diff options
author | Tony Luck <tony.luck@intel.com> | 2010-02-26 15:04:13 -0500 |
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committer | Tony Luck <tony.luck@intel.com> | 2010-02-26 15:04:13 -0500 |
commit | 8d6339b8a532ec4eeb31db321cf1e6068965deda (patch) | |
tree | 0fa1d7aa14d3dcc6f6ac5236ba14649fd9a0d5e6 /arch/ia64/include/asm/syscall.h | |
parent | 60b341b778cc2929df16c0a504c91621b3c6a4ad (diff) | |
parent | 32974ad4907cdde6c9de612cd1b2ee0568fb9409 (diff) |
Pull rmia32 into release branch
Diffstat (limited to 'arch/ia64/include/asm/syscall.h')
-rw-r--r-- | arch/ia64/include/asm/syscall.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/arch/ia64/include/asm/syscall.h b/arch/ia64/include/asm/syscall.h index 2f758a42f94b..a7ff1c6ab068 100644 --- a/arch/ia64/include/asm/syscall.h +++ b/arch/ia64/include/asm/syscall.h | |||
@@ -22,33 +22,18 @@ static inline long syscall_get_nr(struct task_struct *task, | |||
22 | if ((long)regs->cr_ifs < 0) /* Not a syscall */ | 22 | if ((long)regs->cr_ifs < 0) /* Not a syscall */ |
23 | return -1; | 23 | return -1; |
24 | 24 | ||
25 | #ifdef CONFIG_IA32_SUPPORT | ||
26 | if (IS_IA32_PROCESS(regs)) | ||
27 | return regs->r1; | ||
28 | #endif | ||
29 | |||
30 | return regs->r15; | 25 | return regs->r15; |
31 | } | 26 | } |
32 | 27 | ||
33 | static inline void syscall_rollback(struct task_struct *task, | 28 | static inline void syscall_rollback(struct task_struct *task, |
34 | struct pt_regs *regs) | 29 | struct pt_regs *regs) |
35 | { | 30 | { |
36 | #ifdef CONFIG_IA32_SUPPORT | ||
37 | if (IS_IA32_PROCESS(regs)) | ||
38 | regs->r8 = regs->r1; | ||
39 | #endif | ||
40 | |||
41 | /* do nothing */ | 31 | /* do nothing */ |
42 | } | 32 | } |
43 | 33 | ||
44 | static inline long syscall_get_error(struct task_struct *task, | 34 | static inline long syscall_get_error(struct task_struct *task, |
45 | struct pt_regs *regs) | 35 | struct pt_regs *regs) |
46 | { | 36 | { |
47 | #ifdef CONFIG_IA32_SUPPORT | ||
48 | if (IS_IA32_PROCESS(regs)) | ||
49 | return regs->r8; | ||
50 | #endif | ||
51 | |||
52 | return regs->r10 == -1 ? regs->r8:0; | 37 | return regs->r10 == -1 ? regs->r8:0; |
53 | } | 38 | } |
54 | 39 | ||
@@ -62,13 +47,6 @@ static inline void syscall_set_return_value(struct task_struct *task, | |||
62 | struct pt_regs *regs, | 47 | struct pt_regs *regs, |
63 | int error, long val) | 48 | int error, long val) |
64 | { | 49 | { |
65 | #ifdef CONFIG_IA32_SUPPORT | ||
66 | if (IS_IA32_PROCESS(regs)) { | ||
67 | regs->r8 = (long) error ? error : val; | ||
68 | return; | ||
69 | } | ||
70 | #endif | ||
71 | |||
72 | if (error) { | 50 | if (error) { |
73 | /* error < 0, but ia64 uses > 0 return value */ | 51 | /* error < 0, but ia64 uses > 0 return value */ |
74 | regs->r8 = -error; | 52 | regs->r8 = -error; |
@@ -89,37 +67,6 @@ static inline void syscall_get_arguments(struct task_struct *task, | |||
89 | { | 67 | { |
90 | BUG_ON(i + n > 6); | 68 | BUG_ON(i + n > 6); |
91 | 69 | ||
92 | #ifdef CONFIG_IA32_SUPPORT | ||
93 | if (IS_IA32_PROCESS(regs)) { | ||
94 | switch (i + n) { | ||
95 | case 6: | ||
96 | if (!n--) break; | ||
97 | *args++ = regs->r13; | ||
98 | case 5: | ||
99 | if (!n--) break; | ||
100 | *args++ = regs->r15; | ||
101 | case 4: | ||
102 | if (!n--) break; | ||
103 | *args++ = regs->r14; | ||
104 | case 3: | ||
105 | if (!n--) break; | ||
106 | *args++ = regs->r10; | ||
107 | case 2: | ||
108 | if (!n--) break; | ||
109 | *args++ = regs->r9; | ||
110 | case 1: | ||
111 | if (!n--) break; | ||
112 | *args++ = regs->r11; | ||
113 | case 0: | ||
114 | if (!n--) break; | ||
115 | default: | ||
116 | BUG(); | ||
117 | break; | ||
118 | } | ||
119 | |||
120 | return; | ||
121 | } | ||
122 | #endif | ||
123 | ia64_syscall_get_set_arguments(task, regs, i, n, args, 0); | 70 | ia64_syscall_get_set_arguments(task, regs, i, n, args, 0); |
124 | } | 71 | } |
125 | 72 | ||
@@ -130,34 +77,6 @@ static inline void syscall_set_arguments(struct task_struct *task, | |||
130 | { | 77 | { |
131 | BUG_ON(i + n > 6); | 78 | BUG_ON(i + n > 6); |
132 | 79 | ||
133 | #ifdef CONFIG_IA32_SUPPORT | ||
134 | if (IS_IA32_PROCESS(regs)) { | ||
135 | switch (i + n) { | ||
136 | case 6: | ||
137 | if (!n--) break; | ||
138 | regs->r13 = *args++; | ||
139 | case 5: | ||
140 | if (!n--) break; | ||
141 | regs->r15 = *args++; | ||
142 | case 4: | ||
143 | if (!n--) break; | ||
144 | regs->r14 = *args++; | ||
145 | case 3: | ||
146 | if (!n--) break; | ||
147 | regs->r10 = *args++; | ||
148 | case 2: | ||
149 | if (!n--) break; | ||
150 | regs->r9 = *args++; | ||
151 | case 1: | ||
152 | if (!n--) break; | ||
153 | regs->r11 = *args++; | ||
154 | case 0: | ||
155 | if (!n--) break; | ||
156 | } | ||
157 | |||
158 | return; | ||
159 | } | ||
160 | #endif | ||
161 | ia64_syscall_get_set_arguments(task, regs, i, n, args, 1); | 80 | ia64_syscall_get_set_arguments(task, regs, i, n, args, 1); |
162 | } | 81 | } |
163 | #endif /* _ASM_SYSCALL_H */ | 82 | #endif /* _ASM_SYSCALL_H */ |