From e68e1da8000c23efbbf0230ec84da77255b65232 Mon Sep 17 00:00:00 2001
From: rms <rms@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 31 May 1991 19:49:13 +0000
Subject: [PATCH] Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/config/m68k/3b1g.h | 63 +++++++++++
gcc/config/ns32k/merlin.h | 229 ++++++++++++++++++++++++++++++++++++++
gcc/config/sparc/pbd.h | 148 ++++++++++++++++++++++++
3 files changed, 440 insertions(+)
create mode 100644 gcc/config/m68k/3b1g.h
create mode 100644 gcc/config/ns32k/merlin.h
create mode 100644 gcc/config/sparc/pbd.h
diff --git a/gcc/config/m68k/3b1g.h b/gcc/config/m68k/3b1g.h
new file mode 100644
index 000000000000..25cd96b64535
--- /dev/null
+++ b/gcc/config/m68k/3b1g.h
@@ -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
+
diff --git a/gcc/config/ns32k/merlin.h b/gcc/config/ns32k/merlin.h
new file mode 100644
index 000000000000..d6fb5c341991
--- /dev/null
+++ b/gcc/config/ns32k/merlin.h
@@ -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)
diff --git a/gcc/config/sparc/pbd.h b/gcc/config/sparc/pbd.h
new file mode 100644
index 000000000000..6c637ef7f328
--- /dev/null
+++ b/gcc/config/sparc/pbd.h
@@ -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 "
--
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