aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/asm-powerpc/ptrace.h (renamed from include/asm-ppc64/ptrace.h)143
-rw-r--r--include/asm-powerpc/sigcontext.h (renamed from include/asm-ppc64/sigcontext.h)41
-rw-r--r--include/asm-powerpc/stat.h81
-rw-r--r--include/asm-powerpc/ucontext.h40
-rw-r--r--include/asm-ppc/ptrace.h152
-rw-r--r--include/asm-ppc/sigcontext.h15
-rw-r--r--include/asm-ppc/stat.h69
-rw-r--r--include/asm-ppc/ucontext.h27
-rw-r--r--include/asm-ppc64/ppc32.h122
-rw-r--r--include/asm-ppc64/stat.h60
-rw-r--r--include/asm-ppc64/ucontext.h22
11 files changed, 233 insertions, 539 deletions
diff --git a/include/asm-ppc64/ptrace.h b/include/asm-powerpc/ptrace.h
index 3a55377f1fd3..1f7ecdb0b6ce 100644
--- a/include/asm-ppc64/ptrace.h
+++ b/include/asm-powerpc/ptrace.h
@@ -1,5 +1,5 @@
1#ifndef _PPC64_PTRACE_H 1#ifndef _ASM_POWERPC_PTRACE_H
2#define _PPC64_PTRACE_H 2#define _ASM_POWERPC_PTRACE_H
3 3
4/* 4/*
5 * Copyright (C) 2001 PPC64 Team, IBM Corp 5 * Copyright (C) 2001 PPC64 Team, IBM Corp
@@ -16,7 +16,7 @@
16 * that the overall structure is a multiple of 16 bytes in length. 16 * that the overall structure is a multiple of 16 bytes in length.
17 * 17 *
18 * Note that the offsets of the fields in this struct correspond with 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. 19 * the PT_* values below. This simplifies arch/powerpc/kernel/ptrace.c.
20 * 20 *
21 * This program is free software; you can redistribute it and/or 21 * This program is free software; you can redistribute it and/or
22 * modify it under the terms of the GNU General Public License 22 * modify it under the terms of the GNU General Public License
@@ -30,70 +30,96 @@ struct pt_regs {
30 unsigned long gpr[32]; 30 unsigned long gpr[32];
31 unsigned long nip; 31 unsigned long nip;
32 unsigned long msr; 32 unsigned long msr;
33 unsigned long orig_gpr3; /* Used for restarting system calls */ 33 unsigned long orig_gpr3; /* Used for restarting system calls */
34 unsigned long ctr; 34 unsigned long ctr;
35 unsigned long link; 35 unsigned long link;
36 unsigned long xer; 36 unsigned long xer;
37 unsigned long ccr; 37 unsigned long ccr;
38 unsigned long softe; /* Soft enabled/disabled */ 38#ifdef __powerpc64__
39 unsigned long trap; /* Reason for being here */ 39 unsigned long softe; /* Soft enabled/disabled */
40 unsigned long dar; /* Fault registers */ 40#else
41 unsigned long dsisr; 41 unsigned long mq; /* 601 only (not used at present) */
42 unsigned long result; /* Result of a system call */ 42 /* Used on APUS to hold IPL value. */
43#endif
44 unsigned long trap; /* Reason for being here */
45 /* N.B. for critical exceptions on 4xx, the dar and dsisr
46 fields are overloaded to hold srr0 and srr1. */
47 unsigned long dar; /* Fault registers */
48 unsigned long dsisr; /* on 4xx/Book-E used for ESR */
49 unsigned long result; /* Result of a system call */
43}; 50};
44 51
45struct pt_regs32 { 52#endif /* __ASSEMBLY__ */
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 53
61#ifdef __KERNEL__ 54#ifdef __KERNEL__
62 55
63#define instruction_pointer(regs) ((regs)->nip) 56#ifdef __powerpc64__
57
58#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */
59
60/* Size of dummy stack frame allocated when calling signal handler. */
61#define __SIGNAL_FRAMESIZE 128
62#define __SIGNAL_FRAMESIZE32 64
63
64#else /* __powerpc64__ */
65
66#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */
67
68/* Size of stack frame allocated when calling signal handler. */
69#define __SIGNAL_FRAMESIZE 64
70
71#endif /* __powerpc64__ */
64 72
73#ifndef __ASSEMBLY__
74
75#define instruction_pointer(regs) ((regs)->nip)
65#ifdef CONFIG_SMP 76#ifdef CONFIG_SMP
66extern unsigned long profile_pc(struct pt_regs *regs); 77extern unsigned long profile_pc(struct pt_regs *regs);
67#else 78#else
68#define profile_pc(regs) instruction_pointer(regs) 79#define profile_pc(regs) instruction_pointer(regs)
69#endif 80#endif
70 81
82#ifdef __powerpc64__
71#define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1) 83#define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1)
84#else
85#define user_mode(regs) (((regs)->msr & MSR_PR) != 0)
86#endif
72 87
73#define force_successful_syscall_return() \ 88#define force_successful_syscall_return() \
74 (current_thread_info()->syscall_noerror = 1) 89 do { \
90 current_thread_info()->syscall_noerror = 1; \
91 } while(0)
75 92
76/* 93/*
77 * We use the least-significant bit of the trap field to indicate 94 * 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 95 * whether we have saved the full set of registers, or only a
79 * partial set. A 1 there means the partial set. 96 * partial set. A 1 there means the partial set.
