From f6ad4dcef54c5ce997a4bad5a6d86de229015700 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:25:22 +0200 Subject: Adding upstream version 1.22.1. Signed-off-by: Daniel Baumann --- src/runtime/defs_plan9_386.go | 64 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 src/runtime/defs_plan9_386.go (limited to 'src/runtime/defs_plan9_386.go') diff --git a/src/runtime/defs_plan9_386.go b/src/runtime/defs_plan9_386.go new file mode 100644 index 0000000..428044d --- /dev/null +++ b/src/runtime/defs_plan9_386.go @@ -0,0 +1,64 @@ +// Copyright 2014 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 _PAGESIZE = 0x1000 + +type ureg struct { + di uint32 /* general registers */ + si uint32 /* ... */ + bp uint32 /* ... */ + nsp uint32 + bx uint32 /* ... */ + dx uint32 /* ... */ + cx uint32 /* ... */ + ax uint32 /* ... */ + gs uint32 /* data segments */ + fs uint32 /* ... */ + es uint32 /* ... */ + ds uint32 /* ... */ + trap uint32 /* trap _type */ + ecode uint32 /* error code (or zero) */ + pc uint32 /* pc */ + cs uint32 /* old context */ + flags uint32 /* old flags */ + sp uint32 + ss uint32 /* old stack segment */ +} + +type sigctxt struct { + u *ureg +} + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) pc() uintptr { return uintptr(c.u.pc) } + +func (c *sigctxt) sp() uintptr { return uintptr(c.u.sp) } +func (c *sigctxt) lr() uintptr { return uintptr(0) } + +func (c *sigctxt) setpc(x uintptr) { c.u.pc = uint32(x) } +func (c *sigctxt) setsp(x uintptr) { c.u.sp = uint32(x) } +func (c *sigctxt) setlr(x uintptr) {} + +func (c *sigctxt) savelr(x uintptr) {} + +func dumpregs(u *ureg) { + print("ax ", hex(u.ax), "\n") + print("bx ", hex(u.bx), "\n") + print("cx ", hex(u.cx), "\n") + print("dx ", hex(u.dx), "\n") + print("di ", hex(u.di), "\n") + print("si ", hex(u.si), "\n") + print("bp ", hex(u.bp), "\n") + print("sp ", hex(u.sp), "\n") + print("pc ", hex(u.pc), "\n") + print("flags ", hex(u.flags), "\n") + print("cs ", hex(u.cs), "\n") + print("fs ", hex(u.fs), "\n") + print("gs ", hex(u.gs), "\n") +} + +func sigpanictramp() -- cgit v1.2.3