Call exit syscall on program exit

2024-12-25 13:39:06 +01:00 · 2024-12-25 13:39:06 +01:00 · e1b61560c9
commit e1b61560c9
parent 692725dc96
1 changed files with 9 additions and 0 deletions
--- a/library/std/src/sys/pal/osstd/mod.rs
+++ b/library/std/src/sys/pal/osstd/mod.rs
@ -25,6 +25,15 @@ global_asm!(
 _start:
  mov $stack, %rsp
  call main
+  mov $1, %rdi
+  mov %rax, %rsi
+  call _syscall
+
+.global _syscall
+_syscall:
+  mov %rcx, %r10
+  syscall
+  ret

 .section .bss
 .align 16