Richard Kenner
parent
22b54c57a1
commit
653b32a670
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@ -0,0 +1,43 @@
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#include "mips/sni-svr4.h"
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/* Enable debugging. */
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#define DBX_DEBUGGING_INFO
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#define SDB_DEBUGGING_INFO
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#define MIPS_DEBUGGING_INFO
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#define DWARF_DEBUGGING_INFO
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DWARF_DEBUG
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/* We need to use .esize and .etype instead of .size and .type to
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avoid conflicting with ELF directives. These are only recognized
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by gas, anyhow, not the native assembler. */
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#undef PUT_SDB_SIZE
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#define PUT_SDB_SIZE(a) \
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do { \
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extern FILE *asm_out_text_file; \
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fprintf (asm_out_text_file, "\t.esize\t%d;", (a)); \
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} while (0)
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#undef PUT_SDB_TYPE
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#define PUT_SDB_TYPE(a) \
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do { \
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extern FILE *asm_out_text_file; \
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fprintf (asm_out_text_file, "\t.etype\t0x%x;", (a)); \
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} while (0)
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/* This is how to equate one symbol to another symbol. The syntax used is
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`SYM1=SYM2'. Note that this is different from the way equates are done
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with most svr4 assemblers, where the syntax is `.set SYM1,SYM2'. */
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#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
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do { fprintf ((FILE), "\t"); \
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assemble_name (FILE, LABEL1); \
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fprintf (FILE, " = "); \
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assemble_name (FILE, LABEL2); \
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fprintf (FILE, "\n"); \
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} while (0)
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/* Definitions of target machine for GNU compiler. SNI SINIX version.
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Copyright (C) 1996 Free Software Foundation, Inc.
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Contributed by Marco Walther (Marco.Walther@mch.sni.de).
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define MIPS_SVR4
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#define CPP_PREDEFINES "\
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-Dmips -Dunix -Dhost_mips -DMIPSEB -DR3000 -DSYSTYPE_SVR4 \
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-D_mips -D_unix -D_host_mips -D_MIPSEB -D_R3000 -D_SYSTYPE_SVR4 \
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-Asystem(unix) -Asystem(svr4) -Acpu(mips) -Amachine(mips)"
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#define CPP_SPEC "\
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%{.cc: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
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%{.cxx: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
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%{.C: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
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%{.m: -D__LANGUAGE_OBJECTIVE_C -D_LANGUAGE_OBJECTIVE_C} \
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%{.S: -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
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%{.s: -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
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%{!.S:%{!.s: -D__LANGUAGE_C -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}} \
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-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int"
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#define LINK_SPEC "\
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%{G*} \
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%{!mgas: \
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%{dy} %{dn}}"
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#define LIB_SPEC "\
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%{p:-lprof1} \
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%{!p:%{pg:-lprof1} \
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%{!pg:-L/usr/ccs/lib/ -lc /usr/ccs/lib/crtn.o%s}}"
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#define STARTFILE_SPEC "\
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%{pg:gcrt0.o%s} \
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%{!pg:%{p:mcrt0.o%s} \
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%{!p:/usr/ccs/lib/crt1.o /usr/ccs/lib/crti.o /usr/ccs/lib/values-Xt.o%s}}"
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/* Mips System V.4 doesn't have a getpagesize() function needed by the
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trampoline code, so use the POSIX sysconf function to get it.
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This is only done when compiling the trampoline code. */
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#ifdef L_trampoline
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#include <unistd.h>
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#define getpagesize() sysconf(_SC_PAGE_SIZE)
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#endif /* L_trampoline */
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/* Use atexit for static constructors/destructors, instead of defining
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our own exit function. */
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#define HAVE_ATEXIT
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/* Generate calls to memcpy, etc., not bcopy, etc. */
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#define TARGET_MEM_FUNCTIONS
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#define OBJECT_FORMAT_ELF
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#define TARGET_DEFAULT MASK_ABICALLS
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#define ABICALLS_ASM_OP ".option pic2"
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#define MACHINE_TYPE "SNI running SINIX 5.42"
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#define MIPS_DEFAULT_GVALUE 0
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#define NM_FLAGS "-p"
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/* wir haben ein Problem, wenn in einem Assembler-File keine .text-section
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erzeugt wird. Dann landen diese Pseudo-Labels in irgendeiner anderen
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section, z.B. .reginfo. Das macht den ld sehr ungluecklich. */
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#define ASM_IDENTIFY_GCC(mw_stream) \
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fprintf(mw_stream, "\t.ident \"gcc2_compiled.\"\n");
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#define ASM_IDENTIFY_LANGUAGE(STREAM)
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#define ASM_LONG ".word\t"
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#define ASM_GLOBAL ".rdata\n\t\t.globl\t"
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#include "mips/mips.h"
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/* We do not want to run mips-tfile! */
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#undef ASM_FINAL_SPEC
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#undef OBJECT_FORMAT_COFF
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/* We don't support debugging info for now. */
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#undef DBX_DEBUGGING_INFO
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#undef SDB_DEBUGGING_INFO
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#undef MIPS_DEBUGGING_INFO
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@ -0,0 +1,18 @@
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# Define CC and OLDCC as the same, so that the tests:
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# if [ x"$(OLDCC)" = x"$(CC)" ] ...
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#
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# will succeed (if OLDCC != CC, it is assumed that GCC is
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# being used in secondary stage builds).
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# -Olimit is so the user can use -O2. Down with fixed
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# size tables!
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CC = $(OLDCC)
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OPT =
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OLDCC = cc -Olimit 3000 $(OPT)
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X_CFLAGS = -DNO_SYS_SIGLIST
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# Show we need to use the C version of ALLOCA
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# The SVR3 configurations have it, but the SVR4 configurations don't.
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# For now, just try using it for all SVR* configurations.
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ALLOCA = alloca.o
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