ((char *, long)); + +extern int +parse_escape PARAMS ((char **)); + +extern char *reg_names[]; + +extern NORETURN void /* Does not return to the caller. */ +error (); + +extern NORETURN void /* Does not return to the caller. */ +fatal (); + +extern NORETURN void /* Not specified as volatile in ... */ +exit PARAMS ((int)); /* 4.10.4.3 */ + +extern NORETURN void /* Does not return to the caller. */ +return_to_top_level PARAMS ((void)); + +extern void +warning_setup PARAMS ((void)); + +extern void +warning (); + +/* Global functions from other, non-gdb GNU thingies (libiberty for + instance) */ + +extern char * +basename PARAMS ((char *)); + +extern char * +getenv PARAMS ((CONST char *)); + +extern char ** +buildargv PARAMS ((char *)); + +extern void +freeargv PARAMS ((char **)); + +/* For now, we can't include <stdlib.h> because it conflicts with + "../include/getopt.h". (FIXME) + + However, since any prototypes for any functions defined in the ANSI + specific, defined in any header files in an ANSI conforming environment, + must match those in the ANSI standard, we can just duplicate them here + since they must be the same in all conforming ANSI environments. If + these cause problems, then the environment is not ANSI conformant. */ + #ifdef __STDC__ -extern void *xmalloc (), *xrealloc (); -#else -extern char *xmalloc (), *xrealloc (); +#include <stddef.h> #endif -extern void free (); -extern int parse_escape (); -extern char *reg_names[]; -/* Indicate that these routines do not return to the caller. */ -extern volatile void error(), fatal(); -extern void warning_setup(), warning(); + +extern int +fclose PARAMS ((FILE *stream)); /* 4.9.5.1 */ + +extern double +atof PARAMS ((const char *nptr)); /* 4.10.1.1 */ + +#ifndef MALLOC_INCOMPATIBLE +extern PTR +malloc PARAMS ((size_t size)); /* 4.10.3.3 */ + +extern PTR +realloc PARAMS ((void *ptr, size_t size)); /* 4.10.3.4 */ + +extern void +free PARAMS ((void *)); /* 4.10.3.2 */ +#endif + +extern void +qsort PARAMS ((void *base, size_t nmemb, /* 4.10.5.2 */ + size_t size, + int (*comp)(const void *, const void *))); + +extern char * +strchr PARAMS ((const char *, int)); /* 4.11.5.2 */ + +extern char * +strrchr PARAMS ((const char *, int)); /* 4.11.5.5 */ + +extern char * +strtok PARAMS ((char *, const char *)); /* 4.11.5.8 */ + +extern char * +strerror PARAMS ((int)); /* 4.11.6.2 */ /* Various possibilities for alloca. */ #ifndef alloca @@ -375,4 +679,17 @@ extern void warning_setup(), warning(); #define SYS_SIGLIST_MISSING defined (USG) #endif /* No SYS_SIGLIST_MISSING */ -#endif /* no DEFS_H */ +/* From valops.c */ + +extern CORE_ADDR +push_bytes PARAMS ((CORE_ADDR, char *, int)); + +/* In some modules, we don't have a definition of REGISTER_TYPE yet, so we + must avoid prototyping this function for now. FIXME. Should be: +extern CORE_ADDR +push_word PARAMS ((CORE_ADDR, REGISTER_TYPE)); + */ +extern CORE_ADDR +push_word (); + +#endif /* !defined (DEFS_H) */ |