[Valgrind-developers] [valgrind] Bug 413369 - unhandled amd64-darwin syscall: unix:151 (getpgid)

[Paul F. <pa...@so...>]

https://sourceware.org/cgit/valgrind/commit/?id=ba27d633e870caea84a6b27774c021922c573e0e

commit ba27d633e870caea84a6b27774c021922c573e0e
Author: Paul Floyd <pj...@wa...>
Date:   Sun Nov 2 17:45:36 2025 +0100

    Bug 413369 - unhandled amd64-darwin syscall: unix:151 (getpgid)

Diff:
---
 .gitignore                             |  1 +
 NEWS                                   |  1 +
 coregrind/m_syswrap/syswrap-darwin.c   |  6 +++---
 none/tests/darwin/Makefile.am          |  2 ++
 none/tests/darwin/bug411369.c          | 16 ++++++++++++++++
 none/tests/darwin/bug411369.stderr.exp |  0
 none/tests/darwin/bug411369.vgtest     |  2 ++
 7 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 03eecd1ed6..fb2aec2427 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1892,6 +1892,7 @@
 /none/tests/darwin/bug228343
 /none/tests/darwin/bug254164
 /none/tests/darwin/bug390269
+/none/tests/darwin/bug411369
 /none/tests/darwin/rlimit
 
 # /none/tests/linux/
diff --git a/NEWS b/NEWS
index 526969ebfa..0941034a6d 100644
--- a/NEWS
+++ b/NEWS
@@ -25,6 +25,7 @@ bugzilla (https://bugs.kde.org/enter_bug.cgi?product=valgrind) rather
 than mailing the developers (or mailing lists) directly -- bugs that
 are not entered into bugzilla tend to get forgotten about or ignored.
 
+413369  unhandled amd64-darwin syscall: unix:151 (getpgid)
 487055  memcheck/tests/x86-linux/scalar fails running in Docker
 511329  Darwin and FreeBSD: Move setting of carry flag out of
         ML_(do_syscall_for_client_WRK)
diff --git a/coregrind/m_syswrap/syswrap-darwin.c b/coregrind/m_syswrap/syswrap-darwin.c
index de8c37fc3e..62bd589ae2 100644
--- a/coregrind/m_syswrap/syswrap-darwin.c
+++ b/coregrind/m_syswrap/syswrap-darwin.c
@@ -10652,8 +10652,8 @@ const SyscallTableEntry ML_(syscall_table)[] = {
    GENXY(__NR_mincore,     sys_mincore), 
    GENXY(__NR_getgroups,   sys_getgroups), 
 // _____(__NR_setgroups),   // 80
-   GENX_(__NR_getpgrp,     sys_getpgrp), 
-   GENX_(__NR_setpgid,     sys_setpgid), 
+   GENX_(__NR_getpgrp,     sys_getpgrp),
+   GENX_(__NR_setpgid,     sys_setpgid),
    GENXY(__NR_setitimer,   sys_setitimer), 
    _____(VG_DARWIN_SYSCALL_CONSTRUCT_UNIX(84)),    // old wait
 // _____(__NR_swapon), 
@@ -10722,7 +10722,7 @@ const SyscallTableEntry ML_(syscall_table)[] = {
    _____(VG_DARWIN_SYSCALL_CONSTRUCT_UNIX(148)),   // old setquota
    _____(VG_DARWIN_SYSCALL_CONSTRUCT_UNIX(149)),   // old qquota
    _____(VG_DARWIN_SYSCALL_CONSTRUCT_UNIX(150)),   // old getsockname 
-// _____(__NR_getpgid), 
+   GENX_(__NR_getpgid,     sys_getpgid),
 // _____(__NR_setprivexec), 
    GENXY(__NR_pread,       sys_pread64), 
    GENX_(__NR_pwrite,      sys_pwrite64), 
diff --git a/none/tests/darwin/Makefile.am b/none/tests/darwin/Makefile.am
index d19fc4aef3..085f049a81 100644
--- a/none/tests/darwin/Makefile.am
+++ b/none/tests/darwin/Makefile.am
@@ -9,6 +9,7 @@ EXTRA_DIST = \
 	bug228343.stderr.exp bug228343.stdout.exp bug228343.vgtest \
 	bug254164.stderr.exp bug254164.vgtest \
 	bug390269.stderr.exp bug390269.vgtest \
+	bug411369.stderr.exp bug411369.vgtest \
 	rlimit.stderr.exp rlimit.vgtest
 
 check_PROGRAMS = \
@@ -17,6 +18,7 @@ check_PROGRAMS = \
 	bug228343 \
 	bug254164 \
 	bug390269 \
+	bug411369 \
 	rlimit
 
 
diff --git a/none/tests/darwin/bug411369.c b/none/tests/darwin/bug411369.c
new file mode 100644
index 0000000000..ac49306711
--- /dev/null
+++ b/none/tests/darwin/bug411369.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <unistd.h>
+
+int     main()
+{
+    int pgid;
+
+    if ((pgid = getpgid(0)) == -1)
+        perror("getpgid");
+/*
+    else
+        printf("pgid : %d\n", pgid);
+*/
+    return pgid;
+}
+
diff --git a/none/tests/darwin/bug411369.stderr.exp b/none/tests/darwin/bug411369.stderr.exp
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/none/tests/darwin/bug411369.vgtest b/none/tests/darwin/bug411369.vgtest
new file mode 100644
index 0000000000..b2b477f353
--- /dev/null
+++ b/none/tests/darwin/bug411369.vgtest
@@ -0,0 +1,2 @@
+prog: bug411369
+vgopts: -q