/* Target-vector operations for controlling windows child processes, for GDB.
- Copyright (C) 1995-2015 Free Software Foundation, Inc.
+ Copyright (C) 1995-2016 Free Software Foundation, Inc.
Contributed by Cygnus Solutions, A Red Hat Company.
#define GetConsoleFontSize dyn_GetConsoleFontSize
#define GetCurrentConsoleFont dyn_GetCurrentConsoleFont
-static BOOL WINAPI (*AdjustTokenPrivileges)(HANDLE, BOOL, PTOKEN_PRIVILEGES,
- DWORD, PTOKEN_PRIVILEGES, PDWORD);
-static BOOL WINAPI (*DebugActiveProcessStop) (DWORD);
-static BOOL WINAPI (*DebugBreakProcess) (HANDLE);
-static BOOL WINAPI (*DebugSetProcessKillOnExit) (BOOL);
-static BOOL WINAPI (*EnumProcessModules) (HANDLE, HMODULE *, DWORD,
- LPDWORD);
-static BOOL WINAPI (*GetModuleInformation) (HANDLE, HMODULE, LPMODULEINFO,
- DWORD);
-static BOOL WINAPI (*LookupPrivilegeValueA)(LPCSTR, LPCSTR, PLUID);
-static BOOL WINAPI (*OpenProcessToken)(HANDLE, DWORD, PHANDLE);
-static BOOL WINAPI (*GetCurrentConsoleFont) (HANDLE, BOOL,
- CONSOLE_FONT_INFO *);
-static COORD WINAPI (*GetConsoleFontSize) (HANDLE, DWORD);
+typedef BOOL WINAPI (AdjustTokenPrivileges_ftype) (HANDLE, BOOL,
+ PTOKEN_PRIVILEGES,
+ DWORD, PTOKEN_PRIVILEGES,
+ PDWORD);
+static AdjustTokenPrivileges_ftype *AdjustTokenPrivileges;
+
+typedef BOOL WINAPI (DebugActiveProcessStop_ftype) (DWORD);
+static DebugActiveProcessStop_ftype *DebugActiveProcessStop;
+
+typedef BOOL WINAPI (DebugBreakProcess_ftype) (HANDLE);
+static DebugBreakProcess_ftype *DebugBreakProcess;
+
+typedef BOOL WINAPI (DebugSetProcessKillOnExit_ftype) (BOOL);
+static DebugSetProcessKillOnExit_ftype *DebugSetProcessKillOnExit;
+
+typedef BOOL WINAPI (EnumProcessModules_ftype) (HANDLE, HMODULE *, DWORD,
+ LPDWORD);
+static EnumProcessModules_ftype *EnumProcessModules;
+
+typedef BOOL WINAPI (GetModuleInformation_ftype) (HANDLE, HMODULE,
+ LPMODULEINFO, DWORD);
+static GetModuleInformation_ftype *GetModuleInformation;
+
+typedef BOOL WINAPI (LookupPrivilegeValueA_ftype) (LPCSTR, LPCSTR, PLUID);
+static LookupPrivilegeValueA_ftype *LookupPrivilegeValueA;
+
+typedef BOOL WINAPI (OpenProcessToken_ftype) (HANDLE, DWORD, PHANDLE);
+static OpenProcessToken_ftype *OpenProcessToken;
+
+typedef BOOL WINAPI (GetCurrentConsoleFont_ftype) (HANDLE, BOOL,
+ CONSOLE_FONT_INFO *);
+static GetCurrentConsoleFont_ftype *GetCurrentConsoleFont;
+
+typedef COORD WINAPI (GetConsoleFontSize_ftype) (HANDLE, DWORD);
+static GetConsoleFontSize_ftype *GetConsoleFontSize;
#undef STARTUPINFO
#undef CreateProcess
#ifndef __CYGWIN__
# define __PMAX (MAX_PATH + 1)
- static DWORD WINAPI (*GetModuleFileNameEx) (HANDLE, HMODULE, LPSTR, DWORD);
+ typedef DWORD WINAPI (GetModuleFileNameEx_ftype) (HANDLE, HMODULE, LPSTR, DWORD);
+ static GetModuleFileNameEx_ftype *GetModuleFileNameEx;
# define STARTUPINFO STARTUPINFOA
# define CreateProcess CreateProcessA
# define GetModuleFileNameEx_name "GetModuleFileNameExA"
static CORE_ADDR cygwin_load_end;
# define __USEWIDE
typedef wchar_t cygwin_buf_t;
- static DWORD WINAPI (*GetModuleFileNameEx) (HANDLE, HMODULE,
- LPWSTR, DWORD);
+ typedef DWORD WINAPI (GetModuleFileNameEx_ftype) (HANDLE, HMODULE,
+ LPWSTR, DWORD);
+ static GetModuleFileNameEx_ftype *GetModuleFileNameEx;
# define STARTUPINFO STARTUPINFOW
# define CreateProcess CreateProcessW
# define GetModuleFileNameEx_name "GetModuleFileNameExW"
{DBG_CONTROL_C, GDB_SIGNAL_INT},
{EXCEPTION_SINGLE_STEP, GDB_SIGNAL_TRAP},
{STATUS_FLOAT_DIVIDE_BY_ZERO, GDB_SIGNAL_FPE},
- {-1, -1}};
+ {-1, GDB_SIGNAL_UNKNOWN}};
/* Set the MAPPINGS static global to OFFSETS.
