[BZ #2329]

2006-02-20  Roland McGrath  <roland@redhat.com>
	* sysdeps/mips: Directory removed, saved in ports repository.
	* sysdeps/unix/mips: Likewise.
	* sysdeps/unix/sysv/linux/mips: Likewise.
	* sysdeps/mach/mips: Likewise.
	* sysdeps/mach/hurd/mips: Likewise.
	* shlib-versions: Remove mips matches, now in ports fragment.
	* sysdeps/unix/sysv/linux/kernel-features.h: Likewise.
	* configure.in (machine): Likewise.
	* configure: Regenerated.
2006-02-15  Thomas Schwinge  <tschwinge@gnu.org>

	[BZ #2329]
	* include/unistd.h (__getresuid, __getresgid, __setresuid)
	(__setresgid): Fix argument name order in prototypes.
	* posix/unistd.h (getresuid, getresgid, setresuid, setresgid):
	Likewise.
	* posix/getresuid.c (__getresuid): Fix argument order in definition.
	* posix/getresgid.c (__getresgid): Likewise.
	* posix/setresuid.c (__setresuid): Likewise.
	* posix/setresgid.c (__setresgid): Likewise.
	* sysdeps/mach/hurd/getresuid.c (__getresuid): Likewise.
	* sysdeps/mach/hurd/getresgid.c (__getresgid): Likewise.
	* sysdeps/mach/hurd/setresuid.c (__setresuid): Likewise.
	* sysdeps/mach/hurd/setresgid.c (__setresgid): Likewise.
	Reported by Samuel Thibault <samuel.thibault@ens-lyon.org>.

14 files changed, 24 insertions, 1516 deletions

diff --git a/sysdeps/mach/hurd/getresgid.c b/sysdeps/mach/hurd/getresgid.c
index a96aa49369..7847d213c4 100644
--- a/sysdeps/mach/hurd/getresgid.c
+++ b/sysdeps/mach/hurd/getresgid.c
@@ -1,5 +1,5 @@
-/* getresgid -- fetch effective group ID, real group ID, and saved-set group ID
-   Copyright (C) 2002 Free Software Foundation, Inc.
+/* getresgid -- fetch real group ID, effective group ID, and saved-set group ID
+   Copyright (C) 2002, 2006 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
@@ -22,13 +22,13 @@
 #include <hurd.h>
 #include <hurd/id.h>
 
-/* Fetch the effective group ID, real group ID, and saved-set group ID,
+/* Fetch the real group ID, effective group ID, and saved-set group ID,
    of the calling process.  */
 int
-__getresgid (gid_t *egid, gid_t *rgid, gid_t *sgid)
+__getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid)
 {
   error_t err;
-  gid_t eff, real, saved;
+  gid_t real, eff, saved;
 
   HURD_CRITICAL_BEGIN;
   __mutex_lock (&_hurd_id.lock);
@@ -42,8 +42,8 @@ __getresgid (gid_t *egid, gid_t *rgid, gid_t *sgid)
       else
 	{
 	  real = _hurd_id.aux.gids[0];
-	  saved = _hurd_id.aux.ngids < 2 ? real :_hurd_id.aux.gids[1];
 	  eff = _hurd_id.gen.ngids < 1 ? real : _hurd_id.gen.gids[0];
+	  saved = _hurd_id.aux.ngids < 2 ? real : _hurd_id.aux.gids[1];
 	}
     }
 
@@ -53,8 +53,8 @@ __getresgid (gid_t *egid, gid_t *rgid, gid_t *sgid)
   if (err)
     return __hurd_fail (err);
 
-  *egid = eff;
   *rgid = real;
+  *egid = eff;
   *sgid = saved;
   return 0;
 }
diff --git a/sysdeps/mach/hurd/getresuid.c b/sysdeps/mach/hurd/getresuid.c
index f4bfaeaf56..668e463a39 100644
--- a/sysdeps/mach/hurd/getresuid.c
+++ b/sysdeps/mach/hurd/getresuid.c
@@ -1,5 +1,5 @@
-/* getresuid -- fetch effective user ID, real user ID, and saved-set user ID
-   Copyright (C) 2002 Free Software Foundation, Inc.
+/* getresuid -- fetch real user ID, effective user ID, and saved-set user ID
+   Copyright (C) 2002, 2006 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
@@ -22,13 +22,13 @@
 #include <hurd.h>
 #include <hurd/id.h>
 
-/* Fetch the effective user ID, real user ID, and saved-set user ID,
+/* Fetch the real user ID, effective user ID, and saved-set user ID,
    of the calling process.  */
 int
-__getresuid (uid_t *euid, uid_t *ruid, uid_t *suid)
+__getresuid (uid_t *ruid, uid_t *euid, uid_t *suid)
 {
   error_t err;
-  uid_t eff, real, saved;
+  uid_t real, eff, saved;
 
   HURD_CRITICAL_BEGIN;
   __mutex_lock (&_hurd_id.lock);
@@ -42,8 +42,8 @@ __getresuid (uid_t *euid, uid_t *ruid, uid_t *suid)
       else
 	{
 	  real = _hurd_id.aux.uids[0];
-	  saved = _hurd_id.aux.nuids < 2 ? real :_hurd_id.aux.uids[1];
 	  eff = _hurd_id.gen.nuids < 1 ? real : _hurd_id.gen.uids[0];
+	  saved = _hurd_id.aux.nuids < 2 ? real : _hurd_id.aux.uids[1];
 	}
     }
 
@@ -53,8 +53,8 @@ __getresuid (uid_t *euid, uid_t *ruid, uid_t *suid)
   if (err)
     return __hurd_fail (err);
 
-  *euid = eff;
   *ruid = real;
+  *euid = eff;
   *suid = saved;
   return 0;
 }
diff --git a/sysdeps/mach/hurd/mips/bits/sigcontext.h b/sysdeps/mach/hurd/mips/bits/sigcontext.h
deleted file mode 100644
index 14c618857e..0000000000
--- a/sysdeps/mach/hurd/mips/bits/sigcontext.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Machine-dependent signal context structure for GNU Hurd.  MIPS version.
