X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fgdbserver%2Fserver.h;h=5138f1a3c7e38b3b9a4fae801245ccb7b7feba00;hb=9f767825692c9376d77aa5367719217ed591f358;hp=59dbcf97e1c3cb25bc17ff4c031d4e7aa23ca608;hpb=6d782a97bd1f40cd3852539559169aa68e229a60;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/gdbserver/server.h b/gdb/gdbserver/server.h
index 59dbcf97e1..5138f1a3c7 100644
--- a/gdb/gdbserver/server.h
+++ b/gdb/gdbserver/server.h
@@ -1,12 +1,12 @@
/* Common definitions for remote server for GDB.
- Copyright 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004
- Free Software Foundation, Inc.
+ Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005,
+ 2006, 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,
@@ -15,31 +15,45 @@
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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see . */
#ifndef SERVER_H
#define SERVER_H
#include "config.h"
+#ifdef __MINGW32CE__
+#include "wincecompat.h"
+#endif
+
#include
#include
#include
+#ifdef HAVE_ERRNO_H
#include
+#endif
#include
#ifdef HAVE_STRING_H
#include
#endif
-#ifdef NEED_DECLARATION_STRERROR
+#if !HAVE_DECL_STRERROR
#ifndef strerror
extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
#endif
#endif
+#if !HAVE_DECL_PERROR
+#ifndef perror
+extern void perror (const char *);
+#endif
+#endif
+
+#if !HAVE_DECL_MEMMEM
+extern void *memmem (const void *, size_t , const void *, size_t);
+#endif
+
#ifndef ATTR_NORETURN
#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
#define ATTR_NORETURN __attribute__ ((noreturn))
@@ -56,10 +70,85 @@ extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
#endif
#endif
+#ifndef ATTR_MALLOC
+#if defined(__GNUC__) && (__GNUC__ >= 3)
+#define ATTR_MALLOC __attribute__ ((__malloc__))
+#else
+#define ATTR_MALLOC /* nothing */
+#endif
+#endif
+
+/* A type used for binary buffers. */
+typedef unsigned char gdb_byte;
+
/* FIXME: This should probably be autoconf'd for. It's an integer type at
least the size of a (void *). */
typedef long long CORE_ADDR;
+typedef unsigned long long ULONGEST;
+
+/* The ptid struct is a collection of the various "ids" necessary
+ for identifying the inferior. This consists of the process id
+ (pid), thread id (tid), and other fields necessary for uniquely
+ identifying the inferior process/thread being debugged. When
+ manipulating ptids, the constructors, accessors, and predicate
+ declared in server.h should be used. These are as follows:
+
+ ptid_build - Make a new ptid from a pid, lwp, and tid.
+ pid_to_ptid - Make a new ptid from just a pid.
+ ptid_get_pid - Fetch the pid component of a ptid.
+ 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.
+
+ Please do NOT access the struct ptid members directly (except, of
+ course, in the implementation of the above ptid manipulation
+ functions). */
+
+struct ptid
+ {
+ /* Process id */
+ int pid;
+
+ /* Lightweight process id */
+ long lwp;
+
+ /* Thread id */
+ long tid;
+ };
+
+typedef struct ptid ptid_t;
+
+/* The -1 ptid, often used to indicate either an error condition or a
+ "don't care" condition, i.e, "run all threads". */
+extern ptid_t minus_one_ptid;
+
+/* The null or zero ptid, often used to indicate no process. */
+extern ptid_t null_ptid;
+
+/* Attempt to find and return an existing ptid with the given PID,
+ LWP, and TID components. If none exists, create a new one and
+ return that. */
+ptid_t ptid_build (int pid, long lwp, long tid);
+
+/* Create a ptid from just a pid. */
+ptid_t pid_to_ptid (int pid);
+
+/* Fetch the pid (process id) component from a ptid. */
+int ptid_get_pid (ptid_t ptid);
+
+/* Fetch the lwp (lightweight process) component from a ptid. */
+long ptid_get_lwp (ptid_t ptid);
+
+/* Fetch the tid (thread id) component from a ptid. */
+long ptid_get_tid (ptid_t ptid);
+
+/* Compare two ptids to see if they are equal. */
+extern int ptid_equal (ptid_t p1, ptid_t p2);
+
+/* Return true if this ptid represents a process id. */
+extern int ptid_is_pid (ptid_t ptid);
+
/* Generic information for tracking a list of ``inferiors'' - threads,
processes, etc. */
struct inferior_list
@@ -69,16 +158,54 @@ struct inferior_list
};
struct inferior_list_entry
{
- int id;
+ ptid_t id;
struct inferior_list_entry *next;
};
/* Opaque type for user-visible threads. */
struct thread_info;
+struct dll_info
+{
+ struct inferior_list_entry entry;
+ char *name;
+ CORE_ADDR base_addr;
+};
+
+struct sym_cache;
+struct breakpoint;
+struct process_info_private;
+
+struct process_info
+{
+ struct inferior_list_entry head;
+
+ int attached;
+
+ /* The symbol cache. */
+ struct sym_cache *symbol_cache;
+
