From: Rainer Orth Date: Mon, 28 Jul 2025 21:00:26 +0000 (+0200) Subject: ld: testsuite: Fix "PR ld/28138 (build only)" on Solaris X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89ccd18ef6ed3e7146ea4b1b89815c907caefa08;p=thirdparty%2Fbinutils-gdb.git ld: testsuite: Fix "PR ld/28138 (build only)" on Solaris The FAIL: PR ld/28138 (build only) test FAILs on Solaris: ld/tmpdir/ld/collect-ld: plugin framework: out of file descriptors. Try using fewer objects/archives ld/tmpdir/ld/collect-ld: cannot find -lgcc: Too many open files [...] I found that the test PASSes when using ulimit -n 21 instead of the current 20. Looking with strace/truss, on Linux/i686 the following files are opened: 301543 openat(AT_FDCWD, "tmpdir/pr28138", O_RDWR|O_CREAT|O_TRUNC|O_LARGEFILE, 0666) = 3 301543 openat(AT_FDCWD, "/lib/../lib32/crt1.o", O_RDONLY|O_LARGEFILE) = 4 301543 openat(AT_FDCWD, "/lib/../lib32/crt1.o", O_RDONLY|O_LARGEFILE) = 5 301543 openat(AT_FDCWD, "/lib/../lib32/crti.o", O_RDONLY|O_LARGEFILE) = 5 301543 openat(AT_FDCWD, "/lib/../lib32/crti.o", O_RDONLY|O_LARGEFILE) = 6 301543 openat(AT_FDCWD, "lib/gcc/i686-pc-linux-gnu/12.1.0/crtbegin.o", O_RDONLY|O_LARGEFILE) = 6 301543 openat(AT_FDCWD, "lib/gcc/i686-pc-linux-gnu/12.1.0/crtbegin.o", O_RDONLY|O_LARGEFILE) = 7 301543 openat(AT_FDCWD, "tmpdir/pr28138.o", O_RDONLY|O_LARGEFILE) = 7 301543 openat(AT_FDCWD, "tmpdir/pr28138.o", O_RDONLY|O_LARGEFILE) = 8 301543 openat(AT_FDCWD, "tmpdir/pr28138.a", O_RDONLY|O_LARGEFILE) = 8 301543 openat(AT_FDCWD, "tmpdir/pr28138.a", O_RDONLY|O_LARGEFILE) = 9 301543 openat(AT_FDCWD, "tmpdir/pr28138-7.o", O_RDONLY|O_LARGEFILE) = 9 301543 openat(AT_FDCWD, "tmpdir/pr28138-7.o", O_RDONLY|O_LARGEFILE) = 10 301543 openat(AT_FDCWD, "tmpdir/pr28138-6.o", O_RDONLY|O_LARGEFILE) = 10 301543 openat(AT_FDCWD, "tmpdir/pr28138-6.o", O_RDONLY|O_LARGEFILE) = 11 301543 openat(AT_FDCWD, "tmpdir/pr28138-5.o", O_RDONLY|O_LARGEFILE) = 11 301543 openat(AT_FDCWD, "tmpdir/pr28138-5.o", O_RDONLY|O_LARGEFILE) = 12 301543 openat(AT_FDCWD, "tmpdir/pr28138-4.o", O_RDONLY|O_LARGEFILE) = 12 301543 openat(AT_FDCWD, "tmpdir/pr28138-4.o", O_RDONLY|O_LARGEFILE) = 13 301543 openat(AT_FDCWD, "tmpdir/pr28138-3.o", O_RDONLY|O_LARGEFILE) = 13 301543 openat(AT_FDCWD, "tmpdir/pr28138-3.o", O_RDONLY|O_LARGEFILE) = 3 301543 openat(AT_FDCWD, "tmpdir/pr28138-2.o", O_RDONLY|O_LARGEFILE) = 3 301543 openat(AT_FDCWD, "tmpdir/pr28138-2.o", O_RDONLY|O_LARGEFILE) = 4 301543 openat(AT_FDCWD, "tmpdir/pr28138-1.o", O_RDONLY|O_LARGEFILE) = 4 301543 openat(AT_FDCWD, "tmpdir/pr28138-1.o", O_RDONLY|O_LARGEFILE) = 5 while on Solaris/i386 there are a couple more: 27726: openat64(AT_FDCWD, "tmpdir/pr28138", O_RDWR|O_CREAT|O_TRUNC, 0666) = 4 27726: openat64(AT_FDCWD, "/usr/lib/crt1.o", O_RDONLY) = 5 27726: openat64(AT_FDCWD, "/usr/lib/crt1.o", O_RDONLY) = 6 27726: openat64(AT_FDCWD, "lib/gcc/i386-pc-solaris2.11/14.2.0/crtp.o", O_RDONLY) = 6 27726: openat64(AT_FDCWD, "lib/gcc/i386-pc-solaris2.11/14.2.0/crtp.o", O_RDONLY) = 7 27726: openat64(AT_FDCWD, "/usr/lib/crti.o", O_RDONLY) = 7 27726: openat64(AT_FDCWD, "/usr/lib/crti.o", O_RDONLY) = 8 27726: openat64(AT_FDCWD, "/usr/lib/values-Xa.o", O_RDONLY) = 8 27726: openat64(AT_FDCWD, "/usr/lib/values-Xa.o", O_RDONLY) = 9 27726: openat64(AT_FDCWD, "/usr/lib/values-xpg6.o", O_RDONLY) = 9 27726: openat64(AT_FDCWD, "/usr/lib/values-xpg6.o", O_RDONLY) = 10 27726: openat64(AT_FDCWD, "lib/gcc/i386-pc-solaris2.11/14.2.0/crtbegin.o", O_RDONLY) = 10 27726: openat64(AT_FDCWD, "lib/gcc/i386-pc-solaris2.11/14.2.0/crtbegin.o", O_RDONLY) = 11 27726: openat64(AT_FDCWD, "tmpdir/pr28138.o", O_RDONLY) = 11 27726: openat64(AT_FDCWD, "tmpdir/pr28138.o", O_RDONLY) = 12 27726: openat64(AT_FDCWD, "tmpdir/pr28138.a", O_RDONLY) = 12 27726: openat64(AT_FDCWD, "tmpdir/pr28138.a", O_RDONLY) = 13 27726: openat64(AT_FDCWD, "tmpdir/pr28138-7.o", O_RDONLY) = 13 27726: openat64(AT_FDCWD, "tmpdir/pr28138-7.o", O_RDONLY) = 14 27726: openat64(AT_FDCWD, "tmpdir/pr28138-6.o", O_RDONLY) = 14 27726: openat64(AT_FDCWD, "tmpdir/pr28138-6.o", O_RDONLY) = 15 27726: openat64(AT_FDCWD, "tmpdir/pr28138-5.o", O_RDONLY) = 15 27726: openat64(AT_FDCWD, "tmpdir/pr28138-5.o", O_RDONLY) = 16 27726: openat64(AT_FDCWD, "tmpdir/pr28138-4.o", O_RDONLY) = 16 27726: openat64(AT_FDCWD, "tmpdir/pr28138-4.o", O_RDONLY) = 17 27726: openat64(AT_FDCWD, "tmpdir/pr28138-3.o", O_RDONLY) = 17 27726: openat64(AT_FDCWD, "tmpdir/pr28138-3.o", O_RDONLY) = 18 27726: openat64(AT_FDCWD, "tmpdir/pr28138-2.o", O_RDONLY) = 18 27726: openat64(AT_FDCWD, "tmpdir/pr28138-2.o", O_RDONLY) = 19 27726: openat64(AT_FDCWD, "tmpdir/pr28138-1.o", O_RDONLY) = 19 27726: openat64(AT_FDCWD, "tmpdir/pr28138-1.o", O_RDONLY) Err#24 EMFILE While it seems weird that the same files are opened twice for reading, it's no wonder that 20 fds aren't enough on Solaris. To avoid this, I've raised the limit to 25, hoping that this will be enough on more targets. Tested on i386-pc-solaris2.11 and i686-pc-linux-gnu. 2025-07-25 Rainer Orth ld: * testsuite/ld-plugin/lto.exp (PR ld/28138 test): Raise fd limit to 25. --- diff --git a/ld/ChangeLog b/ld/ChangeLog index d4a058874fe..37c745acd5d 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,8 @@ +2025-07-28 Rainer Orth + + * testsuite/ld-plugin/lto.exp (PR ld/28138 test): Raise fd limit + to 25. + 2025-07-28 Rainer Orth * testsuite/ld-elf/indirect.exp (Run with libpr19553c.so): diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp index d68e5f44397..9ac3cf6b9f1 100644 --- a/ld/testsuite/ld-plugin/lto.exp +++ b/ld/testsuite/ld-plugin/lto.exp @@ -1009,7 +1009,7 @@ run_cc_link_tests [list \ set board_flags [get_board_flags] set exec_output [run_host_cmd "sh" \ - "-c \"ulimit -n 20; \ + "-c \"ulimit -n 25; \ $CC_FOR_TARGET $gcc_B_opt $CFLAGS_FOR_TARGET \ $board_flags $ld_L_opt -o tmpdir/pr28138 \ tmpdir/pr28138.o tmpdir/pr28138.a\""]