/* Target definitions for GCC for Intel 80386 running Interix
|
/* Target definitions for GCC for Intel 80386 running Interix
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Parts Copyright (C) 1991, 1999, 2000, 2002, 2003, 2004, 2007
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Parts Copyright (C) 1991, 1999, 2000, 2002, 2003, 2004, 2007
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Parts:
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Parts:
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by Douglas B. Rupp (drupp@cs.washington.edu).
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by Douglas B. Rupp (drupp@cs.washington.edu).
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by Ron Guilmette (rfg@netcom.com).
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by Ron Guilmette (rfg@netcom.com).
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by Donn Terry (donn@softway.com).
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by Donn Terry (donn@softway.com).
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by Mumit Khan (khan@xraylith.wisc.edu).
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by Mumit Khan (khan@xraylith.wisc.edu).
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|
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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|
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GCC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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|
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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|
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/* The rest must follow. */
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/* The rest must follow. */
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#define DBX_DEBUGGING_INFO 1
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#define DBX_DEBUGGING_INFO 1
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#define SDB_DEBUGGING_INFO 1
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#define SDB_DEBUGGING_INFO 1
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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|
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#define HANDLE_SYSV_PRAGMA 1
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#define HANDLE_SYSV_PRAGMA 1
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#undef HANDLE_PRAGMA_WEAK /* until the link format can handle it */
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#undef HANDLE_PRAGMA_WEAK /* until the link format can handle it */
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|
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/* By default, target has a 80387, uses IEEE compatible arithmetic,
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/* By default, target has a 80387, uses IEEE compatible arithmetic,
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and returns float values in the 387 and needs stack probes
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and returns float values in the 387 and needs stack probes
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We also align doubles to 64-bits for MSVC default compatibility
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We also align doubles to 64-bits for MSVC default compatibility
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We do bitfields MSVC-compatibly by default, too. */
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We do bitfields MSVC-compatibly by default, too. */
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#undef TARGET_SUBTARGET_DEFAULT
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#undef TARGET_SUBTARGET_DEFAULT
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#define TARGET_SUBTARGET_DEFAULT \
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#define TARGET_SUBTARGET_DEFAULT \
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(MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_STACK_PROBE | \
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(MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_STACK_PROBE | \
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MASK_ALIGN_DOUBLE | MASK_MS_BITFIELD_LAYOUT)
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MASK_ALIGN_DOUBLE | MASK_MS_BITFIELD_LAYOUT)
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#undef TARGET_CPU_DEFAULT
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#undef TARGET_CPU_DEFAULT
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#define TARGET_CPU_DEFAULT 2 /* 486 */
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#define TARGET_CPU_DEFAULT 2 /* 486 */
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|
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#define WCHAR_TYPE_SIZE 16
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#define WCHAR_TYPE_SIZE 16
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#define WCHAR_TYPE "short unsigned int"
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#define WCHAR_TYPE "short unsigned int"
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|
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/* WinNT (and thus Interix) use unsigned int */
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/* WinNT (and thus Interix) use unsigned int */
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#define SIZE_TYPE "unsigned int"
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#define SIZE_TYPE "unsigned int"
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#define ASM_LOAD_ADDR(loc, reg) " leal " #loc "," #reg "\n"
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#define ASM_LOAD_ADDR(loc, reg) " leal " #loc "," #reg "\n"
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#define TARGET_DECLSPEC 1
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#define TARGET_DECLSPEC 1
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/* cpp handles __STDC__ */
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/* cpp handles __STDC__ */
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#define TARGET_OS_CPP_BUILTINS() \
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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do \
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{ \
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{ \
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builtin_define ("__INTERIX"); \
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builtin_define ("__INTERIX"); \
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builtin_define ("__OPENNT"); \
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builtin_define ("__OPENNT"); \
