sys_exec

kernel::abi::linux::riscv64::fs

Function sys_exec 

Source 
pub fn sys_exec(_abi: &mut LinuxRiscv64Abi, trapframe: &mut Trapframe) -> usize
Expand description

Linux sys_exec system call implementation Executes a program specified by the given path, replacing the current process image with a new one. Also allows passing arguments and environment variables to the new program.

Arguments:

  • abi: LinuxRiscv64Abi context
  • trapframe: Trapframe containing syscall arguments

Returns:

  • 0 on success
  • usize::MAX (Linux -1) on error