bootstrap: adapt to upstream redox-rt API changes

- ExtraInfo now requires filetable_fd and same_process fields
- fexec_impl now returns Option<FexecResult>

bootstrap/Cargo.lock

@@ -25,7 +25,7 @@ dependencies = [
  "log",
  "plain",
  "redox-initfs",
- "redox-path",
+ "redox-path 0.3.1",
  "redox-rt",
  "redox-scheme",
  "redox_syscall",
@@ -76,7 +76,7 @@ checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
 [[package]]
 name = "libredox"
-version = "0.1.18+rb0.3.0"
+version = "0.1.18+rb0.3.1"
 dependencies = [
  "bitflags",
  "libc",
@@ -145,6 +145,12 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "436d45c2b6a5b159d43da708e62b25be3a4a3d5550d654b72216ade4c4bfd717"
 
+[[package]]
+name = "redox-path"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54ec1b67c01c63545205ea6d218b336751399f0d8974c1a635c28604bedb81bc"
+
 [[package]]
 name = "redox-rt"
 version = "0.1.0"
@@ -155,13 +161,13 @@ dependencies = [
  "ioslice",
  "libredox",
  "plain",
- "redox-path",
+ "redox-path 0.4.0",
  "redox_syscall",
 ]
 
 [[package]]
 name = "redox-scheme"
-version = "0.11.2+rb0.3.0"
+version = "0.11.2+rb0.3.1"
 dependencies = [
  "libredox",
  "redox_syscall",
@@ -169,7 +175,7 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.9.0+rb0.3.0"
+version = "0.9.0+rb0.3.1"
 dependencies = [
  "bitflags",
 ]

bootstrap/src/exec.rs

@@ -220,6 +220,8 @@ pub fn main() -> ! {
         proc_fd: init_proc_fd.as_raw_fd(),
         ns_fd: Some(initns_fd.take()),
         cwd_fd: Some(cwd_fd.as_raw_fd()),
+        filetable_fd: None,
+        same_process: false,
     };
 
     let path = "/scheme/initfs/bin/init";
@@ -233,10 +235,10 @@ pub fn main() -> ! {
 
     let exe_path = alloc::format!("/scheme/initfs{}", path);
 
-    let FexecResult::Interp {
+    let Some(FexecResult::Interp {
         path: interp_path,
         interp_override,
-    } = fexec_impl(
+    }) = fexec_impl(
         image_file,
         init_thr_fd,
         init_proc_fd,