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Issue 1123793002: PPC: Fix 'Remove materialized objects on stack unwind.' (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 7 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_PPC 7 #if V8_TARGET_ARCH_PPC
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/bootstrapper.h" 10 #include "src/bootstrapper.h"
(...skipping 1113 matching lines...) Expand 10 before | Expand all | Expand 10 after
1124 Isolate::kPendingHandlerCodeAddress, isolate()); 1124 Isolate::kPendingHandlerCodeAddress, isolate());
1125 ExternalReference pending_handler_offset_address( 1125 ExternalReference pending_handler_offset_address(
1126 Isolate::kPendingHandlerOffsetAddress, isolate()); 1126 Isolate::kPendingHandlerOffsetAddress, isolate());
1127 ExternalReference pending_handler_fp_address( 1127 ExternalReference pending_handler_fp_address(
1128 Isolate::kPendingHandlerFPAddress, isolate()); 1128 Isolate::kPendingHandlerFPAddress, isolate());
1129 ExternalReference pending_handler_sp_address( 1129 ExternalReference pending_handler_sp_address(
1130 Isolate::kPendingHandlerSPAddress, isolate()); 1130 Isolate::kPendingHandlerSPAddress, isolate());
1131 1131
1132 // Ask the runtime for help to determine the handler. This will set r3 to 1132 // Ask the runtime for help to determine the handler. This will set r3 to
1133 // contain the current pending exception, don't clobber it. 1133 // contain the current pending exception, don't clobber it.
1134 ExternalReference find_handler(Runtime::kUnwindFindExceptionHandler, 1134 ExternalReference find_handler(Runtime::kUnwindAndFindExceptionHandler,
1135 isolate()); 1135 isolate());
1136 { 1136 {
1137 FrameScope scope(masm, StackFrame::MANUAL); 1137 FrameScope scope(masm, StackFrame::MANUAL);
1138 __ PrepareCallCFunction(3, 0, r3); 1138 __ PrepareCallCFunction(3, 0, r3);
1139 __ li(r3, Operand::Zero()); 1139 __ li(r3, Operand::Zero());
1140 __ li(r4, Operand::Zero()); 1140 __ li(r4, Operand::Zero());
1141 __ mov(r5, Operand(ExternalReference::isolate_address(isolate()))); 1141 __ mov(r5, Operand(ExternalReference::isolate_address(isolate())));
1142 __ CallCFunction(find_handler, 3); 1142 __ CallCFunction(find_handler, 3);
1143 } 1143 }
1144 1144
(...skipping 4435 matching lines...) Expand 10 before | Expand all | Expand 10 after
5580 kStackUnwindSpace, NULL, 5580 kStackUnwindSpace, NULL,
5581 MemOperand(fp, 6 * kPointerSize), NULL); 5581 MemOperand(fp, 6 * kPointerSize), NULL);
5582 } 5582 }
5583 5583
5584 5584
5585 #undef __ 5585 #undef __
5586 } 5586 }
5587 } // namespace v8::internal 5587 } // namespace v8::internal
5588 5588
5589 #endif // V8_TARGET_ARCH_PPC 5589 #endif // V8_TARGET_ARCH_PPC
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