diff options
Diffstat (limited to 'kernel/main.c')
| -rw-r--r-- | kernel/main.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/kernel/main.c b/kernel/main.c index 58d67f5..fdcef1f 100644 --- a/kernel/main.c +++ b/kernel/main.c @@ -4,13 +4,16 @@ #include <fbos/sched.h> #include <fbos/dt.h> -unsigned long init_stack[4][THREAD_SIZE / sizeof(unsigned long)]; +// Stacks to be used by our processes. +unsigned long stack[4][THREAD_SIZE / sizeof(unsigned long)]; +// Initialize the list of structs by providing a fixed stack address and empty +// values everywhere else. struct task_struct tasks[4] = { - [TASK_INIT] = { .stack = init_stack[0], .entry_addr = nullptr, }, - [TASK_FIZZ] = { .stack = init_stack[1], .entry_addr = nullptr, }, - [TASK_BUZZ] = { .stack = init_stack[2], .entry_addr = nullptr, }, - [TASK_FIZZBUZZ] = { .stack = init_stack[3], .entry_addr = nullptr, }, + [TASK_INIT] = { .stack = stack[0], .entry_addr = nullptr, }, + [TASK_FIZZ] = { .stack = stack[1], .entry_addr = nullptr, }, + [TASK_BUZZ] = { .stack = stack[2], .entry_addr = nullptr, }, + [TASK_FIZZBUZZ] = { .stack = stack[3], .entry_addr = nullptr, }, }; /* @@ -24,7 +27,7 @@ __noreturn __kernel void start_kernel(void *dtb) // Extract information from the DTB blob. struct initrd_addr addr = find_dt_initrd_addr(dtb); - extract_initrd((unsigned char *)addr.start, addr.end - addr.start); + extract_initrd((unsigned char *)addr.start, addr.end - addr.start, tasks); // At this point everything has already been handled: setup the interrupt // vector and enable the timer to start ticking and scheduling the three |