/* Target definitions for GNU compiler for Intel 80386 running Solaris 2 Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. Contributed by Fred Fish (fnf@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. */ #include "i386/sysv4.h" /* The Solaris 2.0 x86 linker botches alignment of code sections. It tries to align to a 16 byte boundary by padding with 0x00000090 ints, rather than 0x90 bytes (nop). This generates trash in the ".init" section since the contribution from crtbegin.o is only 7 bytes. The linker pads it to 16 bytes with a single 0x90 byte, and two 0x00000090 ints, which generates a segmentation violation when executed. This macro forces the assembler to do the padding, since it knows what it is doing. */ #define FORCE_INIT_SECTION_ALIGN asm (ALIGN_ASM_OP ## " 16") #define FORCE_FINI_SECTION_ALIGN FORCE_INIT_SECTION_ALIGN /* Add "sun" to the list of symbols defined for SVR4. */ #undef CPP_PREDEFINES #define CPP_PREDEFINES \ "-Dunix -D__svr4__ -D__SVR4 -Dsun -Asystem(svr4)" #undef CPP_SPEC #define CPP_SPEC "%(cpp_cpu) %[cpp_cpu] \ %{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/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 %{pg:crtn.o%s}%{!pg:crtn.o%s}" #undef STARTFILE_SPEC #define STARTFILE_SPEC "%{!shared: \ %{!symbolic: \ %{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}}}\ %{pg:gmon.o%s} crti.o%s \ %{ansi:values-Xc.o%s} \ %{!ansi: \ %{traditional:values-Xt.o%s} \ %{!traditional:values-Xa.o%s}} \ crtbegin.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 -z text} \ %{symbolic:-Bsymbolic -G -dy -z text} \ %{G:-G} \ %{YP,*} \ %{R*} \ %{compat-bsd: \ %{!YP,*:%{pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ %{!pg:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ %{!p:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \ -R /usr/ucblib} \ %{!compat-bsd: \ %{!YP,*:%{pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ %{!pg:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ %{!p:-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) == 'z') #define STDC_0_IN_SYSTEM_HEADERS