aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/mach
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/mach')
-rw-r--r--sysdeps/mach/hurd/getresgid.c14
-rw-r--r--sysdeps/mach/hurd/getresuid.c14
-rw-r--r--sysdeps/mach/hurd/mips/bits/sigcontext.h80
-rw-r--r--sysdeps/mach/hurd/mips/dl-machine.c132
-rw-r--r--sysdeps/mach/hurd/mips/exc2signal.c97
-rw-r--r--sysdeps/mach/hurd/mips/init-fault.c41
-rw-r--r--sysdeps/mach/hurd/mips/init-first.c414
-rw-r--r--sysdeps/mach/hurd/mips/intr-msg.h127
-rw-r--r--sysdeps/mach/hurd/mips/longjmp-ctx.c41
-rw-r--r--sysdeps/mach/hurd/mips/longjmp-ts.c45
-rw-r--r--sysdeps/mach/hurd/mips/sigreturn.c223
-rw-r--r--sysdeps/mach/hurd/mips/trampoline.c292
-rw-r--r--sysdeps/mach/hurd/setresgid.c10
-rw-r--r--sysdeps/mach/hurd/setresuid.c10
-rw-r--r--sysdeps/mach/mips/Makefile3
-rw-r--r--sysdeps/mach/mips/cacheflush.c44
-rw-r--r--sysdeps/mach/mips/machine-lock.h92
-rw-r--r--sysdeps/mach/mips/machine-sp.h38
-rw-r--r--sysdeps/mach/mips/syscall.S48
-rw-r--r--sysdeps/mach/mips/sysdep.h83
-rw-r--r--sysdeps/mach/mips/thread_state.h42
21 files changed, 24 insertions, 1866 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;
diff --git a/sysdeps/mach/mips/Makefile b/sysdeps/mach/mips/Makefile
deleted file mode 100644
index a890ae7b46..0000000000
--- a/sysdeps/mach/mips/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-ifeq ($(subdir),gnulib)
-sysdep_routines += cacheflush
-endif
diff --git a/sysdeps/mach/mips/cacheflush.c b/sysdeps/mach/mips/cacheflush.c
deleted file mode 100644
index 2a283e3e89..0000000000
--- a/sysdeps/mach/mips/cacheflush.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Flush the insn cache after GCC writes a closure on the stack. Mach/MIPS.
- 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 <mach.h>
-#include <mach/vm_attributes.h>
-
-/* Stupid name, but this is what GCC generates (config/mips/mips.h). */
-void
-cacheflush (void *addr, unsigned size, int flag)
-{
- vm_machine_attribute_val_t val;
-
- switch (flag)
- {
- case 0: /* ? */
- val = MATTR_VAL_DCACHE_FLUSH;
- case 1: /* This is the only value GCC uses. */
- val = MATTR_VAL_ICACHE_FLUSH;
- break;
- default:
- val = MATTR_VAL_CACHE_FLUSH;
- }
-
- __vm_machine_attribute (__mach_task_self (),
- (vm_address_t) addr, size,
- MATTR_CACHE,
- &val);
-}
diff --git a/sysdeps/mach/mips/machine-lock.h b/sysdeps/mach/mips/machine-lock.h
deleted file mode 100644
index eccc720dfa..0000000000
--- a/sysdeps/mach/mips/machine-lock.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Machine-specific definition for spin locks. 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. */
-
-#ifndef _MACHINE_LOCK_H
-#define _MACHINE_LOCK_H
-
-/* To get the TAS pseudo-instruction. */
-#include <mach/mips/mips_instruction.h>
-
-/* The type of a spin lock variable. */
-
-typedef __volatile int __spin_lock_t;
-
-/* Value to initialize `__spin_lock_t' variables to. */
-
-#define __SPIN_LOCK_INITIALIZER 0
-
-
-#ifndef _EXTERN_INLINE
-#define _EXTERN_INLINE extern __inline
-#endif
-
-/* Unlock LOCK. */
-
-_EXTERN_INLINE void
-__spin_unlock (__spin_lock_t *__lock)
-{
- *__lock = 0;
-}
-
-/* Try to lock LOCK; return nonzero if we locked it, zero if another has. */
-
-_EXTERN_INLINE int
-__spin_try_lock (register __spin_lock_t *__lock)
-{
-#if (__mips >= 2)
- int __rtn;
-
- __asm__ __volatile (".set noreorder");
-#if (__mips64)
- __asm__ __volatile ("lld %0,0(%1)" : "=r" (__rtn) : "r" (__lock));
-#else
- __asm__ __volatile ("ll %0,0(%1)" : "=r" (__rtn) : "r" (__lock));
-#endif
- if (__rtn)
- return 0;
- __asm__ __volatile ("move %0,%1" : "=r" (__rtn) : "r" (__lock));
-#if (__mips64)
- __asm__ __volatile ("scd %0,0(%1)" : "=r" (__rtn) : "r" (__lock));
-#else
- __asm__ __volatile ("sc %0,0(%1)" : "=r" (__rtn) : "r" (__lock));
-#endif
- __asm__ __volatile (".set reorder");
- return __rtn;
-#else
- register int __rtn __asm__ ("a0");
-
- /* Use the Mach microkernel's emulated TAS pseudo-instruction. */
- __asm__ __volatile (".set noreorder");
- __asm__ __volatile (".word %1" : "=r" (__rtn) : "i" (op_tas), "0" (__lock));
- __asm__ __volatile ("nop");
- __asm__ __volatile (".set reorder");
- return __rtn ^ (int) __lock;
-#endif
-}
-
-/* Return nonzero if LOCK is locked. */
-
-_EXTERN_INLINE int
