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linux-davinci-2.6.23
Commit d3ab57eb authored by Paul Mackerras's avatar Paul Mackerras
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Merge git://oak/home/sfr/kernels/iseries/work

parents 7f23292d 5adb83c2
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Showing with 251 additions and 393 deletions
arch/powerpc/kernel/Makefile
View file @ d3ab57eb
......@@ -13,7 +13,7 @@ endif
obj-y := semaphore.o cputable.o ptrace.o syscalls.o \
signal_32.o pmc.o
obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \
ptrace32.o systbl.o
signal_64.o ptrace32.o systbl.o
obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
obj-$(CONFIG_POWER4) += idle_power4.o
obj-$(CONFIG_PPC_OF) += of_device.o
......
include/asm-ppc64/ppc32.h → arch/powerpc/kernel/ppc32.h
View file @ d3ab57eb
......@@ -91,6 +91,22 @@ typedef struct sigaltstack_32 {
compat_size_t ss_size;
} stack_32_t;
struct pt_regs32 {
unsigned int gpr[32];
unsigned int nip;
unsigned int msr;
unsigned int orig_gpr3; /* Used for restarting system calls */
unsigned int ctr;
unsigned int link;
unsigned int xer;
unsigned int ccr;
unsigned int mq; /* 601 only (not used at present) */
unsigned int trap; /* Reason for being here */
unsigned int dar; /* Fault registers */
unsigned int dsisr;
unsigned int result; /* Result of a system call */
};
struct sigcontext32 {
unsigned int _unused[4];
int signal;
......
arch/powerpc/kernel/signal_32.c
View file @ d3ab57eb
......@@ -43,7 +43,7 @@
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
#ifdef CONFIG_PPC64
#include <asm/ppc32.h>
#include "ppc32.h"
#include <asm/ppcdebug.h>
#include <asm/unistd.h>
#include <asm/vdso.h>
......
arch/ppc64/kernel/Makefile
View file @ d3ab57eb
......@@ -12,7 +12,6 @@ obj-y := misc.o prom.o
endif
obj-y += irq.o idle.o dma.o \
signal.o \
align.o pacaData.o \
udbg.o ioctl32.o \
rtc.o \
......
include/asm-ppc64/ptrace.h → include/asm-powerpc/ptrace.h
View file @ d3ab57eb
#ifndef _PPC64_PTRACE_H
#define _PPC64_PTRACE_H
#ifndef _ASM_POWERPC_PTRACE_H
#define _ASM_POWERPC_PTRACE_H
/*
* Copyright (C) 2001 PPC64 Team, IBM Corp
......@@ -16,7 +16,7 @@
* that the overall structure is a multiple of 16 bytes in length.
*
* Note that the offsets of the fields in this struct correspond with
* the PT_* values below. This simplifies arch/ppc64/kernel/ptrace.c.