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builtin_define ("_M_IX86=300"); \
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builtin_define ("_M_IX86=300"); \
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builtin_define ("_X86_=1"); \
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builtin_define ("_X86_=1"); \
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builtin_define ("__stdcall=__attribute__((__stdcall__))"); \
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builtin_define ("__stdcall=__attribute__((__stdcall__))"); \
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builtin_define ("__cdecl=__attribute__((__cdecl__))"); \
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builtin_define ("__cdecl=__attribute__((__cdecl__))"); \
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builtin_assert ("system=unix"); \
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builtin_assert ("system=unix"); \
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builtin_assert ("system=interix"); \
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builtin_assert ("system=interix"); \
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if (preprocessing_asm_p ()) \
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if (preprocessing_asm_p ()) \
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builtin_define_std ("LANGUAGE_ASSEMBLY"); \
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builtin_define_std ("LANGUAGE_ASSEMBLY"); \
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else \
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else \
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{ \
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{ \
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builtin_define_std ("LANGUAGE_C"); \
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builtin_define_std ("LANGUAGE_C"); \
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if (c_dialect_cxx ()) \
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if (c_dialect_cxx ()) \
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builtin_define_std ("LANGUAGE_C_PLUS_PLUS"); \
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builtin_define_std ("LANGUAGE_C_PLUS_PLUS"); \
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if (c_dialect_objc ()) \
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if (c_dialect_objc ()) \
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builtin_define_std ("LANGUAGE_OBJECTIVE_C"); \
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builtin_define_std ("LANGUAGE_OBJECTIVE_C"); \
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} \
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} \
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} \
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} \
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while (0)
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while (0)
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#undef CPP_SPEC
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#undef CPP_SPEC
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/* Write out the correct language type definition for the header files.
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/* Write out the correct language type definition for the header files.
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Unless we have assembler language, write out the symbols for C.
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Unless we have assembler language, write out the symbols for C.
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mieee is an Alpha specific variant. Cross pollination a bad idea.
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mieee is an Alpha specific variant. Cross pollination a bad idea.
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*/
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*/
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#define CPP_SPEC "-remap %{posix:-D_POSIX_SOURCE} \
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#define CPP_SPEC "-remap %{posix:-D_POSIX_SOURCE} \
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-isystem %$INTERIX_ROOT/usr/include"
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-isystem %$INTERIX_ROOT/usr/include"
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#define TARGET_VERSION fprintf (stderr, " (i386 Interix)");
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#define TARGET_VERSION fprintf (stderr, " (i386 Interix)");
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/* The global __fltused is necessary to cause the printf/scanf routines
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/* The global __fltused is necessary to cause the printf/scanf routines
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for outputting/inputting floating point numbers to be loaded. Since this
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for outputting/inputting floating point numbers to be loaded. Since this
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is kind of hard to detect, we just do it all the time. */
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is kind of hard to detect, we just do it all the time. */
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#undef X86_FILE_START_FLTUSED
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#undef X86_FILE_START_FLTUSED
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#define X86_FILE_START_FLTUSED 1
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#define X86_FILE_START_FLTUSED 1
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/* A table of bytes codes used by the ASM_OUTPUT_ASCII and
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/* A table of bytes codes used by the ASM_OUTPUT_ASCII and
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ASM_OUTPUT_LIMITED_STRING macros. Each byte in the table
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ASM_OUTPUT_LIMITED_STRING macros. Each byte in the table
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corresponds to a particular byte value [0..255]. For any
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corresponds to a particular byte value [0..255]. For any
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given byte value, if the value in the corresponding table
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given byte value, if the value in the corresponding table
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position is zero, the given character can be output directly.
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position is zero, the given character can be output directly.
