* spu-tdep.c (spu_analyze_prologue): Fix erroneous backtrace

	past entry function with recent newlib.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4ec0c4d..0e5fc68 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2007-01-11  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * spu-tdep.c (spu_analyze_prologue): Fix erroneous backtrace
+       past entry function with recent newlib.
+
 2007-01-11  Vladimir Prus  <vladimir@codesourcery.com>
 
        * gdb.texinfo (GDB/MI Variable Objects): Improve the 

diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c
index de534dd..222b95f 100644 (file)
--- a/gdb/spu-tdep.c
+++ b/gdb/spu-tdep.c
@@ -478,11 +478,17 @@ spu_analyze_prologue (CORE_ADDR start_pc, CORE_ADDR end_pc,
       else if (is_ri16 (insn, op_il, &rt, &immed))
        {
          reg_immed[rt] = immed;
+
+         if (rt == SPU_RAW_SP_REGNUM && !found_sp)
+           found_sp = 1;
        }
 
       else if (is_ri18 (insn, op_ila, &rt, &immed))
        {
          reg_immed[rt] = immed & 0x3ffff;
+
+         if (rt == SPU_RAW_SP_REGNUM && !found_sp)
+           found_sp = 1;
        }
 
       /* STQD is used to save registers to the stack.  */