* the PT_* values below. This simplifies arch/powerpc/kernel/ptrace.c.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
......@@ -35,65 +35,91 @@ struct pt_regs {
unsigned long link;
unsigned long xer;
unsigned long ccr;
#ifdef __powerpc64__
unsigned long softe; /* Soft enabled/disabled */
#else
unsigned long mq; /* 601 only (not used at present) */
/* Used on APUS to hold IPL value. */
#endif
unsigned long trap; /* Reason for being here */
/* N.B. for critical exceptions on 4xx, the dar and dsisr
fields are overloaded to hold srr0 and srr1. */
unsigned long dar; /* Fault registers */
unsigned long dsisr;
unsigned long dsisr; /* on 4xx/Book-E used for ESR */
unsigned long result; /* Result of a system call */
};
struct pt_regs32 {
unsigned int gpr[32];
unsigned int nip;
unsigned int msr;
unsigned int orig_gpr3; /* Used for restarting system calls */
unsigned int ctr;
unsigned int link;
unsigned int xer;
unsigned int ccr;
unsigned int mq; /* 601 only (not used at present) */
unsigned int trap; /* Reason for being here */
unsigned int dar; /* Fault registers */
unsigned int dsisr;
unsigned int result; /* Result of a system call */
};
#endif /* __ASSEMBLY__ */
#ifdef __KERNEL__
#define instruction_pointer(regs) ((regs)->nip)
#ifdef __powerpc64__
#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */
/* Size of dummy stack frame allocated when calling signal handler. */
#define __SIGNAL_FRAMESIZE 128
#define __SIGNAL_FRAMESIZE32 64
#else /* __powerpc64__ */
#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */
/* Size of stack frame allocated when calling signal handler. */
#define __SIGNAL_FRAMESIZE 64
#endif /* __powerpc64__ */
#ifndef __ASSEMBLY__
#define instruction_pointer(regs) ((regs)->nip)
#ifdef CONFIG_SMP
extern unsigned long profile_pc(struct pt_regs *regs);
#else
#define profile_pc(regs) instruction_pointer(regs)
#endif
#ifdef __powerpc64__
#define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1)
#else
#define user_mode(regs) (((regs)->msr & MSR_PR) != 0)
#endif
#define force_successful_syscall_return() \
(current_thread_info()->syscall_noerror = 1)
do { \
current_thread_info()->syscall_noerror = 1; \
} while(0)
/*
* We use the least-significant bit of the trap field to indicate
* whether we have saved the full set of registers, or only a
* partial set. A 1 there means the partial set.
* On 4xx we use the next bit to indicate whether the exception
* is a critical exception (1 means it is).
*/
#define FULL_REGS(regs) (((regs)->trap & 1) == 0)
#ifndef __powerpc64__
#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) == 0)
#endif /* ! __powerpc64__ */
#define TRAP(regs) ((regs)->trap & ~0xF)
#ifdef __powerpc64__
#define CHECK_FULL_REGS(regs) BUG_ON(regs->trap & 1)
#endif /* __KERNEL__ */
#else
#define CHECK_FULL_REGS(regs) \
do { \
if ((regs)->trap & 1) \
printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \
} while (0)
#endif /* __powerpc64__ */
#endif /* __ASSEMBLY__ */
#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */
/* Size of dummy stack frame allocated when calling signal handler. */
#define __SIGNAL_FRAMESIZE 128
#define __SIGNAL_FRAMESIZE32 64
#endif /* __KERNEL__ */
/*
* Offsets used by 'ptrace' system call interface.
* These can't be changed without breaking binary compatibility
* with MkLinux, etc.
*/
#define PT_R0 0
#define PT_R1 1
......@@ -137,18 +163,25 @@ extern unsigned long profile_pc(struct pt_regs *regs);
#define PT_LNK 36
#define PT_XER 37
#define PT_CCR 38
#ifndef __powerpc64__
#define PT_MQ 39
#else
#define PT_SOFTE 39
#define PT_TRAP 40
#define PT_DAR 41
#define PT_DSISR 42
#define PT_RESULT 43
#endif
#define PT_FPR0 48
#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */
#ifndef __powerpc64__
#define PT_FPR31 (PT_FPR0 + 2*31)
#define PT_FPSCR (PT_FPR0 + 2*32 + 1)
#else /* __powerpc64__ */
/*
* Kernel and userspace will both use this PT_FPSCR value. 32-bit apps will
* have visibility to the asm-ppc/ptrace.h header instead of this one.
*/
#define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */
#ifdef __KERNEL__
......@@ -165,6 +198,8 @@ extern unsigned long profile_pc(struct pt_regs *regs);
#define PT_VRSAVE_32 (PT_VR0 + 33*4)
#endif
#endif /* __powerpc64__ */
/*
* Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go.
* The transfer totals 34 quadword. Quadwords 0-31 contain the
......@@ -180,14 +215,12 @@ extern unsigned long profile_pc(struct pt_regs *regs);
#define PTRACE_GETVRREGS 18
#define PTRACE_SETVRREGS 19
/*
* While we dont have 64bit book E processors, we need to reserve the
* relevant ptrace calls for 32bit compatibility.
