diff --git a/sys/ddb/db_break.h b/sys/ddb/db_break.h index f30b9337c26c..b35d74377813 100644 --- a/sys/ddb/db_break.h +++ b/sys/ddb/db_break.h @@ -1,67 +1,67 @@ /*- * Mach Operating System * Copyright (c) 1991,1990 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * * $FreeBSD$ */ /* * Author: David B. Golub, Carnegie Mellon University * Date: 7/90 */ #ifndef _DDB_DB_BREAK_H_ #define _DDB_DB_BREAK_H_ /* * Breakpoint. */ #ifndef BKPT_INST_TYPE -#define BKPT_INST_TYPE int +#define BKPT_INST_TYPE int #endif struct db_breakpoint { vm_map_t map; /* in this map */ db_addr_t address; /* set here */ int init_count; /* number of times to skip bkpt */ int count; /* current count */ int flags; /* flags: */ #define BKPT_SINGLE_STEP 0x2 /* to simulate single step */ #define BKPT_TEMP 0x4 /* temporary */ BKPT_INST_TYPE bkpt_inst; /* saved instruction at bkpt */ struct db_breakpoint *link; /* link in in-use or free chain */ }; typedef struct db_breakpoint *db_breakpoint_t; void db_clear_breakpoints(void); #ifdef SOFTWARE_SSTEP void db_delete_temp_breakpoint(db_breakpoint_t); #endif db_breakpoint_t db_find_breakpoint_here(db_addr_t addr); void db_set_breakpoints(void); #ifdef SOFTWARE_SSTEP db_breakpoint_t db_set_temp_breakpoint(db_addr_t); #endif #endif /* !_DDB_DB_BREAK_H_ */ diff --git a/sys/ddb/db_sym.h b/sys/ddb/db_sym.h index f68ccbcaf726..e68be1fd5fec 100644 --- a/sys/ddb/db_sym.h +++ b/sys/ddb/db_sym.h @@ -1,106 +1,106 @@ /*- * Mach Operating System * Copyright (c) 1991,1990 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * * $FreeBSD$ */ #ifndef _DDB_DB_SYM_H_ #define _DDB_DB_SYM_H_ /* * Author: Alessandro Forin, Carnegie Mellon University * Date: 8/90 */ /* * This module can handle multiple symbol tables */ typedef struct { char *name; /* symtab name */ char *start; /* symtab location */ char *end; char *private; /* optional machdep pointer */ } db_symtab_t; /* * Symbol representation is specific to the symtab style: * BSD compilers use dbx' nlist, other compilers might use * a different one */ typedef char * db_sym_t; /* opaque handle on symbols */ typedef const char * c_db_sym_t; /* const opaque handle on symbols */ #define DB_SYM_NULL ((db_sym_t)0) #define C_DB_SYM_NULL ((c_db_sym_t)0) /* * Non-stripped symbol tables will have duplicates, for instance * the same string could match a parameter name, a local var, a * global var, etc. * We are most concern with the following matches. */ typedef int db_strategy_t; /* search strategy */ #define DB_STGY_ANY 0 /* anything goes */ -#define DB_STGY_XTRN 1 /* only external symbols */ -#define DB_STGY_PROC 2 /* only procedures */ +#define DB_STGY_XTRN 1 /* only external symbols */ +#define DB_STGY_PROC 2 /* only procedures */ /* * Functions exported by the symtable module */ void db_add_symbol_table(char *, char *, char *, char *); /* extend the list of symbol tables */ c_db_sym_t db_search_symbol(db_addr_t, db_strategy_t, db_expr_t *); /* find symbol given value */ void db_symbol_values(c_db_sym_t, const char **, db_expr_t *); /* return name and value of symbol */ -#define db_find_sym_and_offset(val,namep,offp) \ +#define db_find_sym_and_offset(val,namep,offp) \ db_symbol_values(db_search_symbol(val,DB_STGY_ANY,offp),namep,0) /* find name&value given approx val */ -#define db_find_xtrn_sym_and_offset(val,namep,offp) \ +#define db_find_xtrn_sym_and_offset(val,namep,offp) \ db_symbol_values(db_search_symbol(val,DB_STGY_XTRN,offp),namep,0) /* ditto, but no locals */ int db_eqname(const char *, const char *, int); /* strcmp, modulo leading char */ void