+++ /dev/null
-/* Definitions of target machine for GNU compiler,
- SysV68 Motorola 3300 Delta Series.
- Copyright (C) 1987, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002
- Free Software Foundation, Inc.
- Contributed by Abramo and Roberto Bagnara (bagnara@dipisa.di.unipi.it)
- based on Alex Crain's 3B1 definitions.
- Maintained by Philippe De Muyter (phdm@info.ucl.ac.be).
- Support for GAS added by merging mot3300g.h into this file by
- Manfred Hollstein (manfred@lts.sel.alcatel.de).
-
-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. */
-
-#ifndef USE_GAS
-#define MOTOROLA /* Use Motorola syntax rather than "MIT" */
-#define MOTOROLA_BSR /* Use Span-dependent optimized bsr */
-#define SGS /* Uses SGS assembler */
-#define SGS_CMP_ORDER /* Takes cmp operands in reverse order */
-#define SGS_SWAP_W /* Use swap.w rather than just plain swap */
-#endif /* USE_GAS */
-
-#define NO_DOLLAR_IN_LABEL
-#define NO_DOT_IN_LABEL
-
-#include "m68k/m68k.h"
-
-/* GDB expects a slightly different marker on this target. */
-#define STABS_GCC_MARKER "gcc2_compiled%"
-
-/* See m68k.h. 0407 means 68020-68040. */
-
-#ifndef TARGET_DEFAULT
-#define TARGET_DEFAULT (MASK_68040|MASK_BITFIELD|MASK_68881|MASK_68020)
-#endif
-
-/* -m[c]6800 requires special flag to the assembler. */
-
-#undef ASM_SPEC
-#ifndef USE_GAS
-#define ASM_SPEC "%{m68000:-p 000}%{mc68000:-p 000}"
-#else /* USE_GAS */
-#define ASM_SPEC \
- "%{v:-v} %{m68000:-mc68000}%{mc68000:-mc68000}%{!mc68000:%{!m68000:-mc68020}}"
-#endif /* USE_GAS */
-
-/* NYI: FP= is equivalent to -msoft-float */
-
-/* We use /lib/libp/lib* when profiling. */
-
-/* NYI: if FP=M68881U library is -lc881u */
-/* NYI: if FP= library is -lc. */
-/* Default for us: FP=M68881 library is -lc881 */
-#undef LIB_SPEC
-#define LIB_SPEC "%{!shlib:%{!msoft-float:-lc881}%{msoft-float:-lc}}"
-#ifdef CROSS_COMPILE
-#ifndef USE_GLD
-#define DEFAULT_A_OUT_NAME "m68ka.out"
-#endif
-#endif
-
-#ifdef USE_GLD
-#undef LINK_SPEC
-#define LINK_SPEC "%{v:-v}"
-#endif /* defined (USE_GLD) */
-
-#define CPP_SPEC "%{!msoft-float:-D__HAVE_68881__}\
-%{!mc68000:%{!m68000: -D__mc68020__}}"
-
-/* Shared libraries need to use crt0s.o */
-
-#undef STARTFILE_SPEC
-#ifdef CROSS_COMPILE
-#define STARTFILE_SPEC \
- "%{!shlib:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}\
- %{shlib:crt0s.o%s shlib.ifile%s} %{p:-L"TOOLDIR_BASE_PREFIX DEFAULT_TARGET_MACHINE"/lib/libp} %{pg:-L"TOOLDIR_BASE_PREFIX DEFAULT_TARGET_MACHINE"/lib/libp} "
-#else /* CROSS_COMPILE */
-#define STARTFILE_SPEC \
- "%{!shlib:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}\
- %{shlib:crt0s.o%s shlib.ifile%s} %{p:-L/usr/lib/libp} %{pg:-L/usr/lib/libp} "
-#endif /* CROSS_COMPILE */
-
-/* Generate calls to memcpy, memcmp and memset. */
-
-#define TARGET_MEM_FUNCTIONS
-
