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-rwxr-xr-xArmPkg/Library/SemihostLib/Arm/GccSemihost.S78
1 files changed, 39 insertions, 39 deletions
diff --git a/ArmPkg/Library/SemihostLib/Arm/GccSemihost.S b/ArmPkg/Library/SemihostLib/Arm/GccSemihost.S
index 2d33664f..4aa88618 100755
--- a/ArmPkg/Library/SemihostLib/Arm/GccSemihost.S
+++ b/ArmPkg/Library/SemihostLib/Arm/GccSemihost.S
@@ -1,41 +1,41 @@
-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#------------------------------------------------------------------------------
-
-.text
-.align 2
-
-.globl ASM_PFX(GccSemihostCall)
-INTERWORK_FUNC(GccSemihostCall)
-
-/*
- Semihosting operation request mechanism
-
- SVC 0x123456 in ARM state (for all architectures)
- SVC 0xAB in Thumb state (excluding ARMv7-M)
- BKPT 0xAB for ARMv7-M (Thumb-2 only)
-
- R0 - operation type
- R1 - block containing all other parametes
-
- lr - must be saved as svc instruction will cause an svc exception and write
- the svc lr register. That happens to be the one we are using, so we must
- save it or we will not be able to return.
- */
-ASM_PFX(GccSemihostCall):
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+.text
+.align 2
+
+.globl ASM_PFX(GccSemihostCall)
+INTERWORK_FUNC(GccSemihostCall)
+
+/*
+ Semihosting operation request mechanism
+
+ SVC 0x123456 in ARM state (for all architectures)
+ SVC 0xAB in Thumb state (excluding ARMv7-M)
+ BKPT 0xAB for ARMv7-M (Thumb-2 only)
+
+ R0 - operation type
+ R1 - block containing all other parametes
+
+ lr - must be saved as svc instruction will cause an svc exception and write
+ the svc lr register. That happens to be the one we are using, so we must
+ save it or we will not be able to return.
+ */
+ASM_PFX(GccSemihostCall):
stmfd sp!, {lr}
- svc #0x123456
+ svc #0x123456
ldmfd sp!, {lr}
- bx lr
-
-
+ bx lr
+
+