1d520cda80
This patch makes two very minor changes to please gcc 4.7. The CopyData function no longer exists and this has been replaced. For some reason previous versions of gcc did not complain on the const char casting not having an implementation, but this is now addressed.
260 lines
7.6 KiB
C++
260 lines
7.6 KiB
C++
/*
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* Copyright (c) 2004-2005 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Nathan Binkert
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* Ali Saidi
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*/
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#include <sys/types.h>
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#include <algorithm>
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#include "base/trace.hh"
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#include "kern/linux/printk.hh"
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#include "sim/arguments.hh"
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using namespace std;
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void
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Printk(stringstream &out, Arguments args)
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{
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char *p = (char *)args++;
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while (*p) {
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switch (*p) {
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case '%': {
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bool more = true;
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bool islong = false;
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bool leftjustify = false;
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bool format = false;
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bool zero = false;
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int width = 0;
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while (more && *++p) {
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switch (*p) {
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case 'l':
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case 'L':
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islong = true;
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break;
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case '-':
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leftjustify = true;
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break;
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case '#':
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format = true;
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break;
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case '0':
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if (width)
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width *= 10;
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else
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zero = true;
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break;
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default:
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if (*p >= '1' && *p <= '9')
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width = 10 * width + *p - '0';
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else
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more = false;
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break;
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}
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}
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bool hexnum = false;
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bool octal = false;
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bool sign = false;
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switch (*p) {
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case 'X':
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case 'x':
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hexnum = true;
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break;
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case 'O':
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case 'o':
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octal = true;
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break;
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case 'D':
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case 'd':
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sign = true;
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break;
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case 'P':
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format = true;
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case 'p':
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hexnum = true;
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break;
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}
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switch (*p) {
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case 'D':
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case 'd':
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case 'U':
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case 'u':
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case 'X':
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case 'x':
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case 'O':
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case 'o':
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case 'P':
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case 'p': {
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if (hexnum)
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out << hex;
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if (octal)
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out << oct;
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if (format) {
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if (!zero)
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out.setf(ios::showbase);
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else {
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if (hexnum) {
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out << "0x";
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width -= 2;
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} else if (octal) {
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out << "0";
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width -= 1;
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}
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}
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}
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if (zero)
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out.fill('0');
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if (width > 0)
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out.width(width);
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if (leftjustify && !zero)
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out.setf(ios::left);
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if (sign) {
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if (islong)
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out << (int64_t)args;
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else
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out << (int32_t)args;
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} else {
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if (islong)
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out << (uint64_t)args;
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else
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out << (uint32_t)args;
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}
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if (zero)
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out.fill(' ');
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if (width > 0)
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out.width(0);
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out << dec;
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++args;
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}
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break;
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case 's': {
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const char *s = (char *)args;
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if (!s)
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s = "<NULL>";
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if (width > 0)
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out.width(width);
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if (leftjustify)
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out.setf(ios::left);
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out << s;
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++args;
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}
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break;
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case 'C':
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case 'c': {
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uint64_t mask = (*p == 'C') ? 0xffL : 0x7fL;
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uint64_t num;
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int width;
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if (islong) {
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num = (uint64_t)args;
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width = sizeof(uint64_t);
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} else {
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num = (uint32_t)args;
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width = sizeof(uint32_t);
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}
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while (width-- > 0) {
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char c = (char)(num & mask);
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if (c)
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out << c;
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num >>= 8;
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}
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++args;
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}
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break;
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case 'b': {
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uint64_t n = (uint64_t)args++;
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char *s = (char *)args++;
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out << s << ": " << n;
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}
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break;
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case 'n':
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case 'N': {
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args += 2;
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#if 0
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uint64_t n = (uint64_t)args++;
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struct reg_values *rv = (struct reg_values *)args++;
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#endif
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}
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break;
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case 'r':
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case 'R': {
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args += 2;
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#if 0
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uint64_t n = (uint64_t)args++;
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struct reg_desc *rd = (struct reg_desc *)args++;
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#endif
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}
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break;
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case '%':
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out << '%';
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break;
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}
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++p;
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}
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break;
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case '\n':
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out << endl;
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++p;
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break;
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case '\r':
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++p;
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if (*p != '\n')
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out << endl;
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break;
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default: {
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size_t len = strcspn(p, "%\n\r\0");
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out.write(p, len);
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p += len;
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}
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}
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}
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}
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