Add cargo-build-bpf

sdk/bpf/scripts/dump.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+bpf_sdk=$(cd "$(dirname "$0")/.." && pwd)
+# shellcheck source=sdk/bpf/env.sh
+source "$bpf_sdk"/env.sh
+
+so=$1
+dump=$2
+if [[ -z $so ]] || [[ -z $dump ]]; then
+  echo "Usage: $0 bpf-program.so dump.txt"
+  exit 1
+fi
+
+if [[ ! -r $so ]]; then
+  echo "Error: File not found or readable: $so"
+  exit 1
+fi
+
+if ! command -v rustfilt > /dev/null; then
+  echo "Error: rustfilt not found.  It can be installed by running: cargo install rustfilt"
+  exit 1
+fi
+if ! command -v readelf > /dev/null; then
+  if [[ $(uname) = Darwin ]]; then
+      echo "Error: readelf not found.  It can be installed by running: brew install binutils"
+  else
+      echo "Error: readelf not found."
+  fi
+  exit 1
+fi
+
+dump_mangled=$dump.mangled
+
+(
+  set -ex
+  ls -la "$so" > "$dump_mangled"
+  readelf -aW "$so" >>"$dump_mangled"
+  "$OBJDUMP" -print-imm-hex --source --disassemble "$so" >> "$dump_mangled"
+  sed s/://g < "$dump_mangled" | rustfilt > "$dump"
+)
+rm -f "$dump_mangled"
+
+if [[ ! -f "$dump" ]]; then
+  echo "Error: Failed to create $dump"
+  exit 1
+fi
+
+echo "Wrote $dump"