Adjust stack alignment so that when the 'call xxx' functions are

gathered into the middle of the _init and _fini sections, they get executed with their expected stack alignment.
2004-03-21 01:39:01 +00:00 · 2004-03-21 01:39:01 +00:00 · 52b4c49f11
commit 52b4c49f11
parent 79f9f60bda
2 changed files with 4 additions and 0 deletions
--- a/lib/csu/amd64/crti.S
+++ b/lib/csu/amd64/crti.S
@ -28,12 +28,14 @@
 	.globl	_init
 	.type	_init,@function
 _init:
+	subq	$8,%rsp

 	.section .fini,"ax",@progbits
 	.align	4
 	.globl	_fini
 	.type	_fini,@function
 _fini:
+	subq	$8,%rsp

 	.section .rodata
 .ascii "$FreeBSD$\0"
--- a/lib/csu/amd64/crtn.S
+++ b/lib/csu/amd64/crtn.S
@ -24,9 +24,11 @@
 */

 	.section .init,"ax",@progbits
+	addq	$8,%rsp
 	ret

 	.section .fini,"ax",@progbits
+	addq	$8,%rsp
 	ret

 	.section .rodata