--- /dev/null
+/* Definitions of target machine for GNU compiler.
+ AT&T UNIX PC version (pc7300, 3b1)
+
+ Written by Alex Crain
+ bug reports to alex@umbc3.umd.edu
+
+ Copyright (C) 1987 Free Software Foundation, Inc.
+
+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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#define SGS_SWAP_W /* Use swap.w rather than just plain swap */
+#define SGS_SWITCH_TABLES /* Different switch table handling */
+
+#include "hp320.h"
+
+/* See m68k.h. 0 means 680[01]0 with no 68881. */
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT 0
+
+/* -m68020 requires special flags to the assembler. */
+
+#undef ASM_SPEC
+#define ASM_SPEC "%{m68020:-68020}%{!m68020:-68010} %{m68881:-68881}"
+
+/* we use /lib/libp/lib* when profiling */
+
+#undef LIB_SPEC
+#define LIB_SPEC "%{!shlib:%{p:-L/lib/libp} %{pg:-L/lib/libp} -lc}"
+
+/* shared libraries need to use crt0s.o */
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+ "%{!shlib:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}\
+ %{shlib:crt0s.o%s shlib.ifile%s} "
+
+/* cpp has to support a #sccs directive for the /usr/include files */
+
+#define SCCS_DIRECTIVE
+
+/* Make output for SDB. */
+
+#define SDB_DEBUGGING_INFO
+
+/* The .file command should always begin the output. */
+
+#undef ASM_FILE_START
+#define ASM_FILE_START(FILE) \
+output_file_directive ((FILE), main_input_filename)
+
+/* Don't try to define `gcc_compiled.' since the assembler might not
+ accept symbols with periods and GDB doesn't run on this machine anyway. */
+#define ASM_IDENTIFY_GCC(FILE)
+
+/* Define __HAVE_68881__ in preprocessor if -m68881 is specified.
+ This will control the use of inline 68881 insns in certain macros. */
+
+#undef CPP_SPEC
+#define CPP_SPEC "%{m68881:-D__HAVE_68881__}"
+
+/* Names to predefine in the preprocessor for this target machine. */
+/* ihnp4!lmayk!lgm@eddie.mit.edu says mc68000 and m68k should not be here. */
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dmc68k -Dunix -Dunixpc"
+
+#undef REGISTER_NAMES
+#define REGISTER_NAMES \
+{"%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7", \
+ "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%fp", "%sp", \
+ "%f0", "%f1", "%f2", "%f3", "%f4", "%f5", "%f6", "%f7"}
+
+/* Specify how to pad function arguments.
+ Value should be `upward', `downward' or `none'.
+ Same as the default, except no padding for large or variable-size args. */
+
+#define FUNCTION_ARG_PADDING(MODE, TYPE) \
+ (((MODE) == BLKmode \
+ ? ((TYPE) && TREE_CODE (TYPE_SIZE (TYPE)) == INTEGER_CST \
+ && int_size_in_bytes (TYPE) < PARM_BOUNDARY / BITS_PER_UNIT) \
+ : GET_MODE_BITSIZE (MODE) < PARM_BOUNDARY) \
+ ? downward : none)
+
+/* Override part of the obstack macros. */
+
+#define __PTR_TO_INT(P) ((int)(P))
+#define __INT_TO_PTR(P) ((char *)(P))
+
+/* Override parts of m68k.h to fit the SGS-3b1 assembler. */
+
+#undef TARGET_VERSION
+#undef ASM_FORMAT_PRIVATE_NAME
+#undef ASM_OUTPUT_DOUBLE
+#undef ASM_OUTPUT_FLOAT
+#undef ASM_OUTPUT_ALIGN
+#undef ASM_OUTPUT_SOURCE_FILENAME
+#undef ASM_OUTPUT_SOURCE_LINE
+#undef PRINT_OPERAND_ADDRESS
+#undef ASM_GENERATE_INTERNAL_LABEL
+#undef FUNCTION_PROFILER
+#undef ASM_OUTPUT_ADDR_VEC_ELT
+#undef ASM_OUTPUT_ADDR_DIFF_ELT
+#undef ASM_OUTPUT_INTERNAL_LABEL
+#undef ASM_OUTPUT_OPCODE
+#undef ASM_OUTPUT_LOCAL
+#undef ASM_OUTPUT_LABELREF
+#undef ASM_OUTPUT_ASCII
+
+#define TARGET_VERSION fprintf (stderr, " (68k, SGS/AT&T unixpc syntax)");
+
+/* 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. */
+
+#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
+( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 12), \
+ sprintf ((OUTPUT), "%s_%%%d", (NAME), (LABELNO)))
+
+/* The unixpc doesn't know about double's and float's */
+
+#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
+do { union { double d; long l[2]; } tem; \
+ tem.d = (VALUE); \
+ fprintf(FILE, "\tlong 0x%x,0x%x\n", tem.l[0], tem.l[1]); \
+ } while (0)
+
