/* Definitions of target machine for GNU compiler, for SPARC running Solaris 2 Copyright 1992, 1995, 1996, 1997 Free Software Foundation, Inc. Contributed by Ron Guilmette (rfg@netcom.com). Additional changes by David V. Henkel-Wallace (gumby@cygnus.com). This file is part of GNU CC. GNU CC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU CC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License 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. */ /* Supposedly the same as vanilla sparc svr4, except for the stuff below: */ #include "sparc/sysv4.h" #undef CPP_PREDEFINES #define CPP_PREDEFINES \ "-Dsparc -Dsun -Dunix -D__svr4__ -D__SVR4 \ -Asystem(unix) -Asystem(svr4)" #undef CPP_SUBTARGET_SPEC #define CPP_SUBTARGET_SPEC "\ %{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude} \ " /* The sun bundled assembler doesn't accept -Yd, (and neither does gas). It's safe to pass -s always, even if -g is not used. */ #undef ASM_SPEC #define ASM_SPEC "\ %{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \ %{fpic:-K PIC} %{fPIC:-K PIC} \ %(asm_cpu) \ " /* This is here rather than in sparc.h because it's not known what other assemblers will accept. */ #if TARGET_CPU_DEFAULT == TARGET_CPU_v9 #undef ASM_CPU_DEFAULT_SPEC #define ASM_CPU_DEFAULT_SPEC "-xarch=v8plus" #endif #if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc #undef ASM_CPU_DEFAULT_SPEC #define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusa" #endif #undef ASM_CPU_SPEC #define ASM_CPU_SPEC "\ %{mcpu=v8plus:-xarch=v8plus} \ %{mcpu=ultrasparc:-xarch=v8plusa} \ %{!mcpu*:%(asm_cpu_default)} \ " /* However it appears that Solaris 2.0 uses the same reg numbering as the old BSD-style system did. */ #undef DBX_REGISTER_NUMBER /* Same as sparc.h */ #define DBX_REGISTER_NUMBER(REGNO) \ (TARGET_FLAT && REGNO == FRAME_POINTER_REGNUM ? 31 : REGNO) /* We use stabs-in-elf for debugging, because that is what the native toolchain uses. */ #undef PREFERRED_DEBUGGING_TYPE #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG /* The Solaris 2 assembler uses .skip, not .zero, so put this back. */ #undef ASM_OUTPUT_SKIP #define ASM_OUTPUT_SKIP(FILE,SIZE) \ fprintf (FILE, "\t.skip %u\n", (SIZE)) /* Use .uahalf/.uaword so packed structure members don't generate assembler errors when using the native assembler. */ #undef ASM_SHORT #define ASM_SHORT ".uahalf" #undef ASM_LONG #define ASM_LONG ".uaword" /* This is how to output a definition of an internal numbered label where PREFIX is the class of label and NUM is the number within the class. */ #undef ASM_OUTPUT_INTERNAL_LABEL #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ fprintf (FILE, ".L%s%d:\n", PREFIX, NUM) /* This is how to output a reference to an internal numbered label where PREFIX is the class of label and NUM is the number within the class. */ #undef ASM_OUTPUT_INTERNAL_LABELREF #define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM) \ fprintf (FILE, ".L%s%d", PREFIX, NUM) /* This is how to store into the string LABEL the symbol_ref name of an internal numbered label where PREFIX is the class of label and NUM is the number within the class. This is suitable for output with `assemble_name'. */ #undef ASM_GENERATE_INTERNAL_LABEL #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ sprintf (LABEL, "*.L%s%d", PREFIX, NUM) /* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us. We don't use the standard LIB_SPEC only because we don't yet support c++ */ #undef STARTFILE_SPEC #define STARTFILE_SPEC "%{!shared: \ %{!symbolic: \ %{p:mcrt1.o%s} \ %{!p: \ %{pg:gcrt1.o%s gmon.o%s} \ %{!pg:crt1.o%s}}}} \ crti.o%s \ %{ansi:values-Xc.o%s} \ %{!ansi: \ %{traditional:values-Xt.o%s} \ %{!traditional:values-Xa.o%s}} \ crtbegin.o%s" /* ??? Note: in order for -compat-bsd to work fully, we must somehow arrange to fixincludes /usr/ucbinclude and put the result in $(libsubdir)/ucbinclude. */ #undef LIB_SPEC #define LIB_SPEC \ "%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} %{!shared:%{!symbolic:-lc}}" #undef ENDFILE_SPEC #define ENDFILE_SPEC "crtend.o%s crtn.o%s" /* This should be the same as in svr4.h, except with -R added. */ #undef LINK_SPEC #define LINK_SPEC \ "%{h*} %{v:-V} \ %{b} %{Wl,*:%*} \ %{static:-dn -Bstatic} \ %{shared:-G -dy %{!mimpure-text:-z text}} \ %{symbolic:-Bsymbolic -G -dy -z text} \ %{G:-G} \ %{YP,*} \ %{R*} \ %{compat-bsd: \ %{!YP,*:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ %{pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \ -R /usr/ucblib} \ %{!compat-bsd: \ %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ %{pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}} \ %{Qy:} %{!Qn:-Qy}" /* This defines which switch letters take arguments. It is as in svr4.h but with -R added. */ #undef SWITCH_TAKES_ARG #define SWITCH_TAKES_ARG(CHAR) \ (DEFAULT_SWITCH_TAKES_ARG(CHAR) \ || (CHAR) == 'R' \ || (CHAR) == 'h' \ || (CHAR) == 'x' \ || (CHAR) == 'z') /* ??? This does not work in SunOS 4.x, so it is not enabled in sparc.h. Instead, it is enabled here, because it does work under Solaris. */ /* Define for support of TFmode long double and REAL_ARITHMETIC. Sparc ABI says that long double is 4 words. */ #define LONG_DOUBLE_TYPE_SIZE 128 /* But indicate that it isn't supported by the hardware. */ #define WIDEST_HARDWARE_FP_SIZE 64 #define STDC_0_IN_SYSTEM_HEADERS