parent
9bc4ecdf3c
commit
8763cbe838
|
@ -0,0 +1,63 @@
|
|||
/* Definitions of target machine for GNU compiler, for a 3b1 using GAS.
|
||||
Copyright (C) 1987, 1988 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. */
|
||||
|
||||
#include "tm-m68k.h"
|
||||
|
||||
/* See tm-m68k.h. 0 means 68000 with no 68881. */
|
||||
#define TARGET_DEFAULT 0
|
||||
|
||||
/* Define __HAVE_68881 in preprocessor only if -m68881 is specified.
|
||||
This will control the use of inline 68881 insns in certain macros.
|
||||
Also inform the program which CPU this is for. */
|
||||
#define CPP_SPEC "%{m68881:-D__HAVE_68881__} \
|
||||
%{!ansi:%{m68020:-Dmc68020}%{mc68020:-Dmc68020}%{!mc68020:%{!m68020:-Dmc68010}}}"
|
||||
|
||||
/* -m68020 requires special flags to the assembler. */
|
||||
#define ASM_SPEC \
|
||||
"%{m68020:-mc68020}%{mc68020:-mc68020}%{!mc68020:%{!m68020:-mc68010}}"
|
||||
|
||||
/* Names to predefine in the preprocessor for this target machine. */
|
||||
#define CPP_PREDEFINES "-Dmc68000 -Dmc68k -Dunix -Dunixpc"
|
||||
|
||||
/* This is (not really) BSD, so (but) it wants DBX format. */
|
||||
#define DBX_DEBUGGING_INFO
|
||||
|
||||
/* Brain damage. */
|
||||
#define SCCS_DIRECTIVE
|
||||
|
||||
/* 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))
|
||||
|
||||
/* Every structure or union's size must be a multiple of 2 bytes. */
|
||||
#define STRUCTURE_SIZE_BOUNDARY 16
|
||||
|
||||
/* Generate calls to memcpy, memcmp and memset. */
|
||||
#define TARGET_MEM_FUNCTIONS
|
||||
|
|
@ -0,0 +1,229 @@
|
|||
/* Definitions of target machine for GNU compiler. MERLIN NS32000 version.
|
||||
Copyright (C) 1990 Free Software Foundation, Inc.
|
||||
By Mark Mason (mason@reed.bitnet, pyramid!unify!mason@uunet.uu.net).
|
||||
|
||||
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. */
|
||||
|
||||
/* Two flags to control how addresses are printed in assembler insns. */
|
||||
|
||||
#define SEQUENT_ADDRESS_BUG 1
|
||||
#define SEQUENT_BASE_REGS
|
||||
|
||||
#include "tm-ns32k.h"
|
||||
|
||||
/* This is BSD, so it wants DBX format. */
|
||||
#define DBX_DEBUGGING_INFO
|
||||
|
||||
/* Sequent has some changes in the format of DBX symbols. */
|
||||
#define DBX_NO_XREFS 1
|
||||
|
||||
/* Don't split DBX symbols into continuations. */
|
||||
#define DBX_CONTIN_LENGTH 0
|
||||
|
||||
#define TARGET_DEFAULT 1
|
||||
|
||||
/* Print subsidiary information on the compiler version in use. */
|
||||
#undef TARGET_VERSION
|
||||
#define TARGET_VERSION fprintf (stderr, " (32000, UTek syntax)");
|
||||
|
||||
/* These control the C++ compiler somehow. */
|
||||
#define FASCIST_ASSEMBLER
|
||||
#define USE_COLLECT
|
||||
|
||||
#undef CPP_PREDEFINES
|
||||
#define CPP_PREDEFINES \
|
||||
"-Dns32000 -Dns32k -Dns16000 -Dmerlin -Dunix -DUtek -Dbsd"
|
||||
|
||||
/* This is how to align the code that follows an unconditional branch.