-__spin_lock_locked (__spin_lock_t *__lock)
-{
- return *__lock != 0;
-}
-
-
-#endif /* machine-lock.h */
diff --git a/sysdeps/mach/mips/machine-sp.h b/sysdeps/mach/mips/machine-sp.h
deleted file mode 100644
index 144356a39f..0000000000
--- a/sysdeps/mach/mips/machine-sp.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Machine-specific function to return the stack pointer. 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. */
-
-#ifndef _MACHINE_SP_H
-#define _MACHINE_SP_H
-
-/* Return the current stack pointer. */
-
-#ifndef _EXTERN_INLINE
-#define _EXTERN_INLINE extern __inline
-#endif
-
-_EXTERN_INLINE void *
-__thread_stack_pointer (void)
-{
- void *__sp__;
- __asm__ ("move %0,$29" : "=r" (__sp__));
- return __sp__;
-}
-
-#endif /* machine-sp.h */
-
diff --git a/sysdeps/mach/mips/syscall.S b/sysdeps/mach/mips/syscall.S
deleted file mode 100644
index f2fc29df15..0000000000
--- a/sysdeps/mach/mips/syscall.S
+++ /dev/null
@@ -1,48 +0,0 @@
-/* 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 <sysdep.h>
-
-#ifdef PIC
- .option pic2
-#endif
-ENTRY (syscall)
- move v0, a0 /* Load system call number from first arg. */
- move a0, a1 /* Move the next three args up a register. */
- move a1, a2
- move a2, a3
- /* Load the remaining possible args (up to 11) from the stack. */
-#ifdef __mips64
- ld t0,4*8(sp)
- ld t1,5*8(sp)
- ld t2,6*8(sp)
- ld t3,7*8(sp)
- ld t4,8*8(sp)
- ld t5,9*8(sp)
- ld t6,10*8(sp)
-#else
- lw t0,4*4(sp)
- lw t1,5*4(sp)
- lw t2,6*4(sp)
- lw t3,7*4(sp)
- lw t4,8*4(sp)
- lw t5,9*4(sp)
- lw t6,10*4(sp)
-#endif
- syscall /* Do the system call. */
- j ra /* Return to caller. */
diff --git a/sysdeps/mach/mips/sysdep.h b/sysdeps/mach/mips/sysdep.h
deleted file mode 100644
index 8136f95bf2..0000000000
--- a/sysdeps/mach/mips/sysdep.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/* 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. */
-
-#define LOSE asm volatile ("1: b 1b")
-
-#define START_MACHDEP asm ("\
- .text\n\
- .globl _start\n\
- .ent _start\n\
-_start:\n\
- # Put initial SP in a0.\n\
- move $4, $29\n\
- # Jump to _start0; don't return.\n\
- j _start0\n\
- .end _start\n\
-");
-#define START_ARGS int *entry_sp
-#define SNARF_ARGS(argc, argv, envp) \
- do \
- { \
- register char **p; \
- \
- argc = *entry_sp; \
- argv = (char **) (entry_sp + 1); \
- p = argv; \
- while (*p++ != NULL) \
- ; \
- if (p >= (char **) argv[0]) \
- --p; \
- envp = p; \
- } while (0)
-
-#define CALL_WITH_SP(fn, sp) \
- ({ register int __fn = fn, __sp = (int) sp; \
- asm volatile ("move $sp,%0; j %1" : : "r" (__sp), "r" (__fn));})
-
-#define RETURN_TO(sp, pc, retval) \
- asm volatile ("move $29, %0; move $2, %2; move $25, %1; jr $25" \
- : : "r" (sp), "r" (pc), "r" (retval))
-
-#define STACK_GROWTH_DOWN
-
-#include <syscall.h>
-
-#if defined (__ASSEMBLER__)
-
-#define ALIGN 2
-
-#define MOVE(x,y) move y , x
-
-#define SYSCALL(name, args) \
- .globl syscall_error; \
- kernel_trap(name,SYS_##name,args); \
- beq $1,$0,1f; \
- j syscall_error; \
-1:
-
-#define SYSCALL__(name, args) \
- .globl syscall_error; \
- kernel_trap(__##name,SYS_##name,args); \
- beq $1,$0,1f; \
- j syscall_error; \
-1:
-
-#define ret j ra; nop
-#endif
-
-#include <sysdeps/mach/sysdep.h>
diff --git a/sysdeps/mach/mips/thread_state.h b/sysdeps/mach/mips/thread_state.h
deleted file mode 100644
index a0800de2d0..0000000000
--- a/sysdeps/mach/mips/thread_state.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Mach thread state definitions for machine-independent code. MIPS version.
- Copyright (C) 1996, 1997, 2000 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. */
-
-#define MACHINE_THREAD_STATE_FLAVOR MIPS_THREAD_STATE
-#define MACHINE_THREAD_STATE_COUNT MIPS_THREAD_STATE_COUNT
-
-#ifdef __PIC__
-#define MACHINE_THREAD_STATE_SET_PC(ts, pc) \
- ((ts)->PC = (ts)->r25 = (unsigned long int) (pc))
-#endif
-
-#define machine_thread_state mips_thread_state
-
-#define PC pc
-#define SP r29
-#define SYSRETURN r2
-
-struct machine_thread_all_state
- {
- int set; /* Mask of bits (1 << FLAVOR). */
- struct mips_thread_state basic;
- struct mips_exc_state exc;
- struct mips_float_state fpu;
- };
-
-#include <sysdeps/mach/thread_state.h>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 20:36:43 +0000