vserver 1.9.3

[linux-2.6.git] / include / asm-ppc64 / ptrace.h

diff --git a/include/asm-ppc64/ptrace.h b/include/asm-ppc64/ptrace.h
index 1b5b1ba..c96aad2 100644 (file)
--- a/include/asm-ppc64/ptrace.h
+++ b/include/asm-ppc64/ptrace.h
@@ -60,17 +60,35 @@ struct pt_regs32 {
        PPC_REG_32 result;      /* Result of a system call */
 };
 
+#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
 
+#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
 
-#define instruction_pointer(regs) ((regs)->nip)
 #define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1)
 
+#define force_successful_syscall_return()   \
+               (current_thread_info()->syscall_noerror = 1)
+
+/*
+ * 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.
+ */
+#define FULL_REGS(regs)                (((regs)->trap & 1) == 0)
+#define TRAP(regs)             ((regs)->trap & ~0xF)
+#define CHECK_FULL_REGS(regs)  BUG_ON(regs->trap & 1)
+
 /*
  * Offsets used by 'ptrace' system call interface.
  */
@@ -124,7 +142,7 @@ struct pt_regs32 {
 /* 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 + 1)      /* each FP reg occupies 1 slot in 64-bit space */
+#define PT_FPSCR (PT_FPR0 + 32)          /* each FP reg occupies 1 slot in 64-bit space */
 
 #ifdef __KERNEL__
 #define PT_FPSCR32 (PT_FPR0 + 2*32 + 1)          /* each FP reg occupies 2 32-bit userspace slots */