-/* size_t is unsigned int. */
-
-#define SIZE_TYPE "unsigned int"
-
-/* We need POSIX/XOPEN symbols; otherwise building libio will fail. */
-#define ADD_MISSING_POSIX 1
-#define ADD_MISSING_XOPEN 1
-
-/* Every structure or union's size must be a multiple of 2 bytes. */
-
-#define STRUCTURE_SIZE_BOUNDARY 16
-
-/* Follow sysV68 cc regarding alignment imposed by char:0; */
-
-#define PCC_BITFIELD_TYPE_MATTERS 1
-
-/* Allocation boundary (in *bits*) for storing arguments in argument list. */
-/* Be compatible with native compiler. */
-#undef PARM_BOUNDARY
-#define PARM_BOUNDARY 16
-
-/* cpp has to support a #sccs directive for the /usr/include files */
-
-#define SCCS_DIRECTIVE
-
-/* Make output for SDB. */
-
-#define SDB_DEBUGGING_INFO
-
-#undef REGISTER_PREFIX
-#define REGISTER_PREFIX "%"
-
-#undef LOCAL_LABEL_PREFIX
-#ifdef USE_GAS
-#define LOCAL_LABEL_PREFIX ".L"
-#else
-#define LOCAL_LABEL_PREFIX "L%"
-#endif
-
-#undef USER_LABEL_PREFIX
-
-#undef IMMEDIATE_PREFIX
-#define IMMEDIATE_PREFIX "&"
-
-#undef REGISTER_NAMES
-#define REGISTER_NAMES \
-{"%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7", \
- "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%fp", "%sp", \
- "%fp0", "%fp1", "%fp2", "%fp3", "%fp4", "%fp5", "%fp6", "%fp7"}
-
-#undef FUNCTION_EXTRA_EPILOGUE
-#define FUNCTION_EXTRA_EPILOGUE(FILE, SIZE) \
-{ if (current_function_returns_pointer \
- && ! find_equiv_reg (0, get_last_insn (), 0, 0, 0, 8, Pmode)) \
- asm_fprintf (FILE, "\tmov.l %Ra0,%Rd0\n"); }
-
-#undef FUNCTION_PROFILER
-#define FUNCTION_PROFILER(FILE, LABEL_NO) \
- asm_fprintf (FILE, "\tmov.l %I%LLP%d,%Ra0\n\tjsr mcount%%\n", (LABEL_NO))
-
-/* This is how to output an insn to push a register on the stack.
- It need not be very fast code. */
-
-#undef ASM_OUTPUT_REG_PUSH
-#define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \
- fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[REGNO])
-
-/* This is how to output an insn to pop a register from the stack.
- It need not be very fast code. */
-
-#undef ASM_OUTPUT_REG_POP
-#define ASM_OUTPUT_REG_POP(FILE,REGNO) \
- fprintf (FILE, "\tmov.l (%%sp)+,%s\n", reg_names[REGNO])
-
-#ifndef USE_GAS
-
-#undef ASM_APP_ON
-#define ASM_APP_ON ""
-
-#undef ASM_APP_OFF
-#define ASM_APP_OFF ""
-
-#undef TEXT_SECTION_ASM_OP
-#define TEXT_SECTION_ASM_OP "\ttext"
-#undef DATA_SECTION_ASM_OP
-#define DATA_SECTION_ASM_OP "\tdata"
-#undef ASCII_DATA_ASM_OP
-#define ASCII_DATA_ASM_OP "\tbyte\t"
-
-#undef SET_ASM_OP
-#define SET_ASM_OP "\tset\t"
-
-#endif /* USE_GAS */
-
-#ifdef USE_GLD
-/* Support the ctors and dtors sections for g++. */
-
-#define CTORS_SECTION_ASM_OP "\t.section\t.ctors,\"x\""
-#define DTORS_SECTION_ASM_OP "\t.section\t.dtors,\"x\""
-#endif /* defined (USE_GLD) */
-
-/* The file command should always begin the output. */
-
