From 409b1de4e1bf18498abc64fb9f990f61c8010640 Mon Sep 17 00:00:00 2001 From: "Edgar E. Iglesias" Date: Mon, 4 Mar 2013 15:23:05 +0000 Subject: [PATCH] Setup stack protection at entry. * config/microblaze/crti.S: Setup stack protection at entry From-SVN: r196432 --- libgcc/ChangeLog | 4 ++++ libgcc/config/microblaze/crti.S | 10 ++++++++++ 2 files changed, 14 insertions(+) diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 8b1baedb1ca..b0c7aafda76 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,7 @@ +2013-03-04 Edgar E. Iglesias + + * config/microblaze/crti.S: Setup stack protection at entry + 2013-03-04 Georg-Johann Lay * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3) diff --git a/libgcc/config/microblaze/crti.S b/libgcc/config/microblaze/crti.S index e5136db069d..024a0ba4503 100644 --- a/libgcc/config/microblaze/crti.S +++ b/libgcc/config/microblaze/crti.S @@ -26,10 +26,20 @@ .section .init, "ax" .global __init + + .weak _stack + .set _stack, 0xffffffff + .weak _stack_end + .set _stack_end, 0 + .align 2 __init: addik r1, r1, -8 sw r15, r0, r1 + la r11, r0, _stack + mts rshr, r11 + la r11, r0, _stack_end + mts rslr, r11 .section .fini, "ax" .global __fini -- 2.30.2