*/
#if 0
#ifndef __powerpc64__
/* Get/set all the upper 32-bits of the SPE registers, accumulator, and
* spefscr, in one go */
#define PTRACE_GETEVRREGS 20
#define PTRACE_SETEVRREGS 21
#endif
#endif /* __powerpc64__ */
/*
* 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);
#define PTRACE_GET_DEBUGREG 25
#define PTRACE_SET_DEBUGREG 26
#ifdef __powerpc64__
/* Additional PTRACE requests implemented on PowerPC. */
#define PPC_PTRACE_GETREGS 0x99 /* Get GPRs 0 - 31 */
#define PPC_PTRACE_SETREGS 0x98 /* Set GPRs 0 - 31 */
......@@ -209,5 +243,6 @@ extern unsigned long profile_pc(struct pt_regs *regs);
#define PPC_PTRACE_POKEDATA_3264 0x92
#define PPC_PTRACE_PEEKUSR_3264 0x91
#define PPC_PTRACE_POKEUSR_3264 0x90
#endif /* __powerpc64__ */
#endif /* _PPC64_PTRACE_H */
#endif /* _ASM_POWERPC_PTRACE_H */
include/asm-ppc64/sigcontext.h → include/asm-powerpc/sigcontext.h
View file @ d3ab57eb
#ifndef _ASM_PPC64_SIGCONTEXT_H
#define _ASM_PPC64_SIGCONTEXT_H
#ifndef _ASM_POWERPC_SIGCONTEXT_H
#define _ASM_POWERPC_SIGCONTEXT_H
/*
* This program is free software; you can redistribute it and/or
......@@ -9,16 +9,20 @@
*/
#include <linux/compiler.h>
#include <asm/ptrace.h>
#ifdef __powerpc64__
#include <asm/elf.h>
#endif
struct sigcontext {
unsigned long _unused[4];
int signal;
#ifdef __powerpc64__
int _pad0;
#endif
unsigned long handler;
unsigned long oldmask;
struct pt_regs __user *regs;
#ifdef __powerpc64__
elf_gregset_t gp_regs;
elf_fpregset_t fp_regs;
/*
......@@ -42,6 +46,7 @@ struct sigcontext {
*/
elf_vrreg_t __user *v_regs;
long vmx_reserve[ELF_NVRREG+ELF_NVRREG+1];
#endif
};
#endif /* _ASM_PPC64_SIGCONTEXT_H */
#endif /* _ASM_POWERPC_SIGCONTEXT_H */
include/asm-powerpc/stat.h 0 → 100644
View file @ d3ab57eb
#ifndef _ASM_POWERPC_STAT_H
#define _ASM_POWERPC_STAT_H
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#include <linux/types.h>
#define STAT_HAVE_NSEC 1
#ifndef __powerpc64__
struct __old_kernel_stat {
unsigned short st_dev;
unsigned short st_ino;
unsigned short st_mode;
unsigned short st_nlink;
unsigned short st_uid;
unsigned short st_gid;
unsigned short st_rdev;
unsigned long st_size;
unsigned long st_atime;
unsigned long st_mtime;
unsigned long st_ctime;
};
#endif /* !__powerpc64__ */
struct stat {
unsigned long st_dev;
ino_t st_ino;
#ifdef __powerpc64__
nlink_t st_nlink;
mode_t st_mode;
#else
mode_t st_mode;
nlink_t st_nlink;
#endif
uid_t st_uid;
gid_t st_gid;
unsigned long st_rdev;
off_t st_size;
unsigned long st_blksize;
unsigned long st_blocks;
unsigned long st_atime;
unsigned long st_atime_nsec;
unsigned long st_mtime;
unsigned long st_mtime_nsec;
unsigned long st_ctime;
unsigned long st_ctime_nsec;
unsigned long __unused4;
unsigned long __unused5;
