Agent API_p7

API (page 7 of 21)

kernel/printf.c

putc_buf (function) kernel/printf.c:7 static void putc_buf(char c, void *ctx, int *written)
putc_file (function) kernel/printf.c:13 static void putc_file(char c, void *ctx, int *written)
putc_str (function) kernel/printf.c:19 static void putc_str(char c, void *ctx, int *written)
emit_num (function) kernel/printf.c:26 static void emit_num(void (*emit)(char, void *, int *), void *ctx, int *written, ...
kformat (function) kernel/printf.c:44 static void kformat(void (*emit)(char, void *, int *), void *ctx, int *writte...
kfprintf (function) kernel/printf.c:157 int kfprintf(KFILE *f, const char *fmt, ...)
ksprintf (function) kernel/printf.c:166 int ksprintf(char *buf, const char *fmt, ...)
putc_snbuf (function) kernel/printf.c:178 static void putc_snbuf(char c, void *ctx, int *written)
ksnprintf (function) kernel/printf.c:184 int ksnprintf(char *buf, unsigned long size, const char *fmt, ...)

kernel/proc_sec.c

Depends on: headers/proc_sec.h, headers/sanitize.h, headers/sched.h, headers/seccomp_bpf.h, headers/syscalls_proc.h

pid_ok (function) kernel/proc_sec.c:74 static int pid_ok(int pid)
chain_put (function) kernel/proc_sec.c:78 static void chain_put(sec_filter_t *f)
proc_sec_inherit (function) kernel/proc_sec.c:87 void proc_sec_inherit(int child, int parent)
proc_sec_release (function) kernel/proc_sec.c:101 void proc_sec_release(int pid)
proc_sec_exec (function) kernel/proc_sec.c:115 void proc_sec_exec(int pid) -- execve keeps the filters and no_new_privs (Linux) and makes the fresh * image dumpable again.
proc_sec_set_exe (function) kernel/proc_sec.c:119 void proc_sec_set_exe(int pid, const char *resolved)
proc_sec_exe (function) kernel/proc_sec.c:125 const char *proc_sec_exe(int pid)
sec_kill (function) kernel/proc_sec.c:130 static void sec_kill(long n, int whole_group) -- if (pid_ok(pid)) sec_undumpable[pid] = 0; } void proc_sec_set_exe(int pid, const char *resolved) { if (!pid_ok(pid)...
proc_sec_filter (function) kernel/proc_sec.c:136 int proc_sec_filter(long n, long a1, long a2, long a3, long a4, long a5, long a6, long *ret)
sec_install (function) kernel/proc_sec.c:191 static long sec_install(const sbpf_insn *prog, unsigned len, int strict) -- Validate and push one program onto the caller's chain. strict skips the * no_new_privs requirement, as Linux strict...
sec_install_user (function) kernel/proc_sec.c:224 static long sec_install_user(long ufprog) -- return ERR_EINVAL; } kfree(scratch); node->ref = 1; node->len = len; node->depth = depth; node->prev = head...
proc_sec_prctl (function) kernel/proc_sec.c:235 long proc_sec_prctl(long option, long a2, long a3, long a4, long a5)
proc_sec_seccomp (function) kernel/proc_sec.c:290 long proc_sec_seccomp(long op, long flags, long uargs)

kernel/rcu.c

Depends on: headers/rcu.h

rcu_me (function) kernel/rcu.c:13 static cpu_t *rcu_me(void)
rcu_me (function) kernel/rcu.c:17 static cpu_t *rcu_me(void) -- else
rcu_cpu_valid (function) kernel/rcu.c:40 static int rcu_cpu_valid(int cpu)
rcu_init (function) kernel/rcu.c:45 void rcu_init(void) -- unsigned long qs[MAX_CPUS]; unsigned long depth[MAX_CPUS]; rcu_slot_t pending[RCU_CB_MAX]; int pending_count...
rcu_read_lock (function) kernel/rcu.c:63 void rcu_read_lock(void) -- for (i = 0; i < MAX_CPUS; i++) { rcu_state.qs[i] = 0; rcu_state.depth[i] = 0; } for (i = 0; i < RCU_CB_MAX; i++) {...
rcu_read_unlock (function) kernel/rcu.c:75 void rcu_read_unlock(void) -- /** Docstring: Enter a read section on the current CPU.
rcu_deref (function) kernel/rcu.c:88 void *rcu_deref(void *volatile *pp) -- /** Docstring: Leave a read section.
rcu_publish (function) kernel/rcu.c:94 void rcu_publish(void *volatile *pp, void *v) -- return; spin_lock_irqsave(&rcu_state.lock, &flags); if (rcu_state.depth[cpu] > 0) rcu_state.depth[cpu]...
rcu_note_tick (function) kernel/rcu.c:126 void rcu_note_tick(int cpu) -- if (rcu_state.pending_count >= RCU_CB_MAX) { r = RCU_ERR_FULL; } else { rcu_slot_t *s =...
rcu_note_idle (function) kernel/rcu.c:137 void rcu_note_idle(int cpu) -- } /** Docstring: Record a quiescent state for cpu at the current epoch. void rcu_note_tick(int cpu) { irqflags_t...
rcu_poll (function) kernel/rcu.c:152 void rcu_poll(void) -- Docstring: Advance the epoch and run due callbacks.
expires (function) kernel/rcu.c:193 `* expires (ticks stalled, never a hang). No completion assert is

possible here by design: a re...`

kernel/redirect.c

shell_report_exit (function) kernel/redirect.c:11 void shell_report_exit(int code)
shell_report (function) kernel/redirect.c:17 void shell_report(const char *what, const char *detail)
shell_take_redirect (function) kernel/redirect.c:25 int shell_take_redirect(int *argc, char **argv, char **path, int *append_mode)

kernel/sched.c

Depends on: headers/arch/x86/boot/bootdefs.h, headers/arch/x86/hal_io.h, headers/arch/x86/msr.h, headers/drivers/mouse.h, headers/drivers/xhci.h, headers/futex.h, headers/pcache.h, headers/pcm2.h, headers/percpu_rq.h, headers/proc_sec.h, headers/rcu.h, headers/sb16.h, headers/sched.h, headers/smp.h, headers/spawn.h, headers/sync.h, headers/tick.h, headers/tlb.h, headers/vga_fb.h

