diff options
| author | David E. O'Brien <obrien@FreeBSD.org> | 1999-06-28 09:52:43 +0000 |
|---|---|---|
| committer | David E. O'Brien <obrien@FreeBSD.org> | 1999-06-28 09:52:43 +0000 |
| commit | ef62a281edb0056f1691e0a93b3e918ceaabc467 (patch) | |
| tree | 4933e0f963924ead36abe14833c772d4d72c2406 /lang/egcs | |
| parent | Cleanup the FREEBSD_NATIVE stuff, which we don't use anymore in this context. (diff) | |
Define "OBSTACK_CHUNK_SIZE" as getpagesize().
Our malloc can allocte pagesized blocks efficiently and the EGCS default
size of 4072 bytes is not optimal.
Protect #define's and other minor syncing with
src/contrib/egcs/gcc/config/freebsd.h
OBSTACK_CHUNK_SIZE Submitted by: Hidetoshi Shimokawa
Notes
Notes:
svn path=/head/; revision=19867
Diffstat (limited to 'lang/egcs')
| -rw-r--r-- | lang/egcs/files/freebsd.h | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/lang/egcs/files/freebsd.h b/lang/egcs/files/freebsd.h index fe538d18cb7c..5719d55a4b9b 100644 --- a/lang/egcs/files/freebsd.h +++ b/lang/egcs/files/freebsd.h @@ -26,29 +26,17 @@ Boston, MA 02111-1307, USA. */ /* Don't assume anything about the header files. */ +#undef NO_IMPLICIT_EXTERN_C #define NO_IMPLICIT_EXTERN_C -/* This defines which switch letters take arguments. On svr4, most of +/* This defines which switch letters take arguments. On FreeBSD, most of the normal cases (defined in gcc.c) apply, and we also have -h* and - -z* options (for the linker). We have a slightly different mix. We - have -R (alias --rpath), no -z, --soname (-h), --assert etc. */ + -z* options (for the linker) (comming from svr4). + We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */ #undef SWITCH_TAKES_ARG #define SWITCH_TAKES_ARG(CHAR) \ - ( (CHAR) == 'D' \ - || (CHAR) == 'U' \ - || (CHAR) == 'o' \ - || (CHAR) == 'e' \ - || (CHAR) == 'T' \ - || (CHAR) == 'u' \ - || (CHAR) == 'I' \ - || (CHAR) == 'm' \ - || (CHAR) == 'x' \ - || (CHAR) == 'L' \ - || (CHAR) == 'A' \ - || (CHAR) == 'V' \ - || (CHAR) == 'B' \ - || (CHAR) == 'b' \ + (DEFAULT_SWITCH_TAKES_ARG (CHAR) \ || (CHAR) == 'h' \ || (CHAR) == 'z' /* ignored by ld */ \ || (CHAR) == 'R') @@ -70,12 +58,24 @@ Boston, MA 02111-1307, USA. */ we want to retain compatibility with older gcc versions. (even though the svr4 ABI for the i386 says that records and unions are returned in memory) */ +#undef DEFAULT_PCC_STRUCT_RETURN #define DEFAULT_PCC_STRUCT_RETURN 0 /* Ensure we the configuration knows our system correctly so we can link with libraries compiled with the native cc. */ #undef NO_DOLLAR_IN_LABEL +/* Use more efficient ``thunks'' to implement C++ vtables. XXX note that + this setting is claimed to have a few bugs by the EGCS maintainers. They + believe the bugs will be worked out in EGCS 1.2. */ +#undef DEFAULT_VTABLE_THUNKS +#define DEFAULT_VTABLE_THUNKS 1 + +/* Our malloc can allocte pagesized blocks efficiently. The default size + of 4072 bytes is not optimal on the i386 nor the Alpha. */ +#undef OBSTACK_CHUNK_SIZE +#define OBSTACK_CHUNK_SIZE (getpagesize()) + /* Miscellaneous parameters. */ |