tweak logging, get rid of old test in init

src/kernel/debug.c

@@ -1,5 +1,5 @@
 /* Calcite, src/kernel/debug.c
- * Copyright 2025 Benji Dial
+ * Copyright 2025-2026 Benji Dial
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -37,6 +37,10 @@ void log_core(const char *file, const char *function, const char *format, ...) {
   write_serial_string_n(" -", 2);
   for (int i = file_length + function_length + 3; i < 49; ++i)
     write_serial_string_n("-", 1);
+  while (format[0] == ' ') {
+    write_serial_string_n("-", 1);
+    ++format;
+  }
   write_serial_string_n(" ", 1);
 
   va_list args;

src/kernel/entry.c

@@ -246,9 +246,9 @@ static const char *cmdline_look_up(const char *key) {
 
   }
 
-  debug_log("command line:")
+  debug_log("command line")
   for (int i = 0; i < cmdline_pair_count; ++i)
-    debug_log("  %s = %s", cmdline_pairs[i].key, cmdline_pairs[i].value)
+    debug_log("  %s %s", cmdline_pairs[i].key, cmdline_pairs[i].value)
 
   //set up interrupts
 
@@ -321,10 +321,6 @@ static const char *cmdline_look_up(const char *key) {
   if (start_elf("root://calcite/apps/init/init.elf") == 0)
     panic("could not start init.elf")
 
-  debug_log("about to switch to init")
-  debug_log("  free physical memory %B", count_free_pram())
-  debug_log("  free kernel virtual memory %B", count_free_kernel_vram())
-
   resume_next_continuation();
 
 }

src/kernel/pata.c

@@ -1,5 +1,5 @@
 /* Calcite, src/kernel/pata.c
- * Copyright 2025 Benji Dial
+ * Copyright 2025-2026 Benji Dial
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -211,7 +211,7 @@ static void probe_pata_drive(uint16_t command_block_base, uint8_t device_byte) {
 
   di->read_blocks = &read_blocks_patapi;
 
-  debug_log("added pata drive:")
+  debug_log("added pata drive")
   debug_log("  drive name %s", di->name)
   debug_log("  command block base 0x%h", command_block_base, 4)
   debug_log("  device byte 0x%h", device_byte, 2)

src/kernel/process.c

@@ -373,6 +373,9 @@ struct process *start_elf(const char *uri) {
 
   struct process *process = heap_alloc(sizeof(struct process));
   create_process(process);
+  debug_log("new process")
+  debug_log("  path %s", uri)
+  debug_log("  process struct 0x%h", process, 16)
 
   const struct fs_info *fs_info;
   void *fs_node;
@@ -421,12 +424,6 @@ void syscall_create_thread(void (*f)(uint64_t), uint64_t x) {
 
   add_to_queue(&ready_continuations, &ci);
 
-  debug_log("started thread")
-  debug_log("  process struct at 0xffffffff.%h", thread->process, 8)
-  debug_log("  thread struct at 0xffffffff.%h", thread, 8)
-  debug_log("  free physical memory %B", count_free_pram())
-  debug_log("  free kernel virtual memory %B", count_free_kernel_vram())
-
 }
 
 int syscall_start_elf(const char *path, const struct process_start_info *info) {
@@ -467,12 +464,6 @@ int syscall_start_elf(const char *path, const struct process_start_info *info) {
   for (int i = 0; i < info->set_envvar_count; ++i)
     set_envvar(process, info->set_envvars[2 * i], info->set_envvars[2 * i + 1]);
 
-  debug_log("started process")
-  debug_log("  path %s", path)
-  debug_log("  process struct at 0xffffffff.%h", process, 8)
-  debug_log("  free physical memory %B", count_free_pram())
-  debug_log("  free kernel virtual memory %B", count_free_kernel_vram())
-
   return 1;
 
 }
@@ -547,6 +538,11 @@ void destroy_process(struct process *process) {
   unmap_and_free_kernel_page(process->p4_virtual_base);
   heap_dealloc(process, sizeof(struct process));
 
+  debug_log("process destroyed")
+  debug_log("  process struct 0x%h", process, 16)
+  debug_log("  free physical memory %B", count_free_pram())
+  debug_log("  free kernel virtual memory %B", count_free_kernel_vram())
+
 }
 
 void destroy_thread(struct thread *thread) {
@@ -567,6 +563,11 @@ void destroy_thread(struct thread *thread) {
 
   heap_dealloc(thread, sizeof(struct thread));
 
+  debug_log("thread destroyed")
+  debug_log("  thread struct 0x%h", thread, 16)
+  debug_log("  free physical memory %B", count_free_pram())
+  debug_log("  free kernel virtual memory %B", count_free_kernel_vram())
+
 }
 
 #define MAX_STACK_SIZE ((16 << 20) - 4096)
@@ -615,6 +616,12 @@ void create_thread(struct process *process, struct thread *thread_out) {
 
   ++process->n_threads;
 
+  debug_log("new thread")
+  debug_log("  process struct 0x%h", process, 16)
+  debug_log("  thread struct 0x%h", thread_out, 16)
+  debug_log("  free physical memory %B", count_free_pram())
+  debug_log("  free kernel virtual memory %B", count_free_kernel_vram())
+
 }
 
 [[noreturn]] void syscall_illegal_args() {

src/user-apps/init/init.c

@@ -1,5 +1,5 @@
 /* Calcite, src/user-apps/init/init.c
- * Copyright 2025 Benji Dial
+ * Copyright 2025-2026 Benji Dial
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,24 +21,10 @@
 #include <kernel-public/ipc.h>
 #include <calcite/syscalls.h>
 
-const char *hello = "hello";
-
-[[noreturn]] void test(const char *message) {
-
-  ipc_dgram_sender_handle_t handle;
-  if (ipc_create_dgram_sender("calcite-test", &handle) == IPR_SUCCESS)
-    ipc_send_dgram(handle, message, 5);
-
-  end_thread();
-
-}
-
 #define MAX_LINE_LENGTH 1023
 
 void main() {
 
-  create_thread((void *)&test, (uint64_t)hello);
-
   struct file_stream *rc;
   if (open_file_stream("root://calcite/init.rc", &rc) != FAR_SUCCESS)
     return;
@@ -78,12 +64,9 @@ void main() {
 
     line[line_length] = 0;
 
-    const char *set_envvars[2] = { "hello", "world" };
-
     struct process_start_info psi;
     psi.forwared_envvar_count = 0;
-    psi.set_envvar_count = 1;
-    psi.set_envvars = set_envvars;
+    psi.set_envvar_count = 0;
 
     start_elf(line, &psi);