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If the table value is 1, the byte must be output as a \ooo
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If the table value is 1, the byte must be output as a \ooo
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octal escape. If the tables value is anything else, then the
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octal escape. If the tables value is anything else, then the
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byte value should be output as a \ followed by the value
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byte value should be output as a \ followed by the value
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in the table. Note that we can use standard UN*X escape
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in the table. Note that we can use standard UN*X escape
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sequences for many control characters, but we don't use
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sequences for many control characters, but we don't use
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\a to represent BEL because some svr4 assemblers (e.g. on
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\a to represent BEL because some svr4 assemblers (e.g. on
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the i386) don't know about that. Also, we don't use \v
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the i386) don't know about that. Also, we don't use \v
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since some versions of gas, such as 2.2 did not accept it. */
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since some versions of gas, such as 2.2 did not accept it. */
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|
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#define ESCAPES \
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#define ESCAPES \
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"\1\1\1\1\1\1\1\1btn\1fr\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
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"\1\1\1\1\1\1\1\1btn\1fr\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
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\0\0\"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
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\0\0\"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
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\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\\\0\0\0\
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\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\\\0\0\0\
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\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\
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\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\
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\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
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\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
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\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
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\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
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\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
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\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
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\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1"
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\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1"
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|
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/* Some svr4 assemblers have a limit on the number of characters which
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/* Some svr4 assemblers have a limit on the number of characters which
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can appear in the operand of a .string directive. If your assembler
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can appear in the operand of a .string directive. If your assembler
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has such a limitation, you should define STRING_LIMIT to reflect that
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has such a limitation, you should define STRING_LIMIT to reflect that
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limit. Note that at least some svr4 assemblers have a limit on the
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limit. Note that at least some svr4 assemblers have a limit on the
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actual number of bytes in the double-quoted string, and that they
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actual number of bytes in the double-quoted string, and that they
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count each character in an escape sequence as one byte. Thus, an
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count each character in an escape sequence as one byte. Thus, an
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escape sequence like \377 would count as four bytes.
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escape sequence like \377 would count as four bytes.
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|
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If your target assembler doesn't support the .string directive, you
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If your target assembler doesn't support the .string directive, you
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should define this to zero.
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should define this to zero.
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*/
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*/
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#define STRING_LIMIT ((unsigned) 256)
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#define STRING_LIMIT ((unsigned) 256)
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|
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#define STRING_ASM_OP "\t.string\t"
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#define STRING_ASM_OP "\t.string\t"
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|
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/* The routine used to output NUL terminated strings. We use a special
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/* The routine used to output NUL terminated strings. We use a special
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version of this for most svr4 targets because doing so makes the
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version of this for most svr4 targets because doing so makes the
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generated assembly code more compact (and thus faster to assemble)
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generated assembly code more compact (and thus faster to assemble)
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as well as more readable, especially for targets like the i386
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as well as more readable, especially for targets like the i386
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(where the only alternative is to output character sequences as
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(where the only alternative is to output character sequences as
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comma separated lists of numbers). */
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comma separated lists of numbers). */
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#define ASM_OUTPUT_LIMITED_STRING(FILE, STR) \
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#define ASM_OUTPUT_LIMITED_STRING(FILE, STR) \
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do \
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do \
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{ \
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{ \
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const unsigned char *_limited_str = \
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const unsigned char *_limited_str = \
