// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package binutils

import (
	"bufio"
	"fmt"
	"io"
	"os/exec"
	"strconv"
	"strings"
	"sync"

	"github.com/google/pprof/internal/plugin"
)

const (
	defaultLLVMSymbolizer = "llvm-symbolizer"
)

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package binutils

import (
	"bytes"
	"io"
	"regexp"
	"strconv"
	"strings"

	"github.com/google/pprof/internal/plugin"
	"github.com/ianlancetaylor/demangle"
)

var (

	".F64", "_dot_F64",
	".S32", "_dot_S32",
	".U32", "_dot_U32",
	".FXS", "_dot_S",
	".FXU", "_dot_U",
	".32", "_dot_32",
)

// GNUSyntax returns the GNU assembler syntax for the instruction, as defined by GNU binutils.
// This form typically matches the syntax defined in the ARM Reference Manual.
func GNUSyntax(inst Inst) string {
	var buf bytes.Buffer
	op := inst.Op.String()
	op = saveDot.Replace(op)

		} else {
			timeout = 60 * time.Second
		}
	}
	u.RawQuery = values.Encode()
	return u.String(), timeout
}

// objTool implements driver.ObjTool using Go libraries
// (instead of invoking GNU binutils).
type objTool struct {
	mu          sync.Mutex
	disasmCache map[string]*objfile.Disasm
}

func (*objTool) Open(name string, start, limit, offset uint64, relocationSymbol string) (driver.ObjFile, error) {

# github.com/google/pprof v0.0.0-20240528025155-186aa0362fba
## explicit; go 1.19
github.com/google/pprof/driver
github.com/google/pprof/internal/binutils
github.com/google/pprof/internal/driver
github.com/google/pprof/internal/elfexec
github.com/google/pprof/internal/graph
github.com/google/pprof/internal/measurement
github.com/google/pprof/internal/plugin
github.com/google/pprof/internal/report
github.com/google/pprof/internal/symbolizer

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package binutils

import (
	"bufio"
	"fmt"
	"io"
	"os/exec"
	"strconv"
	"strings"
	"sync"

	"github.com/google/pprof/internal/plugin"
)

const (
	defaultAddr2line = "addr2line"

	echo 'This version is shipped by Ubuntu even though'
	echo 'it is known not to work on Ubuntu.'
	echo 'Binaries built with this linker are likely to fail in mysterious ways.'
	echo
	echo 'Run sudo apt-get remove binutils-gold.'
	echo
	exit 1
fi

# Test for bad SELinux.
# On Fedora 16 the selinux filesystem is mounted at /sys/fs/selinux,
# so loop through the possible selinux mount points.