diff options
author | Michael Snyder <msnyder@vmware.com> | 2005-01-14 04:33:08 +0000 |
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committer | Michael Snyder <msnyder@vmware.com> | 2005-01-14 04:33:08 +0000 |
commit | ca0b4d12c7768d2a693c48aef08edae9dd3a3cd6 (patch) | |
tree | c1aa5a7738436927a099e3a5bff1eae9903eb577 /gdb | |
parent | 887a3a14e26468dd34ac6afaf43a3799063280ca (diff) | |
download | gdb-ca0b4d12c7768d2a693c48aef08edae9dd3a3cd6.zip gdb-ca0b4d12c7768d2a693c48aef08edae9dd3a3cd6.tar.gz gdb-ca0b4d12c7768d2a693c48aef08edae9dd3a3cd6.tar.bz2 |
2005-01-13 Michael Snyder <msnyder@redhat.com>
* wince.c: Whitespace tweaks.
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/ChangeLog | 1 | ||||
-rw-r--r-- | gdb/wince.c | 440 |
2 files changed, 254 insertions, 187 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d6719f0..ae8721d 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,6 @@ 2005-01-13 Michael Snyder <msnyder@redhat.com> + * wince.c: Whitespace tweaks. * uw-thread.c: Whitespace tweaks. * utils.c: Whitespace tweaks. * tracepoint.[ch]: Whitespace tweaks. diff --git a/gdb/wince.c b/gdb/wince.c index 34f10dc..e1f56c5 100644 --- a/gdb/wince.c +++ b/gdb/wince.c @@ -27,11 +27,11 @@ #ifdef SHx #undef SH4 -#define SH4 /* Just to get all of the CONTEXT defines. */ +#define SH4 /* Just to get all of the CONTEXT defines. */ #endif #include "defs.h" -#include "frame.h" /* required by inferior.h */ +#include "frame.h" /* required by inferior.h */ #include "inferior.h" #include "target.h" #include "exceptions.h" @@ -64,7 +64,7 @@ /* If we're not using the old Cygwin header file set, define the following which never should have been in the generic Win32 API - headers in the first place since they were our own invention... */ + headers in the first place since they were our own invention... */ #ifndef _GNU_H_WINDOWS_H #define FLAG_TRACE_BIT 0x100 #ifdef CONTEXT_FLOATING_POINT @@ -80,7 +80,7 @@ #define CONTEXT_DEBUGGER CONTEXT_DEBUGGER0 #endif /* The string sent by cygwin when it processes a signal. - FIXME: This should be in a cygwin include file. */ + FIXME: This should be in a cygwin include file. */ #define CYGWIN_SIGNAL_STRING "cygwin: signal" #define CHECK(x) check (x, __FILE__,__LINE__) @@ -89,12 +89,13 @@ #define DEBUG_MEM(x) if (debug_memory) printf x #define DEBUG_EXCEPT(x) if (debug_exceptions) printf x -static int connection_initialized = 0; /* True if we've initialized a RAPI session. */ +static int connection_initialized = 0; /* True if we've initialized a + RAPI session. */ -/* The directory where the stub and executable files are uploaded. */ +/* The directory where the stub and executable files are uploaded. */ static const char *remote_directory = "\\gdb"; -/* The types automatic upload available. */ +/* The types automatic upload available. */ static enum { UPLOAD_ALWAYS = 0, @@ -104,7 +105,7 @@ static enum upload_when = UPLOAD_NEWER; /* Valid options for 'set remoteupload'. Note that options - must track upload_when enum. */ + must track upload_when enum. */ static struct opts { const char *name; @@ -125,17 +126,17 @@ upload_options[3] = } }; -static char *remote_upload = NULL; /* Set by set remoteupload */ +static char *remote_upload = NULL; /* Set by set remoteupload. */ static int remote_add_host = 0; static int win32_child_thread_alive (ptid_t); void child_kill_inferior (void); -static int last_sig = 0; /* Set if a signal was received from the - debugged process */ +static int last_sig = 0; /* Set if a signal was received from + the debugged process. */ /* Thread information structure used to track information that is - not available in gdb's thread structure. */ + not available in gdb's thread structure. */ typedef struct thread_info_struct { struct thread_info_struct *next; @@ -143,7 +144,7 @@ typedef struct thread_info_struct HANDLE h; char *name; int suspend_count; - int stepped; /* True if stepped. */ + int stepped; /* True if stepped. */ CORE_ADDR step_pc; unsigned long step_prev; CONTEXT context; @@ -154,23 +155,25 @@ static thread_info thread_head = {NULL}; static thread_info * thread_rec (DWORD id, int get_context); -/* The process and thread handles for the above context. */ +/* The process and thread handles for the above context. */ static DEBUG_EVENT current_event; /* The current debug event from - WaitForDebugEvent */ -static HANDLE current_process_handle; /* Currently executing process */ -static thread_info *current_thread; /* Info on currently selected thread */ -static thread_info *this_thread; /* Info on thread returned by wait_for_debug_event */ -static DWORD main_thread_id; /* Thread ID of the main thread */ - -/* Counts of things. */ + WaitForDebugEvent. */ +static HANDLE current_process_handle; /* Currently executing process. */ +static thread_info *current_thread; /* Info on currently selected + thread. */ +static thread_info *this_thread; /* Info on thread returned by + wait_for_debug_event. */ +static DWORD main_thread_id; /* Thread ID of the main