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| author | Andrew Lee <alee14498@protonmail.com> | 2021-08-15 00:34:05 -0400 |
|---|---|---|
| committer | Andrew Lee <alee14498@protonmail.com> | 2021-08-15 00:34:05 -0400 |
| commit | 60cc83bf91bfc9bb02f6304b5d6c8234ba6d210f (patch) | |
| tree | fdc0be85a1ca35e34c3ae2c805fe9b718e3c1091 /gcc-1.40/config/tm-seq386.h | |
| parent | dd8dfab51b832a654365ed00c06bf802ff628bfa (diff) | |
| download | linux-0.01-distro-master.tar.gz linux-0.01-distro-master.tar.bz2 linux-0.01-distro-master.zip | |
Diffstat (limited to 'gcc-1.40/config/tm-seq386.h')
| -rw-r--r-- | gcc-1.40/config/tm-seq386.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/gcc-1.40/config/tm-seq386.h b/gcc-1.40/config/tm-seq386.h new file mode 100644 index 0000000..615c6cf --- /dev/null +++ b/gcc-1.40/config/tm-seq386.h @@ -0,0 +1,79 @@ +/* Definitions for Sequent Intel 386. + Copyright (C) 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 1, 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-i386.h" + +/* Use the BSD assembler syntax. */ + +#include "tm-bsd386.h" + +/* By default, target has a 80387. */ + +#define TARGET_DEFAULT 1 + +/* Specify predefined symbols in preprocessor. */ + +#define CPP_PREDEFINES "-Dunix -Di386 -Dsequent" + +/* Pass -Z and -ZO options to the linker. */ + +#define LINK_SPEC "%{Z*}" + +/* We don't want to output SDB debugging information. */ + +#undef SDB_DEBUGGING_INFO + +/* We want to output DBX debugging information. */ + +#define DBX_DEBUGGING_INFO + +/* gcc order is ax, dx, cx, bx, si, di, bp, sp, st, st. + * dbx order is ax, dx, cx, st(0), st(1), bx, si, di, st(2), st(3), + * st(4), st(5), st(6), st(7), sp, bp */ +#undef DBX_REGISTER_NUMBER +#define DBX_REGISTER_NUMBER(n) \ +((n) < 3 ? (n) : (n) < 6 ? (n) + 2 \ + : (n) == 6 ? 15 : (n) == 7 ? 14 : 3) + +/* Prevent anything from being allocated in the register pair cx/bx, + since that would confuse GDB. */ + +#undef HARD_REGNO_MODE_OK +#define HARD_REGNO_MODE_OK(REGNO, MODE) \ + (hard_regno_mode_ok (REGNO, MODE) \ + && ! (REGNO == 2 && GET_MODE_SIZE (MODE) > 4)) + +/* Floating-point return values come in the FP register. */ + +#define VALUE_REGNO(MODE) \ + (((MODE)==SFmode || (MODE)==DFmode) ? FIRST_FLOAT_REG : 0) + +/* 1 if N is a possible register number for a function value. */ + +#define FUNCTION_VALUE_REGNO_P(N) ((N) == 0 || (N)== FIRST_FLOAT_REG) + +/* 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, "\tmovl $LP%d,%%eax\n\tcall mcount\n", (LABELNO)); + +/* Assember pseudo-op for shared data segment. */ +#define SHARED_SECTION_ASM_OP ".shdata" |
