gdb: Convert language la_lookup_symbol_nonlocal field to a method

[deliverable/binutils-gdb.git] / binutils / dwarf.c

diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 61373bf44a2c6411921b64fa6c95917053a0883b..c2e73f72fe8495c395d68f666e0d8d3a8907b247 100644 (file)
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -98,6 +98,7 @@ int do_debug_cu_index;
 int do_wide;
 int do_debug_links;
 int do_follow_links;
+bfd_boolean do_checks;
 
 int dwarf_cutoff_level = -1;
 unsigned long dwarf_start_die;
@@ -3266,6 +3267,7 @@ process_debug_info (struct dwarf_section *           section,
 
       if ((do_loc || do_debug_loc || do_debug_ranges)
          && num_debug_info_entries == 0
+         && alloc_num_debug_info_entries > unit
          && ! do_types)
        {
          debug_information [unit].cu_offset = cu_offset;
@@ -3739,6 +3741,10 @@ display_formatted_table (unsigned char *                   data,
   const char * table_name = is_dir ? N_("Directory Table") : N_("File Name Table");
   
   SAFE_BYTE_GET_AND_INC (format_count, data, 1, end);
+  if (do_checks && format_count > 5)
+    warn (_("Unexpectedly large number of columns in the %s (%u)\n"),
+         table_name, format_count);
+
   format_start = data;
   for (formati = 0; formati < format_count; formati++)
     {
@@ -3752,17 +3758,18 @@ display_formatted_table (unsigned char *                   data,
     }
 
   READ_ULEB (data_count, data, end);
-  if (data == end)
+  if (data_count == 0)
     {
-      warn (_("%s: Corrupt entry count\n"), table_name);
+      printf (_("\n The %s is empty.\n"), table_name);
       return data;
     }
-
-  if (data_count == 0)
+  else if (data == end)
     {
-      printf (_("\n The %s is empty.\n"), table_name);
+      warn (_("%s: Corrupt entry count - expected %s but none found\n"),
+           table_name, dwarf_vmatoa ("x", data_count));
       return data;
     }
+
   else if (format_count == 0)
     {
       warn (_("%s: format count is zero, but the table is not empty\n"),
@@ -4343,8 +4350,9 @@ display_debug_lines_decoded (struct dwarf_section *  section,
 
              /* Skip directories format.  */
              SAFE_BYTE_GET_AND_INC (format_count, data, 1, end);
-             if (format_count > 1)
-               warn ("Unexpectedly large number of columns in the directory name table (%u)\n", format_count);
+             if (do_checks && format_count > 1)
+               warn (_("Unexpectedly large number of columns in the directory name table (%u)\n"),
+                     format_count);
              format_start = data;
              for (formati = 0; formati < format_count; formati++)
                {
@@ -4416,9 +4424,9 @@ display_debug_lines_decoded (struct dwarf_section *  section,
 
              /* Skip files format.  */
              SAFE_BYTE_GET_AND_INC (format_count, data, 1, end);
-             if (format_count > 5)
-               warn ("Unexpectedly large number of columns in the file name table (%u)\n", format_count);
-             format_count = 2;
+             if (do_checks && format_count > 5)
+               warn (_("Unexpectedly large number of columns in the file name table (%u)\n"),
+                     format_count);
              format_start = data;
              for (formati = 0; formati < format_count; formati++)
                {
@@ -7402,7 +7410,8 @@ regname_internal_riscv (unsigned int regno)
         document.  */
       switch (regno)
        {
-#define DECLARE_CSR(NAME,VALUE,CLASS) case VALUE + 4096: name = #NAME; break;
+#define DECLARE_CSR(NAME,VALUE,CLASS,DEFINE_VER,ABORT_VER) \
+  case VALUE + 4096: name = #NAME; break;
 #include "opcode/riscv-opc.h"
 #undef DECLARE_CSR