+#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
+do { union { float f; long l;} tem; \
+ tem.f = (VALUE); \
+ fprintf (FILE, "\tlong 0x%x\n", tem.l); \
+ } while (0)
+
+#define ASM_OUTPUT_ALIGN(FILE,LOG) \
+ if ((LOG) == 1) \
+ fprintf (FILE, "\teven\n"); \
+ else if ((LOG) != 0) \
+ abort ();
+
+/* This is how to output an assembler line
+ that says to advance the location counter by SIZE bytes. */
+
+#undef ASM_OUTPUT_SKIP
+#define ASM_OUTPUT_SKIP(FILE,SIZE) \
+ fprintf (FILE, "\tspace %d\n", (SIZE))
+
+/* Can't use ASM_OUTPUT_SKIP in text section; it doesn't leave 0s. */
+
+#define ASM_NO_SKIP_IN_TEXT 1
+
+/* The beginnings of sdb support... */
+
+#define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME) \
+ fprintf (FILE, "\tfile\t\"%s\"\n", FILENAME)
+
+#define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO) \
+ fprintf (FILE, "\tln\t%d\n", \
+ (sdb_begin_function_line \
+ ? last_linenum - sdb_begin_function_line : 1))
+
+/* Yet another null terminated string format. */
+
+#define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \
+ { register int sp = 0, lp = 0; \
+ fprintf ((FILE), "\tbyte\t"); \
+ 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 < (LEN)) \
+ { if (lp > 60) \
+ { lp = 0; \
+ fprintf ((FILE), "\n%s ", ASCII_DATA_ASM_OP); } \
+ else \
+ putc (',', (FILE)); \
+ goto loop; } \
+ putc ('\n', (FILE)); }
+
+/* Note that in the case of the movhi which fetches an element of
+ an ADDR_DIFF_VEC the offset output is too large by 2.
+ This is because the 3b1 assembler refuses to subtract 2.
+ ASM_OUTPUT_CASE_LABEL, below, compensates for this. */
+
+#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
+{ register rtx reg1, reg2, breg, ireg; \
+ register rtx addr = ADDR; \
+ rtx offset; \
+ switch (GET_CODE (addr)) \
+ { \
+ case REG: \
+ fprintf (FILE, "(%s)", reg_names[REGNO (addr)]); \
+ break; \
+ case PRE_DEC: \
+ fprintf (FILE, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]); \
+ break; \
+ case POST_INC: \
+ fprintf (FILE, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]); \
+ break; \
+ case PLUS: \
+ reg1 = 0; reg2 = 0; \
+ ireg = 0; breg = 0; \
+ offset = 0; \
+ if (CONSTANT_ADDRESS_P (XEXP (addr, 0))) \
+ { \
+ offset = XEXP (addr, 0); \
+ addr = XEXP (addr, 1); \
+ } \
+ else if (CONSTANT_ADDRESS_P (XEXP (addr, 1))) \
+ { \
+ offset = XEXP (addr, 1); \
+ addr = XEXP (addr, 0); \
+ } \
+ if (GET_CODE (addr) != PLUS) ; \
+ else if (GET_CODE (XEXP (addr, 0)) == SIGN_EXTEND) \
+ { \
+ reg1 = XEXP (addr, 0); \
+ addr = XEXP (addr, 1); \
+ } \
+ else if (GET_CODE (XEXP (addr, 1)) == SIGN_EXTEND) \
+ { \
+ reg1 = XEXP (addr, 1); \
+ addr = XEXP (addr, 0); \
+ } \
+ else if (GET_CODE (XEXP (addr, 0)) == MULT) \
+ { \
+ reg1 = XEXP (addr, 0); \
+ addr = XEXP (addr, 1); \
+ } \
+ else if (GET_CODE (XEXP (addr, 1)) == MULT) \
+ { \
+ reg1 = XEXP (addr, 1); \
+ addr = XEXP (addr, 0); \
+ } \
+ else if (GET_CODE (XEXP (addr, 0)) == REG) \
+ { \
+ reg1 = XEXP (addr, 0); \
+ addr = XEXP (addr, 1); \
+ } \
+ else if (GET_CODE (XEXP (addr, 1)) == REG) \
+ { \
+ reg1 = XEXP (addr, 1); \
+ addr = XEXP (addr, 0); \
+ } \
+ if (GET_CODE (addr) == REG || GET_CODE (addr) == MULT \
+ || GET_CODE (addr) == SIGN_EXTEND) \
+ { if (reg1 == 0) reg1 = addr; else reg2 = addr; addr = 0; } \
+/* for OLD_INDEXING \
+ else if (GET_CODE (addr) == PLUS) \
+ { \
+ if (GET_CODE (XEXP (addr, 0)) == REG) \
+ { \
+ reg2 = XEXP (addr, 0); \
+ addr = XEXP (addr, 1); \
+ } \
+ else if (GET_CODE (XEXP (addr, 1)) == REG) \
+ { \
+ reg2 = XEXP (addr, 1); \
+ addr = XEXP (addr, 0); \
+ } \
+ } \
+ */ \
+ if (offset != 0) { if (addr != 0) abort (); addr = offset; } \
+ if ((reg1 && (GET_CODE (reg1) == SIGN_EXTEND \
+ || GET_CODE (reg1) == MULT)) \
+ || (reg2 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg2)))) \
+ { breg = reg2; ireg = reg1; } \
+ else if (reg1 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg1))) \
+ { breg = reg1; ireg = reg2; } \
