2b57e91931
* a29k/a29k.h, a29k/unix.h, a29k/vx29k.h, alpha/alpha-interix.h, alpha/alpha.h, alpha/linux.h, alpha/openbsd.h, alpha/osf.h, alpha/vms.h, alpha/vxworks.h, alpha/win-nt.h, arc/arc.h, arm/arm.h, arm/conix-elf.h, arm/linux-aout.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h, arm/riscix1-1.h, arm/semiaof.h, arm/unknown-elf-oabi.h, arm/vxarm.h, c4x/rtems.h, clipper/clix.h, convex/convex.h, d30v/d30v.h, elxsi/elxsi.h, fr30/fr30.h, h8300/h8300.h, i370/linux.h, i370/mvs.h, i370/oe.h, i386/386bsd.h, i386/aix386ng.h, i386/beos-elf.h, i386/bsd386.h, i386/crtdll.h, i386/cygwin.h, i386/dgux.h, i386/djgpp-rtems.h, i386/djgpp.h, i386/freebsd-aout.h, i386/freebsd.h, i386/gnu.h, i386/i386-interix.h, i386/i386.h, i386/linux-aout.h, i386/linux-oldld.h, i386/linux.h, i386/lynx-ng.h, i386/lynx.h, i386/mach.h, i386/mingw32.h, i386/moss.h, i386/netbsd.h, i386/netware.h, i386/next.h, i386/openbsd.h, i386/osf1elf.h, i386/osfelf.h, i386/osfrose.h, i386/ptx4-i.h, i386/rtems.h, i386/rtemself.h, i386/sco.h, i386/sco4.h, i386/sco4dbx.h, i386/sco5.h, i386/scodbx.h, i386/sequent.h, i386/sol2.h, i386/sun.h, i386/sysv3.h, i386/sysv4.h, i386/uwin.h, i386/vsta.h, i386/vxi386.h, i386/win-nt.h, i386/win32.h, i860/fx2800.h, i860/i860.h, i860/mach.h, i860/sysv3.h, i860/sysv4.h, i960/i960.h, i960/rtems.h, i960/vx960-coff.h, ia64/ia64.h, ia64/linux.h, m32r/m32r.h, m68k/3b1.h, m68k/3b1g.h, m68k/a-ux.h, m68k/altos3068.h, m68k/amix.h, m68k/apollo68.h, m68k/crds.h, m68k/ctix.h, m68k/dpx2.h, m68k/hp2bsd.h, m68k/hp320.h, m68k/hp3bsd.h, m68k/hp3bsd44.h, m68k/isi.h, m68k/linux-aout.h, m68k/linux.h, m68k/lynx-ng.h, m68k/lynx.h, m68k/m68kemb.h, m68k/m68kv4.h, m68k/mot3300.h, m68k/netbsd.h, m68k/news.h, m68k/next.h, m68k/openbsd.h, m68k/pbb.h, m68k/plexus.h, m68k/rtems.h, m68k/rtemself.h, m68k/sun2.h, m68k/sun3.h, m68k/sun3mach.h, m68k/tower-as.h, m68k/tower.h, m68k/vxm68k.h, m88k/dgux.h, m88k/dolph.h, m88k/luna.h, m88k/m88k-aout.h, m88k/m88k-coff.h, m88k/openbsd.h, m88k/sysv3.h, m88k/sysv4.h, mips/bsd-4.h, mips/bsd-5.h, mips/dec-bsd.h, mips/dec-osf1.h, mips/gnu.h, mips/iris3.h, mips/iris5.h, mips/iris6.h, mips/linux.h, mips/mips.h, mips/netbsd.h, mips/news4.h, mips/news5.h, mips/nws3250v4.h, mips/openbsd.h, mips/osfrose.h, mips/rtems64.h, mips/sni-svr4.h, mips/svr3-4.h, mips/svr3-5.h, mips/svr4-4.h, mips/svr4-5.h, mips/ultrix.h, ns32k/encore.h, ns32k/merlin.h, ns32k/netbsd.h, ns32k/ns32k.h, ns32k/pc532-mach.h, ns32k/pc532.h, ns32k/sequent.h, ns32k/tek6000.h, ns32k/tek6100.h, ns32k/tek6200.h, pa/pa-hiux.h, pa/pa-hpux.h, pa/pa-hpux7.h, pa/pa-linux.h, pa/pa-osf.h, pa/pa-pro-end.h, pa/pa.h, pa/rtems.h, pj/linux.h, pj/pj.h, romp/romp.h, rs6000/aix.h, rs6000/aix31.h, rs6000/aix41.h, rs6000/aix43.h, rs6000/beos.h, rs6000/eabi.h, rs6000/eabisim.h, rs6000/linux.h, rs6000/lynx.h, rs6000/mach.h, rs6000/rtems.h, rs6000/sysv4.h, rs6000/vxppc.h, sh/elf.h, sh/linux.h, sh/rtems.h, sh/rtemself.h, sh/sh.h, sparc/aout.h, sparc/elf.h, sparc/linux-aout.h, sparc/linux.h, sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h, sparc/lynx-ng.h, sparc/lynx.h, sparc/netbsd.h, sparc/openbsd.h, sparc/pbd.h, sparc/rtems.h, sparc/rtemself.h, sparc/sol2-sld-64.h, sparc/sol2.h, sparc/sp64-aout.h, sparc/sp64-elf.h, sparc/sp86x-aout.h, sparc/sp86x-elf.h, sparc/sparc.h, sparc/sysv4.h, sparc/vxsim.h, sparc/vxsparc.h, v850/rtems.h, vax/netbsd.h, vax/openbsd.h, vax/ultrix.h, vax/vax.h, vax/vaxv.h, vax/vms.h, we32k/we32k.h Replace -A() with -A=, the new assertion syntax. From-SVN: r37213
175 lines
5.7 KiB
C
175 lines
5.7 KiB
C
/* Target definitions for GNU compiler for Intel 80860 running System V.3
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Copyright (C) 1991, 1996, 2000 Free Software Foundation, Inc.
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Contributed by Ron Guilmette (rfg@monkeys.com).
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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, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (i860, System V Release 3)")
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/* Provide a set of pre-definitions and pre-assertions appropriate for
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the i860 running svr3. */
