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Move to RAII-style status_line objects for console status

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This commit is contained in:
Justin C. Miller
2020-02-23 17:55:53 -08:00
parent 6f5a2a3d3f
commit 93f0b70eba
5 changed files with 173 additions and 115 deletions
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87
src/boot/main.cpp
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@@ -83,9 +83,11 @@ detect_debug_mode(EFI_RUNTIME_SERVICES *run, kernel_args *header) {
}
*/
uintptr_t
void *
find_acpi_table(uefi::system_table *st)
{
status_line status(L"Searching for ACPI table");
// Find ACPI tables. Ignore ACPI 1.0 if a 2.0 table is found.
uintptr_t acpi1_table = 0;
@@ -94,7 +96,7 @@ find_acpi_table(uefi::system_table *st)
// If we find an ACPI 2.0 table, return it immediately
if (table->vendor_guid == uefi::vendor_guids::acpi2)
return reinterpret_cast<uintptr_t>(table->vendor_table);
return table->vendor_table;
if (table->vendor_guid == uefi::vendor_guids::acpi1) {
// Mark a v1 table with the LSB high
@@ -103,7 +105,13 @@ find_acpi_table(uefi::system_table *st)
}
}
return acpi1_table;
if (!acpi1_table) {
error::raise(uefi::status::not_found, L"Could not find ACPI table");
} else if (acpi1_table & 1) {
status_line::warn(L"Only found ACPI 1.0 table");
}
return reinterpret_cast<void*>(acpi1_table);
}
uefi::status
@@ -114,53 +122,51 @@ bootloader_main_uefi(uefi::system_table *st, console &con)
uefi::boot_services *bs = st->boot_services;
uefi::runtime_services *rs = st->runtime_services;
con.status_begin(L"Initializing pointer fixup for virtualization");
memory::init_pointer_fixup(bs, rs);
con.status_end();
con.status_begin(L"Searching for ACPI table");
uintptr_t acpi_table = find_acpi_table(st);
if (!acpi_table) {
error::raise(uefi::status::not_found, L"Could not find ACPI table");
} else if (acpi_table & 1) {
con.status_warn(L"Only found ACPI 1.0 table");
}
con.status_end();
void *acpi_table = find_acpi_table(st);
con.status_begin(L"Setting up kernel args memory");
kernel::args::header *args = nullptr;
kernel::args::module *modules = nullptr;
size_t args_size =
sizeof(kernel::args::header) + // The header itself
max_modules * sizeof(kernel::args::module); // The module structures
{
status_line status(L"Setting up kernel args memory");
try_or_raise(
bs->allocate_pool(
uefi::memory_type::loader_data,
args_size,
reinterpret_cast<void**>(&args)),
L"Could not allocate argument memory");
size_t args_size =
sizeof(kernel::args::header) + // The header itself
max_modules * sizeof(kernel::args::module); // The module structures
kernel::args::module *modules =
reinterpret_cast<kernel::args::module*>(args + 1);
try_or_raise(
bs->allocate_pool(
uefi::memory_type::loader_data,
args_size,
reinterpret_cast<void**>(&args)),
L"Could not allocate argument memory");
args->magic = kernel::args::magic;
args->version = kernel::args::version;
args->runtime_services = rs;
args->acpi_table = reinterpret_cast<void*>(acpi_table);
args->modules = modules;
args->num_modules = 0;
modules = reinterpret_cast<kernel::args::module*>(args + 1);
con.status_end();
args->magic = kernel::args::magic;
args->version = kernel::args::version;
args->runtime_services = rs;
args->acpi_table = reinterpret_cast<void*>(acpi_table);
args->modules = modules;
args->num_modules = 0;
}
con.status_begin(L"Loading initrd into memory");
kernel::args::module &initrd = modules[args->num_modules++];
initrd.type = kernel::args::type::initrd;
con.status_end();
{
status_line status(L"Loading modules");
{
status_line status(L"Finding boot device");
}
{
status_line status(L"Loading initrd into memory");
status_line::warn(L"I can't even");
kernel::args::module &initrd = modules[args->num_modules++];
initrd.type = kernel::args::type::initrd;
}
}
while(1);
return uefi::status::success;
}
@@ -290,6 +296,9 @@ efi_main(uefi::handle image_handle, uefi::system_table *st)
error::cpu_assert_handler handler;
console con(st->boot_services, st->con_out);
return bootloader_main_uefi(st, con);
/*return*/ bootloader_main_uefi(st, con);
while(1);
return uefi::status::success;
}