diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-05 00:27:50 (GMT) |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-05 00:27:50 (GMT) |
commit | 602d4a7e2f4b843d1a67375d4d7104073495b758 (patch) | |
tree | 0b9f184e54fa693c27bd5986c114bdcf6949f788 /include/asm-ppc | |
parent | 0bbacc402e67abca8794a8401c1621dc0c0202e9 (diff) | |
parent | c51e3a417bb0f295e13a5bad86302b5212eafdf3 (diff) | |
download | linux-fsl-qoriq-602d4a7e2f4b843d1a67375d4d7104073495b758.tar.xz |
Merge master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'include/asm-ppc')
-rw-r--r-- | include/asm-ppc/bitops.h | 460 | ||||
-rw-r--r-- | include/asm-ppc/commproc.h | 2 | ||||
-rw-r--r-- | include/asm-ppc/futex.h | 53 | ||||
-rw-r--r-- | include/asm-ppc/ipcbuf.h | 29 | ||||
-rw-r--r-- | include/asm-ppc/kexec.h | 40 | ||||
-rw-r--r-- | include/asm-ppc/ptrace.h | 152 | ||||
-rw-r--r-- | include/asm-ppc/sigcontext.h | 15 | ||||
-rw-r--r-- | include/asm-ppc/stat.h | 69 | ||||
-rw-r--r-- | include/asm-ppc/tlb.h | 57 | ||||
-rw-r--r-- | include/asm-ppc/tlbflush.h | 115 | ||||
-rw-r--r-- | include/asm-ppc/uaccess.h | 393 | ||||
-rw-r--r-- | include/asm-ppc/ucontext.h | 27 |
12 files changed, 2 insertions, 1410 deletions
diff --git a/include/asm-ppc/bitops.h b/include/asm-ppc/bitops.h deleted file mode 100644 index e30f536..0000000 --- a/include/asm-ppc/bitops.h +++ /dev/null @@ -1,460 +0,0 @@ -/* - * bitops.h: Bit string operations on the ppc - */ - -#ifdef __KERNEL__ -#ifndef _PPC_BITOPS_H -#define _PPC_BITOPS_H - -#include <linux/config.h> -#include <linux/compiler.h> -#include <asm/byteorder.h> -#include <asm/atomic.h> - -/* - * The test_and_*_bit operations are taken to imply a memory barrier - * on SMP systems. - */ -#ifdef CONFIG_SMP -#define SMP_WMB "eieio\n" -#define SMP_MB "\nsync" -#else -#define SMP_WMB -#define SMP_MB -#endif /* CONFIG_SMP */ - -static __inline__ void set_bit(int nr, volatile unsigned long * addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__("\n\ -1: lwarx %0,0,%3 \n\ - or %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne- 1b" - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc" ); -} - -/* - * non-atomic version - */ -static __inline__ void __set_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - *p |= mask; -} - -/* - * clear_bit doesn't imply a memory barrier - */ -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() - -static __inline__ void clear_bit(int nr, volatile unsigned long *addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__("\n\ -1: lwarx %0,0,%3 \n\ - andc %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne- 1b" - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); -} - -/* - * non-atomic version - */ -static __inline__ void __clear_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - *p &= ~mask; -} - -static __inline__ void change_bit(int nr, volatile unsigned long *addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__("\n\ -1: lwarx %0,0,%3 \n\ - xor %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne- 1b" - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); -} - -/* - * non-atomic version - */ -static __inline__ void __change_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - *p ^= mask; -} - -/* - * test_and_*_bit do imply a memory barrier (?) - */ -static __inline__ int test_and_set_bit(int nr, volatile unsigned long *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - or %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -/* - * non-atomic version - */ -static __inline__ int __test_and_set_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - unsigned long old = *p; - - *p = old | mask; - return (old & mask) != 0; -} - -static __inline__ int test_and_clear_bit(int nr, volatile unsigned long *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - andc %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -/* - * non-atomic version - */ -static __inline__ int __test_and_clear_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - unsigned long old = *p; - - *p = old & ~mask; - return (old & mask) != 0; -} - -static __inline__ int test_and_change_bit(int nr, volatile unsigned long *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - xor %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -/* - * non-atomic version - */ -static __inline__ int __test_and_change_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - unsigned long old = *p; - - *p = old ^ mask; - return (old & mask) != 0; -} - -static __inline__ int test_bit(int nr, __const__ volatile unsigned long *addr) -{ - return ((addr[nr >> 5] >> (nr & 0x1f)) & 1) != 0; -} - -/* Return the bit position of the most significant 1 bit in a word */ -static __inline__ int __ilog2(unsigned long x) -{ - int lz; - - asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); - return 31 - lz; -} - -static __inline__ int ffz(unsigned long x) -{ - if ((x = ~x) == 0) - return 32; - return __ilog2(x & -x); -} - -static inline int __ffs(unsigned long x) -{ - return __ilog2(x & -x); -} - -/* - * ffs: find first bit set. This is defined the same way as - * the libc and compiler builtin ffs routines, therefore - * differs in spirit from the above ffz (man ffs). - */ -static __inline__ int ffs(int x) -{ - return __ilog2(x & -x) + 1; -} - -/* - * fls: find last (most-significant) bit set. - * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. - */ -static __inline__ int fls(unsigned int x) -{ - int lz; - - asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); - return 32 - lz; -} - -/* - * hweightN: returns the hamming weight (i.e. the number - * of bits set) of a N-bit word - */ - -#define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) - -/* - * Find the first bit set in a 140-bit bitmap. - * The first 100 bits are unlikely to be set. - */ -static inline int sched_find_first_bit(const unsigned long *b) -{ - if (unlikely(b[0])) - return __ffs(b[0]); - if (unlikely(b[1])) - return __ffs(b[1]) + 32; - if (unlikely(b[2])) - return __ffs(b[2]) + 64; - if (b[3]) - return __ffs(b[3]) + 96; - return __ffs(b[4]) + 128; -} - -/** - * find_next_bit - find the next set bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The maximum size to search - */ -static __inline__ unsigned long find_next_bit(const unsigned long *addr, - unsigned long size, unsigned long offset) -{ - unsigned int *p = ((unsigned int *) addr) + (offset >> 5); - unsigned int result = offset & ~31UL; - unsigned int tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if (offset) { - tmp = *p++; - tmp &= ~0UL << offset; - if (size < 32) - goto found_first; - if (tmp) - goto found_middle; - size -= 32; - result += 32; - } - while (size >= 32) { - if ((tmp = *p++) != 0) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = *p; - -found_first: - tmp &= ~0UL >> (32 - size); - if (tmp == 0UL) /* Are any bits set? */ - return result + size; /* Nope. */ -found_middle: - return result + __ffs(tmp); -} - -/** - * find_first_bit - find the first set bit in a memory region - * @addr: The address to start the search at - * @size: The maximum size to search - * - * Returns the bit-number of the first set bit, not the number of the byte - * containing a bit. - */ -#define find_first_bit(addr, size) \ - find_next_bit((addr), (size), 0) - -/* - * This implementation of find_{first,next}_zero_bit was stolen from - * Linus' asm-alpha/bitops.h. - */ -#define find_first_zero_bit(addr, size) \ - find_next_zero_bit((addr), (size), 0) - -static __inline__ unsigned long find_next_zero_bit(const unsigned long *addr, - unsigned long size, unsigned long offset) -{ - unsigned int * p = ((unsigned int *) addr) + (offset >> 5); - unsigned int result = offset & ~31UL; - unsigned int tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if (offset) { - tmp = *p++; - tmp |= ~0UL >> (32-offset); - if (size < 32) - goto found_first; - if (tmp != ~0U) - goto found_middle; - size -= 32; - result += 32; - } - while (size >= 32) { - if ((tmp = *p++) != ~0U) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = *p; -found_first: - tmp |= ~0UL << size; - if (tmp == ~0UL) /* Are any bits zero? */ - return result + size; /* Nope. */ -found_middle: - return result + ffz(tmp); -} - - -#define ext2_set_bit(nr, addr) __test_and_set_bit((nr) ^ 0x18, (unsigned long *)(addr)) -#define ext2_set_bit_atomic(lock, nr, addr) test_and_set_bit((nr) ^ 0x18, (unsigned long *)(addr)) -#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 