Clean up using FIQ as ctrl-c checker so you can break in from the debugger.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10390 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -94,7 +94,7 @@ ASM_PFX(Fiq):
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ASM_PFX(UndefinedInstructionEntry):
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sub LR, LR, #4 @ Only -2 for Thumb, adjust in CommonExceptionEntry
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srsdb #0x13! @ Store return state on SVC stack
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cps #0x13 @ Switch to SVC for common stack
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cpsid f,#0x13 @ Switch to SVC for common stack
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stmfd SP!,{LR} @ Store the link register for the current mode
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sub SP,SP,#0x20 @ Save space for SP, LR, PC, IFAR - CPSR
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stmfd SP!,{R0-R12} @ Store the register state
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@@ -106,7 +106,7 @@ ASM_PFX(UndefinedInstructionEntry):
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ASM_PFX(SoftwareInterruptEntry):
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sub LR, LR, #4 @ Only -2 for Thumb, adjust in CommonExceptionEntry
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srsdb #0x13! @ Store return state on SVC stack
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@ We are already in SVC mode
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cpsid f @ We are already in SVC mode
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stmfd SP!,{LR} @ Store the link register for the current mode
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sub SP,SP,#0x20 @ Save space for SP, LR, PC, IFAR - CPSR
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stmfd SP!,{R0-R12} @ Store the register state
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@@ -118,7 +118,7 @@ ASM_PFX(SoftwareInterruptEntry):
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ASM_PFX(PrefetchAbortEntry):
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sub LR,LR,#4
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srsdb #0x13! @ Store return state on SVC stack
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cps #0x13 @ Switch to SVC for common stack
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cpsid f,#0x13 @ Switch to SVC for common stack
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stmfd SP!,{LR} @ Store the link register for the current mode
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sub SP,SP,#0x20 @ Save space for SP, LR, PC, IFAR - CPSR
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stmfd SP!,{R0-R12} @ Store the register state
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@@ -130,7 +130,7 @@ ASM_PFX(PrefetchAbortEntry):
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ASM_PFX(DataAbortEntry):
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sub LR,LR,#8
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srsdb #0x13! @ Store return state on SVC stack
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cps #0x13 @ Switch to SVC for common stack
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cpsid f,#0x13 @ Switch to SVC for common stack
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stmfd SP!,{LR} @ Store the link register for the current mode
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sub SP,SP,#0x20 @ Save space for SP, LR, PC, IFAR - CPSR
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stmfd SP!,{R0-R12} @ Store the register state
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@@ -141,7 +141,7 @@ ASM_PFX(DataAbortEntry):
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ASM_PFX(ReservedExceptionEntry):
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srsdb #0x13! @ Store return state on SVC stack
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cps #0x13 @ Switch to SVC for common stack
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cpsid f,#0x13 @ Switch to SVC for common stack
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stmfd SP!,{LR} @ Store the link register for the current mode
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sub SP,SP,#0x20 @ Save space for SP, LR, PC, IFAR - CPSR
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stmfd SP!,{R0-R12} @ Store the register state
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