https://github.com/Jlalond updated
https://github.com/llvm/llvm-project/pull/142200
>From 05f09fa434c7fa925935337fb44740f1beba52ba Mon Sep 17 00:00:00 2001
From: Jacob Lalonde <jalalo...@fb.com>
Date: Fri, 30 May 2025 12:02:02 -0700
Subject: [PATCH 1/3] Flip and add test
---
.../Plugins/Platform/Linux/PlatformLinux.cpp | 2 +-
lldb/test/Shell/Register/Core/Inputs/tkill.cpp | 10 ++++++++++
.../Register/Core/Inputs/x86-64-linux-tkill.core | Bin 0 -> 8048 bytes
.../Shell/Register/Core/x86-64-linux-tkill.test | 6 ++++++
4 files changed, 17 insertions(+), 1 deletion(-)
create mode 100644 lldb/test/Shell/Register/Core/Inputs/tkill.cpp
create mode 100644 lldb/test/Shell/Register/Core/Inputs/x86-64-linux-tkill.core
create mode 100644 lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
diff --git a/lldb/source/Plugins/Platform/Linux/PlatformLinux.cpp
b/lldb/source/Plugins/Platform/Linux/PlatformLinux.cpp
index cb60caf1cb422..d5e35e392d66f 100644
--- a/lldb/source/Plugins/Platform/Linux/PlatformLinux.cpp
+++ b/lldb/source/Plugins/Platform/Linux/PlatformLinux.cpp
@@ -564,7 +564,7 @@ static std::string
GetDescriptionFromSiginfo(lldb::ValueObjectSP siginfo_sp) {
}
return linux_signals.GetSignalDescription(signo, code, addr, lower, upper,
- uid, pid);
+ pid, uid);
}
lldb::StopInfoSP PlatformLinux::GetStopInfoFromSiginfo(Thread &thread) {
diff --git a/lldb/test/Shell/Register/Core/Inputs/tkill.cpp
b/lldb/test/Shell/Register/Core/Inputs/tkill.cpp
new file mode 100644
index 0000000000000..677bd3e6cf493
--- /dev/null
+++ b/lldb/test/Shell/Register/Core/Inputs/tkill.cpp
@@ -0,0 +1,10 @@
+#include <signal.h>
+#include <sys/syscall.h>
+
+int main() {
+ // Get the current thread ID
+ pid_t tid = syscall(SYS_gettid);
+ // Send a SIGSEGV signal to the current thread
+ syscall(SYS_tkill, tid, SIGSEGV);
+ return 0;
+}
diff --git a/lldb/test/Shell/Register/Core/Inputs/x86-64-linux-tkill.core
b/lldb/test/Shell/Register/Core/Inputs/x86-64-linux-tkill.core
new file mode 100644
index
0000000000000000000000000000000000000000..3d1a05a34e7ca001108fd3c45c6f68ba5d379a9a
GIT binary patch
literal 8048
zcmeHMO=w(I6h4iywfNKN!nXdPPf&@3%uHg8?Lv9Bq;X)-N7_hTO(vP3(J>h^6Dfk`
z2`(xkOqUjfSa7KhXrb=nP8Y&JH@eGCbfH0TQ47ZV^L@|vZr?DS(wb7{Lf(1j-22^g
z?zw;8o2*S1j}PqHB`kyTy!@w$_^gOYUk=L<^g-J9@+B#22a-D5Yaiy_Lw&IP?b(@R
zTcc%QgVeY?waL>DRc5apm+)7+PF(2VocJUb=WZQeUO!Z6_K5QhN@U%|4cLkdrB$PR
z2C$3&<heEU5f|arIFnD}!lUW9;2`{V@YjAd9T%G3C7u^E5A+w5k~km1Qo8wUBL1d>
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z;-hrOmj}*kCCBFjM;XHzL=CuE2S-1YF`UU~lW{sYxRVr|K@hjz0av^FoKN`6e4QL0
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zgziBKHrjUXzuT{9f|^`Pw)^qzz|1iv!_jf;@;w@|{%Pp!e+YhuVV8D?Glun!H1nZs
zI>%?!pT04eW0_WpF1vjr4*j-QD(a0nrEI*pSgmH4R~x34NUl<Dlyj@~g_U~ljdHbI
zU0$jz<m%<6N~y6>Z<OYjl^TIOpgId3Td4jDQ-u?Zjd}VT>qp0;<NLpgj;W@Sr}qzI
zdW_C-zHqMc_u2|<1KGavks)ek@98R3s3l^G&ap1My?yZRL2Fjb-WDB$F6f?YMJ3Cw
zxw~w2^kjAd@NwpldAkQKsk2|kb06xdgKb9rKY+Ji|FnDILFm{D@+kBl_PuZR%s%Ls
