d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add support for o32 (when it isn't the default), n32, n64, and o64 to

Browse Source 
the linker spec.  Provide the ability to have a default ABI that's
different than o32 (again, for all 4).

Submitted by:	C. Jayachandran (JC) with tweaks for o64/o32 by me
This commit is contained in:
Warner Losh 2010-03-05 16:56:08 +00:00
parent 12794df244
commit 63f3798125
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=204762
1 changed files with 31 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
contrib/gcc/config/mips/freebsd.h
View File

@ -65,12 +65,17 @@ Boston, MA 02110-1301, USA. */
#undef LINK_SPEC
#define LINK_SPEC "\
%{G*} %{mips1} %{mips2} %{mips3} %{mips4} %{mips32} %{mips32r2} %{mips64} \
%{G*} %{mips1} %{mips2} %{mips3} %{mips4} \
%{mips32} %{mips32r2} %{mips64} %{mips64r2} \
%{bestGnum} %{call_shared} %{no_archive} %{exact_version} \
%(fbsd_link_spec) "
#if 0
%(endian_spec)
#endif
%{mabi=32:-melf32%{EB:b}%{EL:l}tsmip_fbsd} \
%{mabi=n32:-melf32%{EB:b}%{EL:l}tsmipn32_fbsd} \
%{mabi=64:-melf64%{EB:b}%{EL:l}tsmip_fbsd} \
%{mabi=o64:-melf64%{EB:b}%{EL:l}tsmip_fbsd} \
%(fbsd_link_spec) \
%(endian_spec) \
%(fbsd_link_spec)"
/* Reset our STARTFILE_SPEC which was properly set in config/freebsd.h
but trashed by config/mips/elf.h. */
@ -250,12 +255,28 @@ Boston, MA 02110-1301, USA. */
} \
while (0)
/* Default to the mips32 ISA */
#undef DRIVER_SELF_SPECS
/* Default ABI and ISA */
#undef DRIVER_SELF_SPECS
#if MIPS_ABI_DEFAULT == ABI_N32
#define DRIVER_SELF_SPECS \
"%{!march=*: -march=mips32}"
#if 0
"%{!EB:%{!EL:%(endian_spec)}}",
"%{!EB:%{!EL:%(endian_spec)}}", \
"%{!march=*: -march=mips64}", \
"%{!mabi=*: -mabi=n32}"
#elif MIPS_ABI_DEFAULT == ABI_64
#define DRIVER_SELF_SPECS \
"%{!EB:%{!EL:%(endian_spec)}}", \
"%{!march=*: -march=mips64}", \
"%{!mabi=*: -mabi=64}"
#elif MIPS_ABI_DEFAULT == ABI_O64
#define DRIVER_SELF_SPECS \
"%{!EB:%{!EL:%(endian_spec)}}", \
"%{!march=*: -march=mips64}", \
"%{!mabi=*: -mabi=o64}"
#else /* default to o32 */
#define DRIVER_SELF_SPECS \
"%{!EB:%{!EL:%(endian_spec)}}", \
"%{!march=*: -march=mips32}", \
"%{!mabi=*: -mabi=32}"
#endif
#if 0