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-rw-r--r--base/loader/elf_object.cc5
-rw-r--r--base/loader/object_file.cc22
-rw-r--r--base/loader/object_file.hh8
-rw-r--r--base/remote_gdb.cc72
-rw-r--r--base/timebuf.hh4
-rw-r--r--base/traceflags.py1
6 files changed, 23 insertions, 89 deletions
diff --git a/base/loader/elf_object.cc b/base/loader/elf_object.cc
index 58029bc3e..a104719af 100644
--- a/base/loader/elf_object.cc
+++ b/base/loader/elf_object.cc
@@ -77,11 +77,6 @@ ElfObject::tryFile(const string &fname, int fd, size_t len, uint8_t *data)
return NULL;
} else {
//Detect the architecture
- //Versioning issues in libelf need to be resolved to get the correct
- //SPARC constants.
- //If MIPS supports 32 bit executables, this may need to be changed.
- //Also, there are other MIPS constants which may be used, like
- //EM_MIPS_RS3_LE and EM_MIPS_X
//Since we don't know how to check for alpha right now, we'll
//just assume if it wasn't something else and it's 64 bit, that's
//what it must be.
diff --git a/base/loader/object_file.cc b/base/loader/object_file.cc
index 7f46ae2fb..c6dfced1d 100644
--- a/base/loader/object_file.cc
+++ b/base/loader/object_file.cc
@@ -63,22 +63,16 @@ ObjectFile::~ObjectFile()
bool
-ObjectFile::loadSection(Section *sec, TranslatingPort *memPort, bool loadPhys)
+ObjectFile::loadSection(Section *sec, Port *memPort, Addr addrMask)
{
if (sec->size != 0) {
- Addr addr = sec->baseAddr;
- if (loadPhys) {
- // this is Alpha-specific... going to have to fix this
- // for other architectures
- addr &= (ULL(1) << 40) - 1;
- }
-
+ Addr addr = sec->baseAddr & addrMask;
if (sec->fileImage) {
- memPort->writeBlob(addr, sec->fileImage, sec->size, true);
+ memPort->writeBlob(addr, sec->fileImage, sec->size);
}
else {
// no image: must be bss
- memPort->memsetBlob(addr, 0, sec->size, true);
+ memPort->memsetBlob(addr, 0, sec->size);
}
}
return true;
@@ -86,11 +80,11 @@ ObjectFile::loadSection(Section *sec, TranslatingPort *memPort, bool loadPhys)
bool
-ObjectFile::loadSections(TranslatingPort *memPort, bool loadPhys)
+ObjectFile::loadSections(Port *memPort, Addr addrMask)
{
- return (loadSection(&text, memPort, loadPhys)
- && loadSection(&data, memPort, loadPhys)
- && loadSection(&bss, memPort, loadPhys));
+ return (loadSection(&text, memPort, addrMask)
+ && loadSection(&data, memPort, addrMask)
+ && loadSection(&bss, memPort, addrMask));
}
diff --git a/base/loader/object_file.hh b/base/loader/object_file.hh
index 309089728..b43989cb5 100644
--- a/base/loader/object_file.hh
+++ b/base/loader/object_file.hh
@@ -29,11 +29,12 @@
#ifndef __OBJECT_FILE_HH__
#define __OBJECT_FILE_HH__
+#include <limits>
#include <string>
#include "sim/host.hh" // for Addr
-class TranslatingPort;
+class Port;
class SymbolTable;
class ObjectFile
@@ -72,7 +73,8 @@ class ObjectFile
void close();
- virtual bool loadSections(TranslatingPort *memPort, bool loadPhys = false);
+ virtual bool loadSections(Port *memPort, Addr addrMask =
+ std::numeric_limits<Addr>::max());
virtual bool loadGlobalSymbols(SymbolTable *symtab) = 0;
virtual bool loadLocalSymbols(SymbolTable *symtab) = 0;
@@ -94,7 +96,7 @@ class ObjectFile
Section data;
Section bss;
- bool loadSection(Section *sec, TranslatingPort *memPort, bool loadPhys);
+ bool loadSection(Section *sec, Port *memPort, Addr addrMask);
void setGlobalPointer(Addr global_ptr) { globalPtr = global_ptr; }
public:
diff --git a/base/remote_gdb.cc b/base/remote_gdb.cc
index 8a6cbdc33..6b85bc680 100644
--- a/base/remote_gdb.cc
+++ b/base/remote_gdb.cc
@@ -120,16 +120,18 @@
#include <string>
#include <unistd.h>