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#define CPP_PREDEFINES "-Di860 -Dunix -D__svr3__ -Asystem=unix -Asystem=svr3 -Acpu=i860 -Amachine=i860"
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/* Use crt1.o as a startup file and crtn.o as a closing file. */
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#define STARTFILE_SPEC \
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"%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}"
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#define LIB_SPEC "%{p:-L/usr/lib/libp}%{pg:-L/usr/lib/libp} -lc crtn.o%s"
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/* Special flags for the linker. I don't know what they do. */
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#define LINK_SPEC "%{T*} %{z:-lm}"
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/* The prefix to be used in assembler output for all names of registers.
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None is needed in V.3. */
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#define I860_REG_PREFIX ""
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/* Delimiter that starts comments in the assembler code. */
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#define ASM_COMMENT_START "//"
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/* Don't renumber the regusters for debugger output. */
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#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
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/* Output the special word the System V SDB wants to see just before
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the first word of each function's prologue code. */
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extern char *current_function_original_name;
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/* This special macro is used to output a magic word just before the
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first word of each function. On some versions of UNIX running on
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the i860, this word can be any word that looks like a NOP, however
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under svr4, this neds to be an `shr r0,r0,r0' instruction in which
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the normally unused low-order bits contain the length of the function
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prologue code (in bytes). This is needed to make the System V SDB
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debugger happy. */
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#undef ASM_OUTPUT_FUNCTION_PREFIX
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#define ASM_OUTPUT_FUNCTION_PREFIX(FILE, FNNAME) \
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do { ASM_OUTPUT_ALIGN (FILE, 2); \
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fprintf ((FILE), "\t.long\t.ep."); \
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assemble_name (FILE, FNNAME); \
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fprintf (FILE, "-"); \
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assemble_name (FILE, FNNAME); \
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fprintf (FILE, "+0xc8000000\n"); \
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current_function_original_name = (FNNAME); \
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} while (0)
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/* Output the special label that must go just after each function's
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prologue code to support svr4 SDB. */
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#define ASM_OUTPUT_PROLOGUE_SUFFIX(FILE) \
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do { fprintf (FILE, ".ep."); \
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assemble_name (FILE, current_function_original_name); \
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fprintf (FILE, ":\n"); \
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} while (0)
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/* This says how to output an assembler line
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to define a local common symbol.