-#undef ASM_FILE_START
-#ifndef USE_GAS
-#define ASM_FILE_START(FILE) \
- output_file_directive ((FILE), main_input_filename)
-#else /* USE_GAS */
-#define ASM_FILE_START(FILE) \
- { \
- fprintf (FILE, "%s", ASM_APP_OFF); \
- output_file_directive ((FILE), main_input_filename); \
- }
-#endif /* USE_GAS */
-
-/* Names to predefine in the preprocessor for this target machine. */
-/* ihnp4!lmayk!lgm@eddie.mit.edu says mc68000 and m68k should not be here,
- on the other hand I don't care what he says. */
-
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dm68k -Dunix -DsysV68 -D__motorola__ -Asystem=unix -Asystem=svr3 -Acpu=m68k -Amachine=m68k"
-
-#undef TARGET_VERSION
-#ifndef USE_GAS
-#define TARGET_VERSION fprintf (stderr, " (68k, SGS/AT&T sysV68 syntax)");
-#endif /* USE_GAS */
-
-/* This will return small structs in d0. */
-#define RETURN_IN_MEMORY(type) \
- ((TYPE_MODE (type) == BLKmode) \
- || (AGGREGATE_TYPE_P (type) \
- && GET_MODE_SIZE (TYPE_MODE (type)) > UNITS_PER_WORD))
-
-/* Don't default to pcc-struct-return, because we have already specified
- exactly how to return structures in the RETURN_IN_MEMORY macro. */
-#define DEFAULT_PCC_STRUCT_RETURN 0
-
-/* If TARGET_68881, return SF and DF values in fp0 instead of d0. */
-/* NYI: If FP=M68881U return SF and DF values in d0. */
-/* NYI: If -mold return pointer in a0 and d0 */
-
-#undef FUNCTION_VALUE
-/* sysV68 (brain damaged) cc convention support. */
-#define FUNCTION_VALUE(VALTYPE,FUNC) \
- (TREE_CODE (VALTYPE) == REAL_TYPE && TARGET_68881 \
- ? gen_rtx_REG (TYPE_MODE (VALTYPE), 16) \
- : (POINTER_TYPE_P (VALTYPE) \
- ? gen_rtx_REG (TYPE_MODE (VALTYPE), 8) \
- : gen_rtx_REG (TYPE_MODE (VALTYPE), 0)))
-
-/* If TARGET_68881, SF and DF values are returned in fp0 instead of d0. */
-
-/* Is LIBCALL_VALUE never called with a pointer ? */
-#undef LIBCALL_VALUE
-#define LIBCALL_VALUE(MODE) \
- gen_rtx_REG ((MODE), \
- ((TARGET_68881 \
- && ((MODE) == SFmode || (MODE) == DFmode \
- || (MODE) == XFmode)) \
- ? 16 : 0))
-
-/* 1 if N is a possible register number for a function value.
- d0 may be used, and fp0 as well if -msoft-float is not specified. */
-
-#undef FUNCTION_VALUE_REGNO_P
-/* sysV68 (brain damaged) cc convention support. */
-#define FUNCTION_VALUE_REGNO_P(N) \
- ((N) == 0 || (N) == 8 || (TARGET_68881 && (N) == 16))
-
-/* Define this to be true when FUNCTION_VALUE_REGNO_P is true for
- more than one register. */
-
-#undef NEEDS_UNTYPED_CALL
-#define NEEDS_UNTYPED_CALL 1
-
-#ifndef USE_GAS
-/* This is the command to make the user-level label named NAME
- defined for reference from other files. */
-
-#undef GLOBAL_ASM_OP
-#define GLOBAL_ASM_OP "\tglobal\t"
-#endif /* USE_GAS */
-
-/* Store in OUTPUT a string (made with alloca) containing
- an assembler-name for a local static variable named NAME.
