X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fdefs.h;h=0f91f3f1b9afedacfcbd1e256fd643c31cadf517;hb=4fa62494657f9b422edd7049c7207bd6c6849c3f;hp=8e9501486e768669849f5d5f59d01b9c8df5ca83;hpb=ea35711cf6b30ef12ec81274e832977c0f77e8fc;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/defs.h b/gdb/defs.h index 8e9501486e..0f91f3f1b9 100644 --- a/gdb/defs.h +++ b/gdb/defs.h @@ -1,14 +1,14 @@ /* *INDENT-OFF* */ /* ATTR_FORMAT confuses indent, avoid running it for now */ /* Basic, host-specific, and target-specific definitions for GDB. Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, - 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 + 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009 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 2 of the License, or + 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, @@ -17,9 +17,7 @@ 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, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ + along with this program. If not, see . */ #ifndef DEFS_H #define DEFS_H @@ -30,6 +28,21 @@ #include #include /* System call error return status. */ #include +#include + +/* 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 #ifdef HAVE_STDDEF_H #include @@ -48,6 +61,8 @@ #include "gdb_locale.h" +#include "gdb_wchar.h" + /* For ``enum target_signal''. */ #include "gdb/signals.h" @@ -86,6 +101,9 @@ typedef bfd_byte gdb_byte; /* An address in the program being debugged. Host byte order. */ typedef bfd_vma CORE_ADDR; +/* The largest CORE_ADDR value. */ +#define CORE_ADDR_MAX (~ (CORE_ADDR) 0) + /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ #ifndef LONGEST @@ -123,38 +141,6 @@ typedef bfd_vma CORE_ADDR; #define max(a, b) ((a) > (b) ? (a) : (b)) #endif -/* Macros to do string compares. - - NOTE: cagney/2000-03-14: - - While old code can continue to refer to these macros, new code is - probably better off using strcmp() directly vis: ``strcmp() == 0'' - and ``strcmp() != 0''. - - This is because modern compilers can directly inline strcmp() - making the original justification for these macros - avoid function - call overhead by pre-testing the first characters - (``*X==*Y?...:0'') - redundant. - - ``Even if [...] testing the first character does have a modest - performance improvement, I'd rather that whenever a performance - issue is found that we spend the effort on algorithmic - optimizations than micro-optimizing.'' J.T. */ - -/* NOTE: cagney/2003-11-23: All instances of STREQ[N] covered by - testing GDB on a stabs system have been replaced by equivalent - str[n]cmp calls. To avoid the possability of introducing bugs when - making untested changes, the remaining references were deprecated - rather than replaced. */ - -/* DISCLAIMER: cagney/2003-11-23: Simplified definition of these - macros so that they just map directly onto strcmp equivalent. I'm - not responsible for any breakage due to code that relied on the old - underlying implementation. */ - -#define DEPRECATED_STREQ(a,b) (strcmp ((a), (b)) == 0) -#define DEPRECATED_STREQN(a,b,c) (strncmp ((a), (b), (c)) == 0) - /* Check if a character is one of the commonly used C++ marker characters. */ extern int is_cplus_marker (int); @@ -167,6 +153,9 @@ 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; + /* Search path for separate debug files. */ extern char *debug_file_directory; @@ -183,16 +172,10 @@ extern void quit (void); [kingdon]. A profile analyzing the current situtation is needed. */ -#ifdef QUIT -/* do twice to force compiler warning */ -#define QUIT_FIXME "FIXME" -#define QUIT_FIXME "ignoring redefinition of QUIT" -#else #define QUIT { \ if (quit_flag) quit (); \ if (deprecated_interactive_hook) deprecated_interactive_hook (); \ } -#endif /* Languages represented in the symbol table and elsewhere. This should probably be in language.h, but since enum's can't @@ -212,6 +195,7 @@ enum language language_asm, /* Assembly language */ language_pascal, /* Pascal */ language_ada, /* Ada */ + language_scm, /* Guile Scheme */ language_minimal, /* All other languages, minimal support only */ nr_languages }; @@ -266,12 +250,18 @@ enum return_value_convention Use make_cleanup to add an element to the cleanup chain. Use do_cleanups to do all cleanup actions back to a given point in the chain. Use discard_cleanups to remove cleanups - from the chain back to a given point, not doing them. */ + from the chain back to a given point, not doing them. + + If the argument is pointer to allocated memory, then you need to + to additionally set the 'free_arg' member to a function that will + free that memory. This function will be called both when the cleanup + is executed and when it's discarded. */ struct cleanup { struct cleanup *next; void (*function) (void *); + void (*free_arg) (void *); void *arg; }; @@ -327,6 +317,7 @@ struct cleanup struct