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Kernel: Implement very simple kernel module loading

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It's now possible to load a .o file into the kernel via a syscall.
The kernel will perform all the necessary ELF relocations, and then
call the "module_init" symbol in the loaded module.
This commit is contained in:
Andreas Kling 2019-11-28 20:59:11 +01:00
parent c10a5ac4ad
commit 6b150c794a
11 changed files with 198 additions and 3 deletions
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4
Kernel/Syscall.h
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@ -139,7 +139,9 @@ typedef u32 socklen_t;
__ENUMERATE_SYSCALL(clock_gettime) \
__ENUMERATE_SYSCALL(clock_nanosleep) \
__ENUMERATE_SYSCALL(openat) \
__ENUMERATE_SYSCALL(join_thread)
__ENUMERATE_SYSCALL(join_thread) \
__ENUMERATE_SYSCALL(module_load) \
__ENUMERATE_SYSCALL(module_unload)
namespace Syscall {