repo.or.cz
/
minix3.git
/
blob
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
log
|
graphiclog1
|
graphiclog2
|
commit
|
commitdiff
|
tree
|
refs
|
edit
|
fork
blame
|
history
|
raw
|
HEAD
Remove building with NOCRYPTO option
[minix3.git]
/
lib
/
libc
/
arch
/
x86_64
/
gen
/
alloca.S
blob
9c8498d07e2ca16ec5173009600852c908b7b174
1
/* $NetBSD: alloca.S,v 1.2 2014/05/22 15:01:56 uebayasi Exp $ */
2
3
#include <machine/asm.h>
4
5
#if defined(LIBC_SCCS)
6
RCSID("$NetBSD: alloca.S,v 1.2 2014/05/22 15:01:56 uebayasi Exp $")
7
#endif
8
9
ENTRY(alloca)
10
popq %rdx
11
movq %rsp,%rcx
12
addq $15,%rdi /* round up to 16 bytes */
13
andq $~15,%rdi
14
subq %rdi,%rsp
15
movq %rsp,%rax
16
jmp *%rdx
17
END(alloca)