-/* Target-vector operations for controlling win32 child processes, for GDB.
+/* Target-vector operations for controlling windows child processes, for GDB.
Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
#include "i386-tdep.h"
#include "i387-tdep.h"
-#include "i386-cygwin-tdep.h"
+#include "windows-tdep.h"
+#include "windows-nat.h"
-static struct target_ops win32_ops;
+static struct target_ops windows_ops;
#ifdef __CYGWIN__
/* The starting and ending address of the cygwin1.dll text segment. */
-static bfd_vma cygwin_load_start;
-static bfd_vma cygwin_load_end;
+static CORE_ADDR cygwin_load_start;
+static CORE_ADDR cygwin_load_end;
#endif
static int have_saved_context; /* True if we've saved context from a cygwin signal. */
#endif
#include <psapi.h>
+#ifndef CONTEXT_EXTENDED_REGISTERS
+/* This macro is only defined on ia32. It only makes sense on this target,
+ so define it as zero if not already defined. */
+#define CONTEXT_EXTENDED_REGISTERS 0
+#endif
+
#define CONTEXT_DEBUGGER_DR CONTEXT_DEBUGGER | CONTEXT_DEBUG_REGISTERS \
| CONTEXT_EXTENDED_REGISTERS
#define DEBUG_MEM(x) if (debug_memory) printf_unfiltered x
#define DEBUG_EXCEPT(x) if (debug_exceptions) printf_unfiltered x
-static void win32_stop (ptid_t);
-static int win32_win32_thread_alive (ptid_t);
-static void win32_kill_inferior (void);
+static void windows_stop (ptid_t);
+static int windows_thread_alive (ptid_t);
+static void windows_kill_inferior (void);
static enum target_signal last_sig = TARGET_SIGNAL_0;
/* Set if a signal was received from the debugged process */
static int debug_exceptions = 0; /* show target exceptions */
static int useshell = 0; /* use shell for subprocesses */
-/* This vector maps GDB's idea of a register's number into an address
- in the win32 exception context vector.
+/* This vector maps GDB's idea of a register's number into an offset
+ in the windows exception context vector.
It also contains the bit mask needed to load the register in question.
+ The contents of this table can only be computed by the units
+ that provide CPU-specific support for Windows native debugging.
+ These units should set the table by calling
+ windows_set_context_register_offsets.
+
One day we could read a reg, we could inspect the context we
already have loaded, if it doesn't have the bit set that we need,
we read that set of registers in using GetThreadContext. If the
the other regs of the group, and then we copy the info in and set
out bit. */
-#define context_offset(x) ((int)&(((CONTEXT *)NULL)->x))
-static const int mappings[] =
-{
- context_offset (Eax),
- context_offset (Ecx),
- context_offset (Edx),
- context_offset (Ebx),
- context_offset (Esp),
- context_offset (Ebp),
- context_offset (Esi),
- context_offset (Edi),
- context_offset (Eip),
- context_offset (EFlags),
- context_offset (SegCs),
- context_offset (SegSs),
- context_offset (SegDs),
- context_offset (SegEs),
- context_offset (SegFs),
- context_offset (SegGs),
- context_offset (FloatSave.RegisterArea[0 * 10]),
- context_offset (FloatSave.RegisterArea[1 * 10]),
- context_offset (FloatSave.RegisterArea[2 * 10]),
- context_offset (FloatSave.RegisterArea[3 * 10]),
- context_offset (FloatSave.RegisterArea[4 * 10]),
- context_offset (FloatSave.RegisterArea[5 * 10]),
- context_offset (FloatSave.RegisterArea[6 * 10]),
- context_offset (FloatSave.RegisterArea[7 * 10]),
- context_offset (FloatSave.ControlWord),
- context_offset (FloatSave.StatusWord),
- context_offset (FloatSave.TagWord),
- context_offset (FloatSave.ErrorSelector),
- context_offset (FloatSave.ErrorOffset),
- context_offset (FloatSave.DataSelector),
- context_offset (FloatSave.DataOffset),
- context_offset (FloatSave.ErrorSelector)
- /* XMM0-7 */ ,
- context_offset (ExtendedRegisters[10*16]),
- context_offset (ExtendedRegisters[11*16]),
- context_offset (ExtendedRegisters[12*16]),
- context_offset (ExtendedRegisters[13*16]),
- context_offset (ExtendedRegisters[14*16]),
- context_offset (ExtendedRegisters[15*16]),
- context_offset (ExtendedRegisters[16*16]),
- context_offset (ExtendedRegisters[17*16]),
- /* MXCSR */
- context_offset (ExtendedRegisters[24])
-};
-
-#undef context_offset
+static const int *mappings;
/* This vector maps the target's idea of an exception (extracted
from the DEBUG_EVENT structure) to GDB's idea. */
{STATUS_FLOAT_DIVIDE_BY_ZERO, TARGET_SIGNAL_FPE},
{-1, -1}};
+/* Set the MAPPINGS static global to OFFSETS.
