X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fgdbserver%2Fserver.h;h=26d0dfb0ebfaaeaaf57d4415df6f26d4932fc41a;hb=0747795c085d3b2a35da6bb474f32c58ce1b70c8;hp=f56c0f5eca5a4a4bcba7789dde1dc41aa329fdfa;hpb=5a04c4cf5df6d13596e79e7b84520cbe245a5a4d;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/gdbserver/server.h b/gdb/gdbserver/server.h index f56c0f5eca..26d0dfb0eb 100644 --- a/gdb/gdbserver/server.h +++ b/gdb/gdbserver/server.h @@ -1,5 +1,5 @@ /* Common definitions for remote server for GDB. - Copyright (C) 1993-2016 Free Software Foundation, Inc. + Copyright (C) 1993-2019 Free Software Foundation, Inc. This file is part of GDB. @@ -19,7 +19,7 @@ #ifndef SERVER_H #define SERVER_H -#include "common-defs.h" +#include "common/common-defs.h" gdb_static_assert (sizeof (CORE_ADDR) >= sizeof (void *)); @@ -27,7 +27,7 @@ gdb_static_assert (sizeof (CORE_ADDR) >= sizeof (void *)); #include "wincecompat.h" #endif -#include "version.h" +#include "common/version.h" #if !HAVE_DECL_STRERROR #ifndef strerror @@ -54,14 +54,13 @@ int vsnprintf(char *str, size_t size, const char *format, va_list ap); # define PROG "gdbserver" #endif -#include "buffer.h" -#include "xml-utils.h" +#include "common/buffer.h" +#include "common/xml-utils.h" #include "regcache.h" -#include "gdb_signals.h" +#include "common/gdb_signals.h" #include "target.h" #include "mem-break.h" -#include "gdbthread.h" -#include "inferiors.h" +#include "common/environ.h" /* Target-specific functions */ @@ -69,42 +68,16 @@ void initialize_low (); /* Public variables in server.c */ -extern ptid_t cont_thread; -extern ptid_t general_thread; - extern int server_waiting; -extern int pass_signals[]; -extern int program_signals[]; -extern int program_signals_p; extern int disable_packet_vCont; extern int disable_packet_Tthread; extern int disable_packet_qC; extern int disable_packet_qfThreadInfo; -extern char *own_buf; - extern int run_once; -extern int multi_process; -extern int report_fork_events; -extern int report_vfork_events; -extern int report_exec_events; -extern int report_thread_events; extern int non_stop; -/* True if the "swbreak+" feature is active. In that case, GDB wants - us to report whether a trap is explained by a software breakpoint - and for the server to handle PC adjustment if necessary on this - target. Only enabled if the target supports it. */ -extern int swbreak_feature; - -/* True if the "hwbreak+" feature is active. In that case, GDB wants - us to report whether a trap is explained by a hardware breakpoint. - Only enabled if the target supports it. */ -extern int hwbreak_feature; - -extern int disable_randomization; - #if USE_WIN32API #include typedef SOCKET gdb_fildes_t; @@ -131,7 +104,7 @@ extern int in_queued_stop_replies (ptid_t ptid); #include "utils.h" #include "debug.h" -#include "gdb_vecs.h" +#include "common/gdb_vecs.h" /* 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). */ @@ -140,7 +113,7 @@ extern int in_queued_stop_replies (ptid_t ptid); /* 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 +#define PBUFSIZ 18432 /* Definition for an unknown syscall, used basically in error-cases. */ #define UNKNOWN_SYSCALL (-1) @@ -148,4 +121,88 @@ extern int in_queued_stop_replies (ptid_t ptid); /* Definition for any syscall, used for unfiltered syscall reporting. */ #define ANY_SYSCALL (-2) +/* After fork_inferior has been called, we need to adjust a few + signals and call startup_inferior to start the inferior and consume + its first events. This is done here. PID is the pid of the new + inferior and PROGRAM is its name. */ +extern void post_fork_inferior (int pid, const char *program); + +/* Get the gdb_environ being used in the current session. */ +extern gdb_environ *get_environ (); + +extern unsigned long signal_pid; + + +/* Description of the client remote protocol state for the currently + connected client. */ + +struct client_state +{ + client_state (): + own_buf ((char *) xmalloc (PBUFSIZ + 1)) + {} + + /* The thread set with an `Hc' packet. `Hc' is deprecated in favor of + `vCont'. Note the multi-process extensions made `vCont' a + requirement, so `Hc pPID.TID' is pretty much undefined. So + CONT_THREAD can be null_ptid for no `Hc' thread, minus_one_ptid for + resuming all threads of the process (again, `Hc' isn't used for + multi-process), or a specific thread ptid_t. */ + ptid_t cont_thread; + + /* The thread set with an `Hg' packet. */ + ptid_t general_thread; + + int multi_process = 0; + int report_fork_events = 0; + int report_vfork_events = 0; + int report_exec_events = 0; + int report_thread_events = 0; + + /* True if the "swbreak+" feature is active. In that case, GDB wants + us to report whether a trap is explained by a software breakpoint + and for the server to handle PC adjustment if necessary on this + target. Only enabled if the target supports it. */ + int swbreak_feature = 0; + /* True if the "hwbreak+" feature is active. In that case, GDB wants + us to report whether a trap is explained by a hardware breakpoint. + Only enabled if the target supports it. */ + int hwbreak_feature = 0; + + /* True if the "vContSupported" feature is active. In that case, GDB + wants us to report whether single step is supported in the reply to + "vCont?" packet. */ + int vCont_supported = 0; + + /* Whether we should attempt to disable the operating system's address + space randomization feature before starting an inferior. */ + int disable_randomization = 1; + + int pass_signals[GDB_SIGNAL_LAST]; + int program_signals[GDB_SIGNAL_LAST]; + int program_signals_p = 0; + + /* Last status reported to GDB. */ + struct target_waitstatus last_status; + ptid_t last_ptid; + + char *own_buf; + + /* If true, then GDB has requested noack mode. */ + int noack_mode = 0; + /* If true, then we tell GDB to use noack mode by default. */ + int transport_is_reliable = 0; + + /* The traceframe to be used as the source of data to send back to + GDB. A value of -1 means to get data from the live program. */ + + int current_traceframe = -1; + +}; + +client_state &get_client_state (); + +#include "gdbthread.h" +#include "inferiors.h" + #endif /* SERVER_H */