+ if (ireg != 0 && breg == 0 && GET_CODE (addr) == LABEL_REF) \
+ { int scale = 1; \
+ if (GET_CODE (ireg) == MULT) \
+ { scale = INTVAL (XEXP (ireg, 1)); \
+ ireg = XEXP (ireg, 0); } \
+ if (GET_CODE (ireg) == SIGN_EXTEND) \
+ fprintf (FILE, "LD%%%d(%%pc,%s.w", \
+ CODE_LABEL_NUMBER (XEXP (addr, 0)), \
+ reg_names[REGNO (XEXP (ireg, 0))]); \
+ else \
+ fprintf (FILE, "LD%%%d(%%pc,%s.l", \
+ CODE_LABEL_NUMBER (XEXP (addr, 0)), \
+ reg_names[REGNO (ireg)]); \
+ if (scale != 1) fprintf (FILE, "*%d", scale); \
+ fprintf (FILE, ")"); \
+ break; } \
+ if (breg != 0 && ireg == 0 && GET_CODE (addr) == LABEL_REF) \
+ { fprintf (FILE, "LD%%%d(%%pc,%s.l", \
+ CODE_LABEL_NUMBER (XEXP (addr, 0)), \
+ reg_names[REGNO (breg)]); \
+ putc (')', FILE); \
+ break; } \
+ if (ireg != 0 || breg != 0) \
+ { int scale = 1; \
+ if (breg == 0) \
+ abort (); \
+ if (addr != 0) \
+ output_addr_const (FILE, addr); \
+ fprintf (FILE, "(%s", reg_names[REGNO (breg)]); \
+ if (ireg != 0) \
+ putc (',', FILE); \
+ if (ireg != 0 && GET_CODE (ireg) == MULT) \
+ { scale = INTVAL (XEXP (ireg, 1)); \
+ ireg = XEXP (ireg, 0); } \
+ if (ireg != 0 && GET_CODE (ireg) == SIGN_EXTEND) \
+ fprintf (FILE, "%s.w", reg_names[REGNO (XEXP (ireg, 0))]); \
+ else if (ireg != 0) \
+ fprintf (FILE, "%s.l", reg_names[REGNO (ireg)]); \
+ if (scale != 1) fprintf (FILE, "*%d", scale); \
+ putc (')', FILE); \
+ break; \
+ } \
+ else if (reg1 != 0 && GET_CODE (addr) == LABEL_REF) \
+ { fprintf (FILE, "LD%%%d(%%pc,%s.w)", \
+ CODE_LABEL_NUMBER (XEXP (addr, 0)), \
+ reg_names[REGNO (reg1)]); \
+ break; } \
+ default: \
+ if (GET_CODE (addr) == CONST_INT \
+ && INTVAL (addr) < 0x8000 \
+ && INTVAL (addr) >= -0x8000) \
+ fprintf (FILE, "%d", INTVAL (addr)); \
+ else \
+ output_addr_const (FILE, addr); \
+ }}
+
+#define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \
+ sprintf ((LABEL), "%s%%%d", (PREFIX), (NUM))
+
+#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
+ fprintf (FILE, "%s%%%d:\n", PREFIX, NUM)
+
+/* Must put address in %a0 , not %d0 . -- LGM, 7/15/88 */
+#define FUNCTION_PROFILER(FILE, LABEL_NO) \
+ fprintf (FILE, "\tmov.l &LP%%%d,%%a0\n\tjsr mcount\n", (LABEL_NO))
+
+#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
+ fprintf (FILE, "\tlong L%%%d\n", (VALUE))
+
+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
+ fprintf (FILE, "\tshort L%%%d-L%%%d\n", (VALUE), (REL))
+
+/* ihnp4!lmayk!lgm says that `short 0' triggers assembler bug;
+ `short L%nn-L%nn' supposedly works. */
+#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \
+ if (! RTX_INTEGRATED_P (TABLE)) \
+ fprintf (FILE, "\tswbeg &%d\n%s%%%d:\n", \
+ XVECLEN (PATTERN (TABLE), 1), (PREFIX), (NUM)); \
+ else \
+ fprintf (FILE, "\tswbeg &%d\n%s%%%d:\n\tshort %s%%%d-%s%%%d\n", \
+ XVECLEN (PATTERN (TABLE), 1) + 1, (PREFIX), (NUM), \
+ (PREFIX), (NUM), (PREFIX), (NUM))
+
+/* At end of a switch table, define LD%n iff the symbol LI%n was defined. */
+#define ASM_OUTPUT_CASE_END(FILE,NUM,TABLE) \
+ if (RTX_INTEGRATED_P (TABLE)) \
+ fprintf (FILE, "\tset LD%%%d,L%%%d-LI%%%d\n", (NUM), (NUM), (NUM))
+
+#define ASM_OUTPUT_OPCODE(FILE, PTR) \
+{ if ((PTR)[0] == 'j' && (PTR)[1] == 'b') \
+ { ++(PTR); \
+ while (*(PTR) != ' ') \
+ { putc (*(PTR), (FILE)); ++(PTR); } \
+ fprintf ((FILE), ".w"); } \
+ else if ((PTR)[0] == 'f') \
+ { \
+ if (!strncmp ((PTR), "fmove", 5)) \
+ { fprintf ((FILE), "fmov"); (PTR) += 5; } \
+ else if (!strncmp ((PTR), "fbne", 4)) \
+ { fprintf ((FILE), "fbneq"); (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)++; } \
+}
+
+#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
+( fputs ("\tlcomm ", (FILE)), \
+ assemble_name ((FILE), (NAME)), \
+ fprintf ((FILE), ",%u\n", (ROUNDED)))
+
+#define ASM_OUTPUT_LABELREF(FILE,NAME) \
+ fprintf (FILE, "%s", NAME)
+\f
+/* 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_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));
+
+/* Define subroutines to call to handle multiply, divide, and remainder.
