1 files changed, 0 insertions, 39 deletions
diff --git a/cpsr.h b/cpsr.h
deleted file mode 100644
index 327bdf0..0000000
--- a/cpsr.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#include <stdint.h>
-
-enum execution_mode {
-  MODE_USER = 0x10,
-  MODE_FIQ = 0x11,
-  MODE_IRQ = 0x12,
-  MODE_SUPERVISOR = 0x13,
-  MODE_MONITOR = 0x16,
-  MODE_ABORT = 0x17,
-  MODE_HYPERVISOR = 0x1a,
-  MODE_UNDEFINED = 0x1b,
-  MODE_SYSTEM = 0x1f,
-};
-
-inline static uint32_t read_CPSR(void)
-{
-  uint32_t CPSR;
-  // get content of current program status register
-  asm("mrs %0, cpsr" : "=r" (CPSR) ::);
-  
-  return CPSR;
-}
-
-inline static enum execution_mode read_processor_mode(void)
-{
-  /* lowest 5 bits indicate processor mode */
-  return read_CPSR() & 0x1f;
-}
-
-inline static void set_system_mode(void)
-{
-  uint32_t CPSR = read_CPSR();
-
-  CPSR = (CPSR >> 5) << 5;
-
-  CPSR |= MODE_SYSTEM;
-  
-  asm("msr cpsr, %0" :: "r" (CPSR) : "memory");  
-}