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

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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
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41
contrib/gcc/config/mips/freebsd.h
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@ -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