-   Copyright (C) 1994,97,2001 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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
-# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
-#endif
-
-#ifndef sc_mips_thread_state
-
-/* Signal handlers are actually called:
-   void handler (int sig, int code, struct sigcontext *scp);  */
-
-/* State of this thread when the signal was taken.  */
-struct sigcontext
-  {
-    /* These first members are machine-independent.  */
-
-    int sc_onstack;		/* Nonzero if running on sigstack.  */
-    __sigset_t sc_mask;		/* Blocked signals to restore.  */
-
-    /* MiG reply port this thread is using.  */
-    unsigned int sc_reply_port;
-
-    /* Port this thread is doing an interruptible RPC on.  */
-    unsigned int sc_intr_port;
-
-    /* Error code associated with this signal (interpreted as `error_t').  */
-    int sc_error;
-
-    /* All following members are machine-dependent.  The rest of this
-       structure is written to be laid out identically to:
-	{
-	  struct mips_thread_state ts;
-	  struct mips_exc_state es;
-	  struct mips_float_state fs;
-	}
-       trampoline.c knows this, so it must be changed if this changes.  */
-#define	sc_mips_thread_state sc_gpr /* Beginning of correspondence.  */
-    int sc_gpr[31];		/* "General" registers; [0] is r1.  */
-    int sc_mdlo, sc_mdhi;	/* Low and high multiplication results.  */
-    int sc_pc;			/* Instruction pointer.  */
-
-    /* struct mips_exc_state */
-#define sc_mips_exc_state sc_cause
-    unsigned int sc_cause;	/* Machine-level trap code.  */
-#define SC_CAUSE_SST	0x00000044
-    unsigned int sc_badvaddr;
-    unsigned int sc_coproc_used; /* Which coprocessors the thread has used.  */
-#define SC_COPROC_USE_COP0	1 /* (by definition) */
-#define SC_COPROC_USE_COP1	2 /* FPA */
-#define	SC_COPROC_USE_FPU	SC_COPROC_USE_COP1
-#define SC_COPROC_USE_COP2	4
-#define SC_COPROC_USE_COP3	8
-
-    /* struct mips_float_state
-       This is only filled in if the SC_COPROC_USE_FPU bit
-       is set in sc_coproc_used.  */
-#define sc_mips_float_state sc_fpr
-    int sc_fpr[32];		/* FP registers.  */
-    int sc_fpcsr;		/* FPU status register.  */
-    int sc_fpeir;		/* FP exception instruction register.  */
-  };
-
-#endif /* sc_mips_thread_state */
diff --git a/sysdeps/mach/hurd/mips/dl-machine.c b/sysdeps/mach/hurd/mips/dl-machine.c
deleted file mode 100644
index ce2d5db510..0000000000
--- a/sysdeps/mach/hurd/mips/dl-machine.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/* 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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; 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>
-#include <libintl.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;
-}
diff --git a/sysdeps/mach/hurd/mips/exc2signal.c b/sysdeps/mach/hurd/mips/exc2signal.c
deleted file mode 100644
index c505ae5b22..0000000000
--- a/sysdeps/mach/hurd/mips/exc2signal.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Translate Mach exception codes into signal numbers.  MIPS version.
-   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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <hurd.h>
-#include <hurd/signal.h>
-#include <mach/exception.h>
-
-/* Translate the Mach exception codes, as received in an `exception_raise' RPC,
-   into a signal number and signal subcode.  */
-
-void
-_hurd_exception2signal (struct hurd_signal_detail *detail, int *signo)
-{
-  detail->error = 0;
-
-  switch (detail->exc)
-    {
-    default:
-      *signo = SIGIOT;
-      detail->code = detail->exc;
-      break;
-      
-    case EXC_BAD_ACCESS:
-      if (detail->exc_code == KERN_PROTECTION_FAILURE)
-	*signo = SIGSEGV;
-      else
-	*signo = SIGBUS;
-      detail->code = detail->exc_subcode;
-      detail->error = detail->exc_code;
-      break;
-
-    case EXC_BAD_INSTRUCTION:
-      *signo = SIGILL;
-      if (detail->exc_code == EXC_MIPS_II)
-	detail->code = detail->exc_subcode;
-      else
-	detail->code = 0;
-      break;
-      
-    case EXC_ARITHMETIC:
-      switch (detail->exc_code)
-	{
-	case EXC_MIPS_OV:	/* integer overflow */
-	  *signo = SIGFPE;
-	  detail->code = detail->exc_subcode;
-	  break;
-
-	default:
-	  *signo = SIGFPE;
-	  detail->code = 0;
-	  break;
-
-	case EXC_MIPS_INT:
-	  /* Subcode is the fp_status word saved by the hardware.
-	     Give an error code corresponding to the first bit set.  */
-	  if (detail->exc_subcode == EXC_MIPS_FLT_UNIMP)
-	    *signo = SIGILL;
-	  else
-	    *signo = SIGFPE;
-	  detail->code = detail->exc_subcode;
-	  break;
-	}
-      break;
-
-    case EXC_EMULATION:		
-      /* 3.0 doesn't give this one, why, I don't know.  */
-      *signo = SIGEMT;
-      detail->code = 0;
-      break;
-
-    case EXC_SOFTWARE:
-      *signo = SIGEMT;
-      detail->code = 0;
-      break;
-      
-    case EXC_BREAKPOINT:
-      *signo = SIGTRAP;
-      detail->code = 0;
-      break;
-    }
-}
diff --git a/sysdeps/mach/hurd/mips/init-fault.c b/sysdeps/mach/hurd/mips/init-fault.c
deleted file mode 100644
index 05f48a3a56..0000000000
--- a/sysdeps/mach/hurd/mips/init-fault.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Set up a thread_state for proc_handle_exceptions.  MIPS version.
-   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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <hurd/signal.h>
-#include <mach/thread_status.h>
-#include <string.h>
-#include <setjmp.h>
-
-extern jmp_buf _hurd_sigthread_fault_env;
-
-static char fault_stack[32];
-static volatile void
-faulted (void)
-{
-  __longjmp (_hurd_sigthread_fault_env, 1);
-}
-
-void
-_hurd_initialize_fault_recovery_state (void *state)
-{
-  struct mips_thread_state *ts = state;
-  memset (ts, 0, sizeof (*ts));
-  ts->r29 = (int) &fault_stack[sizeof (fault_stack)];
-  ts->pc = (int) &faulted;
-}
diff --git a/sysdeps/mach/hurd/mips/init-first.c b/sysdeps/mach/hurd/mips/init-first.c
deleted file mode 100644
index 6f53e839b3..0000000000
--- a/sysdeps/mach/hurd/mips/init-first.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/* Initialization code run first thing by the ELF startup code.  For Mips/Hurd.
-   Copyright (C) 1996,1997,1998,2000,01,02,03 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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <hurd.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include "hurdstartup.h"
-#include "set-hooks.h"
-#include "hurdmalloc.h"		/* XXX */
-
-extern void __mach_init (void);
-extern void __init_misc (int, char **, char **);
-#ifdef USE_NONOPTION_FLAGS
-extern void __getopt_clean_environment (char **);
-#endif
-#ifndef SHARED
-extern void _dl_non_dynamic_init (void) internal_function;
-#endif
-extern void __libc_global_ctors (void);
-
-unsigned int __hurd_threadvar_max;
-unsigned long int __hurd_threadvar_stack_offset;
-unsigned long int __hurd_threadvar_stack_mask;
-
-int __libc_multiple_libcs attribute_hidden = 1;
-
-int __libc_argc attribute_hidden;
-char **__libc_argv attribute_hidden;
-
-void *(*_cthread_init_routine) (void); /* Returns new SP to use.  */
-void (*_cthread_exit_routine) (int status) __attribute__ ((__noreturn__));
-
-
-/* Things that want to be run before _hurd_init or much anything else.