sched_tick_audio (function) kernel/sched.c:26 static void sched_tick_audio(void *ctx) -- #include "rcu.h" #include "proc_sec.h" #include "bootdefs.h" #include "vga_fb.h" #include "sb16.h" #include "pcm2.h"...
sched_tick_desktop (function) kernel/sched.c:32 static void sched_tick_desktop(void *ctx) -- #include "tick.h" #include "arch/x86/hal_io.h" #include "arch/x86/msr.h" #include "drivers/mouse.h" #include...
sched_tick_usb (function) kernel/sched.c:43 static void sched_tick_usb(void *ctx) -- Docstring: USB tick adapter.
user_trampoline (function) kernel/sched.c:66 extern void user_trampoline(void);
fork_trampoline (function) kernel/sched.c:67 extern void fork_trampoline(void);
exec_enter (function) kernel/sched.c:72 extern void exec_enter(unsigned long frame);
read_cr3 (function) kernel/sched.c:74 static inline unsigned long read_cr3(void)
PROC_KSTACK_OFF (function) kernel/sched.c:82 * PROC_KSTACK_OFF (it cannot use C here). The asm derives both * immediates from headers/syscall_asm.h, so this...
descriptor (function) kernel/sched.c:97 * descriptor (two slots) per CPU past the 5 stage-2 entries. */ _Static_assert((5 + 2 * MAX_CPUS) * 8 ==...
here (function) kernel/sched.c:128 * smp_ap_idle_loop here (idle_proc ctx.rsp points at the top). */ static char ap_idle_stack[MAX_CPUS][4096]...
kstack_paint (function) kernel/sched.c:171 static void kstack_paint(uint64_t top, unsigned long size)
kstack_usage (function) kernel/sched.c:180 static int kstack_usage(uint64_t top, unsigned long size, unsigned long *... -- allocation rate only, never in the ISR path; the report is fail-closed * (a dead canary prints OVERFLOW, never a...
kstack_is_slot_end (function) kernel/sched.c:199 static int kstack_is_slot_end(uint64_t v) -- pid of a live process still standing on the stack slot ending at top (its kernel stack, or the stack its open...
kstack_of (function) kernel/sched.c:209 static uint64_t kstack_of(int j) -- The stack slot process j stands on: PCB.kstack between syscalls, the entry's saved top while a syscall is open (the...
kstack_owner (function) kernel/sched.c:216 static int kstack_owner(uint64_t top)
kstack_scan_serial (function) kernel/sched.c:231 static void kstack_scan_serial(void) -- Serial-only stack census for the exception dump: every pool slot in use, its owner and high-water mark, and "CANARY...
alloc_kstack (function) kernel/sched.c:262 static uint64_t alloc_kstack(void)
live (function) kernel/sched.c:286 `* every reap leaked its own stack and released a neighbour that could

still be live (two procs...`

MXCSR (function) kernel/sched.c:306 `* A fresh image is explicit zeros plus the default MXCSR (0x1F80, all

exceptions masked): fxsa...`

fpu_restore_from (function) kernel/sched.c:314 static inline void fpu_restore_from(void *area)
fpu_alloc_clean (function) kernel/sched.c:318 static void *fpu_alloc_clean(void)
fpu_free_proc (function) kernel/sched.c:336 static void fpu_free_proc(proc_t *p)
vma_ctx_alloc (function) kernel/sched.c:342 vma_ctx_t *vma_ctx_alloc(void) -- Per-process VMA contexts (vma.h contract; defined here so vma.c stays * host-testable).
vma_ctx_free (function) kernel/sched.c:352 void vma_ctx_free(vma_ctx_t *c)
copy (function) kernel/sched.c:362 * copy (fail closed, fork refuses) instead of forging pointers. */ /* Name the link a fork could ...
vma_ctx_copy (function) kernel/sched.c:371 static vma_ctx_t *vma_ctx_copy(vma_ctx_t *src)
vma_owned (function) kernel/sched.c:446 static int vma_owned(proc_t *p)
sched_lock (function) kernel/sched.c:452 * hold sched_lock (+mm_lock at the swap sites);
vma_save_proc (function) kernel/sched.c:454 static void vma_save_proc(proc_t *p) -- Rebind the global VMA view alongside the brk/mmap view.
vma_load_proc (function) kernel/sched.c:458 static void vma_load_proc(proc_t *p)
mm_owner (function) kernel/sched.c:472 static proc_t *mm_owner(proc_t *p) -- The process whose brk/mmap/VMA view an address space lives in: p itself unless p is a CLONE_VM thread, then the...
mm_view_enter (function) kernel/sched.c:494 static void mm_view_enter(proc_t *nxt) -- Make the globals describe nxt's address space before nxt runs, from any entry path (a switch, the timer, or the idle...
mm_view_claim_current (function) kernel/sched.c:513 void mm_view_claim_current(void) -- The running process installed a fresh view itself (execve, spawn * restore): it is the holder from now on.
kstack_report (function) kernel/sched.c:520 void kstack_report(void) -- Serial-observable stack health: per-proc high-water marks plus the legacy 32 KB syscall stack, ending in `kstack...
schedtop_report (function) kernel/sched.c:563 void schedtop_report(void) -- schedtop -- one screenful of scheduler state: uptime from the 100 Hz tick, per-CPU current pid, then one row per...
slot (function) kernel/sched.c:567 * must not eat a quarter of a 16 KB slot (see the stack discipline * contract in CLAUDE.md). Fail-closed on OOM. */...
sys_ticks (function) kernel/sched.c:627 * sys_ticks (PIT 100 Hz on the BSP, broadcast as IPIs to APs);
irqstat_report (function) kernel/sched.c:631 void irqstat_report(void) -- irqstat -- interrupt arrivals per source.
rtl_counters (function) kernel/sched.c:634 extern void rtl_counters(unsigned int *tx_frames, unsigned int *rx_frames);
rtl_present (function) kernel/sched.c:636 extern int rtl_present(void);
stub (function) kernel/sched.c:650 * gdb stub (make gdb, then target remote :1234` from the host). These

