1 files changed, 30 insertions, 0 deletions
diff --git a/service/arch/x86_64/start.S b/service/arch/x86_64/start.S
new file mode 100644
index 0000000..a9d5ada
--- /dev/null
+++ b/service/arch/x86_64/start.S
@@ -0,0 +1,30 @@
+.section .text.start
+
+.extern kc_image_base;
+.extern _DYNAMIC;
+.extern kc_dynamic_init;
+.extern kjarna_entry
+
+.hidden _start
+.global _start
+.type _start, @function
+_start:
+    push %rbp
+    push %rdi
+    push %rsi
+    mov %rsp, %rbp
+    and $-0x10, %rsp
+    lea kc_image_base(%rip), %rdi
+    lea _DYNAMIC(%rip), %rsi
+    call kc_dynamic_init
+    mov %rbp, %rsp
+    pop %rsi
+    pop %rdi
+    mov %rsp, %rbp
+    and $-0x10, %rsp
+    call kjarna_entry
+    mov %rbp, %rsp
+    pop %rbp
+    ret
+.size _start, . - _start
+