diff options
Diffstat (limited to 'contrib/gcc/config/sparc/netbsd-elf.h')
| -rw-r--r-- | contrib/gcc/config/sparc/netbsd-elf.h | 120 |
1 files changed, 43 insertions, 77 deletions
diff --git a/contrib/gcc/config/sparc/netbsd-elf.h b/contrib/gcc/config/sparc/netbsd-elf.h index f141f89..10788f2 100644 --- a/contrib/gcc/config/sparc/netbsd-elf.h +++ b/contrib/gcc/config/sparc/netbsd-elf.h @@ -20,38 +20,32 @@ 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_ARCH64) \ + { \ + NETBSD_OS_CPP_BUILTINS_LP64(); \ + builtin_define ("__sparc64__"); \ + builtin_define ("__sparc_v9__"); \ + } \ + else \ + builtin_define ("__sparc"); \ + builtin_define ("__sparc__"); \ + } \ + while (0) + /* Make sure these are undefined. */ #undef MD_EXEC_PREFIX #undef MD_STARTFILE_PREFIX +/* Make sure this is undefined. */ #undef CPP_PREDEFINES -#define CPP_PREDEFINES "-D__sparc__ -D__NetBSD__ -D__ELF__ \ --Asystem=unix -Asystem=NetBSD" - -/* CPP defines used for 64 bit code. */ -#undef CPP_SUBTARGET_SPEC64 -#define CPP_SUBTARGET_SPEC64 \ - "-D__sparc64__ -D__sparc_v9__ -D_LP64 %{posix:-D_POSIX_SOURCE}" - -/* CPP defines used for 32 bit code. */ -#undef CPP_SUBTARGET_SPEC32 -#define CPP_SUBTARGET_SPEC32 "-D__sparc %{posix:-D_POSIX_SOURCE}" - -/* CPP_ARCH32_SPEC and CPP_ARCH64_SPEC are wrong from sparc/sparc.h; we - always want the non-SPARC_BI_ARCH versions, since the SPARC_BI_ARCH - versions define __SIZE_TYPE__ and __PTRDIFF_TYPE__ incorrectly for - NetBSD. */ -#undef CPP_ARCH32_SPEC -#define CPP_ARCH32_SPEC "-D__GCC_NEW_VARARGS__ -Acpu=sparc -Amachine=sparc" - -#undef CPP_ARCH64_SPEC -#define CPP_ARCH64_SPEC "-D__arch64__ -Acpu=sparc64 -Amachine=sparc64" - -/* sparc/sparc.h defines NO_BUILTIN_SIZE_TYPE and NO_BUILTIN_PTRDIFF_TYPE - if SPARC_BI_ARCH is defined. This is wrong for NetBSD; size_t and - ptrdiff_t do not change for 32-bit vs. 64-bit. */ -#undef NO_BUILTIN_PTRDIFF_TYPE -#undef NO_BUILTIN_SIZE_TYPE + +/* CPP defines used by all NetBSD targets. */ +#undef CPP_SUBTARGET_SPEC +#define CPP_SUBTARGET_SPEC "%(netbsd_cpp_spec)" /* SIZE_TYPE and PTRDIFF_TYPE are wrong from sparc/sparc.h. */ #undef SIZE_TYPE @@ -108,6 +102,9 @@ Boston, MA 02111-1307, USA. */ #undef STDC_0_IN_SYSTEM_HEADERS +/* Attempt to enable execute permissions on the stack. */ +#define TRANSFER_FROM_TRAMPOLINE NETBSD_ENABLE_EXECUTE_STACK + #undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME); @@ -200,35 +197,22 @@ Boston, MA 02111-1307, USA. */ /* Make sure we use the right output format. Pick a default and then make sure -m32/-m64 switch to the right one. */ -#define LINK_ARCH32_SPEC \ - "%-m elf32_sparc \ - %{assert*} %{R*} %{V} %{v:%{!V:-V}} \ - %{shared:-shared} \ - %{!shared: \ - -dp \ - %{!nostdlib:%{!r*:%{!e*:-e __start}}} \ - %{!static: \ - -dy %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \ - %{static:-static}}" - -#define LINK_ARCH64_SPEC \ - "%-m elf64_sparc \ - %{assert*} %{R*} %{V} %{v:%{!V:-V}} \ - %{shared:-shared} \ - %{!shared: \ - -dp \ - %{!nostdlib:%{!r*:%{!e*:-e __start}}} \ - %{!static: \ - -dy %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \ - %{static:-static}}" - -#define LINK_ARCH_SPEC "\ -%{m32:%(link_arch32)} \ -%{m64:%(link_arch64)} \ -%{!m32:%{!m64:%(link_arch_default)}} \ -" +#define LINK_ARCH32_SPEC "-m elf32_sparc" + +#define LINK_ARCH64_SPEC "-m elf64_sparc" + +#define LINK_ARCH_SPEC \ + "%{m32:%(link_arch32)} \ + %{m64:%(link_arch64)} \ + %{!m32:%{!m64:%(link_arch_default)}}" + +#undef LINK_SPEC +#define LINK_SPEC \ + "%(link_arch) \ + %{!mno-relax:%{!r:-relax}} \ + %(netbsd_link_spec)" + +#define NETBSD_ENTRY_POINT "__start" #if DEFAULT_ARCH32_P #define LINK_ARCH_DEFAULT_SPEC LINK_ARCH32_SPEC @@ -243,8 +227,9 @@ Boston, MA 02111-1307, USA. */ { "link_arch64", LINK_ARCH64_SPEC }, \ { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ { "link_arch", LINK_ARCH_SPEC }, \ - { "cpp_subtarget_spec32", CPP_SUBTARGET_SPEC32 }, \ - { "cpp_subtarget_spec64", CPP_SUBTARGET_SPEC64 }, + { "netbsd_cpp_spec", NETBSD_CPP_SPEC }, \ + { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \ + { "netbsd_entry_point", NETBSD_ENTRY_POINT }, /* What extra switches do we need? */ @@ -283,19 +268,6 @@ Boston, MA 02111-1307, USA. */ #define MULTILIB_DEFAULTS { "m64" } #endif -#undef CPP_SUBTARGET_SPEC -#if DEFAULT_ARCH32_P -#define CPP_SUBTARGET_SPEC \ - "%{m64:%(cpp_subtarget_spec64)}%{!m64:%(cpp_subtarget_spec32)}" -#else -#define CPP_SUBTARGET_SPEC \ - "%{!m32:%(cpp_subtarget_spec64)}%{m32:%(cpp_subtarget_spec32)}" -#endif - -/* Restore this from sparc/sparc.h, netbsd.h changes it. */ -#undef CPP_SPEC -#define CPP_SPEC "%(cpp_cpu) %(cpp_arch) %(cpp_endian) %(cpp_subtarget)" - /* Name the port. */ #undef TARGET_NAME #define TARGET_NAME (DEFAULT_ARCH32_P ? TARGET_NAME32 : TARGET_NAME64) @@ -317,9 +289,6 @@ Boston, MA 02111-1307, USA. */ #undef CC1_SPEC #define CC1_SPEC CC1_SPEC64 -#undef CPP_SUBTARGET_SPEC -#define CPP_SUBTARGET_SPEC CPP_SUBTARGET_SPEC64 - #undef TARGET_NAME #define TARGET_NAME TARGET_NAME64 @@ -338,9 +307,6 @@ Boston, MA 02111-1307, USA. */ #undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE #define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64 -#undef CPP_SUBTARGET_SPEC -#define CPP_SUBTARGET_SPEC CPP_SUBTARGET_SPEC32 - #undef CC1_SPEC #define CC1_SPEC CC1_SPEC32 |