+ Use the subroutines that the 3b1's library provides.
+ The `*' prevents an underscore from being prepended by the compiler. */
+
+#define DIVSI3_LIBCALL "*ldiv"
+#define UDIVSI3_LIBCALL "*uldiv"
+#define MODSI3_LIBCALL "*lrem"
+#define UMODSI3_LIBCALL "*ulrem"
+#define MULSI3_LIBCALL "*lmul"
+#define UMULSI3_LIBCALL "*ulmul"
--- /dev/null
+/* Definitions of target machine for GNU compiler.
+ Copyright (C) 1990 Free Software Foundation, Inc.
+
+ Written by Robert Andersson, International Systems, Oslo, Norway.
+ Send bug reports, questions and improvements to ra@intsys.no.
+
+ For NCR Tower 32/4x0 and 32/6x0 running System V Release 3.
+ This file outputs assembler source suitable for the native Tower as
+ and with sdb debugging symbols. See tower.h for more comments.
+
+ This file was based on m68k.h, hp320.h and 3b1.h
+ as of the 1.37.1 version.
+
+
+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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+
+#include "tower.h"
+
+
+/* Define __HAVE_68881 in preprocessor only if -m68881 is specified.
+ This will control the use of inline 68881 insns in certain macros.
+ Also, define special define used to identify the Tower assembler. */
+
+#define CPP_SPEC "-D__TOWER_ASM__ %{m68881:-D__HAVE_68881__}"
+
+/* The startfiles and libraries depend on the -p and -m68881 options.
+ The Tower does not support the -pg option. */
+
+#define STARTFILE_SPEC \
+"%{p:%{m68881:/usr/lib/fp/mcrt1.o}%{!m68881:/lib/mcrt1.o}} \
+ %{!p:%{m68881:/usr/lib/fp/crt1.o}%{!m68881:/lib/crt1.o}}"
+
+/* These four macros control how m68k.md is expanded. */
+
+#define MOTOROLA /* Use Motorola syntax rather than "MIT" */
+#define SGS /* Uses SGS assembler */
+#define SGS_CMP_ORDER /* Takes cmp operands in reverse order */
+#define SGS_NO_LI /* Suppress jump table label usage */
+
+/* Turn on SDB debugging info. */
+
+#define SDB_DEBUGGING_INFO
+
+/* This is only useful if gdb is changed, but doesn't harm anyway. */
+
+#define ASM_IDENTIFY_GCC(FILE) \
+ fprintf (FILE, "gcc2_compiled%%:\n")
+
+/* All the ASM_OUTPUT macros need to conform to the Tower as syntax. */
+
+#define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME) \
+ fprintf (FILE, "\tfile\t\"%s\"\n", FILENAME)
+
+#define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO) \
+ fprintf (FILE, "\tln\t%d\n", \
+ (sdb_begin_function_line \
+ ? last_linenum - sdb_begin_function_line : 1))
+
+#define ASM_OUTPUT_IDENT(FILE, NAME) \
+ fprintf (FILE, "\tident\t\"%s\" \n", NAME)
+
+#define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \
+ { register int sp = 0, lp = 0; \
+ fprintf ((FILE), "\tbyte\t"); \
+ 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 < (LEN)) \
+ { if (lp > 60) \
+ { lp = 0; \
+ fprintf ((FILE), "\n\tbyte\t"); } \
+ else \
+ putc (',', (FILE)); \
+ goto loop; } \
+ putc ('\n', (FILE)); }
+
+/* Translate Motorola opcodes such as `jbeq'
+ into SGS/Tower opcodes such as `beq.w'.
+ Change `move' to `mov'.
+ Change `cmpm' to `cmp'.
+ Change `divsl' to `tdivs'.
+ Change `divul' to `tdivu'.
+ Change `ftst' to `ftest'.