97 * On 4xx we use the next bit to indicate whether the exception
98 * is a critical exception (1 means it is).
80 */ 99 */
81#define FULL_REGS(regs) (((regs)->trap & 1) == 0) 100#define FULL_REGS(regs) (((regs)->trap & 1) == 0)
101#ifndef __powerpc64__
102#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) == 0)
103#endif /* ! __powerpc64__ */
82#define TRAP(regs) ((regs)->trap & ~0xF) 104#define TRAP(regs) ((regs)->trap & ~0xF)
105#ifdef __powerpc64__
83#define CHECK_FULL_REGS(regs) BUG_ON(regs->trap & 1) 106#define CHECK_FULL_REGS(regs) BUG_ON(regs->trap & 1)
84 107#else
85#endif /* __KERNEL__ */ 108#define CHECK_FULL_REGS(regs) \
109do { \
110 if ((regs)->trap & 1) \
111 printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \
112} while (0)
113#endif /* __powerpc64__ */
86 114
87#endif /* __ASSEMBLY__ */ 115#endif /* __ASSEMBLY__ */
88 116
89#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */ 117#endif /* __KERNEL__ */
90
91/* Size of dummy stack frame allocated when calling signal handler. */
92#define __SIGNAL_FRAMESIZE 128
93#define __SIGNAL_FRAMESIZE32 64
94 118
95/* 119/*
96 * Offsets used by 'ptrace' system call interface. 120 * Offsets used by 'ptrace' system call interface.
121 * These can't be changed without breaking binary compatibility
122 * with MkLinux, etc.
97 */ 123 */
98#define PT_R0 0 124#define PT_R0 0
99#define PT_R1 1 125#define PT_R1 1
@@ -137,18 +163,25 @@ extern unsigned long profile_pc(struct pt_regs *regs);
137#define PT_LNK 36 163#define PT_LNK 36
138#define PT_XER 37 164#define PT_XER 37
139#define PT_CCR 38 165#define PT_CCR 38
166#ifndef __powerpc64__
167#define PT_MQ 39
168#else
140#define PT_SOFTE 39 169#define PT_SOFTE 39
141#define PT_TRAP 40 170#define PT_TRAP 40
142#define PT_DAR 41 171#define PT_DAR 41
143#define PT_DSISR 42 172#define PT_DSISR 42
144#define PT_RESULT 43 173#define PT_RESULT 43
174#endif
145 175
146#define PT_FPR0 48 176#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */
177
178#ifndef __powerpc64__
179
180#define PT_FPR31 (PT_FPR0 + 2*31)
181#define PT_FPSCR (PT_FPR0 + 2*32 + 1)
182
183#else /* __powerpc64__ */
147 184
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 */ 185#define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */
153 186
154#ifdef __KERNEL__ 187#ifdef __KERNEL__
@@ -165,29 +198,29 @@ extern unsigned long profile_pc(struct pt_regs *regs);
165#define PT_VRSAVE_32 (PT_VR0 + 33*4) 198#define PT_VRSAVE_32 (PT_VR0 + 33*4)
166#endif 199#endif
167 200
201#endif /* __powerpc64__ */
202
168/* 203/*
169 * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go. 204 * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go.
