"time"

	"cmd/internal/bio"
	"cmd/internal/goobj"
	"cmd/internal/notsha256"
	"cmd/internal/objabi"
	"cmd/internal/sys"
	"cmd/link/internal/loadelf"
	"cmd/link/internal/loader"
	"cmd/link/internal/loadmacho"
	"cmd/link/internal/loadpe"
	"cmd/link/internal/loadxcoff"
	"cmd/link/internal/sym"
)

// Data layout and relocation.

// Derived from Inferno utils/6l/l.h

# the shared library, only export the core TF API functions to avoid
# causing library conflicts (e.g., those reported in github issue 1924).
# On Linux, tell the linker (-Wl,<option>) to use a version script that
# excludes all but a subset of function names.
# On MacOS, the linker does not support version_script, but has an
# an "-exported_symbols_list" command.  -z defs disallows undefined
# symbols in object files.

	} else {
		l.attrOnList.Unset(i)
	}
}

// AttrLocal returns true for symbols that are only visible within the
// module (executable or shared library) being linked. This attribute
// is applied to thunks and certain other linker-generated symbols.
func (l *Loader) AttrLocal(i Sym) bool {
	return l.attrLocal.Has(i)
}

// SetAttrLocal the "local" property for a symbol (see AttrLocal above).

		if !strings.Contains(line, "host link:") {
			continue
		}
		hostLinkLine = line
		break
	}
	if hostLinkLine == "" {
		t.Fatal(`fail to find with "host link:" string in linker output`)
	}
	// Find parameter, like "/tmp/go-link-408556474/go.o" inside of
	// "host link:" line, and extract temp directory /tmp/go-link-408556474
	// out of it.
	tmpdir := hostLinkLine

		}

		// Solaris dynamic linker can't handle an empty .rela.plt if
		// DT_JMPREL is emitted so we have to defer generation of elf.DT_PLTREL,
		// DT_PLTRELSZ, and elf.DT_JMPREL dynamic entries until after we know the
		// size of .rel(a).plt section.

		Elfwritedynent(ctxt.Arch, dynamic, elf.DT_DEBUG, 0)
	}

	if ctxt.IsShared() {
		// The go.link.abihashbytes symbol will be pointed at the appropriate

build:release_linux_base --copt=-Wno-error=array-parameter
build:release_linux_base --copt=-Wno-error=unused-command-line-argument
# Set lld as the linker.
build:release_linux_base --linkopt="-fuse-ld=lld"
build:release_linux_base --linkopt="-lm"

# We have some invalid linker scripts in the build,
# so we need to disable this check
build:release_linux_base --linkopt=-Wl,--undefined-version

  if is_ppc64le():
    # Enable MMA Dynamic Dispatch support if 'gcc' and if linker >= 2.35
    gcc_env = get_gcc_compiler(environ_cp)
    if gcc_env is not None:

      # Use gold linker if 'gcc' and if 'ppc64le'
      write_to_bazelrc('build --linkopt="-fuse-ld=gold"')

      # Get the linker version
      ld_version = run_shell([gcc_env, '-Wl,-version']).split()

//
// When a mspan is allocated, state == mSpanInUse or mSpanManual
// and heapmap(i) == span for all s->start <= i < s->start+s->npages.

// Every mspan is in one doubly-linked list, either in the mheap's
// busy list or one of the mcentral's span lists.

// An mspan representing actual memory has state mSpanInUse,
// mSpanManual, or mSpanFree. Transitions between these states are

					}
				}
			}

			// Doing a static link with boringcrypto gets
			// a C linker warning on Linux.
			// in function `bio_ip_and_port_to_socket_and_addr':
			// warning: Using 'getaddrinfo' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking

// data, either a memRecord or a blockRecord.
//
// Per-call-stack profiling information.
// Lookup by hashing call stack into a linked-list hash table.
//
// None of the fields in this bucket header are modified after
// creation, including its next and allnext links.
//
// No heap pointers.
type bucket struct {
	_       sys.NotInHeap
	next    *bucket
	allnext *bucket