Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(190)

Side by Side Diff: src/debug/ppc/debug-ppc.cc

Issue 2632513002: PPC/s390: [debugger] infrastructure for side-effect-free debug-evaluate. (Closed)
Patch Set: Created 3 years, 11 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
« no previous file with comments | « src/builtins/s390/builtins-s390.cc ('k') | src/debug/s390/debug-s390.cc » ('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 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 #if V8_TARGET_ARCH_PPC 5 #if V8_TARGET_ARCH_PPC
6 6
7 #include "src/debug/debug.h" 7 #include "src/debug/debug.h"
8 8
9 #include "src/codegen.h" 9 #include "src/codegen.h"
10 #include "src/debug/liveedit.h" 10 #include "src/debug/liveedit.h"
(...skipping 119 matching lines...) Expand 10 before | Expand all | Expand 10 after
130 130
131 131
132 void DebugCodegen::GenerateFrameDropperLiveEdit(MacroAssembler* masm) { 132 void DebugCodegen::GenerateFrameDropperLiveEdit(MacroAssembler* masm) {
133 // Load the function pointer off of our current stack frame. 133 // Load the function pointer off of our current stack frame.
134 __ LoadP(r4, MemOperand(fp, FrameDropperFrameConstants::kFunctionOffset)); 134 __ LoadP(r4, MemOperand(fp, FrameDropperFrameConstants::kFunctionOffset));
135 135
136 // Pop return address and frame 136 // Pop return address and frame
137 __ LeaveFrame(StackFrame::INTERNAL); 137 __ LeaveFrame(StackFrame::INTERNAL);
138 138
139 ParameterCount dummy(0); 139 ParameterCount dummy(0);
140 __ FloodFunctionIfStepping(r4, no_reg, dummy, dummy); 140 __ CheckDebugHook(r4, no_reg, dummy, dummy);
141 141
142 // Load context from the function. 142 // Load context from the function.
143 __ LoadP(cp, FieldMemOperand(r4, JSFunction::kContextOffset)); 143 __ LoadP(cp, FieldMemOperand(r4, JSFunction::kContextOffset));
144 144
145 // Clear new.target as a safety measure. 145 // Clear new.target as a safety measure.
146 __ LoadRoot(r6, Heap::kUndefinedValueRootIndex); 146 __ LoadRoot(r6, Heap::kUndefinedValueRootIndex);
147 147
148 // Get function code. 148 // Get function code.
149 __ LoadP(ip, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset)); 149 __ LoadP(ip, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));
150 __ LoadP(ip, FieldMemOperand(ip, SharedFunctionInfo::kCodeOffset)); 150 __ LoadP(ip, FieldMemOperand(ip, SharedFunctionInfo::kCodeOffset));
151 __ addi(ip, ip, Operand(Code::kHeaderSize - kHeapObjectTag)); 151 __ addi(ip, ip, Operand(Code::kHeaderSize - kHeapObjectTag));
152 152
153 // Re-run JSFunction, r4 is function, cp is context. 153 // Re-run JSFunction, r4 is function, cp is context.
154 __ Jump(ip); 154 __ Jump(ip);
155 } 155 }
156 156
157 157
158 const bool LiveEdit::kFrameDropperSupported = true; 158 const bool LiveEdit::kFrameDropperSupported = true;
159 159
160 #undef __ 160 #undef __
161 } // namespace internal 161 } // namespace internal
162 } // namespace v8 162 } // namespace v8
163 163
164 #endif // V8_TARGET_ARCH_PPC 164 #endif // V8_TARGET_ARCH_PPC
OLDNEW
« no previous file with comments | « src/builtins/s390/builtins-s390.cc ('k') | src/debug/s390/debug-s390.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698