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author | Kai Tietz <kai.tietz@onevision.com> | 2009-01-08 13:29:14 +0000 |
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committer | Kai Tietz <kai.tietz@onevision.com> | 2009-01-08 13:29:14 +0000 |
commit | e77b97d43359df06713529ec054ed1ed8afb3e37 (patch) | |
tree | 01fb6015d713a67249234b2fe20c9e7ed08bfc6f /binutils/dlltool.c | |
parent | ce11ba6c9d65f4606431e5d73986ad87e3ee9583 (diff) | |
download | binutils-e77b97d43359df06713529ec054ed1ed8afb3e37.zip binutils-e77b97d43359df06713529ec054ed1ed8afb3e37.tar.gz binutils-e77b97d43359df06713529ec054ed1ed8afb3e37.tar.bz2 |
2009-01-08 Kai Tietz <kai.tietz@onevision.com>
* dlltool.c (use_nul_prefixed_import_tables): New.
(make_head): Make prefix leading zero prefix element for
idata$4 and idata$5 dependent to new flag.
(usage): Add new option --use-nul-prefixed-import-tables.
(OPTION_USE_NUL_PREFIXED_IMPORT_TABLES): New.
(long_options): Add --use-nul-prefixed-import-tables.
(main): Likewise.
* doc/binutils.texi: Add new option documentation for
--use-nul-prefixed-import-tables.
* NEWS: Add new option.
Diffstat (limited to 'binutils/dlltool.c')
-rw-r--r-- | binutils/dlltool.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/binutils/dlltool.c b/binutils/dlltool.c index 89508f3..577c8d0 100644 --- a/binutils/dlltool.c +++ b/binutils/dlltool.c @@ -371,6 +371,8 @@ static bfd_boolean export_all_symbols; exporting all symbols. */ static bfd_boolean do_default_excludes = TRUE; +static bfd_boolean use_nul_prefixed_import_tables = FALSE; + /* Default symbols to exclude when exporting all the symbols. */ static const char *default_excludes = "DllMain@12,DllEntryPoint@0,impure_ptr"; @@ -2720,19 +2722,28 @@ make_head (void) if (!no_idata5) { fprintf (f, "\t.section\t.idata$5\n"); + if (use_nul_prefixed_import_tables) + { #ifdef DLLTOOL_MX86_64 - fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); /* NULL terminating list. */ + fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); #else - fprintf (f,"\t%s\t0\n", ASM_LONG); /* NULL terminating list. */ + fprintf (f,"\t%s\t0\n", ASM_LONG); #endif + } fprintf (f, "fthunk:\n"); } if (!no_idata4) { fprintf (f, "\t.section\t.idata$4\n"); - fprintf (f, "\t%s\t0\n", ASM_LONG); - fprintf (f, "\t.section .idata$4\n"); + if (use_nul_prefixed_import_tables) + { +#ifdef DLLTOOL_MX86_64 + fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); +#else + fprintf (f,"\t%s\t0\n", ASM_LONG); +#endif + } fprintf (f, "hname:\n"); } @@ -3356,6 +3367,7 @@ usage (FILE *file, int status) fprintf (file, _(" -b --base-file <basefile> Read linker generated base file.\n")); fprintf (file, _(" -x --no-idata4 Don't generate idata$4 section.\n")); fprintf (file, _(" -c --no-idata5 Don't generate idata$5 section.\n")); + fprintf (file, _(" --use-nul-prefixed-import-tables Use zero prefixed idata$4 and idata$5.\n")); fprintf (file, _(" -U --add-underscore Add underscores to all symbols in interface library.\n")); fprintf (file, _(" --add-stdcall-underscore Add underscores to stdcall symbols in interface library.\n")); fprintf (file, _(" -k --kill-at Kill @<n> from exported names.\n")); @@ -3386,6 +3398,8 @@ usage (FILE *file, int status) #define OPTION_EXCLUDE_SYMS (OPTION_NO_EXPORT_ALL_SYMS + 1) #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_EXCLUDE_SYMS + 1) #define OPTION_ADD_STDCALL_UNDERSCORE (OPTION_NO_DEFAULT_EXCLUDES + 1) +#define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \ + (OPTION_ADD_STDCALL_UNDERSCORE + 1) static const struct option long_options[] = { @@ -3393,6 +3407,8 @@ static const struct option long_options[] = {"dllname", required_argument, NULL, 'D'}, {"no-idata4", no_argument, NULL, 'x'}, {"no-idata5", no_argument, NULL, 'c'}, + {"use-nul-prefixed-import-tables", no_argument, NULL, + OPTION_USE_NUL_PREFIXED_IMPORT_TABLES}, {"output-exp", required_argument, NULL, 'e'}, {"output-def", required_argument, NULL, 'z'}, {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL_SYMS}, @@ -3467,6 +3483,9 @@ main (int ac, char **av) case OPTION_NO_DEFAULT_EXCLUDES: do_default_excludes = FALSE; break; + case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES: + use_nul_prefixed_import_tables = TRUE; + break; case OPTION_ADD_STDCALL_UNDERSCORE: add_stdcall_underscore = 1; break; |