cgo examine the executable. Cgo records the list of shared library
references and resolved names and writes them into a new file
_cgo_import.go, which looks like:

	//go:cgo_dynamic_linker "/lib64/ld-linux-x86-64.so.2"
	//go:cgo_import_dynamic puts puts#GLIBC_2.2.5 "libc.so.6"
	//go:cgo_import_dynamic __libc_start_main __libc_start_main#GLIBC_2.2.5 "libc.so.6"
	//go:cgo_import_dynamic stdout stdout#GLIBC_2.2.5 "libc.so.6"

    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()

      ld_version_int = 0
      for i in range(len(ld_version)):

	FMOVS	n-8(SP), F15           // 78f0f010
	FMOVD	-9999999(R8)(R9*1), F8 // c0a1ff67698141aa9000688a8000
	FMOVD	F4, F5                 // 2854

	// RX (12-bit displacement) and RXY (20-bit displacement) instruction encoding (e.g. LD vs LDY)
	FMOVD	(R1), F0               // 68001000
	FMOVD	4095(R2), F13          // 68d02fff
	FMOVD	4096(R2), F15          // edf020000165
	FMOVS	4095(R2)(R3), F13      // 78d32fff

Verified is set when verification succeeded. It can be expected to always be // true when [fips140.Enabled] is true, or init would have panicked. var Verified bool // Linkinfo holds the go:fipsinfo symbol prepared by the linker. // See cmd/link/internal/ld/fips.go for details. // //go:linkname Linkinfo go:fipsinfo var Linkinfo struct { Magic [16]byte Sum [32]byte Self uintptr Sects [4]struct { // Note: These must be unsafe.Pointer, not uintptr, // or else checkptr panics about turning uintptrs // into...