* dwarf2cfi.c: Include "gdb_assert.h".

(frame_state_for): Use gdb_assert to check that fde->cie_ptr is
non-NULL.
(update_context): Do not use __func__.  Add missing ``break''.
(update_context): Do not use __func__.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 48daddd..d649837 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2002-07-15  Andrew Cagney  <ac131313@redhat.com>
+
+       * dwarf2cfi.c: Include "gdb_assert.h".
+       (frame_state_for): Use gdb_assert to check that fde->cie_ptr is
+       non-NULL.
+       (update_context): Do not use __func__.  Add missing ``break''.
+       (update_context): Do not use __func__.
+
 2002-07-15  Elena Zannoni  <ezannoni@redhat.com>
 
         * rs6000-tdep.c (rs6000_gdbarch_init): Remove variable print_insn

diff --git a/gdb/dwarf2cfi.c b/gdb/dwarf2cfi.c
index 3544dce..82621ec 100644 (file)
--- a/gdb/dwarf2cfi.c
+++ b/gdb/dwarf2cfi.c
@@ -30,6 +30,7 @@
 #include "inferior.h"
 #include "regcache.h"
 #include "dwarf2cfi.h"
+#include "gdb_assert.h"
 
 /* Common Information Entry - holds information that is shared among many
    Frame Descriptors.  */
@@ -844,24 +845,20 @@ frame_state_for (struct context *context, struct frame_state *fs)
 
   fs->pc = fde->initial_location;
 
-  if (fde->cie_ptr)
-    {
-      cie = fde->cie_ptr;
-
-      fs->code_align = cie->code_align;
-      fs->data_align = cie->data_align;
-      fs->retaddr_column = cie->ra;
-      fs->addr_encoding = cie->addr_encoding;
-      fs->objfile = cie->objfile;
-
-      execute_cfa_program (cie->objfile, cie->data,
-                          cie->data + cie->data_length, context, fs);
-      execute_cfa_program (cie->objfile, fde->data,
-                          fde->data + fde->data_length, context, fs);
-    }
-  else
-    internal_error (__FILE__, __LINE__,
-                   "%s(): Internal error: fde->cie_ptr==NULL !", __func__);
+  gdb_assert (fde->cie_ptr != NULL);
+
+  cie = fde->cie_ptr;
+  
+  fs->code_align = cie->code_align;
+  fs->data_align = cie->data_align;
+  fs->retaddr_column = cie->ra;
+  fs->addr_encoding = cie->addr_encoding;
+  fs->objfile = cie->objfile;
+  
+  execute_cfa_program (cie->objfile, cie->data,
+                      cie->data + cie->data_length, context, fs);
+  execute_cfa_program (cie->objfile, fde->data,
+                      fde->data + fde->data_length, context, fs);
 }
 
 static void
@@ -1349,9 +1346,9 @@ update_context (struct context *context, struct frame_state *fs, int chain)
            context->reg[i].how = REG_CTX_SAVED_ADDR;
            context->reg[i].loc.addr =
              orig_context->reg[fs->regs.reg[i].loc.reg].loc.addr;
+           break;
          default:
-           internal_error (__FILE__, __LINE__,
-                           "%s: unknown register rule", __func__);
+           internal_error (__FILE__, __LINE__, "bad switch");
          }
        break;
       case REG_SAVED_EXP:
@@ -1368,8 +1365,7 @@ update_context (struct context *context, struct frame_state *fs, int chain)
        }
        break;
       default:
-       internal_error (__FILE__, __LINE__,
-                       "%s: unknown register rule", __func__);
+       internal_error (__FILE__, __LINE__, "bad switch");
       }
   get_reg ((char *) &context->ra, context, fs->retaddr_column);
   unwind_tmp_obstack_free ();