- LABELNO is an integer which is different for each call. */
-
-#undef ASM_FORMAT_PRIVATE_NAME
-#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
-( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 12), \
- sprintf ((OUTPUT), "%s_%%%d", (NAME), (LABELNO)))
-
-#undef INT_OP_GROUP
-#ifdef USE_GAS
-#define INT_OP_GROUP INT_OP_STANDARD
-#else
-#define INT_OP_GROUP INT_OP_NO_DOT
-#endif
-
-/* This is how to output an assembler line
- that says to advance the location counter
- to a multiple of 2**LOG bytes. */
-
-#ifndef USE_GAS
-#define ALIGN_ASM_OP "\teven"
-#else /* USE_GAS */
-#define ALIGN_ASM_OP "\t.even"
-#endif /* USE_GAS */
-
-#undef ASM_OUTPUT_ALIGN
-#define ASM_OUTPUT_ALIGN(FILE,LOG) \
- if ((LOG) >= 1) \
- fprintf (FILE, "%s\n", ALIGN_ASM_OP);
-
-#ifndef USE_GAS
-#define SKIP_ASM_OP "\tspace\t"
-#else /* USE_GAS */
-#define SKIP_ASM_OP "\t.skip\t"
-#endif /* USE_GAS */
-
-#undef ASM_OUTPUT_SKIP
-#define ASM_OUTPUT_SKIP(FILE,SIZE) \
- fprintf (FILE, "%s%u\n", SKIP_ASM_OP, (SIZE))
-
-/* Can't use ASM_OUTPUT_SKIP in text section. */
-
-#define ASM_NO_SKIP_IN_TEXT 1
-
-/* The beginnings of sdb support... */
-
-/* Undefining these will allow `output_file_directive' (in toplev.c)
- to default to the right thing. */
-#undef ASM_OUTPUT_MAIN_SOURCE_FILENAME
-#ifndef USE_GAS
-#define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME) \
- do { fprintf (FILE, "\tfile\t"); \
- output_quoted_string (FILE, FILENAME); \
- fprintf (FILE, "\n"); \
- } while (0)
-
-#undef ASM_OUTPUT_SOURCE_LINE
-#define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO) \
- fprintf (FILE, "\tln\t%d\n", \
- (sdb_begin_function_line \
- ? (LINENO) - sdb_begin_function_line : 1))
-
-/* Yet another null terminated string format. */
-
-#undef ASM_OUTPUT_ASCII
-#define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \
- do { register size_t sp = 0, lp = 0, limit = (LEN); \
- fputs (integer_asm_op (1, TRUE), (FILE)); \
- loop: \
- if ((PTR)[sp] > ' ' && ! ((PTR)[sp] & 0x80) && (PTR)[sp] != '\\') \
- { lp += 3; \
- fprintf ((FILE), "'%c", (PTR)[sp]); } \
- else \
- { lp += 5; \
- fprintf ((FILE), "0x%x", (PTR)[sp]); } \
- if (++sp < limit) \
- { if (lp > 60) \
- { lp = 0; \
- fprintf ((FILE), "\n%s", ASCII_DATA_ASM_OP); } \
- else \
- putc (',', (FILE)); \
- goto loop; } \
- putc ('\n', (FILE)); } while (0)
-#endif /* USE_GAS */
-
-#ifndef USE_GAS
-/* Output a float value (represented as a C double) as an immediate operand.
- This macro is a 68k-specific macro. */
-
-#undef ASM_OUTPUT_FLOAT_OPERAND
-#define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \
- do { long l; \
- REAL_VALUE_TO_TARGET_SINGLE (r, l); \
- /* Use hex representation even if CODE is f. as needs it. */ \
- fprintf ((FILE), "&0x%lx", l); \
- } while (0)
-
-/* Output a double value (represented as a C double) as an immediate operand.
- This macro is a 68k-specific macro. */
-#undef ASM_OUTPUT_DOUBLE_OPERAND
-#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \
- do { long l[2]; \
- REAL_VALUE_TO_TARGET_DOUBLE (VALUE, l); \
- fprintf ((FILE), "&0x%lx%08lx", l[0], l[1]); \
- } while (0)
-#endif /* USE_GAS */
-
-/* This is how to store into the string LABEL
- the symbol_ref name of an internal numbered label where
- PREFIX is the class of label and NUM is the number within the class.
- This is suitable for output with `assemble_name'. */
-
-#undef ASM_GENERATE_INTERNAL_LABEL
-#define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \
- sprintf ((LABEL), "%s%s%ld", LOCAL_LABEL_PREFIX, (PREFIX), (long)(NUM))
-
-/* This is how to output an internal numbered label where
- PREFIX is the class of label and NUM is the number within the class. */
-
-#undef ASM_OUTPUT_INTERNAL_LABEL
-#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
- asm_fprintf (FILE, "%L%s%d:\n", PREFIX, NUM)
-
-/* The prefix to add to user-visible assembler symbols. */
-
-#undef USER_LABEL_PREFIX
-#define USER_LABEL_PREFIX ""
-
-/* This is how to output an element of a case-vector that is absolute.