symtab; struct breakpoint; struct frame_info; +struct gdbarch; /* From utils.c */ @@ -348,13 +339,9 @@ extern char *safe_strerror (int); extern void do_cleanups (struct cleanup *); extern void do_final_cleanups (struct cleanup *); -extern void do_run_cleanups (struct cleanup *); -extern void do_exec_cleanups (struct cleanup *); -extern void do_exec_error_cleanups (struct cleanup *); extern void discard_cleanups (struct cleanup *); extern void discard_final_cleanups (struct cleanup *); -extern void discard_exec_error_cleanups (struct cleanup *); extern void discard_my_cleanups (struct cleanup **, struct cleanup *); /* NOTE: cagney/2000-03-04: This typedef is strictly for the @@ -366,6 +353,9 @@ typedef void (make_cleanup_ftype) (void *); extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *); +extern struct cleanup *make_cleanup_dtor (make_cleanup_ftype *, void *, + void (*dtor) (void *)); + extern struct cleanup *make_cleanup_freeargv (char **); struct ui_file; @@ -377,17 +367,23 @@ extern struct cleanup *(make_cleanup_free_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_close (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_final_cleanup (make_cleanup_ftype *, void *); extern struct cleanup *make_my_cleanup (struct cleanup **, make_cleanup_ftype *, void *); -extern struct cleanup *make_run_cleanup (make_cleanup_ftype *, void *); - -extern struct cleanup *make_exec_cleanup (make_cleanup_ftype *, void *); -extern struct cleanup *make_exec_error_cleanup (make_cleanup_ftype *, void *); +extern struct cleanup *make_my_cleanup2 (struct cleanup **, + make_cleanup_ftype *, void *, + void (*free_arg) (void *)); extern struct cleanup *save_cleanups (void); extern struct cleanup *save_final_cleanups (void); @@ -417,15 +413,13 @@ extern unsigned long gnu_debuglink_crc32 (unsigned long crc, ULONGEST strtoulst (const char *num, const char **trailer, int base); -/* From demangle.c */ +char *ldirname (const char *filename); -extern void set_demangling_style (char *); +char **gdb_buildargv (const char *); -/* From tm.h */ +/* From demangle.c */ -struct type; -typedef int (use_struct_convention_fn) (int gcc_p, struct type * value_type); -extern use_struct_convention_fn generic_use_struct_convention; +extern void set_demangling_style (char *); /* Annotation stuff. */ @@ -519,18 +513,22 @@ extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_fi /* 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 a CORE_ADDR into a HEX string. paddr() is like %08lx. - paddr_nz() is like %lx. paddr_u() is like %lu. paddr_width() is - for ``%*''. */ + paddr_nz() is like %lx. */ extern int strlen_paddr (void); extern char *paddr (CORE_ADDR addr); 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. */ +/* Like 0x%lx. */ extern const char *paddress (CORE_ADDR addr); +/* %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); @@ -601,7 +599,7 @@ extern int info_verbose; /* From printcmd.c */ -extern void set_next_address (CORE_ADDR); +extern void set_next_address (struct gdbarch *, CORE_ADDR); extern void print_address_symbolic (CORE_ADDR, struct ui_file *, int, char *); @@ -614,8 +612,6 @@ extern int build_address_symbolic (CORE_ADDR addr, int *line, int *unmapped); -extern void deprecated_print_address_numeric (CORE_ADDR, int, struct ui_file *); - extern void print_address (CORE_ADDR, struct ui_file *); /* From source.c */ @@ -623,9 +619,9 @@ extern void print_address (CORE_ADDR, struct ui_file *); #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 openp (const char *, int, const char *, int, char **); -extern int source_full_path_of (char *, char **); +extern int source_full_path_of (const char *, char **); extern void mod_path (char *, char **); @@ -643,10 +639,6 @@ extern void init_last_source_visited (void); /* From exec.c */ -extern void exec_set_section_offsets (bfd_signed_vma text_off, - bfd_signed_vma data_off, - bfd_signed_vma bss_off); - /* Take over the 'find_mapped_memory' vector from exec.c. */ extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR, unsigned long, @@ -668,7 +660,10 @@ enum lval_type /* In a gdb internal variable. */ lval_internalvar, /* Part of a gdb internal variable (structure field). */ - lval_internalvar_component + lval_internalvar_component, + /* Value's bits are fetched and stored using functions provided by + its creator. */ + lval_computed }; /* Control types for commands */ @@ -689,6 +684,7 @@ enum command_control_type while_control, if_control, commands_control, + python_control, invalid_control }; @@ -704,48 +700,47 @@ struct command_line struct command_line **body_list; }; -extern struct command_line *read_command_lines (char *, int); +extern struct command_line *read_command_lines (char *, int, int); extern void free_command_lines (struct command_line **); /* To continue the execution commands when running gdb