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Formatting fixes in exceptions.cc 

* Makefile.in (install-man): Exclude release subdir from search paths.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2015-06-19 16:12:10 +02:00
parent b992833969
commit 715ac1e872
2 changed files with 67 additions and 37 deletions
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4
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,7 @@
2015-06-19 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc: Minor formatting fixes.
2015-06-18 Corinna Vinschen <corinna@vinschen.de>
* Makefile.in (install-man): Exclude release subdir from search paths.

100
winsup/cygwin/exceptions.cc
View File

@ -194,10 +194,14 @@ cygwin_exception::dump_exception ()
small_printf ("Exception: %s at rip=%011X\r\n", exception_name, ctx->Rip);
else
small_printf ("Signal %d at rip=%011X\r\n", e->ExceptionCode, ctx->Rip);
small_printf ("rax=%016X rbx=%016X rcx=%016X\r\n", ctx->Rax, ctx->Rbx, ctx->Rcx);
small_printf ("rdx=%016X rsi=%016X rdi=%016X\r\n", ctx->Rdx, ctx->Rsi, ctx->Rdi);
small_printf ("r8 =%016X r9 =%016X r10=%016X\r\n", ctx->R8, ctx->R9, ctx->R10);
small_printf ("r11=%016X r12=%016X r13=%016X\r\n", ctx->R11, ctx->R12, ctx->R13);
small_printf ("rax=%016X rbx=%016X rcx=%016X\r\n",
ctx->Rax, ctx->Rbx, ctx->Rcx);
small_printf ("rdx=%016X rsi=%016X rdi=%016X\r\n",
ctx->Rdx, ctx->Rsi, ctx->Rdi);
small_printf ("r8 =%016X r9 =%016X r10=%016X\r\n",
ctx->R8, ctx->R9, ctx->R10);
small_printf ("r11=%016X r12=%016X r13=%016X\r\n",
ctx->R11, ctx->R12, ctx->R13);
small_printf ("r14=%016X r15=%016X\r\n", ctx->R14, ctx->R15);
small_printf ("rbp=%016X rsp=%016X\r\n", ctx->Rbp, ctx->Rsp);
small_printf ("program=%W, pid %u, thread %s\r\n",
@ -214,7 +218,8 @@ cygwin_exception::dump_exception ()
cygthread::name ());
#endif
small_printf ("cs=%04x ds=%04x es=%04x fs=%04x gs=%04x ss=%04x\r\n",
ctx->SegCs, ctx->SegDs, ctx->SegEs, ctx->SegFs, ctx->SegGs, ctx->SegSs);
ctx->SegCs, ctx->SegDs, ctx->SegEs, ctx->SegFs,
ctx->SegGs, ctx->SegSs);
}
/* A class for manipulating the stack. */
@ -417,7 +422,8 @@ _cygtls::inside_kernel (CONTEXT *cx)
can hang */
else if (h == user_data->hmodule)
res = false;
else if (!GetModuleFileNameW (h, checkdir, windows_system_directory_length + 6))
else if (!GetModuleFileNameW (h, checkdir,
windows_system_directory_length + 6))
res = false;
else
{
@ -464,13 +470,15 @@ try_to_debug (bool waitloop)
return 0;
}
__small_sprintf (strchr (debugger_command, '\0'), " %u", GetCurrentProcessId ());
__small_sprintf (strchr (debugger_command, '\0'), " %u",
GetCurrentProcessId ());
LONG prio = GetThreadPriority (GetCurrentThread ());
SetThreadPriority (GetCurrentThread (), THREAD_PRIORITY_HIGHEST);
PROCESS_INFORMATION pi = {NULL, 0, 0, 0};
STARTUPINFOW si = {0, NULL, NULL, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL};
STARTUPINFOW si = {0, NULL, NULL, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
NULL, NULL, NULL, NULL};
si.lpReserved = NULL;
si.lpDesktop = NULL;
