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proc_quit () and proc_test () syscalls
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Kamil Kowalczyk
2026-01-03 12:21:56 +01:00
parent 124a7f7215
commit cf04e3db18
13 changed files with 130 additions and 7 deletions
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27
kernel/amd64/syscall.c
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@@ -1,14 +1,37 @@
#include <amd64/gdt.h>
#include <amd64/intr.h>
#include <amd64/mm.h>
#include <amd64/msr-index.h>
#include <amd64/msr.h>
#include <proc/proc.h>
#include <sys/debug.h>
#include <sys/smp.h>
#include <syscall/defs.h>
#include <syscall/syscall.h>
extern void amd64_syscall_entry (void);
void amd64_syscall_dispatch (void* stack_ptr) {
int amd64_syscall_dispatch (void* stack_ptr) {
struct saved_regs* regs = stack_ptr;
DEBUG ("hello syscall\n");
amd64_load_kernel_cr3 ();
int syscall_num = regs->rax;
syscall_handler_func_t func = syscall_find_handler (syscall_num);
if (func == NULL)
return -SR_SYSCALL_NOT_FOUND;
struct proc* caller = thiscpu->proc_current;
__asm__ volatile ("sti");
int result = func (caller, regs->rdi, regs->rsi, regs->rdx, regs->r10, regs->r8, regs->r9);
__asm__ volatile ("cli");
return 0;
/* return result; */
}
void syscall_init (void) {