|
||||
Don't define it, since it confuses the assembler (we hear). */
|
||||
|
||||
#undef ASM_OUTPUT_ALIGN_CODE
|
||||
|
||||
/* Assember pseudo-op for shared data segment. */
|
||||
#define SHARED_SECTION_ASM_OP ".shdata"
|
||||
|
||||
/* %$ means print the prefix for an immediate operand. */
|
||||
|
||||
#ifdef UTEK_ASM
|
||||
#undef PRINT_OPERAND
|
||||
#define PRINT_OPERAND(FILE, X, CODE) \
|
||||
{ if (CODE == '$') putc('$', FILE); \
|
||||
else if (CODE == '?'); \
|
||||
else if (GET_CODE (X) == CONST_INT) \
|
||||
fprintf(FILE, "$%d", INTVAL(X)); \
|
||||
else if (GET_CODE (X) == REG) \
|
||||
fprintf (FILE, "%s", reg_names[REGNO (X)]); \
|
||||
else if (GET_CODE (X) == MEM) \
|
||||
{ \
|
||||
rtx xfoo; \
|
||||
xfoo = XEXP (X, 0); \
|
||||
switch (GET_CODE (xfoo)) \
|
||||
{ \
|
||||
case MEM: \
|
||||
if (GET_CODE (XEXP (xfoo, 0)) == REG) \
|
||||
if (REGNO (XEXP (xfoo, 0)) == STACK_POINTER_REGNUM) \
|
||||
fprintf (FILE, "0(0(sp))"); \
|
||||
else fprintf (FILE, "0(0(%s))", \
|
||||
reg_names[REGNO (XEXP (xfoo, 0))]); \
|
||||
else \
|
||||
{ \
|
||||
if (GET_CODE (XEXP (xfoo, 0)) == SYMBOL_REF \
|
||||
|| GET_CODE (XEXP (xfoo, 0)) == CONST) \
|
||||
{ \
|
||||
fprintf(FILE, "0("); \
|
||||
output_address(xfoo); \
|
||||
fprintf(FILE, "(sb))"); \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
fprintf (FILE, "0("); \
|
||||
output_address (xfoo); \
|
||||
putc (')', FILE); \
|
||||
} \
|
||||
} \
|
||||
break; \
|
||||
case REG: \
|
||||
fprintf (FILE, "0(%s)", reg_names[REGNO (xfoo)]); \
|
||||
break; \
|
||||
case PRE_DEC: \
|
||||
case POST_INC: \
|
||||
fprintf (FILE, "tos"); \
|
||||
break; \
|
||||
case CONST_INT: \
|
||||
fprintf (FILE, "$%d", INTVAL (xfoo)); \
|
||||
break; \
|
||||
default: \
|
||||
output_address (xfoo); \
|
||||
break; \
|
||||
} \
|
||||
} \
|
||||
else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) != DImode) \
|
||||
if (GET_MODE (X) == DFmode) \
|
||||
{ union { double d; int i[2]; } u; \
|
||||
u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X); \
|
||||
fprintf (FILE, "$0d%.20e", u.d); } \
|
||||
else { union { double d; int i[2]; } u; \
|
||||
u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X); \
|
||||
fprintf (FILE, "$0f%.20e", u.d); } \
|
||||
else output_addr_const (FILE, X); }
|
||||
|
||||
#undef FUNCTION_PROLOGUE
|
||||
|
||||
/* This differs from the one in tm-ns32k.h in printing a bitmask
|
||||
rather than a register list in the enter or save instruction. */
|
||||
|
||||
#define FUNCTION_PROLOGUE(FILE, SIZE) \
|
||||
{ register int regno, g_regs_used = 0; \
|
||||
int used_regs_buf[8], *bufp = used_regs_buf; \
|
||||
int used_fregs_buf[8], *fbufp = used_fregs_buf; \
|
||||
extern char call_used_regs[]; \
|
||||
MAIN_FUNCTION_PROLOGUE; \
|
||||
for (regno = 0; regno < 8; regno++) \
|
||||
if (regs_ever_live[regno] \
|
||||
&& ! call_used_regs[regno]) \
|
||||
{ \
|
||||
*bufp++ = regno; g_regs_used++; \
|
||||
} \
|
||||
*bufp = -1; \
|
||||
for (; regno < 16; regno++) \
|
||||
if (regs_ever_live[regno] && !call_used_regs[regno]) { \
|
||||
*fbufp++ = regno; \
|
||||
} \
|
||||
*fbufp = -1; \
|
||||
bufp = used_regs_buf; \
|
||||
if (frame_pointer_needed) \
|
||||
fprintf (FILE, "\tenter "); \
|
||||
else if (g_regs_used) \
|
||||
fprintf (FILE, "\tsave "); \
|
||||
if (frame_pointer_needed || g_regs_used) \
|
||||
{ \
|
||||
char mask = 0; \
|
||||
while (*bufp >= 0) \
|
||||
mask |= 1 << *bufp++; \
|
||||
fprintf (FILE, "$0x%x", (int) mask & 0xff); \
|
||||
} \
|
||||
if (frame_pointer_needed) \
|
||||
fprintf (FILE, ",%d\n", SIZE); \
|
||||
else if (g_regs_used) \
|
||||
fprintf (FILE, "\n"); \
|
||||
fbufp = used_fregs_buf; \
|
||||
while (*fbufp >= 0) \
|
||||
{ \
|
||||
if ((*fbufp & 1) || (fbufp[0] != fbufp[1] - 1)) \
|
||||
