arch/alpha/alpha_memory.cc: arch/alpha/alpha_memory.hh: arch/alpha/arguments.cc: arch/alpha/arguments.hh: arch/alpha/ev5.cc: arch/alpha/ev5.hh: arch/alpha/fake_syscall.cc: arch/alpha/faults.cc: arch/alpha/isa_desc: arch/alpha/isa_traits.hh: arch/alpha/osfpal.cc: arch/alpha/vtophys.cc: arch/alpha/vtophys.hh: base/circlebuf.cc: base/compression/lzss_compression.cc: base/compression/lzss_compression.hh: base/cprintf.cc: base/cprintf.hh: base/fast_alloc.cc: base/fifo_buffer.cc: base/fifo_buffer.hh: base/hashmap.hh: base/hostinfo.cc: base/hostinfo.hh: base/hybrid_pred.cc: base/hybrid_pred.hh: base/inet.cc: base/inet.hh: base/inifile.cc: base/inifile.hh: base/intmath.cc: base/loader/aout_object.cc: base/loader/aout_object.hh: base/loader/ecoff_object.cc: base/loader/ecoff_object.hh: base/loader/elf_object.cc: base/loader/elf_object.hh: base/loader/exec_aout.h: base/loader/exec_ecoff.h: base/loader/object_file.cc: base/loader/object_file.hh: base/loader/symtab.cc: base/loader/symtab.hh: base/misc.cc: base/misc.hh: base/pollevent.cc: base/pollevent.hh: base/random.cc: base/random.hh: base/range.hh: base/remote_gdb.cc: base/remote_gdb.hh: base/res_list.hh: base/sat_counter.cc: base/sat_counter.hh: base/sched_list.hh: base/socket.cc: base/statistics.cc: base/statistics.hh: base/str.cc: base/trace.cc: base/trace.hh: cpu/base_cpu.cc: cpu/base_cpu.hh: cpu/exec_context.cc: cpu/exec_context.hh: cpu/exetrace.cc: cpu/exetrace.hh: cpu/intr_control.cc: cpu/intr_control.hh: cpu/memtest/memtest.cc: cpu/memtest/memtest.hh: cpu/pc_event.cc: cpu/pc_event.hh: cpu/simple_cpu/simple_cpu.cc: cpu/simple_cpu/simple_cpu.hh: cpu/static_inst.cc: cpu/static_inst.hh: dev/alpha_console.cc: dev/alpha_console.hh: dev/console.cc: dev/console.hh: dev/disk_image.cc: dev/disk_image.hh: dev/etherbus.cc: dev/etherbus.hh: dev/etherdump.cc: dev/etherdump.hh: dev/etherint.cc: dev/etherint.hh: dev/etherlink.cc: dev/etherlink.hh: dev/etherpkt.hh: dev/ethertap.cc: dev/ethertap.hh: dev/simple_disk.cc: dev/simple_disk.hh: kern/tru64/tru64_syscalls.cc: kern/tru64/tru64_syscalls.hh: sim/debug.cc: sim/eventq.cc: sim/eventq.hh: sim/main.cc: sim/param.cc: sim/param.hh: sim/prog.cc: sim/prog.hh: sim/serialize.cc: sim/serialize.hh: sim/sim_events.cc: sim/sim_events.hh: sim/sim_object.cc: sim/sim_object.hh: sim/sim_time.cc: sim/system.cc: sim/system.hh: sim/universe.cc: test/circletest.cc: test/cprintftest.cc: test/initest.cc: test/nmtest.cc: test/offtest.cc: test/paramtest.cc: test/rangetest.cc: test/stattest.cc: test/strnumtest.cc: test/symtest.cc: test/tokentest.cc: test/tracetest.cc: util/tap/tap.cc: Make include paths explicit. --HG-- extra : convert_revision : 941cbdc591fd4d3d1d9f095cd58fc23dd2d73840
169 lines
5.3 KiB
C++
169 lines
5.3 KiB
C++
/*
|
|
* Copyright (c) 2003 The Regents of The University of Michigan
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met: redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer;
|
|
* redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution;
|
|
* neither the name of the copyright holders nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <string>
|
|
|
|
#include "base/loader/ecoff_object.hh"
|
|
|
|
#include "mem/functional_mem/functional_memory.hh"
|
|
#include "base/loader/symtab.hh"
|
|
|
|
#include "base/trace.hh" // for DPRINTF
|
|
|
|
#include "base/loader/exec_ecoff.h"
|
|
#include "base/loader/coff_sym.h"
|
|
#include "base/loader/coff_symconst.h"
|
|
|
|
using namespace std;
|
|
|
|
ObjectFile *
|
|
