package runtime

import (
	"internal/goarch"
	"unsafe"
)

type sigctxt struct {
	info *siginfo
	ctxt unsafe.Pointer
}

//go:nosplit
//go:nowritebarrierrec
func (c *sigctxt) regs() *sigcontext {
	return (*sigcontext)(c.ctxt)
}

func (c *sigctxt) ra() uint64  { return uint64(c.regs().sc_ra) }
func (c *sigctxt) sp() uint64  { return uint64(c.regs().sc_sp) }

	char a[1024];

	*p = '\0';
	if (i > 0) {
		recur(i - 1, a);
	}
}

static void pipeHandler(int signo, siginfo_t* info, void* ctxt) {
	sigpipeSeen = 1;
}

// Signal handler that uses up more stack space than a goroutine will have.
static void ioHandler(int signo, siginfo_t* info, void* ctxt) {
	char a[1024];

	recur(4, a);
	sigioSeen = 1;
}

static jmp_buf jmp;
static char* nullPointer;

	Fingerprint goobj.FingerprintType // fingerprint of symbol indices, to catch index mismatch
}

func (ctxt *Link) Diag(format string, args ...interface{}) {
	ctxt.Errors++
	ctxt.DiagFunc(format, args...)
}

func (ctxt *Link) Logf(format string, args ...interface{}) {
	fmt.Fprintf(ctxt.Bso, format, args...)
	ctxt.Bso.Flush()
}

// SpillRegisterArgs emits the code to spill register args into whatever

package runtime

import (
	"internal/goarch"
	"unsafe"
)

type sigctxt struct {
	info *siginfo
	ctxt unsafe.Pointer
}

//go:nosplit
//go:nowritebarrierrec
func (c *sigctxt) regs() *sigcontext { return &(*ucontext)(c.ctxt).uc_mcontext }

func (c *sigctxt) ra() uint64  { return c.regs().sc_regs.ra }
func (c *sigctxt) sp() uint64  { return c.regs().sc_regs.sp }

// buildableFiles returns the list of files in the given directory
// that are actually used for the build, given GOOS/GOARCH restrictions.
func buildableFiles(t *testing.T, dir string) []string {
	ctxt := build.Default
	ctxt.CgoEnabled = true
	pkg, err := ctxt.ImportDir(dir, 0)
	if err != nil {
		t.Fatalf("can't find buildable files: %v", err)
	}
	return pkg.GoFiles

	&& (ptr.Op != OpSB || !config.ctxt.Flag_dynlink) =>
	(MOVBload [off1+int32(off2)] {sym} ptr mem)
(MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem) && is32Bit(int64(off1)+off2)
	&& (ptr.Op != OpSB || !config.ctxt.Flag_dynlink) =>
	(MOVBUload [off1+int32(off2)] {sym} ptr mem)
(MOVHload [off1] {sym} (ADDconst [off2] ptr) mem) && is32Bit(int64(off1)+off2)
	&& (ptr.Op != OpSB || !config.ctxt.Flag_dynlink) =>

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build wasm || windows

package ld

const syscallExecSupported = false

func (ctxt *Link) execArchive(argv []string) {
	panic("should never arrive here")

// license that can be found in the LICENSE file.

package runtime

import "unsafe"

type sigctxt struct {
	info *siginfo
	ctxt unsafe.Pointer
}

//go:nosplit
//go:nowritebarrierrec
func (c *sigctxt) regs() *mcontext { return &(*ucontext)(c.ctxt).uc_mcontext }

func (c *sigctxt) r0() uint64  { return c.regs().mc_gpregs.gp_x[0] }
func (c *sigctxt) r1() uint64  { return c.regs().mc_gpregs.gp_x[1] }

// license that can be found in the LICENSE file.

package runtime

import "unsafe"

type sigctxt struct {
	info *siginfo
	ctxt unsafe.Pointer
}

//go:nosplit
//go:nowritebarrierrec
func (c *sigctxt) regs() *sigcontext {
	return (*sigcontext)(c.ctxt)
}

func (c *sigctxt) r0() uint64  { return (uint64)(c.regs().sc_x[0]) }
func (c *sigctxt) r1() uint64  { return (uint64)(c.regs().sc_x[1]) }

// license that can be found in the LICENSE file.

package runtime

import "unsafe"

type sigctxt struct {
	info *siginfo
	ctxt unsafe.Pointer
}

//go:nosplit
//go:nowritebarrierrec
func (c *sigctxt) regs() *mcontext {
	return (*mcontext)(unsafe.Pointer(&(*ucontext)(c.ctxt).uc_mcontext))
}

func (c *sigctxt) rax() uint64 { return uint64(c.regs().gregs[_REG_RAX]) }