fprintf (FILE, "\tmovf f%d,tos\n", *fbufp++ - 8); \
|
||||
else \
|
||||
{ \
|
||||
fprintf (FILE, "\tmovl f%d,tos\n", fbufp[0] - 8); \
|
||||
fbufp += 2; \
|
||||
} \
|
||||
} \
|
||||
}
|
||||
|
||||
#undef FUNCTION_EPILOGUE
|
||||
|
||||
/* This differs from the one in tm-ns32k.h in printing a bitmask
|
||||
rather than a register list in the exit or restore instruction. */
|
||||
|
||||
#define FUNCTION_EPILOGUE(FILE, SIZE) \
|
||||
{ register int regno, g_regs_used = 0, f_regs_used = 0; \
|
||||
int used_regs_buf[8], *bufp = used_regs_buf; \
|
||||
int used_fregs_buf[8], *fbufp = used_fregs_buf; \
|
||||
extern char call_used_regs[]; \
|
||||
*fbufp++ = -2; \
|
||||
for (regno = 8; regno < 16; regno++) \
|
||||
if (regs_ever_live[regno] && !call_used_regs[regno]) { \
|
||||
*fbufp++ = regno; f_regs_used++; \
|
||||
} \
|
||||
fbufp--; \
|
||||
for (regno = 0; regno < 8; regno++) \
|
||||
if (regs_ever_live[regno] \
|
||||
&& ! call_used_regs[regno]) \
|
||||
{ \
|
||||
*bufp++ = regno; g_regs_used++; \
|
||||
} \
|
||||
while (fbufp > used_fregs_buf) \
|
||||
{ \
|
||||
if ((*fbufp & 1) && fbufp[0] == fbufp[-1] + 1) \
|
||||
{ \
|
||||
fprintf (FILE, "\tmovl tos,f%d\n", fbufp[-1] - 8); \
|
||||
fbufp -= 2; \
|
||||
} \
|
||||
else fprintf (FILE, "\tmovf tos,f%d\n", *fbufp-- - 8); \
|
||||
} \
|
||||
if (frame_pointer_needed) \
|
||||
fprintf (FILE, "\texit "); \
|
||||
else if (g_regs_used) \
|
||||
fprintf (FILE, "\trestore "); \
|
||||
if (g_regs_used || frame_pointer_needed) \
|
||||
{ \
|
||||
char mask = 0; \
|
||||
\
|
||||
while (bufp > used_regs_buf) \
|
||||
{ \
|
||||
/* Utek assembler takes care of reversing this */ \
|
||||
mask |= 1 << *--bufp; \
|
||||
} \
|
||||
fprintf (FILE, "$0x%x\n", (int) mask & 0xff); \
|
||||
} \
|
||||
if (current_function_pops_args) \
|
||||
fprintf (FILE, "\tret %d\n", current_function_pops_args); \
|
||||
else fprintf (FILE, "\tret 0\n"); }
|
||||
|
||||
#endif /* UTEK_ASM */
|
||||
|
||||
#undef PRINT_OPERAND_ADDRESS
|
||||
#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address(FILE, ADDR)
|
|
@ -0,0 +1,148 @@
|
|||
/* Definitions of target machine for GNU compiler.
|
||||
|
||||
Citicorp/TTI Unicom PBD version
|
||||
(using GAS and COFF (encapsulated is unacceptable) )
|
||||
|
||||
Copyright (C) 1990 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. */
|
||||
|
||||
#include "tm-sparc.h"
|
||||
|
||||
/* Names to predefine in the preprocessor for this target machine. */
|
||||
|
||||
#undef CPP_PREDEFINES
|
||||
#define CPP_PREDEFINES "-Dsparc -DUnicomPBD -Dunix"
|
||||
|
||||
/* We want DBX format for use with gdb under COFF. */
|
||||
|
||||
#define DBX_DEBUGGING_INFO
|
||||
#define DBX_IN_COFF
|
||||
|
||||
/* Generate calls to memcpy, memcmp and memset. */
|
||||
|
||||
#define TARGET_MEM_FUNCTIONS
|
||||
|
||||
/* we use /lib/libp/lib* when profiling */
|
||||
|
||||
#undef LIB_SPEC
|
||||
#define LIB_SPEC "%{!shlib:%{p:-L/lib/libp} %{pg:-L/lib/libp} -lc} \
|
||||
%{shlib:-lc_s crtn.o%s }"
|
||||
|
||||
/* shared libraries need to use crt1.o */
|
||||
|
||||
#ifdef USE_GPLUS_IFILE
|
||||
#define STARTFILE_SPEC \
|
||||
"g++.ifile%s %{!shlib:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}\
|
||||
%{shlib:crt1.o%s } "
|
||||
#else
|
||||
#define STARTFILE_SPEC \
|
||||
"%{!shlib:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}\
|
||||
%{shlib:crt1.o%s } "
|
||||
#endif
|
||||
|
||||
/* cpp has to support a #sccs directive for the /usr/include files */
|
||||
|
||||
#define SCCS_DIRECTIVE
|
||||
|
||||
#ifndef __GNUC__
|
||||
#define USE_C_ALLOCA
|
||||
#endif
|
||||
|
||||
|
||||
#undef ASM_OUTPUT_LABELREF
|
||||
#define ASM_OUTPUT_LABELREF(FILE,NAME) \
|
||||
fprintf (FILE, "%s", NAME)
|
||||
|
||||
/* fixes: */
|
||||
/*
|
||||
* Internal labels are prefixed with a period.
