From f163a5d5f6802f63092229f0f9326e5fb44b7908 Mon Sep 17 00:00:00 2001 From: Marvin Borner Date: Sun, 9 Aug 2020 21:55:42 +0200 Subject: Added malloc/free syscall --- kernel/features/syscall.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'kernel/features/syscall.c') diff --git a/kernel/features/syscall.c b/kernel/features/syscall.c index 1a43b9e..eaa09b3 100644 --- a/kernel/features/syscall.c +++ b/kernel/features/syscall.c @@ -3,6 +3,7 @@ #include #include #include +#include #include #include #include @@ -15,15 +16,22 @@ void syscall_handler(struct regs *r) printf("[SYSCALL] %d\n", num); switch (num) { - case SYS_HALT: { + case SYS_LOOP: { loop(); break; } + case SYS_MALLOC: { + r->eax = (u32)malloc(r->eax); + break; + } + case SYS_FREE: { + free(r->eax); + break; + } case SYS_EXEC: { char *path = (char *)r->ebx; struct proc *proc = proc_make(); bin_load(path, proc); - strcpy(proc->name, path); proc_print(); break; } -- cgit v1.2.3