proc_quit () and proc_test () syscalls

2026-01-03 12:21:56 +01:00
parent 124a7f7215
commit cf04e3db18
13 changed files with 130 additions and 7 deletions
--- a/kernel/amd64/intr_stub.S
+++ b/kernel/amd64/intr_stub.S
@@ -15,16 +15,31 @@
  amd64_intr ## n:; \
  x(n); \
  cli; \
+  ;\
  push_regs; \
+  ;\
  cld; \
+  ;\
  movq %rsp, %rdi; \
+  ;\
+  movq %cr3, %rax; \
+  pushq %rax; \
+  ;\
  movq %rsp, %rbp; \
+  ;\
  subq $8, %rsp; \
  andq $~0xF, %rsp; \
+  ;\
  callq amd64_intr_handler; \
+  ;\
  movq %rbp, %rsp; \
+  ;\
+  popq %rax; \
+  movq %rax, %cr3; \
+  ;\
  pop_regs; \
  addq $16, %rsp; \
+  ;\
  iretq;