+ See the description of MAPPINGS for more details. */
+
+void
+windows_set_context_register_offsets (const int *offsets)
+{
+ mappings = offsets;
+}
+
static void
check (BOOL ok, const char *file, int line)
{
/* Add a thread to the thread list. */
static thread_info *
-win32_add_thread (ptid_t ptid, HANDLE h)
+windows_add_thread (ptid_t ptid, HANDLE h)
{
thread_info *th;
DWORD id;
/* Clear out any old thread list and reintialize it to a
pristine state. */
static void
-win32_init_thread_list (void)
+windows_init_thread_list (void)
{
thread_info *th = &thread_head;
- DEBUG_EVENTS (("gdb: win32_init_thread_list\n"));
+ DEBUG_EVENTS (("gdb: windows_init_thread_list\n"));
init_thread_list ();
while (th->next != NULL)
{
/* Delete a thread from the list of threads */
static void
-win32_delete_thread (ptid_t ptid)
+windows_delete_thread (ptid_t ptid)
{
thread_info *th;
DWORD id;
}
static void
-do_win32_fetch_inferior_registers (struct regcache *regcache, int r)
+do_windows_fetch_inferior_registers (struct regcache *regcache, int r)
{
char *context_offset = ((char *) ¤t_thread->context) + mappings[r];
struct gdbarch *gdbarch = get_regcache_arch (regcache);
else
{
for (r = 0; r < gdbarch_num_regs (gdbarch); r++)
- do_win32_fetch_inferior_registers (regcache, r);
+ do_windows_fetch_inferior_registers (regcache, r);
}
}
static void
-win32_fetch_inferior_registers (struct regcache *regcache, int r)
+windows_fetch_inferior_registers (struct regcache *regcache, int r)
{
current_thread = thread_rec (ptid_get_tid (inferior_ptid), TRUE);
/* Check if current_thread exists. Windows sometimes uses a non-existent
thread id in its events */
if (current_thread)
- do_win32_fetch_inferior_registers (regcache, r);
+ do_windows_fetch_inferior_registers (regcache, r);
}
static void
-do_win32_store_inferior_registers (const struct regcache *regcache, int r)
+do_windows_store_inferior_registers (const struct regcache *regcache, int r)
{
if (!current_thread)
/* Windows sometimes uses a non-existent thread id in its events */;
else
{
for (r = 0; r < gdbarch_num_regs (get_regcache_arch (regcache)); r++)
- do_win32_store_inferior_registers (regcache, r);
+ do_windows_store_inferior_registers (regcache, r);
}
}
/* Store a new register value into the current thread context */
static void
-win32_store_inferior_registers (struct regcache *regcache, int r)
+windows_store_inferior_registers (struct regcache *regcache, int r)
{
current_thread = thread_rec (ptid_get_tid (inferior_ptid), TRUE);
/* Check if current_thread exists. Windows sometimes uses a non-existent
thread id in its events */
if (current_thread)
- do_win32_store_inferior_registers (regcache, r);
+ do_windows_store_inferior_registers (regcache, r);
}
static int psapi_loaded = 0;
is zero return the first loaded module (which is always the name of the
executable). */
static int
-get_module_name (DWORD base_address, char *dll_name_ret)
+get_module_name (LPVOID base_address, char *dll_name_ret)
{
DWORD len;
MODULEINFO mi;
&mi, sizeof (mi)))
error (_("Can't get module info"));
- if (!base_address || (DWORD) (mi.lpBaseOfDll) == base_address)
+ if (!base_address || mi.lpBaseOfDll == base_address)
{
/* Try to find the name of the given module */
len = psapi_GetModuleFileNameExA (current_process_handle,
/* Maintain a linked list of "so" information. */
struct lm_info
{
- DWORD load_addr;
+ LPVOID load_addr;
};
static struct so_list solib_start, *solib_end;
}
static struct so_list *
-win32_make_so (const char *name, DWORD load_addr)
+windows_make_so (const char *name, LPVOID load_addr)
{
struct so_list *so;
char buf[MAX_PATH + 1];
/* The symbols in a dll are offset by 0x1000, which is the the
offset from 0 of the first byte in an image - because of the
file header and the section alignment. */
- cygwin_load_start = load_addr + 0x1000;
+ cygwin_load_start = (CORE_ADDR) (uintptr_t) ((char *) load_addr + 0x1000);
cygwin_load_end = cygwin_load_start + bfd_section_size (abfd, text);
bfd_close (abfd);
char *address_ptr;
int len = 0;
char b[2];
- DWORD done;
+ SIZE_T done;
/* Attempt to read the name of the dll that was detected.