thread. */ + +/* Counts of things. */ static int exception_count = 0; static int event_count = 0; -/* User options. */ -static int debug_exec = 0; /* show execution */ -static int debug_events = 0; /* show events from kernel */ -static int debug_memory = 0; /* show target memory accesses */ +/* User options. */ +static int debug_exec = 0; /* show execution */ +static int debug_events = 0; /* show events from kernel */ +static int debug_memory = 0; /* show target memory accesses */ static int debug_exceptions = 0; /* show target exceptions */ /* An array of offset mappings into a Win32 Context structure. @@ -181,7 +184,7 @@ static int debug_exceptions = 0; /* show target exceptions */ register in it's CONTEXT structure. regptr will return zero for this register. - This is used by the regptr function. */ + This is used by the regptr function. */ #define context_offset(x) ((int)&(((PCONTEXT)NULL)->x)) static const int mappings[NUM_REGS + 1] = { @@ -405,13 +408,13 @@ regptr (LPCONTEXT c, int r) byte 1-2: length byte 3-n: arbitrary memory. - The interface is deterministic, i.e., if the stub expects a DWORD then - the gdb server should send a DWORD. + The interface is deterministic, i.e., if the stub expects a DWORD + then the gdb server should send a DWORD. */ -/* Note: In the functions below, the `huh' parameter is a string passed from the - function containing a descriptive string concerning the current operation. - This is used for error reporting. +/* Note: In the functions below, the `huh' parameter is a string + passed from the function containing a descriptive string concerning + the current operation. This is used for error reporting. The 'what' parameter is a command id as found in wince-stub.h. @@ -422,7 +425,7 @@ static int s; /* communication socket */ /* v-style interface for handling varying argyment list error messages. Displays the error message in a dialog box and exits when user clicks - on OK. */ + on OK. */ static void vstub_error (LPCSTR fmt, va_list * args) { @@ -432,7 +435,7 @@ vstub_error (LPCSTR fmt, va_list * args) error ("%s", buf); } -/* The standard way to display an error message and exit. */ +/* The standard way to display an error message and exit. */ static void stub_error (LPCSTR fmt,...) { @@ -441,15 +444,15 @@ stub_error (LPCSTR fmt,...) vstub_error (fmt, args); } -/* Standard "oh well" can't communicate error. Someday this might attempt - synchronization. */ +/* Standard "oh well" can't communicate error. Someday this might + attempt synchronization. */ static void attempt_resync (LPCSTR huh, int s) { stub_error ("lost synchronization with target attempting %s", huh); } -/* Read arbitrary stuff from a socket. */ +/* Read arbitrary stuff from a socket. */ static int sockread (LPCSTR huh, int s, void *str, size_t n) { @@ -461,7 +464,7 @@ sockread (LPCSTR huh, int s, void *str, size_t n) } } -/* Write arbitrary stuff to a socket. */ +/* Write arbitrary stuff to a socket. */ static int sockwrite (LPCSTR huh, const void *str, size_t n) { @@ -473,7 +476,7 @@ sockwrite (LPCSTR huh, const void *str, size_t n) } } -/* Output an id/dword to the host */ +/* Output an id/dword to the host. */ static void putdword (LPCSTR huh, gdb_wince_id what, DWORD n) { @@ -483,7 +486,7 @@ putdword (LPCSTR huh, gdb_wince_id what, DWORD n) stub_error ("error writing %s to host.", huh); } -/* Output an id/word to the host */ +/* Output an id/word to the host. */ static void putword (LPCSTR huh, gdb_wince_id what, WORD n) { @@ -493,23 +496,24 @@ putword (LPCSTR huh, gdb_wince_id what, WORD n) stub_error ("error writing %s host.", huh); } -/* Convenience define for outputting a "gdb_wince_len" type. */ +/* Convenience define for outputting a "gdb_wince_len" type. */ #define putlen(huh, what, n) putword((huh), (what), (gdb_wince_len) (n)) /* Put an arbitrary block of memory to the gdb host. This comes in - two chunks an id/dword representing the length and the stream of memory - itself. */ + two chunks an id/dword representing the length and the stream of + memory itself. */ static void -putmemory (LPCSTR huh, gdb_wince_id what, const void *mem, gdb_wince_len len) +putmemory (LPCSTR huh, gdb_wince_id what, + const void *mem, gdb_wince_len len) { putlen (huh, what, len); if (((short) len > 0) && sockwrite (huh, mem, len) != len) stub_error ("error writing %s to host.", huh); } -/* Output the result of an operation to the host. If res != 0, sends a block of - memory starting at mem of len bytes. If res == 0, sends -GetLastError () and - avoids sending the mem. */ +/* Output the result of an operation to the host. If res != 0, sends + a block of memory starting at mem of len bytes. If res == 0, sends + -GetLastError () and avoids sending the mem. */ static DWORD getdword (LPCSTR huh, gdb_wince_id what_this) { @@ -528,7 +532,7 @@ getdword (LPCSTR huh, gdb_wince_id what_this) /* Get a an ID (possibly) and a WORD from the host gdb. Don't bother with the id if the main loop has already - read it. */ + read it. */ static WORD getword (LPCSTR huh, gdb_wince_id what_this) { @@ -545,19 +549,21 @@ getword (LPCSTR huh, gdb_wince_id what_this) return n; } -/* Handy defines for getting/putting various types of values. */ +/* Handy defines for getting/putting various types of values. */ #define gethandle(huh, what) (HANDLE) getdword ((huh), (what)) #define getpvoid(huh, what) (LPVOID) getdword ((huh), (what)) #define getlen(huh, what) (gdb_wince_len) getword ((huh), (what)) #define puthandle(huh, what, h) putdword ((huh), (what), (DWORD) (h)) #define putpvoid(huh, what, p) putdword ((huh), (what), (DWORD) (p)) -/* Retrieve the result of an operation from the stub. If nbytes < 0) then nbytes - is actually an error and nothing else follows. Use SetLastError to remember this. - if nbytes > 0, retrieve a block of *nbytes into buf. +/* Retrieve the result of an operation from the stub. If nbytes < 0) + then nbytes is actually an error and nothing else follows. Use + SetLastError to remember this. if nbytes > 0, retrieve a block of + *nbytes into buf. */ int -getresult (LPCSTR huh, gdb_wince_id what, LPVOID buf, gdb_wince_len * nbytes) +getresult (LPCSTR huh, gdb_wince_id what, LPVOID buf, + gdb_wince_len * nbytes) { gdb_wince_len dummy; if (nbytes == NULL) @@ -586,23 +592,24 @@ towide (const char *s, gdb_wince_len * out_len) { static int n = -1; static LPWSTR outs[8] = - {NULL /*, NULL, etc. */ }; + {NULL /*, NULL, etc. */ }; gdb_wince_len dummy; if (!out_len) out_len = &dummy; - /* First determine the length required to hold the converted string. */ - *out_len = sizeof (WCHAR) * MultiByteToWideChar (CP_ACP, 0, s, -1, NULL, 0); + /* First determine the length required to hold the converted string. */ + *out_len = sizeof (WCHAR) * MultiByteToWideChar (CP_ACP, 0, s, + -1, NULL, 0); if (!*out_len) - return NULL; /* The conversion failed */ + return NULL; /* The conversion failed. */ if (++n >= (sizeof (outs) / sizeof (outs[0]))) n = 0; /* wrap */ - /* Allocate space for the converted string, reusing any previously allocated - space, if applicable. Note that if outs[n] is NULL, xrealloc will act as - a malloc (under cygwin, at least). + /* Allocate space for the converted string, reusing any previously + allocated space, if applicable. Note that if outs[n] is NULL, + xrealloc will act as a malloc (under cygwin, at least). */ outs[n] = (LPWSTR) xrealloc (outs[n], *out_len); memset (outs[n], 0, *out_len); @@ -612,21 +619,24 @@ towide (const char *s, gdb_wince_len * out_len) /******************** Emulation routines start here. ******************** - The functions below are modelled after their Win32 counterparts. They are named - similarly to Win32 and take exactly the same arguments except where otherwise noted. - They communicate with the stub on the hand-held device by sending their arguments - over the socket and waiting for results from the socket. - - There is one universal change. In cases where a length is expected to be returned - in a DWORD, we use a gdb_wince_len type instead. Currently this is an unsigned short - which is smaller than the standard Win32 DWORD. This is done to minimize unnecessary - traffic since the connection to Windows CE can be slow. To change this, modify the - typedef in wince-stub.h and change the putlen/getlen macros in this file and in - the stub. + The functions below are modelled after their Win32 counterparts. + They are named similarly to Win32 and take exactly the same + arguments except where otherwise noted. They communicate with the + stub on the hand-held device by sending their arguments over the + socket and waiting for results from the socket. + + There is one universal change. In cases where a length is expected + to be returned in a DWORD, we use a gdb_wince_len type instead. + Currently this is an unsigned short which is smaller than the + standard Win32 DWORD. This is done to minimize unnecessary traffic + since the connection to Windows CE can be slow. To change this, + modify the typedef in wince-stub.h and change the putlen/getlen + macros in this file and in the stub. */ static int -create_process (LPSTR exec_file, LPSTR args, DWORD flags, PROCESS_INFORMATION * pi) +create_process (LPSTR exec_file, LPSTR args, DWORD flags, + PROCESS_INFORMATION * pi) { gdb_wince_len len; LPWSTR buf; @@ -639,8 +649,8 @@ create_process (LPSTR exec_file, LPSTR args, DWORD flags, PROCESS_INFORMATION * return getresult ("CreateProcess result", GDB_CREATEPROCESS, pi, NULL); } -/* Emulate TerminateProcess. Don't bother with the second argument since CE - ignores it. +/* Emulate TerminateProcess. + Don't bother with the second argument since CE ignores it. */ static int terminate_process (HANDLE h) @@ -649,7 +659,9 @@ terminate_process (HANDLE h) if (s < 0) return 1; puthandle ("TerminateProcess handle", GDB_TERMINATEPROCESS, h); - return getresult ("TerminateProcess result", GDB_TERMINATEPROCESS, &res, NULL); + + return getresult ("TerminateProcess result", + GDB_TERMINATEPROCESS, &res, NULL); } static