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zyUZUsDmdp)v_~A&a>}1+C&zR-BXw}XPuQLu5uERH#!n6iPIr)rCdUJ3dz^N1DwiWs
z2M3Dgg`5Z+=YGaR&I1l}h<0)sa1^d_?lE!icIvph8K&?q$KCuC`{!Ma`(>PV=px^k
zbu<BcZ)a<dNAWGze6_xkt1iw>jO*uow!WO55OuBGWaC?Dj&6pr-l)tE4;ydUe0J=J
zGq#<qer<lfR38}~9U04yjpv^oJ))x=bppKg8dXNBi%YAgM@}D}7?~K?F^?r;-idm(
zZ_Pce4g!4^@Sa+W4kT`PD?@cjZf{4YMzV4THAB?-P;pEZ3rCNYg6YC5FPxl|Qb}uL
zD%~vEXV63$)wZ3Yy)SJBH1|8B2-$#|>SE!gnNv#duZi1hb^OxfHa_2D``as9H()dw
z`z1AKzGQDefBi1{8R#Jcxh|!LuCA+Tw{L@Pop$@xrW-!~tB#y_ak5x^E;qNhl$$Hp
YUsuGZ*bU#W?`L2qGjMWd#{75tU*eM_V*mgE
literal 0
HcmV?d00001
diff --git a/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
b/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
new file mode 100644
index 0000000000000..240b1e9f8b2d6
--- /dev/null
+++ b/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
@@ -0,0 +1,6 @@
+# XFAIL: system-darwin
+# XFAIL: system-windows
+# RUN: %lldb -b -s %s -c %p/Inputs/x86-64-linux-tkill.test | FileCheck %s
+
+thread list
+# CHECK: * thread #1, name = 'tkill.out', stop reason = SIGSEGV: sent by tkill
system call (sender pid=649752, uid=2667987)
>From ae1808d7ac878e3537f9ee6679434de0f1eab17b Mon Sep 17 00:00:00 2001
From: Jacob Lalonde <jalalo...@fb.com>
Date: Fri, 30 May 2025 12:43:58 -0700
Subject: [PATCH 2/3] Fix shell test
---
lldb/test/Shell/Register/Core/x86-64-linux-tkill.test | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
b/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
index 240b1e9f8b2d6..e6d9f27a1777c 100644
--- a/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
+++ b/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
@@ -1,6 +1,6 @@
# XFAIL: system-darwin
# XFAIL: system-windows
-# RUN: %lldb -b -s %s -c %p/Inputs/x86-64-linux-tkill.test | FileCheck %s
+# RUN: %lldb -b -s %s -c %p/Inputs/x86-64-linux-tkill.core | FileCheck %s
thread list
-# CHECK: * thread #1, name = 'tkill.out', stop reason = SIGSEGV: sent by tkill
system call (sender pid=649752, uid=2667987)
+# CHECK: hread #1: tid = 2667987, 0x00007f9a265076cd, name = 'tkill.out', stop
reason = SIGSEGV: sent by tkill system call (sender pid=2667987, uid=649752)
>From 06771cd21afd8b73901bed10fde4bb274626740b Mon Sep 17 00:00:00 2001
From: Jacob Lalonde <jalalo...@fb.com>
Date: Fri, 30 May 2025 13:11:43 -0700
Subject: [PATCH 3/3] Switch test to require
---
lldb/test/Shell/Register/Core/x86-64-linux-tkill.test | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
b/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
index e6d9f27a1777c..64b99af2d83fa 100644
--- a/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
+++ b/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
@@ -1,5 +1,4 @@
-# XFAIL: system-darwin
-# XFAIL: system-windows
+# REQUIRES: system-linux
# RUN: %lldb -b -s %s -c %p/Inputs/x86-64-linux-tkill.core | FileCheck %s
thread list
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