This is documented to work only when actively debugging
dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
- if (!get_module_name ((DWORD) event->lpBaseOfDll, dll_buf))
+ if (!get_module_name (event->lpBaseOfDll, dll_buf))
dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
dll_name = dll_buf;
if (!dll_name)
return 1;
- solib_end->next = win32_make_so (dll_name, (DWORD) event->lpBaseOfDll);
+ solib_end->next = windows_make_so (dll_name, event->lpBaseOfDll);
solib_end = solib_end->next;
- DEBUG_EVENTS (("gdb: Loading dll \"%s\" at 0x%lx.\n", solib_end->so_name,
- (DWORD) solib_end->lm_info->load_addr));
+ DEBUG_EVENTS (("gdb: Loading dll \"%s\" at %p.\n", solib_end->so_name,
+ solib_end->lm_info->load_addr));
return 1;
}
static void
-win32_free_so (struct so_list *so)
+windows_free_so (struct so_list *so)
{
if (so->lm_info)
xfree (so->lm_info);
static int
handle_unload_dll (void *dummy)
{
- DWORD lpBaseOfDll = (DWORD) current_event.u.UnloadDll.lpBaseOfDll;
+ LPVOID lpBaseOfDll = current_event.u.UnloadDll.lpBaseOfDll;
struct so_list *so;
for (so = &solib_start; so->next != NULL; so = so->next)
solib_end = so;
DEBUG_EVENTS (("gdb: Unloading dll \"%s\".\n", sodel->so_name));
- win32_free_so (sodel);
+ windows_free_so (sodel);
solib_add (NULL, 0, NULL, auto_solib_add);
return 1;
}
/* Clear list of loaded DLLs. */
static void
-win32_clear_solib (void)
+windows_clear_solib (void)
{
solib_start.next = NULL;
solib_end = &solib_start;
#define DEBUG_EXCEPTION_SIMPLE(x) if (debug_exceptions) \
- printf_unfiltered ("gdb: Target exception %s at 0x%08lx\n", x, \
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress)
+ printf_unfiltered ("gdb: Target exception %s at %p\n", x, \
+ current_event.u.Exception.ExceptionRecord.ExceptionAddress)
static int
handle_exception (struct target_waitstatus *ourstatus)
and will be sent as a cygwin-specific-signal. So, ignore SEGVs if they show up
within the text segment of the DLL itself. */
char *fn;
- bfd_vma addr = (bfd_vma) (uintptr_t) current_event.u.Exception.