+ Change `fmove' to `fmov'. */
+
+#define ASM_OUTPUT_OPCODE(FILE, PTR) \
+{ if ((PTR)[0] == 'j' && (PTR)[1] == 'b') \
+ { ++(PTR); \
+ while (*(PTR) != ' ') \
+ { putc (*(PTR), (FILE)); ++(PTR); } \
+ fprintf ((FILE), ".w"); } \
+ else if ((PTR)[0] == 'm' && (PTR)[1] == 'o' \
+ && (PTR)[2] == 'v' && (PTR)[3] == 'e') \
+ { fprintf ((FILE), "mov"); (PTR) += 4; } \
+ else if ((PTR)[0] == 'c' && (PTR)[1] == 'm' \
+ && (PTR)[2] == 'p' && (PTR)[3] == 'm') \
+ { fprintf ((FILE), "cmp"); (PTR) += 4; } \
+ else if ((PTR)[0] == 'd' && (PTR)[1] == 'i' \
+ && (PTR)[2] == 'v' && (PTR)[3] == 's' \
+ && (PTR)[4] == 'l') \
+ { fprintf ((FILE), "tdivs"); (PTR) += 5; } \
+ else if ((PTR)[0] == 'd' && (PTR)[1] == 'i' \
+ && (PTR)[2] == 'v' && (PTR)[3] == 'u' \
+ && (PTR)[4] == 'l') \
+ { fprintf ((FILE), "tdivu"); (PTR) += 5; } \
+ else if ((PTR)[0] == 'f' && (PTR)[1] == 't' \
+ && (PTR)[2] == 's' && (PTR)[3] == 't') \
+ { fprintf ((FILE), "ftest"); (PTR) += 4; } \
+ else if ((PTR)[0] == 'f' && (PTR)[1] == 'm' \
+ && (PTR)[2] == 'o' && (PTR)[3] == 'v' \
+ && (PTR)[4] == 'e') \
+ { fprintf ((FILE), "fmov"); (PTR) += 5; } \
+}
+
+
+\f
+/* Override parts of m68k.h to fit the Tower assembler.
+ This section needs to track changes done to m68k.h in the future. */
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (68k, Motorola/SGS/Tower32 syntax)");
+
+#undef BLOCK_PROFILER
+#undef FUNCTION_BLOCK_PROFILER
+#undef FUNCTION_PROFILER
+#define FUNCTION_PROFILER(FILE, LABEL_NO) \
+ fprintf (FILE, "\tmov.l &LP%%%d,%%a0\n\tjsr mcount%%\n", (LABEL_NO))
+
+/* The prologue is identical to the one in m68k.h except that the
+ assembler syntax is different. */
+
+#undef FUNCTION_PROLOGUE
+#define FUNCTION_PROLOGUE(FILE, SIZE) \
+{ register int regno; \
+ register int mask = 0; \
+ extern char call_used_regs[]; \
+ int fsize = ((SIZE) + 3) & -4; \
+ if (frame_pointer_needed) \
+ { if (TARGET_68020 || fsize < 0x8000) \
+ fprintf (FILE, "\tlink %%a6,&%d\n", -fsize); \
+ else \
+ fprintf (FILE, "\tlink %%a6,&0\n\tsub.l &%d,%%sp\n", fsize); } \
+ for (regno = 24; regno < 56; regno++) \
+ if (regs_ever_live[regno] && ! call_used_regs[regno]) \
+ fprintf(FILE, "\tfpmoved %s,-(%%sp)\n", \
+ reg_names[regno]); \
+ for (regno = 16; regno < 24; regno++) \
+ if (regs_ever_live[regno] && ! call_used_regs[regno]) \
+ mask |= 1 << (regno - 16); \
+ if ((mask & 0xff) != 0) \
+ fprintf (FILE, "\tfmovm &0x%x,-(%%sp)\n", mask & 0xff); \
+ mask = 0; \
+ for (regno = 0; regno < 16; regno++) \
+ if (regs_ever_live[regno] && ! call_used_regs[regno]) \
+ mask |= 1 << (15 - regno); \
+ if (frame_pointer_needed) \
+ mask &= ~ (1 << (15-FRAME_POINTER_REGNUM)); \
+ if (exact_log2 (mask) >= 0) \
+ fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[15 - exact_log2 (mask)]); \
+ else if (mask) fprintf (FILE, "\tmovm.l &0x%x,-(%%sp)\n", mask); }
+
+/* The epilogue is identical to the one in m68k.h except that:
+ a) The assembler syntax is different.
+ b) Pointers are returned both in %d0 and %a0.