170 * The transfer totals 34 quadword. Quadwords 0-31 contain the 205 * The transfer totals 34 quadword. Quadwords 0-31 contain the
171 * corresponding vector registers. Quadword 32 contains the vscr as the 206 * corresponding vector registers. Quadword 32 contains the vscr as the
172 * last word (offset 12) within that quadword. Quadword 33 contains the 207 * last word (offset 12) within that quadword. Quadword 33 contains the
173 * vrsave as the first word (offset 0) within the quadword. 208 * vrsave as the first word (offset 0) within the quadword.
174 * 209 *
175 * This definition of the VMX state is compatible with the current PPC32 210 * 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 211 * ptrace interface. This allows signal handling and ptrace to use the same
177 * structures. This also simplifies the implementation of a bi-arch 212 * structures. This also simplifies the implementation of a bi-arch
178 * (combined (32- and 64-bit) gdb. 213 * (combined (32- and 64-bit) gdb.
179 */ 214 */
180#define PTRACE_GETVRREGS 18 215#define PTRACE_GETVRREGS 18
181#define PTRACE_SETVRREGS 19 216#define PTRACE_SETVRREGS 19
182 217
183/* 218#ifndef __powerpc64__
184 * While we dont have 64bit book E processors, we need to reserve the 219/* Get/set all the upper 32-bits of the SPE registers, accumulator, and
185 * relevant ptrace calls for 32bit compatibility. 220 * spefscr, in one go */
186 */ 221#define PTRACE_GETEVRREGS 20
187#if 0 222#define PTRACE_SETEVRREGS 21
188#define PTRACE_GETEVRREGS 20 223#endif /* __powerpc64__ */
189#define PTRACE_SETEVRREGS 21
190#endif
191 224
192/* 225/*
193 * Get or set a debug register. The first 16 are DABR registers and the 226 * Get or set a debug register. The first 16 are DABR registers and the
@@ -196,6 +229,7 @@ extern unsigned long profile_pc(struct pt_regs *regs);
196#define PTRACE_GET_DEBUGREG 25 229#define PTRACE_GET_DEBUGREG 25
197#define PTRACE_SET_DEBUGREG 26 230#define PTRACE_SET_DEBUGREG 26
198 231
232#ifdef __powerpc64__
199/* Additional PTRACE requests implemented on PowerPC. */ 233/* Additional PTRACE requests implemented on PowerPC. */
200#define PPC_PTRACE_GETREGS 0x99 /* Get GPRs 0 - 31 */ 234#define PPC_PTRACE_GETREGS 0x99 /* Get GPRs 0 - 31 */
201#define PPC_PTRACE_SETREGS 0x98 /* Set GPRs 0 - 31 */ 235#define PPC_PTRACE_SETREGS 0x98 /* Set GPRs 0 - 31 */
@@ -209,5 +243,6 @@ extern unsigned long profile_pc(struct pt_regs *regs);
209#define PPC_PTRACE_POKEDATA_3264 0x92 243#define PPC_PTRACE_POKEDATA_3264 0x92
210#define PPC_PTRACE_PEEKUSR_3264 0x91 244#define PPC_PTRACE_PEEKUSR_3264 0x91
211#define PPC_PTRACE_POKEUSR_3264 0x90 245#define PPC_PTRACE_POKEUSR_3264 0x90
246#endif /* __powerpc64__ */
212 247
213#endif /* _PPC64_PTRACE_H */ 248#endif /* _ASM_POWERPC_PTRACE_H */
diff --git a/include/asm-ppc64/sigcontext.h b/include/asm-powerpc/sigcontext.h
index 6f8aee768c5e..165d630e1cf3 100644
--- a/include/asm-ppc64/sigcontext.h
+++ b/include/asm-powerpc/sigcontext.h
@@ -1,5 +1,5 @@
1#ifndef _ASM_PPC64_SIGCONTEXT_H 1#ifndef _ASM_POWERPC_SIGCONTEXT_H
2#define _ASM_PPC64_SIGCONTEXT_H 2#define _ASM_POWERPC_SIGCONTEXT_H
3 3
4/* 4/*
5 * This program is free software; you can redistribute it and/or 5 * This program is free software; you can redistribute it and/or
@@ -9,39 +9,44 @@
9 */ 9 */
10#include <linux/compiler.h> 10#include <linux/compiler.h>
11#include <asm/ptrace.h> 11#include <asm/ptrace.h>