- ExceptionRecord.ExceptionAddress;
+ CORE_ADDR addr = (CORE_ADDR) (uintptr_t) current_event.u.Exception.ExceptionRecord.ExceptionAddress;
if ((!cygwin_exceptions && (addr >= cygwin_load_start && addr < cygwin_load_end))
|| (find_pc_partial_function (addr, &fn, NULL, NULL)
&& strncmp (fn, "KERNEL32!IsBad", strlen ("KERNEL32!IsBad")) == 0))
/* Treat unhandled first chance exceptions specially. */
if (current_event.u.Exception.dwFirstChance)
return -1;
- printf_unfiltered ("gdb: unknown target exception 0x%08lx at 0x%08lx\n",
+ printf_unfiltered ("gdb: unknown target exception 0x%08lx at %p\n",
current_event.u.Exception.ExceptionRecord.ExceptionCode,
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress);
+ current_event.u.Exception.ExceptionRecord.ExceptionAddress);
ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN;
break;
}
/* Resume all artificially suspended threads if we are continuing
execution */
static BOOL
-win32_continue (DWORD continue_status, int id)
+windows_continue (DWORD continue_status, int id)
{
int i;
thread_info *th;
/* We can not debug anything in that case. */
}
main_thread_id = current_event.dwThreadId;
- current_thread = win32_add_thread (ptid_build (current_event.dwProcessId, 0,
- current_event.dwThreadId),
- current_event.u.CreateThread.hThread);
+ current_thread = windows_add_thread (ptid_build (current_event.dwProcessId, 0,
+ current_event.dwThreadId),
+ current_event.u.CreateThread.hThread);
return main_thread_id;
}
static void
-win32_resume (ptid_t ptid, int step, enum target_signal sig)
+windows_resume (ptid_t ptid, int step, enum target_signal sig)
{
thread_info *th;
DWORD continue_status = DBG_CONTINUE;
last_sig = TARGET_SIGNAL_0;
- DEBUG_EXEC (("gdb: win32_resume (pid=%d, tid=%ld, step=%d, sig=%d);\n",
+ DEBUG_EXEC (("gdb: windows_resume (pid=%d, tid=%ld, step=%d, sig=%d);\n",
ptid_get_pid (ptid), ptid_get_tid (ptid), step, sig));
/* Get context for currently selected thread */
if (step)
{
/* Single step by setting t bit */
- win32_fetch_inferior_registers (get_current_regcache (),
+ windows_fetch_inferior_registers (get_current_regcache (),
gdbarch_ps_regnum (current_gdbarch));
th->context.EFlags |= FLAG_TRACE_BIT;
}
Otherwise complain. */
if (resume_all)
- win32_continue (continue_status, -1);
+ windows_continue (continue_status, -1);
else
- win32_continue (continue_status, ptid_get_tid (ptid));
+ windows_continue (continue_status, ptid_get_tid (ptid));
}
/* Get the next event from the child. Return 1 if the event requires
handling by WFI (or whatever).
*/
static int
-get_win32_debug_event (int pid, struct target_waitstatus *ourstatus)
+get_windows_debug_event (int pid, struct target_waitstatus *ourstatus)
{
BOOL debug_event;
DWORD continue_status, event_code;
}
/* Record the existence of this thread */
retval = current_event.dwThreadId;
- th = win32_add_thread (ptid_build (current_event.dwProcessId, 0,
+ th = windows_add_thread (ptid_build (current_event.dwProcessId, 0,
current_event.dwThreadId),
current_event.u.CreateThread.hThread);
break;
"EXIT_THREAD_DEBUG_EVENT"));
if (current_event.dwThreadId != main_thread_id)
{
- win32_delete_thread (ptid_build (current_event.dwProcessId, 0,
+ windows_delete_thread (ptid_build (current_event.dwProcessId, 0,
current_event.dwThreadId));
th = &dummy_thread_info;
}
current_process_handle = current_event.u.CreateProcessInfo.hProcess;
if (main_thread_id)
- win32_delete_thread (ptid_build (current_event.dwProcessId, 0,
+ windows_delete_thread (ptid_build (current_event.dwProcessId, 0,
main_thread_id));
main_thread_id = current_event.dwThreadId;
/* Add the main thread */
- th = win32_add_thread (ptid_build (current_event.dwProcessId, 0,
+ th = windows_add_thread (ptid_build (current_event.dwProcessId, 0,
current_event.dwThreadId),
current_event.u.CreateProcessInfo.hThread);
