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Add framework for our kernel printf enhancements.

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This commit is contained in:
David E. O'Brien 2002-05-14 00:30:25 +00:00
parent 5893472b2d
commit 2e0c661e02
3 changed files with 35 additions and 0 deletions
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6
contrib/gcc/c-common.h
View File

@ -19,6 +19,8 @@ along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/* $FreeBSD$ */
#ifndef GCC_C_COMMON_H
#define GCC_C_COMMON_H
@ -433,6 +435,10 @@ extern int flag_isoc94;
extern int flag_isoc99;
/* Nonzero means allow the BSD kernel printf enhancments. */
extern int flag_bsd_format;
/* Nonzero means environment is hosted (i.e., not freestanding) */
extern int flag_hosted;

23
contrib/gcc/c-decl.c
View File

@ -19,6 +19,8 @@ along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/* $FreeBSD$ */
/* Process declarations and symbol lookup for C front end.
Also constructs types; the standard scalar types at initialization,
and structure, union, array and enum types when they are declared. */
@ -312,6 +314,10 @@ int flag_isoc94 = 0;
int flag_isoc99 = 0;
/* Nonzero means allow the BSD kernel printf enhancments. */
int flag_bsd_format = 0;
/* Nonzero means that we have builtin functions, and main is an int */
int flag_hosted = 1;
@ -508,6 +514,7 @@ c_decode_option (argc, argv)
-std=c99 same as -std=iso9899:1999
-std=gnu89 default, iso9899:1990 + gnu extensions
-std=gnu99 iso9899:1999 + gnu extensions
-std=bsd iso9899:1999 + BSD kernel printf extensions
*/
const char *const argstart = &p[5];
@ -523,6 +530,7 @@ c_decode_option (argc, argv)
flag_no_nonansi_builtin = 1;
flag_noniso_default_format_attributes = 0;
flag_isoc99 = 0;
flag_bsd_format = 0;
}
else if (!strcmp (argstart, "iso9899:199409"))
{
@ -541,6 +549,7 @@ c_decode_option (argc, argv)
flag_noniso_default_format_attributes = 0;
flag_isoc99 = 1;
flag_isoc94 = 1;
flag_bsd_format = 0;
}
else if (!strcmp (argstart, "gnu89"))
{
@ -551,6 +560,7 @@ c_decode_option (argc, argv)
flag_noniso_default_format_attributes = 1;
flag_isoc99 = 0;
flag_isoc94 = 0;
flag_bsd_format = 0;
}
else if (!strcmp (argstart, "gnu9x") || !strcmp (argstart, "gnu99"))
{
@ -561,6 +571,19 @@ c_decode_option (argc, argv)
flag_noniso_default_format_attributes = 1;
flag_isoc99 = 1;
flag_isoc94 = 1;
flag_bsd_format = 0;
}
else if (!strcmp (argstart, "bsd"))
{
flag_traditional = 0;
flag_writable_strings = 0;
flag_no_asm = 0;
flag_no_nonansi_builtin = 0;
flag_noniso_default_format_attributes = 1;
flag_isoc99 = 0;
flag_isoc94 = 0;
flag_isoc94 = 0;
flag_bsd_format = 1;
}
else
error ("unknown C standard `%s'", argstart);

6
contrib/gcc/cppinit.c
View File

@ -19,6 +19,8 @@ You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* $FreeBSD$ */
#include "config.h"
#include "system.h"
#include "cpplib.h"
@ -1225,6 +1227,7 @@ new_pending_directive (pend, text, handler)
DEF_OPT("std=gnu89", 0, OPT_std_gnu89) \
DEF_OPT("std=gnu99", 0, OPT_std_gnu99) \
DEF_OPT("std=gnu9x", 0, OPT_std_gnu9x) \
DEF_OPT("std=bsd", 0, OPT_std_bsd) \
DEF_OPT("std=iso9899:1990", 0, OPT_std_iso9899_1990) \
DEF_OPT("std=iso9899:199409", 0, OPT_std_iso9899_199409) \
DEF_OPT("std=iso9899:1999", 0, OPT_std_iso9899_1999) \
@ -1510,6 +1513,9 @@ cpp_handle_option (pfile, argc, argv, ignore)
case OPT_std_gnu99:
set_lang (pfile, CLK_GNUC99);
break;
case OPT_std_bsd:
set_lang (pfile, CLK_GNUC89);
break;
case OPT_std_iso9899_199409:
set_lang (pfile, CLK_STDC94);
break;