+ /* If this flag has been set, assume symbol cache misses are
+ failures. */
+ int all_symbols_looked_up;
+
+ /* The list of memory breakpoints. */
+ struct breakpoint *breakpoints;
+
+ /* Private target data. */
+ struct process_info_private *private;
+};
+
+/* Return a pointer to the process that corresponds to the current
+ thread (current_inferior). It is an error to call this if there is
+ no current thread selected. */
+
+struct process_info *current_process (void);
+struct process_info *get_thread_process (struct thread_info *);
+
#include "regcache.h"
#include "gdb/signals.h"
-
+#include "gdb_signals.h"
#include "target.h"
#include "mem-break.h"
@@ -88,16 +215,36 @@ void initialize_low ();
/* From inferiors.c. */
+extern struct inferior_list all_processes;
extern struct inferior_list all_threads;
+extern struct inferior_list all_dlls;
+extern int dlls_changed;
+
+void initialize_inferiors (void);
+
void add_inferior_to_list (struct inferior_list *list,
struct inferior_list_entry *new_inferior);
void for_each_inferior (struct inferior_list *list,
void (*action) (struct inferior_list_entry *));
+
extern struct thread_info *current_inferior;
void remove_inferior (struct inferior_list *list,
struct inferior_list_entry *entry);
void remove_thread (struct thread_info *thread);
-void add_thread (int thread_id, void *target_data);
+void add_thread (ptid_t ptid, void *target_data);
+
+struct process_info *add_process (int pid, int attached);
+void remove_process (struct process_info *process);
+struct process_info *find_process_pid (int pid);
+int have_started_inferiors_p (void);
+int have_attached_inferiors_p (void);
+
+struct thread_info *find_thread_pid (ptid_t ptid);
+
+ptid_t thread_id_to_gdb_id (ptid_t);
+ptid_t thread_to_gdb_id (struct thread_info *);
+ptid_t gdb_id_to_thread_id (ptid_t);
+struct thread_info *gdb_id_to_thread (unsigned int);
void clear_inferiors (void);
struct inferior_list_entry *find_inferior
(struct inferior_list *,
@@ -105,77 +252,173 @@ struct inferior_list_entry *find_inferior
void *),
void *arg);
struct inferior_list_entry *find_inferior_id (struct inferior_list *list,
- int id);
+ ptid_t id);
void *inferior_target_data (struct thread_info *);
void set_inferior_target_data (struct thread_info *, void *);
void *inferior_regcache_data (struct thread_info *);
void set_inferior_regcache_data (struct thread_info *, void *);
-void change_inferior_id (struct inferior_list *list,
- int new_id);
+void add_pid_to_list (struct inferior_list *list, unsigned long pid);
+int pull_pid_from_list (struct inferior_list *list, unsigned long pid);
+
+void loaded_dll (const char *name, CORE_ADDR base_addr);
+void unloaded_dll (const char *name, CORE_ADDR base_addr);
/* Public variables in server.c */
-extern int cont_thread;
-extern int general_thread;
-extern int step_thread;
-extern int thread_from_wait;
-extern int old_thread_from_wait;
+extern ptid_t cont_thread;
+extern ptid_t general_thread;
+extern ptid_t step_thread;
+
extern int server_waiting;
+extern int debug_threads;
+extern int pass_signals[];
extern jmp_buf toplevel;
-/* Functions from remote-utils.c */
+extern int disable_packet_vCont;
+extern int disable_packet_Tthread;
+extern int disable_packet_qC;
+extern int disable_packet_qfThreadInfo;
+
+extern int multi_process;
+extern int non_stop;
+
+/* Functions from event-loop.c. */
+typedef void *gdb_client_data;
+typedef void (handler_func) (int, gdb_client_data);
+
+extern void delete_file_handler (int fd);
+extern void add_file_handler (int fd, handler_func *proc,
+ gdb_client_data client_data);
+
+extern void start_event_loop (void);
+
+/* Functions from server.c. */
+extern void handle_serial_event (int err, gdb_client_data client_data);
+extern void handle_target_event (int err, gdb_client_data client_data);
+
+extern void push_event (ptid_t ptid, struct target_waitstatus *status);
+
+/* Functions from hostio.c. */
+extern int handle_vFile (char *, int, int *);
+
+/* Functions from hostio-errno.c. */
+extern void hostio_last_error_from_errno (char *own_buf);
+
+/* From remote-utils.c */
+
+extern int remote_debug;
+extern int all_symbols_looked_up;
+extern int noack_mode;
+extern int transport_is_reliable;
+
+ptid_t read_ptid (char *buf, char **obuf);
+char *write_ptid (char *buf, ptid_t ptid);
int putpkt (char *buf);
+int putpkt_binary (char *buf, int len);
+int putpkt_notif (char *buf);
int getpkt (char *buf);
void remote_open (char *name);
void remote_close (void);
void write_ok (char *buf);
void write_enn (char *buf);
+void initialize_async_io (void);
void enable_async_io (void);
void disable_async_io (void);