retval = current_event.dwThreadId;
if (!retval || saw_create != 1)
{
if (continue_status == -1)
- win32_resume (minus_one_ptid, 0, 1);
+ windows_resume (minus_one_ptid, 0, 1);
else
- CHECK (win32_continue (continue_status, -1));
+ CHECK (windows_continue (continue_status, -1));
}
else
{
/* Wait for interesting events to occur in the target process. */
static ptid_t
-win32_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
+windows_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
{
int pid = -1;
to find a better solution to that problem. But in the meantime,
the current approach already greatly mitigate this issue. */
SetConsoleCtrlHandler (NULL, TRUE);
- retval = get_win32_debug_event (pid, ourstatus);
+ retval = get_windows_debug_event (pid, ourstatus);
SetConsoleCtrlHandler (NULL, FALSE);
if (retval)
detach = deprecated_ui_loop_hook (0);
if (detach)
- win32_kill_inferior ();
+ windows_kill_inferior ();
}
}
}
static void
-do_initial_win32_stuff (DWORD pid, int attaching)
+do_initial_windows_stuff (struct target_ops *ops, DWORD pid, int attaching)
{
extern int stop_after_trap;
int i;
#endif
current_event.dwProcessId = pid;
memset (¤t_event, 0, sizeof (current_event));
- push_target (&win32_ops);
+ push_target (ops);
disable_breakpoints_in_shlibs ();
- win32_clear_solib ();
+ windows_clear_solib ();
clear_proceed_status ();
init_wait_for_inferior ();
/* Make the new process the current inferior, so terminal handling
can rely on it. When attaching, we don't know about any thread
id here, but that's OK --- nothing should be referencing the
- current thread until we report an event out of win32_wait. */
+ current thread until we report an event out of windows_wait. */
inferior_ptid = pid_to_ptid (pid);
terminal_init_inferior_with_pgrp (pid);
If loading these functions succeeds use them to actually detach from
the inferior process, otherwise behave as usual, pretending that
detach has worked. */
-static BOOL WINAPI (*DebugSetProcessKillOnExit)(BOOL);
-static BOOL WINAPI (*DebugActiveProcessStop)(DWORD);
+static BOOL WINAPI (*kernel32_DebugSetProcessKillOnExit)(BOOL);
+static BOOL WINAPI (*kernel32_DebugActiveProcessStop)(DWORD);
static int
has_detach_ability (void)
kernel32 = LoadLibrary ("kernel32.dll");
if (kernel32)
{
- if (!DebugSetProcessKillOnExit)
- DebugSetProcessKillOnExit = GetProcAddress (kernel32,
- "DebugSetProcessKillOnExit");
- if (!DebugActiveProcessStop)
- DebugActiveProcessStop = GetProcAddress (kernel32,
- "DebugActiveProcessStop");
- if (DebugSetProcessKillOnExit && DebugActiveProcessStop)
+ if (!kernel32_DebugSetProcessKillOnExit)
+ kernel32_DebugSetProcessKillOnExit =
+ (void *) GetProcAddress (kernel32, "DebugSetProcessKillOnExit");
+ if (!kernel32_DebugActiveProcessStop)
+ kernel32_DebugActiveProcessStop =
+ (void *) GetProcAddress (kernel32, "DebugActiveProcessStop");
+ if (kernel32_DebugSetProcessKillOnExit
+ && kernel32_DebugActiveProcessStop)
return 1;
}
return 0;
if (!(advapi32 = LoadLibrary ("advapi32.dll")))
goto out;
if (!OpenProcessToken)
- OpenProcessToken = GetProcAddress (advapi32, "OpenProcessToken");
+ OpenProcessToken =
+ (void *) GetProcAddress (advapi32, "OpenProcessToken");
if (!LookupPrivilegeValue)
- LookupPrivilegeValue = GetProcAddress (advapi32,
- "LookupPrivilegeValueA");
+ LookupPrivilegeValue =
+ (void *) GetProcAddress (advapi32, "LookupPrivilegeValueA");
if (!AdjustTokenPrivileges)
- AdjustTokenPrivileges = GetProcAddress (advapi32,
- "AdjustTokenPrivileges");
+ AdjustTokenPrivileges =
+ (void *) GetProcAddress (advapi32, "AdjustTokenPrivileges");
if (!OpenProcessToken || !LookupPrivilegeValue || !AdjustTokenPrivileges)
{
advapi32 = NULL;
#if 0
/* Disabled, otherwise every `attach' in an unprivileged user session
would raise the "Failed to get SE_DEBUG_NAME privilege" warning in
- win32_attach(). */
+ windows_attach(). */
