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-rw-r--r--include/asm-ppc64/ppc32.h122
-rw-r--r--include/asm-ppc64/ptrace.h213
-rw-r--r--include/asm-ppc64/sigcontext.h47
-rw-r--r--include/asm-ppc64/stat.h60
-rw-r--r--include/asm-ppc64/ucontext.h22
5 files changed, 0 insertions, 464 deletions
diff --git a/include/asm-ppc64/ppc32.h b/include/asm-ppc64/ppc32.h
deleted file mode 100644
index 3945a55d112a..000000000000
--- a/include/asm-ppc64/ppc32.h
+++ /dev/null
@@ -1,122 +0,0 @@
1#ifndef _PPC64_PPC32_H
2#define _PPC64_PPC32_H
3
4#include <linux/compat.h>
5#include <asm/siginfo.h>
6#include <asm/signal.h>
7
8/*
9 * Data types and macros for providing 32b PowerPC support.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version
14 * 2 of the License, or (at your option) any later version.
15 */
16
17/* These are here to support 32-bit syscalls on a 64-bit kernel. */
18
19typedef struct compat_siginfo {
20 int si_signo;
21 int si_errno;
22 int si_code;
23
24 union {
25 int _pad[SI_PAD_SIZE32];
26
27 /* kill() */
28 struct {
29 compat_pid_t _pid; /* sender's pid */
30 compat_uid_t _uid; /* sender's uid */
31 } _kill;
32
33 /* POSIX.1b timers */
34 struct {
35 compat_timer_t _tid; /* timer id */
36 int _overrun; /* overrun count */
37 compat_sigval_t _sigval; /* same as below */
38 int _sys_private; /* not to be passed to user */
39 } _timer;
40
41 /* POSIX.1b signals */
42 struct {
43 compat_pid_t _pid; /* sender's pid */
44 compat_uid_t _uid; /* sender's uid */
45 compat_sigval_t _sigval;
46 } _rt;
47
48 /* SIGCHLD */
49 struct {
50 compat_pid_t _pid; /* which child */
51 compat_uid_t _uid; /* sender's uid */
52 int _status; /* exit code */
53 compat_clock_t _utime;
54 compat_clock_t _stime;
55 } _sigchld;
56
57 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */
58 struct {
59 unsigned int _addr; /* faulting insn/memory ref. */
60 } _sigfault;
61
62 /* SIGPOLL */
63 struct {
64 int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
65 int _fd;
66 } _sigpoll;
67 } _sifields;
68} compat_siginfo_t;
69
70#define __old_sigaction32 old_sigaction32
71
72struct __old_sigaction32 {
73 compat_uptr_t sa_handler;
74 compat_old_sigset_t sa_mask;
75 unsigned int sa_flags;
76 compat_uptr_t sa_restorer; /* not used by Linux/SPARC yet */
77};
78
79
80
81struct sigaction32 {
82 compat_uptr_t sa_handler; /* Really a pointer, but need to deal with 32 bits */
83 unsigned int sa_flags;
84 compat_uptr_t sa_restorer; /* Another 32 bit pointer */
85 compat_sigset_t sa_mask; /* A 32 bit mask */
86};
87
88typedef struct sigaltstack_32 {
89 unsigned int ss_sp;
90 int ss_flags;
91 compat_size_t ss_size;
92} stack_32_t;
93
94struct sigcontext32 {
95 unsigned int _unused[4];
96 int signal;
97 compat_uptr_t handler;
98 unsigned int oldmask;
99 compat_uptr_t regs; /* 4 byte pointer to the pt_regs32 structure. */
100};
101
102struct mcontext32 {
103 elf_gregset_t32 mc_gregs;
104 elf_fpregset_t mc_fregs;
105 unsigned int mc_pad[2];
106 elf_vrregset_t32 mc_vregs __attribute__((__aligned__(16)));
107};
108
109struct ucontext32 {
110 unsigned int uc_flags;
111 unsigned int uc_link;
112 stack_32_t uc_stack;
113 int uc_pad[7];
114 compat_uptr_t uc_regs; /* points to uc_mcontext field */
115 compat_sigset_t uc_sigmask; /* mask last for extensibility */
116 /* glibc has 1024-bit signal masks, ours are 64-bit */
117 int uc_maskext[30];
118 int uc_pad2[3];
119 struct mcontext32 uc_mcontext;
120};
121
122#endif /* _PPC64_PPC32_H */
diff --git a/include/asm-ppc64/ptrace.h b/include/asm-ppc64/ptrace.h
deleted file mode 100644
index 3a55377f1fd3..000000000000
--- a/include/asm-ppc64/ptrace.h
+++ /dev/null
@@ -1,213 +0,0 @@
1#ifndef _PPC64_PTRACE_H
2#define _PPC64_PTRACE_H
3
4/*
5 * Copyright (C) 2001 PPC64 Team, IBM Corp
6 *
7 * This struct defines the way the registers are stored on the
8 * kernel stack during a system call or other kernel entry.
