create_process: Update from VFS to syscalls, including renumbering

3 files changed, 15 insertions, 19 deletions

diff --git a/examples/create_process/src/main.zig b/examples/create_process/src/main.zig
index 6b31b4f..404aa77 100644
--- a/examples/create_process/src/main.zig
+++ b/examples/create_process/src/main.zig
@@ -2,6 +2,9 @@
 //
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
+const program2 = @embedFile("program2");
+var buf: [program2.len]u8 = undefined;
+
 export fn _start() void {
     main();
 }
@@ -9,7 +12,7 @@ export fn _start() void {
 pub fn main() void {
     const msg = "Hello from program 1";
     asm volatile (
-        \\ li a7, 100000
+        \\ li a7, 100001
         \\ ecall
         :
         : [ptr] "{a0}" (msg.ptr),
@@ -17,23 +20,19 @@ pub fn main() void {
         : "a7"
     );
 
-    const path = "/process/create\x00";
-    const program = "/userinit/program2\x00";
+    @memcpy(buf[0..], program2);
+
     asm volatile (
-        \\ li a7, 100001
+        \\ li a7, 100002
         \\ ecall
         :
-        : [path] "{a0}" (path.ptr),
-          [program] "{a1}" (program.ptr),
+        : [bytes] "{a0}" (&buf),
+          [len] "{a1}" (buf.len),
         : "a7"
     );
 
-    const term_path = "/process/self/terminate\x00";
     asm volatile (
-        \\ li a7, 100001
+        \\ li a7, 100003
         \\ ecall
-        :
-        : [path] "{a0}" (term_path.ptr),
-        : "a7", "a1"
-    );
+        ::: "a7", "a1");
 }
diff --git a/examples/create_process/src/main2.zig b/examples/create_process/src/main2.zig
index 6813d29..e487df9 100644
--- a/examples/create_process/src/main2.zig
+++ b/examples/create_process/src/main2.zig
@@ -9,7 +9,7 @@ export fn _start() void {
 pub fn main() void {
     const msg = "Hello from program 2";
     asm volatile (
-        \\ li a7, 100000
+        \\ li a7, 100001
         \\ ecall
         :
         : [ptr] "{a0}" (msg.ptr),
@@ -17,12 +17,8 @@ pub fn main() void {
         : "a7"
     );
 
-    const term_path = "/process/self/terminate\x00";
     asm volatile (
-        \\ li a7, 100001
+        \\ li a7, 100003
         \\ ecall
-        :
-        : [path] "{a0}" (term_path.ptr),
-        : "a7", "a1"
-    );
+        ::: "a7", "a1");
 }
diff --git a/examples/create_process/src/program2 b/examples/create_process/src/program2
new file mode 120000
index 0000000..7c00049
--- /dev/null
+++ b/examples/create_process/src/program2
@@ -0,0 +1 @@
+/home/himbeer/zig/srvre/kernel/examples/create_process/zig-out/bin/program2
\ No newline at end of file