diff options
Diffstat (limited to 'sysdeps/mach/i386')
| -rw-r--r-- | sysdeps/mach/i386/Implies | 1 | ||||
| -rw-r--r-- | sysdeps/mach/i386/bits/mach/param.h | 25 | ||||
| -rw-r--r-- | sysdeps/mach/i386/machine-lock.h | 79 | ||||
| -rw-r--r-- | sysdeps/mach/i386/sysdep.h | 27 |
4 files changed, 2 insertions, 130 deletions
diff --git a/sysdeps/mach/i386/Implies b/sysdeps/mach/i386/Implies new file mode 100644 index 0000000000..da8291f4c8 --- /dev/null +++ b/sysdeps/mach/i386/Implies @@ -0,0 +1 @@ +mach/x86 diff --git a/sysdeps/mach/i386/bits/mach/param.h b/sysdeps/mach/i386/bits/mach/param.h deleted file mode 100644 index 4d3ec5da36..0000000000 --- a/sysdeps/mach/i386/bits/mach/param.h +++ /dev/null @@ -1,25 +0,0 @@ -/* Old-style Unix parameters and limits. i386 Mach version. - Copyright (C) 1993-2023 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, see - <https://www.gnu.org/licenses/>. */ - -#ifndef _SYS_PARAM_H -# error "Never use <bits/mach/param.h> directly; include <sys/param.h> instead." -#endif - -#ifndef EXEC_PAGESIZE -#define EXEC_PAGESIZE 4096 -#endif diff --git a/sysdeps/mach/i386/machine-lock.h b/sysdeps/mach/i386/machine-lock.h deleted file mode 100644 index 53d2c95c40..0000000000 --- a/sysdeps/mach/i386/machine-lock.h +++ /dev/null @@ -1,79 +0,0 @@ -/* Machine-specific definition for spin locks. i386 version. - Copyright (C) 1994-2023 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, see - <https://www.gnu.org/licenses/>. */ - -#ifndef _MACHINE_LOCK_H -#define _MACHINE_LOCK_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 void __spin_unlock (__spin_lock_t *__lock); - -#if defined __USE_EXTERN_INLINES && defined _LIBC -_EXTERN_INLINE void -__spin_unlock (__spin_lock_t *__lock) -{ - register int __unlocked; - __asm__ __volatile ("xchgl %0, %1" - : "=&r" (__unlocked), "=m" (*__lock) : "0" (0) - : "memory"); -} -#endif - -/* Try to lock LOCK; return nonzero if we locked it, zero if another has. */ - -extern int __spin_try_lock (__spin_lock_t *__lock); - -#if defined __USE_EXTERN_INLINES && defined _LIBC -_EXTERN_INLINE int -__spin_try_lock (__spin_lock_t *__lock) -{ - register int __locked; - __asm__ __volatile ("xchgl %0, %1" - : "=&r" (__locked), "=m" (*__lock) : "0" (1) - : "memory"); - return !__locked; -} -#endif - -/* Return nonzero if LOCK is locked. */ - -extern int __spin_lock_locked (__spin_lock_t *__lock); - -#if defined __USE_EXTERN_INLINES && defined _LIBC -_EXTERN_INLINE int -__spin_lock_locked (__spin_lock_t *__lock) -{ - return *__lock != 0; -} -#endif - - -#endif /* machine-lock.h */ diff --git a/sysdeps/mach/i386/sysdep.h b/sysdeps/mach/i386/sysdep.h index 19eab418a7..33bd5ee402 100644 --- a/sysdeps/mach/i386/sysdep.h +++ b/sysdeps/mach/i386/sysdep.h @@ -19,37 +19,12 @@ #ifndef _MACH_I386_SYSDEP_H #define _MACH_I386_SYSDEP_H 1 -/* Defines RTLD_PRIVATE_ERRNO and USE_DL_SYSINFO. */ -#include <dl-sysdep.h> -#include <tls.h> - -#define LOSE asm volatile ("hlt") - -#define SNARF_ARGS(entry_sp, argc, argv, envp) \ - do \ - { \ - char **p; \ - argc = (int) *entry_sp; \ - argv = (char **) (entry_sp + 1); \ - p = argv; \ - while (*p++ != NULL) \ - ; \ - if (p >= (char **) argv[0]) \ - --p; \ - envp = p; \ - } while (0) +#include <sysdeps/mach/x86/sysdep.h> #define RETURN_TO(sp, pc, retval) \ asm volatile ("movl %0, %%esp; jmp %*%1 # %2" \ : : "g" (sp), "r" (pc), "a" (retval)) - -#define STACK_GROWTH_DOWN - -/* Get the machine-independent Mach definitions. */ -#include <sysdeps/mach/sysdep.h> - - /* This should be rearranged, but at the moment this file provides the most useful definitions for assembler syntax details. */ #undef ENTRY |