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Diffstat (limited to 'gcc/config/m68k/tower-as.h')
| -rwxr-xr-x | gcc/config/m68k/tower-as.h | 616 |
1 files changed, 616 insertions, 0 deletions
diff --git a/gcc/config/m68k/tower-as.h b/gcc/config/m68k/tower-as.h new file mode 100755 index 0000000..7b5771a --- /dev/null +++ b/gcc/config/m68k/tower-as.h @@ -0,0 +1,616 @@ +/* Definitions of target machine for GNU compiler. + For NCR Tower 32/4x0 and 32/6x0 running System V Release 3. + Copyright (C) 1990, 1993, 1994, 1996, 1997 Free Software Foundation, Inc. + Contributed by Robert Andersson (ra@intsys.no), International Systems, + Oslo, Norway. + +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. */ + + +/* 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. */ + +#include "m68k/tower.h" +#undef SELECT_RTX_SECTION + +/* Use default settings for system V.3. */ + +#include "svr3.h" + +/* Names to predefine in the preprocessor for this target machine. */ + +#define CPP_PREDEFINES "-Dunix -Dtower32 -Dtower32_600 -D__motorola__ -Asystem(unix) -Asystem(svr3) -Acpu(m68k) -Amachine(m68k)" + +/* 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__}" + +/* We don't want local labels to start with period. + See ASM_OUTPUT_INTERNAL_LABEL. */ +#undef LOCAL_LABEL_PREFIX +#define LOCAL_LABEL_PREFIX "" + +/* The prefix to add to user-visible assembler symbols. */ +/* We do not want leading underscores. */ + +#undef USER_LABEL_PREFIX +#define USER_LABEL_PREFIX "" + +/* 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) \ + do { \ + fprintf (FILE, "\tfile\t"); \ + output_quoted_string (FILE, FILENAME); \ + fprintf (FILE, "\n"); \ + fprintf (FILE, "section ~init,\"x\"\n"); \ + fprintf (FILE, "section ~fini,\"x\"\n"); \ + fprintf (FILE, "section ~rodata,\"x\"\n"); \ + fprintf (FILE, "text\n"); \ + } while (0) + +#define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO) \ + fprintf (FILE, "\tln\t%d\n", \ + (sdb_begin_function_line \ + ? last_linenum - sdb_begin_function_line : 1)) + +#undef ASM_OUTPUT_IDENT +#define ASM_OUTPUT_IDENT(FILE, NAME) \ + fprintf (FILE, "\tident\t\"%s\" \n", NAME) + +#define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \ + do { 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)); } while (0) + +/* 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; } \ +} + + + +/* 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 FUNCTION_BLOCK_PROFILER +#define FUNCTION_BLOCK_PROFILER(FILE, LABELNO) \ + do { \ + char label1[20], label2[20]; \ + ASM_GENERATE_INTERNAL_LABEL (label1, "LPBX", 0); \ + ASM_GENERATE_INTERNAL_LABEL (label2, "LPI", LABELNO); \ + fprintf (FILE, "\ttst.l %s\n\tbne %s\n\tpea %s\n\tjsr __bb_init_func\n\taddq.l &4,%%sp\n", \ + label1, label2, label1); \ + ASM_OUTPUT_INTERNAL_LABEL (FILE, "LPI", LABELNO); \ + putc ('\n', FILE); \ + } while (0) + +#undef BLOCK_PROFILER +#define BLOCK_PROFILER(FILE, BLOCKNO) \ + do { \ + char label[20]; \ + ASM_GENERATE_INTERNAL_LABEL (label, "LPBX", 2); \ + fprintf (FILE, "\taddq.l &1,%s+%d\n", label, 4 * BLOCKNO); \ + } while (0) + +#undef FUNCTION_PROFILER +#define FUNCTION_PROFILER(FILE, LABEL_NO) \ + fprintf (FILE, "\tmov.l &LP%%%d,%%a0\n\tjsr mcount%%\n", (LABEL_NO)) + +#undef FUNCTION_EXTRA_EPILOGUE +#define FUNCTION_EXTRA_EPILOGUE(FILE, SIZE) \ + { extern int current_function_returns_pointer; \ + if ((current_function_returns_pointer) && \ + ! find_equiv_reg (0, get_last_insn (), 0, 0, 0, 8, Pmode)) \ + asm_fprintf (FILE, "\tmov.l %Rd0,%Ra0\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 "text" + +#undef DATA_SECTION_ASM_OP +#define DATA_SECTION_ASM_OP "data" + +/* 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 the command to make the user-level label named NAME + defined for reference from other files. */ + +#undef GLOBAL_ASM_OP +#define GLOBAL_ASM_OP "global" + +#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 { long l[2]; \ + REAL_VALUE_TO_TARGET_DOUBLE (VALUE, l); \ + fprintf (FILE, "\tlong 0x%x,0x%x\n", l[0], l[1]); \ + } while (0) + +#undef ASM_OUTPUT_LONG_DOUBLE +#define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \ +do { long l[3]; \ + REAL_VALUE_TO_TARGET_LONG_DOUBLE (VALUE, l); \ + fprintf (FILE, "\tlong 0x%x,0x%x,0x%x\n", l[0], l[1], l[2]); \ + } while (0) + +#undef ASM_OUTPUT_FLOAT +#define ASM_OUTPUT_FLOAT(FILE,VALUE) \ +do { long l; \ + REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \ + fprintf ((FILE), "\tlong 0x%x\n", 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, BODY, 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)) + +/* 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) + +#if 0 +#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, "%%fpcr"); \ + else if (CODE == '/') \ + fprintf (FILE, "%%"); \ + else if (CODE == '$') { if (TARGET_68040_ONLY) fprintf (FILE, "s"); } \ + else if (CODE == '&') { if (TARGET_68040_ONLY) fprintf (FILE, "d"); } \ + 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) \ + { REAL_VALUE_TYPE r; long l; \ + REAL_VALUE_FROM_CONST_DOUBLE (r, X); \ + REAL_VALUE_TO_TARGET_SINGLE (r, l); \ + fprintf (FILE, "&0x%x", l); } \ + else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode) \ + { REAL_VALUE_TYPE r; int i[2]; \ + REAL_VALUE_FROM_CONST_DOUBLE (r, X); \ + REAL_VALUE_TO_TARGET_DOUBLE (r, i); \ + fprintf (FILE, "&0x%x%08x", i[0], i[1]); } \ + else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == XFmode) \ + { REAL_VALUE_TYPE r; \ + REAL_VALUE_FROM_CONST_DOUBLE (r, X); \ + ASM_OUTPUT_LONG_DOUBLE_OPERAND (FILE, r); } \ + else { putc ('&', FILE); output_addr_const (FILE, X); }} +#endif + +/* 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); \ + }} + + + +/* 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) |