9 *
10 * this should only contain volatile regs
11 * since we can keep non-volatile in the thread_struct
12 * should set this up when only volatiles are saved
13 * by intr code.
14 *
15 * Since this is going on the stack, *CARE MUST BE TAKEN* to insure
16 * that the overall structure is a multiple of 16 bytes in length.
17 *
18 * Note that the offsets of the fields in this struct correspond with
19 * the PT_* values below. This simplifies arch/ppc64/kernel/ptrace.c.
20 *
21 * This program is free software; you can redistribute it and/or
22 * modify it under the terms of the GNU General Public License
23 * as published by the Free Software Foundation; either version
24 * 2 of the License, or (at your option) any later version.
25 */
26
27#ifndef __ASSEMBLY__
28
29struct pt_regs {
30 unsigned long gpr[32];
31 unsigned long nip;
32 unsigned long msr;
33 unsigned long orig_gpr3; /* Used for restarting system calls */
34 unsigned long ctr;
35 unsigned long link;
36 unsigned long xer;
37 unsigned long ccr;
38 unsigned long softe; /* Soft enabled/disabled */
39 unsigned long trap; /* Reason for being here */
40 unsigned long dar; /* Fault registers */
41 unsigned long dsisr;
42 unsigned long result; /* Result of a system call */
43};
44
45struct pt_regs32 {
46 unsigned int gpr[32];
47 unsigned int nip;
48 unsigned int msr;
49 unsigned int orig_gpr3; /* Used for restarting system calls */
50 unsigned int ctr;
51 unsigned int link;
52 unsigned int xer;
53 unsigned int ccr;
54 unsigned int mq; /* 601 only (not used at present) */
55 unsigned int trap; /* Reason for being here */
56 unsigned int dar; /* Fault registers */
57 unsigned int dsisr;
58 unsigned int result; /* Result of a system call */
59};
60
61#ifdef __KERNEL__
62
63#define instruction_pointer(regs) ((regs)->nip)
64
65#ifdef CONFIG_SMP
66extern unsigned long profile_pc(struct pt_regs *regs);
67#else
68#define profile_pc(regs) instruction_pointer(regs)
69#endif
70
71#define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1)
72
73#define force_successful_syscall_return() \
74 (current_thread_info()->syscall_noerror = 1)
75
76/*
77 * We use the least-significant bit of the trap field to indicate
78 * whether we have saved the full set of registers, or only a
79 * partial set. A 1 there means the partial set.
80 */
81#define FULL_REGS(regs) (((regs)->trap & 1) == 0)
82#define TRAP(regs) ((regs)->trap & ~0xF)
83#define CHECK_FULL_REGS(regs) BUG_ON(regs->trap & 1)
84
85#endif /* __KERNEL__ */
86
87#endif /* __ASSEMBLY__ */
88
89#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */
90
91/* Size of dummy stack frame allocated when calling signal handler. */
92#define __SIGNAL_FRAMESIZE 128
93#define __SIGNAL_FRAMESIZE32 64
94
95/*
96 * Offsets used by 'ptrace' system call interface.