+ c) FUNCTION_EXTRA_EPILOGUE is not needed. */
+
+#undef FUNCTION_EPILOGUE
+#define FUNCTION_EPILOGUE(FILE, SIZE) \
+{ register int regno; \
+ register int mask, fmask; \
+ register int nregs; \
+ int offset, foffset, fpoffset; \
+ extern char call_used_regs[]; \
+ int fsize = ((SIZE) + 3) & -4; \
+ int big = 0; \
+ nregs = 0; fmask = 0; fpoffset = 0; \
+ for (regno = 24 ; regno < 56 ; regno++) \
+ if (regs_ever_live[regno] && ! call_used_regs[regno]) \
+ nregs++; \
+ fpoffset = nregs*8; \
+ nregs = 0; \
+ for (regno = 16; regno < 24; regno++) \
+ if (regs_ever_live[regno] && ! call_used_regs[regno]) \
+ { nregs++; fmask |= 1 << (23 - regno); } \
+ foffset = fpoffset + nregs * 12; \
+ nregs = 0; mask = 0; \
+ if (frame_pointer_needed) regs_ever_live[FRAME_POINTER_REGNUM] = 0; \
+ for (regno = 0; regno < 16; regno++) \
+ if (regs_ever_live[regno] && ! call_used_regs[regno]) \
+ { nregs++; mask |= 1 << regno; } \
+ offset = foffset + nregs * 4; \
+ if (offset + fsize >= 0x8000 \
+ && frame_pointer_needed \
+ && (mask || fmask || fpoffset)) \
+ { fprintf (FILE, "\tmov.l &%d,%%a0\n", -fsize); \
+ fsize = 0, big = 1; } \
+ if (exact_log2 (mask) >= 0) { \
+ if (big) \
+ fprintf (FILE, "\tmov.l -%d(%%a6,%%a0.l),%s\n", \
+ offset + fsize, reg_names[exact_log2 (mask)]); \
+ else if (! frame_pointer_needed) \
+ fprintf (FILE, "\tmov.l (%%sp)+,%s\n", \
+ reg_names[exact_log2 (mask)]); \
+ else \
+ fprintf (FILE, "\tmov.l -%d(%%a6),%s\n", \
+ offset + fsize, reg_names[exact_log2 (mask)]); } \
+ else if (mask) { \
+ if (big) \
+ fprintf (FILE, "\tmovm.l -%d(%%a6,%%a0.l),&0x%x\n", \
+ offset + fsize, mask); \
+ else if (! frame_pointer_needed) \
+ fprintf (FILE, "\tmovm.l (%%sp)+,&0x%x\n", mask); \
+ else \
+ fprintf (FILE, "\tmovm.l -%d(%%a6),&0x%x\n", \
+ offset + fsize, mask); } \
+ if (fmask) { \
+ if (big) \
+ fprintf (FILE, "\tfmovm -%d(%%a6,%%a0.l),&0x%x\n", \
+ foffset + fsize, fmask); \
+ else if (! frame_pointer_needed) \
+ fprintf (FILE, "\tfmovm (%%sp)+,&0x%x\n", fmask); \
+ else \
+ fprintf (FILE, "\tfmovm -%d(%%a6),&0x%x\n", \
+ foffset + fsize, fmask); } \
+ if (fpoffset != 0) \
+ for (regno = 55; regno >= 24; regno--) \
+ if (regs_ever_live[regno] && ! call_used_regs[regno]) { \
+ if (big) \
+ fprintf(FILE, "\tfpmoved -%d(%%a6,%%a0.l),%s\n", \
+ fpoffset + fsize, reg_names[regno]); \
+ else if (! frame_pointer_needed) \
+ fprintf(FILE, "\tfpmoved (%%sp)+,%s\n", \
+ reg_names[regno]); \
+ else \
+ fprintf(FILE, "\tfpmoved -%d(%%a6),%s\n", \
+ fpoffset + fsize, reg_names[regno]); \
+ fpoffset -= 8; \
+ } \
+ if (current_function_returns_pointer) \
+ fprintf (FILE, "\tmov.l %%d0,%%a0\n"); \
+ if (frame_pointer_needed) \
+ fprintf (FILE, "\tunlk %%a6\n"); \
+ if (current_function_pops_args) \
+ fprintf (FILE, "\trtd &%d\n", current_function_pops_args); \
+ else fprintf (FILE, "\trts\n"); }
+
+/* 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])
+
+#undef ASM_FILE_START
+#define ASM_FILE_START(FILE) \
+( fprintf (FILE, "#NO_APP\n"), \
+ output_file_directive ((FILE), main_input_filename))
+
+#undef TEXT_SECTION_ASM_OP
+#define TEXT_SECTION_ASM_OP "\ttext"
+
+#undef DATA_SECTION_ASM_OP
+#define DATA_SECTION_ASM_OP "\tdata"
+
+/* This says how to output an assembler line to define a global common symbol.
+ We use SIZE rather than ROUNDED, as this is what the native cc does. */
+
+#undef ASM_OUTPUT_COMMON
+#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
+( fputs ("\tcomm ", (FILE)), \
+ assemble_name ((FILE), (NAME)), \
+ fprintf ((FILE), ",%d\n", ((SIZE) == 0) ? (ROUNDED) : (SIZE)))
+
+/* This says how to output an assembler line to define a local common symbol.