helpers are the seria...`

gdb_dump_report (function) kernel/sched.c:697 void gdb_dump_report(unsigned long addr, unsigned long len)
sched_idle_on_kernel_cr3 (function) kernel/sched.c:723 int sched_idle_on_kernel_cr3(int cpu) -- 1 when cpu's idle context runs on the kernel tables (the smp builtin * reports it as idle_cr3=kernel|stale).
idt_set (function) kernel/sched.c:745 static void idt_set(int vec, void (*h)(void)) -- Parked trap frames for preempted ring-3 contexts, one slot per pid.
idt_init (function) kernel/sched.c:756 static void idt_init(void)
pic_init (function) kernel/sched.c:772 static void pic_init(void) -- NMI is the TLB shootdown (kernel/mm/tlb.c): its own gate, its own * IST stack, never the trap-frame path....
IRQ4 (function) kernel/sched.c:796 * IRQ4 (COM1, UART IER stays 0 so it never fires) + * IRQ5 (Sound Blaster 16 DMA done). In the mask register a bit...
pit_init (function) kernel/sched.c:807 static void pit_init(void) -- Master: unmask IRQ0 (timer) + IRQ1 (keyboard) + IRQ2 (cascade) + IRQ4 (COM1, UART IER stays 0 so it never fires) +...
pic_eoi (function) kernel/sched.c:814 static void pic_eoi(int irq)
tss_write_desc (function) kernel/sched.c:821 static void tss_write_desc(int cpu)
tss_init (function) kernel/sched.c:838 static void tss_init(void)
tss_init_ap (function) kernel/sched.c:870 void tss_init_ap(int cpu) -- Load this AP's task register.
context (function) kernel/sched.c:888 `* context (anything entered via k_exec_user) is inside a syscall

(entry swapped 0 in), and a c...`

point (function) kernel/sched.c:901 `* return address as the resume point ("continue the ISR"), which

required the stranded ISR fra...`

FSBASE (function) kernel/sched.c:913 * for FSBASE (per-proc TLS): a thread preempted after arch_prctl * would otherwise resume with whatever base the...
sched_next_locked (function) kernel/sched.c:930 static int sched_next_locked(int start, int vm_only) -- Fair-share scan with sched_lock HELD.
sched_set_nice (function) kernel/sched.c:948 int sched_set_nice(int pid, int nice) -- for (t = 0; t < MAX_PROCS; t++) { int cand = (start + 1 + t) % MAX_PROCS; unsigned long key; if (procs[cand].state...
seccomp_deny_one (function) kernel/sched.c:957 int seccomp_deny_one(int pid, int n) -- procs[best].state = PROC_RUNNING; procs[best].vruntime += SCHED_BASE_QUANTUM + (unsigned long)(procs[best].nice +...
seccomp_allow_one (function) kernel/sched.c:964 int seccomp_allow_one(int pid, int n)
seccomp_denied (function) kernel/sched.c:971 int seccomp_denied(int pid, int n)
smp_try_claim_hint (function) kernel/sched.c:980 static int smp_try_claim_hint(int pid, int vm_only) -- Claim one READY thread for this CPU's idle loop (the AP only claims CLONE_VM threads): marks it RUNNING under lock...
smp_claim_thread_v (function) kernel/sched.c:996 static int smp_claim_thread_v(int vm_only)
smp_ap_idle_loop (function) kernel/sched.c:1042 void smp_ap_idle_loop(void) -- AP idle loop: hlt until a CLONE_VM thread is ready, run it, repeat.
sched_ap_preempt (function) kernel/sched.c:1076 static void sched_ap_preempt(trap_frame_t *frame) -- AP timer preemption: time-slice the AP's current CLONE_VM thread with the next READY one.
smp_any_ap_idle (function) kernel/sched.c:1146 static int smp_any_ap_idle(void) -- True when some AP is idle.
rlimit_cpu_exceeded (function) kernel/sched.c:1182 int rlimit_cpu_exceeded(int pid)
isr_dispatch (function) kernel/sched.c:1203 void isr_dispatch(int vector, trap_frame_t *frame)
syscall (function) kernel/sched.c:1320 * outgoing syscall (see sched_rearm_kgs). Without * this the next entry swapgs puts garbage under GS * and the pid...
BSP (function) kernel/sched.c:1780 * CPU believe it is the BSP (wrong per-CPU identity, two CPUs * running the shell contex...
proc_get (function) kernel/sched.c:1821 proc_t *proc_get(int pid)
proc_create (function) kernel/sched.c:1827 int proc_create(const char *name, int parent_pid)
proc_spawn_elf_inner (function) kernel/sched.c:1945 static int proc_spawn_elf_inner(const char *name, void *data, unsigned size, i... -- Spawn body: runs with the timer held off by the wrapper below, so page-table construction, heap allocation and the...
proc_spawn_elf (function) kernel/sched.c:2105 int proc_spawn_elf(const char *name, void *data, unsigned size, int argc, char... -- Atomic spawn wrapper: the whole construction (page tables, image copy, stack, publish) runs with the timer held off...
schedule (function) kernel/sched.c:2147 `* that keeps schedule()'s own rbp runs the caller's frame accesses

(locals, leave/ret) on the ...`

schedule (function) kernel/sched.c:2154 void schedule(void)
PROC_SWITCHING (function) kernel/sched.c:2180 * while the thread is still PROC_SWITCHING (never claimable), * then set the resume point and publish. A...
yield (function) kernel/sched.c:2235 void yield(void)
returns (function) kernel/sched.c:2243 * that returns (and the resumed thread returns with IF=1). */ __asm__ volatile("cli");
do_exit (function) kernel/sched.c:2250 void do_exit(int code)
do_thread_spawn (function) kernel/sched.c:2314 long do_thread_spawn(unsigned long fn, unsigned long stack, unsigned long arg) -- frame is ambiguous, this one starts cleanly at fn(arg) on the given stack: child RIP = fn, child RSP = stack, child...
registers (function) kernel/sched.c:2345 * registers (float args would need XMM inheritance, which the * arg-passing contract does not carry: fn takes one...
itself (function) kernel/sched.c:2514 `* the shell itself (use mrun first), and a CLONE_VM thread forking