-   Importantly, these are called before anything tries to use malloc.  */
-DEFINE_HOOK (_hurd_preinit_hook, (void));
-
-static void
-init1 (int argc, char *arg0, ...)
-{
-  char **argv = &arg0;
-  char **envp = &argv[argc + 1];
-  struct hurd_startup_data *d;
-
-  __libc_argc = argc;
-  __libc_argv = argv;
-  __environ = envp;
-  while (*envp)
-    ++envp;
-  d = (void *) ++envp;
-
-  /* If we are the bootstrap task started by the kernel,
-     then after the environment pointers there is no Hurd
-     data block; the argument strings start there.  */
-  if ((void *) d != argv[0])
-    {
-      _hurd_init_dtable = d->dtable;
-      _hurd_init_dtablesize = d->dtablesize;
-
-      {
-	/* Check if the stack we are now on is different from
-	   the one described by _hurd_stack_{base,size}.  */
-
-	char dummy;
-	const vm_address_t newsp = (vm_address_t) &dummy;
-
-	if (d->stack_size != 0 && (newsp < d->stack_base ||
-				   newsp - d->stack_base > d->stack_size))
-	  /* The new stack pointer does not intersect with the
-	     stack the exec server set up for us, so free that stack.  */
-	  __vm_deallocate (__mach_task_self (), d->stack_base, d->stack_size);
-      }
-    }
-
-  if (__hurd_threadvar_stack_mask == 0)
-    {
-      /* We are not using cthreads, so we will have just a single allocated
-	 area for the per-thread variables of the main user thread.  */
-      unsigned long int i;
-      __hurd_threadvar_stack_offset
-	= (unsigned long int) malloc (__hurd_threadvar_max *
-				      sizeof (unsigned long int));
-      if (__hurd_threadvar_stack_offset == 0)
-	__libc_fatal ("Can't allocate single-threaded per-thread variables.");
-      for (i = 0; i < __hurd_threadvar_max; ++i)
-	((unsigned long int *) __hurd_threadvar_stack_offset)[i] = 0;
-    }
-
-  if ((void *) d != argv[0] && (d->portarray || d->intarray))
-    /* Initialize library data structures, start signal processing, etc.  */
-    _hurd_init (d->flags, argv,
-		d->portarray, d->portarraysize,
-		d->intarray, d->intarraysize);
-
-#ifndef SHARED
-  _dl_non_dynamic_init ();
-#endif
-  __init_misc (argc, argv, __environ);
-
-#ifdef USE_NONOPTION_FLAGS
-  /* This is a hack to make the special getopt in GNU libc working.  */
-  __getopt_clean_environment (envp);
-#endif
-
-#ifdef SHARED
-  __libc_global_ctors ();
-#endif
-
-  (void) &init1;
-}
-
-static void *
-__init (int *data)
-{
-  int argc = *data;
-  char **argv = (void *) (data + 1);
-  char **envp = &argv[argc + 1];
-  struct hurd_startup_data *d;
-
-  __environ = envp;
-  while (*envp)
-    ++envp;
-  d = (void *) ++envp;
-
-  /* The user might have defined a value for this, to get more variables.
-     Otherwise it will be zero on startup.  We must make sure it is set
-     properly before before cthreads initialization, so cthreads can know
-     how much space to leave for thread variables.  */
-  if (__hurd_threadvar_max < _HURD_THREADVAR_MAX)
-    __hurd_threadvar_max = _HURD_THREADVAR_MAX;
-
-
-  /* After possibly switching stacks, call `init1' (above) with the user
-     code as the return address, and the argument data immediately above
-     that on the stack.  */
-
-  if (_cthread_init_routine)
-    {
-      /* Initialize cthreads, which will allocate us a new stack to run on.  */
-      void *newsp = (*_cthread_init_routine) ();
-      struct hurd_startup_data *od;
-
-      /* Copy the argdata from the old stack to the new one.  */
-      newsp = memcpy (newsp - ((char *) &d[1] - (char *) data), data,
-		      (char *) d - (char *) data);
-
-      /* Set up the Hurd startup data block immediately following
-	 the argument and environment pointers on the new stack.  */
-      od = (newsp + ((char *) d - (char *) data));
-      if ((void *) argv[0] == d)
-	/* We were started up by the kernel with arguments on the stack.
-	   There is no Hurd startup data, so zero the block.  */
-	memset (od, 0, sizeof *od);
-      else
-	/* Copy the Hurd startup data block to the new stack.  */
-	*od = *d;
-
-      /* Push the user code address on the top of the new stack.  It will
-	 be the return address for `init1'; we will jump there with NEWSP
-	 as the stack pointer.  */
-      return newsp;
-    }
-
-  /* The argument data is just above the stack frame we will unwind by
-     returning.  */
-  return (void *) data;
-
-  (void) &__init;
-}
-
-#ifdef SHARED
-/* This function is called to initialize the shared C library.
-   It is called just before the user _start code from mips/elf/start.S,
-   with the stack set up as that code gets it.  */
-
-/* NOTE!  The linker notices the magical name `_init' and sets the DT_INIT
-   pointer in the dynamic section based solely on that.  It is convention
-   for this function to be in the `.init' section, but the symbol name is
-   the only thing that really matters!!  */
-/*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/
-
-#if __mips64
-asm ("\
-	.section .init,\"ax\",@progbits\n\
-	.align 3\n\
-	.globl _init\n\
-	.type _init,@function\n\
-	.ent _init\n\
-_init:\n\
-	.set noreorder\n\
-	.cpload $25\n\
-	.set reorder\n\
-	dsubu $29, 8*8\n\
-	.cprestore 6*8\n\
-	sd $16, 4*8($29)\n\
-	sd $31, 5*8($29)\n\
-	jal preinit\n\
-	sd $28, 6*8($29)\n\
-	move $16, $29 # Save the old stack pointer to s0 ($16)\n\
-	daddu $4, $29, 4*8\n\
-	jal __init\n\
-	# Restore saved registers from the old stack.\n\
-	ld $28, 6*8($16)\n\
-	ld $31, 5*8($16)\n\
-	ld $16, 4*8($16)\n\
-	move $29, $2 # set new sp to SP\n\
-call_init1:\n\
-	ld $4, 0($29)\n\
-	ld $5, 1*8($29)\n\
-	ld $6, 2*8($29)\n\
-	ld $7, 3*8($29)\n\
-	dla $25, init1\n\
-	jr $25\n\
-	.end _init\n\
-	.text\n\
-");
-#else
-asm ("\
-	.section .init,\"ax\",@progbits\n\
-	.align 2\n\
-	.globl _init\n\
-	.type _init,@function\n\
-	.ent _init\n\
-_init:\n\
-	.set noreorder\n\
-	.cpload $25\n\
-	.set reorder\n\
-	subu $29, 32\n\
-	.cprestore 24\n\
-	sw $16, 16($29)\n\
-	sw $31, 20($29)\n\
-	jal preinit\n\
-	sw $28, 24($29)\n\
-	move $16, $29 # Save the old stack pointer to s0 ($16)\n\
-	addu $4, $29, 32\n\
-	jal __init\n\
-	# Restore saved registers from the old stack.\n\
-	lw $28, 24($16)\n\
-	lw $31, 20($16)\n\
-	lw $16, 16($16)\n\
-	move $29, $2 # set new sp to SP\n\
-call_init1:\n\
-	lw $4, 0($29)\n\
-	lw $5, 4($29)\n\
-	lw $6, 8($29)\n\
-	lw $7, 12($29)\n\
-	la $25, init1\n\
-	jr $25\n\
-	.end _init\n\
-	.text\n\
-");
-#endif
-
-static void
-preinit (void)
-{
-  /* Initialize data structures so we can do RPCs.  */
-  __mach_init ();
-
-  RUN_HOOK (_hurd_preinit_hook, ());
-
-  (void) &preinit;
-}
-
-void __libc_init_first (int argc, ...)