97 */
98#define PT_R0 0
99#define PT_R1 1
100#define PT_R2 2
101#define PT_R3 3
102#define PT_R4 4
103#define PT_R5 5
104#define PT_R6 6
105#define PT_R7 7
106#define PT_R8 8
107#define PT_R9 9
108#define PT_R10 10
109#define PT_R11 11
110#define PT_R12 12
111#define PT_R13 13
112#define PT_R14 14
113#define PT_R15 15
114#define PT_R16 16
115#define PT_R17 17
116#define PT_R18 18
117#define PT_R19 19
118#define PT_R20 20
119#define PT_R21 21
120#define PT_R22 22
121#define PT_R23 23
122#define PT_R24 24
123#define PT_R25 25
124#define PT_R26 26
125#define PT_R27 27
126#define PT_R28 28
127#define PT_R29 29
128#define PT_R30 30
129#define PT_R31 31
130
131#define PT_NIP 32
132#define PT_MSR 33
133#ifdef __KERNEL__
134#define PT_ORIG_R3 34
135#endif
136#define PT_CTR 35
137#define PT_LNK 36
138#define PT_XER 37
139#define PT_CCR 38
140#define PT_SOFTE 39
141#define PT_TRAP 40
142#define PT_DAR 41
143#define PT_DSISR 42
144#define PT_RESULT 43
145
146#define PT_FPR0 48
147
148/*
149 * Kernel and userspace will both use this PT_FPSCR value. 32-bit apps will
150 * have visibility to the asm-ppc/ptrace.h header instead of this one.
151 */
152#define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */
153
154#ifdef __KERNEL__
155#define PT_FPSCR32 (PT_FPR0 + 2*32 + 1) /* each FP reg occupies 2 32-bit userspace slots */
156#endif
157
158#define PT_VR0 82 /* each Vector reg occupies 2 slots in 64-bit */
159#define PT_VSCR (PT_VR0 + 32*2 + 1)
160#define PT_VRSAVE (PT_VR0 + 33*2)
161
162#ifdef __KERNEL__
163#define PT_VR0_32 164 /* each Vector reg occupies 4 slots in 32-bit */
164#define PT_VSCR_32 (PT_VR0 + 32*4 + 3)
165#define PT_VRSAVE_32 (PT_VR0 + 33*4)
166#endif
167
168/*
169 * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go.
170 * The transfer totals 34 quadword. Quadwords 0-31 contain the
171 * corresponding vector registers. Quadword 32 contains the vscr as the
172 * last word (offset 12) within that quadword. Quadword 33 contains the
173 * vrsave as the first word (offset 0) within the quadword.
174 *
175 * This definition of the VMX state is compatible with the current PPC32
176 * ptrace interface. This allows signal handling and ptrace to use the same
177 * structures. This also simplifies the implementation of a bi-arch
178 * (combined (32- and 64-bit) gdb.
179 */
180#define PTRACE_GETVRREGS 18
181#define PTRACE_SETVRREGS 19
182
183/*
184 * While we dont have 64bit book E processors, we need to reserve the
185 * relevant ptrace calls for 32bit compatibility.
186 */
187#if 0
188#define PTRACE_GETEVRREGS 20
189#define PTRACE_SETEVRREGS 21
190#endif
191
192/*
193 * Get or set a debug register. The first 16 are DABR registers and the
194 * second 16 are IABR registers.
195 */
196#define PTRACE_GET_DEBUGREG 25
197#define PTRACE_SET_DEBUGREG 26
198
199/* Additional PTRACE requests implemented on PowerPC. */
200#define PPC_PTRACE_GETREGS 0x99 /* Get GPRs 0 - 31 */
201#define PPC_PTRACE_SETREGS 0x98 /* Set GPRs 0 - 31 */
202#define PPC_PTRACE_GETFPREGS 0x97 /* Get FPRs 0 - 31 */
203#define PPC_PTRACE_SETFPREGS 0x96 /* Set FPRs 0 - 31 */
204
205/* Calls to trace a 64bit program from a 32bit program */
206#define PPC_PTRACE_PEEKTEXT_3264 0x95
207#define PPC_PTRACE_PEEKDATA_3264 0x94
208#define PPC_PTRACE_POKETEXT_3264 0x93
209#define PPC_PTRACE_POKEDATA_3264 0x92
210#define PPC_PTRACE_PEEKUSR_3264 0x91
211#define PPC_PTRACE_POKEUSR_3264 0x90
212
213#endif /* _PPC64_PTRACE_H */
diff --git a/include/asm-ppc64/sigcontext.h b/include/asm-ppc64/sigcontext.h
deleted file mode 100644
index 6f8aee768c5e..000000000000
--- a/include/asm-ppc64/sigcontext.h
+++ /dev/null
@@ -1,47 +0,0 @@
1#ifndef _ASM_PPC64_SIGCONTEXT_H
2#define _ASM_PPC64_SIGCONTEXT_H
3
4/*
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10#include <linux/compiler.h>
11#include <asm/ptrace.h>
12#include <asm/elf.h>
13
14
15struct sigcontext {
16 unsigned long _unused[4];
17 int signal;
18 int _pad0;
19 unsigned long handler;
20 unsigned long oldmask;
21 struct pt_regs __user *regs;
22 elf_gregset_t gp_regs;
23 elf_fpregset_t fp_regs;
24/*
25 * To maintain compatibility with current implementations the sigcontext is
26 * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
27 * followed by an unstructured (vmx_reserve) field of 69 doublewords. This
28 * allows the array of vector registers to be quadword aligned independent of
29 * the alignment of the containing sigcontext or ucontext. It is the
30 * responsibility of the code setting the sigcontext to set this pointer to
31 * either NULL (if this processor does not support the VMX feature) or the
32 * address of the first quadword within the allocated (vmx_reserve) area.
