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617 lines
21 KiB
C
617 lines
21 KiB
C
/* Definitions of target machine for GNU compiler.
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For NCR Tower 32/4x0 and 32/6x0 running System V Release 3.
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Copyright (C) 1990, 1993, 1994, 1996, 1997 Free Software Foundation, Inc.
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Contributed by Robert Andersson (ra@intsys.no), International Systems,
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Oslo, Norway.
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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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/* This file outputs assembler source suitable for the native Tower as
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and with sdb debugging symbols. See tower.h for more comments.
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This file was based on m68k.h, hp320.h and 3b1.h as of the
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1.37.1 version. */
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#include "m68k/tower.h"
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#undef SELECT_RTX_SECTION
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/* Use default settings for system V.3. */
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#include "svr3.h"
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/* Names to predefine in the preprocessor for this target machine. */
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#define CPP_PREDEFINES "-Dunix -Dtower32 -Dtower32_600 -D__motorola__ -Asystem(unix) -Asystem(svr3) -Acpu(m68k) -Amachine(m68k)"
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/* Define __HAVE_68881 in preprocessor only if -m68881 is specified.
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This will control the use of inline 68881 insns in certain macros.
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Also, define special define used to identify the Tower assembler. */
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#define CPP_SPEC "-D__TOWER_ASM__ %{m68881:-D__HAVE_68881__}"
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/* We don't want local labels to start with period.
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See ASM_OUTPUT_INTERNAL_LABEL. */
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#undef LOCAL_LABEL_PREFIX
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#define LOCAL_LABEL_PREFIX ""
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/* The prefix to add to user-visible assembler symbols. */
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/* We do not want leading underscores. */
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#undef USER_LABEL_PREFIX
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#define USER_LABEL_PREFIX ""
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/* These four macros control how m68k.md is expanded. */
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#define MOTOROLA /* Use Motorola syntax rather than "MIT" */
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#define SGS /* Uses SGS assembler */
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#define SGS_CMP_ORDER /* Takes cmp operands in reverse order */
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#define SGS_NO_LI /* Suppress jump table label usage */
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/* Turn on SDB debugging info. */
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#define SDB_DEBUGGING_INFO
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/* This is only useful if gdb is changed, but doesn't harm anyway. */
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#define ASM_IDENTIFY_GCC(FILE) \
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fprintf (FILE, "gcc2_compiled%%:\n")
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/* All the ASM_OUTPUT macros need to conform to the Tower as syntax. */
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#define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME) \
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do { \
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fprintf (FILE, "\tfile\t"); \
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output_quoted_string (FILE, FILENAME); \
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fprintf (FILE, "\n"); \
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fprintf (FILE, "section ~init,\"x\"\n"); \
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fprintf (FILE, "section ~fini,\"x\"\n"); \
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fprintf (FILE, "section ~rodata,\"x\"\n"); \
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fprintf (FILE, "text\n"); \
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} while (0)
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#define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO) \
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fprintf (FILE, "\tln\t%d\n", \
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(sdb_begin_function_line \
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? last_linenum - sdb_begin_function_line : 1))
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#undef ASM_OUTPUT_IDENT
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#define ASM_OUTPUT_IDENT(FILE, NAME) \
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fprintf (FILE, "\tident\t\"%s\" \n", NAME)
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#define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \
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do { register int sp = 0, lp = 0; \
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fprintf ((FILE), "\tbyte\t"); \
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loop: \
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if ((PTR)[sp] > ' ' && ! ((PTR)[sp] & 0x80) && (PTR)[sp] != '\\') \
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{ lp += 3; \
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fprintf ((FILE), "'%c", (PTR)[sp]); } \
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else \
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{ lp += 5; \
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fprintf ((FILE), "0x%x", (PTR)[sp]); } \
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if (++sp < (LEN)) \
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{ if (lp > 60) \
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{ lp = 0; \
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fprintf ((FILE), "\n\tbyte\t"); } \
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else \
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putc (',', (FILE)); \
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goto loop; } \
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putc ('\n', (FILE)); } while (0)
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/* Translate Motorola opcodes such as `jbeq'
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into SGS/Tower opcodes such as `beq.w'.
