m68k: add musl support

Add the dynamic linker name and fix a type name to use the public name
instead of the glibc internal name.

gcc/ChangeLog:

2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.

libgcc/ChangeLog:

2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
	of __sigset_t.

From-SVN: r278312

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e5b735ef50a0b71ea162a5bce90e946a8a9390f5..ef62b5dee44f43c001a1a44874665fa917aceddb 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+       * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
+
 2019-11-15  Nick Clifton  <nickc@redhat.com>
            Szabolcs Nagy  <szabolcs.nagy@arm.com>
 

diff --git a/gcc/config/m68k/linux.h b/gcc/config/m68k/linux.h
index ebdf02810711a28232041d3e73350c7bdcc7b509..beef554b31c19874ae8320365d03111248989925 100644 (file)
--- a/gcc/config/m68k/linux.h
+++ b/gcc/config/m68k/linux.h
@@ -73,6 +73,9 @@ along with GCC; see the file COPYING3.  If not see
 
 #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
 
+#undef MUSL_DYNAMIC_LINKER
+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-m68k.so.1"
+
 #undef LINK_SPEC
 #define LINK_SPEC "-m m68kelf %{shared} \
   %{!shared: \

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index dfc842d012562fe0afb22aabf31b3e1f6a24a5dd..a93048c8751a210175c5127bc6496cbd5a2fb983 100644 (file)
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+       * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
+       of __sigset_t.
+
 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
            Doug Rupp <rupp@adacore.com>
            Olivier Hainque  <hainque@adacore.com>

diff --git a/libgcc/config/m68k/linux-unwind.h b/libgcc/config/m68k/linux-unwind.h
index fbe0d4748ba9e29cf362a2b50a6fa66f1f563935..57c354ee9b4825cb65536f7f4c68ff24a08fd54e 100644 (file)
--- a/libgcc/config/m68k/linux-unwind.h
+++ b/libgcc/config/m68k/linux-unwind.h
@@ -37,7 +37,7 @@ struct uw_ucontext {
        stack_t           uc_stack;
        mcontext_t        uc_mcontext;
        unsigned long     uc_filler[80];
-       __sigset_t        uc_sigmask;
+       sigset_t          uc_sigmask;
 };
 
 #define MD_FALLBACK_FRAME_STATE_FOR m68k_fallback_frame_state