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-rw-r--r--meta/recipes-devtools/valgrind/valgrind/0001-tests-amd64-Do-not-clobber-rsp-register.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/meta/recipes-devtools/valgrind/valgrind/0001-tests-amd64-Do-not-clobber-rsp-register.patch b/meta/recipes-devtools/valgrind/valgrind/0001-tests-amd64-Do-not-clobber-rsp-register.patch
new file mode 100644
index 0000000000..657f80335d
--- /dev/null
+++ b/meta/recipes-devtools/valgrind/valgrind/0001-tests-amd64-Do-not-clobber-rsp-register.patch
@@ -0,0 +1,37 @@
1From 8c1ebb564f5eca2baeedc27a703200786d1abb0b Mon Sep 17 00:00:00 2001
2From: Khem Raj <raj.khem@gmail.com>
3Date: Sat, 22 Dec 2018 15:28:40 -0800
4Subject: [PATCH] tests/amd64: Do not clobber %rsp register
5
6This is seen with gcc-9.0 compiler now which is fix that gcc community
7did recently
8https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52813
9
10Upstream-Status: Submitted [https://bugs.kde.org/show_bug.cgi?id=402480]
11
12Signed-off-by: Khem Raj <raj.khem@gmail.com>
13---
14 none/tests/amd64-linux/bug345887.c | 5 +++--
15 1 file changed, 3 insertions(+), 2 deletions(-)
16
17diff --git a/none/tests/amd64-linux/bug345887.c b/none/tests/amd64-linux/bug345887.c
18index 0f9237d..4b07fe1 100644
19--- a/none/tests/amd64-linux/bug345887.c
20+++ b/none/tests/amd64-linux/bug345887.c
21@@ -20,13 +20,14 @@ static void inner(void)
22 "movq $0x10d, %%r14\n"
23 "movq $0x10e, %%r15\n"
24 // not %rbp as mdb is then not able to reconstruct stack trace
25- "movq $0x10f, %%rsp\n"
26+ // not %rsp since gcc ignores it and since gcc >= 9.0 errors about it
27+ // see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52813
28 "movq $0x1234, (%%rax)\n" // should cause SEGV here
29 "ud2" // should never get here
30 : // no output registers
31 : // no input registers
32 : "memory", "%rax", "%rbx", "%rcx", "%rdx", "%rsi", "%rdi",
33- "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15", "%rsp");
34+ "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15");
35 }
36
37 __attribute__((noinline))