Remove unused runtime/stack-ppc.c.

diff --git a/runtime/stack-ppc.c b/runtime/stack-ppc.c
deleted file mode 100644 (file)
index d9819bb..0000000
--- a/runtime/stack-ppc.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* -*- linux-c -*-
- * ppc64 stack tracing functions
- *
- * This file is part of systemtap, and is free software.  You can
- * redistribute it and/or modify it under the terms of the GNU General
- * Public License (GPL); either version 2, or (at your option) any
- * later version.
- */
-
-static void __stp_stack_print (struct pt_regs *regs, int verbose, int levels,
-                              struct task_struct *tsk,
-                              struct unwind_context *uwcontext,
-                              struct uretprobe_instance *ri, int uregs_valid)
-{
-       unsigned long ip, newsp, lr = 0;
-       int firstframe = 1;
-       unsigned long *_sp = (unsigned long *)&REG_SP(regs);    
-       unsigned long sp = (unsigned long)_sp;
-       lr = 0;
-       do {
-               if (sp < KERNELBASE)
-                       return;
-               _sp = (unsigned long *) sp;
-               newsp = _sp[0];
-#ifndef STACK_FRAME_LR_SAVE /* from arch/powerpc/include/asm/ptrace.h */
-#ifdef __powerpc64__
-#define STACK_FRAME_OVERHEAD    112     /* size of minimum stack frame */
-#define STACK_FRAME_LR_SAVE     2       /* Location of LR in stack frame */
-#define STACK_FRAME_REGS_MARKER ASM_CONST(0x7265677368657265)
-#define STACK_INT_FRAME_SIZE    (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD + 288)
-#define STACK_FRAME_MARKER      12
-#define __SIGNAL_FRAMESIZE      128
-#define __SIGNAL_FRAMESIZE32    64
-#else /* __powerpc64__ */
-#define STACK_FRAME_OVERHEAD    16      /* size of minimum stack frame */
-#define STACK_FRAME_LR_SAVE     1       /* Location of LR in stack frame */
-#define STACK_FRAME_REGS_MARKER ASM_CONST(0x72656773)
-#define STACK_INT_FRAME_SIZE    (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD)
-#define STACK_FRAME_MARKER      2
-#define __SIGNAL_FRAMESIZE      64
-#endif
-#endif
-               ip = _sp[STACK_FRAME_LR_SAVE];
-               if (!firstframe || ip != lr) {
-                       if (verbose)
-                               _stp_printf("[0x%016lx] [0x%016lx]", sp, ip);
-                       _stp_print_addr(ip,
-                                       (firstframe
-                                        ? (verbose | _STP_SYM_INEXACT)
-                                        : verbose), tsk);
-               }
-               firstframe = 0;
-               /*
-                * See if this is an exception frame.
-                * We look for the "regshere" marker in the current frame.
-                */
-               if (_sp[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) {
-                       struct pt_regs *regs = (struct pt_regs *)
-                               (sp + STACK_FRAME_OVERHEAD);
-                       if (verbose) {
-                               _stp_printf("--- Exception: %lx at ",regs->trap);
-                               _stp_print_addr(regs->nip, verbose, tsk);
-                               lr = regs->link;
-                               _stp_print("    LR =");
-                               _stp_print_addr(lr, verbose, tsk);
-                               firstframe = 1;
-                       }
-                       else {
-                               _stp_printf("0x%016lx ",regs->nip);
-                               _stp_printf("0x%016lx ",regs->link);
-                       }
-               }
-
-               sp = newsp;
-       } while (--levels);
-}

diff --git a/runtime/stack.c b/runtime/stack.c
index e802f061f3ad3dfcffc396f378ae19fbc830eea9..0431eefe9394fa018bb9f21c788bc656414809fe 100644 (file)
--- a/runtime/stack.c
+++ b/runtime/stack.c
@@ -63,8 +63,6 @@ static void _stp_stack_print_fallback(unsigned long, int, int, int);
 
 #if defined (__ia64__)
 #include "stack-ia64.c"
-#elif defined (__powerpc__)
-#include "stack-ppc.c"
 #elif defined (__arm__)
 #include "stack-arm.c"
 #elif defined (__s390__) || defined (__s390x__)