Creating a pexe content handler to translate and run pexes.

services/nacl/BUILD.gn

Index: services/nacl/BUILD.gn
diff --git a/services/nacl/BUILD.gn b/services/nacl/BUILD.gn
index 656ec1c14cd25f2246dd7a510e7fb4fc46cf7c84..d52401392cf617cad7efb2abe4b1c83c59c0fbe2 100644
--- a/services/nacl/BUILD.gn
+++ b/services/nacl/BUILD.gn
@@ -3,6 +3,7 @@
 # found in the LICENSE file.
 
 import("//mojo/public/mojo_application.gni")
+import("//mojo/public/tools/bindings/mojom.gni")
 
 # Trusted code
 if (!is_nacl) {
@@ -30,6 +31,7 @@ if (!is_nacl) {
     # Non-SFI NaCl can only be executed by a 32-bit process, so our
     # content handler must be built and launched as a 32-bit process as well.
     mojo_native_application("nacl_content_handler_nonsfi_32_bit") {
+      output_name = "nacl_content_handler_nonsfi_nexe"
       sources = [
         "content_handler_main_nonsfi.cc",
       ]
@@ -45,18 +47,69 @@ if (!is_nacl) {
         "//native_client/src/nonsfi/loader:elf_loader",
       ]
     }
+    mojo_native_application("nacl_content_handler_nonsfi_pexe_32_bit") {
+      output_name = "nacl_content_handler_nonsfi_pexe"
+      sources = [
+        "content_handler_main_nonsfi_pexe.cc",
+      ]
+
+      deps = [
+        ":pexe_bindings",
+        "//base",
+        "//mojo/application:application",
+        "//mojo/application:content_handler",
+        "//mojo/data_pipe_utils",
+        "//mojo/message_pump",
+        "//mojo/nacl/nonsfi:irt_mojo_nonsfi",
+        "//native_client/src/nonsfi/loader:elf_loader",
+      ]
+    }
+    mojo_native_application("pexe_translator_app_32_bit") {
+      output_name = "pexe_translator_app"
+      sources = [
+        "pexe_translator_app.cc",
+      ]
+
+      deps = [
+        ":pexe_bindings",
+        "//base",
+        "//mojo/nacl/nonsfi:irt_mojo_nonsfi",
+        "//mojo/public/cpp/application:standalone",
+        "//native_client/src/nonsfi/loader:elf_loader",
+      ]
+    }
+    mojo_native_application("pexe_linker_app_32_bit") {
+      output_name = "pexe_linker_app"
+      sources = [
+        "pexe_linker_app.cc",
+      ]
+
+      deps = [
+        ":pexe_bindings",
+        "//base",
+        "//mojo/nacl/nonsfi:irt_mojo_nonsfi",
+        "//mojo/public/cpp/application:standalone",
+        "//native_client/src/nonsfi/loader:elf_loader",
+      ]
+    }
 
     # Copy to the root build directory so that the '#!' prefix line for invoking
     # our content handler can simply be "mojo:nacl_content_handler_nonsfi".
     copy("nacl_content_handler_nonsfi_copy") {
       sources = [
-        "${root_out_dir}/nacl_content_handler_nonsfi_32_bit.mojo",
+        "${root_out_dir}/nacl_content_handler_nonsfi_nexe.mojo",
+        "${root_out_dir}/nacl_content_handler_nonsfi_pexe.mojo",
+        "${root_out_dir}/pexe_linker_app.mojo",
+        "${root_out_dir}/pexe_translator_app.mojo",
       ]
       outputs = [
-        "${root_build_dir}/nacl_content_handler_nonsfi.mojo",
+        "${root_build_dir}/{{source_name_part}}.mojo",
       ]
       deps = [
         ":nacl_content_handler_nonsfi_32_bit",
+        ":nacl_content_handler_nonsfi_pexe_32_bit",
+        ":pexe_translator_app_32_bit",
+        ":pexe_linker_app_32_bit",
       ]
     }
   }
@@ -76,3 +129,10 @@ group("nacl_content_handler_nonsfi") {
     deps += [ ":nacl_content_handler_nonsfi_copy" ]
   }
 }
+
+mojom("pexe_bindings") {

[Mark Seaborn, 2015/10/20 22:28:58]

How about "pexe" -> "pnacl_translator"?

[Sean Klein, 2015/10/22 21:50:00]

Done.

+  sources = [
+    "pexe_linker.mojom",
+    "pexe_translator.mojom",
+  ]
+}