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(const unsigned char *) (STR); \
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(const unsigned char *) (STR); \
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unsigned ch; \
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unsigned ch; \
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fprintf ((FILE), "%s\"", STRING_ASM_OP); \
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fprintf ((FILE), "%s\"", STRING_ASM_OP); \
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for (; (ch = *_limited_str); _limited_str++) \
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for (; (ch = *_limited_str); _limited_str++) \
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{ \
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{ \
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int escape = ESCAPES[ch]; \
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int escape = ESCAPES[ch]; \
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switch (escape) \
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switch (escape) \
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{ \
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{ \
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case 0: \
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case 0: \
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putc (ch, (FILE)); \
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putc (ch, (FILE)); \
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break; \
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break; \
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case 1: \
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case 1: \
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fprintf ((FILE), "\\%03o", ch); \
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fprintf ((FILE), "\\%03o", ch); \
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break; \
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break; \
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default: \
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default: \
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putc ('\\', (FILE)); \
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putc ('\\', (FILE)); \
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putc (escape, (FILE)); \
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putc (escape, (FILE)); \
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break; \
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break; \
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} \
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} \
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} \
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} \
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fprintf ((FILE), "\"\n"); \
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fprintf ((FILE), "\"\n"); \
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} \
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} \
|
while (0)
|
while (0)
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|
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/* The routine used to output sequences of byte values. We use a special
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/* The routine used to output sequences of byte values. We use a special
|
version of this for most svr4 targets because doing so makes the
|
version of this for most svr4 targets because doing so makes the
|
generated assembly code more compact (and thus faster to assemble)
|
generated assembly code more compact (and thus faster to assemble)
|
as well as more readable. Note that if we find subparts of the
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as well as more readable. Note that if we find subparts of the
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character sequence which end with NUL (and which are shorter than
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character sequence which end with NUL (and which are shorter than
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STRING_LIMIT) we output those using ASM_OUTPUT_LIMITED_STRING. */
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STRING_LIMIT) we output those using ASM_OUTPUT_LIMITED_STRING. */
|
|
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#undef ASM_OUTPUT_ASCII
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#undef ASM_OUTPUT_ASCII
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#define ASM_OUTPUT_ASCII(FILE, STR, LENGTH) \
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#define ASM_OUTPUT_ASCII(FILE, STR, LENGTH) \
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do \
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do \
|
{ \
|
{ \
|
const unsigned char *_ascii_bytes = \
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const unsigned char *_ascii_bytes = \
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(const unsigned char *) (STR); \
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(const unsigned char *) (STR); \
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const unsigned char *limit = _ascii_bytes + (LENGTH); \
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const unsigned char *limit = _ascii_bytes + (LENGTH); \
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unsigned bytes_in_chunk = 0; \
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unsigned bytes_in_chunk = 0; \
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for (; _ascii_bytes < limit; _ascii_bytes++) \
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for (; _ascii_bytes < limit; _ascii_bytes++) \
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{ \
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{ \
|
const unsigned char *p; \
|
const unsigned char *p; \
|
if (bytes_in_chunk >= 64) \
|
if (bytes_in_chunk >= 64) \
|
{ \
|
{ \
|
fputc ('\n', (FILE)); \
|
fputc ('\n', (FILE)); \
|
bytes_in_chunk = 0; \
|
bytes_in_chunk = 0; \
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} \
|
} \
|
for (p = _ascii_bytes; p < limit && *p != '\0'; p++) \
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for (p = _ascii_bytes; p < limit && *p != '\0'; p++) \
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continue; \
|
continue; \
|
if (p < limit && (p - _ascii_bytes) <= (long) STRING_LIMIT) \
|
if (p < limit && (p - _ascii_bytes) <= (long) STRING_LIMIT) \
|
{ \
|
{ \
|
if (bytes_in_chunk > 0) \
|
if (bytes_in_chunk > 0) \
|
{ \
|
{ \
|
fputc ('\n', (FILE)); \
|
fputc ('\n', (FILE)); \
|
bytes_in_chunk = 0; \
|
bytes_in_chunk = 0; \
|
} \
|
} \
|
ASM_OUTPUT_LIMITED_STRING ((FILE), _ascii_bytes); \
|
ASM_OUTPUT_LIMITED_STRING ((FILE), _ascii_bytes); \
|
_ascii_bytes = p; \
|
_ascii_bytes = p; \
|
} \
|
} \
|
else \
|
else \
|
{ \
|
{ \
|
if (bytes_in_chunk == 0) \
|
if (bytes_in_chunk == 0) \
|
fprintf ((FILE), "\t.byte\t"); \
|
fprintf ((FILE), "\t.byte\t"); \
|
else \
|
else \
|
fputc (',', (FILE)); \
|
fputc (',', (FILE)); \
|
fprintf ((FILE), "0x%02x", *_ascii_bytes); \
|
fprintf ((FILE), "0x%02x", *_ascii_bytes); \
|
bytes_in_chunk += 5; \
|
bytes_in_chunk += 5; \
|
} \
|
} \
|
} \
|
} \
|
if (bytes_in_chunk > 0) \
|
if (bytes_in_chunk > 0) \
|
fprintf ((FILE), "\n"); \
|
fprintf ((FILE), "\n"); \
|
} \
|
} \
|
while (0)
|
while (0)
|
|
|
/* Emit code to check the stack when allocating more that 4000
|
/* Emit code to check the stack when allocating more that 4000
|
bytes in one go. */
|
bytes in one go. */
|
|
|
#define CHECK_STACK_LIMIT 0x1000
|
#define CHECK_STACK_LIMIT 0x1000
|
|
|
/* the following are OSF linker (not gld) specific... we don't want them */
|
/* the following are OSF linker (not gld) specific... we don't want them */
|
#undef HAS_INIT_SECTION
|
#undef HAS_INIT_SECTION
|
#undef LD_INIT_SWITCH
|
#undef LD_INIT_SWITCH
|
#undef LD_FINI_SWITCH
|
#undef LD_FINI_SWITCH
|
|
|
/* The following are needed for us to be able to use winnt.c, but are not
|
/* The following are needed for us to be able to use winnt.c, but are not
|
otherwise meaningful to Interix. (The functions that use these are
|
otherwise meaningful to Interix. (The functions that use these are
|
never called because we don't do DLLs.) */
|
never called because we don't do DLLs.) */
|
#define TARGET_NOP_FUN_DLLIMPORT 1
|
#define TARGET_NOP_FUN_DLLIMPORT 1
|
#define drectve_section() /* nothing */
|
#define drectve_section() /* nothing */
|
|
|
/* Objective-C has its own packing rules...