+ We use SIZE rather than ROUNDED, as this is what the native cc does. */
+
+#undef ASM_OUTPUT_LOCAL
+#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
+( fputs ("\tlcomm ", (FILE)), \
+ assemble_name ((FILE), (NAME)), \
+ fprintf ((FILE), ",%d\n", ((SIZE) == 0) ? (ROUNDED) : (SIZE)))
+
+/* 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)) + 11), \
+ sprintf ((OUTPUT), "%s%%%%%d", (NAME), (LABELNO)))
+
+/* This is how to output a command to make the user-level label named NAME
+ defined for reference from other files. */
+
+#undef ASM_GLOBALIZE_LABEL
+#define ASM_GLOBALIZE_LABEL(FILE,NAME) \
+do { fputs ("\tglobal ", FILE); \
+ assemble_name (FILE, NAME); \
+ fputs ("\n", FILE); \
+ } while (0)
+
+#undef ASM_GENERATE_INTERNAL_LABEL
+#define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \
+ sprintf ((LABEL), "%s%%%d", (PREFIX), (NUM))
+
+#undef ASM_OUTPUT_INTERNAL_LABEL
+#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
+ fprintf ((FILE), "%s%%%d:\n", (PREFIX), (NUM))
+
+#undef ASM_OUTPUT_CASE_LABEL
+#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \
+ fprintf (FILE, "\tswbeg &%d\n%s%%%d:\n", \
+ XVECLEN (PATTERN (TABLE), 1), (PREFIX), (NUM)); \
+
+#undef ASM_OUTPUT_DOUBLE
+#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
+do { union { double d; long l[2]; } tem; \
+ tem.d = (VALUE); \
+ fprintf(FILE, "\tlong 0x%x,0x%x\n", tem.l[0], tem.l[1]); \
+ } while (0)
+
+#undef ASM_OUTPUT_FLOAT
+#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
+do { union { float f; long l;} tem; \
+ tem.f = (VALUE); \
+ fprintf (FILE, "\tlong 0x%x\n", tem.l); \
+ } while (0)
+
+/* This is how to output an assembler line defining an `int' constant. */
+
+#undef ASM_OUTPUT_INT
+#define ASM_OUTPUT_INT(FILE,VALUE) \
+( fprintf (FILE, "\tlong "), \
+ output_addr_const (FILE, (VALUE)), \
+ fprintf (FILE, "\n"))
+
+/* Likewise for `char' and `short' constants. */
+
+#undef ASM_OUTPUT_SHORT
+#define ASM_OUTPUT_SHORT(FILE,VALUE) \
+( fprintf (FILE, "\tshort "), \
+ output_addr_const (FILE, (VALUE)), \
+ fprintf (FILE, "\n"))
+
+#undef ASM_OUTPUT_CHAR
+#define ASM_OUTPUT_CHAR(FILE,VALUE) \
+( fprintf (FILE, "\tbyte "), \
+ output_addr_const (FILE, (VALUE)), \
+ fprintf (FILE, "\n"))
+
+/* This is how to output an assembler line for a numeric constant byte. */
+
+#undef ASM_OUTPUT_BYTE
+#define ASM_OUTPUT_BYTE(FILE,VALUE) \
+ fprintf (FILE, "\tbyte 0x%x\n", (VALUE))
+
+#undef ASM_OUTPUT_ADDR_VEC_ELT
+#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
+ fprintf (FILE, "\tlong L%%%d\n", (VALUE))
+
+#undef ASM_OUTPUT_ADDR_DIFF_ELT
+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
+ fprintf (FILE, "\tshort L%%%d-L%%%d\n", (VALUE), (REL))
+
+#undef ASM_OUTPUT_ALIGN
+#define ASM_OUTPUT_ALIGN(FILE,LOG) \
+ if ((LOG) == 1) \
+ fprintf (FILE, "\teven\n"); \
+ else if ((LOG) != 0) \
+ abort ();
+
+#undef ASM_OUTPUT_SKIP
+#define ASM_OUTPUT_SKIP(FILE,SIZE) \
+ fprintf (FILE, "\tspace %d\n", (SIZE))
+
+#undef PRINT_OPERAND
+#define PRINT_OPERAND(FILE, X, CODE) \
+{ if (CODE == '.') fprintf (FILE, "."); \
+ else if (CODE == '#') fprintf (FILE, "&"); \
+ else if (CODE == '-') fprintf (FILE, "-(%%sp)"); \
+ else if (CODE == '+') fprintf (FILE, "(%%sp)+"); \
+ else if (CODE == '@') fprintf (FILE, "(%%sp)"); \
+ else if (CODE == '!') fprintf (FILE, "%%cc"); \
+ else if (GET_CODE (X) == REG) \
+ fprintf (FILE, "%s", reg_names[REGNO (X)]); \
+ else if (GET_CODE (X) == MEM) \
+ output_address (XEXP (X, 0)); \
+ else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode) \
+ { union { double d; int i[2]; } u; \
+ union { float f; int i; } u1; \
+ u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X); \
+ u1.f = u.d; \
+ fprintf (FILE, "&0x%x", u1.i); } \
+ else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode) \
+ fprintf (FILE, "&0x%x%08x", CONST_DOUBLE_LOW (X), CONST_DOUBLE_HIGH (X));\
+ else { putc ('&', FILE); output_addr_const (FILE, X); }}
+
+/* Note that this contains a kludge that knows that the only reason
+ we have an address (plus (label_ref...) (reg...))
