diff options
Diffstat (limited to 'INSTALL')
| -rw-r--r-- | INSTALL | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/INSTALL b/INSTALL index afd88dc5b1..be3697c62f 100644 --- a/INSTALL +++ b/INSTALL @@ -141,17 +141,14 @@ if ‘CFLAGS’ is specified it must enable optimization. For example: indirect branch tracking (IBT) and shadow stack (SHSTK). When CET is enabled, the GNU C Library is compatible with all existing executables and shared libraries. This feature is currently - supported on i386, x86_64 and x32 with GCC 8 and binutils 2.29 or - later. Note that when CET is enabled, the GNU C Library requires - CPUs capable of multi-byte NOPs, like x86-64 processors as well as - Intel Pentium Pro or newer. With ‘--enable-cet’, it is an error to - dlopen a non CET enabled shared library in CET enabled application. - With ‘--enable-cet=permissive’, CET is disabled when dlopening a - non CET enabled shared library in CET enabled application. - - NOTE: ‘--enable-cet’ has been tested for i686, x86_64 and x32 on - non-CET processors. ‘--enable-cet’ has been tested for i686, - x86_64 and x32 on CET processors. + supported on x86_64 and x32 with GCC 8 and binutils 2.29 or later. + With ‘--enable-cet’, it is an error to dlopen a non CET enabled + shared library in CET enabled application. With + ‘--enable-cet=permissive’, CET is disabled when dlopening a non CET + enabled shared library in CET enabled application. + + NOTE: ‘--enable-cet’ has been tested for x86_64 and x32 on non-CET + and CET processors. ‘--enable-memory-tagging’ Enable memory tagging support if the architecture supports it. |