- (The 68000 does not use such vectors,
- but we must define this macro anyway.) */
-/* The L after the local prefix is the "L" prefix for the normal labels
- generated by gcc; why are ASM_OUTPUT_ADDR_VEC_ELT and
- ASM_OUTPUT_ADDR_DIFF_ELT not called with a PREFIX parameter, like
- ASM_OUTPUT_INTERNAL_LABEL ? */
-
-#undef ASM_OUTPUT_ADDR_VEC_ELT
-#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
- asm_fprintf (FILE, "%s%LL%d\n", integer_asm_op (4, TRUE), (VALUE))
-
-/* This is how to output an element of a case-vector that is relative. */
-
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- asm_fprintf (FILE, "\t%s %LL%d-%LL%d\n", \
- integer_asm_op (2, TRUE), (VALUE), (REL))
-
-#ifndef USE_GAS
-
-#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \
- asm_fprintf (FILE, "\tswbeg &%d\n%L%s%d:\n", \
- XVECLEN (PATTERN (TABLE), 1), (PREFIX), (NUM))
-
-/* sysV68 as cannot handle LD%n(%pc,%reg) */
-#define SGS_NO_LI
-
-/* labelno is not used here */
-#define ASM_OUTPUT_CASE_FETCH(file, labelno, regname)\
- asm_fprintf (file, "12(%Rpc,%s.", regname)
-
-#define ASM_RETURN_CASE_JUMP \
- do { \
- if (TARGET_5200) \
- { \
- if (ADDRESS_REG_P (operands[0])) \
- return "jmp 8(%%pc,%0.l)"; \
- else \
- return "ext%.l %0\n\tjmp 8(%%pc,%0.l)"; \
- } \
- else \
- return "jmp 8(%%pc,%0.w)"; \
- } while (0)
-
-#else /* USE_GAS */
-
-/* labelno is not used here */
-#define ASM_OUTPUT_CASE_FETCH(file, labelno, regname)\
- asm_fprintf (file, "%Rpc@(6,%s:", regname)
-
-#define ASM_RETURN_CASE_JUMP return "jmp %%pc@(2,%0:w)"
-
-#endif /* USE_GAS */
-
-#ifndef USE_GAS
-
-/* Translate some opcodes to fit the sysV68 assembler syntax. */
-/* The opcodes fdmov and fsmov are guesses. */
-
-/* cliffm@netcom.com says no need for .w suffix on jumps. */
-#undef ASM_OUTPUT_OPCODE
-#define ASM_OUTPUT_OPCODE(FILE, PTR) \
-{ if ((PTR)[0] == 'j' && (PTR)[1] == 'b') \
- { ++(PTR); \
- while (*(PTR) != ' ') \
- { putc (*(PTR), (FILE)); ++(PTR); } \
- } \
- else if ((PTR)[0] == 's') \
- { \
- if (!strncmp ((PTR), "swap", 4)) \
- { fprintf ((FILE), "swap.w"); (PTR) += 4; } \
- } \
- else if ((PTR)[0] == 'f') \
- { \
- if (!strncmp ((PTR), "fmove", 5)) \
- { fprintf ((FILE), "fmov"); (PTR) += 5; } \
- else if (!strncmp ((PTR), "f%$move", 7)) \
- { if (TARGET_68040_ONLY) \
- { fprintf ((FILE), "fsmov"); (PTR) += 7; } \
- else \
- { fprintf ((FILE), "fmov"); (PTR) += 7; } } \
- else if (!strncmp ((PTR), "f%&move", 7)) \
- { if (TARGET_68040_ONLY) \
- { fprintf ((FILE), "fdmov"); (PTR) += 7; } \
- else \
- { fprintf ((FILE), "fmov"); (PTR) += 7; } } \
- else if (!strncmp ((PTR), "ftst", 4)) \
- { fprintf ((FILE), "ftest"); (PTR) += 4; } \
- else if (!strncmp ((PTR), "fbne", 4)) \
- { fprintf ((FILE), "fbneq"); (PTR) += 4; } \
- else if (!strncmp ((PTR), "fsne", 4)) \
- { fprintf ((FILE), "fsneq"); (PTR) += 4; } \
- } \
-/* MOVE, MOVEA, MOVEQ, MOVEC ==> MOV */ \
- else if ((PTR)[0] == 'm' && (PTR)[1] == 'o' \
- && (PTR)[2] == 'v' && (PTR)[3] == 'e') \
- { fprintf ((FILE), "mov"); (PTR) += 4; \
- if ((PTR)[0] == 'q' || (PTR)[0] == 'a' \
- || (PTR)[0] == 'c') (PTR)++; } \
-/* SUB, SUBQ, SUBA, SUBI ==> SUB */ \
- else if ((PTR)[0] == 's' && (PTR)[1] == 'u' \
- && (PTR)[2] == 'b') \
- { fprintf ((FILE), "sub"); (PTR) += 3; \
- if ((PTR)[0] == 'q' || (PTR)[0] == 'i' \
- || (PTR)[0] == 'a') (PTR)++; } \
-/* CMP, CMPA, CMPI, CMPM ==> CMP */ \
- else if ((PTR)[0] == 'c' && (PTR)[1] == 'm' \
