From c0ef6a1b3b873fa9a904e110eb5d558a0d9b4891 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <kwojtus@protonmail.com>
Date: Mon, 11 Nov 2019 12:27:54 +0100
Subject: rename cpsr.h -> psr.h

---
 cpsr.h   | 39 ---------------------------------------
 kernel.c |  2 +-
 psr.h    | 39 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 40 insertions(+), 40 deletions(-)
 delete mode 100644 cpsr.h
 create mode 100644 psr.h

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");  
-}
diff --git a/kernel.c b/kernel.c
index e087ccc..40b8a01 100644
--- a/kernel.c
+++ b/kernel.c
@@ -1,5 +1,5 @@
 #include "uart.h"
-#include "cpsr.h"
+#include "psr.h"
 #include "strings.h"
 #include "translation_table_descriptors.h"
 #include "cp_regs.h"
diff --git a/psr.h b/psr.h
new file mode 100644
index 0000000..327bdf0
--- /dev/null
+++ b/psr.h
@@ -0,0 +1,39 @@
+#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");  
+}
-- 
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