0x18, (unsigned long *)(addr)) -#define ext2_clear_bit_atomic(lock, nr, addr) test_and_clear_bit((nr) ^ 0x18, (unsigned long *)(addr)) - -static __inline__ int ext2_test_bit(int nr, __const__ void * addr) -{ - __const__ unsigned char *ADDR = (__const__ unsigned char *) addr; - - return (ADDR[nr >> 3] >> (nr & 7)) & 1; -} - -/* - * This implementation of ext2_find_{first,next}_zero_bit was stolen from - * Linus' asm-alpha/bitops.h and modified for a big-endian machine. - */ - -#define ext2_find_first_zero_bit(addr, size) \ - ext2_find_next_zero_bit((addr), (size), 0) - -static __inline__ unsigned long ext2_find_next_zero_bit(const void *addr, - unsigned long size, unsigned long offset) -{ - unsigned int *p = ((unsigned int *) addr) + (offset >> 5); - unsigned int result = offset & ~31UL; - unsigned int tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if (offset) { - tmp = cpu_to_le32p(p++); - tmp |= ~0UL >> (32-offset); - if (size < 32) - goto found_first; - if (tmp != ~0U) - goto found_middle; - size -= 32; - result += 32; - } - while (size >= 32) { - if ((tmp = cpu_to_le32p(p++)) != ~0U) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = cpu_to_le32p(p); -found_first: - tmp |= ~0U << size; - if (tmp == ~0UL) /* Are any bits zero? */ - return result + size; /* Nope. */ -found_middle: - return result + ffz(tmp); -} - -/* Bitmap functions for the minix filesystem. */ -#define minix_test_and_set_bit(nr,addr) ext2_set_bit(nr,addr) -#define minix_set_bit(nr,addr) ((void)ext2_set_bit(nr,addr)) -#define minix_test_and_clear_bit(nr,addr) ext2_clear_bit(nr,addr) -#define minix_test_bit(nr,addr) ext2_test_bit(nr,addr) -#define minix_find_first_zero_bit(addr,size) ext2_find_first_zero_bit(addr,size) - -#endif /* _PPC_BITOPS_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/commproc.h b/include/asm-ppc/commproc.h index 5bbb8e2..973e609 100644 --- a/include/asm-ppc/commproc.h +++ b/include/asm-ppc/commproc.h @@ -83,6 +83,8 @@ extern uint m8xx_cpm_hostalloc(uint size); extern int m8xx_cpm_hostfree(uint start); extern void m8xx_cpm_hostdump(void); +extern void cpm_load_patch(volatile immap_t *immr); + /* Buffer descriptors used by many of the CPM protocols. */ typedef struct cpm_buf_desc { diff --git a/include/asm-ppc/futex.h b/include/asm-ppc/futex.h deleted file mode 100644 index 9feff4c..0000000 --- a/include/asm-ppc/futex.h +++ /dev/null @@ -1,53 +0,0 @@ -#ifndef _ASM_FUTEX_H -#define _ASM_FUTEX_H - -#ifdef __KERNEL__ - -#include <linux/futex.h> -#include <asm/errno.h> -#include <asm/uaccess.h> - -static inline int -futex_atomic_op_inuser (int encoded_op, int __user *uaddr) -{ - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, ret; - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - inc_preempt_count(); - - switch (op) { - case FUTEX_OP_SET: - case FUTEX_OP_ADD: - case FUTEX_OP_OR: - case FUTEX_OP_ANDN: - case FUTEX_OP_XOR: - default: - ret = -ENOSYS; - } - - dec_preempt_count(); - - if (!ret) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } - return ret; -} - -#endif -#endif diff --git a/include/asm-ppc/ipcbuf.h b/include/asm-ppc/ipcbuf.h deleted file mode 100644 index fab6752..0000000 --- a/include/asm-ppc/ipcbuf.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __PPC_IPCBUF_H__ -#define __PPC_IPCBUF_H__ - -/* - * The ipc64_perm structure for PPC architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 1 32-bit value to fill up for 8-byte alignment - * - 2 miscellaneous 64-bit values (so that this structure matches - * PPC64 ipc64_perm) - */ - -struct ipc64_perm -{ - __kernel_key_t key; - __kernel_uid_t uid; - __kernel_gid_t gid; - __kernel_uid_t cuid; - __kernel_gid_t cgid; - __kernel_mode_t mode; - unsigned long seq; - unsigned int __pad2; - unsigned long long __unused1; - unsigned long long __unused2; -}; - -#endif /* __PPC_IPCBUF_H__ */ diff --git a/include/asm-ppc/kexec.h b/include/asm-ppc/kexec.h deleted file mode 100644 index 6d2aa0a..0000000 --- a/include/asm-ppc/kexec.