si.dwFlags = 0;
@ -544,7 +552,9 @@ try_to_debug (bool waitloop)
exception handler. */
#define rtl_unwind(el,er)
#else
static void __reg3 rtl_unwind (exception_list *, PEXCEPTION_RECORD) __attribute__ ((noinline, regparm (3)));
static void __reg3 rtl_unwind (exception_list *, PEXCEPTION_RECORD)
__attribute__ ((noinline, regparm (3)));
void __reg3
rtl_unwind (exception_list *frame, PEXCEPTION_RECORD e)
{
@ -714,8 +724,10 @@ exception::handle (EXCEPTION_RECORD *e, exception_list *frame, CONTEXT *in,
return ExceptionContinueSearch;
}
debug_printf ("In cygwin_except_handler exception %y at %p sp %p", e->ExceptionCode, in->_GR(ip), in->_GR(sp));
debug_printf ("In cygwin_except_handler signal %d at %p", si.si_signo, in->_GR(ip));
debug_printf ("In cygwin_except_handler exception %y at %p sp %p",
e->ExceptionCode, in->_GR(ip), in->_GR(sp));
debug_printf ("In cygwin_except_handler signal %d at %p",
si.si_signo, in->_GR(ip));
#ifdef __x86_64__
PUINT_PTR framep = (PUINT_PTR) in->Rbp;
@ -726,7 +738,9 @@ exception::handle (EXCEPTION_RECORD *e, exception_list *frame, CONTEXT *in,
framep = (PUINT_PTR) in->Rsp;
#else
PUINT_PTR framep = (PUINT_PTR) in->_GR(sp);
for (PUINT_PTR bpend = (PUINT_PTR) __builtin_frame_address (0); framep > bpend; framep--)
for (PUINT_PTR bpend = (PUINT_PTR) __builtin_frame_address (0);
framep > bpend;
framep--)
if (*framep == in->SegCs && framep[-1] == in->_GR(ip))
{
framep -= 2;
@ -766,9 +780,9 @@ exception::handle (EXCEPTION_RECORD *e, exception_list *frame, CONTEXT *in,
#else
"%s[%d]: segfault at %08x rip %08x rsp %08x error %d",
#endif
__progname, myself->pid,
e->ExceptionInformation[1], in->_GR(ip), in->_GR(sp),
error_code);
__progname, myself->pid,
e->ExceptionInformation[1], in->_GR(ip), in->_GR(sp),
error_code);
}
cygwin_exception exc (framep, in, e);
si.si_cyg = (void *) &exc;
@ -894,14 +908,15 @@ _cygtls::interrupt_setup (siginfo_t& si, void *handler, struct sigaction& siga)
}
infodata = si;
this->sig = si.si_signo; // Should always be last thing set to avoid a race
this->sig = si.si_signo; /* Should always be last thing set to avoid race */
if (incyg)
SetEvent (get_signal_arrived (false));
if (!have_execed)
proc_subproc (PROC_CLEARWAIT, 1);
sigproc_printf ("armed signal_arrived %p, signal %d", signal_arrived, si.si_signo);
sigproc_printf ("armed signal_arrived %p, signal %d",
signal_arrived, si.si_signo);
}
extern "C" void __stdcall
@ -931,7 +946,8 @@ sigpacket::setup_handler (void *handler, struct sigaction& siga, _cygtls *tls)
tls->lock ();
if (tls->incyg)
{
sigproc_printf ("controlled interrupt. stackptr %p, stack %p, stackptr[-1] %p",
sigproc_printf ("controlled interrupt. stackptr %p, stack %p, "
"stackptr[-1] %p",
tls->stackptr, tls->stack, tls->stackptr[-1]);
tls->interrupt_setup (si, handler, siga);
interrupted = true;
@ -950,10 +966,11 @@ sigpacket::setup_handler (void *handler, struct sigaction& siga, _cygtls *tls)
{
/* Suspend the thread which will receive the signal.
If one of these conditions is not true we loop.