12#ifdef __powerpc64__
12#include <asm/elf.h> 13#include <asm/elf.h>
13 14#endif
14 15
15struct sigcontext { 16struct sigcontext {
16 unsigned long _unused[4]; 17 unsigned long _unused[4];
17 int signal; 18 int signal;
19#ifdef __powerpc64__
18 int _pad0; 20 int _pad0;
21#endif
19 unsigned long handler; 22 unsigned long handler;
20 unsigned long oldmask; 23 unsigned long oldmask;
21 struct pt_regs __user *regs; 24 struct pt_regs __user *regs;
25#ifdef __powerpc64__
22 elf_gregset_t gp_regs; 26 elf_gregset_t gp_regs;
23 elf_fpregset_t fp_regs; 27 elf_fpregset_t fp_regs;
24/* 28/*
25 * To maintain compatibility with current implementations the sigcontext is 29 * To maintain compatibility with current implementations the sigcontext is
26 * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) 30 * 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 31 * followed by an unstructured (vmx_reserve) field of 69 doublewords. This
28 * allows the array of vector registers to be quadword aligned independent of 32 * allows the array of vector registers to be quadword aligned independent of
29 * the alignment of the containing sigcontext or ucontext. It is the 33 * the alignment of the containing sigcontext or ucontext. It is the
30 * responsibility of the code setting the sigcontext to set this pointer to 34 * 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 35 * 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. 36 * address of the first quadword within the allocated (vmx_reserve) area.
33 * 37 *
34 * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with 38 * 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 39 * an array of 34 quadword entries (elf_vrregset_t). The entries with
36 * indexes 0-31 contain the corresponding vector registers. The entry with 40 * 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 41 * 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 42 * 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. 43 * 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) 44 * The entry with index 33 contains the vrsave as the first word (offset 0)
41 * within the quadword. 45 * within the quadword.
42 */ 46 */
43 elf_vrreg_t __user *v_regs; 47 elf_vrreg_t __user *v_regs;
44 long vmx_reserve[ELF_NVRREG+ELF_NVRREG+1]; 48 long vmx_reserve[ELF_NVRREG+ELF_NVRREG+1];
49#endif
45}; 50};
46 51
47#endif /* _ASM_PPC64_SIGCONTEXT_H */ 52#endif /* _ASM_POWERPC_SIGCONTEXT_H */
diff --git a/include/asm-powerpc/stat.h b/include/asm-powerpc/stat.h
new file mode 100644
index 000000000000..e4edc510b530
--- /dev/null
+++ b/include/asm-powerpc/stat.h
@@ -0,0 +1,81 @@
1#ifndef _ASM_POWERPC_STAT_H
2#define _ASM_POWERPC_STAT_H
3/*
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9#include <linux/types.h>
10
11#define STAT_HAVE_NSEC 1
12
13#ifndef __powerpc64__
14struct __old_kernel_stat {
15 unsigned short st_dev;
16 unsigned short st_ino;
17 unsigned short st_mode;
18 unsigned short st_nlink;
19 unsigned short st_uid;
20 unsigned short st_gid;
21 unsigned short st_rdev;
22 unsigned long st_size;
23 unsigned long st_atime;
24 unsigned long st_mtime;
25 unsigned long st_ctime;
26};
27#endif /* !__powerpc64__ */
28
29struct stat {
30 unsigned long st_dev;
31 ino_t st_ino;
32#ifdef __powerpc64__
33 nlink_t st_nlink;
34 mode_t st_mode;
35#else
36 mode_t st_mode;
37 nlink_t st_nlink;
38#endif
39 uid_t st_uid;