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef _PPC_KEXEC_H -#define _PPC_KEXEC_H - -#ifdef CONFIG_KEXEC - -/* - * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. - * I.e. Maximum page that is mapped directly into kernel memory, - * and kmap is not required. - * - * Someone correct me if FIXADDR_START - PAGEOFFSET is not the correct - * calculation for the amount of memory directly mappable into the - * kernel memory space. - */ - -/* Maximum physical address we can use pages from */ -#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) -/* Maximum address we can reach in physical address mode */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) -/* Maximum address we can use for the control code buffer */ -#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE - -#define KEXEC_CONTROL_CODE_SIZE 4096 - -/* The native architecture */ -#define KEXEC_ARCH KEXEC_ARCH_PPC - -#ifndef __ASSEMBLY__ - -extern void *crash_notes; - -struct kimage; - -extern void machine_kexec_simple(struct kimage *image); - -#endif /* __ASSEMBLY__ */ - -#endif /* CONFIG_KEXEC */ - -#endif /* _PPC_KEXEC_H */ diff --git a/include/asm-ppc/ptrace.h b/include/asm-ppc/ptrace.h deleted file mode 100644 index c34fb4e..0000000 --- a/include/asm-ppc/ptrace.h +++ /dev/null @@ -1,152 +0,0 @@ -#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 diff --git a/include/asm-ppc/sigcontext.h b/include/asm-ppc/sigcontext.h deleted file mode 100644 index b7a417e..0000000 --- a/include/asm-ppc/sigcontext.h +++ /dev/null @@ -1,15 +0,0 @@ -#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 diff --git a/include/asm-ppc/stat.h b/include/asm-ppc/stat.h deleted file mode 100644 index cadb342..0000000 --- a/include/asm-ppc/stat.h +++ /dev/null @@ -1,69 +0,0 @@ -#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 diff --git a/include/asm-ppc/tlb.h b/include/asm-ppc/tlb.h deleted file mode 100644 index 2c142c5..0000000 --- a/include/asm-ppc/tlb.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * TLB shootdown specifics for PPC - * - * Copyright (C) 2002 Paul Mackerras, IBM Corp. - * - * 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. - */ -#ifndef _PPC_TLB_H -#define _PPC_TLB_H - -#include <linux/config.h> -#include <asm/pgtable.h> -#include <asm/pgalloc.h> -#include <asm/tlbflush.h> -#include <asm/page.h> -#include <asm/mmu.h> - -#ifdef CONFIG_PPC_STD_MMU -/* Classic PPC with hash-table based MMU... */ - -struct mmu_gather; -extern void tlb_flush(struct mmu_gather *tlb); - -/* Get the generic bits... */ -#include <asm-generic/tlb.h> - -/* Nothing needed here in fact... */ -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) - -extern void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, - unsigned long address); - -static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, - unsigned long address) -{ - if (pte_val(*ptep) & _PAGE_HASHPTE) - flush_hash_entry(tlb->mm, ptep, address); -} - -#else -/* Embedded PPC with software-loaded TLB, very simple... */ - -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) -#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - -/* Get the generic bits... */ -#include <asm-generic/tlb.h> - -#endif /* CONFIG_PPC_STD_MMU */ - -#endif /* __PPC_TLB_H */ diff --git a/include/asm-ppc/tlbflush.h b/include/asm-ppc/tlbflush.h deleted file mode 100644 index 9afee4f..0000000 --- a/include/asm-ppc/tlbflush.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * include/asm-ppc/tlbflush.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. - */ -#ifdef __KERNEL__ -#ifndef _PPC_TLBFLUSH_H -#define _PPC_TLBFLUSH_H - -#include <linux/config.h> -#include <linux/mm.h> - -extern void _tlbie(unsigned long address); -extern void _tlbia(void); - -#if defined(CONFIG_4xx) - -#ifndef CONFIG_44x -#define __tlbia() asm volatile ("sync; tlbia; isync" : : : "memory") -#else -#define __tlbia _tlbia -#endif - -static inline void flush_tlb_mm(struct mm_struct *mm) - { __tlbia(); } -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) - { __tlbia(); } -static inline void flush_tlb_kernel_range(unsigned long start, - unsigned long end) - { __tlbia(); } - -#elif defined(CONFIG_FSL_BOOKE) - -/* TODO: determine if flush_tlb_range & flush_tlb_kernel_range - * are best implemented as tlbia vs specific tlbie's */ - -#define __tlbia() _tlbia() - -static inline void flush_tlb_mm(struct mm_struct *mm) - { __tlbia(); } -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) - { __tlbia(); } -static