EcoffObject::tryFile(const string &fname, int fd, size_t len, uint8_t *data)
|
|
{
|
|
if (((ecoff_filehdr *)data)->f_magic == ECOFF_MAGIC_ALPHA) {
|
|
// it's Alpha ECOFF
|
|
return new EcoffObject(fname, fd, len, data);
|
|
}
|
|
else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
|
|
EcoffObject::EcoffObject(const string &_filename, int _fd,
|
|
size_t _len, uint8_t *_data)
|
|
: ObjectFile(_filename, _fd, _len, _data)
|
|
{
|
|
execHdr = (ecoff_exechdr *)fileData;
|
|
fileHdr = &(execHdr->f);
|
|
aoutHdr = &(execHdr->a);
|
|
|
|
entry = aoutHdr->entry;
|
|
|
|
text.baseAddr = aoutHdr->text_start;
|
|
text.size = aoutHdr->tsize;
|
|
|
|
data.baseAddr = aoutHdr->data_start;
|
|
data.size = aoutHdr->dsize;
|
|
|
|
bss.baseAddr = aoutHdr->bss_start;
|
|
bss.size = aoutHdr->bsize;
|
|
|
|
DPRINTFR(Loader, "text: 0x%x %d\ndata: 0x%x %d\nbss: 0x%x %d\n",
|
|
text.baseAddr, text.size, data.baseAddr, data.size,
|
|
bss.baseAddr, bss.size);
|
|
}
|
|
|
|
|
|
bool
|
|
EcoffObject::loadSections(FunctionalMemory *mem, bool loadPhys)
|
|
{
|
|
Addr textAddr = text.baseAddr;
|
|
Addr dataAddr = data.baseAddr;
|
|
|
|
if (loadPhys) {
|
|
textAddr &= (ULL(1) << 40) - 1;
|
|
dataAddr &= (ULL(1) << 40) - 1;
|
|
}
|
|
|
|
// Since we don't really have an MMU and all memory is
|
|
// zero-filled, there's no need to set up the BSS segment.
|
|
mem->prot_write(textAddr, fileData + ECOFF_TXTOFF(execHdr), text.size);
|
|
mem->prot_write(dataAddr, fileData + ECOFF_DATOFF(execHdr), data.size);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool
|
|
EcoffObject::loadGlobalSymbols(SymbolTable *symtab)
|
|
{
|
|
if (!symtab)
|
|
return false;
|
|
|
|
if (fileHdr->f_magic != ECOFF_MAGIC_ALPHA) {
|
|
cprintf("wrong magic\n");
|
|
return false;
|
|
}
|
|
|
|
ecoff_symhdr *syms = (ecoff_symhdr *)(fileData + fileHdr->f_symptr);
|
|
if (syms->magic != magicSym2) {
|
|
cprintf("bad symbol header magic\n");
|
|
exit(1);
|
|
}
|
|
|
|
ecoff_extsym *ext_syms = (ecoff_extsym *)(fileData + syms->cbExtOffset);
|
|
|
|
char *ext_strings = (char *)(fileData + syms->cbSsExtOffset);
|
|
for (int i = 0; i < syms->iextMax; i++) {
|
|
ecoff_sym *entry = &(ext_syms[i].asym);
|
|
if (entry->iss != -1)
|
|
symtab->insert(entry->value, ext_strings + entry->iss);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
EcoffObject::loadLocalSymbols(SymbolTable *symtab)
|
|
{
|
|
if (!symtab)
|
|
return false;
|
|
|
|
if (fileHdr->f_magic != ECOFF_MAGIC_ALPHA) {
|
|
cprintf("wrong magic\n");
|
|
return false;
|
|
}
|
|
|
|
ecoff_symhdr *syms = (ecoff_symhdr *)(fileData + fileHdr->f_symptr);
|
|
if (syms->magic != magicSym2) {
|
|
cprintf("bad symbol header magic\n");
|
|
exit(1);
|
|
}
|
|
|
|
ecoff_sym *local_syms = (ecoff_sym *)(fileData + syms->cbSymOffset);
|
|
char *local_strings = (char *)(fileData + syms->cbSsOffset);
|
|
ecoff_fdr *fdesc = (ecoff_fdr *)(fileData + syms->cbFdOffset);
|
|
|
|
for (int i = 0; i < syms->ifdMax; i++) {
|
|
ecoff_sym *entry = (ecoff_sym *)(local_syms + fdesc[i].isymBase);
|
|
char *strings = (char *)(local_strings + fdesc[i].issBase);
|
|
for (int j = 0; j < fdesc[i].csym; j++) {
|
|
if (entry[j].st == stGlobal || entry[j].st == stProc)
|
|
if (entry[j].iss != -1)
|
|
symtab->insert(entry[j].value, strings + entry[j].iss);
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < syms->isymMax; i++) {
|
|
ecoff_sym *entry = &(local_syms[i]);
|
|
if (entry->st == stProc)
|
|
symtab->insert(entry->value, local_strings + entry->iss);
|
|
}
|
|
|
|
return true;
|
|
}
|