/* AdjustTokenPrivileges returns TRUE even if the privilege could not
be enabled. GetLastError () returns an correct error code, though. */
if (enable && GetLastError () == ERROR_NOT_ALL_ASSIGNED)
/* Attach to process PID, then initialize for debugging it. */
static void
-win32_attach (struct target_ops *ops, char *args, int from_tty)
+windows_attach (struct target_ops *ops, char *args, int from_tty)
{
BOOL ok;
DWORD pid;
pid = strtoul (args, 0, 0); /* Windows pid */
- win32_init_thread_list ();
+ windows_init_thread_list ();
ok = DebugActiveProcess (pid);
saw_create = 0;
error (_("Can't attach to process."));
if (has_detach_ability ())
- DebugSetProcessKillOnExit (FALSE);
+ kernel32_DebugSetProcessKillOnExit (FALSE);
if (from_tty)
{
gdb_flush (gdb_stdout);
}
- do_initial_win32_stuff (pid, 1);
+ do_initial_windows_stuff (ops, pid, 1);
target_terminal_ours ();
}
static void
-win32_detach (struct target_ops *ops, char *args, int from_tty)
+windows_detach (struct target_ops *ops, char *args, int from_tty)
{
int detached = 1;
if (has_detach_ability ())
{
ptid_t ptid = {-1};
- win32_resume (ptid, 0, TARGET_SIGNAL_0);
+ windows_resume (ptid, 0, TARGET_SIGNAL_0);
- if (!DebugActiveProcessStop (current_event.dwProcessId))
+ if (!kernel32_DebugActiveProcessStop (current_event.dwProcessId))
{
error (_("Can't detach process %lu (error %lu)"),
current_event.dwProcessId, GetLastError ());
detached = 0;
}
- DebugSetProcessKillOnExit (FALSE);
+ kernel32_DebugSetProcessKillOnExit (FALSE);
}
if (detached && from_tty)
{
inferior_ptid = null_ptid;
detach_inferior (current_event.dwProcessId);
- unpush_target (&win32_ops);
+ unpush_target (ops);
}
static char *
-win32_pid_to_exec_file (int pid)
+windows_pid_to_exec_file (int pid)
{
static char path[MAX_PATH + 1];
/* Print status information about what we're accessing. */
static void
-win32_files_info (struct target_ops *ignore)
+windows_files_info (struct target_ops *ignore)
{
struct inferior *inf = current_inferior ();
}
static void
-win32_open (char *arg, int from_tty)
+windows_open (char *arg, int from_tty)
{
error (_("Use the \"run\" command to start a Unix child process."));
}
-/* Start an inferior win32 child process and sets inferior_ptid to its pid.
+/* Start an inferior windows child process and sets inferior_ptid to its pid.
EXEC_FILE is the file to run.
ALLARGS is a string containing the arguments to the program.
ENV is the environment vector to pass. Errors reported with error(). */
static void
-win32_create_inferior (struct target_ops *ops, char *exec_file,
+windows_create_inferior (struct target_ops *ops, char *exec_file,
char *allargs, char **in_env, int from_tty)
{
STARTUPINFO si;
}
#endif
- win32_init_thread_list ();
+ windows_init_thread_list ();
ret = CreateProcess (0,
args, /* command line */
NULL, /* Security */
else
saw_create = 0;
- do_initial_win32_stuff (pi.dwProcessId, 0);
+ do_initial_windows_stuff (ops, pi.dwProcessId, 0);
- /* win32_continue (DBG_CONTINUE, -1); */
+ /* windows_continue (DBG_CONTINUE, -1); */
}
static void
-win32_mourn_inferior (struct target_ops *ops)
+windows_mourn_inferior (struct target_ops *ops)
{
- (void) win32_continue (DBG_CONTINUE, -1);
+ (void) windows_continue (DBG_CONTINUE, -1);
i386_cleanup_dregs();
if (open_process_used)
{
CHECK (CloseHandle (current_process_handle));
open_process_used = 0;
}
- unpush_target (&win32_ops);
+ unpush_target (ops);
generic_mourn_inferior ();
}
^C on the controlling terminal. */
static void
-win32_stop (ptid_t ptid)
+windows_stop (ptid_t ptid)
{
DEBUG_EVENTS (("gdb: GenerateConsoleCtrlEvent (CTRLC_EVENT, 0)\n"));
CHECK (GenerateConsoleCtrlEvent (CTRL_C_EVENT, current_event.dwProcessId));
}
static int
-win32_xfer_memory (CORE_ADDR memaddr, gdb_byte *our, int len,
+windows_xfer_memory (CORE_ADDR memaddr, gdb_byte *our, int len,
