Module exec 

execve() syscall implementation. Replaces the current process image with a new one.

Constants

AT_BASE 🔒

AT_ENTRY 🔒

AT_EXECFN 🔒

AT_NULL 🔒

AT_PAGESZ 🔒

AT_PHDR 🔒

AT_PHENT 🔒

AT_PHNUM 🔒

AT_RANDOM 🔒

Functions

generate_aux_random_seed 🔒

Performs the generate aux random seed operation.

read_exec_image 🔒

Read an executable image, borrowing static initfs bytes when available.

read_string_array 🔒

Reads string array.

setup_user_stack 🔒

Performs the setup user stack operation.

sys_execve

SYS_PROC_EXECVE (301): replace current process image. On success, does not return. On failure, returns an appropriate error code. This is the main syscall handler for execve, which performs the entire execve sequence:

write_bytes_to_as 🔒

Writes bytes to as.

write_u64_to_as 🔒

Writes u64 to as.