+#include "arch/vtophys.hh"
#include "base/intmath.hh"
#include "base/kgdb.h"
#include "base/remote_gdb.hh"
#include "base/socket.hh"
#include "base/trace.hh"
+#include "config/full_system.hh"
#include "cpu/exec_context.hh"
#include "cpu/static_inst.hh"
-#include "mem/functional/physical.hh"
+#include "mem/physical.hh"
+#include "mem/port.hh"
#include "sim/system.hh"
-#include "arch/vtophys.hh"
using namespace std;
using namespace TheISA;
@@ -372,7 +374,7 @@ RemoteGDB::acc(Addr va, size_t len)
return true;
Addr ptbr = context->readMiscReg(AlphaISA::IPR_PALtemp20);
- TheISA::PageTableEntry pte = kernel_pte_lookup(pmem, ptbr, va);
+ TheISA::PageTableEntry pte = TheISA::kernel_pte_lookup(context->getPhysPort(), ptbr, va);
if (!pte.valid()) {
DPRINTF(GDBAcc, "acc: %#x pte is invalid\n", va);
return false;
@@ -632,51 +634,20 @@ RemoteGDB::read(Addr vaddr, size_t size, char *data)
static Addr lastaddr = 0;
static size_t lastsize = 0;
- uint8_t *maddr;
-
if (vaddr < 10) {
DPRINTF(GDBRead, "read: reading memory location zero!\n");
vaddr = lastaddr + lastsize;
}
DPRINTF(GDBRead, "read: addr=%#x, size=%d", vaddr, size);
-#if TRACING_ON
- char *d = data;
- size_t s = size;
-#endif
-
- lastaddr = vaddr;
- lastsize = size;
- size_t count = min((Addr)size,
- VMPageSize - (vaddr & (VMPageSize - 1)));
-
- maddr = vtomem(context, vaddr, count);
- memcpy(data, maddr, count);
-
- vaddr += count;
- data += count;
- size -= count;
-
- while (size >= VMPageSize) {
- maddr = vtomem(context, vaddr, count);
- memcpy(data, maddr, VMPageSize);
-
- vaddr += VMPageSize;
- data += VMPageSize;
- size -= VMPageSize;
- }
-
- if (size > 0) {
- maddr = vtomem(context, vaddr, count);
- memcpy(data, maddr, size);
- }
+ context->getVirtPort(context)->readBlob(vaddr, (uint8_t*)data, size);
#if TRACING_ON
if (DTRACE(GDBRead)) {
if (DTRACE(GDBExtra)) {
char buf[1024];
- mem2hex(buf, d, s);
+ mem2hex(buf, data, size);
DPRINTFNR(": %s\n", buf);
} else
DPRINTFNR("\n");
@@ -693,8 +664,6 @@ RemoteGDB::write(Addr vaddr, size_t size, const char *data)
static Addr lastaddr = 0;
static size_t lastsize = 0;
- uint8_t *maddr;
-
if (vaddr < 10) {
DPRINTF(GDBWrite, "write: writing memory location zero!\n");
vaddr = lastaddr + lastsize;
@@ -710,32 +679,7 @@ RemoteGDB::write(Addr vaddr, size_t size, const char *data)
DPRINTFNR("\n");
}
- lastaddr = vaddr;
- lastsize = size;
-
- size_t count = min((Addr)size,
- VMPageSize - (vaddr & (VMPageSize - 1)));
-
- maddr = vtomem(context, vaddr, count);
- memcpy(maddr, data, count);
-
- vaddr += count;
- data += count;
- size -= count;
-
- while (size >= VMPageSize) {
- maddr = vtomem(context, vaddr, count);
- memcpy(maddr, data, VMPageSize);
-
- vaddr += VMPageSize;
- data += VMPageSize;
- size -= VMPageSize;
- }
-
- if (size > 0) {
- maddr = vtomem(context, vaddr, count);
- memcpy(maddr, data, size);
- }
+ context->getVirtPort(context)->writeBlob(vaddr, (uint8_t*)data, size);
#ifdef IMB
alpha_pal_imb();
diff --git a/base/timebuf.hh b/base/timebuf.hh
index 435803fae..f6b5b2781 100644
--- a/base/timebuf.hh
+++ b/base/timebuf.hh
@@ -31,8 +31,6 @@
#include <vector>
-using namespace std;
-
template <class T>
class TimeBuffer
{
@@ -42,7 +40,7 @@ class TimeBuffer
int size;
char *data;
- vector<char *> index;
+ std::vector<char *> index;
int base;
void valid(int idx)
diff --git a/base/traceflags.py b/base/traceflags.py
index c3b878027..7dbaac60e 100644
--- a/base/traceflags.py
+++ b/base/traceflags.py
@@ -143,6 +143,7 @@ baseFlags = [
'HWPrefetch',
'Stack',
'SimpleCPU',
+ 'Sparc',
]
#
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-24 10:40:15 +0000