// be written to by relocations and putting them in a section called
	// ".rodata" interacts poorly with the system linkers. The GNU linkers
	// support this situation by arranging for sections of the name
	// ".data.rel.ro.XXX" to be mprotected read only by the dynamic linker after
	// relocations have applied, so when the Go linker is creating a shared
	// object it checks all objects of the above types and bumps any object that

 * limitations under the License.
 */

package org.gradle.nativeplatform.toolchain;

import org.gradle.internal.HasInternalProtocol;
import org.gradle.platform.base.ToolChain;

/**
 * A set of compilers and linkers that are used together to construct a native binary.
 */
@HasInternalProtocol
public interface NativeToolChain extends ToolChain {

// command? See issue #64947 for more detail, but the short answer is
// that newer versions of the Macos toolchain (the newer linker in
// particular) appear to compute the UUID based not just on the
// content of the object files being linked but also on things like
// the timestamps/paths of the objects; this makes it
// difficult/impossible to support reproducible builds. Since we try

		if p.Type != elf.PT_NOTE || p.Filesz < 16 {
			continue
		}

		var note []byte
		if p.Off+p.Filesz < uint64(len(data)) {
			note = data[p.Off : p.Off+p.Filesz]
		} else {
			// For some linkers, such as the Solaris linker,
			// the buildid may not be found in data (which
			// likely contains the first 16kB of the file)
			// or even the first few megabytes of the file
			// due to differences in note segment placement;

	//   see got refs from C objects). Hence we put ".dynamic" in the
	//   'want RO' list below and ".got" in the 'want RO if present".
	// - when using the external linker, checking for read-only ".got"
	//   is problematic since some linkers will only make the .got
	//   read-only if its size is above a specific threshold, e.g.

	"strconv"
	"strings"
)

// go-specific code shared across loaders (5l, 6l, 8l).

// TODO:
//	generate debugging section in binary.
//	once the dust settles, try to move some code to
//		libmach, so that other linkers and ar can share.

func ldpkg(ctxt *Link, f *bio.Reader, lib *sym.Library, length int64, filename string) {
	if *flagG {
		return
	}

	if int64(int(length)) != length {

"""GDB Pretty printers and convenience functions for Go's runtime structures.

This script is loaded by GDB when it finds a .debug_gdb_scripts
section in the compiled binary. The [68]l linkers emit this with a
path to this file based on the path to the runtime package.
"""

# Known issues:
#    - pretty printing only works for the 'native' strings. E.g. 'type

	}
	if GOOS == "windows" {
		// We can't simply pass -Wl,--out-implib, because this relies on having imports from multiple packages,
		// which results in the linkers output implib getting overwritten at each step. So instead build the
		// import library the traditional way, using a def file.
		err = os.WriteFile("libgo.def",

	"internal/cpu"
	"internal/goarch"
	"internal/goos"
	"internal/runtime/atomic"
	"runtime/internal/sys"
	"unsafe"
)

/*
Stack layout parameters.
Included both by runtime (compiled via 6c) and linkers (compiled via gcc).

The per-goroutine g->stackguard is set to point StackGuard bytes
above the bottom of the stack.  Each function compares its stack
pointer against g->stackguard to check for overflow.  To cut one

		"-ex", "set startup-with-shell off",
		"-ex", "set print thread-events off",
	}
	if cgo {
		// When we build the cgo version of the program, the system's
		// linker is used. Some external linkers, like GNU gold,
		// compress the .debug_gdb_scripts into .zdebug_gdb_scripts.
		// Until gold and gdb can work together, temporarily load the
		// python script directly.
		args = append(args,