int @@ -658,7 +670,9 @@ wait_for_debug_event (DEBUG_EVENT * ev, DWORD ms) if (s < 0) return 1; putdword ("WaitForDebugEvent ms", GDB_WAITFORDEBUGEVENT, ms); - return getresult ("WaitForDebugEvent event", GDB_WAITFORDEBUGEVENT, ev, NULL); + + return getresult ("WaitForDebugEvent event", + GDB_WAITFORDEBUGEVENT, ev, NULL); } static int @@ -667,8 +681,11 @@ get_thread_context (HANDLE h, CONTEXT * c) if (s < 0) return 1; puthandle ("GetThreadContext handle", GDB_GETTHREADCONTEXT, h); - putdword ("GetThreadContext flags", GDB_GETTHREADCONTEXT, c->ContextFlags); - return getresult ("GetThreadContext context", GDB_GETTHREADCONTEXT, c, NULL); + putdword ("GetThreadContext flags", GDB_GETTHREADCONTEXT, + c->ContextFlags); + + return getresult ("GetThreadContext context", + GDB_GETTHREADCONTEXT, c, NULL); } static int @@ -678,12 +695,17 @@ set_thread_context (HANDLE h, CONTEXT * c) if (s < 0) return 1; puthandle ("SetThreadContext handle", GDB_SETTHREADCONTEXT, h); - putmemory ("SetThreadContext context", GDB_SETTHREADCONTEXT, c, sizeof (*c)); - return getresult ("SetThreadContext context", GDB_SETTHREADCONTEXT, &res, NULL); + putmemory ("SetThreadContext context", GDB_SETTHREADCONTEXT, + c, sizeof (*c)); + + return getresult ("SetThreadContext context", + GDB_SETTHREADCONTEXT, &res, NULL); } static int -read_process_memory (HANDLE h, LPCVOID where, LPVOID buf, gdb_wince_len len, gdb_wince_len * nbytes) +read_process_memory (HANDLE h, LPCVOID where, + LPVOID buf, gdb_wince_len len, + gdb_wince_len * nbytes) { if (s < 0) return 1; @@ -691,11 +713,14 @@ read_process_memory (HANDLE h, LPCVOID where, LPVOID buf, gdb_wince_len len, gdb putpvoid ("ReadProcessMemory location", GDB_READPROCESSMEMORY, where); putlen ("ReadProcessMemory size", GDB_READPROCESSMEMORY, len); - return getresult ("ReadProcessMemory buf", GDB_READPROCESSMEMORY, buf, nbytes); + return getresult ("ReadProcessMemory buf", + GDB_READPROCESSMEMORY, buf, nbytes); } static int -write_process_memory (HANDLE h, LPCVOID where, LPCVOID buf, gdb_wince_len len, gdb_wince_len * nbytes) +write_process_memory (HANDLE h, LPCVOID where, + LPCVOID buf, gdb_wince_len len, + gdb_wince_len * nbytes) { if (s < 0) return 1; @@ -703,15 +728,18 @@ write_process_memory (HANDLE h, LPCVOID where, LPCVOID buf, gdb_wince_len len, g putpvoid ("WriteProcessMemory location", GDB_WRITEPROCESSMEMORY, where); putmemory ("WriteProcProcessMemory buf", GDB_WRITEPROCESSMEMORY, buf, len); - return getresult ("WriteProcessMemory result", GDB_WRITEPROCESSMEMORY, nbytes, NULL); + return getresult ("WriteProcessMemory result", + GDB_WRITEPROCESSMEMORY, nbytes, NULL); } static int remote_read_bytes (CORE_ADDR memaddr, char *myaddr, int len) { gdb_wince_len nbytes; - if (!read_process_memory (current_process_handle, (LPCVOID) memaddr, - (LPVOID) myaddr, len, &nbytes)) + if (!read_process_memory (current_process_handle, + (LPCVOID) memaddr, + (LPVOID) myaddr, + len, &nbytes)) return -1; return nbytes; } @@ -720,14 +748,16 @@ static int remote_write_bytes (CORE_ADDR memaddr, char *myaddr, int len) { gdb_wince_len nbytes; - if (!write_process_memory (current_process_handle, (LPCVOID) memaddr, - (LPCVOID) myaddr, len, &nbytes)) + if (!write_process_memory (current_process_handle, + (LPCVOID) memaddr, + (LPCVOID) myaddr, + len, &nbytes)) return -1; return nbytes; } -/* This is not a standard Win32 function. It instructs the stub to return TRUE - if the thread referenced by HANDLE h is alive. +/* This is not a standard Win32 function. It instructs the stub to + return TRUE if the thread referenced by HANDLE h is alive. */ static int thread_alive (HANDLE h) @@ -766,7 +796,8 @@ continue_debug_event (DWORD pid, DWORD tid, DWORD status) putdword ("ContinueDebugEvent pid", GDB_CONTINUEDEBUGEVENT, pid); putdword ("ContinueDebugEvent tid", GDB_CONTINUEDEBUGEVENT, tid); putdword ("ContinueDebugEvent status", GDB_CONTINUEDEBUGEVENT, status); - return getresult ("ContinueDebugEvent result", GDB_CONTINUEDEBUGEVENT, &res, NULL); + return getresult ("ContinueDebugEvent result", + GDB_CONTINUEDEBUGEVENT, &res, NULL); } static int @@ -776,11 +807,12 @@ close_handle (HANDLE h) if (s < 0) return 1; puthandle ("CloseHandle handle", GDB_CLOSEHANDLE, h); - return (int) getresult ("CloseHandle result", GDB_CLOSEHANDLE, &res, NULL); + return (int) getresult ("CloseHandle result", + GDB_CLOSEHANDLE, &res, NULL); } -/* This is not a standard Win32 interface. This function tells the stub - to terminate. +/* This is not a standard Win32 interface. This function tells the + stub to terminate. */ static void stop_stub (void) @@ -812,7 +844,8 @@ wince_software_single_step (enum target_signal ignore, int insert_breakpoints_p) { unsigned long pc; - thread_info *th = current_thread; /* Info on currently selected thread */ + /* Info on currently selected thread. */ + thread_info *th = current_thread; CORE_ADDR mips_next_pc (CORE_ADDR pc); if (!insert_breakpoints_p) @@ -952,7 +985,8 @@ void wince_software_single_step (enum target_signal