would duplicate shared stat...`

ctx_from_frame (function) kernel/sched.c:2537 static void ctx_from_frame(ctx_regs_t *c, const syscall_frame_t *f) -- Every register Linux preserves across a syscall, copied into a child's * PCB so it resumes after the syscall exactly...
fork_child_settid (function) kernel/sched.c:2555 void fork_child_settid(void) -- First code a fork or clone child runs (fork_trampoline, its own window live): store its tid at the...
do_fork (function) kernel/sched.c:2564 long do_fork(void)
fork_report (function) kernel/sched.c:2570 static void fork_report(const char *what) -- A fork that fails names the resource that ran out (failure paths * report): -ENOMEM alone cannot tell a heap leak...
do_fork_ex (function) kernel/sched.c:2577 long do_fork_ex(uint64_t set_tid, uint64_t clear_tid)
shares (function) kernel/sched.c:2595 * thread on another CPU kept its writable translation and wrote straight * into frames the child now shares (the...
MSR (function) kernel/sched.c:2633 * in the MSR (the PCB field refreshes on switch-out) and its FPU * regs live in the CPU (the PCB image refreshes on...
do_clone_thread (function) kernel/sched.c:2724 static long do_clone_thread(unsigned long flags, unsigned long newsp, ... -- NPTL thread (clone with CLONE_VM|CLONE_SIGHAND|CLONE_THREAD): same window and fd view, resumes after the syscall on...
kill_group_threads_locked (function) kernel/sched.c:2838 static void kill_group_threads_locked(int tgid, int except) -- Zombify every live CLONE_THREAD member of a group except one pid.
do_group_exit (function) kernel/sched.c:2859 void do_group_exit(int code) -- Linux exit_group(2) and fatal-signal semantics, minus the caller's own exit (the caller follows with do_exit or...
aslr_mix (function) kernel/sched.c:2887 static unsigned long aslr_mix(unsigned long salt)
aslr_stack_bytes (function) kernel/sched.c:2896 unsigned long aslr_stack_bytes(void)
aslr_brk_pages (function) kernel/sched.c:2897 unsigned long aslr_brk_pages(void)
aslr_mmap_pages (function) kernel/sched.c:2898 unsigned long aslr_mmap_pages(void)
aslr_dyn_base (function) kernel/sched.c:2899 unsigned long aslr_dyn_base(void)
cli (function) kernel/sched.c:2908 * cli (disk PIO must never run with the timer held off);
adopt (function) kernel/sched.c:2922 * adopt (armed by Linux O_CLOEXEC on open);
do_execve (function) kernel/sched.c:2926 long do_execve(char *kpath, int kargc, char **kargv) -- Scope, fail-closed: the caller must be an isolated non-CLONE_VM ring-3 proc (pid 0 has no own window; a thread...
proc_running_anywhere (function) kernel/sched.c:3159 static int proc_running_anywhere(int pid) -- A zombie may still be finishing its exit tail (schedule()'s save and switch) on its own kernel stack on some CPU...
reap_autoreap_locked (function) kernel/sched.c:3168 static void reap_autoreap_locked(int tgid) -- Reclaim every auto-reaped (CLONE_THREAD) zombie, or only those of one * thread group when tgid >= 0.
alloc_pid_locked (function) kernel/sched.c:3180 static int alloc_pid_locked(void) -- First free pid slot after reclaiming finished threads, or -1.
group_threads_live_locked (function) kernel/sched.c:3192 static int group_threads_live_locked(int tgid) -- 1 while a thread of group tgid has not finished exiting: still alive, or a zombie some CPU is still running on.
waitpid_scan (function) kernel/sched.c:3203 static int waitpid_scan(int pid, int *found)
do_waitpid (function) kernel/sched.c:3224 int do_waitpid(int pid)
waitpid_has_child (function) kernel/sched.c:3241 static int waitpid_has_child(int pid) -- 1 when the caller has a waitable child matching pid (-1 = any): one that is not an auto-reaped thread, in any state...
do_waitpid_linux (function) kernel/sched.c:3255 int do_waitpid_linux(int pid, int nohang, int *found) -- Linux wait4 core (docs/spec/smp-sched.md): reap one matching child and report its pid through *found and its raw...
shell_reap_nb (function) kernel/sched.c:3272 int shell_reap_nb(int *pid_out, int *code_out) -- Reap one zombie child for jobs/auto-reap messages: returns 1 with * pid+code, or 0 when none is ready.
shell_reap_one (function) kernel/sched.c:3286 int shell_reap_one(int pid, int *code_out) -- Reap one specific zombie child (foreground wait).
shell_nchildren (function) kernel/sched.c:3298 int shell_nchildren(void) -- Reap one specific zombie child (foreground wait).
do_kill (function) kernel/sched.c:3324 int do_kill(int pid) -- True kill: the TARGET becomes a zombie for its parent to reap (its stack/tables free in do_waitpid, never here).
do_kill_code (function) kernel/sched.c:3330 int do_kill_code(int pid, int code) -- End pid with exit code (negative: killed by signal -code, as wait4 * reports it).
timer_tick (function) kernel/sched.c:3357 void timer_tick(void)
sched_init (function) kernel/sched.c:3362 void sched_init(void)
it (function) kernel/sched.c:3370 * it (SPAWN/exec point proc 0 here transiently);
park (function) kernel/sched.c:3422 * an image its live FPU registers would be dropped by the preempt * park (the save path skips a null area). */...
zeroed (function) kernel/sched.c:3433 * still zeroed (kmemset happens inside idt_init) faults through a * null gate. Handlers for 32/33/44 are safe...