-{
-}
-#endif
-
-#ifndef SHARED
-/* An assembler code wrapping c function __init.  */
-#ifdef __mips64
-asm ("\
-	.text\n\
-	.align 3\n\
-init:\n\
-	dsubu $29, 8*8\n\
-	sd $16, 4*8($29)\n\
-	sd $31, 5*8($29)\n\
-	move $16, $29\n\
-	jal __init\n\
-	ld $31, 5*8($16)\n\
-	ld $16, 4*8($16)\n\
-	move $29, $2 # set new sp to SP\n\
-call_init1:\n\
-	ld $4, 0($29)\n\
-	ld $5, 1*8($29)\n\
-	ld $6, 2*8($29)\n\
-	ld $7, 3*8($29)\n\
-	dla $25, init1\n\
-	jr $25\n\
-");
-#else
-asm ("\
-	.text\n\
-	.align 2\n\
-init:\n\
-	subu $29, 32\n\
-	sw $16, 16($29)\n\
-	sw $31, 20($29)\n\
-	move $16, $29\n\
-	jal __init\n\
-	lw $31, 20($16)\n\
-	lw $16, 16($16)\n\
-	move $29, $2 # set new sp to SP\n\
-call_init1:\n\
-	lw $4, 0($29)\n\
-	lw $5, 4($29)\n\
-	lw $6, 8($29)\n\
-	lw $7, 12($29)\n\
-	la $25, init1\n\
-	jr $25\n\
-");
-#endif
-
-/* An assembler code wrapping c function ___libc_init_first.
-   ___libc_init_first does an RPC call to flush cache to put doinit
-   function on the stack, so we should call __mach_init first in
-   this wrap. */
-#ifdef __mips64
-asm ("\
-	.text\n\
-	.align 3\n\
-	.globl __libc_init_first\n\
-__libc_init_first:\n\
-	dsubu $29, 8\n\
-	sd $31, 0($29)\n\
-	jal __mach_init\n\
-	ld $4, 0($29)\n\
-	ld $5, 1*8($29)\n\
-	ld $6, 2*8($29)\n\
-	ld $7, 3*8($29)\n\
-	j ___libc_init_first\n\
-");
-#else
-asm ("\
-	.text\n\
-	.align 2\n\
-	.globl __libc_init_first\n\
-__libc_init_first:\n\
-	subu $29, 4\n\
-	sw $31, 0($29)\n\
-	jal __mach_init\n\
-	lw $4, 0($29)\n\
-	lw $5, 4($29)\n\
-	lw $6, 8($29)\n\
-	lw $7, 12($29)\n\
-	j ___libc_init_first\n\
-");
-#endif
-
-static void
-___libc_init_first (int return_addr, int argc, ...)
-{
-  void doinit (int *data)
-    {
-#if 0
-      /* This function gets called with the argument data at TOS.  */
-      void doinit1 (int argc, ...)
-	{
-	  init (&argc);
-	}
-#endif
-      extern void init (int *data);
-
-      /* Push the user return address after the argument data, and then
-	 jump to `doinit1' (above), so it is as if __libc_init_first's
-	 caller had called `init' with the argument data already on the
-	 stack.  */
-      *--data = return_addr;
-
-#ifdef __mips64
-      asm volatile ("ld $31, 0(%0)\n" /* Load the original return address.  */
-		    "daddu $29, %0, 8\n" /* Switch to new outermost stack.  */
-		    "move $4, $29\n"
-		    "jr %1" : : "r" (data), "r" (&init));
-#else
-      asm volatile ("lw $31, 0(%0)\n" /* Load the original return address.  */
-		    "addu $29, %0, 4\n" /* Switch to new outermost stack.  */
-		    "move $4, $29\n"
-		    "jr %1" : : "r" (data), "r" (&init));
-#endif
-      /* NOTREACHED */
-    }
-
-#if 0
-  /* Initialize data structures so we can do RPCs.  */
-  __mach_init ();
-#endif
-
-  RUN_HOOK (_hurd_preinit_hook, ());
-
-  _hurd_startup ((void **) &argc, &doinit);
-
-  (void) &___libc_init_first;
-}
-#endif
diff --git a/sysdeps/mach/hurd/mips/intr-msg.h b/sysdeps/mach/hurd/mips/intr-msg.h
deleted file mode 100644
index 16c78972ac..0000000000
--- a/sysdeps/mach/hurd/mips/intr-msg.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/* Machine-dependent details of interruptible RPC messaging.  Mips version.