40 gid_t st_gid;
41 unsigned long st_rdev;
42 off_t st_size;
43 unsigned long st_blksize;
44 unsigned long st_blocks;
45 unsigned long st_atime;
46 unsigned long st_atime_nsec;
47 unsigned long st_mtime;
48 unsigned long st_mtime_nsec;
49 unsigned long st_ctime;
50 unsigned long st_ctime_nsec;
51 unsigned long __unused4;
52 unsigned long __unused5;
53#ifdef __powerpc64__
54 unsigned long __unused6;
55#endif
56};
57
58/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
59struct stat64 {
60 unsigned long long st_dev; /* Device. */
61 unsigned long long st_ino; /* File serial number. */
62 unsigned int st_mode; /* File mode. */
63 unsigned int st_nlink; /* Link count. */
64 unsigned int st_uid; /* User ID of the file's owner. */
65 unsigned int st_gid; /* Group ID of the file's group. */
66 unsigned long long st_rdev; /* Device number, if device. */
67 unsigned short __pad2;
68 long long st_size; /* Size of file, in bytes. */
69 int st_blksize; /* Optimal block size for I/O. */
70 long long st_blocks; /* Number 512-byte blocks allocated. */
71 int st_atime; /* Time of last access. */
72 unsigned int st_atime_nsec;
73 int st_mtime; /* Time of last modification. */
74 unsigned int st_mtime_nsec;
75 int st_ctime; /* Time of last status change. */
76 unsigned int st_ctime_nsec;
77 unsigned int __unused4;
78 unsigned int __unused5;
79};
80
81#endif /* _ASM_POWERPC_STAT_H */
diff --git a/include/asm-powerpc/ucontext.h b/include/asm-powerpc/ucontext.h
new file mode 100644
index 000000000000..d9a4ddf0cc86
--- /dev/null
+++ b/include/asm-powerpc/ucontext.h
@@ -0,0 +1,40 @@
1#ifndef _ASM_POWERPC_UCONTEXT_H
2#define _ASM_POWERPC_UCONTEXT_H
3
4#ifdef __powerpc64__
5#include <asm/sigcontext.h>
6#else
7#include <asm/elf.h>
8#endif
9#include <asm/signal.h>
10
11#ifndef __powerpc64__
12struct mcontext {
13 elf_gregset_t mc_gregs;
14 elf_fpregset_t mc_fregs;
15 unsigned long mc_pad[2];
16 elf_vrregset_t mc_vregs __attribute__((__aligned__(16)));
17};
18#endif
19
20struct ucontext {
21 unsigned long uc_flags;
22 struct ucontext __user *uc_link;
23 stack_t uc_stack;
24#ifndef __powerpc64__
25 int uc_pad[7];
26 struct mcontext __user *uc_regs;/* points to uc_mcontext field */
27#endif
28 sigset_t uc_sigmask;
29 /* glibc has 1024-bit signal masks, ours are 64-bit */
30#ifdef __powerpc64__
31 sigset_t __unused[15]; /* Allow for uc_sigmask growth */
32 struct sigcontext uc_mcontext; /* last for extensibility */
33#else
34 int uc_maskext[30];
35 int uc_pad2[3];
36 struct mcontext uc_mcontext;
37#endif
38};
39
40#endif /* _ASM_POWERPC_UCONTEXT_H */
diff --git a/include/asm-ppc/ptrace.h b/include/asm-ppc/ptrace.h
deleted file mode 100644
index c34fb4e37a97..000000000000
--- a/include/asm-ppc/ptrace.h
+++ /dev/null
@@ -1,152 +0,0 @@
1#ifndef _PPC_PTRACE_H
2#define _PPC_PTRACE_H
3
4/*
5 * This struct defines the way the registers are stored on the
6 * kernel stack during a system call or other kernel entry.
7 *
8 * this should only contain volatile regs
9 * since we can keep non-volatile in the thread_struct
10 * should set this up when only volatiles are saved
11 * by intr code.
12 *
13 * Since this is going on the stack, *CARE MUST BE TAKEN* to insure
14 * that the overall structure is a multiple of 16 bytes in length.
15 *
16 * Note that the offsets of the fields in this struct correspond with
17 * the PT_* values below. This simplifies arch/ppc/kernel/ptrace.c.