- && (PTR)[2] == 'p') \
- { fprintf ((FILE), "cmp"); (PTR) += 3; \
- if ((PTR)[0] == 'a' || (PTR)[0] == 'i' \
- || (PTR)[0] == 'm') (PTR)++; } \
-}
-#endif /* USE_GAS */
-
-/* phdm@info.ucl.ac.be says to pass SIZE, not ROUNDED. */
-
-/* This says how to output an assembler line
- to define a global common symbol. */
-
-#undef ASM_OUTPUT_COMMON
-#ifndef USE_GAS
-#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
-( fputs ("\tcomm ", (FILE)), \
- assemble_name ((FILE), (NAME)), \
- fprintf ((FILE), ",%u\n", (SIZE)))
-#else /* USE_GAS */
-#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
-( fputs ("\t.comm ", (FILE)), \
- assemble_name ((FILE), (NAME)), \
- fprintf ((FILE), ",%u\n", (SIZE)))
-#endif /* USE_GAS */
-
-/* This says how to output an assembler line
- to define a local common symbol. */
-
-#undef ASM_OUTPUT_LOCAL
-#ifndef USE_GAS
-#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
-( fputs ("\tlcomm ", (FILE)), \
- assemble_name ((FILE), (NAME)), \
- fprintf ((FILE), ",%u\n", (SIZE)))
-#else /* USE_GAS */
-#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
-( fputs ("\t.lcomm ", (FILE)), \
- assemble_name ((FILE), (NAME)), \
- fprintf ((FILE), ",%u\n", (SIZE)))
-#endif /* USE_GAS */
-
-#ifndef USE_GAS
-/* Override usual definitions of SDB output macros.
- These definitions differ only in the absence of the period
- at the beginning of the name of the directive
- and in the use of `~' as the symbol for the current location. */
-
-#define PUT_SDB_SCL(a) fprintf(asm_out_file, "\tscl\t%d;", (a))
-#define PUT_SDB_INT_VAL(a) fprintf (asm_out_file, "\tval\t%d;", (a))
-#define PUT_SDB_VAL(a) \
-( fputs ("\tval\t", asm_out_file), \
- output_addr_const (asm_out_file, (a)), \
- fputc (';', asm_out_file))
-
-#define PUT_SDB_DEF(a) \
-do { fprintf (asm_out_file, "\tdef\t"); \
- ASM_OUTPUT_LABELREF (asm_out_file, a); \
- fprintf (asm_out_file, ";"); } while (0)
-
-#define PUT_SDB_PLAIN_DEF(a) fprintf(asm_out_file,"\tdef\t~%s;",a)
-#define PUT_SDB_ENDEF fputs("\tendef\n", asm_out_file)
-#define PUT_SDB_TYPE(a) fprintf(asm_out_file, "\ttype\t0%o;", a)
-#define PUT_SDB_SIZE(a) fprintf(asm_out_file, "\tsize\t%d;", a)
-#define PUT_SDB_START_DIM fprintf(asm_out_file, "\tdim\t")
-#define PUT_SDB_NEXT_DIM(a) fprintf(asm_out_file, "%d,", a)
-#define PUT_SDB_LAST_DIM(a) fprintf(asm_out_file, "%d;", a)
-
-#define PUT_SDB_TAG(a) \
-do { fprintf (asm_out_file, "\ttag\t"); \
- ASM_OUTPUT_LABELREF (asm_out_file, a); \
- fprintf (asm_out_file, ";"); } while (0)
-
-#define PUT_SDB_BLOCK_START(LINE) \
- fprintf (asm_out_file, \
- "\tdef\t~bb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n", \
- (LINE))
-
-#define PUT_SDB_BLOCK_END(LINE) \
- fprintf (asm_out_file, \
- "\tdef\t~eb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n", \
- (LINE))
-
-#define PUT_SDB_FUNCTION_START(LINE) \
- fprintf (asm_out_file, \
- "\tdef\t~bf;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n", \
- (LINE))
-
-#define PUT_SDB_FUNCTION_END(LINE) \
- fprintf (asm_out_file, \
- "\tdef\t~ef;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n", \
- (LINE))
-
-#define PUT_SDB_EPILOGUE_END(NAME) \
- fprintf (asm_out_file, \
- "\tdef\t%s;\tval\t~;\tscl\t-1;\tendef\n", \
- (NAME))
-
-#define SDB_GENERATE_FAKE(BUFFER, NUMBER) \
- sprintf ((BUFFER), "~%dfake", (NUMBER));
-
-#endif /* USE_GAS */
-
-/* Define subroutines to call to handle multiply, divide, and remainder.