#ifdef __powerpc64__
unsigned long __unused6;
#endif
};
/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
struct stat64 {
unsigned long long st_dev; /* Device. */
unsigned long long st_ino; /* File serial number. */
unsigned int st_mode; /* File mode. */
unsigned int st_nlink; /* Link count. */
unsigned int st_uid; /* User ID of the file's owner. */
unsigned int st_gid; /* Group ID of the file's group. */
unsigned long long st_rdev; /* Device number, if device. */
unsigned short __pad2;
long long st_size; /* Size of file, in bytes. */
int st_blksize; /* Optimal block size for I/O. */
long long st_blocks; /* Number 512-byte blocks allocated. */
int st_atime; /* Time of last access. */
unsigned int st_atime_nsec;
int st_mtime; /* Time of last modification. */
unsigned int st_mtime_nsec;
int st_ctime; /* Time of last status change. */
unsigned int st_ctime_nsec;
unsigned int __unused4;
unsigned int __unused5;
};
#endif /* _ASM_POWERPC_STAT_H */
include/asm-ppc/ucontext.h → include/asm-powerpc/ucontext.h
View file @ d3ab57eb
#ifndef _ASMPPC_UCONTEXT_H
#define _ASMPPC_UCONTEXT_H
#ifndef _ASM_POWERPC_UCONTEXT_H
#define _ASM_POWERPC_UCONTEXT_H
#ifdef __powerpc64__
#include <asm/sigcontext.h>
#else
#include <asm/elf.h>
#endif
#include <asm/signal.h>
#ifndef __powerpc64__
struct mcontext {
elf_gregset_t mc_gregs;
elf_fpregset_t mc_fregs;
unsigned long mc_pad[2];
elf_vrregset_t mc_vregs __attribute__((__aligned__(16)));
};
#endif
struct ucontext {
unsigned long uc_flags;
struct ucontext __user *uc_link;
stack_t uc_stack;
#ifndef __powerpc64__
int uc_pad[7];
struct mcontext __user *uc_regs;/* points to uc_mcontext field */
#endif
sigset_t uc_sigmask;
/* glibc has 1024-bit signal masks, ours are 64-bit */
#ifdef __powerpc64__
sigset_t __unused[15]; /* Allow for uc_sigmask growth */
struct sigcontext uc_mcontext; /* last for extensibility */
#else
int uc_maskext[30];
int uc_pad2[3];
struct mcontext uc_mcontext;
#endif
};
#endif /* !_ASMPPC_UCONTEXT_H */
#endif /* _ASM_POWERPC_UCONTEXT_H */
include/asm-ppc/ptrace.h deleted 100644 → 0
View file @ 7f23292d
#ifndef _PPC_PTRACE_H
#define _PPC_PTRACE_H
/*
* This struct defines the way the registers are stored on the
* kernel stack during a system call or other kernel entry.
*
* this should only contain volatile regs
* since we can keep non-volatile in the thread_struct
* should set this up when only volatiles are saved
* by intr code.
*
* Since this is going on the stack, *CARE MUST BE TAKEN* to insure
* that the overall structure is a multiple of 16 bytes in length.
*
* Note that the offsets of the fields in this struct correspond with
* the PT_* values below. This simplifies arch/ppc/kernel/ptrace.c.