18 */
19
20#ifndef __ASSEMBLY__
21struct pt_regs {
22 unsigned long gpr[32];
23 unsigned long nip;
24 unsigned long msr;
25 unsigned long orig_gpr3; /* Used for restarting system calls */
26 unsigned long ctr;
27 unsigned long link;
28 unsigned long xer;
29 unsigned long ccr;
30 unsigned long mq; /* 601 only (not used at present) */
31 /* Used on APUS to hold IPL value. */
32 unsigned long trap; /* Reason for being here */
33 /* N.B. for critical exceptions on 4xx, the dar and dsisr
34 fields are overloaded to hold srr0 and srr1. */
35 unsigned long dar; /* Fault registers */
36 unsigned long dsisr; /* on 4xx/Book-E used for ESR */
37 unsigned long result; /* Result of a system call */
38};
39
40#endif /* __ASSEMBLY__ */
41
42#ifdef __KERNEL__
43#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */
44
45/* Size of stack frame allocated when calling signal handler. */
46#define __SIGNAL_FRAMESIZE 64
47
48#ifndef __ASSEMBLY__
49#define instruction_pointer(regs) ((regs)->nip)
50#ifdef CONFIG_SMP
51extern unsigned long profile_pc(struct pt_regs *regs);
52#else
53#define profile_pc(regs) instruction_pointer(regs)
54#endif
55
56#define user_mode(regs) (((regs)->msr & MSR_PR) != 0)
57
58#define force_successful_syscall_return() \
59 do { \
60 current_thread_info()->syscall_noerror = 1; \
61 } while(0)
62
63/*
64 * We use the least-significant bit of the trap field to indicate
65 * whether we have saved the full set of registers, or only a
66 * partial set. A 1 there means the partial set.
67 * On 4xx we use the next bit to indicate whether the exception
68 * is a critical exception (1 means it is).
69 */
70#define FULL_REGS(regs) (((regs)->trap & 1) == 0)
71#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) == 0)
72#define TRAP(regs) ((regs)->trap & ~0xF)
73
74#define CHECK_FULL_REGS(regs) \
75do { \
76 if ((regs)->trap & 1) \
77 printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \
78} while (0)
79#endif /* __ASSEMBLY__ */
80
81#endif /* __KERNEL__ */
82
83/*
84 * Offsets used by 'ptrace' system call interface.
85 * These can't be changed without breaking binary compatibility
86 * with MkLinux, etc.
87 */
88#define PT_R0 0
89#define PT_R1 1
90#define PT_R2 2
91#define PT_R3 3
92#define PT_R4 4
93#define PT_R5 5
94#define PT_R6 6
95#define PT_R7 7
96#define PT_R8 8
97#define PT_R9 9
98#define PT_R10 10
99#define PT_R11 11
100#define PT_R12 12
101#define PT_R13 13
102#define PT_R14 14
103#define PT_R15 15
104#define PT_R16 16
105#define PT_R17 17
106#define PT_R18 18
107#define PT_R19 19
108#define PT_R20 20
109#define PT_R21 21
110#define PT_R22 22
111#define PT_R23 23
112#define PT_R24 24
113#define PT_R25 25
114#define PT_R26 26
115#define PT_R27 27
116#define PT_R28 28
117#define PT_R29 29
118#define PT_R30 30
119#define PT_R31 31
120
121#define PT_NIP 32
122#define PT_MSR 33
123#ifdef __KERNEL__
124#define PT_ORIG_R3 34
125#endif
126#define PT_CTR 35
127#define PT_LNK 36
128#define PT_XER 37
129#define PT_CCR 38
130#define PT_MQ 39
131
132#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */
133#define PT_FPR31 (PT_FPR0 + 2*31)
134#define PT_FPSCR (PT_FPR0 + 2*32 + 1)
135
136/* Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go */
137#define PTRACE_GETVRREGS 18
138#define PTRACE_SETVRREGS 19
139
140/* Get/set all the upper 32-bits of the SPE registers, accumulator, and
141 * spefscr, in one go */
142#define PTRACE_GETEVRREGS 20
143#define PTRACE_SETEVRREGS 21
144
145/*
146 * Get or set a debug register. The first 16 are DABR registers and the
147 * second 16 are IABR registers.