|
/* Objective-C has its own packing rules...
|
Objc tries to parallel the code in stor-layout.c at runtime
|
Objc tries to parallel the code in stor-layout.c at runtime
|
(see libobjc/encoding.c). This (compile-time) packing info isn't
|
(see libobjc/encoding.c). This (compile-time) packing info isn't
|
available at runtime, so it's hopeless to try.
|
available at runtime, so it's hopeless to try.
|
|
|
And if the user tries to set the flag for objc, give an error
|
And if the user tries to set the flag for objc, give an error
|
so he has some clue. */
|
so he has some clue. */
|
|
|
#undef SUBTARGET_OVERRIDE_OPTIONS
|
#undef SUBTARGET_OVERRIDE_OPTIONS
|
#define SUBTARGET_OVERRIDE_OPTIONS \
|
#define SUBTARGET_OVERRIDE_OPTIONS \
|
do { \
|
do { \
|
if (strcmp (lang_hooks.name, "GNU Objective-C") == 0) \
|
if (strcmp (lang_hooks.name, "GNU Objective-C") == 0) \
|
{ \
|
{ \
|
if ((target_flags & MASK_MS_BITFIELD_LAYOUT) != 0 \
|
if ((target_flags & MASK_MS_BITFIELD_LAYOUT) != 0 \
|
&& (target_flags_explicit & MASK_MS_BITFIELD_LAYOUT) != 0) \
|
&& (target_flags_explicit & MASK_MS_BITFIELD_LAYOUT) != 0) \
|
{ \
|
{ \
|
error ("ms-bitfields not supported for objc"); \
|
error ("ms-bitfields not supported for objc"); \
|
} \
|
} \
|
target_flags &= ~MASK_MS_BITFIELD_LAYOUT; \
|
target_flags &= ~MASK_MS_BITFIELD_LAYOUT; \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
|
|
#define EH_FRAME_IN_DATA_SECTION
|
#define EH_FRAME_IN_DATA_SECTION
|
|
|
#define READONLY_DATA_SECTION_ASM_OP "\t.section\t.rdata,\"r\""
|
#define READONLY_DATA_SECTION_ASM_OP "\t.section\t.rdata,\"r\""
|
|
|
/* The MS compilers take alignment as a number of bytes, so we do as well */
|
/* The MS compilers take alignment as a number of bytes, so we do as well */
|
#undef ASM_OUTPUT_ALIGN
|
#undef ASM_OUTPUT_ALIGN
|
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
|
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
|
if ((LOG)!=0) fprintf ((FILE), "\t.balign %d\n", 1<<(LOG))
|
if ((LOG)!=0) fprintf ((FILE), "\t.balign %d\n", 1<<(LOG))
|
|
|
/* The linker will take care of this, and having them causes problems with
|
/* The linker will take care of this, and having them causes problems with
|
ld -r (specifically -rU). */
|
ld -r (specifically -rU). */
|
#define CTOR_LISTS_DEFINED_EXTERNALLY 1
|
#define CTOR_LISTS_DEFINED_EXTERNALLY 1
|
|
|
#define SET_ASM_OP "\t.set\t"
|
#define SET_ASM_OP "\t.set\t"
|
/* Output a definition (implements alias) */
|
/* Output a definition (implements alias) */
|
#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
|
#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
|
do \
|
do \
|
{ \
|
{ \
|
fprintf ((FILE), "%s", SET_ASM_OP); \
|
fprintf ((FILE), "%s", SET_ASM_OP); \
|
assemble_name (FILE, LABEL1); \
|
assemble_name (FILE, LABEL1); \
|
fprintf (FILE, ","); \
|
fprintf (FILE, ","); \
|
assemble_name (FILE, LABEL2); \
|
assemble_name (FILE, LABEL2); \
|
fprintf (FILE, "\n"); \
|
