* Nathan Binkert
*/
+#include <sys/signal.h>
+
#include "arch/alpha/ev5.hh"
#include "arch/alpha/system.hh"
#include "arch/vtophys.hh"
-#include "base/remote_gdb.hh"
#include "base/loader/object_file.hh"
#include "base/loader/symtab.hh"
#include "base/trace.hh"
#include "mem/physical.hh"
+#include "params/AlphaSystem.hh"
#include "sim/byteswap.hh"
-#include "sim/builder.hh"
-
-using namespace LittleEndianGuest;
+using namespace AlphaISA;
AlphaSystem::AlphaSystem(Params *p)
: System(p)
* Load the pal, and console code into memory
*/
// Load Console Code
- console = createObjectFile(params()->console_path);
+ console = createObjectFile(params()->console);
if (console == NULL)
- fatal("Could not load console file %s", params()->console_path);
+ fatal("Could not load console file %s", params()->console);
// Load pal file
- pal = createObjectFile(params()->palcode);
+ pal = createObjectFile(params()->pal);
if (pal == NULL)
- fatal("Could not load PALcode file %s", params()->palcode);
+ fatal("Could not load PALcode file %s", params()->pal);
// Load program sections into memory
- pal->loadSections(&functionalPort, AlphaISA::LoadAddrMask);
- console->loadSections(&functionalPort, AlphaISA::LoadAddrMask);
+ pal->loadSections(&functionalPort, loadAddrMask);
+ console->loadSections(&functionalPort, loadAddrMask);
// load symbols
if (!console->loadGlobalSymbols(consoleSymtab))
virtPort.write(addr+0x58, data);
} else
panic("could not find hwrpb\n");
-
}
AlphaSystem::~AlphaSystem()
* in the procedure value register (pv aka t12 == r27). This sequence
* looks like the following:
*
- * opcode Ra Rb offset
- * ldah gp,X(pv) 09 29 27 X
- * lda gp,Y(gp) 08 29 29 Y
+ * opcode Ra Rb offset
+ * ldah gp,X(pv) 09 29 27 X
+ * lda gp,Y(gp) 08 29 29 Y
*
* for some constant offsets X and Y. The catch is that the linker
* (or maybe even the compiler, I'm not sure) may recognize that the
const uint32_t gp_lda_pattern = (8 << 26) | (29 << 21) | (29 << 16);
uint32_t i1 = virtPort.read<uint32_t>(addr);
- uint32_t i2 = virtPort.read<uint32_t>(addr + sizeof(AlphaISA::MachInst));
+ uint32_t i2 = virtPort.read<uint32_t>(addr + sizeof(MachInst));
if ((i1 & inst_mask) == gp_ldah_pattern &&
(i2 & inst_mask) == gp_lda_pattern) {
- Addr new_addr = addr + 2* sizeof(AlphaISA::MachInst);
+ Addr new_addr = addr + 2 * sizeof(MachInst);
DPRINTF(Loader, "fixFuncEventAddr: %p -> %p", addr, new_addr);
return new_addr;
} else {
}
}
-
void
AlphaSystem::setAlphaAccess(Addr access)
{
Addr addr = 0;
if (consoleSymtab->findAddress("m5AlphaAccess", addr)) {
- virtPort.write(addr, htog(EV5::Phys2K0Seg(access)));
- } else
+ virtPort.write(addr, htog(Phys2K0Seg(access)));
+ } else {
panic("could not find m5AlphaAccess\n");
-}
-
-bool
-AlphaSystem::breakpoint()
-{
- return remoteGDB[0]->trap(ALPHA_KENTRY_INT);
+ }
}
void
palSymtab->serialize("pal_symtab", os);
}
-
void
AlphaSystem::unserialize(Checkpoint *cp, const std::string §ion)
{
palSymtab->unserialize("pal_symtab", cp, section);
}
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaSystem)
-
- Param<Tick> boot_cpu_frequency;
- SimObjectParam<PhysicalMemory *> physmem;
- SimpleEnumParam<System::MemoryMode> mem_mode;
-
- Param<std::string> kernel;
- Param<std::string> console;
- Param<std::string> pal;
-
- Param<std::string> boot_osflags;
- Param<std::string> readfile;
- Param<unsigned int> init_param;
-
- Param<uint64_t> system_type;
- Param<uint64_t> system_rev;
-
-END_DECLARE_SIM_OBJECT_PARAMS(AlphaSystem)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaSystem)
-
- INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
- INIT_PARAM(physmem, "phsyical memory"),
- INIT_ENUM_PARAM(mem_mode, "Memory Mode, (1=atomic, 2=timing)",
- System::MemoryModeStrings),
- INIT_PARAM(kernel, "file that contains the kernel code"),
- INIT_PARAM(console, "file that contains the console code"),
- INIT_PARAM(pal, "file that contains palcode"),
- INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
- "a"),
- INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
- INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
- INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 34),
- INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10)
-
-END_INIT_SIM_OBJECT_PARAMS(AlphaSystem)
-
-CREATE_SIM_OBJECT(AlphaSystem)
+AlphaSystem *
+AlphaSystemParams::create()
{
- AlphaSystem::Params *p = new AlphaSystem::Params;
- p->name = getInstanceName();
- p->boot_cpu_frequency = boot_cpu_frequency;
- p->physmem = physmem;
- p->mem_mode = mem_mode;
- p->kernel_path = kernel;
- p->console_path = console;
- p->palcode = pal;
- p->boot_osflags = boot_osflags;
- p->init_param = init_param;
- p->readfile = readfile;
- p->system_type = system_type;
- p->system_rev = system_rev;
- return new AlphaSystem(p);
+ return new AlphaSystem(this);
}
-
-REGISTER_SIM_OBJECT("AlphaSystem", AlphaSystem)
-
-
projects / gem5.git / blobdiff