/* Internal interfaces for the Win32 specific target code for gdbserver.
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include <windows.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;
+
/* Thread information structure used to track extra information about
each thread. */
typedef struct win32_thread_info
/* The handle to the thread. */
HANDLE h;
+ /* Thread Information Block address. */
+ CORE_ADDR thread_local_base;
+
/* Non zero if SuspendThread was called on this thread. */
int suspended;
/* 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;
void (*initial_stuff) (void);
/* Fetch the context from the inferior. */
- void (*get_thread_context) (win32_thread_info *th, DEBUG_EVENT *current_event);
+ void (*get_thread_context) (win32_thread_info *th);
- /* Flush the context back to the inferior. */
- void (*set_thread_context) (win32_thread_info *th, DEBUG_EVENT *current_event);
+ /* Called just before resuming the thread. */
+ void (*prepare_to_resume) (win32_thread_info *th);
/* Called when a thread was added. */
void (*thread_added) (win32_thread_info *th);
/* Fetch register from gdbserver regcache data. */
- void (*fetch_inferior_register) (win32_thread_info *th, int r);
+ void (*fetch_inferior_register) (struct regcache *regcache,
+ win32_thread_info *th, int r);
/* Store a new register value into the thread context of TH. */
- void (*store_inferior_register) (win32_thread_info *th, int r);
+ void (*store_inferior_register) (struct regcache *regcache,
+ win32_thread_info *th, int r);
void (*single_step) (win32_thread_info *th);
const unsigned char *breakpoint;
int breakpoint_len;
- /* What string to report to GDB when it asks for the architecture,
- or NULL not to answer. */
- const char *arch_string;
+ /* 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,
+ int size, struct raw_breakpoint *bp);
+ int (*remove_point) (enum raw_bkpt_type type, CORE_ADDR addr,
+ int size, struct raw_breakpoint *bp);
+ int (*stopped_by_watchpoint) (void);
+ CORE_ADDR (*stopped_data_address) (void);
};
extern struct win32_target_ops the_low_target;
+/* Retrieve the context for this thread, if not already retrieved. */
+extern void win32_require_context (win32_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
for ERROR come from GetLastError.