kernel/scrollback.c

vga_scroll (function) kernel/scrollback.c:4 * Captured lazily from vga_scroll();
sb_init (function) kernel/scrollback.c:17 void sb_init(void)
sb_capture_row0 (function) kernel/scrollback.c:23 void sb_capture_row0(void)
sb_reset (function) kernel/scrollback.c:34 void sb_reset(void)
sb_get_count (function) kernel/scrollback.c:38 int sb_get_count(void)
sb_get_head (function) kernel/scrollback.c:39 int sb_get_head(void)
sb_get_char (function) kernel/scrollback.c:41 char sb_get_char(int row, int col)

kernel/seccomp_bpf.c

Depends on: headers/seccomp_bpf.h

sbpf_opcode_ok (function) kernel/seccomp_bpf.c:17 static int sbpf_opcode_ok(const sbpf_insn *in) -- Freestanding: no libc, no kernel state; the same object links into the kernel and into the host test. #include...
sbpf_check (function) kernel/seccomp_bpf.c:69 int sbpf_check(const sbpf_insn *prog, unsigned len, unsigned short *scratch)
sbpf_load_word (function) kernel/seccomp_bpf.c:114 static unsigned int sbpf_load_word(const sbpf_data *d, unsigned off) -- scratch[pc + 1u + in->k] &= (unsigned short)memvalid; } else { scratch[pc + 1u + in->jt] &= (unsigned...
sbpf_run (function) kernel/seccomp_bpf.c:120 unsigned int sbpf_run(const sbpf_insn *prog, unsigned len, const sbpf_data *d)
sbpf_action_rank (function) kernel/seccomp_bpf.c:194 int sbpf_action_rank(unsigned int action)

kernel/serial.c

Depends on: headers/sched.h

serial_init (function) kernel/serial.c:20 void serial_init(void)
serial_tx_ready (function) kernel/serial.c:30 static int serial_tx_ready(void)
serial_rx_ready (function) kernel/serial.c:31 static int serial_rx_ready(void)
serial_putc (function) kernel/serial.c:33 void serial_putc(char c)
serial_e_count (function) kernel/serial.c:38 unsigned long serial_e_count(void)
serial_puts (function) kernel/serial.c:40 void serial_puts(const char *s)
serial_available (function) kernel/serial.c:42 int serial_available(void)
serial_getc (function) kernel/serial.c:44 int serial_getc(void)

kernel/shell.c

Depends on: headers/drivers/kbd.h, headers/drivers/nvme.h, headers/drivers/usbblk.h, headers/drivers/usbhid.h, headers/drivers/virtio_blk.h, headers/drivers/virtio_net.h, headers/drivers/xhci.h, headers/editor.h, headers/ext4.h, headers/fat32.h, headers/httpd.h, headers/kernel/console_in.h, headers/minifetch.h, headers/minifs.h, headers/net.h, headers/pcache.h, headers/pcm2.h, headers/pcspk.h, headers/percpu_rq.h, headers/proc_sec.h, headers/rtc.h, headers/sb16.h, headers/sched.h, headers/shell.h, headers/smp.h, headers/spawn.h, headers/tlb.h, headers/vga_fb.h, headers/wm_layout.h, headers/wm_notify.h, headers/zip.h