ignore, int insert_breakpoints_p) { - thread_info *th = current_thread; /* Info on currently selected thread */ + /* Info on currently selected thread. */ + thread_info *th = current_thread; if (!insert_breakpoints_p) { @@ -1000,7 +1034,8 @@ wince_software_single_step (enum target_signal ignore, int insert_breakpoints_p) { unsigned long pc; - thread_info *th = current_thread; /* Info on currently selected thread */ + /* Info on currently selected thread. */ + thread_info *th = current_thread; CORE_ADDR mips_next_pc (CORE_ADDR pc); if (!insert_breakpoints_p) @@ -1019,8 +1054,8 @@ wince_software_single_step (enum target_signal ignore, #endif /* Find a thread record given a thread id. - If get_context then also retrieve the context for this - thread. */ + If get_context then also retrieve the context for this thread. */ + static thread_info * thread_rec (DWORD id, int get_context) { @@ -1041,11 +1076,10 @@ thread_rec (DWORD id, int get_context) } return th; } - return NULL; } -/* Add a thread to the thread list */ +/* Add a thread to the thread list. */ static thread_info * child_add_thread (DWORD id, HANDLE h) { @@ -1065,7 +1099,7 @@ child_add_thread (DWORD id, HANDLE h) } /* Clear out any old thread list and reintialize it to a - pristine state. */ + pristine state. */ static void child_init_thread_list (void) { @@ -1082,7 +1116,7 @@ child_init_thread_list (void) } } -/* Delete a thread from the list of threads */ +/* Delete a thread from the list of threads. */ static void child_delete_thread (DWORD id) { @@ -1110,7 +1144,8 @@ static void check (BOOL ok, const char *file, int line) { if (!ok) - printf_filtered ("error return %s:%d was %d\n", file, line, GetLastError ()); + printf_filtered ("error return %s:%d was %d\n", + file, line, GetLastError ()); } static void @@ -1147,7 +1182,7 @@ do_child_store_inferior_registers (int r) } } -/* Store a new register value into the current thread context */ +/* Store a new register value into the current thread context. */ static void child_store_inferior_registers (int r) { @@ -1207,14 +1242,14 @@ out: if (!event->fUnicode) memcpy (dll_name, dll_buf, len); else - WideCharToMultiByte (CP_ACP, 0, (LPCWSTR) dll_buf, len, - dll_name, len, 0, 0); + WideCharToMultiByte (CP_ACP, 0, (LPCWSTR) dll_buf, + len, dll_name, len, 0, 0); while ((p = strchr (dll_name, '\\'))) *p = '/'; - /* FIXME!! It would be nice to define one symbol which pointed to the - front of the dll if we can't find any symbols. */ + /* FIXME!! It would be nice to define one symbol which pointed to + the front of the dll if we can't find any symbols. */ if (!(dll_basename = strrchr (dll_name, '/'))) dll_basename = dll_name; @@ -1233,7 +1268,7 @@ out: return 1; } -/* Handle DEBUG_STRING output from child process. */ +/* Handle DEBUG_STRING output from child process. */ static void handle_output_debug_string (struct target_waitstatus *ourstatus) { @@ -1254,8 +1289,8 @@ handle_output_debug_string (struct target_waitstatus *ourstatus) return; memset (s, 0, sizeof (s)); - WideCharToMultiByte (CP_ACP, 0, (LPCWSTR) p, (int) nbytes_read, s, - sizeof (s) - 1, NULL, NULL); + WideCharToMultiByte (CP_ACP, 0, (LPCWSTR) p, (int) nbytes_read, + s, sizeof (s) - 1, NULL, NULL); q = strchr (s, '\n'); if (q != NULL) { @@ -1269,7 +1304,7 @@ handle_output_debug_string (struct target_waitstatus *ourstatus) return; } -/* Handle target exceptions. */ +/* Handle target exceptions. */ static int handle_exception (struct target_waitstatus *ourstatus) { @@ -1301,8 +1336,8 @@ handle_exception (struct target_waitstatus *ourstatus) DEBUG_EXCEPT (("gdb: Target exception CONTROL_C at 0x%08x\n", (unsigned) current_event.u.Exception.ExceptionRecord.ExceptionAddress)); ourstatus->value.sig = TARGET_SIGNAL_INT; - /* User typed CTRL-C. Continue with this status */ - last_sig = SIGINT; /* FIXME - should check pass state */ + /* User typed CTRL-C. Continue with this status. */ + last_sig = SIGINT; /* FIXME - should check pass state. */ break; case EXCEPTION_SINGLE_STEP: DEBUG_EXCEPT (("gdb: Target exception SINGLE_STEP at 0x%08x\n", @@ -1311,17 +1346,19 @@ handle_exception (struct target_waitstatus *ourstatus) break; case EXCEPTION_ILLEGAL_INSTRUCTION: DEBUG_EXCEPT (("gdb: Target exception SINGLE_ILL at 0x%08x\n", - current_event.u.Exception.ExceptionRecord.ExceptionAddress)); - ourstatus->value.sig = check_for_step (¤t_event, TARGET_SIGNAL_ILL); + /* (unsigned)? */ current_event.u.Exception.ExceptionRecord.ExceptionAddress)); + ourstatus->value.sig = check_for_step (¤t_event, + TARGET_SIGNAL_ILL); break; default: /* This may be a structured exception handling exception. In that case, we want to let the program try to handle it, and only break if we see the exception a second time. */ - printf_unfiltered ("gdb: unknown target exception 0x%08x at 0x%08x\n", - current_event.u.Exception.ExceptionRecord.ExceptionCode, - current_event.u.Exception.ExceptionRecord.ExceptionAddress); + printf_unfiltered + ("gdb: unknown target exception 0x%08x at 