int write, struct mem_attrib *mem,
struct target_ops *target)
{
- DWORD done = 0;
+ SIZE_T done = 0;
if (write)
{
DEBUG_MEM (("gdb: write target memory, %d bytes at 0x%08lx\n",
}
static void
-win32_kill_inferior (void)
+windows_kill_inferior (void)
{
CHECK (TerminateProcess (current_process_handle, 0));
for (;;)
{
- if (!win32_continue (DBG_CONTINUE, -1))
+ if (!windows_continue (DBG_CONTINUE, -1))
break;
if (!WaitForDebugEvent (¤t_event, INFINITE))
break;
break;
}
- target_mourn_inferior (); /* or just win32_mourn_inferior? */
+ target_mourn_inferior (); /* or just windows_mourn_inferior? */
}
static void
-win32_prepare_to_store (struct regcache *regcache)
+windows_prepare_to_store (struct regcache *regcache)
{
/* Do nothing, since we can store individual regs */
}
static int
-win32_can_run (void)
+windows_can_run (void)
{
return 1;
}
static void
-win32_close (int x)
+windows_close (int x)
{
- DEBUG_EVENTS (("gdb: win32_close, inferior_ptid=%d\n",
+ DEBUG_EVENTS (("gdb: windows_close, inferior_ptid=%d\n",
PIDGET (inferior_ptid)));
}
/* Convert pid to printable format. */
static char *
-win32_pid_to_str (ptid_t ptid)
+windows_pid_to_str (ptid_t ptid)
{
static char buf[80];
}
static LONGEST
-win32_xfer_shared_libraries (struct target_ops *ops,
+windows_xfer_shared_libraries (struct target_ops *ops,
enum target_object object, const char *annex,
gdb_byte *readbuf, const gdb_byte *writebuf,
ULONGEST offset, LONGEST len)
obstack_init (&obstack);
obstack_grow_str (&obstack, "<library-list>\n");
for (so = solib_start.next; so; so = so->next)
- win32_xfer_shared_library (so->so_name, so->lm_info->load_addr, &obstack);
+ windows_xfer_shared_library (so->so_name, (CORE_ADDR) (uintptr_t) so->lm_info->load_addr,
+ &obstack);
obstack_grow_str0 (&obstack, "</library-list>\n");
buf = obstack_finish (&obstack);
}
static LONGEST
-win32_xfer_partial (struct target_ops *ops, enum target_object object,
+windows_xfer_partial (struct target_ops *ops, enum target_object object,
const char *annex, gdb_byte *readbuf,
const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
{
return -1;
case TARGET_OBJECT_LIBRARIES:
- return win32_xfer_shared_libraries (ops, object, annex, readbuf,
+ return windows_xfer_shared_libraries (ops, object, annex, readbuf,
writebuf, offset, len);
default:
}
static void
-init_win32_ops (void)
+init_windows_ops (void)
{
- win32_ops.to_shortname = "child";
- win32_ops.to_longname = "Win32 child process";
- win32_ops.to_doc = "Win32 child process (started by the \"run\" command).";
- win32_ops.to_open = win32_open;
- win32_ops.to_close = win32_close;
- win32_ops.to_attach = win32_attach;
- win32_ops.to_attach_no_wait = 1;
- win32_ops.to_detach = win32_detach;
- win32_ops.to_resume = win32_resume;
- win32_ops.to_wait = win32_wait;
- win32_ops.to_fetch_registers = win32_fetch_inferior_registers;
- win32_ops.to_store_registers = win32_store_inferior_registers;
- win32_ops.to_prepare_to_store = win32_prepare_to_store;
- win32_ops.deprecated_xfer_memory = win32_xfer_memory;
- win32_ops.to_xfer_partial = win32_xfer_partial;
- win32_ops.to_files_info = win32_files_info;
- win32_ops.to_insert_breakpoint = memory_insert_breakpoint;
- win32_ops.to_remove_breakpoint = memory_remove_breakpoint;
- win32_ops.to_terminal_init = terminal_init_inferior;
- win32_ops.to_terminal_inferior = terminal_inferior;
- win32_ops.to_terminal_ours_for_output = terminal_ours_for_output;
- win32_ops.to_terminal_ours = terminal_ours;
- win32_ops.to_terminal_save_ours = terminal_save_ours;
- win32_ops.to_terminal_info = child_terminal_info;
- win32_ops.to_kill = win32_kill_inferior;
- win32_ops.to_create_inferior = win32_create_inferior;
- win32_ops.to_mourn_inferior = win32_mourn_inferior;
- win32_ops.to_can_run = win32_can_run;
- win32_ops.to_thread_alive = win32_win32_thread_alive;
