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authorthorpej <thorpej@138bc75d-0d04-0410-961f-82ee72b054a4>2002-11-26 00:05:07 +0000
committerthorpej <thorpej@138bc75d-0d04-0410-961f-82ee72b054a4>2002-11-26 00:05:07 +0000
commit5eeaefacd3d5e8fc69575b6c8ef06cb0171607d7 (patch)
tree66344fe13c49f92ccfb74c0b6a88293f1092c73d /gcc/config/rs6000/netbsd.h
parent969fe59ca826b190a1529a6a655372c1d9676d99 (diff)
downloadgcc-5eeaefacd3d5e8fc69575b6c8ef06cb0171607d7.tar.gz
* config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
"netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to "${tmake_file} rs6000/t-netbsd". * config/rs6000/netbsd.h: Rewrite. * config/rs6000/t-netbsd: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@59479 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/rs6000/netbsd.h')
-rw-r--r--gcc/config/rs6000/netbsd.h77
1 files changed, 42 insertions, 35 deletions
diff --git a/gcc/config/rs6000/netbsd.h b/gcc/config/rs6000/netbsd.h
index d41e576d4e7..6791a4d6622 100644
--- a/gcc/config/rs6000/netbsd.h
+++ b/gcc/config/rs6000/netbsd.h
@@ -1,6 +1,7 @@
/* Definitions of target machine for GNU compiler,
for PowerPC NetBSD systems.
- Copyright 2001 Free Software Foundation, Inc.
+ Copyright 2002 Free Software Foundation, Inc.
+ Contributed by Wasabi Systems, Inc.
This file is part of GNU CC.
@@ -19,48 +20,54 @@ along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-/* Under NetBSD, the normal location of the various *crt*.o files is
- the /usr/lib directory [from config/netbsd.h]. */
+#undef TARGET_OS_CPP_BUILTINS /* FIXME: sysv4.h should not define this! */
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ NETBSD_OS_CPP_BUILTINS_ELF(); \
+ builtin_define ("__powerpc__"); \
+ builtin_assert ("cpu=powerpc"); \
+ builtin_assert ("machine=powerpc"); \
+ } \
+ while (0)
-#undef STANDARD_STARTFILE_PREFIX
-#define STANDARD_STARTFILE_PREFIX "/usr/lib/"
+/* Make GCC agree with <machine/ansi.h>. */
-/* FIXME: Should this macro be treated the same as for the other
- spec's? */
-/* NOTE: -dc and -dp are equivalent yet NetBSD's CC passes both both!
- NetBSD's CC also passes -O1 but we can skip that. NetBSD explictly
- sets ``-e _start'', since LD knows this, skip it. */
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
-#undef LINK_SHLIB_SPEC
-#define LINK_SHLIB_SPEC "\
-%{shared:-shared} \
-%{!shared: %{static:-dc -dp -static}} \
-%{!shared: %{!static:-dc -dp}} \
-"
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
-/* Override the defaults. */
-#undef LIB_DEFAULT_SPEC
-#define LIB_DEFAULT_SPEC "%(lib_netbsd)"
+/* Undo the spec mess from sysv4.h, and just define the specs
+ the way NetBSD systems actually expect. */
-#undef STARTFILE_DEFAULT_SPEC
-#define STARTFILE_DEFAULT_SPEC "%(startfile_netbsd)"
+#undef CPP_SPEC
+#define CPP_SPEC NETBSD_CPP_SPEC
-#undef ENDFILE_DEFAULT_SPEC
-#define ENDFILE_DEFAULT_SPEC "%(endfile_netbsd)"
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "%{!msdata=none:%{G*}} %{msdata=none:-G0} \
+ %(netbsd_link_spec)"
-#undef LINK_START_DEFAULT_SPEC
-#define LINK_START_DEFAULT_SPEC "%(link_start_netbsd)"
+#define NETBSD_ENTRY_POINT "_start"
-#undef LINK_OS_DEFAULT_SPEC
-#define LINK_OS_DEFAULT_SPEC "%(link_os_netbsd)"
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC NETBSD_STARTFILE_SPEC
-#undef CPP_OS_DEFAULT_SPEC
-#define CPP_OS_DEFAULT_SPEC "%(cpp_os_netbsd)"
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC \
+ "crtsavres%O%s %(netbsd_endfile_spec)"
-#undef TARGET_VERSION
-#define TARGET_VERSION fprintf (stderr, " (PowerPC NetBSD/ELF)");
+#undef LIB_SPEC
+#define LIB_SPEC NETBSD_LIB_SPEC
+
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+ { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \
+ { "netbsd_entry_point", NETBSD_ENTRY_POINT }, \
+ { "netbsd_endfile_spec", NETBSD_ENDFILE_SPEC },
-/* Use STABS debugging information by default. DWARF2 makes a mess of
- the 1.5.2 linker. */
-#undef PREFERRED_DEBUGGING_TYPE
-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (NetBSD/powerpc ELF)");