upload android base code part8

2018-08-08 20:10:12 +08:00 · 2018-08-08 20:10:12 +08:00 · 5425409085
commit 5425409085
parent 841ae54672
57075 changed files with 9846578 additions and 0 deletions
--- a/android/toolchain/binutils/binutils-2.25/gprof/sparc.c
+++ b/android/toolchain/binutils/binutils-2.25/gprof/sparc.c
@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 1983, 1993
+ *      The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#include "gprof.h"
+#include "search_list.h"
+#include "source.h"
+#include "symtab.h"
+#include "cg_arcs.h"
+#include "corefile.h"
+#include "hist.h"
+
+    /*
+     *        opcode of the `callf' instruction
+     */
+#define	CALL	(0xc0000000)
+
+void sparc_find_call (Sym *, bfd_vma, bfd_vma);
+
+void
+sparc_find_call (Sym *parent, bfd_vma p_lowpc, bfd_vma p_highpc)
+{
+  bfd_vma pc, dest_pc;
+  unsigned int insn;
+  Sym *child;
+
+  DBG (CALLDEBUG, printf ("[find_call] %s: 0x%lx to 0x%lx\n",
+			  parent->name, (unsigned long) p_lowpc,
+			  (unsigned long) p_highpc));
+  for (pc = (p_lowpc + 3) & ~(bfd_vma) 3; pc < p_highpc; pc += 4)
+    {
+      insn = bfd_get_32 (core_bfd, ((unsigned char *) core_text_space
+				    + pc - core_text_sect->vma));
+      if (insn & CALL)
+	{
+	  DBG (CALLDEBUG,
+	       printf ("[find_call] 0x%lx: callf", (unsigned long) pc));
+	  /*
+	   * Regular pc relative addressing check that this is the
+	   * address of a function.
+	   */
+	  dest_pc = pc + (((bfd_signed_vma) (insn & 0x3fffffff)
+			   ^ 0x20000000) - 0x20000000);
+	  if (hist_check_address (dest_pc))
+	    {
+	      child = sym_lookup (&symtab, dest_pc);
+	      if (child)
+		{
+	          DBG (CALLDEBUG,
+		      printf ("\tdest_pc=0x%lx, (name=%s, addr=0x%lx)\n",
+			     (unsigned long) dest_pc, child->name,
+			     (unsigned long) child->addr));
+	          if (child->addr == dest_pc)
+		    {
+		      /* a hit:  */
+		      arc_add (parent, child, (unsigned long) 0);
+		      continue;
+		    }
+		}
+	    }
+	  /*
+	   * Something funny going on.
+	   */
+	  DBG (CALLDEBUG, printf ("\tbut it's a botch\n"));
+	}
+    }
+}