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Add valgrind-3.12.0-arm64-hint.patch

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This commit is contained in:
Mark Wielaard 2017-02-18 14:39:44 +01:00
parent 974450bc5d
commit 982608755e
2 changed files with 38 additions and 0 deletions
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33
valgrind-3.12.0-arm64-hint.patch Normal file
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@ -0,0 +1,33 @@
commit cd685e0ff55060e9ec341c86b23c6dbb2d3127f4
Author: tom <tom@8f6e269a-dfd6-0310-a8e1-e2731360e62c>
Date: Sat Feb 11 10:44:29 2017 +0000
Handle unknown HINT instructions on aarch64 by ignoring them. BZ#376279.
git-svn-id: svn://svn.valgrind.org/vex/trunk@3302 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/VEX/priv/guest_arm64_toIR.c b/VEX/priv/guest_arm64_toIR.c
index e527447..484a26e 100644
--- a/VEX/priv/guest_arm64_toIR.c
+++ b/VEX/priv/guest_arm64_toIR.c
@@ -7022,6 +7022,19 @@ Bool dis_ARM64_branch_etc(/*MB_OUT*/DisResult* dres, UInt insn,
return True;
}
+ /* -------------------- HINT ------------------- */
+ /* 31 23 15 11 4 3
+ 1101 0101 0000 0011 0010 imm7 1 1111
+ */
+ if (INSN(31,24) == BITS8(1,1,0,1,0,1,0,1)
+ && INSN(23,16) == BITS8(0,0,0,0,0,0,1,1)
+ && INSN(15,12) == BITS4(0,0,1,0)
+ && INSN(4,0) == BITS5(1,1,1,1,1)) {
+ UInt imm7 = INSN(11,5);
+ DIP("hint #%u\n", imm7);
+ return True;
+ }
+
/* ------------------- CLREX ------------------ */
/* 31 23 15 11 7
1101 0101 0000 0011 0011 m 0101 1111 CLREX CRm

5
valgrind.spec
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@ -84,6 +84,9 @@ Patch6: valgrind-3.12.0-ppc64-r2.patch
# KDE#376611 ppc64 and arm64 don't know about prlimit64 syscall
Patch7: valgrind-3.12.0-arm64-ppc64-prlimit64.patch
# KDE#376279 Handle unknown HINT instructions on aarch64 by ignoring them.
Patch8: valgrind-3.12.0-arm64-hint.patch
%if %{build_multilib}
# Ensure glibc{,-devel} is installed for both multilib arches
BuildRequires: /lib/libc.so.6 /usr/lib/libc.so /lib64/libc.so.6 /usr/lib64/libc.so
@ -200,6 +203,7 @@ Valgrind User Manual for details.
%patch5 -p1
%patch6 -p1
%patch7 -p1
%patch8 -p1
%build
# We need to use the software collection compiler and binutils if available.
@ -395,6 +399,7 @@ echo ===============END TESTING===============
%changelog
* Sat Feb 18 2017 Mark Wielaard <mjw@redhat.com>
- Add valgrind-3.12.0-arm64-ppc64-prlimit64.patch
- Add valgrind-3.12.0-arm64-hint.patch
* Fri Feb 17 2017 Mark Wielaard <mjw@redhat.com> - 3.12.0-5
- Add valgrind-3.12.0-ppc64-r2.patch (#1424367)