#
# Use ARMv6 instruction to operate on a single stack
#
-# Copyright (c) 2008-2010 Apple Inc. All rights reserved.
+# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
#
-# All rights reserved. This program and the accompanying materials
+# 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
*/
-.globl ASM_PFX(ExceptionHandlersStart)
-.globl ASM_PFX(ExceptionHandlersEnd)
-.globl ASM_PFX(CommonExceptionEntry)
-.globl ASM_PFX(AsmCommonExceptionEntry)
-.globl ASM_PFX(GdbExceptionHandler)
+GCC_ASM_EXPORT(ExceptionHandlersStart)
+GCC_ASM_EXPORT(ExceptionHandlersEnd)
+GCC_ASM_EXPORT(CommonExceptionEntry)
+GCC_ASM_EXPORT(AsmCommonExceptionEntry)
+GCC_ASM_EXPORT(GdbExceptionHandler)
.text
.align 3
ASM_PFX(UndefinedInstructionEntry):
sub LR, LR, #4 @ Only -2 for Thumb, adjust in CommonExceptionEntry
srsdb #0x13! @ Store return state on SVC stack
- cps #0x13 @ Switch to SVC for common stack
+ cpsid f,#0x13 @ Switch to SVC for common stack
stmfd SP!,{LR} @ Store the link register for the current mode
sub SP,SP,#0x20 @ Save space for SP, LR, PC, IFAR - CPSR
stmfd SP!,{R0-R12} @ Store the register state
ASM_PFX(SoftwareInterruptEntry):
sub LR, LR, #4 @ Only -2 for Thumb, adjust in CommonExceptionEntry
srsdb #0x13! @ Store return state on SVC stack
- @ We are already in SVC mode
+ cpsid f @ We are already in SVC mode
stmfd SP!,{LR} @ Store the link register for the current mode
sub SP,SP,#0x20 @ Save space for SP, LR, PC, IFAR - CPSR
stmfd SP!,{R0-R12} @ Store the register state
ASM_PFX(PrefetchAbortEntry):
sub LR,LR,#4
srsdb #0x13! @ Store return state on SVC stack
- cps #0x13 @ Switch to SVC for common stack
+ cpsid f,#0x13 @ Switch to SVC for common stack
stmfd SP!,{LR} @ Store the link register for the current mode
sub SP,SP,#0x20 @ Save space for SP, LR, PC, IFAR - CPSR
stmfd SP!,{R0-R12} @ Store the register state
ASM_PFX(DataAbortEntry):
sub LR,LR,#8
srsdb #0x13! @ Store return state on SVC stack
- cps #0x13 @ Switch to SVC for common stack
+ cpsid f,#0x13 @ Switch to SVC for common stack
stmfd SP!,{LR} @ Store the link register for the current mode
sub SP,SP,#0x20 @ Save space for SP, LR, PC, IFAR - CPSR
stmfd SP!,{R0-R12} @ Store the register state
ASM_PFX(ReservedExceptionEntry):
srsdb #0x13! @ Store return state on SVC stack
- cps #0x13 @ Switch to SVC for common stack
+ cpsid f,#0x13 @ Switch to SVC for common stack
stmfd SP!,{LR} @ Store the link register for the current mode
sub SP,SP,#0x20 @ Save space for SP, LR, PC, IFAR - CPSR
stmfd SP!,{R0-R12} @ Store the register state