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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/mach/mips
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'sysdeps/mach/mips')
-rw-r--r--sysdeps/mach/mips/Dist1
-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
8 files changed, 0 insertions, 351 deletions
diff --git a/sysdeps/mach/mips/Dist b/sysdeps/mach/mips/Dist
deleted file mode 100644
index f2699bf887..0000000000
--- a/sysdeps/mach/mips/Dist
+++ /dev/null
@@ -1 +0,0 @@
-cacheflush.c
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>