diff options
Diffstat (limited to 'contrib/gcc/config/i386/netbsd64.h')
| -rw-r--r-- | contrib/gcc/config/i386/netbsd64.h | 59 |
1 files changed, 25 insertions, 34 deletions
diff --git a/contrib/gcc/config/i386/netbsd64.h b/contrib/gcc/config/i386/netbsd64.h index 051f33b..341b6d1 100644 --- a/contrib/gcc/config/i386/netbsd64.h +++ b/contrib/gcc/config/i386/netbsd64.h @@ -20,50 +20,40 @@ 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. */ +#define TARGET_OS_CPP_BUILTINS() \ + do \ + { \ + NETBSD_OS_CPP_BUILTINS_ELF(); \ + if (TARGET_64BIT) \ + NETBSD_OS_CPP_BUILTINS_LP64(); \ + } \ + while (0) -/* Provide a LINK_SPEC appropriate for a NetBSD/x86-64 ELF target. - This is a copy of LINK_SPEC from <netbsd-elf.h> tweaked for - the x86-64 target. */ -#undef LINK_SPEC -#define LINK_SPEC \ - "%{!m32:-m elf_x86_64} \ - %{m32:-m elf_i386} \ - %{assert*} %{R*} \ - %{shared:-shared} \ - %{!shared: \ - -dc -dp \ - %{!nostdlib: \ - %{!r*: \ - %{!e*:-e _start}}} \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \ - %{static:-static}}" - - -/* Names to predefine in the preprocessor for this target machine. */ +/* Extra specs needed for NetBSD/x86-64 ELF. */ -#define CPP_PREDEFINES \ - "-D__NetBSD__ -D__ELF__ -Asystem=unix -Asystem=NetBSD" +#undef SUBTARGET_EXTRA_SPECS +#define SUBTARGET_EXTRA_SPECS \ + { "netbsd_cpp_spec", NETBSD_CPP_SPEC }, \ + { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \ + { "netbsd_entry_point", NETBSD_ENTRY_POINT }, -/* Provide some extra CPP specs needed by NetBSD/x86_64. */ -#define CPP_LP64_SPEC "%{!m32:-D_LP64}" +/* Provide a LINK_SPEC appropriate for a NetBSD/x86-64 ELF target. */ -#define CPP_SUBTARGET_SPEC "%(cpp_lp64)" +#undef LINK_SPEC +#define LINK_SPEC \ + "%{m32:-m elf_i386} \ + %{m64:-m elf_x86_64} \ + %(netbsd_link_spec)" -#undef SUBTARGET_EXTRA_SPECS -#define SUBTARGET_EXTRA_SPECS \ - { "cpp_lp64", CPP_LP64_SPEC }, \ - { "cpp_subtarget", CPP_SUBTARGET_SPEC }, +#define NETBSD_ENTRY_POINT "_start" -/* Provide a CPP_SPEC appropriate for NetBSD. Currently we deal with - our subtarget specs and the GCC option `-posix'. */ +/* Provide a CPP_SPEC appropriate for NetBSD. */ #undef CPP_SPEC -#define CPP_SPEC "%(cpp_cpu) %(cpp_subtarget) %{posix:-D_POSIX_SOURCE}" +#define CPP_SPEC "%(netbsd_cpp_spec)" /* Output assembler code to FILE to call the profiler. */ @@ -79,6 +69,7 @@ Boston, MA 02111-1307, USA. */ fprintf (FILE, "\tcall __mcount\n"); \ } +/* Attempt to enable execute permissions on the stack. */ +#define TRANSFER_FROM_TRAMPOLINE NETBSD_ENABLE_EXECUTE_STACK -#undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (NetBSD/x86_64 ELF)"); |
