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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [config/] [i386/] [lynx.h] - Rev 203
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/* Definitions for LynxOS on i386. Copyright (C) 1993, 1995, 1996, 2002, 2004, 2005, 2007 Free Software Foundation, Inc. This file is part of GCC. GCC 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 3, or (at your option) any later version. GCC 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 GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ #define TARGET_VERSION fputs (" (i386/LynxOS)", stderr); #define TARGET_OS_CPP_BUILTINS() \ do \ { \ builtin_define ("__LITTLE_ENDIAN__"); \ builtin_define ("__x86__"); \ } \ while (0) /* The svr4 ABI for the i386 says that records and unions are returned in memory. */ #define DEFAULT_PCC_STRUCT_RETURN 1 /* BSS_SECTION_ASM_OP gets defined i386/unix.h. */ #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) /* LynxOS's GDB counts the floating point registers from 16. */ #undef DBX_REGISTER_NUMBER #define DBX_REGISTER_NUMBER(n) \ (TARGET_64BIT ? dbx64_register_map[n] \ : (n) == 0 ? 0 \ : (n) == 1 ? 2 \ : (n) == 2 ? 1 \ : (n) == 3 ? 3 \ : (n) == 4 ? 6 \ : (n) == 5 ? 7 \ : (n) == 6 ? 5 \ : (n) == 7 ? 4 \ : ((n) >= FIRST_STACK_REG && (n) <= LAST_STACK_REG) ? (n) + 8 \ : (-1)) /* A C statement to output to the stdio stream FILE an assembler command to advance the location counter to a multiple of 1<<LOG bytes if it is within MAX_SKIP bytes. This is used to align code labels according to Intel recommendations. */ #ifdef HAVE_GAS_MAX_SKIP_P2ALIGN #define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \ do { \ if ((LOG) != 0) { \ if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ } \ } while (0) #endif /* Undefine SUBTARGET_EXTRA_SPECS it is empty anyway. We define it in config/lynx.h. */ #undef SUBTARGET_EXTRA_SPECS /* Undefine the definition from att.h to enable our default. */ #undef ASM_OUTPUT_ALIGN /* Undefine the definition from elfos.h to enable our default. */ #undef PREFERRED_DEBUGGING_TYPE /* The file i386.c defines TARGET_HAVE_TLS unconditionally if HAVE_AS_TLS is defined. HAVE_AS_TLS is defined as gas support for TLS is detected by configure. We undefine it here. */ #undef HAVE_AS_TLS
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