Mercurial > hg > truffle
view src/os_cpu/solaris_x86/vm/assembler_solaris_x86.cpp @ 1483:ba37b9335e1e
New option "-graal" that sets up the correct boot class path and C1X options using only the two environment variables MAXINE and GRAAL.
This greatly simplifies command line arguments necessary to start the Graal VM.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Mon, 29 Nov 2010 16:58:26 +0100 |
parents | dc7f315e41f7 |
children | c18cbe5936b8 |
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/* * Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ #include "incls/_precompiled.incl" #include "incls/_assembler_solaris_x86.cpp.incl" void MacroAssembler::int3() { push(rax); push(rdx); push(rcx); call(RuntimeAddress(CAST_FROM_FN_PTR(address, os::breakpoint))); pop(rcx); pop(rdx); pop(rax); } #define __ _masm-> #ifndef _LP64 static void slow_call_thr_specific(MacroAssembler* _masm, Register thread) { // slow call to of thr_getspecific // int thr_getspecific(thread_key_t key, void **value); // Consider using pthread_getspecific instead. __ push(0); // allocate space for return value if (thread != rax) __ push(rax); // save rax, if caller still wants it __ push(rcx); // save caller save __ push(rdx); // save caller save if (thread != rax) { __ lea(thread, Address(rsp, 3 * sizeof(int))); // address of return value } else { __ lea(thread, Address(rsp, 2 * sizeof(int))); // address of return value } __ push(thread); // and pass the address __ push(ThreadLocalStorage::thread_index()); // the key __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, thr_getspecific))); __ increment(rsp, 2 * wordSize); __ pop(rdx); __ pop(rcx); if (thread != rax) __ pop(rax); __ pop(thread); } #else static void slow_call_thr_specific(MacroAssembler* _masm, Register thread) { // slow call to of thr_getspecific // int thr_getspecific(thread_key_t key, void **value); // Consider using pthread_getspecific instead. if (thread != rax) { __ push(rax); } __ push(0); // space for return value __ push(rdi); __ push(rsi); __ lea(rsi, Address(rsp, 16)); // pass return value address __ push(rdx); __ push(rcx); __ push(r8); __ push(r9); __ push(r10); // XXX __ mov(r10, rsp); __ andptr(rsp, -16); __ push(r10); __ push(r11); __ movl(rdi, ThreadLocalStorage::thread_index()); __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, thr_getspecific))); __ pop(r11); __ pop(rsp); __ pop(r10); __ pop(r9); __ pop(r8); __ pop(rcx); __ pop(rdx); __ pop(rsi); __ pop(rdi); __ pop(thread); // load return value if (thread != rax) { __ pop(rax); } } #endif //LP64 void MacroAssembler::get_thread(Register thread) { int segment = NOT_LP64(Assembler::GS_segment) LP64_ONLY(Assembler::FS_segment); // Try to emit a Solaris-specific fast TSD/TLS accessor. ThreadLocalStorage::pd_tlsAccessMode tlsMode = ThreadLocalStorage::pd_getTlsAccessMode (); if (tlsMode == ThreadLocalStorage::pd_tlsAccessIndirect) { // T1 // Use thread as a temporary: mov r, gs:[0]; mov r, [r+tlsOffset] emit_byte (segment); // ExternalAddress doesn't work because it can't take NULL AddressLiteral null(0, relocInfo::none); movptr (thread, null); movptr(thread, Address(thread, ThreadLocalStorage::pd_getTlsOffset())) ; return ; } else if (tlsMode == ThreadLocalStorage::pd_tlsAccessDirect) { // T2 // mov r, gs:[tlsOffset] emit_byte (segment); AddressLiteral tls_off((address)ThreadLocalStorage::pd_getTlsOffset(), relocInfo::none); movptr (thread, tls_off); return ; } slow_call_thr_specific(this, thread); }