From 1a44b4385b3250cd90e255d7d787ae69e987544b Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Tue, 27 May 2025 20:03:26 +0200 Subject: feat: generic_kits: Add X64Chrono inside BenchKit. refactor: libSystem: Refactored as a whole. Signed-off-by: Amlal El Mahrouss --- dev/libSystem/docs/SPECIFICATION_SYSCALLS.md | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 dev/libSystem/docs/SPECIFICATION_SYSCALLS.md (limited to 'dev/libSystem/docs') diff --git a/dev/libSystem/docs/SPECIFICATION_SYSCALLS.md b/dev/libSystem/docs/SPECIFICATION_SYSCALLS.md new file mode 100644 index 00000000..b4b11c8c --- /dev/null +++ b/dev/libSystem/docs/SPECIFICATION_SYSCALLS.md @@ -0,0 +1,25 @@ +=================================== +# 0: General Information +=================================== + +- **Programming Language**: C / C++ +- **Build System**: Make / BTB (Build the Build) +- **Purpose**: System Call Interface (SCI) for NeKernel + +=================================== +# 1: How It Works +=================================== + +- This header provides the raw API surface for accessing NeKernel's system calls. + +- It is **not** directly used by applications. + - Instead, it is abstracted by the **SystemSDK**, which presents a stable, high-level interface. + +- At runtime: + - System calls are routed from user-space code to the **kernel syscall manager**. + - The syscall manager executes the requested operation and returns control to `libSystem`. + - Finally, the result is delivered back to the originating process. + +- This separation ensures that: + - The SCI remains low-level and close to the ABI. + - `SystemSDK` provides portability and shielding from changes in syscall internals. \ No newline at end of file -- cgit v1.2.3