From e2bd3c7b6fcd6147fcbf699be087a475608ffdf7 Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Fri, 23 May 2025 15:57:42 +0200 Subject: feat(krnl, libSystem, boot): Make space for LibSystem inside Handover boot structure. what: - Mostly related to the libSystem.sys library. - Updated the implementation of it, the specs, and added new APIs. - Fixed the hooks inside AsmProc.h Signed-off-by: Amlal El Mahrouss --- dev/user/docs/SPECIFICATION_SYSCALLS.md | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) (limited to 'dev/user/docs') diff --git a/dev/user/docs/SPECIFICATION_SYSCALLS.md b/dev/user/docs/SPECIFICATION_SYSCALLS.md index 607c7532..b4b11c8c 100644 --- a/dev/user/docs/SPECIFICATION_SYSCALLS.md +++ b/dev/user/docs/SPECIFICATION_SYSCALLS.md @@ -1,16 +1,25 @@ =================================== - # 0: General Information - =================================== -- Programming Language: C/C++ -- Build System: Make/BTB -- Purpose: System Call Interface +- **Programming Language**: C / C++ +- **Build System**: Make / BTB (Build the Build) +- **Purpose**: System Call Interface (SCI) for NeKernel +=================================== +# 1: How It Works =================================== -# 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