summaryrefslogtreecommitdiff
path: root/sysdeps/i386
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2018-07-17 16:04:41 -0700
committerH.J. Lu <hjl.tools@gmail.com>2018-07-17 16:05:18 -0700
commit124bcde683d5d8b5c26bd2f535edcf3b7ab6108c (patch)
tree2a5d04ec0beca2b81243a04cfe8bbdc77e1210e6 /sysdeps/i386
parent9145f0333d11683cb3d796246d1395c84b4a3516 (diff)
downloadglibc-124bcde683d5d8b5c26bd2f535edcf3b7ab6108c.tar.gz
x86: Add _CET_ENDBR to functions in crti.S
Add _CET_ENDBR to functions in crti.S, which are called indirectly, to support IBT. Tested on i686 and x86-64. Reviewed-by: Carlos O'Donell <carlos@redhat.com> * sysdeps/i386/crti.S (_init): Add _CET_ENDBR. (_fini): Likewise. * sysdeps/x86_64/crti.S (_init): Likewise. (_fini): Likewise.
Diffstat (limited to 'sysdeps/i386')
-rw-r--r--sysdeps/i386/crti.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/i386/crti.S b/sysdeps/i386/crti.S
index ffbc92c22f..65ddc1c934 100644
--- a/sysdeps/i386/crti.S
+++ b/sysdeps/i386/crti.S
@@ -61,6 +61,7 @@
.hidden _init
.type _init, @function
_init:
+ _CET_ENDBR
pushl %ebx
/* Maintain 16-byte stack alignment for called functions. */
subl $8, %esp
@@ -81,6 +82,7 @@ _init:
.hidden _fini
.type _fini, @function
_fini:
+ _CET_ENDBR
pushl %ebx
subl $8, %esp
LOAD_PIC_REG (bx)