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Diffstat (limited to 'gcc/config/ptx4.h')
| -rw-r--r-- | gcc/config/ptx4.h | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/gcc/config/ptx4.h b/gcc/config/ptx4.h deleted file mode 100644 index 9980990..0000000 --- a/gcc/config/ptx4.h +++ /dev/null @@ -1,222 +0,0 @@ -/* Operating system specific defines to be used when targeting GCC for - Sequent's Dynix/ptx v4 and later. - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2007 - Free Software Foundation, Inc. - Generic SysV4 file Contributed by Ron Guilmette (rfg@monkeys.com). - Renamed and changed to suit Dynix/ptx v4 and later. - Modified by Tim Wright (timw@sequent.com). - Modified by Janis Johnson (janis@us.ibm.com). - -This file is part of GCC. - -GCC 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 3, or (at your option) -any later version. - -GCC 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 GCC; see the file COPYING3. If not see -<http://www.gnu.org/licenses/>. - -*/ - -/* Define a symbol indicating that we are using svr4.h. */ -#define USING_SVR4_H - -/* Use DWARF 2 debugging info by default. */ - -#undef PREFERRED_DEBUGGING_TYPE -#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG - -#define DWARF2_DEBUGGING_INFO 1 - -/* Cpp, assembler, linker, library, and startfile spec's. */ - -/* This defines which switch letters take arguments. On svr4, most of - the normal cases (defined in gcc.c) apply, and we also have -h* and - -z* options (for the linker). Note however that there is no such - thing as a -T option for svr4. */ - -#define SWITCH_TAKES_ARG(CHAR) \ - ( (CHAR) == 'D' \ - || (CHAR) == 'U' \ - || (CHAR) == 'o' \ - || (CHAR) == 'e' \ - || (CHAR) == 'u' \ - || (CHAR) == 'I' \ - || (CHAR) == 'm' \ - || (CHAR) == 'L' \ - || (CHAR) == 'A' \ - || (CHAR) == 'h' \ - || (CHAR) == 'z') - -/* This defines which multi-letter switches take arguments. On svr4, - there are no such switches except those implemented by GCC itself. */ - -#define WORD_SWITCH_TAKES_ARG(STR) \ - (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \ - && strcmp (STR, "Tdata") && strcmp (STR, "Ttext") \ - && strcmp (STR, "Tbss")) - -/* Provide an ASM_SPEC appropriate for svr4. Here we try to support as - many of the specialized svr4 assembler options as seems reasonable, - given that there are certain options which we can't (or shouldn't) - support directly due to the fact that they conflict with other options - for other svr4 tools (e.g. ld) or with other options for GCC itself. - For example, we don't support the -o (output file) or -R (remove - input file) options because GCC already handles these things. We - also don't support the -m (run m4) option for the assembler because - that conflicts with the -m (produce load map) option of the svr4 - linker. We do however allow passing arbitrary options to the svr4 - assembler via the -Wa, option. - - Note that gcc doesn't allow a space to follow -Y in a -Ym,* or -Yd,* - option. -*/ - -#undef ASM_SPEC -#ifdef USE_GAS -#define ASM_SPEC \ - "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}" -#else -#define ASM_SPEC \ - "-no_0f_fix -no_eflags_chk %{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}" -#endif - -#define AS_NEEDS_DASH_FOR_PIPED_INPUT - -/* Provide a LIB_SPEC appropriate for svr4. Here we tack on the default - standard C library (unless we are building a shared library). */ - -#undef LIB_SPEC -#define LIB_SPEC "%{!shared:%{!symbolic:-lc}}" - -/* Provide a LIBGCC_SPEC appropriate for svr4. We also want to exclude - libgcc when -symbolic. */ - -#undef LIBGCC_SPEC -#define LIBGCC_SPEC "%{!shared:%{!symbolic:-lgcc}}" - -/* Provide an ENDFILE_SPEC appropriate for svr4. Here we tack on our own - magical crtend.o file (see crtstuff.c) which provides part of the - support for getting C++ file-scope static object constructed before - entering `main', followed by the normal svr3/svr4 "finalizer" file, - which is either `gcrtn.o' or `crtn.o'. */ - -#undef ENDFILE_SPEC -#define ENDFILE_SPEC "crtend.o%s %{pg:gcrtn.o}%{!pg:crtn.o%s}" - -/* Provide a LINK_SPEC appropriate for svr4. Here we provide support - for the special GCC options -static, -shared, and -symbolic which - allow us to link things in one of these three modes by applying the - appropriate combinations of options at link-time. We also provide - support here for as many of the other svr4 linker options as seems - reasonable, given that some of them conflict with options for other - svr4 tools (e.g. the assembler). In particular, we do support the - -z*, -V, -b, -t, -Qy, -Qn, and -YP* options here, and the -e*, - -l*, -o*, -r, -s, -u*, and -L* options are directly supported - by gcc.c itself. We don't directly support the -m (generate load - map) option because that conflicts with the -m (run m4) option of - the svr4 assembler. We also don't directly support the svr4 linker's - -I* or -M* options because these conflict with existing GCC options. - We do however allow passing arbitrary options to the svr4 linker - via the -Wl, option. We don't support the svr4 linker's -a option - at all because it is totally useless and because it conflicts with - GCC's own -a option. - - Note that gcc doesn't allow a space to follow -Y in a -YP,* option. - - When the -G link option is used (-shared and -symbolic) a final link is - not being done. */ - -#undef LINK_SPEC -#define LINK_SPEC "%{h*} %{v:-V} \ - %{b} \ - %{static:-dn -Bstatic} \ - %{shared:-G -dy -z text} \ - %{symbolic:-Bsymbolic -G -dy -z text} \ - %{G:-G} \ - %{YP,*} \ - %{!YP,*:%{p:-Y P,/lib/libp:/usr/lib/libp:/lib:/usr/lib} \ - %{!p:-Y P,/lib:/usr/lib}} \ - %{Qy:} %{!Qn:-Qy}" - -/* Gcc automatically adds in one of the files /lib/values-Xc.o - or /lib/values-Xa.o, for each final link step (depending upon the other - gcc options selected, such as -ansi). These files each contain one - (initialized) copy of a special variable called `_lib_version'. Each - one of these files has `_lib_version' initialized to a different (enum) - value. The SVR4 library routines query the value of `_lib_version' - at run to decide how they should behave. Specifically, they decide - (based upon the value of `_lib_version') if they will act in a strictly - ANSI conforming manner or not. -*/ - -#undef STARTFILE_SPEC -#define STARTFILE_SPEC "%{!shared: \ - %{!symbolic: \ - %{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}}}\ - %{pg:gcrti.o%s}%{!pg:crti.o%s} \ - %{ansi:values-Xc.o%s} \ - %{!ansi:values-Xa.o%s} \ - crtbegin.o%s" - -/* Don't use bcopy, which doesn't handle overlaps before DYNIX/ptx 4.6. */ - -#undef HAVE_BCOPY - -/* The numbers used to denote specific machine registers in the System V - Release 4 DWARF debugging information are quite likely to be totally - different from the numbers used in BSD stabs debugging information - for the same kind of target machine. Thus, we undefine the macro - DBX_REGISTER_NUMBER here as an extra inducement to get people to - provide proper machine-specific definitions of DBX_REGISTER_NUMBER - (which is also used to provide DWARF registers numbers in dwarfout.c) - in their tm.h files which include this file. */ - -#undef DBX_REGISTER_NUMBER - -/* Like block addresses, stabs line numbers are relative to the - current function. */ - -#define DBX_LINES_FUNCTION_RELATIVE 1 - -/* Generate a blank trailing N_SO to mark the end of the .o file, since - we can't depend upon the linker to mark .o file boundaries with - embedded stabs. */ - -#define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END - -/* Define the actual types of some ANSI-mandated types. (These - definitions should work for most SVR4 systems). */ - -#undef SIZE_TYPE -#define SIZE_TYPE "unsigned int" - -#undef PTRDIFF_TYPE -#define PTRDIFF_TYPE "int" - -#undef WCHAR_TYPE -#define WCHAR_TYPE "long int" - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE BITS_PER_WORD - -/* This says how to output assembler code to declare an uninitialized - external linkage data item. There's a bug in the DYNIX/ptx linker - (PR 254649) when the alignment for such an object is specified, so - ignore the ALIGN parameter. */ - -#undef ASM_OUTPUT_ALIGNED_COMMON -#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ -do { \ - fprintf ((FILE), "%s", COMMON_ASM_OP); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), ",%lu\n", (unsigned long)(SIZE)); \ -} while (0) - |