diff options
author | Gabe Black <gblack@eecs.umich.edu> | 2011-11-01 04:01:14 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2011-11-01 04:01:14 -0700 |
commit | b6da5e2086b864149d65519333910d41351d4117 (patch) | |
tree | cd0997ce638eb87661c3ff5456d27259fb9a11a7 /src/arch/alpha/remote_gdb.cc | |
parent | 1268e0df1f3d16d804b31005acf8067415771518 (diff) | |
download | gem5-b6da5e2086b864149d65519333910d41351d4117.tar.xz |
SE/FS: Get rid of uses of FULL_SYSTEM in Alpha.
Diffstat (limited to 'src/arch/alpha/remote_gdb.cc')
-rw-r--r-- | src/arch/alpha/remote_gdb.cc | 88 |
1 files changed, 43 insertions, 45 deletions
diff --git a/src/arch/alpha/remote_gdb.cc b/src/arch/alpha/remote_gdb.cc index 88d453754..4b285e7ec 100644 --- a/src/arch/alpha/remote_gdb.cc +++ b/src/arch/alpha/remote_gdb.cc @@ -121,15 +121,12 @@ #include <string> -#include "config/full_system.hh" -#if FULL_SYSTEM -#include "arch/alpha/vtophys.hh" -#endif #include "arch/alpha/kgdb.h" #include "arch/alpha/regredir.hh" #include "arch/alpha/remote_gdb.hh" #include "arch/alpha/utility.hh" +#include "arch/alpha/vtophys.hh" #include "base/intmath.hh" #include "base/remote_gdb.hh" #include "base/socket.hh" @@ -142,6 +139,7 @@ #include "mem/physical.hh" #include "mem/port.hh" #include "sim/system.hh" +#include "sim/full_system.hh" using namespace std; using namespace AlphaISA; @@ -158,51 +156,51 @@ RemoteGDB::RemoteGDB(System *_system, ThreadContext *tc) bool RemoteGDB::acc(Addr va, size_t len) { -#if !FULL_SYSTEM - panic("acc function needs to be rewritten for SE mode\n"); -#else - Addr last_va; - - va = TruncPage(va); - last_va = RoundPage(va + len); - - do { - if (IsK0Seg(va)) { - if (va < (K0SegBase + pmem->size())) { - DPRINTF(GDBAcc, "acc: Mapping is valid K0SEG <= " - "%#x < K0SEG + size\n", va); + if (FullSystem) { + Addr last_va; + + va = TruncPage(va); + last_va = RoundPage(va + len); + + do { + if (IsK0Seg(va)) { + if (va < (K0SegBase + pmem->size())) { + DPRINTF(GDBAcc, "acc: Mapping is valid K0SEG <= " + "%#x < K0SEG + size\n", va); + return true; + } else { + DPRINTF(GDBAcc, "acc: Mapping invalid %#x " + "> K0SEG + size\n", va); + return false; + } + } + + /** + * This code says that all accesses to palcode (instruction + * and data) are valid since there isn't a va->pa mapping + * because palcode is accessed physically. At some point this + * should probably be cleaned up but there is no easy way to + * do it. + */ + + if (PcPAL(va) || va < 0x10000) return true; - } else { - DPRINTF(GDBAcc, "acc: Mapping invalid %#x > K0SEG + size\n", - va); + + Addr ptbr = context->readMiscRegNoEffect(IPR_PALtemp20); + PageTableEntry pte = + kernel_pte_lookup(context->getPhysPort(), ptbr, va); + if (!pte.valid()) { + DPRINTF(GDBAcc, "acc: %#x pte is invalid\n", va); return false; } - } - - /** - * This code says that all accesses to palcode (instruction - * and data) are valid since there isn't a va->pa mapping - * because palcode is accessed physically. At some point this - * should probably be cleaned up but there is no easy way to - * do it. - */ - - if (PcPAL(va) || va < 0x10000) - return true; - - Addr ptbr = context->readMiscRegNoEffect(IPR_PALtemp20); - PageTableEntry pte = - kernel_pte_lookup(context->getPhysPort(), ptbr, va); - if (!pte.valid()) { - DPRINTF(GDBAcc, "acc: %#x pte is invalid\n", va); - return false; - } - va += PageBytes; - } while (va < last_va); + va += PageBytes; + } while (va < last_va); - DPRINTF(GDBAcc, "acc: %#x mapping is valid\n", va); - return true; -#endif + DPRINTF(GDBAcc, "acc: %#x mapping is valid\n", va); + return true; + } else { + panic("acc function needs to be rewritten for SE mode\n"); + } } /* |