-   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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-
-#ifdef __mips64
-#define INTR_MSG_TRAP(msg, option, send_size, rcv_size, rcv_name, timeout, notify) \
-({									      \
-  error_t err;								      \
-  mach_port_t __rcv_name = (rcv_name);					      \
-  mach_msg_timeout_t __timeout = (timeout);	       			      \
-  mach_port_t __notify = (notify);					      \
-  asm (".globl _hurd_intr_rpc_msg_do_trap\n" 				      \
-       ".globl _hurd_intr_rpc_msg_in_trap\n"				      \
-       "				move $4, %1\n"			      \
-       "				move $5, %2\n"			      \
-       "				move $6, %3\n"			      \
-       "				move $7, %4\n"			      \
-       "				move $8, %5\n"			      \
-       "				move $9, %6\n"			      \
-       "				move $10, %7\n"			      \
-       "				dli $2, -25\n"			      \
-       "_hurd_intr_rpc_msg_do_trap:	syscall\n"			      \
-       "_hurd_intr_rpc_msg_in_trap:	move %0, $2\n"			      \
-       : "=r" (err)							      \
-       : "r" (msg), "r" (option), "r" (send_size), "r" (rcv_size),	      \
-         "r" (__rcv_name), "r" (__timeout), "r" (__notify)		      \
-       : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9", "$10",	      \
-         "$11", "$12", "$13", "$14", "$15", "$24", "$25", "$28");	      \
-  err;									      \
-})
-#else
-#define INTR_MSG_TRAP(msg, option, send_size, rcv_size, rcv_name, timeout, notify) \
-({									      \
-  error_t err;								      \
-  mach_port_t __rcv_name = (rcv_name);					      \
-  mach_msg_timeout_t __timeout = (timeout);	       			      \
-  mach_port_t __notify = (notify);					      \
-  asm (".globl _hurd_intr_rpc_msg_do_trap\n" 				      \
-       ".globl _hurd_intr_rpc_msg_in_trap\n"				      \
-       "				move $4, %1\n"			      \
-       "				move $5, %2\n"			      \
-       "				move $6, %3\n"			      \
-       "				move $7, %4\n"			      \
-       "				move $8, %5\n"			      \
-       "				move $9, %6\n"			      \
-       "				move $10, %7\n"			      \
-       "				li $2, -25\n"			      \
-       "_hurd_intr_rpc_msg_do_trap:	syscall\n"			      \
-       "_hurd_intr_rpc_msg_in_trap:	move %0, $2\n"			      \
-       : "=r" (err)							      \
-       : "r" (msg), "r" (option), "r" (send_size), "r" (rcv_size),	      \
-         "r" (__rcv_name), "r" (__timeout), "r" (__notify)		      \
-       : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9", "$10",	      \
-         "$11", "$12", "$13", "$14", "$15", "$24", "$25", "$28");	      \
-  err;									      \
-})
-#endif
-
-static inline void
-INTR_MSG_BACK_OUT (struct mips_thread_state *state)
-{
-  return;
-}
-
-#include "hurdfault.h"
-
-static inline int
-SYSCALL_EXAMINE (struct mips_thread_state *state, int *callno)
-{
-  u_int32_t *p = (void *) (state->pc - 4);
-  int result;
-  if (_hurdsig_catch_memory_fault (p))
-    return 0;
-  if (result = (*p == 0x0000000c))
-    /* The PC is just after a `syscall' instruction.
-       This is a system call in progress; v0($2) holds the call number.  */
-    *callno = state->r2;
-  _hurdsig_end_catch_fault ();
-  return result;
-}
-
-
-struct mach_msg_trap_args
-  {
-    /* This is the order of arguments to mach_msg_trap.  */
-    mach_msg_header_t *msg;
-    mach_msg_option_t option;
-    mach_msg_size_t send_size;
-    mach_msg_size_t rcv_size;
-    mach_port_t rcv_name;
-    mach_msg_timeout_t timeout;
-    mach_port_t notify;
-  };
-
-
-static inline mach_port_t
-MSG_EXAMINE (struct mips_thread_state *state, int *msgid)
-{
-  mach_msg_header_t *msg;
-  mach_port_t send_port;
-
-  msg = (mach_msg_header_t *) state->r4;
-
-  if (_hurdsig_catch_memory_fault (msg))
-    return MACH_PORT_NULL;
-  send_port = msg->msgh_remote_port;
-  *msgid = msg->msgh_id;
-  _hurdsig_end_catch_fault ();
-
-  return send_port;
-}
diff --git a/sysdeps/mach/hurd/mips/longjmp-ctx.c b/sysdeps/mach/hurd/mips/longjmp-ctx.c
deleted file mode 100644
index 66ee7b6fb8..0000000000
--- a/sysdeps/mach/hurd/mips/longjmp-ctx.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Perform a `longjmp' on a `struct sigcontext'.  MIPS version.
-   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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <setjmp.h>
-#include <hurd/signal.h>
-#include <string.h>
-
-void
-_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval)
-{
-  scp->sc_gpr[16] = env[0].__regs[0];
-  scp->sc_gpr[17] = env[0].__regs[1];
-  scp->sc_gpr[18] = env[0].__regs[2];
-  scp->sc_gpr[19] = env[0].__regs[3];
-  scp->sc_gpr[20] = env[0].__regs[4];
-  scp->sc_gpr[21] = env[0].__regs[5];
-  scp->sc_gpr[22] = env[0].__regs[6];
-  scp->sc_gpr[23] = env[0].__regs[7];
-
-  scp->sc_gpr[28] = (int) env[0].__gp;
-  scp->sc_fp = (int) env[0].__fp;
-  scp->sc_sp = (int) env[0].__sp;
-  scp->sc_pc = (int) env[0].__pc;
-  scp->sc_gpr[2] = retval ?: 1;
-}
diff --git a/sysdeps/mach/hurd/mips/longjmp-ts.c b/sysdeps/mach/hurd/mips/longjmp-ts.c
deleted file mode 100644
index 4c69e4e2b9..0000000000
--- a/sysdeps/mach/hurd/mips/longjmp-ts.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Perform a `longjmp' on a Mach thread_state.  MIPS version.
-   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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <hurd/signal.h>
-#include <setjmp.h>
-#include <mach/thread_status.h>
-
-
-/* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'.  */
-
-void
-_hurd_longjmp_thread_state (void *state, jmp_buf env, int val)
-{
-  struct mips_thread_state *ts = state;
-
-  ts->r16 = env[0].__jmpbuf[0].__regs[0];
-  ts->r17 = env[0].__jmpbuf[0].__regs[1];
-  ts->r18 = env[0].__jmpbuf[0].__regs[2];
-  ts->r19 = env[0].__jmpbuf[0].__regs[3];
-  ts->r20 = env[0].__jmpbuf[0].__regs[4];
-  ts->r21 = env[0].__jmpbuf[0].__regs[5];
-  ts->r22 = env[0].__jmpbuf[0].__regs[6];
-  ts->r23 = env[0].__jmpbuf[0].__regs[7];
-  ts->r28 = (int) env[0].__jmpbuf[0].__gp;
-  ts->r29 = (int) env[0].__jmpbuf[0].__sp;
-  ts->r30 = (int) env[0].__jmpbuf[0].__fp;
-  ts->pc = (int) env[0].__jmpbuf[0].__pc;
-  ts->r2 = val ?: 1;
-}
diff --git a/sysdeps/mach/hurd/mips/sigreturn.c b/sysdeps/mach/hurd/mips/sigreturn.c
deleted file mode 100644
index a9f7673eb5..0000000000
--- a/sysdeps/mach/hurd/mips/sigreturn.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/* Copyright (C) 1996, 1997, 1998 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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <hurd.h>