shell_queue_launch (function) kernel/shell.c:87 void shell_queue_launch(const char *cmd) -- Queue a desktop-icon command to run after the current user program exits.
shell_readline_active (function) kernel/shell.c:115 int shell_readline_active(void)
shell_focus_park (function) kernel/shell.c:116 void shell_focus_park(void)
shell_focus_restore (function) kernel/shell.c:121 void shell_focus_restore(void)
shell_prompt (function) kernel/shell.c:148 static void shell_prompt(void)
shell_run_pipeline (function) kernel/shell.c:151 static int shell_run_pipeline(char **argv, int argc, const char *redir_path, int redir_append, int redirected);
shell_parse_vol (function) kernel/shell.c:158 static int shell_parse_vol(const char *s, unsigned *out) -- Strict decimal parse for the vol builtin: delegates the digit and overflow work to shell_parse_long and clamps the...
shell_readline_buf (function) kernel/shell.c:184 void shell_readline_buf(char *buf, int size) -- Read one line into buf (at most size-1 chars).
shell_name_base (function) kernel/shell.c:213 static const char *shell_name_base(const char *path) -- The component of a ramdisk path after the last '/', or the whole path when * there is no '/'.
shell_complete_tier (function) kernel/shell.c:238 static int shell_complete_tier(const char *nm) -- Runnable tier of a file name for first-word TAB completion: 0=.elf, 1=.cvm, 2=.o, 3=anything else.
shell_complete_replace (function) kernel/shell.c:250 static void shell_complete_replace(char *buf, int size, int *pos, ...
shell_complete_minifs_arg (function) kernel/shell.c:271 static void shell_complete_minifs_arg(const char *word, unsigned long wlen, ... -- Complete an argument word from MiniFS (the ramdisk loop at the call site covers the ramdisk half).
shell_readline (function) kernel/shell.c:338 static void shell_readline(void)
shell_hist_show (function) kernel/shell.c:346 static void shell_hist_show(char *buf, int size, int *pos, const char *text) -- Redraw the edit line: erase what is shown, then write text into buf and onto the console, leaving the text cursor...
shell_line_repaint (function) kernel/shell.c:368 static void shell_line_repaint(char *buf, int size, int pos) -- Repaint the edit line after a cursor move or mid-line edit: erase the whole visible line, rewrite buf, then back the...
shell_line_insert (function) kernel/shell.c:381 static void shell_line_insert(char *buf, int size, int *pos, char c) -- Insert character c into buf at pos, shifting the tail right.
shell_line_backspace (function) kernel/shell.c:390 static void shell_line_backspace(char *buf, int size, int *pos) -- Insert character c into buf at pos, shifting the tail right.
shell_line_delete (function) kernel/shell.c:398 static void shell_line_delete(char *buf, int size, int *pos) -- kmemmove(buf + *pos + 1, buf + *pos, (unsigned long)(len - *pos + 1)); buf[*pos] = c; (pos)++; } / Delete the...
shell_line_kill_front (function) kernel/shell.c:405 static void shell_line_kill_front(char *buf, int size, int *pos) -- int len = (int)kstrlen(buf); if (*pos <= 0) return; kmemmove(buf + *pos - 1, buf + *pos, (unsigned long)(len - *pos...
shell_line_kill_tail (function) kernel/shell.c:412 static void shell_line_kill_tail(char *buf, int size, int *pos) -- static void shell_line_delete(char *buf, int size, int *pos) { int len = (int)kstrlen(buf); if (*pos >= len) return...
shell_line_kill_word (function) kernel/shell.c:417 static void shell_line_kill_word(char *buf, int size, int *pos) -- /* Delete from the cursor to the start of the line (Ctrl+U). static void shell_line_kill_front(char *buf, int size...
shell_hist_newest_match (function) kernel/shell.c:429 static int shell_hist_newest_match(const char *prefix, unsigned long plen) -- Most recent history entry starting with prefix (of length plen) that is strictly longer than the prefix, or -1...
line (function) kernel/shell.c:446 * to the live line (handled by the caller resetting shell_hist_idx). */ static void shell_hist_na...
shell_readline_hist (function) kernel/shell.c:491 static void shell_readline_hist(char *buf, int size) -- Shell prompt readline: like shell_readline_buf plus command history.
text (function) kernel/shell.c:594 * swallowed the sequence as plain text ("5~" in the * line) and the history was unreachable from the * prompt. */...
root (function) kernel/shell.c:665 * MiniFS root (where the big ELFs live under bare names), * and only the highest-priority non-empty tier is kept. An...
shell_parse (function) kernel/shell.c:826 int shell_parse(char *line, char **argv, int max_args)
desktop_unflag (function) kernel/shell.c:848 static void desktop_unflag(const char *name);
shell_run_init (function) kernel/shell.c:855 static void shell_run_init(void) -- Startup commands from etc/init: one shell command per line, # comments and blank lines skipped.
shell_run (function) kernel/shell.c:894 void shell_run(void)
shell_load (function) kernel/shell.c:966 static int shell_load(const char *fname, char *progname_out, void **entry_out)
outw_port (function) kernel/shell.c:1029 static inline void outw_port(unsigned short port, unsigned short val)
shell_cmd_poweroff (function) kernel/shell.c:1035 static void shell_cmd_poweroff(void)
shell_run_dir_for (function) kernel/shell.c:1051 static const ShellRunDir *shell_run_dir_for(const char *name) -- The toolchain directory that owns name, chosen by suffix.
shell_file_is_real (function) kernel/shell.c:1069 static int shell_file_is_real(const char *resolved) -- Is resolved (already normalised against the cwd) a real ramdisk file?
shell_resolve_run (function) kernel/shell.c:1081 static int shell_resolve_run(const char *name, char *out, unsigned cap) -- Resolve name to a full ramdisk path suitable for running.
etrel_path_trusted (function) kernel/shell.c:1123 static int etrel_path_trusted(const char *full) -- ET_REL trust gate (boyscout fix for ring-0 .o without validation): relocatables execute as kernel extensions, so...
shell_run_elf_buf_path (function) kernel/shell.c:1163 static int shell_run_elf_buf_path(const char *data, unsigned size, int argc, ... -- Run a raw ELF image (ET_REL, ET_EXEC or ET_DYN) already read into data. argv[0] is the program name the program sees.
shell_run_elf_file (function) kernel/shell.c:1196 static int shell_run_elf_file(const char *full, int argc, char **argv) -- Load the ramdisk file at full and run it as an ELF.
shell_run_elf_minifs (function) kernel/shell.c:1209 static int shell_run_elf_minifs(const char *name, int argc, char **argv) -- Load a Linux ELF from the MiniFS disk and run it (preserves the historical * run fallback when a name is not on...
shell_run_cvm (function) kernel/shell.c:1266 static int shell_run_cvm(const char *full, int argc, char **argv) -- Run a .cvm module at the resolved path full.
shell_run_file (function) kernel/shell.c:1302 static int shell_run_file(const char *name, int argc, char **argv) -- Run name as a ramdisk/MiniFS file: .cvm modules through the interpreter, ELF files by content through the...
window (function) kernel/shell.c:1339 * window (proc_spawn_elf) and waits for all of them. The 100 Hz timer * preempts the BSP across the READY set, so...
shell_read_elf_bytes (function) kernel/shell.c:1346 static int shell_read_elf_bytes(const char *name, unsigned char **out, ... -- --- Multitask run (mrun): concurrent isolated ELFs ---- mrun a.elf b.elf ... loads each ET_EXEC/ET_DYN into its...
code (function) kernel/shell.c:1412 * the last exit code (130 when interrupted). */ static int shell_wait_fg(int *pids, int n, int ki...
shell_cmd_mrun (function) kernel/shell.c:1466 static void shell_cmd_mrun(int argc, char **argv)
shell_run_bg (function) kernel/shell.c:1514 static void shell_run_bg(const char *name, int argc, char **argv) -- run <elf> &: background a single isolated ELF (same spawn path as mrun).
this (function) kernel/shell.c:1544 * boot into the tiled Wayland desktop: every NK app started after * this (paint, vedit, file, nuklear, doomedit...
desktop_path (function) kernel/shell.c:1557 static void desktop_path(const char *name, char *dst, unsigned cap)
desktop_flag (function) kernel/shell.c:1566 static void desktop_flag(const char *name)
desktop_flag_on (function) kernel/shell.c:1576 static int desktop_flag_on(const char *name)
flows (function) kernel/shell.c:1590 * and external flows (make wl) set it themselves. */ static void desktop_unflag(const char *name)
desktop_srv_alive (function) kernel/shell.c:1598 static int desktop_srv_alive(void)
shell_cmd_desktop (function) kernel/shell.c:1614 static void shell_cmd_desktop(int argc, char **argv)
shell_run_any (function) kernel/shell.c:1678 int shell_run_any(const char *name, int argc, char **argv) -- Unified dispatcher used by run and by bare commands: a registered program wins, then the runnable-file resolver....
context (function) kernel/shell.c:1705 * ISR context (which corrupts the running program's state) or * nesting a second foreground run inside the wait. */...
gfx_parse_int (function) kernel/shell.c:1751 static int gfx_parse_int(const char *s, int *out) -- --- Graphics debugging (gfx builtin) ---- The serial console is the observability surface the BDD suite drives...
gfx_read_palette (function) kernel/shell.c:1771 static void gfx_read_palette(unsigned char pal[768]) -- Read the current 256-entry VGA DAC palette (3x6-bit per entry, read at 8-bit precision by the kernel's normalisation).
shell_cmd_gfx (function) kernel/shell.c:1778 static void shell_cmd_gfx(int argc, char **argv)
shell_cmd_wm (function) kernel/shell.c:1930 static void shell_cmd_wm(int argc, char **argv) -- wm <op> — window-manager operations, exposed as a shell builtin so the tiling-WM behaviour is observable and...
tree (function) kernel/shell.c:2065 * tree (mmap-heavy jobs stay best-effort), legacy blocking run` ignores

