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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-07-17 16:04:41 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-07-17 16:05:18 -0700 |
| commit | 124bcde683d5d8b5c26bd2f535edcf3b7ab6108c (patch) | |
| tree | 2a5d04ec0beca2b81243a04cfe8bbdc77e1210e6 /sysdeps/i386 | |
| parent | 9145f0333d11683cb3d796246d1395c84b4a3516 (diff) | |
| download | glibc-124bcde683d5d8b5c26bd2f535edcf3b7ab6108c.tar.gz glibc-124bcde683d5d8b5c26bd2f535edcf3b7ab6108c.tar.xz glibc-124bcde683d5d8b5c26bd2f535edcf3b7ab6108c.zip | |
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.S | 2 |
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) |