diff options
Diffstat (limited to 'bfd/plugin.c')
| -rw-r--r-- | bfd/plugin.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/bfd/plugin.c b/bfd/plugin.c index c4f2be8..1fee4d0 100644 --- a/bfd/plugin.c +++ b/bfd/plugin.c @@ -209,7 +209,35 @@ bfd_plugin_open_input (bfd *ibfd, struct ld_plugin_input_file *file) the same underlying file descriptor. */ file->fd = open (file->name, O_RDONLY | O_BINARY); if (file->fd < 0) - return 0; + { +#ifndef EMFILE + return 0; +#else + if (errno != EMFILE) + return 0; + +#ifdef HAVE_GETRLIMIT + struct rlimit lim; + + /* Complicated links involving lots of files and/or large archives + can exhaust the number of file descriptors available to us. + If possible, try to allocate more descriptors. */ + if (getrlimit (RLIMIT_NOFILE, & lim) == 0 + && lim.rlim_cur < lim.rlim_max) + { + lim.rlim_cur = lim.rlim_max; + if (setrlimit (RLIMIT_NOFILE, &lim) == 0) + file->fd = open (file->name, O_RDONLY | O_BINARY); + } + + if (file->fd < 0) +#endif + { + _bfd_error_handler (_("plugin framework: out of file descriptors. Try using fewer objects/archives\n")); + return 0; + } +#endif + } if (iobfd == ibfd) { |