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[boot] Save commented-out mem map dumping code

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This is often needed, so I'm commiting it commented out.
This commit is contained in:
Justin C. Miller
2021-01-18 13:35:01 -08:00
parent c3a0266354
commit c3cb41f78a
1 changed files with 25 additions and 0 deletions
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25
src/boot/memory.cpp
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@@ -36,6 +36,15 @@ static const wchar_t *memory_type_names[] = {
L"persistent memory" L"persistent memory"
}; };
static const wchar_t *kernel_memory_type_names[] = {
L"free",
L"pending",
L"acpi",
L"uefi_runtime",
L"mmio",
L"persistent"
};
static const wchar_t * static const wchar_t *
memory_type_name(uefi::memory_type t) memory_type_name(uefi::memory_type t)
{ {
@@ -45,6 +54,12 @@ memory_type_name(uefi::memory_type t)
return L"Bad Type Value"; return L"Bad Type Value";
} }
static const wchar_t *
kernel_memory_type_name(kernel::args::mem_type t)
{
return kernel_memory_type_names[static_cast<uint32_t>(t)];
}
void void
update_marked_addresses(uefi::event, void *context) update_marked_addresses(uefi::event, void *context)
{ {
@@ -144,6 +159,7 @@ build_kernel_mem_map(kernel::args::header *args, uefi::boot_services *bs)
bool first = true; bool first = true;
for (auto desc : map) { for (auto desc : map) {
/* /*
// EFI map dump
console::print(L" Range %lx (%lx) %x(%s) [%lu]\r\n", console::print(L" Range %lx (%lx) %x(%s) [%lu]\r\n",
desc->physical_start, desc->attribute, desc->type, memory_type_name(desc->type), desc->number_of_pages); desc->physical_start, desc->attribute, desc->type, memory_type_name(desc->type), desc->number_of_pages);
*/ */
@@ -217,6 +233,15 @@ build_kernel_mem_map(kernel::args::header *args, uefi::boot_services *bs)
args->mem_map = kernel_map; args->mem_map = kernel_map;
args->map_count = i; args->map_count = i;
/*
// kernel map dump
for (unsigned i = 0; i < args->map_count; ++i) {
const kernel::args::mem_entry &e = kernel_map[i];
console::print(L" Range %lx (%lx) %x(%s) [%lu]\r\n",
e.start, e.attr, e.type, kernel_memory_type_name(e.type), e.pages);
}
*/
return map; return map;
} }