inline void flush_tlb_kernel_range(unsigned long start, - unsigned long end) - { __tlbia(); } - -#elif defined(CONFIG_8xx) -#define __tlbia() asm volatile ("tlbia; sync" : : : "memory") - -static inline void flush_tlb_mm(struct mm_struct *mm) - { __tlbia(); } -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, - unsigned long vmaddr) - { _tlbie(vmaddr); } -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) - { __tlbia(); } -static inline void flush_tlb_kernel_range(unsigned long start, - unsigned long end) - { __tlbia(); } - -#else /* 6xx, 7xx, 7xxx cpus */ -struct mm_struct; -struct vm_area_struct; -extern void flush_tlb_mm(struct mm_struct *mm); -extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); -extern void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr); -extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); -#endif - -/* - * This is called in munmap when we have freed up some page-table - * pages. We don't need to do anything here, there's nothing special - * about our page-table pages. -- paulus - */ -static inline void flush_tlb_pgtables(struct mm_struct *mm, - unsigned long start, unsigned long end) -{ -} - -/* - * This gets called at the end of handling a page fault, when - * the kernel has put a new PTE into the page table for the process. - * We use it to ensure coherency between the i-cache and d-cache - * for the page which has just been mapped in. - * On machines which use an MMU hash table, we use this to put a - * corresponding HPTE into the hash table ahead of time, instead of - * waiting for the inevitable extra hash-table miss exception. - */ -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); - -#endif /* _PPC_TLBFLUSH_H */ -#endif /*__KERNEL__ */ diff --git a/include/asm-ppc/uaccess.h b/include/asm-ppc/uaccess.h deleted file mode 100644 index 63f5622..0000000 --- a/include/asm-ppc/uaccess.h +++ /dev/null @@ -1,393 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _PPC_UACCESS_H -#define _PPC_UACCESS_H - -#ifndef __ASSEMBLY__ -#include <linux/sched.h> -#include <linux/errno.h> -#include <asm/processor.h> - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - -/* - * The fs value determines whether argument validity checking should be - * performed or not. If get_fs() == USER_DS, checking is performed, with - * get_fs() == KERNEL_DS, checking is bypassed. - * - * For historical reasons, these macros are grossly misnamed. - * - * The fs/ds values are now the highest legal address in the "segment". - * This simplifies the checking in the routines below. - */ - -#define KERNEL_DS ((mm_segment_t) { ~0UL }) -#define USER_DS ((mm_segment_t) { TASK_SIZE - 1 }) - -#define get_ds() (KERNEL_DS) -#define get_fs() (current->thread.fs) -#define set_fs(val) (current->thread.fs = (val)) - -#define segment_eq(a,b) ((a).seg == (b).seg) - -#define __access_ok(addr,size) \ - ((addr) <= current->thread.fs.seg \ - && ((size) == 0 || (size) - 1 <= current->thread.fs.seg - (addr))) - -#define access_ok(type, addr, size) \ - (__chk_user_ptr(addr),__access_ok((unsigned long)(addr),(size))) - -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -/* - * These are the main single-value transfer routines. They automatically - * use the right size if we just have the right pointer type. - * - * This gets kind of ugly. We want to return _two_ values in "get_user()" - * and yet we don't want to do any pointers, because that is too much - * of a performance impact. Thus we have a few rather ugly macros here, - * and hide all the ugliness from the user. - * - * The "__xxx" versions of the user access functions are versions that - * do not verify the address space, that must have been done previously - * with a separate "access_ok()" call (this is used when we do multiple - * accesses to the same area of user memory). - * - * As we use the same address space for kernel and user data on the - * PowerPC, we can just do these as direct assignments. (Of course, the - * exception handling means that it's no longer "just"...) - * - * The "user64" versions of the user access functions are versions that - * allow access of 64-bit data. The "get_user" functions do not - * properly handle 64-bit data because the value gets down cast