From 5edf3d9fd6efe06fda37b2a460e60690a90457a4 Mon Sep 17 00:00:00 2001 From: Florian Weimer Date: Mon, 9 Nov 2020 11:31:04 +0100 Subject: aarch64: Add unwind information to _start (bug 26853) This adds CFI directives which communicate that the stack ends with this function. Fixes bug 26853. --- sysdeps/aarch64/start.S | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'sysdeps/aarch64') diff --git a/sysdeps/aarch64/start.S b/sysdeps/aarch64/start.S index 75393e1c18..108f602721 100644 --- a/sysdeps/aarch64/start.S +++ b/sysdeps/aarch64/start.S @@ -43,11 +43,9 @@ */ .text - .globl _start - .type _start,#function -_start: - BTI_C +ENTRY(_start) /* Create an initial frame with 0 LR and FP */ + cfi_undefined (x30) mov x29, #0 mov x30, #0 @@ -103,6 +101,7 @@ _start: __wrap_main: b main #endif +END(_start) /* Define a symbol for the first piece of initialized data. */ .data -- cgit 1.4.1