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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include <setjmp.h> // NOLINT | 5 #include <setjmp.h> // NOLINT |
6 #include <stdlib.h> | 6 #include <stdlib.h> |
7 | 7 |
8 #include "vm/globals.h" | 8 #include "vm/globals.h" |
9 #if defined(TARGET_ARCH_ARM64) | 9 #if defined(TARGET_ARCH_ARM64) |
10 | 10 |
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3597 set_register(NULL, FP, static_cast<int64_t>(fp)); | 3597 set_register(NULL, FP, static_cast<int64_t>(fp)); |
3598 set_register(NULL, THR, reinterpret_cast<int64_t>(thread)); | 3598 set_register(NULL, THR, reinterpret_cast<int64_t>(thread)); |
3599 // Set the tag. | 3599 // Set the tag. |
3600 thread->set_vm_tag(VMTag::kDartTagId); | 3600 thread->set_vm_tag(VMTag::kDartTagId); |
3601 // Clear top exit frame. | 3601 // Clear top exit frame. |
3602 thread->set_top_exit_frame_info(0); | 3602 thread->set_top_exit_frame_info(0); |
3603 | 3603 |
3604 ASSERT(raw_exception != Object::null()); | 3604 ASSERT(raw_exception != Object::null()); |
3605 set_register(NULL, kExceptionObjectReg, bit_cast<int64_t>(raw_exception)); | 3605 set_register(NULL, kExceptionObjectReg, bit_cast<int64_t>(raw_exception)); |
3606 set_register(NULL, kStackTraceObjectReg, bit_cast<int64_t>(raw_stacktrace)); | 3606 set_register(NULL, kStackTraceObjectReg, bit_cast<int64_t>(raw_stacktrace)); |
| 3607 // Restore pool pointer. |
| 3608 int64_t code = *reinterpret_cast<int64_t*>( |
| 3609 fp + kPcMarkerSlotFromFp * kWordSize); |
| 3610 int64_t pp = *reinterpret_cast<int64_t*>( |
| 3611 code + Code::object_pool_offset() - kHeapObjectTag); |
| 3612 pp -= kHeapObjectTag; // In the PP register, the pool pointer is untagged. |
| 3613 set_register(NULL, CODE_REG, code); |
| 3614 set_register(NULL, PP, pp); |
3607 buf->Longjmp(); | 3615 buf->Longjmp(); |
3608 } | 3616 } |
3609 | 3617 |
3610 } // namespace dart | 3618 } // namespace dart |
3611 | 3619 |
3612 #endif // !defined(USING_SIMULATOR) | 3620 #endif // !defined(USING_SIMULATOR) |
3613 | 3621 |
3614 #endif // defined TARGET_ARCH_ARM64 | 3622 #endif // defined TARGET_ARCH_ARM64 |
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