Adding upstream version 1.20.14.upstream/1.20.14upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 73 insertions, 0 deletions

diff --git a/src/runtime/defs_windows_386.go b/src/runtime/defs_windows_386.go
new file mode 100644
index 0000000..37fe74c
--- /dev/null
+++ b/src/runtime/defs_windows_386.go
@@ -0,0 +1,73 @@
+// Copyright 2009 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.
+
+package runtime
+
+const _CONTEXT_CONTROL = 0x10001
+
+type floatingsavearea struct {
+	controlword   uint32
+	statusword    uint32
+	tagword       uint32
+	erroroffset   uint32
+	errorselector uint32
+	dataoffset    uint32
+	dataselector  uint32
+	registerarea  [80]uint8
+	cr0npxstate   uint32
+}
+
+type context struct {
+	contextflags      uint32
+	dr0               uint32
+	dr1               uint32
+	dr2               uint32
+	dr3               uint32
+	dr6               uint32
+	dr7               uint32
+	floatsave         floatingsavearea
+	seggs             uint32
+	segfs             uint32
+	seges             uint32
+	segds             uint32
+	edi               uint32
+	esi               uint32
+	ebx               uint32
+	edx               uint32
+	ecx               uint32
+	eax               uint32
+	ebp               uint32
+	eip               uint32
+	segcs             uint32
+	eflags            uint32
+	esp               uint32
+	segss             uint32
+	extendedregisters [512]uint8
+}
+
+func (c *context) ip() uintptr { return uintptr(c.eip) }
+func (c *context) sp() uintptr { return uintptr(c.esp) }
+
+// 386 does not have link register, so this returns 0.
+func (c *context) lr() uintptr      { return 0 }
+func (c *context) set_lr(x uintptr) {}
+
+func (c *context) set_ip(x uintptr) { c.eip = uint32(x) }
+func (c *context) set_sp(x uintptr) { c.esp = uint32(x) }
+
+func dumpregs(r *context) {
+	print("eax     ", hex(r.eax), "\n")
+	print("ebx     ", hex(r.ebx), "\n")
+	print("ecx     ", hex(r.ecx), "\n")
+	print("edx     ", hex(r.edx), "\n")
+	print("edi     ", hex(r.edi), "\n")
+	print("esi     ", hex(r.esi), "\n")
+	print("ebp     ", hex(r.ebp), "\n")
+	print("esp     ", hex(r.esp), "\n")
+	print("eip     ", hex(r.eip), "\n")
+	print("eflags  ", hex(r.eflags), "\n")
+	print("cs      ", hex(r.segcs), "\n")
+	print("fs      ", hex(r.segfs), "\n")
+	print("gs      ", hex(r.seggs), "\n")
+}