0x%08x\n", + current_event.u.Exception.ExceptionRecord.ExceptionCode, + current_event.u.Exception.ExceptionRecord.ExceptionAddress); ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN; break; } @@ -1330,7 +1367,7 @@ handle_exception (struct target_waitstatus *ourstatus) } /* Resume all artificially suspended threads if we are continuing - execution */ + execution. */ static BOOL child_continue (DWORD continue_status, int id) { @@ -1339,7 +1376,8 @@ child_continue (DWORD continue_status, int id) BOOL res; DEBUG_EVENTS (("ContinueDebugEvent (cpid=%d, ctid=%d, DBG_CONTINUE);\n", - (unsigned) current_event.dwProcessId, (unsigned) current_event.dwThreadId)); + (unsigned) current_event.dwProcessId, + (unsigned) current_event.dwThreadId)); res = continue_debug_event (current_event.dwProcessId, current_event.dwThreadId, continue_status); @@ -1436,7 +1474,8 @@ get_child_debug_event (int pid, struct target_waitstatus *ourstatus, (unsigned) current_event.dwProcessId, (unsigned) current_event.dwThreadId, "LOAD_DLL_DEBUG_EVENT")); - catch_errors (handle_load_dll, NULL, (char *) "", RETURN_MASK_ALL); + catch_errors (handle_load_dll, NULL, + (char *) "", RETURN_MASK_ALL); registers_changed (); /* mark all regs invalid */ break; @@ -1478,7 +1517,8 @@ get_child_debug_event (int pid, struct target_waitstatus *ourstatus, } if (breakout) - this_thread = current_thread = th ?: thread_rec (current_event.dwThreadId, TRUE); + this_thread = current_thread = th ?: thread_rec (current_event.dwThreadId, + TRUE); else CHECK (child_continue (continue_status, -1)); @@ -1486,7 +1526,7 @@ out: return breakout; } -/* Wait for interesting events to occur in the target process. */ +/* Wait for interesting events to occur in the target process. */ static ptid_t child_wait (ptid_t ptid, struct target_waitstatus *ourstatus) { @@ -1498,10 +1538,11 @@ child_wait (ptid_t ptid, struct target_waitstatus *ourstatus) with a SPURIOUS because resume can try and step or modify things, which needs a current_thread->h. But some of these exceptions mark the birth or death of threads, which mean that the current thread - isn't necessarily what you think it is. */ + isn't necessarily what you think it is. */ while (1) - if (get_child_debug_event (pid, ourstatus, EXCEPTION_DEBUG_EVENT, &retval)) + if (get_child_debug_event (pid, ourstatus, + EXCEPTION_DEBUG_EVENT, &retval)) return pid_to_ptid (retval); else { @@ -1533,7 +1574,7 @@ child_open (char *arg, int from_tty) #define FACTOR (0x19db1ded53ea710LL) #define NSPERSEC 10000000 -/* Convert a Win32 time to "UNIX" format. */ +/* Convert a Win32 time to "UNIX" format. */ long to_time_t (FILETIME * ptr) { @@ -1543,16 +1584,16 @@ to_time_t (FILETIME * ptr) long rem; long long x = ((long long) ptr->dwHighDateTime << 32) + ((unsigned) ptr->dwLowDateTime); - x -= FACTOR; /* number of 100ns between 1601 and 1970 */ + x -= FACTOR; /* Number of 100ns between 1601 and 1970. */ rem = x % ((long long) NSPERSEC); rem += (NSPERSEC / 2); - x /= (long long) NSPERSEC; /* number of 100ns in a second */ + x /= (long long) NSPERSEC; /* Number of 100ns in a second. */ x += (long long) (rem / NSPERSEC); return x; } /* Upload a file to the remote device depending on the user's - 'set remoteupload' specification. */ + 'set remoteupload' specification. */ char * upload_to_device (const char *to, const char *from) { @@ -1569,7 +1610,7 @@ upload_to_device (const char *to, const char *from) struct stat st; int fd; - /* Look for a path separator and only use trailing part. */ + /* Look for a path separator and only use trailing part. */ while ((p = strpbrk (to, "/\\")) != NULL) to = p + 1; @@ -1583,27 +1624,27 @@ upload_to_device (const char *to, const char *from) strcat (remotefile, to); if (upload_when == UPLOAD_NEVER) - return remotefile; /* Don't bother uploading. */ + return remotefile; /* Don't bother uploading. */ - /* Open the source. */ - if ((fd = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, (char *) from, O_RDONLY, - 0, NULL)) < 0) + /* Open the source. */ + if ((fd = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, (char *) from, + O_RDONLY, 0, NULL)) < 0) error ("couldn't open %s", from); - /* Get the time for later comparison. */ + /* Get the time for later comparison. */ if (fstat (fd, &st)) st.st_mtime = (time_t) - 1; - /* Always attempt to create the directory on the remote system. */ + /* Always attempt to create the directory on the remote system. */ wstr = towide (dir, NULL); (void) CeCreateDirectory (wstr, NULL); - /* Attempt to open the remote file, creating it if it doesn't exist. */ + /* Attempt to open the remote file, creating it if it doesn't exist. */ wstr = towide (remotefile, NULL); h = CeCreateFile (wstr, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); - /* Some kind of problem? */ + /* Some kind of problem? */ err = CeGetLastError (); if (h == NULL || h == INVALID_HANDLE_VALUE) error ("error opening file \"%s\". Windows error %d.", @@ -1619,7 +1660,7 @@ upload_to_device (const char *to, const char *from) printf ("%s < %s\n", buf, ctime(&st.st_mtime)); } #endif - /* See if we need to upload the file. */ + /* See if we need to upload the file. */ if (upload_when == UPLOAD_ALWAYS || err != ERROR_ALREADY_EXISTS || !CeGetFileTime (h, &crtime, &actime, &wrtime) || @@ -1629,7 +1670,7 @@ upload_to_device (const char *to, const char *from) char buf[4096]; int n; - /* Upload the file. */ + /* Upload the file. */ while ((n = read (fd, buf, sizeof (buf))) > 0) if (!CeWriteFile (h, buf, (DWORD) n, &nbytes, NULL)) error ("error writing to remote device - %d.", @@ -1643,7 +1684,7 @@ upload_to_device (const char *to, const char *from) return remotefile; } -/* Initialize the connection to the remote device. */ +/* Initialize the connection to the remote device. */ static void wince_initialize (void) { @@ -1667,7 +1708,7 @@ wince_initialize (void) break; } - /* Upload the stub to the handheld device. */ + /* Upload the stub to the handheld device. */ stub_file_name = upload_to_device ("wince-stub.exe", WINCE_STUB); strcpy (args, stub_file_name); @@ -1679,19 +1720,20 @@ wince_initialize (void) error ("couldn't get hostname of this system."); } - /* Get a socket. */ + /* Get a socket. */ if ((s0 = socket (AF_INET, SOCK_STREAM, 0)) < 0) stub_error ("Couldn't connect to host system."); - /* Allow rapid reuse of the port. */ + /* Allow rapid reuse of the port. */ tmp = 1; - (void) setsockopt (s0, SOL_SOCKET, SO_REUSEADDR, (char *) &tmp, sizeof (tmp)); + (void) setsockopt (s0, SOL_SOCKET, SO_REUSEADDR, + (char *) &tmp, sizeof (tmp)); - /* Set up the information for connecting to the host gdb process. */ + /* Set up the information for connecting to the host gdb process. */ memset (&sin, 0, sizeof (sin)); sin.sin_family = AF_INET; - sin.sin_port = htons (7000); /* FIXME: This should be configurable */ + sin.sin_port = htons (7000); /* FIXME: This should be configurable. */ if (bind (s0, (struct sockaddr *) &sin, sizeof (sin))) error ("couldn't bind socket"); @@ -1699,9 +1741,11 @@ wince_initialize (void) if (listen (s0, 1)) error ("Couldn't open socket for listening.\n"); - /* Start up the stub on the remote device. */ - if (!CeCreateProcess (towide (stub_file_name, NULL), towide (args, NULL), - NULL, NULL, 0, 0, NULL, NULL, NULL, &pi)) + /* Start up the stub on the remote device. */ + if (!CeCreateProcess (towide (stub_file_name, NULL), + towide (args, NULL), + NULL, NULL, 0, 0, + NULL, NULL, NULL, &pi)) error ("Unable to start remote stub '%s'. Windows CE error %d.", stub_file_name, CeGetLastError ()); @@ -1716,7 +1760,8 @@ wince_initialize (void) /* Start an inferior win32 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(). */ + ENV is the environment vector to pass. + Errors reported with error(). */ static void child_create_inferior (char *exec_file, char *args, char **env, int from_tty) @@ -1732,7 +1777,7 @@ child_create_inferior (char *exec_file, char *args, char **env, flags = DEBUG_PROCESS; - wince_initialize (); /* Make sure we've got a connection. */ + wince_initialize (); /* Make sure we've got a connection. */ exec_file = upload_to_device (exec_file, exec_file); @@ -1752,9 +1797,10 @@ child_create_inferior (char *exec_file, char *args, char **env, } memset (&pi, 0, sizeof (pi)); - /* Execute the process */ + /* Execute the process. */ if (!create_process (exec_file, exec_and_args, flags, &pi)) - error ("Error creating process %s, (error %d)\n", exec_file, GetLastError ()); + error ("Error creating process %s, (error %d)\n", + exec_file, GetLastError ()); exception_count = 0; event_count = 0; @@ -1780,7 +1826,7 @@ child_create_inferior (char *exec_file, char *args, char **env, proceed ((CORE_ADDR) -1, TARGET_SIGNAL_0, 0); } -/* Chile has gone bye-bye. */ +/* Chile has gone bye-bye. */ static void child_mourn_inferior (void) { @@ -1792,9 +1838,10 @@ child_mourn_inferior (void) generic_mourn_inferior (); } -/* Move memory from child to/from gdb. */ +/* Move memory from child to/from gdb. */ int -child_xfer_memory (CORE_ADDR memaddr, char *our, int len, int write, +child_xfer_memory (CORE_ADDR memaddr, char *our, + int len, int write, struct mem_attrib *attrib, struct target_ops *target) { @@ -1809,7 +1856,8 @@ child_xfer_memory (CORE_ADDR memaddr, char *our, int len, int write, return res; } -/* Terminate the process and wait for child to tell us it has completed. */ +/* Terminate the process and wait for child to tell us it has + completed. */ void child_kill_inferior (void) { @@ -1827,16 +1875,16 @@ child_kill_inferior (void) CHECK (close_handle (current_process_handle)); close_handle (current_thread->h); - target_mourn_inferior (); /* or just child_mourn_inferior? */ + target_mourn_inferior (); /* or just child_mourn_inferior? */ } -/* Resume the child after an exception. */ +/* Resume the child after an exception. */ void child_resume (ptid_t ptid, int step, enum target_signal sig) { thread_info *th; DWORD continue_status = last_sig > 0 && last_sig < NSIG ? - DBG_EXCEPTION_NOT_HANDLED : DBG_CONTINUE; + DBG_EXCEPTION_NOT_HANDLED : DBG_CONTINUE; int pid = PIDGET (ptid); DEBUG_EXEC (("gdb: child_resume (pid=%d, step=%d, sig=%d);\n", @@ -1852,9 +1900,11 @@ child_resume (ptid_t ptid, int step, enum target_signal sig) } /* Allow continuing with the same signal that interrupted us. - Otherwise complain. */ + Otherwise complain. */ if (sig && sig != last_sig) - fprintf_unfiltered (gdb_stderr, "Can't send signals to the child. signal %d\n", sig); + fprintf_unfiltered (gdb_stderr, + "Can't send signals to the child. signal %d\n", + sig); last_sig = 0; child_continue (continue_status, pid); @@ -1876,7 +1926,7 @@ static void child_close (void) { DEBUG_EVENTS (("gdb: child_close, inferior_ptid=%d\n", - PIDGET (inferior_ptid))); + PIDGET (inferior_ptid))); } /* Explicitly upload file to remotedir */ @@ -1927,12 +1977,13 @@ init_child_ops (void) } -/* Handle 'set remoteupload' parameter. */ +/* Handle 'set remoteupload' parameter. */ #define replace_upload(what) \ - upload_when = what; \ - remote_upload = xrealloc (remote_upload, strlen (upload_options[upload_when].name) + 1); \ - strcpy (remote_upload, upload_options[upload_when].name); + upload_when = what; \ + remote_upload = xrealloc (remote_upload, \ + strlen (upload_options[upload_when].name) + 1); \ + strcpy (remote_upload, upload_options[upload_when].name); static void set_upload_type (char *ignore, int from_tty) @@ -1949,7 +2000,9 @@ set_upload_type (char *ignore, int from_tty) } len = strlen (remote_upload); - for (i = 0; i < (sizeof (upload_options) / sizeof (upload_options[0])); i++) + for (i = 0; + i < (sizeof (upload_options) / sizeof (upload_options[0])); + i++) if (len >= upload_options[i].abbrev && strncasecmp (remote_upload, upload_options[i].name, len) == 0) { @@ -1978,54 +2031,66 @@ _initialize_wince (void) set = add_set_cmd ((char *) "remoteupload", no_class, var_string_noescape, (char *) &remote_upload, - (char *) "Set how to upload executables to remote device.\n", + (char *) "\ +Set how to upload executables to remote device.\n", &setlist); + deprecated_add_show_from_set (set, &showlist); set_cmd_cfunc (set, set_upload_type); set_upload_type (NULL, 0); deprecated_add_show_from_set - (add_set_cmd ((char *) "debugexec", class_support, var_boolean, + (add_set_cmd ((char *) "debugexec", + class_support, var_boolean, (char *) &debug_exec, - (char *) "Set whether to display execution in child process.", + (char *) "\ +Set whether to display execution in child process.", &setlist), &showlist); deprecated_add_show_from_set - (add_set_cmd ((char *) "remoteaddhost", class_support, var_boolean, + (add_set_cmd ((char *) "remoteaddhost", + class_support, var_boolean, (char *) &remote_add_host, (char *) "\ Set whether to add this host to remote stub arguments for\n\ -debugging over a network.", &setlist), +debugging over a network.", + &setlist), &showlist); deprecated_add_show_from_set - (add_set_cmd ((char *) "debugevents", class_support, var_boolean, + (add_set_cmd ((char *) "debugevents", + class_support, var_boolean, (char *) &debug_events, - (char *) "Set whether to display kernel events in child process.", + (char *) "\ +Set whether to display kernel events in child process.", &setlist), &showlist); deprecated_add_show_from_set - (add_set_cmd ((char *) "debugmemory", class_support, var_boolean, + (add_set_cmd ((char *) "debugmemory", + class_support, var_boolean, (char *) &debug_memory, - (char *) "Set whether to display memory accesses in child process.", + (char *) "\ +Set whether to display memory accesses in child process.", &setlist), &showlist); - deprecated_add_show_from_set - (add_set_cmd ((char *) "debugexceptions", class_support, var_boolean, + deprecated_add_show_from_set + (add_set_cmd ((char *) "debugexceptions", + class_support, var_boolean, (char *) &debug_exceptions, - (char *) "Set whether to display kernel exceptions in child process.", + (char *) "\ +Set whether to display kernel exceptions in child process.", &setlist), &showlist); add_target (&deprecated_child_ops); } -/* Determine if the thread referenced by "pid" is alive - by "polling" it. If WaitForSingleObject returns WAIT_OBJECT_0 - it means that the pid has died. Otherwise it is assumed to be alive. */ +/* Determine if the thread referenced by "pid" is alive by "polling" + it. If WaitForSingleObject returns WAIT_OBJECT_0 it means that the + pid has died. Otherwise it is assumed to be alive. */ static int win32_child_thread_alive (ptid_t ptid) { @@ -2033,7 +2098,7 @@ win32_child_thread_alive (ptid_t ptid) return thread_alive (thread_rec (pid, FALSE)->h); } -/* Convert pid to printable format. */ +/* Convert pid to printable format. */ char * cygwin_pid_to_str (int pid) { @@ -2041,6 +2106,7 @@ cygwin_pid_to_str (int pid) if (pid == current_event.dwProcessId) sprintf (buf, "process %d", pid); else - sprintf (buf, "thread %d.0x%x", (unsigned) current_event.dwProcessId, pid); + sprintf (buf, "thread %d.0x%x", + (unsigned) current_event.dwProcessId, pid); return buf; } |