Started work on syscalls

3 files changed, 16 insertions, 7 deletions

diff --git a/arch/riscv/include/tcb.h b/arch/riscv/include/tcb.h
new file mode 100644
index 0000000..d1e0717
--- /dev/null
+++ b/arch/riscv/include/tcb.h
@@ -0,0 +1,9 @@
+#ifndef ARCH_RISCV_TCB_H
+#define ARCH_RISCV_TCB_H
+
+struct arch_tcbd {
+	/* empty for now, but should probably be filled with stuff like register
+	 * saving of something */
+};
+
+#endif /* ARCH_RISCV_TCB_H */
diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
new file mode 100644
index 0000000..34b7a32
--- /dev/null
+++ b/arch/riscv/kernel/cpu.c
@@ -0,0 +1,6 @@
+#include <apos/cpu.h>
+
+unsigned cpu_id()
+{
+	return 0; /* VERY MUCH TEMP */
+}
diff --git a/arch/riscv/kernel/main.c b/arch/riscv/kernel/main.c
index 1964514..e519697 100644
--- a/arch/riscv/kernel/main.c
+++ b/arch/riscv/kernel/main.c
@@ -144,7 +144,7 @@ static struct pm_layout_t setup_pmem(void *fdt)
 	/* mark init stack, at the moment always mapped to 2M */
 	mark_used(PM_STACK_BASE, MM_MPAGE);
 
-	/* mark kernel, at the moment it is always mapped to a 2M partition */
+	/* mark kernel, at the moment with a 2M partition */
 	mark_used(PM_KERN, MM_MPAGE);
 
 	/* mark fdt and initrd */
@@ -269,12 +269,6 @@ static void init_proc(void *fdt, struct vm_branch_t *b)
 	__asm__("mv " QUOTE(reg) ", %0" :: "rK" (reg) : );\
 }
 
-static void update_stack()
-{
-	__va_reg(sp);
-	__va_reg(gp);
-}
-
 void __main main(void *fdt)
 {
 	__va_reg(sp);