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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2023-02-02 00:27:26 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2023-02-02 00:27:26 +0100
commite0dc827bf6e9882e1531905c61a00c83cc91359d (patch)
tree7ff6c8022980baaf6e17a90a40a1e643745ecdf5 /sysdeps/mach/i386
parentfa93858a88b109a19656931e68b48d06eedff5b5 (diff)
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hurd: Move some i386 bits to x86
As they will actually be usable on x86_64 too.
Diffstat (limited to 'sysdeps/mach/i386')
-rw-r--r--sysdeps/mach/i386/Implies1
-rw-r--r--sysdeps/mach/i386/bits/mach/param.h25
-rw-r--r--sysdeps/mach/i386/machine-lock.h79
-rw-r--r--sysdeps/mach/i386/sysdep.h27
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