to a long. - * The "put_user" functions already handle 64-bit data properly but we add - * "user64" versions for completeness - */ -#define get_user(x,ptr) \ - __get_user_check((x),(ptr),sizeof(*(ptr))) -#define get_user64(x,ptr) \ - __get_user64_check((x),(ptr),sizeof(*(ptr))) -#define put_user(x,ptr) \ - __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) -#define put_user64(x,ptr) put_user(x,ptr) - -#define __get_user(x,ptr) \ - __get_user_nocheck((x),(ptr),sizeof(*(ptr))) -#define __get_user64(x,ptr) \ - __get_user64_nocheck((x),(ptr),sizeof(*(ptr))) -#define __put_user(x,ptr) \ - __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) -#define __put_user64(x,ptr) __put_user(x,ptr) - -extern long __put_user_bad(void); - -#define __put_user_nocheck(x,ptr,size) \ -({ \ - long __pu_err; \ - __chk_user_ptr(ptr); \ - __put_user_size((x),(ptr),(size),__pu_err); \ - __pu_err; \ -}) - -#define __put_user_check(x,ptr,size) \ -({ \ - long __pu_err = -EFAULT; \ - __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ - if (access_ok(VERIFY_WRITE,__pu_addr,size)) \ - __put_user_size((x),__pu_addr,(size),__pu_err); \ - __pu_err; \ -}) - -#define __put_user_size(x,ptr,size,retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: \ - __put_user_asm(x, ptr, retval, "stb"); \ - break; \ - case 2: \ - __put_user_asm(x, ptr, retval, "sth"); \ - break; \ - case 4: \ - __put_user_asm(x, ptr, retval, "stw"); \ - break; \ - case 8: \ - __put_user_asm2(x, ptr, retval); \ - break; \ - default: \ - __put_user_bad(); \ - } \ -} while (0) - -/* - * We don't tell gcc that we are accessing memory, but this is OK - * because we do not write to any memory gcc knows about, so there - * are no aliasing issues. - */ -#define __put_user_asm(x, addr, err, op) \ - __asm__ __volatile__( \ - "1: "op" %1,0(%2)\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,%3\n" \ - " b 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,3b\n" \ - ".previous" \ - : "=r" (err) \ - : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) - -#define __put_user_asm2(x, addr, err) \ - __asm__ __volatile__( \ - "1: stw %1,0(%2)\n" \ - "2: stw %1+1,4(%2)\n" \ - "3:\n" \ - ".section .fixup,\"ax\"\n" \ - "4: li %0,%3\n" \ - " b 3b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,4b\n" \ - " .long 2b,4b\n" \ - ".previous" \ - : "=r" (err) \ - : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) - -#define __get_user_nocheck(x, ptr, size) \ -({ \ - long __gu_err; \ - unsigned long __gu_val; \ - __chk_user_ptr(ptr); \ - __get_user_size(__gu_val, (ptr), (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#define __get_user64_nocheck(x, ptr, size) \ -({ \ - long __gu_err; \ - long long __gu_val; \ - __chk_user_ptr(ptr); \ - __get_user_size64(__gu_val, (ptr), (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#define __get_user_check(x, ptr, size) \ -({ \ - long __gu_err = -EFAULT; \ - unsigned long __gu_val = 0; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - if (access_ok(VERIFY_READ, __gu_addr, (size))) \ - __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#define __get_user64_check(x, ptr, size) \ -({ \ - long __gu_err = -EFAULT; \ - long long __gu_val = 0; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - if (access_ok(VERIFY_READ, __gu_addr, (size))) \ - __get_user_size64(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -extern long __get_user_bad(void); - -#define __get_user_size(x, ptr, size, retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: \ - __get_user_asm(x, ptr, retval, "lbz"); \ - break; \ - case 2: \ - __get_user_asm(x, ptr, retval, "lhz"); \ - break; \ - case 4: \ - __get_user_asm(x, ptr, retval, "lwz"); \ - break; \ - default: \ - x = __get_user_bad(); \ - } \ -} while (0) - -#define __get_user_size64(x, ptr, size, retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: \ - __get_user_asm(x, ptr, retval, "lbz"); \ - break; \ - case 2: \ - __get_user_asm(x, ptr, retval, "lhz"); \ - break; \ - case 4: \ - __get_user_asm(x, ptr, retval, "lwz"); \ - break; \ - case 8: \ - __get_user_asm2(x, ptr, retval); \ - break; \ - default: \ - x = __get_user_bad(); \ - } \ -} while (0) - -#define __get_user_asm(x, addr, err, op) \ - __asm__ __volatile__( \ - "1: "op" %1,0(%2)\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,%3\n" \ - " li %1,0\n" \ - " b 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,3b\n" \ - ".previous" \ - : "=r"(err), "=r"(x) \ - : "b"(addr), "i"(-EFAULT), "0"(err)) - -#define __get_user_asm2(x, addr, err) \ - __asm__ __volatile__( \ - "1: lwz %1,0(%2)\n" \ - "2: lwz %1+1,4(%2)\n" \ - "3:\n" \ - ".section .fixup,\"ax\"\n" \ - "4: li %0,%3\n" \ - " li %1,0\n" \ - " li %1+1,0\n" \ - " b 3b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,4b\n" \ - " .long 2b,4b\n" \ - ".previous" \ - : "=r"(err), "=&r"(x) \ - : "b"(addr), "i"(-EFAULT), "0"(err)) - -/* more complex routines */ - -extern int __copy_tofrom_user(void __user *to, const void __user *from, - unsigned long size); - -extern inline unsigned long -copy_from_user(void *to, const void __user *from, unsigned long n) -{ - unsigned long over; - - if (access_ok(VERIFY_READ, from, n)) - return __copy_tofrom_user((__force void __user *)to, from, n); - if ((unsigned long)from < TASK_SIZE) { - over = (unsigned long)from + n - TASK_SIZE; - return __copy_tofrom_user((__force void __user *)to, from, n - over) + over; - } - return n; -} - -extern inline unsigned long -copy_to_user(void __user *to, const void *from, unsigned long n) -{ - unsigned long over; - - if (access_ok(VERIFY_WRITE, to, n)) - return __copy_tofrom_user(to, (__force void __user *) from, n); - if ((unsigned long)to < TASK_SIZE) { - over = (unsigned long)to + n - TASK_SIZE; - return __copy_tofrom_user(to, (__force void __user *) from, n - over) + over; - } - return n; -} - -static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long size) -{ - return __copy_tofrom_user((__force void __user *)to, from, size); -} - -static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long size) -{ - return __copy_tofrom_user(to, (__force void __user *)from, size); -} - -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user - -extern unsigned long __clear_user(void __user *addr, unsigned long size); - -extern inline unsigned long -clear_user(void __user *addr, unsigned long size) -{ - if (access_ok(VERIFY_WRITE, addr, size)) - return __clear_user(addr, size); - if ((unsigned long)addr < TASK_SIZE) { - unsigned long over = (unsigned long)addr + size - TASK_SIZE; - return __clear_user(addr, size - over) + over; - } - return size; -} - -extern int __strncpy_from_user(char *dst, const char __user *src, long count); - -extern inline long -strncpy_from_user(char *dst, const char __user *src, long count) -{ - if (access_ok(VERIFY_READ, src, 1)) - return __strncpy_from_user(dst, src, count); - return -EFAULT; -} - -/* - * Return the size of a string (including the ending 0) - * - * Return 0 for error - */ - -extern int __strnlen_user(const char __user *str, long len, unsigned long top); - -/* - * Returns the length of the string at str (including the null byte), - * or 0 if we hit a page we can't access, - * or something > len if we didn't find a null byte. - * - * The `top' parameter to __strnlen_user is to make sure that - * we can never overflow from the user area into kernel space. - */ -extern __inline__ int strnlen_user(const char __user *str, long len) -{ - unsigned long top = current->thread.fs.seg; - - if ((unsigned long)str > top) - return 0; - return __strnlen_user(str, len, top); -} - -#define strlen_user(str) strnlen_user((str), 0x7ffffffe) - -#endif /* __ASSEMBLY__ */ - -#endif /* _PPC_UACCESS_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/ucontext.h b/include/asm-ppc/ucontext.h deleted file mode 100644 index 664bc98..0000000 --- a/include/asm-ppc/ucontext.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _ASMPPC_UCONTEXT_H -#define _ASMPPC_UCONTEXT_H - -#include <asm/elf.h> -#include <asm/signal.h> - -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))); -}; - -struct ucontext { - unsigned long uc_flags; - struct ucontext __user *uc_link; - stack_t uc_stack; - int uc_pad[7]; - struct mcontext __user *uc_regs;/* points to uc_mcontext field */ - sigset_t uc_sigmask; - /* glibc has 1024-bit signal masks, ours are 64-bit */ - int uc_maskext[30]; - int uc_pad2[3]; - struct mcontext uc_mcontext; -}; - -#endif /* !_ASMPPC_UCONTEXT_H */ |