|
||||
*/
|
||||
|
||||
/* This is how to store into the string LABEL
|
||||
the symbol_ref name of an internal numbered label where
|
||||
PREFIX is the class of label and NUM is the number within the class.
|
||||
This is suitable for output with `assemble_name'. */
|
||||
|
||||
#undef ASM_GENERATE_INTERNAL_LABEL
|
||||
|
||||
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
|
||||
sprintf (LABEL, "*.%s%d", PREFIX, NUM)
|
||||
|
||||
|
||||
/* This is how to output an internal numbered label where
|
||||
PREFIX is the class of label and NUM is the number within the class. */
|
||||
|
||||
#undef ASM_OUTPUT_INTERNAL_LABEL
|
||||
#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
|
||||
fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
|
||||
|
||||
/* This is how to output an element of a case-vector that is relative. */
|
||||
|
||||
#undef ASM_OUTPUT_ADDR_DIFF_ELT
|
||||
#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
|
||||
fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL)
|
||||
|
||||
/* This is how to output an element of a case-vector that is absolute.
|
||||
(The 68000 does not use such vectors,
|
||||
but we must define this macro anyway.) */
|
||||
|
||||
#undef ASM_OUTPUT_ADDR_VEC_ELT
|
||||
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
|
||||
fprintf (FILE, "\t.word .L%d\n", VALUE)
|
||||
|
||||
/* Underscores are not used on Unicom PBB coff systems. */
|
||||
#define NO_UNDERSCORES
|
||||
|
||||
/* Output assembler code to FILE to increment profiler label # LABELNO
|
||||
for profiling a function entry. */
|
||||
|
||||
#undef FUNCTION_PROFILER
|
||||
#define FUNCTION_PROFILER(FILE, LABELNO) \
|
||||
fprintf (FILE, "\tsethi %%hi(.LP%d),%%o0\n\tcall mcount\n\tor %%lo(.LP%d),%%o0,%%o0\n", \
|
||||
(LABELNO), (LABELNO))
|
||||
|
||||
/* Output assembler code to FILE to initialize this source file's
|
||||
basic block profiling info, if that has not already been done. */
|
||||
|
||||
#undef FUNCTION_BLOCK_PROFILER
|
||||
#define FUNCTION_BLOCK_PROFILER(FILE, LABELNO) \
|
||||
fprintf (FILE, "\tsethi %%hi(.LPBX0),%%o0\n\tld [%%lo(.LPBX0)+%%o0],%%o1\n\ttst %%o1\n\tbne .LPY%d\n\tnop\n\tcall ___bb_init_func\n\tnop\n.LPY%d:\n", \
|
||||
(LABELNO), (LABELNO))
|
||||
|
||||
/* Output assembler code to FILE to increment the entry-count for
|
||||
the BLOCKNO'th basic block in this source file. */
|
||||
|
||||
#undef BLOCK_PROFILER
|
||||
#define BLOCK_PROFILER(FILE, BLOCKNO) \
|
||||
{ \
|
||||
int blockn = (BLOCKNO); \
|
||||
fprintf (FILE, "\tsethi %%hi(.LPBX2+%d),%%g1\n\tld [%%lo(.LPBX2+%d)+%%g1],%%g2\n\
|
||||
\tadd %%g2,1,%%g2\n\tst %%g2,[%%lo(.LPBX2+%d)+%%g1]\n", \
|
||||
4 * blockn, 4 * blockn, 4 * blockn); \
|
||||
CC_STATUS_INIT; /* We have clobbered %g1. Also %g2. */ \
|
||||
}
|
||||
/* This is needed for SunOS 4.0, and should not hurt for 3.2
|
||||
versions either. */
|
||||
#undef ASM_OUTPUT_SOURCE_LINE(file, line)
|
||||
#define ASM_OUTPUT_SOURCE_LINE(file, line) \
|
||||
{ static int sym_lineno = 1; \
|
||||
fprintf (file, ".stabn 68,0,%d,.LM%d\n.LM%d:\n", \
|
||||
line, sym_lineno, sym_lineno); \
|
||||
sym_lineno += 1; }
|
||||
|
||||
#define ASM_INT_OP ".long "
|
Loading…
Reference in New Issue