Fix some of the issues on ARM64

devops/linux-x86_64-musl-go-libpcap-capstone/Dockerfile

@@ -34,6 +34,6 @@ WORKDIR /
 # Build and install Capstone from source
 RUN curl https://github.com/aquynh/capstone/archive/4.0.2.tar.gz -Lo ./capstone.tar.gz \
  && tar -xzf capstone.tar.gz && mv ./capstone-* ./capstone
-WORKDIR /work/capstone
+WORKDIR /capstone
 RUN ./make.sh \
  && ./make.sh install

tap/tlstapper/bpf/include/common.h

@@ -7,7 +7,7 @@ Copyright (C) UP9 Inc.
 #ifndef __COMMON__
 #define __COMMON__
 
-const int32_t invalid_fd = -1;
+const __s32 invalid_fd = -1;
 
 static int add_address_to_chunk(struct pt_regs *ctx, struct tls_chunk* chunk, __u64 id, __u32 fd);
 static void send_chunk_part(struct pt_regs *ctx, __u8* buffer, __u64 id, struct tls_chunk* chunk, int start, int end);

tap/tlstapper/bpf/include/go_types.h

@@ -8,7 +8,7 @@ Copyright (C) UP9 Inc.
 #define __GO_TYPES__
 
 struct go_interface {
-    int64_t type;
+    __s64 type;
     void* ptr;
 };
 

tap/tlstapper/bpf/include/headers.h

@@ -8,7 +8,6 @@ Copyright (C) UP9 Inc.
 #define __HEADERS__
 
 #include <stddef.h>
-#include <stdint.h>
 #include <linux/bpf.h>
 #include <linux/ptrace.h>
 #include <bpf/bpf_helpers.h>

tap/tlstapper/go_offsets.go

@@ -5,6 +5,7 @@ import (
 	"debug/elf"
 	"fmt"
 	"os"
+	"runtime"
 
 	"github.com/Masterminds/semver"
 	"github.com/cilium/ebpf/link"
@@ -66,10 +67,21 @@ func findGoOffsets(filePath string) (goOffsets, error) {
 
 func getOffsets(filePath string) (offsets map[string]*goExtendedOffset, err error) {
 	var engine gapstone.Engine
-	engine, err = gapstone.New(
+	switch runtime.GOARCH {
-		gapstone.CS_ARCH_X86,
+	case "amd64":
-		gapstone.CS_MODE_64,
+		engine, err = gapstone.New(
-	)
+			gapstone.CS_ARCH_X86,
+			gapstone.CS_MODE_64,
+		)
+	case "arm64":
+		engine, err = gapstone.New(
+			gapstone.CS_ARCH_ARM64,
+			gapstone.CS_MODE_ARM,
+		)
+	default:
+		err = fmt.Errorf("Unsupported architecture: %v", runtime.GOARCH)
+		return
+	}
 	if err != nil {
 		return
 	}