*/
#ifndef __ASSEMBLY__
struct pt_regs {
unsigned long gpr[32];
unsigned long nip;
unsigned long msr;
unsigned long orig_gpr3; /* Used for restarting system calls */
unsigned long ctr;
unsigned long link;
unsigned long xer;
unsigned long ccr;
unsigned long mq; /* 601 only (not used at present) */
/* Used on APUS to hold IPL value. */
unsigned long trap; /* Reason for being here */
/* N.B. for critical exceptions on 4xx, the dar and dsisr
fields are overloaded to hold srr0 and srr1. */
unsigned long dar; /* Fault registers */
unsigned long dsisr; /* on 4xx/Book-E used for ESR */
unsigned long result; /* Result of a system call */
};
#endif /* __ASSEMBLY__ */
#ifdef __KERNEL__
#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */
/* Size of stack frame allocated when calling signal handler. */
#define __SIGNAL_FRAMESIZE 64
#ifndef __ASSEMBLY__
#define instruction_pointer(regs) ((regs)->nip)
#ifdef CONFIG_SMP
extern unsigned long profile_pc(struct pt_regs *regs);
#else
#define profile_pc(regs) instruction_pointer(regs)
#endif
#define user_mode(regs) (((regs)->msr & MSR_PR) != 0)
#define force_successful_syscall_return() \
do { \
current_thread_info()->syscall_noerror = 1; \
} while(0)
/*
* We use the least-significant bit of the trap field to indicate
* whether we have saved the full set of registers, or only a
* partial set. A 1 there means the partial set.
* On 4xx we use the next bit to indicate whether the exception
* is a critical exception (1 means it is).
*/
#define FULL_REGS(regs) (((regs)->trap & 1) == 0)
#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) == 0)
#define TRAP(regs) ((regs)->trap & ~0xF)
#define CHECK_FULL_REGS(regs) \
do { \
if ((regs)->trap & 1) \
printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \
} while (0)
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
/*
* Offsets used by 'ptrace' system call interface.
* These can't be changed without breaking binary compatibility
* with MkLinux, etc.
*/
#define PT_R0 0
#define PT_R1 1
#define PT_R2 2
#define PT_R3 3
#define PT_R4 4
#define PT_R5 5
#define PT_R6 6
#define PT_R7 7
#define PT_R8 8
#define PT_R9 9
#define PT_R10 10
#define PT_R11 11
#define PT_R12 12
#define PT_R13 13
#define PT_R14 14
#define PT_R15 15
#define PT_R16 16
#define PT_R17 17
#define PT_R18 18
#define PT_R19 19
#define PT_R20 20
#define PT_R21 21
#define PT_R22 22
#define PT_R23 23
#define PT_R24 24
#define PT_R25 25
#define PT_R26 26
#define PT_R27 27
#define PT_R28 28
#define PT_R29 29
#define PT_R30 30
#define PT_R31 31
#define PT_NIP 32
#define PT_MSR 33
#ifdef __KERNEL__
#define PT_ORIG_R3 34
#endif
#define PT_CTR 35
#define PT_LNK 36
#define PT_XER 37
#define PT_CCR 38
#define PT_MQ 39
#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */
#define PT_FPR31 (PT_FPR0 + 2*31)
#define PT_FPSCR (PT_FPR0 + 2*32 + 1)
/* Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go */
#define PTRACE_GETVRREGS 18
#define PTRACE_SETVRREGS 19
/* Get/set all the upper 32-bits of the SPE registers, accumulator, and
* spefscr, in one go */
#define PTRACE_GETEVRREGS 20
#define PTRACE_SETEVRREGS 21
/*
* Get or set a debug register. The first 16 are DABR registers and the
* second 16 are IABR registers.
*/
#define PTRACE_GET_DEBUGREG 25
#define PTRACE_SET_DEBUGREG 26
#endif
include/asm-ppc/sigcontext.h deleted 100644 → 0
View file @ 7f23292d
#ifndef _ASM_PPC_SIGCONTEXT_H
#define _ASM_PPC_SIGCONTEXT_H
#include <asm/ptrace.h>
#include <linux/compiler.h>
struct sigcontext {
unsigned long _unused[4];
int signal;
unsigned long handler;
unsigned long oldmask;
struct pt_regs __user *regs;
};
#endif
include/asm-ppc/stat.h deleted 100644 → 0
View file @ 7f23292d
#ifndef _PPC_STAT_H
#define _PPC_STAT_H
#ifdef __KERNEL__
#include <linux/types.h>
#endif /* __KERNEL__ */
struct __old_kernel_stat {
unsigned short st_dev;
unsigned short st_ino;
unsigned short st_mode;
unsigned short st_nlink;
unsigned short st_uid;
unsigned short st_gid;
unsigned short st_rdev;
unsigned long st_size;
unsigned long st_atime;
unsigned long st_mtime;
unsigned long st_ctime;
};
#define STAT_HAVE_NSEC 1
struct stat {
unsigned st_dev;
ino_t st_ino;
mode_t st_mode;
nlink_t st_nlink;
uid_t st_uid;
gid_t st_gid;
unsigned st_rdev;
off_t st_size;
unsigned long st_blksize;
unsigned long st_blocks;
unsigned long st_atime;
unsigned long st_atime_nsec;
unsigned long st_mtime;
unsigned long st_mtime_nsec;
unsigned long st_ctime;
unsigned long st_ctime_nsec;
unsigned long __unused4;
unsigned long __unused5;
};
/* This matches struct stat64 in glibc2.1.
