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authorRainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>2025-07-28 23:00:26 +0200
committerRainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>2025-07-28 23:00:26 +0200
commit89ccd18ef6ed3e7146ea4b1b89815c907caefa08 (patch)
tree784b61aabc8271a07dd65d18f617276f74bae51f /sim/rx
parent0937ed3f05058dd3b10aa014f0d3139146bc1b08 (diff)
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ld: testsuite: Fix "PR ld/28138 (build only)" on SolarisHEADmaster
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 <ro@CeBiTec.Uni-Bielefeld.DE> ld: * testsuite/ld-plugin/lto.exp (PR ld/28138 test): Raise fd limit to 25.
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