diff options
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 61 |
1 files changed, 43 insertions, 18 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index a3cd6c8..2612190 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -203,10 +203,17 @@ const char extra_symbol_chars[] = "*%-([" && !defined (TE_FreeBSD) \ && !defined (TE_NetBSD))) /* This array holds the chars that always start a comment. If the - pre-processor is disabled, these aren't very useful. */ -const char comment_chars[] = "#/"; + pre-processor is disabled, these aren't very useful. The option + --divide will remove '/' from this list. */ +const char *i386_comment_chars = "#/"; +#define SVR4_COMMENT_CHARS 1 #define PREFIX_SEPARATOR '\\' +#else +const char *i386_comment_chars = "#"; +#define PREFIX_SEPARATOR '/' +#endif + /* This array holds the chars that only start a comment at the beginning of a line. If the line seems to have the form '# 123 filename' .line and .file directives will appear in the pre-processed output. @@ -215,16 +222,7 @@ const char comment_chars[] = "#/"; #NO_APP at the beginning of its output. Also note that comments started like this one will always work if '/' isn't otherwise defined. */ -const char line_comment_chars[] = "#"; - -#else -/* Putting '/' here makes it impossible to use the divide operator. - However, we need it for compatibility with SVR4 systems. */ -const char comment_chars[] = "#"; -#define PREFIX_SEPARATOR '/' - -const char line_comment_chars[] = "/#"; -#endif +const char line_comment_chars[] = "#/"; const char line_separator_chars[] = ";"; @@ -5302,13 +5300,16 @@ const char *md_shortopts = "kVQ:sqn"; const char *md_shortopts = "qn"; #endif -struct option md_longopts[] = { #define OPTION_32 (OPTION_MD_BASE + 0) +#define OPTION_64 (OPTION_MD_BASE + 1) +#define OPTION_DIVIDE (OPTION_MD_BASE + 2) + +struct option md_longopts[] = { {"32", no_argument, NULL, OPTION_32}, #if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF) -#define OPTION_64 (OPTION_MD_BASE + 1) {"64", no_argument, NULL, OPTION_64}, #endif + {"divide", no_argument, NULL, OPTION_DIVIDE}, {NULL, no_argument, NULL, 0} }; size_t md_longopts_size = sizeof (md_longopts); @@ -5370,6 +5371,23 @@ md_parse_option (c, arg) default_arch = "i386"; break; + case OPTION_DIVIDE: +#ifdef SVR4_COMMENT_CHARS + { + char *n, *t; + const char *s; + + n = (char *) xmalloc (strlen (i386_comment_chars) + 1); + t = n; + for (s = i386_comment_chars; *s != '\0'; s++) + if (*s != '/') + *t++ = *s; + *t = '\0'; + i386_comment_chars = n; + } +#endif + break; + default: return 0; } @@ -5384,14 +5402,21 @@ md_show_usage (stream) fprintf (stream, _("\ -Q ignored\n\ -V print assembler version number\n\ - -k ignored\n\ + -k ignored\n")); +#endif + fprintf (stream, _("\ -n Do not optimize code alignment\n\ - -q quieten some warnings\n\ + -q quieten some warnings\n")); +#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF) + fprintf (stream, _("\ -s ignored\n")); +#endif +#ifdef SVR4_COMMENT_CHARS + fprintf (stream, _("\ + --divide do not treat `/' as a comment character\n")); #else fprintf (stream, _("\ - -n Do not optimize code alignment\n\ - -q quieten some warnings\n")); + --divide ignored\n")); #endif } |