diff options
| author | Miguel <m.i@gmx.at> | 2018-09-20 02:02:28 +0200 |
|---|---|---|
| committer | Miguel <m.i@gmx.at> | 2018-09-20 02:02:28 +0200 |
| commit | 631fdbefc89a6202c5b8e2bf0e15a6ca7df809ef (patch) | |
| tree | d0cd13fcb6590c6d3bf88193ca344521ee3e3e78 /kernel | |
| parent | 1e08b64b43bf9c50b644da3f76d5a8bcc73f62da (diff) | |
newlib and pipes
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kernel.c | 2 | ||||
| -rw-r--r-- | kernel/scheduler.c | 4 | ||||
| -rw-r--r-- | kernel/syscalls.c | 9 |
3 files changed, 7 insertions, 8 deletions
diff --git a/kernel/kernel.c b/kernel/kernel.c index 20bfab6..ba968d5 100644 --- a/kernel/kernel.c +++ b/kernel/kernel.c @@ -102,7 +102,7 @@ void kernel_main(uint32_t eax,uint32_t ebx) ext2_dump_info(VMEM_EXT2_RAMIMAGE); ext2_mount("/"); sysfs_mount("/sys"); - pipe_mount("/sys/pipes"); + pipe_mount("/pipes"); // -- APIC -- // klog("Advanced Programmable Interrupt Controller (APIC) config ..."); diff --git a/kernel/scheduler.c b/kernel/scheduler.c index 8f7f6d6..e834afc 100644 --- a/kernel/scheduler.c +++ b/kernel/scheduler.c @@ -291,7 +291,7 @@ void task_syscall_worker() { uint32_t syscall=task_list[cpu][i].eax; -// klog("task pid=%d waiting on syscall %d/%s on cpu %d slot %d.",task_list[cpu][i].pid,syscall,syscall_get_name(syscall),cpu,i); + klog("task pid=%d waiting on syscall %d/%s on cpu %d slot %d.",task_list[cpu][i].pid,syscall,syscall_get_name(syscall),cpu,i); task_list[cpu][0].vmem=task_list[cpu][i].vmem; // switch syscall worker to pagedir of calling userprog x86_set_page_directory(task_list[cpu][0].vmem); @@ -313,6 +313,8 @@ void task_syscall_worker() task_list[cpu][i].ecx, task_list[cpu][i].ebx, task_list[cpu][i].pid); + + klog("... returned : %d",ret); scheduler_wake_all(); diff --git a/kernel/syscalls.c b/kernel/syscalls.c index 4f6508a..3b599c0 100644 --- a/kernel/syscalls.c +++ b/kernel/syscalls.c @@ -348,17 +348,14 @@ uint32_t syscall_exit(int pid) // int syscall_close(int file,int none1,int none2) { - - //if(file!=0&&file!=1&&file!=2) - // kpanic("unhandled syscall: close"); - - return -1; + if(file<3)return 0; + fd_close(&fds[file]); + return 0; } // TODO: check if file is termminal! int syscall_isatty(int file,int none1,int none2) { - return 1; } |