-void unblock_async_io (void);
-void block_async_io (void);
-void convert_ascii_to_int (char *from, char *to, int n);
-void convert_int_to_ascii (char *from, char *to, int n);
+void check_remote_input_interrupt_request (void);
+void convert_ascii_to_int (char *from, unsigned char *to, int n);
+void convert_int_to_ascii (unsigned char *from, char *to, int n);
void new_thread_notify (int id);
void dead_thread_notify (int id);
-void prepare_resume_reply (char *buf, char status, unsigned char sig);
+void prepare_resume_reply (char *buf, ptid_t ptid,
+ struct target_waitstatus *status);
+const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start);
+void decode_address (CORE_ADDR *addrp, const char *start, int len);
void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr,
unsigned int *len_ptr);
void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr,
- unsigned int *len_ptr, char *to);
+ unsigned int *len_ptr, unsigned char *to);
+int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr,
+ unsigned int *len_ptr, unsigned char *to);
+int decode_xfer_write (char *buf, int packet_len, char **annex,
+ CORE_ADDR *offset, unsigned int *len,
+ unsigned char *data);
+int decode_search_memory_packet (const char *buf, int packet_len,
+ CORE_ADDR *start_addrp,
+ CORE_ADDR *search_space_lenp,
+ gdb_byte *pattern, unsigned int *pattern_lenp);
int unhexify (char *bin, const char *hex, int count);
int hexify (char *hex, const char *bin, int count);
+int remote_escape_output (const gdb_byte *buffer, int len,
+ gdb_byte *out_buf, int *out_len,
+ int out_maxlen);
+void clear_symbol_cache (struct sym_cache **symcache_p);
int look_up_one_symbol (const char *name, CORE_ADDR *addrp);
-/* Functions from ``signals.c''. */
-enum target_signal target_signal_from_host (int hostsig);
-int target_signal_to_host_p (enum target_signal oursig);
-int target_signal_to_host (enum target_signal oursig);
+void monitor_output (const char *msg);
-/* Functions from utils.c */
+char *xml_escape_text (const char *text);
-void perror_with_name (char *string);
-void error (const char *string,...) ATTR_NORETURN;
-void fatal (const char *string,...) ATTR_NORETURN;
-void warning (const char *string,...);
+/* Simple growing buffer. */
-/* Functions from the register cache definition. */
+struct buffer
+{
+ char *buffer;
+ size_t buffer_size; /* allocated size */
+ size_t used_size; /* actually used size */
+};
-void init_registers (void);
+/* Append DATA of size SIZE to the end of BUFFER. Grows the buffer to
+ accommodate the new data. */
+void buffer_grow (struct buffer *buffer, const char *data, size_t size);
+
+/* Release any memory held by BUFFER. */
+void buffer_free (struct buffer *buffer);
+
+/* Initialize BUFFER. BUFFER holds no memory afterwards. */
+void buffer_init (struct buffer *buffer);
+
+/* Return a pointer into BUFFER data, effectivelly transfering
+ ownership of the buffer memory to the caller. Calling buffer_free
+ afterwards has no effect on the returned data. */
+char* buffer_finish (struct buffer *buffer);
+
+/* Simple printf to BUFFER function. Current implemented formatters:
+ %s - grow an xml escaped text in OBSTACK. */
+void buffer_xml_printf (struct buffer *buffer, const char *format, ...)
+ ATTR_FORMAT (printf, 2, 3);;
+
+#define buffer_grow_str(BUFFER,STRING) \
+ buffer_grow (BUFFER, STRING, strlen (STRING))
+#define buffer_grow_str0(BUFFER,STRING) \
+ buffer_grow (BUFFER, STRING, strlen (STRING) + 1)
+
+/* Functions from utils.c */
+
+void *xmalloc (size_t) ATTR_MALLOC;
+void *xcalloc (size_t, size_t) ATTR_MALLOC;
+char *xstrdup (const char *) ATTR_MALLOC;
+void freeargv (char **argv);
+void perror_with_name (const char *string);
+void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
+void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
+void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2);
/* Maximum number of bytes to read/write at once. The value here
is chosen to fill up a packet (the headers account for the 32). */
#define MAXBUFBYTES(N) (((N)-32)/2)
-/* Buffer sizes for transferring memory, registers, etc. Round up PBUFSIZ to
- hold all the registers, at least. */
-#define PBUFSIZ ((registers_length () + 32 > 2000) \
- ? (registers_length () + 32) \
- : 2000)
+/* Buffer sizes for transferring memory, registers, etc. Set to a constant
+ value to accomodate multiple register formats. This value must be at least
+ as large as the largest register set supported by gdbserver. */
+#define PBUFSIZ 16384
+
+/* Version information, from version.c. */
+extern const char version[];
+extern const char host_name[];
#endif /* SERVER_H */