See the description of MAPPINGS for more details. */
to treat this like a real signal. */
char *p;
int sig = strtol (s + sizeof (_CYGWIN_SIGNAL_STRING) - 1, &p, 0);
- int gotasig = gdb_signal_from_host (sig);
+ gdb_signal gotasig = gdb_signal_from_host (sig);
ourstatus->value.sig = gotasig;
if (gotasig)
default:
/* Treat unhandled first chance exceptions specially. */
if (current_event.u.Exception.dwFirstChance)
- return -1;
+ return 0;
printf_unfiltered ("gdb: unknown target exception 0x%08x at %s\n",
(unsigned) current_event.u.Exception.ExceptionRecord.ExceptionCode,
host_address_to_string (
"EXCEPTION_DEBUG_EVENT"));
if (saw_create != 1)
break;
- switch (handle_exception (ourstatus))
- {
- case 0:
- continue_status = DBG_EXCEPTION_NOT_HANDLED;
- break;
- case 1:
- thread_id = current_event.dwThreadId;
- break;
- case -1:
- last_sig = 1;
- continue_status = -1;
- break;
- }
+ if (handle_exception (ourstatus))
+ thread_id = current_event.dwThreadId;
+ else
+ continue_status = DBG_EXCEPTION_NOT_HANDLED;
break;
case OUTPUT_DEBUG_STRING_EVENT: /* Message from the kernel. */
if (!thread_id || saw_create != 1)
{
- if (continue_status == -1)
- windows_resume (ops, minus_one_ptid, 0, 1);
- else
- CHECK (windows_continue (continue_status, -1, 0));
+ CHECK (windows_continue (continue_status, -1, 0));
}
else
{
/* Cygwin prefers that the path be in /x/y/z format, so extract
the filename into a temporary buffer first, and then convert it
to POSIX format into the destination buffer. */
- cygwin_buf_t *pathbuf = alloca (exe_name_max_len * sizeof (cygwin_buf_t));
+ cygwin_buf_t *pathbuf = (cygwin_buf_t *) alloca (exe_name_max_len * sizeof (cygwin_buf_t));
len = GetModuleFileNameEx (current_process_handle,
dh_buf, pathbuf, exe_name_max_len);
{
char *p;
char *oldini = (char *) alloca (strlen (homedir) +
- sizeof ("/gdb.ini"));
+ sizeof ("gdb.ini") + 1);
strcpy (oldini, homedir);
p = strchr (oldini, '\0');
if (p > oldini && !IS_DIR_SEPARATOR (p[-1]))
if (access (oldini, 0) == 0)
{
int len = strlen (oldini);
- char *newini = (char *) alloca (len + 1);
+ char *newini = (char *) alloca (len + 2);
- xsnprintf (newini, len + 1, "%.*s.gdbinit",
+ xsnprintf (newini, len + 2, "%.*s.gdbinit",
(int) (len - (sizeof ("gdb.ini") - 1)), oldini);
warning (_("obsolete '%s' found. Rename to '%s'."), oldini, newini);
}
{
HMODULE hm = NULL;
+#define GPA(m, func) \
+ func = (func ## _ftype *) GetProcAddress (m, #func)
+
hm = LoadLibrary ("kernel32.dll");
if (hm)
{
- DebugActiveProcessStop = (void *)
- GetProcAddress (hm, "DebugActiveProcessStop");
- DebugBreakProcess = (void *)
- GetProcAddress (hm, "DebugBreakProcess");
- DebugSetProcessKillOnExit = (void *)
- GetProcAddress (hm, "DebugSetProcessKillOnExit");
- GetConsoleFontSize = (void *)
- GetProcAddress (hm, "GetConsoleFontSize");
- GetCurrentConsoleFont = (void *)
- GetProcAddress (hm, "GetCurrentConsoleFont");
+ GPA (hm, DebugActiveProcessStop);
+ GPA (hm, DebugBreakProcess);
+ GPA (hm, DebugSetProcessKillOnExit);
+ GPA (hm, GetConsoleFontSize);
+ GPA (hm, DebugActiveProcessStop);
+ GPA (hm, GetCurrentConsoleFont);
}
/* Set variables to dummy versions of these processes if the function
hm = LoadLibrary ("psapi.dll");
if (hm)
{
- EnumProcessModules = (void *)
- GetProcAddress (hm, "EnumProcessModules");
- GetModuleInformation = (void *)
- GetProcAddress (hm, "GetModuleInformation");
- GetModuleFileNameEx = (void *)
- GetProcAddress (hm, GetModuleFileNameEx_name);
+ GPA (hm, EnumProcessModules);
+ GPA (hm, GetModuleInformation);
+ GetModuleFileNameEx = (GetModuleFileNameEx_ftype *)
+ GetProcAddress (hm, GetModuleFileNameEx_name);
}
if (!EnumProcessModules || !GetModuleInformation || !GetModuleFileNameEx)
hm = LoadLibrary ("advapi32.dll");
if (hm)
{
- OpenProcessToken = (void *) GetProcAddress (hm, "OpenProcessToken");
- LookupPrivilegeValueA = (void *)
- GetProcAddress (hm, "LookupPrivilegeValueA");
- AdjustTokenPrivileges = (void *)
- GetProcAddress (hm, "AdjustTokenPrivileges");
+ GPA (hm, OpenProcessToken);
+ GPA (hm, LookupPrivilegeValueA);
+ GPA (hm, AdjustTokenPrivileges);
/* Only need to set one of these since if OpenProcessToken fails nothing
else is needed. */
if (!OpenProcessToken || !LookupPrivilegeValueA
|| !AdjustTokenPrivileges)
OpenProcessToken = bad_OpenProcessToken;
}
+
+#undef GPA
}
projects / external / binutils.git / blobdiff