db_printsym(db_expr_t, db_strategy_t); /* print closest symbol to a value */ int db_sym_numargs(c_db_sym_t, int *, char **); boolean_t X_db_line_at_pc(db_symtab_t *symtab, c_db_sym_t cursym, char **filename, int *linenum, db_expr_t off); c_db_sym_t X_db_lookup(db_symtab_t *stab, const char *symstr); c_db_sym_t X_db_search_symbol(db_symtab_t *symtab, db_addr_t off, db_strategy_t strategy, db_expr_t *diffp); int X_db_sym_numargs(db_symtab_t *, c_db_sym_t, int *, char **); void X_db_symbol_values(db_symtab_t *symtab, c_db_sym_t sym, const char **namep, db_expr_t *valuep); #endif /* !_DDB_DB_SYM_H_ */ diff --git a/sys/ddb/db_variables.h b/sys/ddb/db_variables.h index 42a3bf95b8d1..2866cd0488d6 100644 --- a/sys/ddb/db_variables.h +++ b/sys/ddb/db_variables.h @@ -1,63 +1,63 @@ /*- * Mach Operating System * Copyright (c) 1991,1990 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * * $FreeBSD$ */ /* * Author: David B. Golub, Carnegie Mellon University * Date: 7/90 */ #ifndef _DDB_DB_VARIABLES_H_ #define _DDB_DB_VARIABLES_H_ /* * Debugger variables. */ struct db_variable; typedef int db_varfcn_t(struct db_variable *vp, db_expr_t *valuep, int op); struct db_variable { char *name; /* Name of variable */ db_expr_t *valuep; /* value of variable */ /* function to call when reading/writing */ db_varfcn_t *fcn; -#define DB_VAR_GET 0 -#define DB_VAR_SET 1 +#define DB_VAR_GET 0 +#define DB_VAR_SET 1 }; #define FCN_NULL ((db_varfcn_t *)0) extern struct db_variable db_regs[]; /* machine registers */ extern struct db_variable *db_eregs; extern db_varfcn_t db_var_curcpu; /* DPCPU default CPU */ extern db_varfcn_t db_var_curvnet; /* Default vnet */ extern db_varfcn_t db_var_db_cpu; /* DPCPU active CPU */ extern db_varfcn_t db_var_db_vnet; /* Active vnet */ int db_read_variable(struct db_variable *, db_expr_t *); int db_write_variable(struct db_variable *, db_expr_t); #endif /* _!DDB_DB_VARIABLES_H_ */ diff --git a/sys/ddb/ddb.h b/sys/ddb/ddb.h index 93bf713921c4..42fc9025954f 100644 --- a/sys/ddb/ddb.h +++ b/sys/ddb/ddb.h @@ -1,287 +1,287 @@ /*- * Copyright (c) 1993, Garrett A. Wollman. * Copyright (c) 1993, University of Vermont and State Agricultural College. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * Necessary declarations for the `ddb' kernel debugger. */ #ifndef _DDB_DDB_H_ #define _DDB_DDB_H_ #ifdef SYSCTL_DECL SYSCTL_DECL(_debug_ddb); #endif #include /* type definitions */ #include /* LIST_* */ #include /* SYSINIT */ #ifndef DB_MAXARGS #define DB_MAXARGS 10 #endif #ifndef DB_MAXLINE #define DB_MAXLINE 120 #endif #ifndef DB_MAXSCRIPTS #define DB_MAXSCRIPTS 8 #endif #ifndef DB_MAXSCRIPTNAME #define DB_MAXSCRIPTNAME 32 #endif #ifndef DB_MAXSCRIPTLEN #define DB_MAXSCRIPTLEN 128 #endif #ifndef DB_MAXSCRIPTRECURSION #define DB_MAXSCRIPTRECURSION 3 #endif #ifndef DB_CALL #define DB_CALL db_fncall_generic #else int DB_CALL(db_expr_t, db_expr_t *, int, db_expr_t[]); #endif /* * There are three "command tables": * - One for simple commands; a list of these is displayed * by typing 'help' at the debugger prompt. * - One for sub-commands of 'show'; to see this type 'show' * without any arguments. * - The last one for sub-commands of 'show all'; type 'show all' * without any argument to get a list. */ struct command; LIST_HEAD(command_table, command); extern struct command_table db_cmd_table; extern struct command_table db_show_table; extern struct command_table db_show_all_table; /* * Type signature for a function implementing a ddb command. */ typedef void db_cmdfcn_t(db_expr_t addr, boolean_t have_addr, db_expr_t count, char *modif); /* * Command table entry. */ struct command { char * name; /* command name */ db_cmdfcn_t *fcn; /* function to call */ int flag; /* extra info: */ #define CS_OWN 0x1 /* non-standard syntax */ #define CS_MORE 0x2 /* standard syntax, but may have other words * at end */ #define CS_SET_DOT 0x100 /* set dot after command */ struct command_table *more; /* another level of command */ LIST_ENTRY(command) next; /* next entry in the command table */ }; /* * Arrange for the specified ddb command to be defined and * bound to the specified function. Commands can be defined * in modules in which case they will be available only when * the module is loaded. */ -#define _DB_SET(_suffix, _name, _func, list, _flag, _more) \ +#define _DB_SET(_suffix, _name, _func, list, _flag, _more) \ static struct command __CONCAT(_name,_suffix) = { \ .name = __STRING(_name), \ .fcn = _func, \ .flag = _flag, \ .more = _more \ }; \ static void __CONCAT(__CONCAT(_name,_suffix),_add)(void *arg __unused) \ { db_command_register(&list, &__CONCAT(_name,_suffix)); } \ SYSINIT(__CONCAT(_name,_suffix), SI_SUB_KLD, SI_ORDER_ANY, \ __CONCAT(__CONCAT(_name,_suffix),_add), NULL); \ static void __CONCAT(__CONCAT(_name,_suffix),_del)(void *arg __unused) \ { db_command_unregister(&list, &__CONCAT(_name,_suffix)); } \ SYSUNINIT(__CONCAT(_name,_suffix), SI_SUB_KLD, SI_ORDER_ANY, \ __CONCAT(__CONCAT(_name,_suffix),_del), NULL); /* * Like _DB_SET but also create the function declaration which * must be followed immediately by the body; e.g. * _DB_FUNC(_cmd, panic, db_panic, db_cmd_table, 0, NULL) * { * ...panic implementation... * } * * This macro is mostly used to define commands placed in one of * the ddb command tables; see DB_COMMAND, etc. below. */ -#define _DB_FUNC(_suffix, _name, _func, list, _flag, _more) \ +#define _DB_FUNC(_suffix, _name, _func, list, _flag, _more) \ static db_cmdfcn_t _func; \ _DB_SET(_suffix, _name, _func, list, _flag, _more); \ static void \ _func(db_expr_t addr, boolean_t have_addr, db_expr_t count, char *modif) /* common idom provided for backwards compatibility */ -#define DB_FUNC(_name, _func, list, _flag, _more) \ +#define DB_FUNC(_name, _func, list, _flag, _more) \ _DB_FUNC(_cmd, _name, _func, list, _flag, _more) -#define DB_COMMAND(cmd_name, func_name) \ +#define DB_COMMAND(cmd_name, func_name) \ _DB_FUNC(_cmd, cmd_name, func_name, db_cmd_table, 0, NULL) -#define DB_ALIAS(alias_name, func_name) \ +#define DB_ALIAS(alias_name, func_name) \ _DB_SET(_cmd, alias_name, func_name, db_cmd_table, 0, NULL) -#define DB_SHOW_COMMAND(cmd_name, func_name) \ +#define DB_SHOW_COMMAND(cmd_name, func_name) \ _DB_FUNC(_show, cmd_name, func_name, db_show_table, 0, NULL) -#define DB_SHOW_ALIAS(alias_name, func_name) \ +#define DB_SHOW_ALIAS(alias_name, func_name) \ _DB_SET(_show, alias_name, func_name, db_show_table, 0, NULL) -#define DB_SHOW_ALL_COMMAND(cmd_name, func_name) \ +#define DB_SHOW_ALL_COMMAND(cmd_name, func_name) \ _DB_FUNC(_show_all, cmd_name, func_name, db_show_all_table, 0, NULL) -#define DB_SHOW_ALL_ALIAS(alias_name, func_name) \ +#define DB_SHOW_ALL_ALIAS(alias_name, func_name) \ _DB_SET(_show_all, alias_name, func_name, db_show_all_table, 0, NULL) extern db_expr_t db_maxoff; extern int db_indent; extern int db_inst_count; extern int db_load_count; extern int db_store_count; extern volatile int db_pager_quit; extern db_expr_t db_radix; extern db_expr_t db_max_width; extern db_expr_t db_tab_stop_width; extern db_expr_t db_lines_per_page; struct thread; struct vm_map; void db_check_interrupt(void); void