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Change `move' to `mov'.
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Change `cmpm' to `cmp'.
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Change `divsl' to `tdivs'.
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Change `divul' to `tdivu'.
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Change `ftst' to `ftest'.
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Change `fmove' to `fmov'. */
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#define ASM_OUTPUT_OPCODE(FILE, PTR) \
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{ if ((PTR)[0] == 'j' && (PTR)[1] == 'b') \
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{ ++(PTR); \
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while (*(PTR) != ' ') \
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{ putc (*(PTR), (FILE)); ++(PTR); } \
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fprintf ((FILE), ".w"); } \
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else if ((PTR)[0] == 'm' && (PTR)[1] == 'o' \
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&& (PTR)[2] == 'v' && (PTR)[3] == 'e') \
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{ fprintf ((FILE), "mov"); (PTR) += 4; } \
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else if ((PTR)[0] == 'c' && (PTR)[1] == 'm' \
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&& (PTR)[2] == 'p' && (PTR)[3] == 'm') \
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{ fprintf ((FILE), "cmp"); (PTR) += 4; } \
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else if ((PTR)[0] == 'd' && (PTR)[1] == 'i' \
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&& (PTR)[2] == 'v' && (PTR)[3] == 's' \
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&& (PTR)[4] == 'l') \
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{ fprintf ((FILE), "tdivs"); (PTR) += 5; } \
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else if ((PTR)[0] == 'd' && (PTR)[1] == 'i' \
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&& (PTR)[2] == 'v' && (PTR)[3] == 'u' \
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&& (PTR)[4] == 'l') \
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{ fprintf ((FILE), "tdivu"); (PTR) += 5; } \
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else if ((PTR)[0] == 'f' && (PTR)[1] == 't' \
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&& (PTR)[2] == 's' && (PTR)[3] == 't') \
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{ fprintf ((FILE), "ftest"); (PTR) += 4; } \
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else if ((PTR)[0] == 'f' && (PTR)[1] == 'm' \
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&& (PTR)[2] == 'o' && (PTR)[3] == 'v' \
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&& (PTR)[4] == 'e') \
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{ fprintf ((FILE), "fmov"); (PTR) += 5; } \
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}
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/* Override parts of m68k.h to fit the Tower assembler.
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This section needs to track changes done to m68k.h in the future. */
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (68k, Motorola/SGS/Tower32 syntax)");
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#undef FUNCTION_BLOCK_PROFILER
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#define FUNCTION_BLOCK_PROFILER(FILE, LABELNO) \
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do { \
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char label1[20], label2[20]; \
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ASM_GENERATE_INTERNAL_LABEL (label1, "LPBX", 0); \
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ASM_GENERATE_INTERNAL_LABEL (label2, "LPI", LABELNO); \
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fprintf (FILE, "\ttst.l %s\n\tbne %s\n\tpea %s\n\tjsr __bb_init_func\n\taddq.l &4,%%sp\n", \
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label1, label2, label1); \
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ASM_OUTPUT_INTERNAL_LABEL (FILE, "LPI", LABELNO); \
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putc ('\n', FILE); \
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} while (0)
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#undef BLOCK_PROFILER
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#define BLOCK_PROFILER(FILE, BLOCKNO) \
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do { \
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char label[20]; \
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ASM_GENERATE_INTERNAL_LABEL (label, "LPBX", 2); \
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fprintf (FILE, "\taddq.l &1,%s+%d\n", label, 4 * BLOCKNO); \
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} while (0)
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#undef FUNCTION_PROFILER
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#define FUNCTION_PROFILER(FILE, LABEL_NO) \
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fprintf (FILE, "\tmov.l &LP%%%d,%%a0\n\tjsr mcount%%\n", (LABEL_NO))
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#undef FUNCTION_EXTRA_EPILOGUE
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#define FUNCTION_EXTRA_EPILOGUE(FILE, SIZE) \
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{ extern int current_function_returns_pointer; \
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if ((current_function_returns_pointer) && \
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! find_equiv_reg (0, get_last_insn (), 0, 0, 0, 8, Pmode)) \
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asm_fprintf (FILE, "\tmov.l %Rd0,%Ra0\n"); }
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/* This is how to output an insn to push a register on the stack.
