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70 lines
2 KiB
ArmAsm
70 lines
2 KiB
ArmAsm
// Copyright (c) 2004/2005 KJK::Hyperion
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to dos so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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.text
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.globl _SEHCleanHandlerEnvironment
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_SEHCleanHandlerEnvironment:
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blr
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.globl _SEHCurrentRegistration
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_SEHCurrentRegistration:
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lwz 3,0(13)
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blr
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// R3: Frame to store in
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.globl _SEHRegisterFrame
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_SEHRegisterFrame:
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lwz 4,0(13)
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stw 3,0(13)
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stw 4,0(3)
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blr
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.globl _SEHUnregisterFrame
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_SEHUnregisterFrame:
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lwz 3,0(13)
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lwz 3,0(3)
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stw 3,0(13)
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blr
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.globl _SEHGlobalUnwind
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_SEHGlobalUnwind:
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.extern _SEHRtlUnwind
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// RtlUnwind clobbers all the "don't clobber" registers, so we save them
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lwz 3,4(1)
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stwu 1,-132(1)
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stmw 2,-128(1)
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xor 6,6,6
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xor 5,5,5
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lis 4,.RestoreRegisters@ha
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addi 4,4,.RestoreRegisters@l # Where to jump back to
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# We already have r3
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bl _SEHRtlUnwind
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.RestoreRegisters:
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lmw 2,-128(1)
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addi 1,1,132
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blr
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// EOF
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