Module process 

Process and thread management syscalls.

Implements PID/TID retrieval per the Strat9-OS ABI.

Structs

ThreadUserContext 🔒

Constants

ARCH_GET_FS 🔒

ARCH_GET_GS 🔒

ARCH_SET_FS 🔒

ARCH_SET_GS 🔒

x86_64 arch_prctl operation codes (Linux-compatible).

MSR_FS_BASE 🔒

MSR addresses for FS/GS base.

MSR_GS_BASE 🔒

THREAD_OFF_ARG0 🔒

THREAD_OFF_ENTRY 🔒

THREAD_OFF_STACK_TOP 🔒

THREAD_OFF_USER_CS 🔒

THREAD_OFF_USER_RFLAGS 🔒

THREAD_OFF_USER_SS 🔒

Functions

build_user_thread_task 🔒

Performs the build user thread task operation.

rdmsr 🔒 ^⚠

Read a 64-bit value from an MSR.

sys_arch_prctl

SYS_ARCH_PRCTL (350): Architecture-specific process settings.

sys_exit_group

SYS_EXIT_GROUP (334): Exit all threads in the thread group.

sys_getegid

SYS_GETEGID (338): Return effective group id.

sys_geteuid

SYS_GETEUID (336): Return effective user id.

sys_getgid

SYS_GETGID (337): Return real group id.

sys_getpgid

SYS_GETPGID (318): Return process group id for pid (0 = caller).

sys_getpgrp

POSIX getpgrp wrapper (equivalent to getpgid(0)).

sys_getpid

SYS_GETPID (311): Return current process ID.

sys_getppid

SYS_PROC_GETPPID/SYS_GETPPID (309): Return parent process ID.

sys_getsid

SYS_GETSID (332): Return session id for pid (0 = caller).

sys_gettid

SYS_GETTID (312): Return current thread ID.

sys_getuid

SYS_GETUID (335): Return real user id.

sys_set_tid_address

SYS_SET_TID_ADDRESS (333): Store tidptr in the task; return current TID.

sys_setgid

SYS_SETGID (340): Set real and effective group id (simplified).

sys_setpgid

SYS_SETPGID (317): set process group id.

sys_setsid

SYS_SETSID (319): create a new session.

sys_setuid

SYS_SETUID (339): Set real and effective user id (simplified: no capabilities check).

sys_tgkill

SYS_TGKILL (352): Send a signal to a specific thread in a thread group.

sys_thread_create

SYS_THREAD_CREATE (341): create a userspace thread sharing current process resources.

sys_thread_exit

SYS_THREAD_EXIT (343): exit only the current thread.

sys_thread_join

SYS_THREAD_JOIN (342): wait for a thread created by the current task.

thread_child_start 🔒

Performs the thread child start operation.

thread_iret_from_ctx 🔒 ^⚠

Performs the thread iret from ctx operation.

wrmsr 🔒 ^⚠

Write a 64-bit value to an MSR.