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It need not be very fast code. */
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#undef ASM_OUTPUT_REG_PUSH
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#define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \
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fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[REGNO])
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/* This is how to output an insn to pop a register from the stack.
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It need not be very fast code. */
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#undef ASM_OUTPUT_REG_POP
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#define ASM_OUTPUT_REG_POP(FILE,REGNO) \
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fprintf (FILE, "\tmov.l (%%sp)+,%s\n", reg_names[REGNO])
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#undef ASM_FILE_START
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#define ASM_FILE_START(FILE) \
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( fprintf (FILE, "#NO_APP\n"), \
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output_file_directive ((FILE), main_input_filename))
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#undef TEXT_SECTION_ASM_OP
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#define TEXT_SECTION_ASM_OP "text"
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#undef DATA_SECTION_ASM_OP
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#define DATA_SECTION_ASM_OP "data"
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/* This says how to output an assembler line to define a global common symbol.
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We use SIZE rather than ROUNDED, as this is what the native cc does. */
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#undef ASM_OUTPUT_COMMON
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#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
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( fputs ("\tcomm ", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), ",%d\n", ((SIZE) == 0) ? (ROUNDED) : (SIZE)))
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/* This says how to output an assembler line to define a local common symbol.
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We use SIZE rather than ROUNDED, as this is what the native cc does. */
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#undef ASM_OUTPUT_LOCAL
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#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
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( fputs ("\tlcomm ", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), ",%d\n", ((SIZE) == 0) ? (ROUNDED) : (SIZE)))
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/* Store in OUTPUT a string (made with alloca) containing
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an assembler-name for a local static variable named NAME.
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LABELNO is an integer which is different for each call. */
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#undef ASM_FORMAT_PRIVATE_NAME
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#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
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( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 11), \
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sprintf ((OUTPUT), "%s%%%%%d", (NAME), (LABELNO)))
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/* This is the command to make the user-level label named NAME
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defined for reference from other files. */
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#undef GLOBAL_ASM_OP
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#define GLOBAL_ASM_OP "global"
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#undef ASM_GENERATE_INTERNAL_LABEL
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#define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \
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sprintf ((LABEL), "%s%%%d", (PREFIX), (NUM))
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#undef ASM_OUTPUT_INTERNAL_LABEL
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#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
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fprintf ((FILE), "%s%%%d:\n", (PREFIX), (NUM))
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#undef ASM_OUTPUT_CASE_LABEL
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#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \
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fprintf (FILE, "\tswbeg &%d\n%s%%%d:\n", \
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XVECLEN (PATTERN (TABLE), 1), (PREFIX), (NUM)); \
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#undef ASM_OUTPUT_DOUBLE
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#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
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do { long l[2]; \
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REAL_VALUE_TO_TARGET_DOUBLE (VALUE, l); \
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fprintf (FILE, "\tlong 0x%x,0x%x\n", l[0], l[1]); \
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} while (0)
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#undef ASM_OUTPUT_LONG_DOUBLE
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#define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \
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do { long l[3]; \
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REAL_VALUE_TO_TARGET_LONG_DOUBLE (VALUE, l); \
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fprintf (FILE, "\tlong 0x%x,0x%x,0x%x\n", l[0], l[1], l[2]); \
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} while (0)
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#undef ASM_OUTPUT_FLOAT
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#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
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do { long l; \
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REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \
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fprintf ((FILE), "\tlong 0x%x\n", l); \
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} while (0)
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/* This is how to output an assembler line defining an `int' constant. */
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#undef ASM_OUTPUT_INT
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#define ASM_OUTPUT_INT(FILE,VALUE) \
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( fprintf (FILE, "\tlong "), \
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output_addr_const (FILE, (VALUE)), \
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fprintf (FILE, "\n"))
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/* Likewise for `char' and `short' constants. */
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#undef ASM_OUTPUT_SHORT
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#define ASM_OUTPUT_SHORT(FILE,VALUE) \
