Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(228)

Side by Side Diff: src/ia32/frames-ia32.h

Issue 119358: Change the IA32 stack handler layout so that the handler address does... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 11 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/ia32/codegen-ia32.cc ('k') | src/ia32/macro-assembler-ia32.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
49 49
50 typedef Object* JSCallerSavedBuffer[kNumJSCallerSaved]; 50 typedef Object* JSCallerSavedBuffer[kNumJSCallerSaved];
51 51
52 // ---------------------------------------------------- 52 // ----------------------------------------------------
53 53
54 54
55 class StackHandlerConstants : public AllStatic { 55 class StackHandlerConstants : public AllStatic {
56 public: 56 public:
57 static const int kNextOffset = 0 * kPointerSize; 57 static const int kNextOffset = 0 * kPointerSize;
58 static const int kFPOffset = 1 * kPointerSize; 58 static const int kFPOffset = 1 * kPointerSize;
59
60 static const int kStateOffset = 2 * kPointerSize; 59 static const int kStateOffset = 2 * kPointerSize;
61 static const int kPCOffset = 3 * kPointerSize; 60 static const int kPCOffset = 3 * kPointerSize;
62 61
63 static const int kAddressDisplacement = -1 * kPointerSize; 62 static const int kAddressDisplacement = 0;
64 static const int kSize = kPCOffset + kPointerSize; 63 static const int kSize = kPCOffset + kPointerSize;
65 }; 64 };
66 65
67 66
68 class EntryFrameConstants : public AllStatic { 67 class EntryFrameConstants : public AllStatic {
69 public: 68 public:
70 static const int kCallerFPOffset = -6 * kPointerSize; 69 static const int kCallerFPOffset = -6 * kPointerSize;
71 70
72 static const int kFunctionArgOffset = +3 * kPointerSize; 71 static const int kFunctionArgOffset = +3 * kPointerSize;
73 static const int kReceiverArgOffset = +4 * kPointerSize; 72 static const int kReceiverArgOffset = +4 * kPointerSize;
(...skipping 54 matching lines...) Expand 10 before | Expand all | Expand 10 after
128 127
129 inline Object* JavaScriptFrame::function_slot_object() const { 128 inline Object* JavaScriptFrame::function_slot_object() const {
130 const int offset = JavaScriptFrameConstants::kFunctionOffset; 129 const int offset = JavaScriptFrameConstants::kFunctionOffset;
131 return Memory::Object_at(fp() + offset); 130 return Memory::Object_at(fp() + offset);
132 } 131 }
133 132
134 133
135 } } // namespace v8::internal 134 } } // namespace v8::internal
136 135
137 #endif // V8_IA32_FRAMES_IA32_H_ 136 #endif // V8_IA32_FRAMES_IA32_H_
OLDNEW
« no previous file with comments | « src/ia32/codegen-ia32.cc ('k') | src/ia32/macro-assembler-ia32.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698