[PATCH] D51277: [XRay][compiler-rt] Stash flags as well in x86_64 trampoline
Dean Michael Berris via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 28 03:33:55 PDT 2018
This revision was not accepted when it landed; it landed in state "Needs Review".
This revision was automatically updated to reflect the committed changes.
Closed by commit rCRT340812: [XRay][compiler-rt] Stash flags as well in x86_64 trampoline (authored by dberris, committed by ).
Herald added a subscriber: Sanitizers.
Changed prior to commit:
https://reviews.llvm.org/D51277?vs=162608&id=162819#toc
Repository:
rCRT Compiler Runtime
https://reviews.llvm.org/D51277
Files:
lib/xray/xray_trampoline_x86_64.S
Index: lib/xray/xray_trampoline_x86_64.S
===================================================================
--- lib/xray/xray_trampoline_x86_64.S
+++ lib/xray/xray_trampoline_x86_64.S
@@ -19,6 +19,7 @@
.macro SAVE_REGISTERS
+ pushfq
subq $240, %rsp
CFI_DEF_CFA_OFFSET(248)
movq %rbp, 232(%rsp)
@@ -69,6 +70,7 @@
movq 8(%rsp), %r14
movq 0(%rsp), %r15
addq $240, %rsp
+ popfq
CFI_DEF_CFA_OFFSET(8)
.endm
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