* dcrt0.cc (__api_fatal): Simplify to just use strace mechamisms.

(do_exit): Move minimal_printf...
* pinfo.cc (pinfo::exit): ...into here.
* strace.cc (strace::vprntf): Guarantee output to the console when
system_printf/api_fatal.
* heap.cc (heap_init): Wait a second before issuing an error when
ERROR_INVALID_ADDRESS since this is probably due to a CTRL-C handler sneaking
in, using the memory that we want to use for the heap, and, eventually exiting.
This commit is contained in:
Christopher Faylor 2005-12-26 19:34:59 +00:00
parent c675040a06
commit a16b738dd5
5 changed files with 42 additions and 28 deletions

View File

@ -1,3 +1,16 @@
2005-12-26 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (__api_fatal): Simplify to just use strace mechamisms.
(do_exit): Move minimal_printf...
* pinfo.cc (pinfo::exit): ...into here.
* strace.cc (strace::vprntf): Guarantee output to the console when
system_printf/api_fatal.
* heap.cc (heap_init): Wait a second before issuing an error when
ERROR_INVALID_ADDRESS since this is probably due to a CTRL-C handler
sneaking in, using the memory that we want to use for the heap, and,
eventually exiting.
2005-12-23 Christopher Faylor <cgf@timesys.com>
* cygtls.cc (_cygtls::handle_threadlist_exception): Make an error
@ -5,7 +18,7 @@
* cygtls.h (sockaddr_in): Use header rather than defining our own
structure.
* exceptions.cc (_cygtls::interrupt_setup): Use exact contents of
sa_mask rather than assuming tht current sig should be masked, too.
sa_mask rather than assuming that current sig should be masked, too.
(_cygtls::call_signal_handler): Use more aggressive locking.
* gendef (_sigbe): Wait until later before releasing incyg.
(_sigreturn): Remove more arguments to accommodate quasi-sa_sigaction
@ -13,8 +26,8 @@
(_sigdelayed): Push arguments for sa_sigaction. More work needed here.
* signal.cc (sigaction): Implement SA_NODEFER.
* tlsoffsets.h: Regenerate.
* sigproc.cc (wait_sig): Use default buffer size or Windows 9x complains.
* sigproc.cc (wait_sig): Use default buffer size or Windows 9x complains
* pinfo.cc (_onreturn::dummy_handle): Remove.
(_onreturn::h): Make this a pointer.

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@ -1132,7 +1132,6 @@ do_exit (int status)
tty_terminate ();
}
minimal_printf ("winpid %d, exit %d", GetCurrentProcessId (), n);
myself.exit (n);
}
@ -1171,24 +1170,10 @@ __api_fatal (const char *fmt, ...)
va_list ap;
va_start (ap, fmt);
int n = __small_sprintf (buf, "%P (%u): *** ", cygwin_pid (GetCurrentProcessId ()));
int n = __small_sprintf (buf, "%P: *** fatal error - ", cygwin_pid (GetCurrentProcessId ()));
__small_vsprintf (buf + n, fmt, ap);
va_end (ap);
strcat (buf, "\n");
int len = strlen (buf);
DWORD done;
WriteFile (GetStdHandle (STD_ERROR_HANDLE), buf, len, &done, 0);
/* Make sure that the message shows up on the screen, too, since this is
a serious error. */
if (GetFileType (GetStdHandle (STD_ERROR_HANDLE)) != FILE_TYPE_CHAR)
{
HANDLE h = CreateFile ("CONOUT$", GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_WRITE | FILE_SHARE_WRITE,
&sec_none, OPEN_EXISTING, 0, 0);
if (h != INVALID_HANDLE_VALUE)
WriteFile (h, buf, len, &done, 0);
}
strace.prntf (_STRACE_SYSTEM, NULL, "%s", buf);
#ifdef DEBUGGING
try_to_debug ();

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@ -76,10 +76,14 @@ heap_init ()
break;
}
if (!p)
api_fatal ("couldn't allocate heap, %E, base %p, top %p, "
"reserve_size %d, allocsize %d, page_const %d",
cygheap->user_heap.base, cygheap->user_heap.top,
reserve_size, allocsize, page_const);
{
if (GetLastError () == ERROR_INVALID_ADDRESS)
Sleep (2000);
api_fatal ("couldn't allocate heap, %E, base %p, top %p, "
"reserve_size %d, allocsize %d, page_const %d",
cygheap->user_heap.base, cygheap->user_heap.top,
reserve_size, allocsize, page_const);
}
if (p != cygheap->user_heap.base)
api_fatal ("heap allocated at wrong address %p (mapped) != %p (expected)", p, cygheap->user_heap.base);
if (!VirtualAlloc (cygheap->user_heap.base, allocsize, MEM_COMMIT, PAGE_READWRITE))

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@ -139,6 +139,7 @@ pinfo::zap_cwd ()
void
pinfo::exit (DWORD n)
{
minimal_printf ("winpid %d, exit %d", GetCurrentProcessId (), n);
lock_process until_exit ();
cygthread::terminate ();

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@ -202,24 +202,35 @@ void
strace::vprntf (unsigned category, const char *func, const char *fmt, va_list ap)
{
DWORD err = GetLastError ();
int count;
int len;
char buf[10000];
PROTECT (buf);
SetLastError (err);
count = vsprntf (buf, func, fmt, ap);
len = vsprntf (buf, func, fmt, ap);
CHECK (buf);
if (category & _STRACE_SYSTEM)
{
DWORD done;
WriteFile (GetStdHandle (STD_ERROR_HANDLE), buf, count, &done, 0);
WriteFile (GetStdHandle (STD_ERROR_HANDLE), buf, len, &done, 0);
FlushFileBuffers (GetStdHandle (STD_ERROR_HANDLE));
/* Make sure that the message shows up on the screen, too, since this is
a serious error. */
if (GetFileType (GetStdHandle (STD_ERROR_HANDLE)) != FILE_TYPE_CHAR)
{
HANDLE h = CreateFile ("CONOUT$", GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_WRITE | FILE_SHARE_WRITE,
&sec_none, OPEN_EXISTING, 0, 0);
if (h != INVALID_HANDLE_VALUE)
WriteFile (h, buf, len, &done, 0);
CloseHandle (h);
}
}
#ifndef NOSTRACE
if (active)
write (category, buf, count);
write (category, buf, len);
#endif
SetLastError (err);
}