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( fprintf (FILE, "\tshort "), \
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output_addr_const (FILE, (VALUE)), \
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fprintf (FILE, "\n"))
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#undef ASM_OUTPUT_CHAR
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#define ASM_OUTPUT_CHAR(FILE,VALUE) \
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( fprintf (FILE, "\tbyte "), \
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output_addr_const (FILE, (VALUE)), \
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fprintf (FILE, "\n"))
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/* This is how to output an assembler line for a numeric constant byte. */
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#undef ASM_OUTPUT_BYTE
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#define ASM_OUTPUT_BYTE(FILE,VALUE) \
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fprintf (FILE, "\tbyte 0x%x\n", (VALUE))
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#undef ASM_OUTPUT_ADDR_VEC_ELT
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#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
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fprintf (FILE, "\tlong L%%%d\n", (VALUE))
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#undef ASM_OUTPUT_ADDR_DIFF_ELT
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#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
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fprintf (FILE, "\tshort L%%%d-L%%%d\n", (VALUE), (REL))
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#undef ASM_OUTPUT_ALIGN
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#define ASM_OUTPUT_ALIGN(FILE,LOG) \
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if ((LOG) == 1) \
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fprintf (FILE, "\teven\n"); \
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else if ((LOG) != 0) \
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abort ();
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#undef ASM_OUTPUT_SKIP
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#define ASM_OUTPUT_SKIP(FILE,SIZE) \
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fprintf (FILE, "\tspace %d\n", (SIZE))
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/* Output a float value (represented as a C double) as an immediate operand.
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This macro is a 68k-specific macro. */
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#undef ASM_OUTPUT_FLOAT_OPERAND
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#define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \
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do { long l; \
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REAL_VALUE_TO_TARGET_SINGLE (r, l); \
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/* Use hex representation even if CODE is f. as needs it. */ \
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fprintf ((FILE), "&0x%lx", l); \
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} while (0)
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/* Output a double value (represented as a C double) as an immediate operand.
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This macro is a 68k-specific macro. */
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#undef ASM_OUTPUT_DOUBLE_OPERAND
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#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \
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do { long l[2]; \
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REAL_VALUE_TO_TARGET_DOUBLE (VALUE, l); \
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fprintf ((FILE), "&0x%lx%08lx", l[0], l[1]); \
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} while (0)
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#if 0
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#undef PRINT_OPERAND
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#define PRINT_OPERAND(FILE, X, CODE) \
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{ if (CODE == '.') fprintf (FILE, "."); \
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else if (CODE == '#') fprintf (FILE, "&"); \
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else if (CODE == '-') fprintf (FILE, "-(%%sp)"); \
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else if (CODE == '+') fprintf (FILE, "(%%sp)+"); \
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else if (CODE == '@') fprintf (FILE, "(%%sp)"); \
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else if (CODE == '!') fprintf (FILE, "%%fpcr"); \
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else if (CODE == '/') \
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fprintf (FILE, "%%"); \
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else if (CODE == '$') { if (TARGET_68040_ONLY) fprintf (FILE, "s"); } \
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else if (CODE == '&') { if (TARGET_68040_ONLY) fprintf (FILE, "d"); } \
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else if (GET_CODE (X) == REG) \
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fprintf (FILE, "%s", reg_names[REGNO (X)]); \
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else if (GET_CODE (X) == MEM) \
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output_address (XEXP (X, 0)); \
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else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode) \
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{ REAL_VALUE_TYPE r; long l; \
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REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
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REAL_VALUE_TO_TARGET_SINGLE (r, l); \
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fprintf (FILE, "&0x%x", l); } \
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else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode) \
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{ REAL_VALUE_TYPE r; int i[2]; \
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REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
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REAL_VALUE_TO_TARGET_DOUBLE (r, i); \
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fprintf (FILE, "&0x%x%08x", i[0], i[1]); } \
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else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == XFmode) \
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{ REAL_VALUE_TYPE r; \
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REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
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ASM_OUTPUT_LONG_DOUBLE_OPERAND (FILE, r); } \
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else { putc ('&', FILE); output_addr_const (FILE, X); }}
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#endif
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/* Note that this contains a kludge that knows that the only reason
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we have an address (plus (label_ref...) (reg...))