-#include <hurd/signal.h>
-#include <hurd/threadvar.h>
-#include <stdlib.h>
-#include <mach/mips/mips_instruction.h>
-
-int
-__sigreturn (struct sigcontext *scp)
-{
-  struct hurd_sigstate *ss;
-  struct hurd_userlink *link = (void *) &scp[1];
-  mach_port_t *reply_port;
-
-  if (scp == NULL || (scp->sc_mask & _SIG_CANT_MASK))
-    {
-      errno = EINVAL;
-      return -1;
-    }
-
-  ss = _hurd_self_sigstate ();
-  __spin_lock (&ss->lock);
-
-  /* Remove the link on the `active resources' chain added by
-     _hurd_setup_sighandler.  Its purpose was to make sure
-     that we got called; now we have, it is done.  */
-  _hurd_userlink_unlink (link);
-
-  /* Restore the set of blocked signals, and the intr_port slot.  */
-  ss->blocked = scp->sc_mask;
-  ss->intr_port = scp->sc_intr_port;
-
-  /* Check for pending signals that were blocked by the old set.  */
-  if (ss->pending & ~ss->blocked)
-    {
-      /* There are pending signals that just became unblocked.  Wake up the
-	 signal thread to deliver them.  But first, squirrel away SCP where
-	 the signal thread will notice it if it runs another handler, and
-	 arrange to have us called over again in the new reality.  */
-      ss->context = scp;
-      __spin_unlock (&ss->lock);
-      __msg_sig_post (_hurd_msgport, 0, 0, __mach_task_self ());
-      /* If a pending signal was handled, sig_post never returned.  */
-      __spin_lock (&ss->lock);
-      ss->context = NULL;
-    }
-
-  if (scp->sc_onstack)
-    {
-      ss->sigaltstack.ss_flags &= ~SS_ONSTACK; /* XXX threadvars */
-      /* XXX cannot unlock until off sigstack */
-      abort ();
-    }
-  else
-    __spin_unlock (&ss->lock);
-
-  /* Destroy the MiG reply port used by the signal handler, and restore the
-     reply port in use by the thread when interrupted.  */
-  reply_port =
-    (mach_port_t *) __hurd_threadvar_location (_HURD_THREADVAR_MIG_REPLY);
-  if (*reply_port)
-    {
-      mach_port_t port = *reply_port;
-
-      /* Assigning MACH_PORT_DEAD here tells libc's mig_get_reply_port not to
-	 get another reply port, but avoids mig_dealloc_reply_port trying to
-	 deallocate it after the receive fails (which it will, because the
-	 reply port will be bogus, whether we do this or not).  */
-      *reply_port = MACH_PORT_DEAD;
-
-      __mach_port_destroy (__mach_task_self (), port);
-    }
-  *reply_port = scp->sc_reply_port;
-
-  if (scp->sc_coproc_used & SC_COPROC_USE_FPU)
-    {
-      /* Restore FPU state.  */
-#define restore_fpr(n) \
-  asm volatile ("l.d $f" #n ",%0" : : "m" (scp->sc_fpr[n]))
-
-      /* Restore floating-point registers. */
-#ifdef __mips64
-      restore_fpr (0);
-      restore_fpr (1);
-      restore_fpr (2);
-      restore_fpr (3);
-      restore_fpr (4);
-      restore_fpr (5);
-      restore_fpr (6);
-      restore_fpr (7);
-      restore_fpr (8);
-      restore_fpr (9);
-      restore_fpr (10);
-      restore_fpr (11);
-      restore_fpr (12);
-      restore_fpr (13);
-      restore_fpr (14);
-      restore_fpr (15);
-      restore_fpr (16);
-      restore_fpr (17);
-      restore_fpr (18);
-      restore_fpr (19);
-      restore_fpr (20);
-      restore_fpr (21);
-      restore_fpr (22);
-      restore_fpr (23);
-      restore_fpr (24);
-      restore_fpr (25);
-      restore_fpr (26);
-      restore_fpr (27);
-      restore_fpr (28);
-      restore_fpr (29);
-      restore_fpr (30);
-      restore_fpr (31);
-#else
-      restore_fpr (0);
-      restore_fpr (2);
-      restore_fpr (4);
-      restore_fpr (6);
-      restore_fpr (8);
-      restore_fpr (10);
-      restore_fpr (12);
-      restore_fpr (14);
-      restore_fpr (16);
-      restore_fpr (18);
-      restore_fpr (20);
-      restore_fpr (22);
-      restore_fpr (24);
-      restore_fpr (26);
-      restore_fpr (28);
-      restore_fpr (30);
-#endif
-
-      /* Restore the floating-point control/status register ($f31).  */
-      asm volatile ("ctc1 %0,$f31" : : "r" (scp->sc_fpcsr));
-    }
-
-  /* Load all the registers from the sigcontext.  */
-#ifdef __mips64
-#define restore_gpr(n) \
-  asm volatile ("ld $" #n ",%0" : : "m" (scpreg->sc_gpr[n - 1]))
-#else
-#define restore_gpr(n) \
-  asm volatile ("lw $" #n ",%0" : : "m" (scpreg->sc_gpr[n - 1]))
-#endif
-
-  {
-    register const struct sigcontext *const scpreg asm ("$1") = scp;
-    register int *at asm ("$1");
-
-    /* First restore the multiplication result registers.  The compiler
-       will use some temporary registers, so we do this before restoring
-       the general registers.  */
-    asm volatile ("mtlo %0" : : "r" (scpreg->sc_mdlo));
-    asm volatile ("mthi %0" : : "r" (scpreg->sc_mdhi));
-
-    /* In the word after the saved PC, store the saved $1 value.  */
-    (&scpreg->sc_pc)[1] = scpreg->sc_gpr[0];
-
-    asm volatile (".set noreorder; .set noat;");
-
-    /* Restore the normal registers.  */
-    restore_gpr (2);
-    restore_gpr (3);
-    restore_gpr (4);
-    restore_gpr (5);
-    restore_gpr (6);
-    restore_gpr (7);
-    restore_gpr (8);
-    restore_gpr (9);
-    restore_gpr (10);
-    restore_gpr (11);
-    restore_gpr (12);
-    restore_gpr (13);
-    restore_gpr (14);
-    restore_gpr (15);
-    restore_gpr (16);
-    restore_gpr (17);
-    restore_gpr (18);
-    restore_gpr (19);
-    restore_gpr (20);
-    restore_gpr (21);
-    restore_gpr (22);
-    restore_gpr (23);
-    restore_gpr (24);
-    restore_gpr (25);
-    /* Registers 26-27 are kernel-only.  */
-    restore_gpr (28);
-    restore_gpr (29);		/* Stack pointer.  */
-    restore_gpr (30);		/* Frame pointer.  */
-    restore_gpr (31);		/* Return address.  */
-
-    at = &scpreg->sc_pc;
-    /* This is an emulated instruction that will find at the address in $1
-       two words: the PC value to restore, and the $1 value to restore.  */
-    asm volatile (".word %0" : : "i" (op_sigreturn));
-    asm volatile (".set reorder; .set at;");
-    /* NOTREACHED */
-    return at;		/* To prevent optimization.  */
-  }
-
-  /* NOTREACHED */
-  return -1;
-}
-
-weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/mach/hurd/mips/trampoline.c b/sysdeps/mach/hurd/mips/trampoline.c
deleted file mode 100644
index 34e363b1aa..0000000000
--- a/sysdeps/mach/hurd/mips/trampoline.c
+++ /dev/null
@@ -1,292 +0,0 @@
-/* Set thread_state for sighandler, and sigcontext to recover.  MIPS version.
