Add multibyte character warning option to the assembler.

[thirdparty/binutils-gdb.git] / gas / as.c

diff --git a/gas/as.c b/gas/as.c
index 7de8af246e1cfc702e6d5c74281adc8a581abe9a..8af04aa85b8d020aa6ae0b102630708658fb8ca1 100644 (file)
--- a/gas/as.c
+++ b/gas/as.c
@@ -474,7 +474,7 @@ parse_args (int * pargc, char *** pargv)
       OPTION_DEBUG_PREFIX_MAP,
       OPTION_DEFSYM,
       OPTION_LISTING_LHS_WIDTH,
-      OPTION_LISTING_LHS_WIDTH2,
+      OPTION_LISTING_LHS_WIDTH2, /* = STD_BASE + 10 */
       OPTION_LISTING_RHS_WIDTH,
       OPTION_LISTING_CONT_LINES,
       OPTION_DEPFILE,
@@ -484,7 +484,7 @@ parse_args (int * pargc, char *** pargv)
       OPTION_GDWARF_3,
       OPTION_GDWARF_4,
       OPTION_GDWARF_5,
-      OPTION_GDWARF_SECTIONS,
+      OPTION_GDWARF_SECTIONS, /* = STD_BASE + 20 */
       OPTION_GDWARF_CIE_VERSION,
       OPTION_STRIP_LOCAL_ABSOLUTE,
       OPTION_TRADITIONAL_FORMAT,
@@ -494,7 +494,7 @@ parse_args (int * pargc, char *** pargv)
       OPTION_NOEXECSTACK,
       OPTION_SIZE_CHECK,
       OPTION_ELF_STT_COMMON,
-      OPTION_ELF_BUILD_NOTES,
+      OPTION_ELF_BUILD_NOTES, /* = STD_BASE + 30 */
       OPTION_SECTNAME_SUBST,
       OPTION_ALTERNATE,
       OPTION_AL,
@@ -503,7 +503,8 @@ parse_args (int * pargc, char *** pargv)
       OPTION_WARN_FATAL,
       OPTION_COMPRESS_DEBUG,
       OPTION_NOCOMPRESS_DEBUG,
-      OPTION_NO_PAD_SECTIONS /* = STD_BASE + 40 */
+      OPTION_NO_PAD_SECTIONS,
+      OPTION_MULTIBYTE_HANDLING  /* = STD_BASE + 40 */
     /* When you add options here, check that they do
        not collide with OPTION_MD_BASE.  See as.h.  */
     };
@@ -581,6 +582,7 @@ parse_args (int * pargc, char *** pargv)
     ,{"target-help", no_argument, NULL, OPTION_TARGET_HELP}
     ,{"traditional-format", no_argument, NULL, OPTION_TRADITIONAL_FORMAT}
     ,{"warn", no_argument, NULL, OPTION_WARN}
+    ,{"multibyte-handling", required_argument, NULL, OPTION_MULTIBYTE_HANDLING}
   };
 
   /* Construct the option lists from the standard list and the target
@@ -683,6 +685,19 @@ parse_args (int * pargc, char *** pargv)
          flag_traditional_format = 1;
          break;
 
+       case OPTION_MULTIBYTE_HANDLING:
+         if (strcmp (optarg, "allow") == 0)
+           multibyte_handling = multibyte_allow;
+         else if (strcmp (optarg, "warn") == 0)
+           multibyte_handling = multibyte_warn;
+         else if (strcmp (optarg, "warn-sym-only") == 0)
+           multibyte_handling = multibyte_warn_syms;
+         else if (strcmp (optarg, "warn_sym_only") == 0)
+           multibyte_handling = multibyte_warn_syms;
+         else
+           as_fatal (_("unexpected argument to --multibyte-input-option: '%s'"), optarg);
+         break;
+
        case OPTION_VERSION:
          /* This output is intended to follow the GNU standards document.  */
          printf (_("GNU assembler %s\n"), BFD_VERSION_STRING);