process.cc (2680:246e7104f744) | process.cc (2686:f0d591379ac3) |
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1/* 2 * Copyright (c) 2003-2004 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 13 unchanged lines hidden (view full) --- 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 * Ali Saidi | 1/* 2 * Copyright (c) 2003-2004 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 13 unchanged lines hidden (view full) --- 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 * Ali Saidi |
30 * Korey Sewell |
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30 */ 31 32#include "arch/mips/isa_traits.hh" 33#include "arch/mips/process.hh" 34#include "arch/mips/linux/process.hh" 35#include "base/loader/object_file.hh" 36#include "base/misc.hh" 37#include "cpu/thread_context.hh" --- 13 unchanged lines hidden (view full) --- 51 52 ObjectFile *objFile = createObjectFile(executable); 53 if (objFile == NULL) { 54 fatal("Can't load object file %s", executable); 55 } 56 57 58 if (objFile->getArch() != ObjectFile::Mips) | 31 */ 32 33#include "arch/mips/isa_traits.hh" 34#include "arch/mips/process.hh" 35#include "arch/mips/linux/process.hh" 36#include "base/loader/object_file.hh" 37#include "base/misc.hh" 38#include "cpu/thread_context.hh" --- 13 unchanged lines hidden (view full) --- 52 53 ObjectFile *objFile = createObjectFile(executable); 54 if (objFile == NULL) { 55 fatal("Can't load object file %s", executable); 56 } 57 58 59 if (objFile->getArch() != ObjectFile::Mips) |
59 fatal("Object file does not match architecture."); | 60 fatal("Object file does not match MIPS architecture."); 61 |
60 switch (objFile->getOpSys()) { 61 case ObjectFile::Linux: 62 process = new MipsLinuxProcess(nm, objFile, system, 63 stdin_fd, stdout_fd, stderr_fd, 64 argv, envp); 65 break; 66 67 default: --- 6 unchanged lines hidden (view full) --- 74} 75 76MipsLiveProcess::MipsLiveProcess(const std::string &nm, ObjectFile *objFile, 77 System *_system, int stdin_fd, int stdout_fd, int stderr_fd, 78 std::vector<std::string> &argv, std::vector<std::string> &envp) 79 : LiveProcess(nm, objFile, _system, stdin_fd, stdout_fd, stderr_fd, 80 argv, envp) 81{ | 62 switch (objFile->getOpSys()) { 63 case ObjectFile::Linux: 64 process = new MipsLinuxProcess(nm, objFile, system, 65 stdin_fd, stdout_fd, stderr_fd, 66 argv, envp); 67 break; 68 69 default: --- 6 unchanged lines hidden (view full) --- 76} 77 78MipsLiveProcess::MipsLiveProcess(const std::string &nm, ObjectFile *objFile, 79 System *_system, int stdin_fd, int stdout_fd, int stderr_fd, 80 std::vector<std::string> &argv, std::vector<std::string> &envp) 81 : LiveProcess(nm, objFile, _system, stdin_fd, stdout_fd, stderr_fd, 82 argv, envp) 83{ |
84 // Set up stack. On MIPS, stack starts at the top of kuseg 85 // user address space. MIPS stack grows down from here 86 stack_base = 0x7FFFFFFF; |
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82 | 87 |
83 // XXX all the below need to be updated for SPARC - Ali | 88 // Set pointer for next thread stack. Reserve 8M for main stack. 89 next_thread_stack_base = stack_base - (8 * 1024 * 1024); 90 91 // Set up break point (Top of Heap) |
84 brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize(); 85 brk_point = roundUp(brk_point, VMPageSize); 86 | 92 brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize(); 93 brk_point = roundUp(brk_point, VMPageSize); 94 |
87 // Set up stack. On Alpha, stack goes below text section. This 88 // code should get moved to some architecture-specific spot. 89 stack_base = objFile->textBase() - (409600+4096); 90 91 // Set up region for mmaps. Tru64 seems to start just above 0 and 92 // grow up from there. | 95 // Set up region for mmaps. For now, start at bottom of kuseg space. |
93 mmap_start = mmap_end = 0x10000; | 96 mmap_start = mmap_end = 0x10000; |
94 95 // Set pointer for next thread stack. Reserve 8M for main stack. 96 next_thread_stack_base = stack_base - (8 * 1024 * 1024); 97 | |
98} 99 100void 101MipsLiveProcess::startup() 102{ 103 argsInit(MachineBytes, VMPageSize); 104} 105 --- 59 unchanged lines hidden --- | 97} 98 99void 100MipsLiveProcess::startup() 101{ 102 argsInit(MachineBytes, VMPageSize); 103} 104 --- 59 unchanged lines hidden --- |