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Issue 1530043: Ensure stack alignment in ARM port... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 8 months ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 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
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8227 __ bind(&skip); 8227 __ bind(&skip);
8228 __ ret(0); 8228 __ ret(0);
8229 } 8229 }
8230 8230
8231 8231
8232 void CEntryStub::GenerateCore(MacroAssembler* masm, 8232 void CEntryStub::GenerateCore(MacroAssembler* masm,
8233 Label* throw_normal_exception, 8233 Label* throw_normal_exception,
8234 Label* throw_termination_exception, 8234 Label* throw_termination_exception,
8235 Label* throw_out_of_memory_exception, 8235 Label* throw_out_of_memory_exception,
8236 bool do_gc, 8236 bool do_gc,
8237 bool always_allocate_scope) { 8237 bool always_allocate_scope,
8238 int /* alignment_skew */) {
8238 // rax: result parameter for PerformGC, if any. 8239 // rax: result parameter for PerformGC, if any.
8239 // rbx: pointer to C function (C callee-saved). 8240 // rbx: pointer to C function (C callee-saved).
8240 // rbp: frame pointer (restored after C call). 8241 // rbp: frame pointer (restored after C call).
8241 // rsp: stack pointer (restored after C call). 8242 // rsp: stack pointer (restored after C call).
8242 // r14: number of arguments including receiver (C callee-saved). 8243 // r14: number of arguments including receiver (C callee-saved).
8243 // r15: pointer to the first argument (C callee-saved). 8244 // r15: pointer to the first argument (C callee-saved).
8244 // This pointer is reused in LeaveExitFrame(), so it is stored in a 8245 // This pointer is reused in LeaveExitFrame(), so it is stored in a
8245 // callee-saved register. 8246 // callee-saved register.
8246 8247
8247 // Simple results returned in rax (both AMD64 and Win64 calling conventions). 8248 // Simple results returned in rax (both AMD64 and Win64 calling conventions).
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10428 // Call the function from C++. 10429 // Call the function from C++.
10429 return FUNCTION_CAST<ModuloFunction>(buffer); 10430 return FUNCTION_CAST<ModuloFunction>(buffer);
10430 } 10431 }
10431 10432
10432 #endif 10433 #endif
10433 10434
10434 10435
10435 #undef __ 10436 #undef __
10436 10437
10437 } } // namespace v8::internal 10438 } } // namespace v8::internal
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