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Fix to remote debugger while in PAL

Browse source 
arch/alpha/vtophys.cc:
base/remote_gdb.cc:
    Fix to remote debugger while in PAL code
dev/pcidev.cc:
    Remove extra debug printf

--HG--
extra : convert_revision : e64988846ad05cd3ddf47034d72d99dae3501591
This commit is contained in:
Andrew Schultz 2004-02-13 18:15:04 -05:00
parent 6391bfac54
commit 092ec1978d
3 changed files with 6 additions and 9 deletions
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2
arch/alpha/vtophys.cc
View file

@ -96,7 +96,7 @@ vtophys(ExecContext *xc, Addr vaddr)
{
Addr ptbr = xc->regs.ipr[AlphaISA::IPR_PALtemp20];
Addr paddr = 0;
if (PC_PAL(vaddr)) {
if (PC_PAL(vaddr) || vaddr < 0x10000) {
paddr = vaddr & ~ULL(1);
} else if (!ptbr) {
paddr = vaddr;

12
base/remote_gdb.cc
View file

@ -332,23 +332,21 @@ RemoteGDB::acc(Addr va, size_t len)
last_va = alpha_round_page(va + len);
do {
if (va < ALPHA_K0SEG_BASE) {
DPRINTF(GDBAcc, "acc: Mapping is invalid %#x < K0SEG\n", va);
return false;
}
if (va < ALPHA_K1SEG_BASE) {
if (va >= ALPHA_K0SEG_BASE && va < ALPHA_K1SEG_BASE) {
if (va < (ALPHA_K0SEG_BASE + pmem->size())) {
DPRINTF(GDBAcc, "acc: Mapping is valid K0SEG <= "
"%#x < K0SEG + size\n", va);
return true;
} else {
DPRINTF(GDBAcc, "acc: Mapping is invalid %#x < K0SEG\n",
DPRINTF(GDBAcc, "acc: Mapping invalid %#x > K0SEG + size\n",
va);
return false;
}
}
if (PC_PAL(va) || va < 0x10000)
return true;
Addr ptbr = context->regs.ipr[AlphaISA::IPR_PALtemp20];
pte = kernel_pte_lookup(pmem, ptbr, va);
if (!pte || !entry_valid(pmem->phys_read_qword(pte))) {

1
dev/pcidev.cc
View file

@ -91,7 +91,6 @@ PciDev::ReadConfig(int offset, int size, uint8_t *data)
case sizeof(uint8_t):
memcpy((uint8_t*)data, config.data + offset, sizeof(uint8_t));
printf("data: %#x\n", *(uint8_t*)(config.data + offset));
DPRINTF(PCIDEV,
"read device: %#x function: %#x register: %#x data: %#x\n",
Device, Function, offset, *(uint8_t*)(config.data + offset));