Updated magenta crt stack alignment

2021-01-05 14:21:24 +00:00
parent 92250befd3
commit 0b8bde25a5
1 changed files with 3 additions and 2 deletions
--- a/photon/libc/sys/magenta/machine/x86_64/crt0.s
+++ b/photon/libc/sys/magenta/machine/x86_64/crt0.s
@@ -8,8 +8,9 @@
 .type main, @function

 _start:
-    mov %rsp, %rsi
-    andq $-16, %rsp
+    # Magenta aligns the stack to a page boundry and subtracts 8.
+    # Add 8 to restore 16-byte alignment
+    add $8, %rsp
    call __crt_init

    # unreachable; __crt_init() will call mx_task_kill()