*/
struct stat64 {
unsigned long long st_dev; /* Device. */
unsigned long long st_ino; /* File serial number. */
unsigned int st_mode; /* File mode. */
unsigned int st_nlink; /* Link count. */
unsigned int st_uid; /* User ID of the file's owner. */
unsigned int st_gid; /* Group ID of the file's group. */
unsigned long long st_rdev; /* Device number, if device. */
unsigned short int __pad2;
long long st_size; /* Size of file, in bytes. */
long st_blksize; /* Optimal block size for I/O. */
long long st_blocks; /* Number 512-byte blocks allocated. */
long st_atime; /* Time of last access. */
unsigned long st_atime_nsec;
long st_mtime; /* Time of last modification. */
unsigned long int st_mtime_nsec;
long st_ctime; /* Time of last status change. */
unsigned long int st_ctime_nsec;
unsigned long int __unused4;
unsigned long int __unused5;
};
#endif
include/asm-ppc64/stat.h deleted 100644 → 0
View file @ 7f23292d
#ifndef _PPC64_STAT_H
#define _PPC64_STAT_H
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#include <linux/types.h>
struct stat {
unsigned long st_dev;
ino_t st_ino;
nlink_t st_nlink;
mode_t st_mode;
uid_t st_uid;
gid_t st_gid;
unsigned long st_rdev;
off_t st_size;
unsigned long st_blksize;
unsigned long st_blocks;
unsigned long st_atime;
unsigned long st_atime_nsec;
unsigned long st_mtime;
unsigned long st_mtime_nsec;
unsigned long st_ctime;
unsigned long st_ctime_nsec;
unsigned long __unused4;
unsigned long __unused5;
unsigned long __unused6;
};
#define STAT_HAVE_NSEC 1
/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
struct stat64 {
unsigned long st_dev; /* Device. */
unsigned long st_ino; /* File serial number. */
unsigned int st_mode; /* File mode. */
unsigned int st_nlink; /* Link count. */
unsigned int st_uid; /* User ID of the file's owner. */
unsigned int st_gid; /* Group ID of the file's group. */
unsigned long st_rdev; /* Device number, if device. */
unsigned short __pad2;
long st_size; /* Size of file, in bytes. */
int st_blksize; /* Optimal block size for I/O. */
long st_blocks; /* Number 512-byte blocks allocated. */
int st_atime; /* Time of last access. */
int st_atime_nsec;
int st_mtime; /* Time of last modification. */
int st_mtime_nsec;
int st_ctime; /* Time of last status change. */
int st_ctime_nsec;
unsigned int __unused4;
unsigned int __unused5;
};
#endif
include/asm-ppc64/ucontext.h deleted 100644 → 0
View file @ 7f23292d
#ifndef _ASMPPC64_UCONTEXT_H
#define _ASMPPC64_UCONTEXT_H
#include <asm/sigcontext.h>
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
struct ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
sigset_t uc_sigmask;
sigset_t __unsued[15]; /* Allow for uc_sigmask growth */
struct sigcontext uc_mcontext; /* last for extensibility */
};
#endif /* _ASMPPC64_UCONTEXT_H */
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