Function initTools

internal/binutils/binutils.go:134–153

(b *binrep, config string)

}

func initTools(b *binrep, config string) {
	// paths collect paths per tool; Key "" contains the default.
	paths := make(map[string][]string)
	for _, t := range strings.Split(config, ",") {
		name, path := "", t
		if ct := strings.SplitN(t, ":", 2); len(ct) == 2 {
			name, path = ct[0], ct[1]
		}
		paths[name] = append(paths[name], path)
	}

	defaultPath := paths[""]
	b.llvmSymbolizer, b.llvmSymbolizerFound = chooseExe([]string{"llvm-symbolizer"}, []string{}, append(paths["llvm-symbolizer"], defaultPath...))
	b.addr2line, b.addr2lineFound = chooseExe([]string{"addr2line"}, []string{"gaddr2line"}, append(paths["addr2line"], defaultPath...))
	// The "-n" option is supported by LLVM since 2011. The output of llvm-nm
	// and GNU nm with "-n" option is interchangeable for our purposes, so we do
	// not need to differrentiate them.
	b.nm, b.nmFound = chooseExe([]string{"llvm-nm", "nm"}, []string{"gnm"}, append(paths["nm"], defaultPath...))
	b.objdump, b.objdumpFound, b.isLLVMObjdump = findObjdump(append(paths["objdump"], defaultPath...))
}

// findObjdump finds and returns path to preferred objdump binary.
// Order of preference is: llvm-objdump, objdump.