X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdbserver%2Fwin32-low.h;h=a023eb1f839418f62c5438eb3b182172777335be;hb=af0b2a3e85df9f49a3528e5b7578fcf9412f1acc;hp=d07d99881e6fb0a6c79e6cfcb7c4729fd18fc40e;hpb=8adb37b9c039168ed8805c5edffc34e12d84ff04;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdbserver/win32-low.h b/gdbserver/win32-low.h
index d07d99881e..a023eb1f83 100644
--- a/gdbserver/win32-low.h
+++ b/gdbserver/win32-low.h
@@ -20,75 +20,66 @@
 #define GDBSERVER_WIN32_LOW_H
 
 #include <windows.h>
+#include "nat/windows-nat.h"
 
 struct target_desc;
 
 /* The inferior's target description.  This is a global because the
    Windows ports support neither bi-arch nor multi-process.  */
 extern const struct target_desc *win32_tdesc;
+#ifdef __x86_64__
+extern const struct target_desc *wow64_win32_tdesc;
 
-/* Thread information structure used to track extra information about
-   each thread.  */
-typedef struct win32_thread_info
-{
-  /* The Win32 thread identifier.  */
-  DWORD tid;
-
-  /* The handle to the thread.  */
-  HANDLE h;
-
-  /* Thread Information Block address.  */
-  CORE_ADDR thread_local_base;
+extern bool wow64_process;
 
-  /* Non zero if SuspendThread was called on this thread.  */
-  int suspended;
-
-#ifdef _WIN32_WCE
-  /* The context as retrieved right after suspending the thread. */
-  CONTEXT base_context;
+typedef BOOL (WINAPI *winapi_Wow64GetThreadContext) (HANDLE, PWOW64_CONTEXT);
+extern winapi_Wow64GetThreadContext win32_Wow64GetThreadContext;
 #endif
 
-  /* The context of the thread, including any manipulations.  */
-  CONTEXT context;
-
-  /* Whether debug registers changed since we last set CONTEXT back to
-     the thread.  */
-  int debug_registers_changed;
-} win32_thread_info;
-
 struct win32_target_ops
 {
   /* Architecture-specific setup.  */
   void (*arch_setup) (void);
 
   /* The number of target registers.  */
-  int num_regs;
+  int (*num_regs) (void);
 
   /* Perform initializations on startup.  */
   void (*initial_stuff) (void);
 
   /* Fetch the context from the inferior.  */
-  void (*get_thread_context) (win32_thread_info *th);
+  void (*get_thread_context) (windows_nat::windows_thread_info *th);
 
   /* Called just before resuming the thread.  */
-  void (*prepare_to_resume) (win32_thread_info *th);
+  void (*prepare_to_resume) (windows_nat::windows_thread_info *th);
 
   /* Called when a thread was added.  */
-  void (*thread_added) (win32_thread_info *th);
+  void (*thread_added) (windows_nat::windows_thread_info *th);
 
   /* Fetch register from gdbserver regcache data.  */
   void (*fetch_inferior_register) (struct regcache *regcache,
-				   win32_thread_info *th, int r);
+				   windows_nat::windows_thread_info *th,
+				   int r);
 
   /* Store a new register value into the thread context of TH.  */
   void (*store_inferior_register) (struct regcache *regcache,
-				   win32_thread_info *th, int r);
+				   windows_nat::windows_thread_info *th,
+				   int r);
 
-  void (*single_step) (win32_thread_info *th);
+  void (*single_step) (windows_nat::windows_thread_info *th);
 
   const unsigned char *breakpoint;
   int breakpoint_len;
 
+  /* Amount by which to decrement the PC after a breakpoint is
+     hit.  */
+  int decr_pc_after_break;
+
+  /* Get the PC register from REGCACHE.  */
+  CORE_ADDR (*get_pc) (struct regcache *regcache);
+  /* Set the PC register in REGCACHE.  */
+  void (*set_pc) (struct regcache *regcache, CORE_ADDR newpc);
+
   /* Breakpoint/Watchpoint related functions.  See target.h for comments.  */
   int (*supports_z_point_type) (char z_type);
   int (*insert_point) (enum raw_bkpt_type type, CORE_ADDR addr,
@@ -103,7 +94,7 @@ extern struct win32_target_ops the_low_target;
 
 /* Target ops definitions for a Win32 target.  */
 
-class win32_process_target : public process_target
+class win32_process_target : public process_stratum_target
 {
 public:
 
@@ -117,10 +108,69 @@ public:
   int detach (process_info *proc) override;
 
   void mourn (process_info *proc) override;
+
+  void join (int pid) override;
+
+  bool thread_alive (ptid_t pid) override;
+
+  void resume (thread_resume *resume_info, size_t n) override;
+
+  ptid_t wait (ptid_t ptid, target_waitstatus *status,
+	       int options) override;
+
+  void fetch_registers (regcache *regcache, int regno) override;
+
+  void store_registers (regcache *regcache, int regno) override;
+
+  int read_memory (CORE_ADDR memaddr, unsigned char *myaddr,
+		   int len) override;
+
+  int write_memory (CORE_ADDR memaddr, const unsigned char *myaddr,
+		    int len) override;
+
+  void request_interrupt () override;
+
+  bool supports_z_point_type (char z_type) override;
+
+  int insert_point (enum raw_bkpt_type type, CORE_ADDR addr,
+		    int size, raw_breakpoint *bp) override;
+
+  int remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
+		    int size, raw_breakpoint *bp) override;
+
+  bool supports_hardware_single_step () override;
+
+  bool stopped_by_watchpoint () override;
+
+  CORE_ADDR stopped_data_address () override;
+
+#ifdef _WIN32_WCE
+  void hostio_last_error (char *buf) override;
+#endif
+
+  bool supports_qxfer_siginfo () override;
+
+  int qxfer_siginfo (const char *annex, unsigned char *readbuf,
+		     unsigned const char *writebuf,
+		     CORE_ADDR offset, int len) override;
+
+  bool supports_get_tib_address () override;
+
+  int get_tib_address (ptid_t ptid, CORE_ADDR *addr) override;
+
+  const gdb_byte *sw_breakpoint_from_kind (int kind, int *size) override;
+
+  CORE_ADDR read_pc (regcache *regcache) override;
+
+  void write_pc (regcache *regcache, CORE_ADDR pc) override;
+
+  bool stopped_by_sw_breakpoint () override;
+
+  bool supports_stopped_by_sw_breakpoint () override;
 };
 
 /* Retrieve the context for this thread, if not already retrieved.  */
-extern void win32_require_context (win32_thread_info *th);
+extern void win32_require_context (windows_nat::windows_thread_info *th);
 
 /* Map the Windows error number in ERROR to a locale-dependent error
    message string and return a pointer to it.  Typically, the values