typedef BOOL (WINAPI *winapi_DebugBreakProcess) (HANDLE);
typedef BOOL (WINAPI *winapi_GenerateConsoleCtrlEvent) (DWORD, DWORD);
-static ptid_t win32_wait (ptid_t ptid, struct target_waitstatus *ourstatus,
- int options);
-static void win32_resume (struct thread_resume *resume_info, size_t n);
#ifndef _WIN32_WCE
static void win32_add_all_dlls (void);
#endif
/* Get the thread context of the thread associated with TH. */
static void
-win32_get_thread_context (win32_thread_info *th)
+win32_get_thread_context (windows_thread_info *th)
{
memset (&th->context, 0, sizeof (CONTEXT));
(*the_low_target.get_thread_context) (th);
/* Set the thread context of the thread associated with TH. */
static void
-win32_set_thread_context (win32_thread_info *th)
+win32_set_thread_context (windows_thread_info *th)
{
#ifdef _WIN32_WCE
/* Calling SuspendThread on a thread that is running kernel code
/* Set the thread context of the thread associated with TH. */
static void
-win32_prepare_to_resume (win32_thread_info *th)
+win32_prepare_to_resume (windows_thread_info *th)
{
if (the_low_target.prepare_to_resume != NULL)
(*the_low_target.prepare_to_resume) (th);
/* See win32-low.h. */
void
-win32_require_context (win32_thread_info *th)
+win32_require_context (windows_thread_info *th)
{
if (th->context.ContextFlags == 0)
{
/* Find a thread record given a thread id. If GET_CONTEXT is set then
also retrieve the context for this thread. */
-static win32_thread_info *
+static windows_thread_info *
thread_rec (ptid_t ptid, int get_context)
{
thread_info *thread = find_thread_ptid (ptid);
if (thread == NULL)
return NULL;
- win32_thread_info *th = (win32_thread_info *) thread_target_data (thread);
+ windows_thread_info *th = (windows_thread_info *) thread_target_data (thread);
if (get_context)
win32_require_context (th);
return th;
}
/* Add a thread to the thread list. */
-static win32_thread_info *
+static windows_thread_info *
child_add_thread (DWORD pid, DWORD tid, HANDLE h, void *tlb)
{
- win32_thread_info *th;
+ windows_thread_info *th;
ptid_t ptid = ptid_t (pid, tid, 0);
if ((th = thread_rec (ptid, FALSE)))
return th;
- th = XCNEW (win32_thread_info);
+ th = XCNEW (windows_thread_info);
th->tid = tid;
th->h = h;
th->thread_local_base = (CORE_ADDR) (uintptr_t) tlb;
static void
delete_thread_info (thread_info *thread)
{
- win32_thread_info *th = (win32_thread_info *) thread_target_data (thread);
+ windows_thread_info *th = (windows_thread_info *) thread_target_data (thread);
remove_thread (thread);
CloseHandle (th->h);
/* These watchpoint related wrapper functions simply pass on the function call
if the low target has registered a corresponding function. */
-static int
-win32_supports_z_point_type (char z_type)
+bool
+win32_process_target::supports_z_point_type (char z_type)
{
return (the_low_target.supports_z_point_type != NULL
&& the_low_target.supports_z_point_type (z_type));
}
-static int
-win32_insert_point (enum raw_bkpt_type type, CORE_ADDR addr,
- int size, struct raw_breakpoint *bp)
+int
+win32_process_target::insert_point (enum raw_bkpt_type type, CORE_ADDR addr,
+ int size, raw_breakpoint *bp)
{
if (the_low_target.insert_point != NULL)
return the_low_target.insert_point (type, addr, size, bp);
return 1;
}
-static int
-win32_remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
- int size, struct raw_breakpoint *bp)
+int
+win32_process_target::remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
+ int size, raw_breakpoint *bp)
{
if (the_low_target.remove_point != NULL)
return the_low_target.remove_point (type, addr, size, bp);
return 1;
}
-static int
-win32_stopped_by_watchpoint (void)
+bool
+win32_process_target::stopped_by_watchpoint ()
{
if (the_low_target.stopped_by_watchpoint != NULL)
return the_low_target.stopped_by_watchpoint ();
else
- return 0;
+ return false;
}
-static CORE_ADDR
-win32_stopped_data_address (void)
+CORE_ADDR
+win32_process_target::stopped_data_address ()
{
if (the_low_target.stopped_data_address != NULL)
return the_low_target.stopped_data_address ();
{
struct target_waitstatus status;
- win32_wait (minus_one_ptid, &status, 0);
+ the_target->wait (minus_one_ptid, &status, 0);
