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Kernel: Fix 32 bit target

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Rewrite some assembly and add some required casts
This commit is contained in:
Bananymous
2025-11-11 05:08:22 +02:00
parent 46f9a9053f
commit 09175d1799
7 changed files with 61 additions and 59 deletions
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2
kernel/kernel/ACPI/ACPI.cpp
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@@ -856,7 +856,7 @@ acpi_release_global_lock:
};
// TODO: EC can also reside in memory space
auto crs_buffer = BAN::ConstByteSpan { crs.as.str_buf->bytes, crs.as.str_buf->size };
auto crs_buffer = BAN::ConstByteSpan { crs.as.str_buf->bytes, static_cast<size_t>(crs.as.str_buf->size) };
const auto data_port = TRY(extract_io_port(crs_buffer));
const auto command_port = TRY(extract_io_port(crs_buffer));

4
kernel/kernel/GDT.cpp
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@@ -29,8 +29,8 @@ namespace Kernel
gdt->write_entry(0x20, 0x00000000, 0xFFFFF, 0xF2, data_flags); // user data
#if ARCH(i686)
gdt->write_entry(0x28, reinterpret_cast<uint32_t>(processor), sizeof(Processor), 0x92, 0x4); // processor data
gdt->write_entry(0x30, 0x00000000, 0x00000, 0x00, 0x0); // fsbase
gdt->write_entry(0x38, 0x00000000, 0x00000, 0x00, 0x0); // gsbase
gdt->write_entry(0x30, 0x00000000, 0x00000, 0xF2, data_flags); // fsbase
gdt->write_entry(0x38, 0x00000000, 0x00000, 0xF2, data_flags); // gsbase
#endif
gdt->write_tss();

2
kernel/kernel/Input/PS2/Controller.cpp
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@@ -321,7 +321,7 @@ namespace Kernel::Input
result.type = type;
BAN::Optional<ACPI::ResourceData> data;
ACPI::ResourceParser parser({ crs_obj->node.as.str_buf->bytes, crs_obj->node.as.str_buf->size });
ACPI::ResourceParser parser({ crs_obj->node.as.str_buf->bytes, static_cast<size_t>(crs_obj->node.as.str_buf->size) });
while ((data = parser.get_next()).has_value())
{
switch (data->type)

2
kernel/kernel/Thread.cpp
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@@ -386,7 +386,7 @@ namespace Kernel
vaddr_t vaddr = userspace_stack_top() - needed_size;
const size_t page_count = BAN::Math::div_round_up(needed_size, PAGE_SIZE);
const size_t page_count = BAN::Math::div_round_up<size_t>(needed_size, PAGE_SIZE);
for (size_t i = 0; i < page_count; i++)
TRY(m_userspace_stack->allocate_page_for_demand_paging(vaddr + i * PAGE_SIZE));