1 files changed, 114 insertions, 0 deletions
diff --git a/src/pkg/runtime/os_windows_amd64.c b/src/pkg/runtime/os_windows_amd64.c
new file mode 100644
index 000000000..881c73c93
--- /dev/null
+++ b/src/pkg/runtime/os_windows_amd64.c
@@ -0,0 +1,114 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "runtime.h"
+#include "defs_GOOS_GOARCH.h"
+#include "os_GOOS.h"
+
+void
+runtime·dumpregs(Context *r)
+{
+	runtime·printf("rax     %X\n", r->Rax);
+	runtime·printf("rbx     %X\n", r->Rbx);
+	runtime·printf("rcx     %X\n", r->Rcx);
+	runtime·printf("rdx     %X\n", r->Rdx);
+	runtime·printf("rdi     %X\n", r->Rdi);
+	runtime·printf("rsi     %X\n", r->Rsi);
+	runtime·printf("rbp     %X\n", r->Rbp);
+	runtime·printf("rsp     %X\n", r->Rsp);
+	runtime·printf("r8      %X\n", r->R8 );
+	runtime·printf("r9      %X\n", r->R9 );
+	runtime·printf("r10     %X\n", r->R10);
+	runtime·printf("r11     %X\n", r->R11);
+	runtime·printf("r12     %X\n", r->R12);
+	runtime·printf("r13     %X\n", r->R13);
+	runtime·printf("r14     %X\n", r->R14);
+	runtime·printf("r15     %X\n", r->R15);
+	runtime·printf("rip     %X\n", r->Rip);
+	runtime·printf("rflags  %X\n", r->EFlags);
+	runtime·printf("cs      %X\n", (uint64)r->SegCs);
+	runtime·printf("fs      %X\n", (uint64)r->SegFs);
+	runtime·printf("gs      %X\n", (uint64)r->SegGs);
+}
+
+uint32
+runtime·sighandler(ExceptionRecord *info, Context *r, G *gp)
+{
+	bool crash;
+	uintptr *sp;
+
+	switch(info->ExceptionCode) {
+	case EXCEPTION_BREAKPOINT:
+		return 1;
+	}
+
+	if(gp != nil && runtime·issigpanic(info->ExceptionCode)) {
+		// Make it look like a call to the signal func.
+		// Have to pass arguments out of band since
+		// augmenting the stack frame would break
+		// the unwinding code.
+		gp->sig = info->ExceptionCode;
+		gp->sigcode0 = info->ExceptionInformation[0];
+		gp->sigcode1 = info->ExceptionInformation[1];
+		gp->sigpc = r->Rip;
+
+		// Only push runtime·sigpanic if r->rip != 0.
+		// If r->rip == 0, probably panicked because of a
+		// call to a nil func.  Not pushing that onto sp will
+		// make the trace look like a call to runtime·sigpanic instead.
+		// (Otherwise the trace will end at runtime·sigpanic and we
+		// won't get to see who faulted.)
+		if(r->Rip != 0) {
+			sp = (uintptr*)r->Rsp;
+			*--sp = r->Rip;
+			r->Rsp = (uintptr)sp;
+		}
+		r->Rip = (uintptr)runtime·sigpanic;
+		return 0;
+	}
+
+	if(runtime·panicking)	// traceback already printed
+		runtime·exit(2);
+	runtime·panicking = 1;
+
+	runtime·printf("Exception %x %p %p\n", info->ExceptionCode,
+		info->ExceptionInformation[0], info->ExceptionInformation[1]);
+
+	runtime·printf("PC=%X\n", r->Rip);
+	if(m->lockedg != nil && m->ncgo > 0 && gp == m->g0) {
+		runtime·printf("signal arrived during cgo execution\n");
+		gp = m->lockedg;
+	}
+	runtime·printf("\n");
+
+	if(runtime·gotraceback(&crash)){
+		runtime·traceback((void*)r->Rip, (void*)r->Rsp, 0, gp);
+		runtime·tracebackothers(gp);
+		runtime·dumpregs(r);
+	}
+	
+	if(crash)
+		runtime·crash();
+
+	runtime·exit(2);
+	return 0;
+}
+
+void
+runtime·sigenable(uint32 sig)
+{
+	USED(sig);
+}
+
+void
+runtime·sigdisable(uint32 sig)
+{
+	USED(sig);
+}
+
+void
+runtime·dosigprof(Context *r, G *gp)
+{
+	runtime·sigprof((uint8*)r->Rip, (uint8*)r->Rsp, nil, gp);
+}