/* Note win32_wait doesn't return thread events. */
if (status.kind != TARGET_WAITKIND_LOADED)
resume.kind = resume_continue;
resume.sig = 0;
- win32_resume (&resume, 1);
+ the_target->resume (&resume, 1);
}
}
static void
continue_one_thread (thread_info *thread, int thread_id)
{
- win32_thread_info *th = (win32_thread_info *) thread_target_data (thread);
+ windows_thread_info *th = (windows_thread_info *) thread_target_data (thread);
if (thread_id == -1 || thread_id == th->tid)
{
child_fetch_inferior_registers (struct regcache *regcache, int r)
{
int regno;
- win32_thread_info *th = thread_rec (current_thread_ptid (), TRUE);
+ windows_thread_info *th = thread_rec (current_thread_ptid (), TRUE);
if (r == -1 || r > NUM_REGS)
child_fetch_inferior_registers (regcache, NUM_REGS);
else
child_store_inferior_registers (struct regcache *regcache, int r)
{
int regno;
- win32_thread_info *th = thread_rec (current_thread_ptid (), TRUE);
+ windows_thread_info *th = thread_rec (current_thread_ptid (), TRUE);
if (r == -1 || r == 0 || r > NUM_REGS)
child_store_inferior_registers (regcache, NUM_REGS);
else
/* Wait till we are at 1st instruction in program, return new pid
(assuming success). */
- cs.last_ptid = win32_wait (ptid_t (current_process_id), &cs.last_status, 0);
+ cs.last_ptid = wait (ptid_t (current_process_id), &cs.last_status, 0);
/* Necessary for handle_v_kill. */
signal_pid = current_process_id;
resume.thread = minus_one_ptid;
resume.kind = resume_continue;
resume.sig = 0;
- win32_resume (&resume, 1);
+ this->resume (&resume, 1);
}
if (!DebugActiveProcessStop (current_process_id))
}
}
-/* Return 1 iff the thread with thread ID TID is alive. */
-static int
-win32_thread_alive (ptid_t ptid)
+/* Return true iff the thread with thread ID TID is alive. */
+bool
+win32_process_target::thread_alive (ptid_t ptid)
{
/* Our thread list is reliable; don't bother to poll target
threads. */
/* Resume the inferior process. RESUME_INFO describes how we want
to resume. */
-static void
-win32_resume (struct thread_resume *resume_info, size_t n)
+void
+win32_process_target::resume (thread_resume *resume_info, size_t n)
{
DWORD tid;
enum gdb_signal sig;
int step;
- win32_thread_info *th;
+ windows_thread_info *th;
DWORD continue_status = DBG_CONTINUE;
ptid_t ptid;
static void
suspend_one_thread (thread_info *thread)
{
- win32_thread_info *th = (win32_thread_info *) thread_target_data (thread);
+ windows_thread_info *th = (windows_thread_info *) thread_target_data (thread);
if (!th->suspended)
{
/* Wait for the inferior process to change state.
STATUS will be filled in with a response code to send to GDB.
Returns the signal which caused the process to stop. */
-static ptid_t
-win32_wait (ptid_t ptid, struct target_waitstatus *ourstatus, int options)
+ptid_t
+win32_process_target::wait (ptid_t ptid, target_waitstatus *ourstatus,
+ int options)
{
struct regcache *regcache;
/* Fetch registers from the inferior process.
If REGNO is -1, fetch all registers; otherwise, fetch at least REGNO. */
-static void
-win32_fetch_inferior_registers (struct regcache *regcache, int regno)
+void
+win32_process_target::fetch_registers (regcache *regcache, int regno)
{
child_fetch_inferior_registers (regcache, regno);
}
/* Store registers to the inferior process.
If REGNO is -1, store all registers; otherwise, store at least REGNO. */
-static void
-win32_store_inferior_registers (struct regcache *regcache, int regno)
+void
+win32_process_target::store_registers (regcache *regcache, int regno)
{
child_store_inferior_registers (regcache, regno);
}
/* Read memory from the inferior process. This should generally be
called through read_inferior_memory, which handles breakpoint shadowing.
Read LEN bytes at MEMADDR into a buffer at MYADDR. */
-static int
-win32_read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
+int
+win32_process_target::read_memory (CORE_ADDR memaddr, unsigned char *myaddr,
+ int len)
{
return child_xfer_memory (memaddr, (char *) myaddr, len, 0, 0) != len;
}
called through write_inferior_memory, which handles breakpoint shadowing.
Write LEN bytes from the buffer at MYADDR to MEMADDR.