asynchronously. A continuation structure contains a pointer to a function to be called to finish the command, once the target has stopped. Such mechanism is - used bt the finish and until commands, and in the remote protocol + used by the finish and until commands, and in the remote protocol when opening an extended-remote connection. */ -struct continuation_arg - { - struct continuation_arg *next; - union continuation_data { - void *pointer; - int integer; - long longint; - } data; - }; +struct continuation; +struct thread_info; +struct inferior; -struct continuation - { - void (*continuation_hook) (struct continuation_arg *); - struct continuation_arg *arg_list; - struct continuation *next; - }; +/* From utils.c */ -/* In infrun.c. */ -extern struct continuation *cmd_continuation; -/* Used only by the step_1 function. */ -extern struct continuation *intermediate_continuation; +/* Thread specific continuations. */ -/* From utils.c */ -extern void add_continuation (void (*)(struct continuation_arg *), - struct continuation_arg *); +extern void add_continuation (struct thread_info *, + void (*)(void *), void *, + void (*)(void *)); extern void do_all_continuations (void); +extern void do_all_continuations_thread (struct thread_info *); extern void discard_all_continuations (void); +extern void discard_all_continuations_thread (struct thread_info *); -extern void add_intermediate_continuation (void (*)(struct continuation_arg *), - struct continuation_arg *); +extern void add_intermediate_continuation (struct thread_info *, + void (*)(void *), void *, + void (*)(void *)); extern void do_all_intermediate_continuations (void); +extern void do_all_intermediate_continuations_thread (struct thread_info *); extern void discard_all_intermediate_continuations (void); +extern void discard_all_intermediate_continuations_thread (struct thread_info *); + +/* Inferior specific (any thread) continuations. */ + +extern void add_inferior_continuation (void (*) (void *), + void *, + void (*) (void *)); +extern void do_all_inferior_continuations (void); +extern void discard_all_inferior_continuations (struct inferior *inf); /* String containing the current directory (what getwd would return). */ @@ -782,6 +777,7 @@ enum val_prettyprint ptid_get_lwp - Fetch the lwp component of a ptid. ptid_get_tid - Fetch the tid component of a ptid. ptid_equal - Test to see if two ptids are equal. + ptid_is_pid - Test to see if this ptid represents a process id. Please do NOT access the struct ptid members directly (except, of course, in the implementation of the above ptid manipulation @@ -803,14 +799,6 @@ typedef struct ptid ptid_t; -/* Optional host machine definition. Pure autoconf targets will not - need a "xm.h" file. This will be a symlink to one of the xm-*.h - files, built by the `configure' script. */ - -#ifdef GDB_XM_FILE -#include "xm.h" -#endif - /* 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' @@ -820,14 +808,6 @@ typedef struct ptid ptid_t; #include "nm.h" #endif -/* Optional target machine definition. Pure multi-arch configurations - do not need a "tm.h" file. This will be a symlink to one of the - tm-*.h files, built by the `configure' script. */ - -#ifdef GDB_TM_FILE -#include "tm.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 @@ -987,6 +967,8 @@ enum gdb_osabi GDB_OSABI_CYGWIN, GDB_OSABI_AIX, + GDB_OSABI_DICOS, + GDB_OSABI_DARWIN, GDB_OSABI_INVALID /* keep this last */ }; @@ -1064,14 +1046,6 @@ enum { MAX_REGISTER_SIZE = 16 }; #define HOST_CHAR_BIT TARGET_CHAR_BIT #endif -/* The bit byte-order has to do just with numbering of bits in - debugging symbols and such. Conceptually, it's quite separate - from byte/word byte order. */ - -#if !defined (BITS_BIG_ENDIAN) -#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) -#endif - /* In findvar.c. */ extern LONGEST extract_signed_integer (const gdb_byte *, int); @@ -1128,9 +1102,6 @@ extern int (*deprecated_query_hook) (const char *, va_list) 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_readline_begin_hook) (char *, ...) ATTRIBUTE_FPTR_PRINTF_1; @@ -1140,7 +1111,8 @@ extern void (*deprecated_register_changed_hook) (int regno); extern void (*deprecated_memory_changed_hook) (CORE_ADDR addr, int len); extern void (*deprecated_context_hook) (int); extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid, - struct target_waitstatus * status); + struct target_waitstatus *status, + int options); extern void (*deprecated_attach_hook) (void); extern void (*deprecated_detach_hook) (void); @@ -1149,8 +1121,6 @@ extern void (*deprecated_call_command_hook) (struct cmd_list_element * c, extern void (*deprecated_set_hook) (struct cmd_list_element * c); -extern void (*deprecated_error_hook) (void); - extern void (*deprecated_error_begin_hook) (void); extern int (*deprecated_ui_load_progress_hook) (const char *section,