If the thread is already suspended (which can occur when a program
has called SuspendThread on itself) then just queue the signal. */
sigproc_printf ("suspending thread, tls %p, _main_tls %p", tls, _main_tls);
If the thread is already suspended (which can occur when a
program has called SuspendThread on itself) then just queue
the signal. */
sigproc_printf ("suspending thread, tls %p, _main_tls %p",
tls, _main_tls);
res = SuspendThread (hth);
/* Just set pending if thread is already suspended */
if (res)
@ -983,7 +1000,8 @@ sigpacket::setup_handler (void *handler, struct sigaction& siga, _cygtls *tls)
}
out:
sigproc_printf ("signal %d %sdelivered", si.si_signo, interrupted ? "" : "not ");
sigproc_printf ("signal %d %sdelivered", si.si_signo,
interrupted ? "" : "not ");
return interrupted;
}
@ -1076,14 +1094,14 @@ ctrl_c_handler (DWORD type)
return TRUE;
tty_min *t = cygwin_shared->tty.get_cttyp ();
/* Ignore this if we're not the process group leader since it should be handled
*by* the process group leader. */
/* Ignore this if we're not the process group leader since it should be
handled *by* the process group leader. */
if (t && (!have_execed || have_execed_cygwin)
&& t->getpgid () == myself->pid &&
(GetTickCount () - t->last_ctrl_c) >= MIN_CTRL_C_SLOP)
/* Otherwise we just send a SIGINT to the process group and return TRUE (to indicate
that we have handled the signal). At this point, type should be
a CTRL_C_EVENT or CTRL_BREAK_EVENT. */
/* Otherwise we just send a SIGINT to the process group and return TRUE
(to indicate that we have handled the signal). At this point, type
should be a CTRL_C_EVENT or CTRL_BREAK_EVENT. */
{
int sig = SIGINT;
/* If intr and quit are both mapped to ^C, send SIGQUIT on ^BREAK */
@ -1501,13 +1519,16 @@ _cygtls::call_signal_handler ()
context.uc_link = 0;
context.uc_flags = 0;
if (thissi.si_cyg)
memcpy (&context.uc_mcontext, ((cygwin_exception *)thissi.si_cyg)->context(), sizeof(CONTEXT));
memcpy (&context.uc_mcontext,
((cygwin_exception *) thissi.si_cyg)->context (),
sizeof (CONTEXT));
else
{
/* FIXME: Really this should be the context which the signal interrupted? */
memset(&context.uc_mcontext, 0, sizeof(struct __mcontext));
/* FIXME: Really this should be the context which the signal
interrupted? */
memset(&context.uc_mcontext, 0, sizeof (struct __mcontext));
context.uc_mcontext.ctxflags = CONTEXT_FULL;
RtlCaptureContext ((CONTEXT *)&context.uc_mcontext);
RtlCaptureContext ((CONTEXT *) &context.uc_mcontext);
}
/* FIXME: If/when sigaltstack is implemented, this will need to do
@ -1515,9 +1536,13 @@ _cygtls::call_signal_handler ()
context.uc_stack.ss_sp = NtCurrentTeb ()->Tib.StackBase;
context.uc_stack.ss_flags = 0;
if (!NtCurrentTeb ()->DeallocationStack)
context.uc_stack.ss_size = (uintptr_t)NtCurrentTeb ()->Tib.StackLimit - (uintptr_t)NtCurrentTeb ()->Tib.StackBase;
context.uc_stack.ss_size
= (uintptr_t) NtCurrentTeb ()->Tib.StackLimit
- (uintptr_t) NtCurrentTeb ()->Tib.StackBase;
else
context.uc_stack.ss_size = (uintptr_t)NtCurrentTeb ()->DeallocationStack - (uintptr_t)NtCurrentTeb ()->Tib.StackBase;
context.uc_stack.ss_size
= (uintptr_t) NtCurrentTeb ()->DeallocationStack
- (uintptr_t) NtCurrentTeb ()->Tib.StackBase;
context.uc_sigmask = context.uc_mcontext.oldmask = this_oldmask;
@ -1570,9 +1595,10 @@ _cygtls::signal_debugger (siginfo_t& si)
#endif
memcpy (&thread_context, &c, sizeof (CONTEXT));
/* Enough space for 32/64 bit addresses */
char sigmsg[2 * sizeof (_CYGWIN_SIGNAL_STRING " ffffffff ffffffffffffffff")];
__small_sprintf (sigmsg, _CYGWIN_SIGNAL_STRING " %d %y %p", si.si_signo,
thread_id, &thread_context);
char sigmsg[2 * sizeof (_CYGWIN_SIGNAL_STRING
" ffffffff ffffffffffffffff")];
__small_sprintf (sigmsg, _CYGWIN_SIGNAL_STRING " %d %y %p",
si.si_signo, thread_id, &thread_context);
OutputDebugString (sigmsg);
}
ResumeThread (th);