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Use implicitly passed _caller_pid in syscalls

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This commit is contained in:
Kamil Kowalczyk
2025-10-18 12:20:43 +02:00
parent a5fe64b253
commit 0e0bff4888
6 changed files with 34 additions and 34 deletions
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21
kernel/syscall/proc.c
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@ -20,7 +20,7 @@ int32_t SYSCALL1(sys_proc_kill, pid1) {
int32_t ret = E_OK;
if (pid == (uint64_t)-1) {
pid = PROCS.current->pid;
pid = _caller_pid;
}
spinlock_acquire(&PROCS.spinlock);
@ -38,7 +38,8 @@ int32_t SYSCALL3(sys_proc_spawn, opath1, args1, argslen1) {
int32_t ret = E_OK;
spinlock_acquire(&PROCS.spinlock);
Proc *proc = PROCS.current;
Proc *proc = NULL;
LL_FINDPROP(PROCS.procs, proc, pid, _caller_pid);
spinlock_release(&PROCS.spinlock);
const char *opath = (const char *)opath1;
@ -87,7 +88,7 @@ int32_t SYSCALL1(sys_proc_pollstate, pid1) {
int32_t ret = E_OK;
if (pid == (uint64_t)-1) {
pid = PROCS.current->pid;
pid = _caller_pid;
}
spinlock_acquire(&PROCS.spinlock);
@ -107,15 +108,7 @@ done:
}
int32_t SYSCALL0(sys_proc_getpid) {
int32_t ret = E_OK;
spinlock_acquire(&PROCS.spinlock);
Proc *proc = PROCS.current;
spinlock_release(&PROCS.spinlock);
ret = proc->pid;
return ret;
return _caller_pid;
}
int32_t SYSCALL1(sys_proc_run, pid1) {
@ -143,7 +136,7 @@ int32_t SYSCALL1(sys_proc_arglen, pid1) {
int32_t ret = E_OK;
if (pid == (uint64_t)-1) {
pid = PROCS.current->pid;
pid = _caller_pid;
}
spinlock_acquire(&PROCS.spinlock);
@ -160,7 +153,7 @@ int32_t SYSCALL4(sys_proc_argv, pid1, argslen1, argbuf1, maxargs1) {
int32_t ret = E_OK;
if (pid == (uint64_t)-1) {
pid = PROCS.current->pid;
pid = _caller_pid;
}
spinlock_acquire(&PROCS.spinlock);