linux.cc (11800:54436a1784dc) | linux.cc (11851:824055fe6b30) |
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1/* 2 * Copyright (c) 2009 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; --- 24 unchanged lines hidden (view full) --- 33#include <cstdio> 34#include <string> 35 36#include "debug/SyscallVerbose.hh" 37#include "sim/process.hh" 38#include "sim/system.hh" 39 40int | 1/* 2 * Copyright (c) 2009 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; --- 24 unchanged lines hidden (view full) --- 33#include <cstdio> 34#include <string> 35 36#include "debug/SyscallVerbose.hh" 37#include "sim/process.hh" 38#include "sim/system.hh" 39 40int |
41Linux::openSpecialFile(std::string path, LiveProcess *process, | 41Linux::openSpecialFile(std::string path, Process *process, |
42 ThreadContext *tc) 43{ 44 DPRINTF(SyscallVerbose, "Opening special file: %s\n", path.c_str()); 45 if (path.compare(0, 13, "/proc/meminfo") == 0) { 46 std::string data = Linux::procMeminfo(process, tc); 47 FILE *f = tmpfile(); 48 int fd = fileno(f); 49 size_t ret M5_VAR_USED = fwrite(data.c_str(), 1, data.size(), f); --- 4 unchanged lines hidden (view full) --- 54 55 warn("Attempting to open special file: %s. Ignoring. Simulation may" 56 " take un-expected code path or be non-deterministic until proper" 57 " handling is implemented.\n", path.c_str()); 58 return -1; 59} 60 61std::string | 42 ThreadContext *tc) 43{ 44 DPRINTF(SyscallVerbose, "Opening special file: %s\n", path.c_str()); 45 if (path.compare(0, 13, "/proc/meminfo") == 0) { 46 std::string data = Linux::procMeminfo(process, tc); 47 FILE *f = tmpfile(); 48 int fd = fileno(f); 49 size_t ret M5_VAR_USED = fwrite(data.c_str(), 1, data.size(), f); --- 4 unchanged lines hidden (view full) --- 54 55 warn("Attempting to open special file: %s. Ignoring. Simulation may" 56 " take un-expected code path or be non-deterministic until proper" 57 " handling is implemented.\n", path.c_str()); 58 return -1; 59} 60 61std::string |
62Linux::procMeminfo(LiveProcess *process, ThreadContext *tc) | 62Linux::procMeminfo(Process *process, ThreadContext *tc) |
63{ 64 return csprintf("MemTotal:%12d kB\nMemFree: %12d kB\n", 65 process->system->memSize() >> 10, 66 process->system->freeMemSize() >> 10); 67} 68 | 63{ 64 return csprintf("MemTotal:%12d kB\nMemFree: %12d kB\n", 65 process->system->memSize() >> 10, 66 process->system->freeMemSize() >> 10); 67} 68 |