diff --git a/internal/binutils/addr2liner_llvm.go b/internal/binutils/addr2liner_llvm.go
index 3049545b6..5e51644f6 100644
--- a/internal/binutils/addr2liner_llvm.go
+++ b/internal/binutils/addr2liner_llvm.go
@@ -16,6 +16,7 @@ package binutils
 
 import (
 	"bufio"
+	"encoding/json"
 	"fmt"
 	"io"
 	"os/exec"
@@ -37,6 +38,7 @@ type llvmSymbolizer struct {
 	filename string
 	rw       lineReaderWriter
 	base     uint64
+	isData   bool
 }
 
 type llvmSymbolizerJob struct {
@@ -76,7 +78,7 @@ func newLLVMSymbolizer(cmd, file string, base uint64, isData bool) (*llvmSymboli
 	}
 
 	j := &llvmSymbolizerJob{
-		cmd:     exec.Command(cmd, "--inlining", "-demangle=false"),
+		cmd:     exec.Command(cmd, "--inlining", "-demangle=false", "--output-style=JSON"),
 		symType: "CODE",
 	}
 	if isData {
@@ -102,63 +104,67 @@ func newLLVMSymbolizer(cmd, file string, base uint64, isData bool) (*llvmSymboli
 		filename: file,
 		rw:       j,
 		base:     base,
+		isData:   isData,
 	}
 
 	return a, nil
 }
 
-// readFrame parses the llvm-symbolizer output for a single address. It
-// returns a populated plugin.Frame and whether it has reached the end of the
-// data.
-func (d *llvmSymbolizer) readFrame() (plugin.Frame, bool) {
-	funcname, err := d.rw.readLine()
+// readDataFrames parses the llvm-symbolizer DATA output for a single address. It
+// returns a populated plugin.Frame array with a single entry.
+func (d *llvmSymbolizer) readDataFrames() ([]plugin.Frame, error) {
+	line, err := d.rw.readLine()
 	if err != nil {
-		return plugin.Frame{}, true
+		return nil, err
 	}
-
-	switch funcname {
-	case "":
-		return plugin.Frame{}, true
-	case "??":
-		funcname = ""
+	var frame struct {
+		Address    string `json:"Address"`
+		ModuleName string `json:"ModuleName"`
+		Data       struct {
+			Start string `json:"Start"`
+			Size  string `json:"Size"`
+			Name  string `json:"Name"`
+		} `json:"Data"`
+	}
+	if err := json.Unmarshal([]byte(line), &frame); err != nil {
+		return nil, err
+	}
+	// Match non-JSON output behaviour of stuffing the start/size into the filename of a single frame,
+	// with the size being a decimal value.
+	size, err := strconv.ParseInt(frame.Data.Size, 0, 0)
+	if err != nil {
+		return nil, err
 	}
+	var stack []plugin.Frame
+	stack = append(stack, plugin.Frame{Func: frame.Data.Name, File: fmt.Sprintf("%s %d", frame.Data.Start, size)})
+	return stack, nil
+}
 
-	fileline, err := d.rw.readLine()
+// readCodeFrames parses the llvm-symbolizer CODE output for a single address. It
+// returns a populated plugin.Frame array.
+func (d *llvmSymbolizer) readCodeFrames() ([]plugin.Frame, error) {
+	line, err := d.rw.readLine()
 	if err != nil {
-		return plugin.Frame{Func: funcname}, true
-	}
-
-	linenumber := 0
-	columnnumber := 0
-	// The llvm-symbolizer outputs the <file_name>:<line_number>:<column_number>.
-	// When it cannot identify the source code location, it outputs "??:0:0".
-	// Older versions output just the filename and line number, so we check for
-	// both conditions here.
-	if fileline == "??:0" || fileline == "??:0:0" {
-		fileline = ""
-	} else {
-		switch split := strings.Split(fileline, ":"); len(split) {
-		case 3:
-			// filename:line:column
-			if col, err := strconv.Atoi(split[2]); err == nil {
-				columnnumber = col
-			}
-			fallthrough
-		case 2:
-			// filename:line
-			if line, err := strconv.Atoi(split[1]); err == nil {
-				linenumber = line
-			}
-			fallthrough
-		case 1:
-			// filename
-			fileline = split[0]
-		default:
-			// Unrecognized, ignore
-		}
-	}
-
-	return plugin.Frame{Func: funcname, File: fileline, Line: linenumber, Column: columnnumber}, false
+		return nil, err
+	}
+	var frame struct {
+		Address    string `json:"Address"`
+		ModuleName string `json:"ModuleName"`
+		Symbol     []struct {
+			Line         int    `json:"Line"`
+			Column       int    `json:"Column"`
+			FunctionName string `json:"FunctionName"`
+			FileName     string `json:"FileName"`
+		} `json:"Symbol"`
+	}
+	if err := json.Unmarshal([]byte(line), &frame); err != nil {
+		return nil, err
+	}
+	var stack []plugin.Frame
+	for _, s := range frame.Symbol {
+		stack = append(stack, plugin.Frame{Func: s.FunctionName, File: s.FileName, Line: s.Line, Column: s.Column})
+	}
+	return stack, nil
 }
 
 // addrInfo returns the stack frame information for a specific program
@@ -170,18 +176,8 @@ func (d *llvmSymbolizer) addrInfo(addr uint64) ([]plugin.Frame, error) {
 	if err := d.rw.write(fmt.Sprintf("%s 0x%x", d.filename, addr-d.base)); err != nil {
 		return nil, err
 	}
-
-	var stack []plugin.Frame
-	for {
-		frame, end := d.readFrame()
-		if end {
-			break
-		}
-
-		if frame != (plugin.Frame{}) {
-			stack = append(stack, frame)
-		}
+	if d.isData {
+		return d.readDataFrames()
 	}
-
-	return stack, nil
+	return d.readCodeFrames()
 }
diff --git a/internal/binutils/testdata/fake-llvm-symbolizer b/internal/binutils/testdata/fake-llvm-symbolizer
index a3b4546d9..507761c9e 100755
--- a/internal/binutils/testdata/fake-llvm-symbolizer
+++ b/internal/binutils/testdata/fake-llvm-symbolizer
@@ -22,22 +22,18 @@ IFS=" "
 while read line; do
   # line has form:
   #    filename 0xaddr
-  # Emit dummy output that matches llvm-symbolizer output format.
+  # Emit dummy output that matches llvm-symbolizer JSON output format.
   set -- ${line}
   kind=$1
   fname=$2
   addr=$3
   case ${kind} in
   CODE)
-    echo "Inlined_${addr}"
-    echo "${fname}.h"
-    echo "Func_${addr}"
-    echo "${fname}.c:2:1"
-    echo;;
+    echo "{\"Address\":\"${addr}\",\"ModuleName\":\"${fname}\",\"Symbol\":[{\"Column\":0,\"FileName\":\"${fname}.h\",\"FunctionName\":\"Inlined_${addr}\",\"Line\":0},{\"Column\":1,\"FileName\":\"${fname}.c\",\"FunctionName\":\"Func_${addr}\",\"Line\":2}]}"
+    ;;
   DATA)
-    echo "${fname}_${addr}"
-    echo "${addr} 8"
-    echo;;
-  *) echo ${kind} ${fname} ${addr};;
+    echo "{\"Address\":\"${addr}\",\"ModuleName\":\"${fname}\",\"Data\":{\"Name\":\"${fname}_${addr}\",\"Size\":\"0x8\",\"Start\":\"${addr}\"}}"
+    ;;
+  *) exit 1;;
   esac
 done