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Added syscalls to map to particular physical address

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This commit is contained in:
Nathan Giddings
2023-09-02 21:50:35 -05:00
parent 75b7e08e96
commit 29a528780b
5 changed files with 42 additions and 2 deletions
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4
src/kernel.c
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@@ -41,8 +41,6 @@ void kernel_initialize(struct boot_info_t *boot_info)
panic("Failed to initialize page allocator.");
}
printf("End of page map: %08x\n", page_map_end);
if(kminit(page_map_end(), 0xFFC00000 - (size_t)page_map_end()))
{
panic("Failed to initialize heap.");
@@ -60,6 +58,8 @@ void kernel_initialize(struct boot_info_t *boot_info)
set_syscall(SYSCALL_TEST, 1, 0, test_syscall);
set_syscall(SYSCALL_MMAP, 3, 0, mmap);
set_syscall(SYSCALL_MUNMAP, 2, 0, munmap);
set_syscall(SYSCALL_MAP_PHYS, 3, 0, map_physical);
set_syscall(SYSCALL_UNMAP_PHYS, 2, 0, unmap_physical);
set_syscall(SYSCALL_SEND, 3, 0, send);
set_syscall(SYSCALL_RECEIVE, 2, 0, receive);
set_syscall(SYSCALL_OPEN_PORT, 1, 0, open_port);