- Use the subroutines that the sysV68's library provides.
- The `*' prevents an underscore from being prepended by the compiler. */
-/* The '*' is also used by INIT_CUMULATIVE_ARGS */
-
-#define DIVSI3_LIBCALL "*ldiv%%"
-#define UDIVSI3_LIBCALL "*uldiv%%"
-#define MODSI3_LIBCALL "*lrem%%"
-#define UMODSI3_LIBCALL "*ulrem%%"
-#define MULSI3_LIBCALL "*lmul%%"
-
-struct sysV68_cumulative_args
- {
- int offset;
- int libcall;
- };
-
-#undef CUMULATIVE_ARGS
-#define CUMULATIVE_ARGS struct sysV68_cumulative_args
-
-#undef INIT_CUMULATIVE_ARGS
-#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT) \
-do {(CUM).offset = 0;\
-(CUM).libcall = (LIBNAME) && (*XSTR((LIBNAME), 0) == '*');} while(0)
-
-#undef FUNCTION_ARG_ADVANCE
-#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
- ((CUM).offset += ((MODE) != BLKmode \
- ? (GET_MODE_SIZE (MODE) + 3) & ~3 \
- : (int_size_in_bytes (TYPE) + 3) & ~3))
-
-#undef FUNCTION_ARG
-#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
-(((CUM).libcall && (CUM).offset == 0) ? gen_rtx_REG ((MODE), 0)\
-: (TARGET_REGPARM && (CUM).offset < 8) ? gen_rtx_REG ((MODE), (CUM).offset / 4) : 0)
-
-#undef FUNCTION_ARG_PARTIAL_NREGS
-#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) \
-((TARGET_REGPARM && (CUM).offset < 8 \
- && 8 < ((CUM).offset + ((MODE) == BLKmode \
- ? int_size_in_bytes (TYPE) \
- : GET_MODE_SIZE (MODE)))) \
- ? 2 - (CUM).offset / 4 : 0)
-
-#undef FUNCTION_ARG_REGNO_P
-#define FUNCTION_ARG_REGNO_P(N) (TARGET_68020 ? 0 : (N) == 0)
-
-/* manfred@lts.sel.alcatel.de: I believe that most delta machines are configured to have
- a 6888[12] FPU for which we need to link -lm881 instead of -lm; define ALT_LIBM to
- tell g++.c about that. */
-#define ALT_LIBM "-lm881"
-
-#if (TARGET_DEFAULT & MASK_68881) /* The default configuration has a 6888[12] FPU. */
-#define MATH_LIBRARY "-lm881"
-#endif
-
-/* Currently we do not have the atexit() function,
- so take that from libgcc2.c */
-
-#define NEED_ATEXIT 1
-
-#define EXIT_BODY \
- do \
- { \
- __stop_monitor (); \
- _cleanup (); \
- } while (0)
-
-/* FINALIZE_TRAMPOLINE clears the instruction cache. */
-
-#undef FINALIZE_TRAMPOLINE
-#define FINALIZE_TRAMPOLINE(TRAMP) \
- if (!TARGET_68040) \
- ; \
- else \
- emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__clear_insn_cache"), \
- 0, VOIDmode, 0)
projects / msp430-gcc.git / blobdiff