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* Clean up translation debug output

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* Few small style cleanups
* No functional change


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42458 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Alexander von Gluck IV 2011-07-20 17:06:13 +00:00
parent 5571551261
commit a1a978ff21
1 changed files with 19 additions and 13 deletions
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24
src/system/boot/platform/openfirmware/arch/ppc/mmu.cpp
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@ -115,8 +115,7 @@ is_virtual_allocated(void *address, size_t size)
addr_t foundBase;
return !get_free_address_range(gKernelArgs.virtual_allocated_range,
gKernelArgs.num_virtual_allocated_ranges, (addr_t)address, size,
&foundBase)
|| foundBase != (addr_t)address;
&foundBase) || foundBase != (addr_t)address;
}
@ -127,8 +126,7 @@ is_physical_allocated(void *address, size_t size)
return !get_free_physical_address_range(
gKernelArgs.physical_allocated_range,
gKernelArgs.num_physical_allocated_ranges, (addr_t)address, size,
&foundBase)
|| foundBase != (addr_t)address;
&foundBase) || foundBase != (addr_t)address;
}
@ -277,7 +275,8 @@ find_allocated_ranges(void *oldPageTable, void *pageTable,
}
if (map->virtual_address == pageTable) {
dprintf("found page table\n");
dprintf("%i: found page table at va %p\n", i,
map->virtual_address);
*_physicalPageTable
= (page_table_entry_group *)map->physical_address;
keepRange = false;
@ -285,7 +284,8 @@ find_allocated_ranges(void *oldPageTable, void *pageTable,
}
if ((addr_t)map->physical_address <= 0x100
&& (addr_t)map->physical_address + map->length >= 0x1000) {
dprintf("found exception handlers\n");
dprintf("%i: found exception handlers at va %p\n", i,
map->virtual_address);
*_exceptionHandlers = map->virtual_address;
keepRange = false;
// we keep it explicitely anyway
@ -310,6 +310,9 @@ find_allocated_ranges(void *oldPageTable, void *pageTable,
// insert range in virtual ranges to keep
if (keepRange) {
TRACE("%i: keeping free range starting at va %p\n", i,
map->virtual_address);
if (insert_virtual_range_to_keep(map->virtual_address,
map->length) != B_OK) {
dprintf("cannot map virtual range to keep "
@ -320,14 +323,14 @@ find_allocated_ranges(void *oldPageTable, void *pageTable,
total += map->length;
}
dprintf("total mapped: %" B_PRIu32 "\n", total);
dprintf("total size kept: %" B_PRIu32 "\n", total);
// remove the boot loader code from the virtual ranges to keep in the
// kernel
if (remove_virtual_range_to_keep(&__text_begin, &_end - &__text_begin)
!= B_OK) {
dprintf("find_allocated_ranges(): Failed to remove boot loader range "
"from virtual ranges to keep.\n");
dprintf("%s: Failed to remove boot loader range "
"from virtual ranges to keep.\n", __func__);
}
return B_OK;
@ -688,7 +691,10 @@ arch_mmu_init(void)
oldTable = table;
bool realMode = false;
// TODO: read these values out of the OF settings
// NOTE: I've only ever seen -1 (0xffffffff) for these values in
// OpenFirmware.. even after loading the bootloader -- Alex
addr_t realBase = 0;
addr_t realSize = 0x400000;