| Message ID | 56212089.5080306@arm.com |
|---|---|
| State | New |
| Headers | show |
On Fri, 2015-10-16 at 17:06 +0100, Szabolcs Nagy wrote: > Revision of > https://gcc.gnu.org/ml/gcc-patches/2015-04/msg01636.html > > The musl dynamic linker name is /lib/ld-musl-sh{-nofpu}{-fdpic}.so.1 > > New in this revision: > > Add -fdpic to the name, will be useful with the pending sh2 FDPIC support. > > 2015-10-16 Gregor Richards <gregor.richards@uwaterloo.ca> > Szabolcs Nagy <szabolcs.nagy@arm.com> > > * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define. > (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define. > +#if TARGET_CPU_DEFAULT & (MASK_HARD_SH2A_DOUBLE | MASK_SH4) > +/* "-nofpu" if any nofpu option is specified. */ > +#define MUSL_DYNAMIC_LINKER_FP \ > + "%{m1|m2|m2a-nofpu|m3|m4-nofpu|m4-100-nofpu|m4-200-nofpu|m4-300-nofpu|" \ > + "m4-340|m4-400|m4-500|m4al|m5-32media-nofpu|m5-64media-nofpu|" \ > + "m5-compact-nofpu:-nofpu}" > +#else > +/* "-nofpu" if none of the hard fpu options are specified. */ > +#define MUSL_DYNAMIC_LINKER_FP \ > + "%{m2a|m4|m4-100|m4-200|m4-300|m4a|m5-32media|m5-64media|m5-compact:;:-nofpu}" > +#endif SH5 has been declared obsolete. Please do not add any new SH5 related things. In this case, drop the m5-* thingies. Cheers, Oleg
diff --git a/gcc/config/sh/linux.h b/gcc/config/sh/linux.h index 0f5d614..6f494e7 100644 --- a/gcc/config/sh/linux.h +++ b/gcc/config/sh/linux.h @@ -43,6 +43,29 @@ along with GCC; see the file COPYING3. If not see #define TARGET_ASM_FILE_END file_end_indicate_exec_stack +#if TARGET_ENDIAN_DEFAULT == MASK_LITTLE_ENDIAN +#define MUSL_DYNAMIC_LINKER_E "%{mb:eb}" +#else +#define MUSL_DYNAMIC_LINKER_E "%{!ml:eb}" +#endif + +#if TARGET_CPU_DEFAULT & (MASK_HARD_SH2A_DOUBLE | MASK_SH4) +/* "-nofpu" if any nofpu option is specified. */ +#define MUSL_DYNAMIC_LINKER_FP \ + "%{m1|m2|m2a-nofpu|m3|m4-nofpu|m4-100-nofpu|m4-200-nofpu|m4-300-nofpu|" \ + "m4-340|m4-400|m4-500|m4al|m5-32media-nofpu|m5-64media-nofpu|" \ + "m5-compact-nofpu:-nofpu}" +#else +/* "-nofpu" if none of the hard fpu options are specified. */ +#define MUSL_DYNAMIC_LINKER_FP \ + "%{m2a|m4|m4-100|m4-200|m4-300|m4a|m5-32media|m5-64media|m5-compact:;:-nofpu}" +#endif + +#undef MUSL_DYNAMIC_LINKER +#define MUSL_DYNAMIC_LINKER \ + "/lib/ld-musl-sh" MUSL_DYNAMIC_LINKER_E MUSL_DYNAMIC_LINKER_FP \ + "%{mfdpic:-fdpic}.so.1" + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" #undef SUBTARGET_LINK_EMUL_SUFFIX
Revision of https://gcc.gnu.org/ml/gcc-patches/2015-04/msg01636.html The musl dynamic linker name is /lib/ld-musl-sh{-nofpu}{-fdpic}.so.1 New in this revision: Add -fdpic to the name, will be useful with the pending sh2 FDPIC support. 2015-10-16 Gregor Richards <gregor.richards@uwaterloo.ca> Szabolcs Nagy <szabolcs.nagy@arm.com> * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define. (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.