1 files changed, 67 insertions, 0 deletions
diff --git a/libgloss/or1k/or1k-internals.h b/libgloss/or1k/or1k-internals.h
new file mode 100644
index 000000000..b24ad136b
--- /dev/null
+++ b/libgloss/or1k/or1k-internals.h
@@ -0,0 +1,67 @@
+#ifndef __OR1K_INTERNAL_H__
+#define __OR1K_INTERNAL_H__
+
+#include <stdint.h>
+#include <string.h>
+
+#include "include/or1k-support.h"
+
+extern uint32_t* _or1k_stack_top;
+extern size_t _or1k_stack_size;
+extern uint32_t* _or1k_stack_bottom;
+
+extern uint32_t* _or1k_exception_stack_top;
+extern size_t _or1k_exception_stack_size;
+extern uint32_t* _or1k_exception_stack_bottom;
+
+#ifdef __OR1K_MULTICORE__
+extern uint32_t* *_or1k_stack_core;
+extern uint32_t* *_or1k_exception_stack_core;
+#endif
+
+
+// The first two vectors are not used (address 0 and reset)
+#define OR1K_NUM_EXCEPTIONS 30
+
+typedef or1k_exception_handler_fptr or1k_exception_handler_table_t[OR1K_NUM_EXCEPTIONS];
+
+#ifdef __OR1K_MULTICORE__
+extern or1k_exception_handler_table_t *_or1k_exception_handler_table;
+#else
+extern or1k_exception_handler_table_t _or1k_exception_handler_table;
+#endif
+
+typedef or1k_interrupt_handler_fptr or1k_interrupt_handler_table_t[32];
+typedef void* or1k_interrupt_handler_data_ptr_table_t[32];
+
+#ifdef __OR1K_MULTICORE__
+extern or1k_interrupt_handler_table_t *_or1k_interrupt_handler_table;
+extern or1k_interrupt_handler_data_ptr_table_t *_or1k_interrupt_handler_data_ptr_table;
+#else
+extern or1k_interrupt_handler_table_t _or1k_interrupt_handler_table;
+extern or1k_interrupt_handler_data_ptr_table_t _or1k_interrupt_handler_data_ptr_table;
+#endif
+
+extern void _or1k_interrupt_handler(void);
+
+struct _or1k_reent {
+	/* Tick timer variable */
+	volatile uint32_t or1k_timer_ticks;
+
+	/* Tick rate storage */
+	uint32_t or1k_timer_period;
+	uint32_t or1k_timer_mode;
+};
+
+
+#ifdef __OR1K_MULTICORE__
+extern struct _or1k_reent (*_or1k_reent)[];
+#define OR1K_REENT (*_or1k_reent)[or1k_coreid()]
+#else
+extern struct _or1k_reent _or1k_reent;
+#define OR1K_REENT _or1k_reent
+#endif
+
+extern void _or1k_reent_init();
+
+#endif