Ctrl+C (it never poll...`

shell_cmd_jobs (function) kernel/shell.c:2078 static void shell_cmd_jobs(void)
shell_has_child (function) kernel/shell.c:2107 static int shell_has_child(int pid) -- Live-child check for one pid: a slot that is neither FREE nor reparented still belongs to this shell.
shell_cmd_wait (function) kernel/shell.c:2117 static void shell_cmd_wait(int argc, char **argv)
shell_cmd_kill (function) kernel/shell.c:2152 static void shell_cmd_kill(int argc, char **argv)
shell_cmd_mem (function) kernel/shell.c:2175 static void shell_cmd_mem(void) -- mem — memory and disk pressure in one screenful: kernel heap use (dlmalloc), ramdisk use versus its cap, MiniFS...
VMA (function) kernel/shell.c:2208 `* plus the live VMA (mmap) tree. The walk is bounded (64-deep explicit

stack, 128 regions prin...`

to (function) kernel/shell.c:2281 * actually trap to (brk/mmap/munmap/mprotect) and says so up front. */ static void shell_cmd_trac...
shell_parse_u64 (function) kernel/shell.c:2350 static int shell_parse_u64(const char *s, unsigned long *out) -- Strict unsigned parse for debugger/inspector operands: 0x-prefixed hex or plain decimal, no signs, no trailing...
shell_parse_long (function) kernel/shell.c:2366 int shell_parse_long(const char *s, long *out) -- Strict signed decimal twin of shell_parse_u64: optional sign, at least one digit, whole string consumed, overflow...
shell_parse_pid (function) kernel/shell.c:2387 int shell_parse_pid(const char *s, int min_pid, int *out) -- Bounded pid parse shared by wait/kill/vmmap: one range check instead of three open-coded copies. min_pid is 1 for...
shell_cmd_gdb (function) kernel/shell.c:2402 static void shell_cmd_gdb(int argc, char **argv) -- gdb <op> -- in-OS inspector half of the debugger story.
shell_cmd_hash (function) kernel/shell.c:2445 static void shell_cmd_hash(int argc, char **argv) -- hash <file> — XXH64 (64-bit, seed 0) of a ramdisk/MiniFS file, streamed in bounded chunks so a large MiniFS file...
shell_resolve_arg (function) kernel/shell.c:2464 static int shell_resolve_arg(const char *cmd, const char *arg, const... -- Docstring: Resolve arg against the cwd into out (RAMDISK_FNAME_LEN bytes); on failure print `: ...
shell_httpd_one (function) kernel/shell.c:2570 static void shell_httpd_one(int child, const char *root) -- Serve one accepted connection: read one request, map GET path onto the VFS mounts under root, stream head + body, close.
shell_httpd_serve (function) kernel/shell.c:2655 static void shell_httpd_serve(unsigned short port, const char *root, int max_conn) -- Accept loop: one connection at a time, Ctrl+C quits.
shell_cross_ls (function) kernel/shell.c:2822 static void shell_cross_ls(const char *drv, const char *imgarg, const ... -- List one directory from a cross-filesystem VFS driver (fat:, ext4:) to the console: same "drv:/img:path" addressing...
shell_cross_cat (function) kernel/shell.c:2863 static void shell_cross_cat(const char *drv, const char *imgarg, cons... -- Stream one file from a cross-filesystem VFS driver (fat:, ext4:) to the console: "drv:/img:path" per open (the...
shell_exec_builtin (function) kernel/shell.c:2905 void shell_exec_builtin(int argc, char **argv)
terminal (function) kernel/shell.c:2980 * sequence clears serial consoles and is swallowed without * garbage by the framebuffer terminal (vedit pattern). */...
driver (function) kernel/shell.c:3331 `* stream through the fat: VFS driver ("img:fatpath" per open,
- registered at boot beside me...`
frame (function) kernel/shell.c:3725 * not live in this frame (stack discipline, CLAUDE.md). */ struct ps_row *snap = (struct ps_row...
stdout (function) kernel/shell.c:4093 * the pipe exactly like stdout (2>is an alias of>). * Per-stage exit code: lines report to the console...
shell_is_pipe_tok (function) kernel/shell.c:4105 static int shell_is_pipe_tok(const char *a)
shell_run_stage (function) kernel/shell.c:4144 static char *shell_run_stage(char **sargv, int sargc, const char *input, unsigned long in... -- Run one pipeline stage with stdin/out doors installed. input may be 0 (first stage reads the live console).

kernel/spawn.c

Depends on: headers/arch/x86/msr.h, headers/arena.h, headers/minifs.h, headers/sched.h, headers/spawn.h, headers/vga_fb.h, headers/vma.h

spawn_backup (function) kernel/spawn.c:11 int spawn_backup(spawn_ctx_t *ctx) -- #include "kernel.h" #include "sched.h" #include "vma.h" #include "spawn.h" #include "arena.h" #include "minifs.h"...
spawn_restore (function) kernel/spawn.c:38 void spawn_restore(spawn_ctx_t *ctx) -- if (!ctx->pool_copy) return 0; for (i = 0; i < vma_pool_n; i++) ctx->pool_copy[i] = vma_pool[i]; } ctx->live_root =...
spawn_free_argv (function) kernel/spawn.c:87 void spawn_free_argv(char **kargv, int argc) -- Docstring: Release a copy produced by spawn_copy_argv.
spawn_copy_argv (function) kernel/spawn.c:99 char **spawn_copy_argv(int argc, const char **uargv) -- Docstring: Copy user argv into kernel memory, zero terminated.
spawn_validate_argv (function) kernel/spawn.c:143 int spawn_validate_argv(int argc, const char **uargv) -- slen = (unsigned long)kstrlen(uargv[i]) + 1; dst = (char *)arena_alloc(&a, (size_t)slen, 1); if (!dst) {...
spawn_load_image (function) kernel/spawn.c:161 unsigned char *spawn_load_image(const char *resolved, unsigned *size_out) -- if (!user_range_ok((unsigned long)uargv, (unsigned long)(argc + 1) * sizeof(char *))) return 0; for (i = 0; i <...
spawn_run_rel (function) kernel/spawn.c:196 static int spawn_run_rel(const char *resolved, const char *redirect, uns... -- MiniFSInode mi; if (minifs_stat(ino, &mi) >= 0 && mi.size > 0) { data_size = mi.size; data = (unsigned char...
spawn_run_exec (function) kernel/spawn.c:222 static int spawn_run_exec(const char *resolved, const char *redirect, ... -- return EFAULT; } entry = elf_load((void *)data, data_size, &base); if (redirect && redirect[0]) did_redirect =...
spawn_execute (function) kernel/spawn.c:268 int spawn_execute(const char *resolved, const char *redirect, unsigned char *da... -- do_kill(pid); do_waitpid(pid); rc = 130; break; } yield(); } } if (did_redirect && redirect_commit(redirect, 0) !=...