-   Copyright (C) 1996, 1997, 1998, 2005 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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <hurd/signal.h>
-#include <hurd/userlink.h>
-#include <thread_state.h>
-#include <assert.h>
-#include <errno.h>
-#include "hurdfault.h"
-#include <intr-msg.h>
-
-
-struct sigcontext *
-_hurd_setup_sighandler (struct hurd_sigstate *ss, __sighandler_t handler,
-			int signo, struct hurd_signal_detail *detail,
-			volatile int rpc_wait,
-			struct machine_thread_all_state *state)
-{
-  __label__ trampoline, rpc_wait_trampoline, firewall;
-  void *volatile sigsp;
-  struct sigcontext *scp;
-  struct
-    {
-      int signo;
-      long int sigcode;
-      struct sigcontext *scp;	/* Points to ctx, below.  */
-      void *sigreturn_addr;
-      void *sigreturn_returns_here;
-      struct sigcontext *return_scp; /* Same; arg to sigreturn.  */
-      struct sigcontext ctx;
-      struct hurd_userlink link;
-    } *stackframe;
-
-  if (ss->context)
-    {
-      /* We have a previous sigcontext that sigreturn was about
-	 to restore when another signal arrived.  We will just base
-	 our setup on that.  */
-      if (! _hurdsig_catch_memory_fault (ss->context))
-	{
-	  memcpy (&state->basic, &ss->context->sc_mips_thread_state,
-		  sizeof (state->basic));
-	  memcpy (&state->exc, &ss->context->sc_mips_exc_state,
-		  sizeof (state->exc));
-	  state->set = (1 << MIPS_THREAD_STATE) | (1 << MIPS_EXC_STATE);
-	  if (state->exc.coproc_state & SC_COPROC_USE_FPU)
-	    {
-	      memcpy (&state->fpu, &ss->context->sc_mips_float_state,
-		      sizeof (state->fpu));
-	      state->set |= (1 << MIPS_FLOAT_STATE);
-	    }
-	}
-    }
-
-  if (! machine_get_basic_state (ss->thread, state))
-    return NULL;
-
-  /* Save the original SP in the gratuitous s0 ($16) slot.
-     We may need to reset the SP (the `r29' slot) to avoid clobbering an
-     interrupted RPC frame.  */
-  state->basic.r16 = state->basic.r29;
-
-  if ((ss->actions[signo].sa_flags & SA_ONSTACK) &&
-      !(ss->sigaltstack.ss_flags & (SS_DISABLE|SS_ONSTACK)))
-    {
-      sigsp = ss->sigaltstack.ss_sp + ss->sigaltstack.ss_size;
-      ss->sigaltstack.ss_flags |= SS_ONSTACK;
-      /* XXX need to set up base of new stack for
-	 per-thread variables, cthreads.  */
-    }
-  else
-    sigsp = (char *) state->basic.r29;
-
-  /* Push the arguments to call `trampoline' on the stack.  */
-  sigsp -= sizeof (*stackframe);
-  stackframe = sigsp;
-
-  if (_hurdsig_catch_memory_fault (stackframe))
-    {
-      /* We got a fault trying to write the stack frame.
-	 We cannot set up the signal handler.
-	 Returning NULL tells our caller, who will nuke us with a SIGILL.  */
-      return NULL;
-    }
-  else
-    {
-      int ok;
-
-      extern void _hurdsig_longjmp_from_handler (void *, jmp_buf, int);
-
-      /* Add a link to the thread's active-resources list.  We mark this as
-	 the only user of the "resource", so the cleanup function will be
-	 called by any longjmp which is unwinding past the signal frame.
-	 The cleanup function (in sigunwind.c) will make sure that all the
-	 appropriate cleanups done by sigreturn are taken care of.  */
-      stackframe->link.cleanup = &_hurdsig_longjmp_from_handler;
-      stackframe->link.cleanup_data = &stackframe->ctx;
-      stackframe->link.resource.next = NULL;
-      stackframe->link.resource.prevp = NULL;
-      stackframe->link.thread.next = ss->active_resources;
-      stackframe->link.thread.prevp = &ss->active_resources;
-      if (stackframe->link.thread.next)
-	stackframe->link.thread.next->thread.prevp
-	  = &stackframe->link.thread.next;
-      ss->active_resources = &stackframe->link;
-
-      /* Set up the arguments for the signal handler.  */
-      stackframe->signo = signo;
-      stackframe->sigcode = detail->code;
-      stackframe->scp = stackframe->return_scp = scp = &stackframe->ctx;
-      stackframe->sigreturn_addr = &__sigreturn;
-      stackframe->sigreturn_returns_here = &&firewall; /* Crash on return.  */
-
-      /* Set up the sigcontext from the current state of the thread.  */
-
-      scp->sc_onstack = ss->sigaltstack.ss_flags & SS_ONSTACK ? 1 : 0;
-
-      /* struct sigcontext is laid out so that starting at sc_gpr
-	 mimics a struct mips_thread_state.  */
-      memcpy (&scp->sc_mips_thread_state,
-	      &state->basic, sizeof (state->basic));
-
-      /* struct sigcontext is laid out so that starting at sc_cause
-	 mimics a struct mips_exc_state.  */
-      ok = machine_get_state (ss->thread, state, MIPS_EXC_STATE,
-			      &state->exc, &scp->sc_cause,
-			      sizeof (state->exc));
-
-      if (ok && (scp->sc_coproc_used & SC_COPROC_USE_FPU))
-	/* struct sigcontext is laid out so that starting at sc_fpr
-	   mimics a struct mips_float_state.  This state
-	   is only meaningful if the coprocessor was used.  */
-	  ok = machine_get_state (ss->thread, state, MIPS_FLOAT_STATE,
-				  &state->fpu, &scp->sc_mips_float_state,
-				  sizeof (state->fpu));
-
-      _hurdsig_end_catch_fault ();
-
-      if (! ok)
-	return NULL;
-    }
-
-  /* Modify the thread state to call the trampoline code on the new stack.  */
-  if (rpc_wait)
-    {
-      /* The signalee thread was blocked in a mach_msg_trap system call,
-	 still waiting for a reply.  We will have it run the special
-	 trampoline code which retries the message receive before running
-	 the signal handler.
