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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-29 21:12:23 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-29 21:12:23 -0400
commita591afc01d9e48affbacb365558a31e53c85af45 (patch)
tree9bb91f4eb94ec69fc4706c4944788ec5f3586063 /arch/parisc
parent820d41cf0cd0e94a5661e093821e2e5c6b36a9d8 (diff)
parent31796ac4e8f0e88f5c10f1ad6dab8f19bebe44a4 (diff)
Merge branch 'x86-x32-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x32 support for x86-64 from Ingo Molnar: "This tree introduces the X32 binary format and execution mode for x86: 32-bit data space binaries using 64-bit instructions and 64-bit kernel syscalls. This allows applications whose working set fits into a 32 bits address space to make use of 64-bit instructions while using a 32-bit address space with shorter pointers, more compressed data structures, etc." Fix up trivial context conflicts in arch/x86/{Kconfig,vdso/vma.c} * 'x86-x32-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (71 commits) x32: Fix alignment fail in struct compat_siginfo x32: Fix stupid ia32/x32 inversion in the siginfo format x32: Add ptrace for x32 x32: Switch to a 64-bit clock_t x32: Provide separate is_ia32_task() and is_x32_task() predicates x86, mtrr: Use explicit sizing and padding for the 64-bit ioctls x86/x32: Fix the binutils auto-detect x32: Warn and disable rather than error if binutils too old x32: Only clear TIF_X32 flag once x32: Make sure TS_COMPAT is cleared for x32 tasks fs: Remove missed ->fds_bits from cessation use of fd_set structs internally fs: Fix close_on_exec pointer in alloc_fdtable x32: Drop non-__vdso weak symbols from the x32 VDSO x32: Fix coding style violations in the x32 VDSO code x32: Add x32 VDSO support x32: Allow x32 to be configured x32: If configured, add x32 system calls to system call tables x32: Handle process creation x32: Signal-related system calls x86: Add #ifdef CONFIG_COMPAT to <asm/sys_ia32.h> ...
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/include/asm/posix_types.h119
1 files changed, 9 insertions, 110 deletions
diff --git a/arch/parisc/include/asm/posix_types.h b/arch/parisc/include/asm/posix_types.h
index 00da29a340ba..5212b0357daf 100644
--- a/arch/parisc/include/asm/posix_types.h
+++ b/arch/parisc/include/asm/posix_types.h
@@ -6,123 +6,22 @@
6 * be a little careful about namespace pollution etc. Also, we cannot 6 * be a little careful about namespace pollution etc. Also, we cannot
7 * assume GCC is being used. 7 * assume GCC is being used.
8 */ 8 */
9typedef unsigned long __kernel_ino_t; 9
10typedef unsigned short __kernel_mode_t; 10typedef unsigned short __kernel_mode_t;
11#define __kernel_mode_t __kernel_mode_t
12
11typedef unsigned short __kernel_nlink_t; 13typedef unsigned short __kernel_nlink_t;
12typedef long __kernel_off_t; 14#define __kernel_nlink_t __kernel_nlink_t
13typedef int __kernel_pid_t; 15
14typedef unsigned short __kernel_ipc_pid_t; 16typedef unsigned short __kernel_ipc_pid_t;
15typedef unsigned int __kernel_uid_t; 17#define __kernel_ipc_pid_t __kernel_ipc_pid_t
16typedef unsigned int __kernel_gid_t;
17typedef int __kernel_suseconds_t;
18typedef long __kernel_clock_t;
19typedef int __kernel_timer_t;
20typedef int __kernel_clockid_t;
21typedef int __kernel_daddr_t;
22/* Note these change from narrow to wide kernels */
23#ifdef CONFIG_64BIT
24typedef unsigned long __kernel_size_t;
25typedef long __kernel_ssize_t;
26typedef long __kernel_ptrdiff_t;
27#else
28typedef unsigned int __kernel_size_t;
29typedef int __kernel_ssize_t;
30typedef int __kernel_ptrdiff_t;
31#endif
32typedef long __kernel_time_t;
33typedef char * __kernel_caddr_t;
34 18
35typedef unsigned short __kernel_uid16_t; 19typedef int __kernel_suseconds_t;
36typedef unsigned short __kernel_gid16_t; 20#define __kernel_suseconds_t __kernel_suseconds_t
37typedef unsigned int __kernel_uid32_t;
38typedef unsigned int __kernel_gid32_t;
39 21
40#ifdef __GNUC__
41typedef long long __kernel_loff_t;
42typedef long long __kernel_off64_t; 22typedef long long __kernel_off64_t;
43typedef unsigned long long __kernel_ino64_t; 23typedef unsigned long long __kernel_ino64_t;
44#endif
45
46typedef unsigned int __kernel_old_dev_t;
47
48typedef struct {
49 int val[2];
50} __kernel_fsid_t;
51
52/* compatibility stuff */
53typedef __kernel_uid_t __kernel_old_uid_t;
54typedef __kernel_gid_t __kernel_old_gid_t;
55
56#if defined(__KERNEL__)
57
58#undef __FD_SET
59static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
60{
61 unsigned long __tmp = __fd / __NFDBITS;
62 unsigned long __rem = __fd % __NFDBITS;
63 __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
64}
65
66#undef __FD_CLR
67static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
68{
69 unsigned long __tmp = __fd / __NFDBITS;
70 unsigned long __rem = __fd % __NFDBITS;
71 __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
72}
73
74#undef __FD_ISSET
75static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
76{
77 unsigned long __tmp = __fd / __NFDBITS;
78 unsigned long __rem = __fd % __NFDBITS;
79 return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
80}
81
82/*
83 * This will unroll the loop for the normal constant case (8 ints,
84 * for a 256-bit fd_set)
85 */
86#undef __FD_ZERO
87static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
88{
89 unsigned long *__tmp = __p->fds_bits;
90 int __i;
91
92 if (__builtin_constant_p(__FDSET_LONGS)) {
93 switch (__FDSET_LONGS) {
94 case 16:
95 __tmp[ 0] = 0; __tmp[ 1] = 0;
96 __tmp[ 2] = 0; __tmp[ 3] = 0;
97 __tmp[ 4] = 0; __tmp[ 5] = 0;
98 __tmp[ 6] = 0; __tmp[ 7] = 0;
99 __tmp[ 8] = 0; __tmp[ 9] = 0;
100 __tmp[10] = 0; __tmp[11] = 0;
101 __tmp[12] = 0; __tmp[13] = 0;
102 __tmp[14] = 0; __tmp[15] = 0;
103 return;
104
105 case 8:
106 __tmp[ 0] = 0; __tmp[ 1] = 0;
107 __tmp[ 2] = 0; __tmp[ 3] = 0;
108 __tmp[ 4] = 0; __tmp[ 5] = 0;
109 __tmp[ 6] = 0; __tmp[ 7] = 0;
110 return;
111
112 case 4:
113 __tmp[ 0] = 0; __tmp[ 1] = 0;
114 __tmp[ 2] = 0; __tmp[ 3] = 0;
115 return;
116 }
117 }
118 __i = __FDSET_LONGS;
119 while (__i) {
120 __i--;
121 *__tmp = 0;
122 __tmp++;
123 }
124}
125 24
126#endif /* defined(__KERNEL__) */ 25#include <asm-generic/posix_types.h>
127 26
128#endif 27#endif