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1.1 root 1: /* Definitions of target machine for GNU compiler, for SPARC running Solaris 2 1.1.1.4 ! root 2: Copyright 1992, 1995 Free Software Foundation, Inc. 1.1.1.3 root 3: 4: Written by Ron Guilmette ([email protected]). 5: Additional changes by David V. Henkel-Wallace ([email protected]). 1.1 root 6: 7: This file is part of GNU CC. 8: 9: GNU CC is free software; you can redistribute it and/or modify 10: it under the terms of the GNU General Public License as published by 11: the Free Software Foundation; either version 2, or (at your option) 12: any later version. 13: 14: GNU CC is distributed in the hope that it will be useful, 15: but WITHOUT ANY WARRANTY; without even the implied warranty of 16: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17: GNU General Public License for more details. 18: 19: You should have received a copy of the GNU General Public License 20: along with GNU CC; see the file COPYING. If not, write to 1.1.1.4 ! root 21: the Free Software Foundation, 59 Temple Place - Suite 330, ! 22: Boston, MA 02111-1307, USA. */ 1.1 root 23: 24: /* Supposedly the same as vanilla sparc svr4, except for the stuff below: */ 25: #include "sparc/sysv4.h" 26: 27: #undef CPP_PREDEFINES 28: #define CPP_PREDEFINES \ 1.1.1.4 ! root 29: "-Dsun -Dsparc -Dunix -D__svr4__ -D__SVR4 \ 1.1.1.2 root 30: -Asystem(unix) -Asystem(svr4) -Acpu(sparc) -Amachine(sparc)\ 1.1 root 31: -D__GCC_NEW_VARARGS__" 32: 33: #undef CPP_SPEC 34: #define CPP_SPEC "\ 1.1.1.2 root 35: %{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude}\ 1.1.1.3 root 36: %{msparclite:-D__sparclite__} %{mv8:-D__sparc_v8__}\ 37: %{msupersparc:-D__supersparc__ -D__sparc_v8__}" 1.1 root 38: 39: /* The sun bundled assembler doesn't accept -Yd, (and neither does gas). 40: It's safe to pass -s always, even if -g is not used. */ 41: #undef ASM_SPEC 42: #define ASM_SPEC \ 43: "%{V} %{v:%{!V:-V}} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \ 44: %{fpic:-K PIC} %{fPIC:-K PIC}" 45: 46: /* However it appears that Solaris 2.0 uses the same reg numbering as 47: the old BSD-style system did. */ 48: 49: #undef DBX_REGISTER_NUMBER 50: /* Same as sparc.h */ 51: #define DBX_REGISTER_NUMBER(REGNO) (REGNO) 52: 53: /* We use stabs-in-elf for debugging, because that is what the native 54: toolchain uses. */ 1.1.1.3 root 55: #undef PREFERRED_DEBUGGING_TYPE 1.1 root 56: #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG 57: 58: /* The Solaris 2 assembler uses .skip, not .zero, so put this back. */ 59: #undef ASM_OUTPUT_SKIP 60: #define ASM_OUTPUT_SKIP(FILE,SIZE) \ 61: fprintf (FILE, "\t.skip %u\n", (SIZE)) 62: 63: #undef ASM_OUTPUT_ALIGNED_LOCAL 64: #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ 65: do { \ 66: fputs ("\t.local\t", (FILE)); \ 67: assemble_name ((FILE), (NAME)); \ 68: putc ('\n', (FILE)); \ 69: ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \ 70: } while (0) 71: 72: #undef COMMON_ASM_OP 73: #define COMMON_ASM_OP "\t.common" 74: 75: /* This is how to output a definition of an internal numbered label where 76: PREFIX is the class of label and NUM is the number within the class. */ 77: 78: #undef ASM_OUTPUT_INTERNAL_LABEL 79: #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ 80: fprintf (FILE, ".L%s%d:\n", PREFIX, NUM) 81: 82: /* This is how to output a reference to an internal numbered label where 83: PREFIX is the class of label and NUM is the number within the class. */ 84: 85: #undef ASM_OUTPUT_INTERNAL_LABELREF 86: #define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM) \ 87: fprintf (FILE, ".L%s%d", PREFIX, NUM) 88: 89: /* This is how to store into the string LABEL 90: the symbol_ref name of an internal numbered label where 91: PREFIX is the class of label and NUM is the number within the class. 