-
-	 To do this we change the OPTION argument in its registers to
-	 enable only message reception, since the request message has
-	 already been sent.  */
-
-      /* The system call arguments are stored in consecutive registers
-	 starting with a0 ($4).  */
-      struct mach_msg_trap_args *args = (void *) &state->basic.r4;
-
-      if (_hurdsig_catch_memory_fault (args))
-	{
-	  /* Faulted accessing ARGS.  Bomb.  */
-	  return NULL;
-	}
-
-      assert (args->option & MACH_RCV_MSG);
-      /* Disable the message-send, since it has already completed.  The
-	 calls we retry need only wait to receive the reply message.  */
-      args->option &= ~MACH_SEND_MSG;
-
-      /* Limit the time to receive the reply message, in case the server
-	 claimed that `interrupt_operation' succeeded but in fact the RPC
-	 is hung.  */
-      args->option |= MACH_RCV_TIMEOUT;
-      args->timeout = _hurd_interrupted_rpc_timeout;
-
-      _hurdsig_end_catch_fault ();
-
-      state->basic.pc = (int) &&rpc_wait_trampoline;
-      /* The reply-receiving trampoline code runs initially on the original
-	 user stack.  We pass it the signal stack pointer in s4 ($20).  */
-      state->basic.r29 = state->basic.r16; /* Restore mach_msg syscall SP.  */
-      state->basic.r20 = (int) sigsp;
-      /* After doing the message receive, the trampoline code will need to
-	 update the v0 ($2) value to be restored by sigreturn.  To simplify
-	 the assembly code, we pass the address of its slot in SCP to the
-	 trampoline code in s5 ($21).  */
-      state->basic.r21 = (int) &scp->sc_gpr[1];
-      /* We must preserve the mach_msg_trap args in a0..t2 ($4..$10).
-	 Pass the handler args to the trampoline code in s1..s3 ($17..$19).  */
-      state->basic.r17 = signo;
-      state->basic.r18 = detail->code;
-      state->basic.r19 = (int) scp;
-    }
-  else
-    {
-      state->basic.pc = (int) &&trampoline;
-      state->basic.r29 = (int) sigsp;
-      state->basic.r4 = signo;
-      state->basic.r5 = detail->code;
-      state->basic.r6 = (int) scp;
-    }
-
-  /* We pass the handler function to the trampoline code in s6 ($22).  */
-  state->basic.r22 = (int) handler;
-  /* In the callee-saved register s0 ($16), we save the SCP value to pass
-     to __sigreturn after the handler returns.  */
-  state->basic.r16 = (int) scp;
-
-  return scp;
-
-  /* The trampoline code follows.  This is not actually executed as part of
-     this function, it is just convenient to write it that way.  */
-
- rpc_wait_trampoline:
-  /* This is the entry point when we have an RPC reply message to receive
-     before running the handler.  The MACH_MSG_SEND bit has already been
-     cleared in the OPTION argument in our registers.  For our convenience,
-     $3 points to the sc_gpr[1] member of the sigcontext (saved v0 ($2)).  */
-  asm volatile
-    (".set noat; .set noreorder; .set nomacro\n"
-     /* Retry the interrupted mach_msg system call.  */
-#ifdef __mips64
-     "dli $2, -25\n"		/* mach_msg_trap */
-#else
-     "li $2, -25\n"		/* mach_msg_trap */
-#endif
-     "syscall\n"
-     /* When the sigcontext was saved, v0 was MACH_RCV_INTERRUPTED.  But
-	now the message receive has completed and the original caller of
-	the RPC (i.e. the code running when the signal arrived) needs to
-	see the final return value of the message receive in v0.  So
-	store the new v0 value into the sc_gpr[1] member of the sigcontext
-	(whose address is in s5 to make this code simpler).  */
-#ifdef __mips64
-     "sd $2, ($21)\n"
-#else
-     "sw $2, ($21)\n"
-#endif
-     /* Since the argument registers needed to have the mach_msg_trap
-	arguments, we've stored the arguments to the handler function
-	in registers s1..s3 ($17..$19).  */
-     "move $4, $17\n"
-     "move $5, $18\n"
-     "move $6, $19\n"
-     /* Switch to the signal stack.  */
-     "move $29, $20\n");
-
- trampoline:
-  /* Entry point for running the handler normally.  The arguments to the
-     handler function are already in the standard registers:
-
-       a0	SIGNO
-       a1	SIGCODE
-       a2	SCP
-     */
-  asm volatile
-    ("move $25, $22\n"		/* Copy s6 to t9 for MIPS ABI.  */
-     "jal $25; nop\n"		/* Call the handler function.  */
-     /* Call __sigreturn (SCP); this cannot return.  */
-#ifdef __mips64
-     "dla $1,%0\n"
-#else
-     "la $1,%0\n"
-#endif
-     "j $1\n"
-     "move $4, $16"		/* Set up arg from saved SCP in delay slot.  */
-     : : "i" (&__sigreturn));
-
-  /* NOTREACHED */
-  asm volatile (".set reorder; .set at; .set macro");
-
- firewall:
-  asm volatile ("hlt: j hlt");
-
-  return NULL;
-}
diff --git a/sysdeps/mach/hurd/setresgid.c b/sysdeps/mach/hurd/setresgid.c
index 5e3c7f0836..8fcf26eaf1 100644
--- a/sysdeps/mach/hurd/setresgid.c
+++ b/sysdeps/mach/hurd/setresgid.c
@@ -1,5 +1,5 @@
-/* setresgid -- set effective group ID, real group ID, and saved-set group ID
-   Copyright (C) 2002, 2005 Free Software Foundation, Inc.
+/* setresgid -- set real group ID, effective group ID, and saved-set group ID
+   Copyright (C) 2002, 2005, 2006 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
@@ -22,10 +22,10 @@
 #include <hurd.h>
 #include <hurd/id.h>
 
-/* Set the effective group ID, real group ID, and saved-set group ID,
-   of the calling process to EGID, RGID, and SGID, respectively.  */
+/* Set the real group ID, effective group ID, and saved-set group ID,
+   of the calling process to RGID, EGID, and SGID, respectively.  */
 int
-__setresgid (gid_t egid, gid_t rgid, gid_t sgid)
+__setresgid (gid_t rgid, gid_t egid, gid_t sgid)
 {
   auth_t newauth;
   error_t err;
diff --git a/sysdeps/mach/hurd/setresuid.c b/sysdeps/mach/hurd/setresuid.c
index f9d76a95ca..ccf8d08d40 100644
--- a/sysdeps/mach/hurd/setresuid.c
+++ b/sysdeps/mach/hurd/setresuid.c
@@ -1,5 +1,5 @@
-/* setresuid -- set effective user ID, real user ID, and saved-set user ID
-   Copyright (C) 2002, 2005 Free Software Foundation, Inc.
+/* setresuid -- set real user ID, effective user ID, and saved-set user ID
+   Copyright (C) 2002, 2005, 2006 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
@@ -22,10 +22,10 @@
 #include <hurd.h>
 #include <hurd/id.h>
 
-/* Set the effective user ID, real user ID, and saved-set user ID,
-   of the calling process to EUID, RUID, and SUID, respectively.  */
+/* Set the real user ID, effective user ID, and saved-set user ID,
+   of the calling process to RUID, EUID, and SUID, respectively.  */
 int
-__setresuid (uid_t euid, uid_t ruid, uid_t suid)
+__setresuid (uid_t ruid, uid_t euid, uid_t suid)
 {
   auth_t newauth;
   error_t err;