db_clear_watchpoints(void); db_addr_t db_disasm(db_addr_t loc, boolean_t altfmt); /* instruction disassembler */ void db_error(const char *s); int db_expression(db_expr_t *valuep); int db_get_variable(db_expr_t *valuep); void db_iprintf(const char *,...) __printflike(1, 2); struct proc *db_lookup_proc(db_expr_t addr); struct thread *db_lookup_thread(db_expr_t addr, boolean_t check_pid); struct vm_map *db_map_addr(vm_offset_t); boolean_t db_map_current(struct vm_map *); boolean_t db_map_equal(struct vm_map *, struct vm_map *); int db_md_set_watchpoint(db_expr_t addr, db_expr_t size); int db_md_clr_watchpoint(db_expr_t addr, db_expr_t size); void db_md_list_watchpoints(void); void db_print_loc_and_inst(db_addr_t loc); void db_print_thread(void); int db_printf(const char *fmt, ...) __printflike(1, 2); int db_read_bytes(vm_offset_t addr, size_t size, char *data); /* machine-dependent */ int db_readline(char *lstart, int lsize); void db_restart_at_pc(boolean_t watchpt); int db_set_variable(db_expr_t value); void db_set_watchpoints(void); void db_skip_to_eol(void); boolean_t db_stop_at_pc(boolean_t *is_breakpoint); #define db_strcpy strcpy void db_trace_self(void); int db_trace_thread(struct thread *, int); int db_value_of_name(const char *name, db_expr_t *valuep); int db_value_of_name_pcpu(const char *name, db_expr_t *valuep); int db_value_of_name_vnet(const char *name, db_expr_t *valuep); int db_write_bytes(vm_offset_t addr, size_t size, char *data); void db_command_register(struct command_table *, struct command *); void db_command_unregister(struct command_table *, struct command *); db_cmdfcn_t db_breakpoint_cmd; db_cmdfcn_t db_capture_cmd; db_cmdfcn_t db_continue_cmd; db_cmdfcn_t db_delete_cmd; db_cmdfcn_t db_deletehwatch_cmd; db_cmdfcn_t db_deletewatch_cmd; db_cmdfcn_t db_examine_cmd; db_cmdfcn_t db_findstack_cmd; db_cmdfcn_t db_hwatchpoint_cmd; db_cmdfcn_t db_listbreak_cmd; db_cmdfcn_t db_scripts_cmd; db_cmdfcn_t db_print_cmd; db_cmdfcn_t db_ps; db_cmdfcn_t db_run_cmd; db_cmdfcn_t db_script_cmd; db_cmdfcn_t db_search_cmd; db_cmdfcn_t db_set_cmd; db_cmdfcn_t db_set_thread; db_cmdfcn_t db_show_regs; db_cmdfcn_t db_show_threads; db_cmdfcn_t db_single_step_cmd; db_cmdfcn_t db_textdump_cmd; db_cmdfcn_t db_trace_until_call_cmd; db_cmdfcn_t db_trace_until_matching_cmd; db_cmdfcn_t db_unscript_cmd; db_cmdfcn_t db_watchpoint_cmd; db_cmdfcn_t db_write_cmd; /* * Interface between DDB and the DDB output capture facility. */ struct dumperinfo; void db_capture_dump(struct dumperinfo *di); void db_capture_enterpager(void); void db_capture_exitpager(void); void db_capture_write(char *buffer, u_int buflen); void db_capture_writech(char ch); /* * Interface between DDB and the script facility. */ void db_script_kdbenter(const char *eventname); /* KDB enter event. */ /* * Interface between DDB and the textdump facility. * * Text dump blocks are of a fixed size; textdump_block_buffer is a * statically allocated buffer that code interacting with textdumps can use * to prepare and hold a pending block in when calling writenextblock(). */ #define TEXTDUMP_BLOCKSIZE 512 extern char textdump_block_buffer[TEXTDUMP_BLOCKSIZE]; void textdump_mkustar(char *block_buffer, const char *filename, u_int size); void textdump_restoreoff(off_t offset); void textdump_saveoff(off_t *offsetp); int textdump_writenextblock(struct dumperinfo *di, char *buffer); /* * Interface between the kernel and textdumps. */ extern int textdump_pending; /* Call textdump_dumpsys() instead. */ void textdump_dumpsys(struct dumperinfo *di); #endif /* !_DDB_DDB_H_ */