+ is in the insn before a tablejump, and we know that the table is
+ exactly 10 bytes away. */
+
+#undef PRINT_OPERAND_ADDRESS
+#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
+{ register rtx reg1, reg2, breg, ireg; \
+ register rtx addr = ADDR; \
+ rtx offset; \
+ switch (GET_CODE (addr)) \
+ { \
+ case REG: \
+ fprintf (FILE, "(%s)", reg_names[REGNO (addr)]); \
+ break; \
+ case PRE_DEC: \
+ fprintf (FILE, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]); \
+ break; \
+ case POST_INC: \
+ fprintf (FILE, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]); \
+ break; \
+ case PLUS: \
+ reg1 = 0; reg2 = 0; \
+ ireg = 0; breg = 0; \
+ offset = 0; \
+ if (CONSTANT_ADDRESS_P (XEXP (addr, 0))) \
+ { \
+ offset = XEXP (addr, 0); \
+ addr = XEXP (addr, 1); \
+ } \
+ else if (CONSTANT_ADDRESS_P (XEXP (addr, 1))) \
+ { \
+ offset = XEXP (addr, 1); \
+ addr = XEXP (addr, 0); \
+ } \
+ if (GET_CODE (addr) != PLUS) ; \
+ else if (GET_CODE (XEXP (addr, 0)) == SIGN_EXTEND) \
+ { \
+ reg1 = XEXP (addr, 0); \
+ addr = XEXP (addr, 1); \
+ } \
+ else if (GET_CODE (XEXP (addr, 1)) == SIGN_EXTEND) \
+ { \
+ reg1 = XEXP (addr, 1); \
+ addr = XEXP (addr, 0); \
+ } \
+ else if (GET_CODE (XEXP (addr, 0)) == MULT) \
+ { \
+ reg1 = XEXP (addr, 0); \
+ addr = XEXP (addr, 1); \
+ } \
+ else if (GET_CODE (XEXP (addr, 1)) == MULT) \
+ { \
+ reg1 = XEXP (addr, 1); \
+ addr = XEXP (addr, 0); \
+ } \
+ else if (GET_CODE (XEXP (addr, 0)) == REG) \
+ { \
+ reg1 = XEXP (addr, 0); \
+ addr = XEXP (addr, 1); \
+ } \
+ else if (GET_CODE (XEXP (addr, 1)) == REG) \
+ { \
+ reg1 = XEXP (addr, 1); \
+ addr = XEXP (addr, 0); \
+ } \
+ if (GET_CODE (addr) == REG || GET_CODE (addr) == MULT \
+ || GET_CODE (addr) == SIGN_EXTEND) \
+ { if (reg1 == 0) reg1 = addr; else reg2 = addr; addr = 0; } \
+/* for OLD_INDEXING \
+ else if (GET_CODE (addr) == PLUS) \
+ { \
+ if (GET_CODE (XEXP (addr, 0)) == REG) \
+ { \
+ reg2 = XEXP (addr, 0); \
+ addr = XEXP (addr, 1); \
+ } \
+ else if (GET_CODE (XEXP (addr, 1)) == REG) \
+ { \
+ reg2 = XEXP (addr, 1); \
+ addr = XEXP (addr, 0); \
+ } \
+ } \
+ */ \
+ if (offset != 0) { if (addr != 0) abort (); addr = offset; } \
+ if ((reg1 && (GET_CODE (reg1) == SIGN_EXTEND \
+ || GET_CODE (reg1) == MULT)) \
+ || (reg2 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg2)))) \
+ { breg = reg2; ireg = reg1; } \
+ else if (reg1 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg1))) \
+ { breg = reg1; ireg = reg2; } \
+ if (ireg != 0 && breg == 0 && GET_CODE (addr) == LABEL_REF) \
+ { int scale = 1; \
+ if (GET_CODE (ireg) == MULT) \
+ { scale = INTVAL (XEXP (ireg, 1)); \
+ ireg = XEXP (ireg, 0); } \
+ if (GET_CODE (ireg) == SIGN_EXTEND) \
+ fprintf (FILE, "10(%%pc,%s.w", \
+ reg_names[REGNO (XEXP (ireg, 0))]); \
+ else \
+ fprintf (FILE, "10(%%pc,%s.l", \
+ reg_names[REGNO (ireg)]); \
+ if (scale != 1) fprintf (FILE, "*%d", scale); \
+ putc (')', FILE); \
+ break; } \
+ if (ireg != 0 || breg != 0) \
+ { int scale = 1; \
+ if (breg == 0) \
+ abort (); \
+ if (addr != 0) \
+ output_addr_const (FILE, addr); \
+ fprintf (FILE, "(%s", reg_names[REGNO (breg)]); \
+ if (ireg != 0) \
+ putc (',', FILE); \
+ if (ireg != 0 && GET_CODE (ireg) == MULT) \
+ { scale = INTVAL (XEXP (ireg, 1)); \
+ ireg = XEXP (ireg, 0); } \
+ if (ireg != 0 && GET_CODE (ireg) == SIGN_EXTEND) \
+ fprintf (FILE, "%s.w", reg_names[REGNO (XEXP (ireg, 0))]); \
+ else if (ireg != 0) \
+ fprintf (FILE, "%s.l", reg_names[REGNO (ireg)]); \
+ if (scale != 1) fprintf (FILE, "*%d", scale); \
+ putc (')', FILE); \
+ break; \
+ } \
+ else if (reg1 != 0 && GET_CODE (addr) == LABEL_REF) \
+ { fprintf (FILE, "10(%%pc,%s.w)", \
+ reg_names[REGNO (reg1)]); \
+ break; } \
+ default: \
+ output_addr_const (FILE, addr); \
+ }}
+
+
+\f
+/* 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_DIM(a) fprintf(asm_out_file, "\tdim\t%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));
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