148 */
149#define PTRACE_GET_DEBUGREG 25
150#define PTRACE_SET_DEBUGREG 26
151
152#endif
diff --git a/include/asm-ppc/sigcontext.h b/include/asm-ppc/sigcontext.h
deleted file mode 100644
index b7a417e0a921..000000000000
--- a/include/asm-ppc/sigcontext.h
+++ /dev/null
@@ -1,15 +0,0 @@
1#ifndef _ASM_PPC_SIGCONTEXT_H
2#define _ASM_PPC_SIGCONTEXT_H
3
4#include <asm/ptrace.h>
5#include <linux/compiler.h>
6
7struct sigcontext {
8 unsigned long _unused[4];
9 int signal;
10 unsigned long handler;
11 unsigned long oldmask;
12 struct pt_regs __user *regs;
13};
14
15#endif
diff --git a/include/asm-ppc/stat.h b/include/asm-ppc/stat.h
deleted file mode 100644
index cadb34298496..000000000000
--- a/include/asm-ppc/stat.h
+++ /dev/null
@@ -1,69 +0,0 @@
1#ifndef _PPC_STAT_H
2#define _PPC_STAT_H
3
4#ifdef __KERNEL__
5#include <linux/types.h>
6#endif /* __KERNEL__ */
7
8struct __old_kernel_stat {
9 unsigned short st_dev;
10 unsigned short st_ino;
11 unsigned short st_mode;
12 unsigned short st_nlink;
13 unsigned short st_uid;
14 unsigned short st_gid;
15 unsigned short st_rdev;
16 unsigned long st_size;
17 unsigned long st_atime;
18 unsigned long st_mtime;
19 unsigned long st_ctime;
20};
21
22#define STAT_HAVE_NSEC 1
23
24struct stat {
25 unsigned st_dev;
26 ino_t st_ino;
27 mode_t st_mode;
28 nlink_t st_nlink;
29 uid_t st_uid;
30 gid_t st_gid;
31 unsigned st_rdev;
32 off_t st_size;
33 unsigned long st_blksize;
34 unsigned long st_blocks;
35 unsigned long st_atime;
36 unsigned long st_atime_nsec;
37 unsigned long st_mtime;
38 unsigned long st_mtime_nsec;
39 unsigned long st_ctime;
40 unsigned long st_ctime_nsec;
41 unsigned long __unused4;
42 unsigned long __unused5;
43};
44
45/* This matches struct stat64 in glibc2.1.
46 */
47struct stat64 {
48 unsigned long long st_dev; /* Device. */
49 unsigned long long st_ino; /* File serial number. */
50 unsigned int st_mode; /* File mode. */
51 unsigned int st_nlink; /* Link count. */
52 unsigned int st_uid; /* User ID of the file's owner. */
53 unsigned int st_gid; /* Group ID of the file's group. */
54 unsigned long long st_rdev; /* Device number, if device. */
55 unsigned short int __pad2;
56 long long st_size; /* Size of file, in bytes. */
57 long st_blksize; /* Optimal block size for I/O. */
58
59 long long st_blocks; /* Number 512-byte blocks allocated. */
60 long st_atime; /* Time of last access. */
61 unsigned long st_atime_nsec;
62 long st_mtime; /* Time of last modification. */
63 unsigned long int st_mtime_nsec;
64 long st_ctime; /* Time of last status change. */
65 unsigned long int st_ctime_nsec;
66 unsigned long int __unused4;
67 unsigned long int __unused5;
68};
69#endif
diff --git a/include/asm-ppc/ucontext.h b/include/asm-ppc/ucontext.h
deleted file mode 100644
index 664bc984d51f..000000000000
--- a/include/asm-ppc/ucontext.h
+++ /dev/null
@@ -1,27 +0,0 @@
1#ifndef _ASMPPC_UCONTEXT_H
2#define _ASMPPC_UCONTEXT_H
3
4#include <asm/elf.h>
5#include <asm/signal.h>
6
7struct mcontext {
8 elf_gregset_t mc_gregs;
9 elf_fpregset_t mc_fregs;
10 unsigned long mc_pad[2];
11 elf_vrregset_t mc_vregs __attribute__((__aligned__(16)));
12};
13
14struct ucontext {
15 unsigned long uc_flags;
16 struct ucontext __user *uc_link;
17 stack_t uc_stack;
18 int uc_pad[7];
19 struct mcontext __user *uc_regs;/* points to uc_mcontext field */
20 sigset_t uc_sigmask;
21 /* glibc has 1024-bit signal masks, ours are 64-bit */
22 int uc_maskext[30];
23 int uc_pad2[3];
24 struct mcontext uc_mcontext;
25};
26
27#endif /* !_ASMPPC_UCONTEXT_H */
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/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 */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-21 23:30:58 -0500