Returns 0 on success and errno on failure. */
-static int
-win32_write_inferior_memory (CORE_ADDR memaddr, const unsigned char *myaddr,
- int len)
+int
+win32_process_target::write_memory (CORE_ADDR memaddr,
+ const unsigned char *myaddr, int len)
{
return child_xfer_memory (memaddr, (char *) myaddr, len, 1, 0) != len;
}
/* Send an interrupt request to the inferior process. */
-static void
-win32_request_interrupt (void)
+void
+win32_process_target::request_interrupt ()
{
winapi_DebugBreakProcess DebugBreakProcess;
winapi_GenerateConsoleCtrlEvent GenerateConsoleCtrlEvent;
soft_interrupt_requested = 1;
}
+bool
+win32_process_target::supports_hardware_single_step ()
+{
+ return true;
+}
+
#ifdef _WIN32_WCE
int
win32_error_to_fileio_error (DWORD err)
return FILEIO_EUNKNOWN;
}
-static void
-wince_hostio_last_error (char *buf)
+void
+win32_process_target::hostio_last_error (char *buf)
{
DWORD winerr = GetLastError ();
int fileio_err = win32_error_to_fileio_error (winerr);
}
#endif
+bool
+win32_process_target::supports_qxfer_siginfo ()
+{
+ return true;
+}
+
/* Write Windows signal info. */
-static int
-win32_xfer_siginfo (const char *annex, unsigned char *readbuf,
- unsigned const char *writebuf, CORE_ADDR offset, int len)
+int
+win32_process_target::qxfer_siginfo (const char *annex,
+ unsigned char *readbuf,
+ unsigned const char *writebuf,
+ CORE_ADDR offset, int len)
{
if (siginfo_er.ExceptionCode == 0)
return -1;
return len;
}
+bool
+win32_process_target::supports_get_tib_address ()
+{
+ return true;
+}
+
/* Write Windows OS Thread Information Block address. */
-static int
-win32_get_tib_address (ptid_t ptid, CORE_ADDR *addr)
+int
+win32_process_target::get_tib_address (ptid_t ptid, CORE_ADDR *addr)
{
- win32_thread_info *th;
+ windows_thread_info *th;
th = thread_rec (ptid, 0);
if (th == NULL)
return 0;
/* Implementation of the target_ops method "sw_breakpoint_from_kind". */
-static const gdb_byte *
-win32_sw_breakpoint_from_kind (int kind, int *size)
+const gdb_byte *
+win32_process_target::sw_breakpoint_from_kind (int kind, int *size)
{
*size = the_low_target.breakpoint_len;
return the_low_target.breakpoint;
static win32_process_target the_win32_target;
-static process_stratum_target win32_target_ops = {
- win32_thread_alive,
- win32_resume,
- win32_wait,
- win32_fetch_inferior_registers,
- win32_store_inferior_registers,
- NULL, /* prepare_to_access_memory */
- NULL, /* done_accessing_memory */
- win32_read_inferior_memory,
- win32_write_inferior_memory,
- NULL, /* lookup_symbols */
- win32_request_interrupt,
- NULL, /* read_auxv */
- win32_supports_z_point_type,
- win32_insert_point,
- win32_remove_point,
- NULL, /* stopped_by_sw_breakpoint */
- NULL, /* supports_stopped_by_sw_breakpoint */
- NULL, /* stopped_by_hw_breakpoint */
- NULL, /* supports_stopped_by_hw_breakpoint */
- target_can_do_hardware_single_step,
- win32_stopped_by_watchpoint,
- win32_stopped_data_address,
- NULL, /* read_offsets */
- NULL, /* get_tls_address */
-#ifdef _WIN32_WCE
- wince_hostio_last_error,
-#else
- hostio_last_error_from_errno,
-#endif
- NULL, /* qxfer_osdata */
- win32_xfer_siginfo,
- NULL, /* supports_non_stop */
- NULL, /* async */
- NULL, /* start_non_stop */
- NULL, /* supports_multi_process */
- NULL, /* supports_fork_events */
- NULL, /* supports_vfork_events */
- NULL, /* supports_exec_events */
- NULL, /* handle_new_gdb_connection */
- NULL, /* handle_monitor_command */
- NULL, /* core_of_thread */
- NULL, /* read_loadmap */
- NULL, /* process_qsupported */
- NULL, /* supports_tracepoints */
- NULL, /* read_pc */
- NULL, /* write_pc */
- NULL, /* thread_stopped */
- win32_get_tib_address,
- NULL, /* pause_all */
- NULL, /* unpause_all */
- NULL, /* stabilize_threads */
- NULL, /* install_fast_tracepoint_jump_pad */
- NULL, /* emit_ops */
- NULL, /* supports_disable_randomization */
- NULL, /* get_min_fast_tracepoint_insn_len */
- NULL, /* qxfer_libraries_svr4 */
- NULL, /* support_agent */
- NULL, /* enable_btrace */
- NULL, /* disable_btrace */
- NULL, /* read_btrace */
- NULL, /* read_btrace_conf */
- NULL, /* supports_range_stepping */
- NULL, /* pid_to_exec_file */
- NULL, /* multifs_open */
- NULL, /* multifs_unlink */
- NULL, /* multifs_readlink */
- NULL, /* breakpoint_kind_from_pc */
- win32_sw_breakpoint_from_kind,
- NULL, /* thread_name */
- NULL, /* breakpoint_kind_from_current_state */
- NULL, /* supports_software_single_step */
- NULL, /* supports_catch_syscall */
- NULL, /* get_ipa_tdesc_idx */
- NULL, /* thread_handle */
- &the_win32_target,
-};
-
/* Initialize the Win32 backend. */
void
initialize_low (void)
{
- set_target_ops (&win32_target_ops);
+ set_target_ops (&the_win32_target);
the_low_target.arch_setup ();
}
projects / deliverable / binutils-gdb.git / blobdiff