92: This is suitable for output with `assemble_name'. */ 93: 94: #undef ASM_GENERATE_INTERNAL_LABEL 95: #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ 96: sprintf (LABEL, "*.L%s%d", PREFIX, NUM) 97: 98: 99: /* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us. 100: We don't use the standard LIB_SPEC only because we don't yet support c++ */ 101: 102: #undef STARTFILE_SPEC 103: #define STARTFILE_SPEC "%{!shared: \ 104: %{!symbolic: \ 1.1.1.4 ! root 105: %{p:mcrt1.o%s}%{!p:crt1.o%s} %{pg:gmon.o%s}}} \ ! 106: crti.o%s \ ! 107: %{ansi:values-Xc.o%s} \ ! 108: %{!ansi: \ ! 109: %{traditional:values-Xt.o%s} \ ! 110: %{!traditional:values-Xa.o%s}} \ ! 111: crtbegin.o%s" 1.1 root 112: 113: /* ??? Note: in order for -compat-bsd to work fully, 114: we must somehow arrange to fixincludes /usr/ucbinclude 115: and put the result in $(libsubdir)/ucbinclude. */ 116: 117: #undef LIB_SPEC 118: #define LIB_SPEC \ 1.1.1.4 ! root 119: "%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} %{!shared:%{!symbolic:-lc}}" ! 120: ! 121: #undef ENDFILE_SPEC ! 122: #define ENDFILE_SPEC "crtend.o%s crtn.o%s" 1.1 root 123: 124: /* This should be the same as in svr4.h, except with -R added. */ 125: #undef LINK_SPEC 126: #define LINK_SPEC \ 127: "%{h*} %{V} %{v:%{!V:-V}} \ 128: %{b} %{Wl,*:%*} \ 129: %{static:-dn -Bstatic} \ 1.1.1.4 ! root 130: %{shared:-G -dy -z text %{!h*:%{o*:-h %*}}} \ ! 131: %{symbolic:-Bsymbolic -G -dy -z text %{!h*:%{o*:-h %*}}} \ 1.1 root 132: %{G:-G} \ 133: %{YP,*} \ 134: %{R*} \ 135: %{compat-bsd: \ 136: %{!YP,*:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ 1.1.1.4 ! root 137: %{pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ ! 138: %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \ 1.1 root 139: -R /usr/ucblib} \ 140: %{!compat-bsd: \ 141: %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ 1.1.1.4 ! root 142: %{pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ ! 143: %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}} \ 1.1 root 144: %{Qy:} %{!Qn:-Qy}" 145: 146: /* This defines which switch letters take arguments. 147: It is as in svr4.h but with -R added. */ 148: 149: #undef SWITCH_TAKES_ARG 150: #define SWITCH_TAKES_ARG(CHAR) \ 151: ( (CHAR) == 'D' \ 152: || (CHAR) == 'U' \ 153: || (CHAR) == 'o' \ 154: || (CHAR) == 'e' \ 155: || (CHAR) == 'u' \ 156: || (CHAR) == 'I' \ 157: || (CHAR) == 'm' \ 158: || (CHAR) == 'L' \ 159: || (CHAR) == 'R' \ 160: || (CHAR) == 'A' \ 161: || (CHAR) == 'h' \ 162: || (CHAR) == 'z') 1.1.1.2 root 163: 164: /* ??? This does not work in SunOS 4.x, so it is not enabled in sparc.h. 165: Instead, it is enabled here, because it does work under Solaris. */ 166: /* Define for support of TFmode long double and REAL_ARITHMETIC. 167: Sparc ABI says that long double is 4 words. */ 168: #define LONG_DOUBLE_TYPE_SIZE 128
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