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Diffstat (limited to 'contrib/gcc/config/i386/sol2.h')
-rw-r--r-- | contrib/gcc/config/i386/sol2.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/contrib/gcc/config/i386/sol2.h b/contrib/gcc/config/i386/sol2.h new file mode 100644 index 000000000000..cc5ebca7d7e0 --- /dev/null +++ b/contrib/gcc/config/i386/sol2.h @@ -0,0 +1,91 @@ +/* Target definitions for GNU compiler for Intel 80386 running Solaris 2 + Copyright (C) 1993, 1995 Free Software Foundation, Inc. + + Written 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 do { asm (ALIGN_ASM_OP ## " 16"); } while (0) +#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 \ + "-Di386 -Dunix -D__svr4__ -D__SVR4 -Dsun \ + -Asystem(unix) -Asystem(svr4) -Acpu(i386) -Amachine(i386)" + +#undef CPP_SPEC +#define CPP_SPEC "\ + %{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}" + +/* This should be the same as in svr4.h, except with -R added. */ +#undef LINK_SPEC +#define LINK_SPEC \ + "%{h*} %{V} %{v:%{!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,*:%{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,*:%{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) \ + ( (CHAR) == 'D' \ + || (CHAR) == 'U' \ + || (CHAR) == 'o' \ + || (CHAR) == 'e' \ + || (CHAR) == 'u' \ + || (CHAR) == 'I' \ + || (CHAR) == 'm' \ + || (CHAR) == 'L' \ + || (CHAR) == 'R' \ + || (CHAR) == 'A' \ + || (CHAR) == 'h' \ + || (CHAR) == 'z') + |