kernel/string.c

kstrlen (function) kernel/string.c:17 unsigned long kstrlen(const char *s)
kstrcpy (function) kernel/string.c:23 char *kstrcpy(char *dst, const char *src)
kstrncpy (function) kernel/string.c:29 char *kstrncpy(char *dst, const char *src, unsigned long n)
kstrncat (function) kernel/string.c:35 char *kstrncat(char *dst, const char *src, unsigned long n)
kstrcmp (function) kernel/string.c:43 int kstrcmp(const char *a, const char *b)
kstrncmp (function) kernel/string.c:48 int kstrncmp(const char *a, const char *b, unsigned long n)
kstrchr (function) kernel/string.c:53 char *kstrchr(const char *s, int c)
kstrstr (function) kernel/string.c:58 char *kstrstr(const char *hay, const char *ndl)
kmemcpy (function) kernel/string.c:68 void *kmemcpy(void *dst, const void *src, unsigned long n)
kmemset (function) kernel/string.c:75 void *kmemset(void *dst, int c, unsigned long n)
kmemcmp (function) kernel/string.c:81 int kmemcmp(const void *a, const void *b, unsigned long n)
kmemmove (function) kernel/string.c:87 void *kmemmove(void *dst, const void *src, unsigned long n)
katol (function) kernel/string.c:95 long katol(const char *s)

kernel/symtab.c

k_register_symbol (function) kernel/symtab.c:10 void k_register_symbol(const char *name, void *addr)
ksym_resolve (function) kernel/symtab.c:18 void *ksym_resolve(const char *name)
kprog_slot (function) kernel/symtab.c:34 KProg *kprog_slot(const char *name)
kprog_lookup (function) kernel/symtab.c:42 KProg *kprog_lookup(const char *name)
k_register_program (function) kernel/symtab.c:49 void k_register_program(const char *name, prog_entry_t entry)
k_register_process (function) kernel/symtab.c:57 void k_register_process(const char *name, void *proc_entry)
k_spawn (function) kernel/symtab.c:65 int k_spawn(const char *name, int argc, char **argv)

kernel/sync.c

Depends on: headers/sync.h

wq_init (function) kernel/sync.c:29 void wq_init(wait_queue_t *q)
sleep_on (function) kernel/sync.c:35 void sleep_on(wait_queue_t *q)
wake_up (function) kernel/sync.c:56 int wake_up(wait_queue_t *q)
wake_up_all (function) kernel/sync.c:72 int wake_up_all(wait_queue_t *q)
mutex_init (function) kernel/sync.c:78 void mutex_init(mutex_t *m)
pi_valid (function) kernel/sync.c:95 static int pi_valid(int pid)
pi_set_base (function) kernel/sync.c:101 void pi_set_base(int pid, int prio)
pi_get_eff (function) kernel/sync.c:110 int pi_get_eff(int pid)
pi_recompute (function) kernel/sync.c:115 static void pi_recompute(int pid)
pi_boost (function) kernel/sync.c:126 static void pi_boost(int waiter, int owner)
mutex_lock (function) kernel/sync.c:152 void mutex_lock(mutex_t *m)
mutex_trylock (function) kernel/sync.c:172 int mutex_trylock(mutex_t *m)
mutex_unlock (function) kernel/sync.c:188 void mutex_unlock(mutex_t *m)
sem_init (function) kernel/sync.c:209 void sem_init(sem_t *s, int value)
sem_wait (function) kernel/sync.c:215 void sem_wait(sem_t *s)
sem_post (function) kernel/sync.c:229 void sem_post(sem_t *s)
cond_init (function) kernel/sync.c:237 void cond_init(cond_t *c)
cond_wait (function) kernel/sync.c:241 void cond_wait(cond_t *c, mutex_t *m)
cond_signal (function) kernel/sync.c:247 void cond_signal(cond_t *c)
cond_broadcast (function) kernel/sync.c:251 void cond_broadcast(cond_t *c)
rwlock_init (function) kernel/sync.c:255 void rwlock_init(rwlock_t *rw)
rwlock_read_trylock (function) kernel/sync.c:263 int rwlock_read_trylock(rwlock_t *rw)
rwlock_write_trylock (function) kernel/sync.c:277 int rwlock_write_trylock(rwlock_t *rw)
rwlock_read_lock (function) kernel/sync.c:289 void rwlock_read_lock(rwlock_t *rw)
rwlock_read_unlock (function) kernel/sync.c:296 void rwlock_read_unlock(rwlock_t *rw)
rwlock_write_lock (function) kernel/sync.c:306 void rwlock_write_lock(rwlock_t *rw)
rwlock_write_unlock (function) kernel/sync.c:328 void rwlock_write_unlock(rwlock_t *rw)

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Agent API_p7

API (page 7 of 21)

kernel/printf.c

kernel/proc_sec.c

kernel/rcu.c

kernel/redirect.c

kernel/sched.c

kernel/scrollback.c

kernel/seccomp_bpf.c

kernel/serial.c

kernel/shell.c

kernel/spawn.c

kernel/string.c

kernel/symtab.c

kernel/sync.c

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