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The difference from svr3.h is we don't limit align to 2. */
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#undef ASM_OUTPUT_LOCAL
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#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
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do { \
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int align = exact_log2 (ROUNDED); \
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data_section (); \
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ASM_OUTPUT_ALIGN ((FILE), align == -1 ? 2 : align); \
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ASM_OUTPUT_LABEL ((FILE), (NAME)); \
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fprintf ((FILE), "\t.set .,.+%u\n", (ROUNDED)); \
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} while (0)
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/* The routine used to output string literals.
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#define ASCII_DATA_ASM_OP "\t.byte\t"
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#define ASM_OUTPUT_ASCII(FILE, STR, LENGTH) \
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do \
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{ \
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register const unsigned char *str = (const unsigned char *) (STR); \
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register const unsigned char *limit = str + (LENGTH); \
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register unsigned bytes_in_chunk = 0; \
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for (; str < limit; str++) \
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{ \
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register unsigned ch = *str; \
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if (ch < 32 || ch == '\\' || ch == '"' || ch >= 127) \
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{ \
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if (bytes_in_chunk > 0) \
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{ \
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fprintf ((FILE), "\"\n"); \
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bytes_in_chunk = 0; \
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} \
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fprintf ((FILE), "%s%d\n", ASM_BYTE_OP, ch); \
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} \
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else \
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{ \
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if (bytes_in_chunk >= 60) \
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{ \
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fprintf ((FILE), "\"\n"); \
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bytes_in_chunk = 0; \
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} \
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if (bytes_in_chunk == 0) \
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fprintf ((FILE), "%s\"", ASCII_DATA_ASM_OP); \
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putc (ch, (FILE)); \
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bytes_in_chunk++; \
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} \
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} \
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if (bytes_in_chunk > 0) \
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fprintf ((FILE), "\"\n"); \
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} \
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while (0)
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#undef CTORS_SECTION_ASM_OP
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#define CTORS_SECTION_ASM_OP "\t.section\t.ctors,\"x\""
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#undef DTORS_SECTION_ASM_OP
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#define DTORS_SECTION_ASM_OP "\t.section\t.dtors,\"x\""
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/* Add definitions to support the .tdesc section as specified in the svr4
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ABI for the i860. */
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#define TDESC_SECTION_ASM_OP "\t.section\t.tdesc"
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#undef EXTRA_SECTIONS
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#define EXTRA_SECTIONS in_const, in_ctors, in_dtors, in_tdesc
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#undef EXTRA_SECTION_FUNCTIONS
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#define EXTRA_SECTION_FUNCTIONS \
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CONST_SECTION_FUNCTION \
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CTORS_SECTION_FUNCTION \
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DTORS_SECTION_FUNCTION \
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TDESC_SECTION_FUNCTION
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#define TDESC_SECTION_FUNCTION \
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void \
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tdesc_section () \
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{ \
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if (in_section != in_tdesc) \
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{ \
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fprintf (asm_out_file, "%s\n", TDESC_SECTION_ASM_OP); \
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in_section = in_tdesc; \
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} \
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}
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/* Enable the `const' section that svr3.h defines how to use. */
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#undef USE_CONST_SECTION
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#define USE_CONST_SECTION 1
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