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is in the insn before a tablejump, and we know that the table is
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exactly 10 bytes away. */
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#undef PRINT_OPERAND_ADDRESS
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#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
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{ register rtx reg1, reg2, breg, ireg; \
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register rtx addr = ADDR; \
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rtx offset; \
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switch (GET_CODE (addr)) \
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{ \
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case REG: \
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fprintf (FILE, "(%s)", reg_names[REGNO (addr)]); \
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break; \
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case PRE_DEC: \
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fprintf (FILE, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]); \
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break; \
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case POST_INC: \
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fprintf (FILE, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]); \
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break; \
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case PLUS: \
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reg1 = 0; reg2 = 0; \
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ireg = 0; breg = 0; \
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offset = 0; \
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if (CONSTANT_ADDRESS_P (XEXP (addr, 0))) \
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{ \
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offset = XEXP (addr, 0); \
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addr = XEXP (addr, 1); \
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} \
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else if (CONSTANT_ADDRESS_P (XEXP (addr, 1))) \
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{ \
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offset = XEXP (addr, 1); \
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addr = XEXP (addr, 0); \
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} \
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if (GET_CODE (addr) != PLUS) ; \
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else if (GET_CODE (XEXP (addr, 0)) == SIGN_EXTEND) \
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{ \
|
||
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); \
|
||
}}
|
||
|
||
|
||
|
||
/* 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));
|
||
|
||
#define NO_DOLLAR_IN_LABEL
|
||
#define NO_DOT_IN_LABEL
|
||
|
||
/* The usual definitions don't work because neither $ nor . is allowed. */
|
||
#define CONSTRUCTOR_NAME_FORMAT "_GLOBAL_%%I\%%%s"
|
||
|
||
/* Define a few machine-specific details
|
||
of the implementation of constructors.
|
||
|
||
The __CTORS_LIST__ goes in the .init section. Define CTOR_LIST_BEGIN
|
||
and CTOR_LIST_END to contribute to the .init section an instruction to
|
||
push a word containing 0 (or some equivalent of that).
|
||
|
||
ASM_OUTPUT_CONSTRUCTOR should be defined
|
||
to push the address of the constructor. */
|
||
|
||
#define ASM_LONG "\tlong"
|
||
#undef INIT_SECTION_ASM_OP
|
||
#define INIT_SECTION_ASM_OP "section\t~init"
|
||
#undef FINI_SECTION_ASM_OP
|
||
#define FINI_SECTION_ASM_OP "section\t~fini"
|
||
#undef CONST_SECTION_ASM_OP
|
||
#define CONST_SECTION_ASM_OP "section\t~rodata"
|
||
|
||
#define CTOR_LIST_BEGIN \
|
||
asm (INIT_SECTION_ASM_OP); \
|
||
asm ("clr.l -(%sp)")
|
||
#define CTOR_LIST_END CTOR_LIST_BEGIN
|
||
|
||
#define BSS_SECTION_ASM_OP "section\t~bss"
|
||
|
||
#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
|
||
do { \
|
||
init_section (); \
|
||
fprintf (FILE, "\tmov.l &"); \
|
||
assemble_name (FILE, NAME); \
|
||
fprintf (FILE, ",-(%%sp)\n"); \
|
||
} while (0)
|