33 *
34 * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with
35 * an array of 34 quadword entries (elf_vrregset_t). The entries with
36 * indexes 0-31 contain the corresponding vector registers. The entry with
37 * index 32 contains the vscr as the last word (offset 12) within the
38 * quadword. This allows the vscr to be stored as either a quadword (since
39 * it must be copied via a vector register to/from storage) or as a word.
40 * The entry with index 33 contains the vrsave as the first word (offset 0)
41 * within the quadword.
42 */
43 elf_vrreg_t __user *v_regs;
44 long vmx_reserve[ELF_NVRREG+ELF_NVRREG+1];
45};
46
47#endif /* _ASM_PPC64_SIGCONTEXT_H */
diff --git a/include/asm-ppc64/stat.h b/include/asm-ppc64/stat.h
deleted file mode 100644
index 973a5f97951d..000000000000
--- a/include/asm-ppc64/stat.h
+++ /dev/null
@@ -1,60 +0,0 @@
1#ifndef _PPC64_STAT_H
2#define _PPC64_STAT_H
3
4/*
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include <linux/types.h>
12
13struct stat {
14 unsigned long st_dev;
15 ino_t st_ino;
16 nlink_t st_nlink;
17 mode_t st_mode;
18 uid_t st_uid;
19 gid_t st_gid;
20 unsigned long st_rdev;
21 off_t st_size;
22 unsigned long st_blksize;
23 unsigned long st_blocks;
24 unsigned long st_atime;
25 unsigned long st_atime_nsec;
26 unsigned long st_mtime;
27 unsigned long st_mtime_nsec;
28 unsigned long st_ctime;
29 unsigned long st_ctime_nsec;
30 unsigned long __unused4;
31 unsigned long __unused5;
32 unsigned long __unused6;
33};
34
35#define STAT_HAVE_NSEC 1
36
37/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
38struct stat64 {
39 unsigned long st_dev; /* Device. */
40 unsigned long st_ino; /* File serial number. */
41 unsigned int st_mode; /* File mode. */
42 unsigned int st_nlink; /* Link count. */
43 unsigned int st_uid; /* User ID of the file's owner. */
44 unsigned int st_gid; /* Group ID of the file's group. */
45 unsigned long st_rdev; /* Device number, if device. */
46 unsigned short __pad2;
47 long st_size; /* Size of file, in bytes. */
48 int st_blksize; /* Optimal block size for I/O. */
49
50 long st_blocks; /* Number 512-byte blocks allocated. */
51 int st_atime; /* Time of last access. */
52 int st_atime_nsec;
53 int st_mtime; /* Time of last modification. */
54 int st_mtime_nsec;
55 int st_ctime; /* Time of last status change. */
56 int st_ctime_nsec;
57 unsigned int __unused4;
58 unsigned int __unused5;
59};
60#endif
diff --git a/include/asm-ppc64/ucontext.h b/include/asm-ppc64/ucontext.h
deleted file mode 100644
index ef8cc5b37542..000000000000
--- a/include/asm-ppc64/ucontext.h
+++ /dev/null
@@ -1,22 +0,0 @@
1#ifndef _ASMPPC64_UCONTEXT_H
2#define _ASMPPC64_UCONTEXT_H
3
4#include <asm/sigcontext.h>
5
6/*
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 */
12
13struct ucontext {
14 unsigned long uc_flags;
15 struct ucontext *uc_link;
16 stack_t uc_stack;
17 sigset_t uc_sigmask;
18 sigset_t __unsued[15]; /* Allow for uc_sigmask growth */
19 struct sigcontext uc_mcontext; /* last for extensibility */
20};
21
22#endif /* _ASMPPC64_UCONTEXT_H */
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