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Diffstat (limited to 'sysdeps/mach/hurd/mips/dl-machine.c')
-rw-r--r--sysdeps/mach/hurd/mips/dl-machine.c131
1 files changed, 131 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/mips/dl-machine.c b/sysdeps/mach/hurd/mips/dl-machine.c
new file mode 100644
index 0000000000..18261e1115
--- /dev/null
+++ b/sysdeps/mach/hurd/mips/dl-machine.c
@@ -0,0 +1,131 @@
+/* Operating system support for run-time dynamic linker. MIPS specific
+ stuffs on Hurd.
+ Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <hurd.h>
+#include <link.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <sys/mman.h>
+#include <assert.h>
+#include <sysdep.h>
+#include <mach/mig_support.h>
+#include "../stdio-common/_itoa.h"
+#include <stdarg.h>
+#include <ctype.h>
+#include <sys/stat.h>
+
+void weak_function
+abort (void)
+{
+ _exit (127);
+}
+
+
+#include <string.h>
+#include <mach/error.h>
+#include <errorlib.h>
+
+#undef _
+#define _(x) x
+
+/* Return a string describing the errno code in ERRNUM. */
+char * weak_function
+_strerror_internal (int errnum, char *buf, size_t buflen)
+{
+ int system;
+ int sub;
+ int code;
+ const struct error_system *es;
+ extern void __mach_error_map_compat (int *);
+
+ __mach_error_map_compat (&errnum);
+
+ system = err_get_system (errnum);
+ sub = err_get_sub (errnum);
+ code = err_get_code (errnum);
+
+ if (system > err_max_system || ! __mach_error_systems[system].bad_sub)
+ {
+ const char *unk = _("Error in unknown error system: ");
+ const size_t unklen = strlen (unk);
+ char *p = buf + buflen;
+ *--p = '\0';
+ p = _itoa (errnum, p, 16, 1);
+ return memcpy (p - unklen, unk, unklen);
+ }
+
+ es = &__mach_error_systems[system];
+
+ if (sub >= es->max_sub)
+ return (char *) es->bad_sub;
+
+ if (code >= es->subsystem[sub].max_code)
+ {
+ const char *unk = _("Unknown error ");
+ const size_t unklen = strlen (unk);
+ char *p = buf + buflen;
+ size_t len = strlen (es->subsystem[sub].subsys_name);
+ *--p = '\0';
+ p = _itoa (errnum, p, 16, 1);
+ *p-- = ' ';
+ p = memcpy (p - len, es->subsystem[sub].subsys_name, len);
+ return memcpy (p - unklen, unk, unklen);
+ }
+
+ return (char *) _(es->subsystem[sub].codes[code]);
+}
+
+/* Read the whole contents of FILE into new mmap'd space with given
+ protections. The size of the file is returned in SIZE. */
+void *
+_dl_sysdep_read_whole_file (const char *file, size_t *size, int prot)
+{
+ struct stat stat;
+ mach_port_t memobj_rd;
+ void *contents;
+ error_t err;
+
+ memobj_rd = __open (file, O_RDONLY, 0);
+ if (memobj_rd)
+ {
+ err = __io_stat ((file_t) memobj_rd, &stat);
+ if (err)
+ {
+ __hurd_fail (err);
+ contents = 0;
+ }
+ else
+ {
+ /* Map a copy of the file contents. */
+ contents = __mmap (0, stat.st_size, prot, MAP_COPY, memobj_rd, 0);
+ if (contents == (void *)-1)
+ contents = 0;
+ else
+ *size = stat.st_size;
+ }
+
+ __mach_port_deallocate (__mach_task_self (), memobj_rd);
+ }
+ else
+ contents = 0;
+
+ return contents;
+}