regen-syscalls

#!/usr/bin/env bash
# Copyright 2021 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

set -euxo pipefail

if [ ! -x "$FUCHSIA_BUILD_DIR" ]; then
  echo "error: did you fx exec? missing \$FUCHSIA_BUILD_DIR" 1>&2
  exit 1
fi

FIDLC=$(fx list-build-artifacts --expect-one --name fidlc tools)
KAZOO=$(fx list-build-artifacts --expect-one --name kazoo tools)

fx ninja -C "$FUCHSIA_BUILD_DIR" "$FIDLC" "$KAZOO"

"$FUCHSIA_BUILD_DIR/$FIDLC" \
      --experimental allow_new_syntax \
      --json /tmp/syscalls.json \
      --files ../../zircon/vdso/*.fidl

readonly syscall_stubs=src/syscall/zx/syscalls_fuchsia.go
readonly vdso_keys=src/runtime/vdso_keys_fuchsia.go

"$FUCHSIA_BUILD_DIR/$KAZOO" \
      --go-syscall-arm64-asm=src/syscall/zx/syscalls_fuchsia_arm64.s \
      --go-syscall-stubs=$syscall_stubs \
      --go-syscall-x86-asm=src/syscall/zx/syscalls_fuchsia_amd64.s \
      --go-vdso-arm64-calls=src/runtime/vdsocalls_fuchsia_arm64.s \
      --go-vdso-keys=$vdso_keys \
      --go-vdso-x86-calls=src/runtime/vdsocalls_fuchsia_amd64.s \
      /tmp/syscalls.json

fx format-code --files="$syscall_stubs $vdso_keys"