- win32_ops.to_pid_to_str = win32_pid_to_str;
- win32_ops.to_stop = win32_stop;
- win32_ops.to_stratum = process_stratum;
- win32_ops.to_has_all_memory = 1;
- win32_ops.to_has_memory = 1;
- win32_ops.to_has_stack = 1;
- win32_ops.to_has_registers = 1;
- win32_ops.to_has_execution = 1;
- win32_ops.to_pid_to_exec_file = win32_pid_to_exec_file;
- win32_ops.to_magic = OPS_MAGIC;
+ windows_ops.to_shortname = "child";
+ windows_ops.to_longname = "Win32 child process";
+ windows_ops.to_doc = "Win32 child process (started by the \"run\" command).";
+ windows_ops.to_open = windows_open;
+ windows_ops.to_close = windows_close;
+ windows_ops.to_attach = windows_attach;
+ windows_ops.to_attach_no_wait = 1;
+ windows_ops.to_detach = windows_detach;
+ windows_ops.to_resume = windows_resume;
+ windows_ops.to_wait = windows_wait;
+ windows_ops.to_fetch_registers = windows_fetch_inferior_registers;
+ windows_ops.to_store_registers = windows_store_inferior_registers;
+ windows_ops.to_prepare_to_store = windows_prepare_to_store;
+ windows_ops.deprecated_xfer_memory = windows_xfer_memory;
+ windows_ops.to_xfer_partial = windows_xfer_partial;
+ windows_ops.to_files_info = windows_files_info;
+ windows_ops.to_insert_breakpoint = memory_insert_breakpoint;
+ windows_ops.to_remove_breakpoint = memory_remove_breakpoint;
+ windows_ops.to_terminal_init = terminal_init_inferior;
+ windows_ops.to_terminal_inferior = terminal_inferior;
+ windows_ops.to_terminal_ours_for_output = terminal_ours_for_output;
+ windows_ops.to_terminal_ours = terminal_ours;
+ windows_ops.to_terminal_save_ours = terminal_save_ours;
+ windows_ops.to_terminal_info = child_terminal_info;
+ windows_ops.to_kill = windows_kill_inferior;
+ windows_ops.to_create_inferior = windows_create_inferior;
+ windows_ops.to_mourn_inferior = windows_mourn_inferior;
+ windows_ops.to_can_run = windows_can_run;
+ windows_ops.to_thread_alive = windows_thread_alive;
+ windows_ops.to_pid_to_str = windows_pid_to_str;
+ windows_ops.to_stop = windows_stop;
+ windows_ops.to_stratum = process_stratum;
+ windows_ops.to_has_all_memory = 1;
+ windows_ops.to_has_memory = 1;
+ windows_ops.to_has_stack = 1;
+ windows_ops.to_has_registers = 1;
+ windows_ops.to_has_execution = 1;
+ windows_ops.to_pid_to_exec_file = windows_pid_to_exec_file;
+ windows_ops.to_magic = OPS_MAGIC;
}
static void
-set_win32_aliases (char *argv0)
+set_windows_aliases (char *argv0)
{
add_info_alias ("dll", "sharedlibrary", 1);
}
void
-_initialize_win32_nat (void)
+_initialize_windows_nat (void)
{
struct cmd_list_element *c;
- init_win32_ops ();
+ init_windows_ops ();
c = add_com ("dll-symbols", class_files, dll_symbol_command,
_("Load dll library symbols from FILE."));
add_cmd ("selector", class_info, display_selectors,
_("Display selectors infos."),
&info_w32_cmdlist);
- add_target (&win32_ops);
- deprecated_init_ui_hook = set_win32_aliases;
+ add_target (&windows_ops);
+ deprecated_init_ui_hook = set_windows_aliases;
}
/* Hardware watchpoint support, adapted from go32-nat.c code. */
/* Pass the address ADDR to the inferior in the I'th debug register.
Here we just store the address in dr array, the registers will be
- actually set up when win32_continue is called. */
+ actually set up when windows_continue is called. */
void
cygwin_set_dr (int i, CORE_ADDR addr)
{
/* Pass the value VAL to the inferior in the DR7 debug control
register. Here we just store the address in D_REGS, the watchpoint
- will be actually set up in win32_wait. */
+ will be actually set up in windows_wait. */
void
cygwin_set_dr7 (unsigned val)
{
by "polling" it. If WaitForSingleObject returns WAIT_OBJECT_0
it means that the thread has died. Otherwise it is assumed to be alive. */
static int
-win32_win32_thread_alive (ptid_t ptid)
+windows_thread_alive (ptid_t ptid)
{
int tid;
projects / deliverable / binutils-gdb.git / blobdiff