projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| de0a398e | 1 | /* Definitions of target machine for GCC, for SPARC using a.out. |
| ae46c4e0 | 2 | Copyright (C) 1994, 1996, 2002 Free Software Foundation, Inc. |
| b3ab657f DE |
3 | Contributed by Michael Tiemann (tiemann@cygnus.com). |
| 4 | ||
| de0a398e | 5 | This file is part of GCC. |
| b3ab657f | 6 | |
| de0a398e | 7 | GCC is free software; you can redistribute it and/or modify |
| b3ab657f DE |
8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| de0a398e | 12 | GCC is distributed in the hope that it will be useful, |
| b3ab657f DE |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| de0a398e | 18 | along with GCC; see the file COPYING. If not, write to |
| c15c9075 RK |
19 | the Free Software Foundation, 59 Temple Place - Suite 330, |
| 20 | Boston, MA 02111-1307, USA. */ | |
| b3ab657f | 21 | |
| 0f7a7be7 DB |
22 | /* Print subsidiary information on the compiler version in use. */ |
| 23 | ||
| 24 | #define TARGET_VERSION fprintf (stderr, " (sparc)"); | |
| 25 | ||
| 0f7a7be7 DB |
26 | /* These compiler options take an argument. We ignore -target for now. */ |
| 27 | ||
| 28 | #define WORD_SWITCH_TAKES_ARG(STR) \ | |
| 29 | (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \ | |
| 30 | || !strcmp (STR, "target") || !strcmp (STR, "assert")) | |
| 31 | ||
| ae46c4e0 | 32 | #define TARGET_ASM_SELECT_SECTION sparc_aout_select_section |
| b64a1b53 | 33 | #define TARGET_ASM_SELECT_RTX_SECTION sparc_aout_select_rtx_section |
| 0f7a7be7 DB |
34 | |
| 35 | /* Output the label for a function definition. */ | |
| 36 | ||
| 37 | #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ | |
| 38 | do { \ | |
| 39 | ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ | |
| 40 | ASM_OUTPUT_LABEL (FILE, NAME); \ | |
| 41 | } while (0) | |
| 42 | ||
| 43 | /* Output before read-only data. */ | |
| 44 | ||
| 45 | #define TEXT_SECTION_ASM_OP "\t.text" | |
| 46 | ||
| 47 | /* Output before writable data. */ | |
| 48 | ||
| 49 | #define DATA_SECTION_ASM_OP "\t.data" | |
| 50 | ||
| 51 | /* How to renumber registers for dbx and gdb. In the flat model, the frame | |
| 52 | pointer is really %i7. */ | |
| 53 | ||
| 54 | #define DBX_REGISTER_NUMBER(REGNO) \ | |
| 563c12b0 | 55 | (TARGET_FLAT && (REGNO) == HARD_FRAME_POINTER_REGNUM ? 31 : REGNO) |
| 0f7a7be7 DB |
56 | |
| 57 | /* This is how to output a note to DBX telling it the line number | |
| 58 | to which the following sequence of instructions corresponds. | |
| 59 | ||
| 60 | This is needed for SunOS 4.0, and should not hurt for 3.2 | |
| 61 | versions either. */ | |
| a8d0467e EB |
62 | #define ASM_OUTPUT_SOURCE_LINE(file, line, counter) \ |
| 63 | fprintf (file, ".stabn 68,0,%d,LM%d\nLM%d:\n", \ | |
| 64 | line, counter, counter) |