https://bugs.kde.org/show_bug.cgi?id=381815
--- Comment #4 from Kirill A. Korinsky <kir...@korins.ky> --- Hey, I can't trace valgrind because it calls fcntl over this code: https://gist.github.com/catap/a20b8b1f46b0ba79b9f7297e73df0563 But I can run it in lldb ant provide some output to you. With ulimit -n 1024: ➜ bin ulimit -n 1024 ➜ bin env RETRACE_CONFIG=./retrace.conf.rnp VALGRIND_LAUNCHER=/Users/catap/Documents/Riboseinc/valgrind/bin/executable_path=./valgrind lldb -- ../lib/valgrind/memcheck-amd64-darwin /tmp/a.out (lldb) target create "../lib/valgrind/memcheck-amd64-darwin" Current executable set to '../lib/valgrind/memcheck-amd64-darwin' (x86_64). (lldb) settings set -- target.run-args "/tmp/a.out" (lldb) b vgPlain_safe_fd Breakpoint 1: where = memcheck-amd64-darwin`vgPlain_safe_fd + 18 at m_libcfile.c:59, address = 0x0000000258081452 (lldb) r Process 14822 launched: '../lib/valgrind/memcheck-amd64-darwin' (x86_64) Process 14822 stopped * thread #1, stop reason = breakpoint 1.1 frame #0: 0x0000000258081452 memcheck-amd64-darwin`vgPlain_safe_fd(oldfd=3) at m_libcfile.c:59 56 { 57 Int newfd; 58 -> 59 vg_assert(VG_(fd_hard_limit) != -1); 60 61 newfd = VG_(fcntl)(oldfd, VKI_F_DUPFD, VG_(fd_hard_limit)); 62 if (newfd != -1) (lldb) n Process 14822 stopped * thread #1, stop reason = step over frame #0: 0x00000002580814ac memcheck-amd64-darwin`vgPlain_safe_fd(oldfd=3) at m_libcfile.c:61 58 59 vg_assert(VG_(fd_hard_limit) != -1); 60 -> 61 newfd = VG_(fcntl)(oldfd, VKI_F_DUPFD, VG_(fd_hard_limit)); 62 if (newfd != -1) 63 VG_(close)(oldfd); 64 (lldb) n Process 14822 stopped * thread #1, stop reason = step over frame #0: 0x00000002580814ba memcheck-amd64-darwin`vgPlain_safe_fd(oldfd=3) at m_libcfile.c:62 59 vg_assert(VG_(fd_hard_limit) != -1); 60 61 newfd = VG_(fcntl)(oldfd, VKI_F_DUPFD, VG_(fd_hard_limit)); -> 62 if (newfd != -1) 63 VG_(close)(oldfd); 64 65 /* Set the close-on-exec flag for this fd. */ (lldb) p newfd (Int) $0 = 1024 (lldb) ^D With ulimit 262144: ➜ bin env RETRACE_CONFIG=./retrace.conf.rnp VALGRIND_LAUNCHER=/Users/catap/Documents/Riboseinc/valgrind/bin/executable_path=./valgrind lldb -- ../lib/valgrind/memcheck-amd64-darwin /tmp/a.out (lldb) target create "../lib/valgrind/memcheck-amd64-darwin" Current executable set to '../lib/valgrind/memcheck-amd64-darwin' (x86_64). (lldb) settings set -- target.run-args "/tmp/a.out" (lldb) b vgPlain_safe_fd Breakpoint 1: where = memcheck-amd64-darwin`vgPlain_safe_fd + 18 at m_libcfile.c:59, address = 0x0000000258081452 (lldb) r Process 14653 launched: '../lib/valgrind/memcheck-amd64-darwin' (x86_64) Process 14653 stopped * thread #1, stop reason = breakpoint 1.1 frame #0: 0x0000000258081452 memcheck-amd64-darwin`vgPlain_safe_fd(oldfd=3) at m_libcfile.c:59 56 { 57 Int newfd; 58 -> 59 vg_assert(VG_(fd_hard_limit) != -1); 60 61 newfd = VG_(fcntl)(oldfd, VKI_F_DUPFD, VG_(fd_hard_limit)); 62 if (newfd != -1) (lldb) n Process 14653 stopped * thread #1, stop reason = step over frame #0: 0x00000002580814ac memcheck-amd64-darwin`vgPlain_safe_fd(oldfd=3) at m_libcfile.c:61 58 59 vg_assert(VG_(fd_hard_limit) != -1); 60 -> 61 newfd = VG_(fcntl)(oldfd, VKI_F_DUPFD, VG_(fd_hard_limit)); 62 if (newfd != -1) 63 VG_(close)(oldfd); 64 (lldb) n Process 14653 stopped * thread #1, stop reason = step over frame #0: 0x00000002580814ba memcheck-amd64-darwin`vgPlain_safe_fd(oldfd=3) at m_libcfile.c:62 59 vg_assert(VG_(fd_hard_limit) != -1); 60 61 newfd = VG_(fcntl)(oldfd, VKI_F_DUPFD, VG_(fd_hard_limit)); -> 62 if (newfd != -1) 63 VG_(close)(oldfd); 64 65 /* Set the close-on-exec flag for this fd. */ (lldb) p newfd (Int) $0 = -1 (lldb) -- You are receiving this mail because: You are watching all bug changes.