fprintf (FILE, "\n"); \
|
} \
|
} \
|
while (0)
|
while (0)
|
|
|
#define HOST_PTR_AS_INT unsigned long
|
#define HOST_PTR_AS_INT unsigned long
|
|
|
#define PCC_BITFIELD_TYPE_MATTERS 1
|
#define PCC_BITFIELD_TYPE_MATTERS 1
|
|
|
/* The following two flags are usually "off" for i386, because some non-gnu
|
/* The following two flags are usually "off" for i386, because some non-gnu
|
tools (for the i386) don't handle them. However, we don't have that
|
tools (for the i386) don't handle them. However, we don't have that
|
problem, so.... */
|
problem, so.... */
|
|
|
/* Forward references to tags are allowed. */
|
/* Forward references to tags are allowed. */
|
#define SDB_ALLOW_FORWARD_REFERENCES
|
#define SDB_ALLOW_FORWARD_REFERENCES
|
|
|
/* Unknown tags are also allowed. */
|
/* Unknown tags are also allowed. */
|
#define SDB_ALLOW_UNKNOWN_REFERENCES
|
#define SDB_ALLOW_UNKNOWN_REFERENCES
|
|
|
/* The integer half of this list needs to be constant. However, there's
|
/* The integer half of this list needs to be constant. However, there's
|
a lot of disagreement about what the floating point adjustments should
|
a lot of disagreement about what the floating point adjustments should
|
be. We pick one that works with gdb. (The underlying problem is
|
be. We pick one that works with gdb. (The underlying problem is
|
what to do about the segment registers. Since we have access to them
|
what to do about the segment registers. Since we have access to them
|
from /proc, we'll allow them to be accessed in gdb, even tho the
|
from /proc, we'll allow them to be accessed in gdb, even tho the
|
gcc compiler can't generate them. (There's some evidence that
|
gcc compiler can't generate them. (There's some evidence that
|
MSVC does, but possibly only for certain special "canned" sequences.) */
|
MSVC does, but possibly only for certain special "canned" sequences.) */
|
|
|
#undef DBX_REGISTER_NUMBER
|
#undef DBX_REGISTER_NUMBER
|
#define DBX_REGISTER_NUMBER(n) \
|
#define DBX_REGISTER_NUMBER(n) \
|
(TARGET_64BIT ? dbx64_register_map[n] \
|
(TARGET_64BIT ? dbx64_register_map[n] \
|
: (n) == 0 ? 0 \
|
: (n) == 0 ? 0 \
|
: (n) == 1 ? 2 \
|
: (n) == 1 ? 2 \
|
: (n) == 2 ? 1 \
|
: (n) == 2 ? 1 \
|
: (n) == 3 ? 3 \
|
: (n) == 3 ? 3 \
|
: (n) == 4 ? 6 \
|
: (n) == 4 ? 6 \
|
: (n) == 5 ? 7 \
|
: (n) == 5 ? 7 \
|
: (n) == 6 ? 5 \
|
: (n) == 6 ? 5 \
|
: (n) == 7 ? 4 \
|
: (n) == 7 ? 4 \
|
: ((n) >= FIRST_STACK_REG && (n) <= LAST_STACK_REG) ? (n)+8 \
|
: ((n) >= FIRST_STACK_REG && (n) <= LAST_STACK_REG) ? (n)+8 \
|
: (-1))
|
: (-1))
|
|
|
/* Define this macro if references to a symbol must be treated
|
/* Define this macro if references to a symbol must be treated
|
differently depending on something about the variable or
|
differently depending on something about the variable or
|
function named by the symbol (such as what section it is in). */
|
function named by the symbol (such as what section it is in). */
|
|
|
#undef TARGET_ENCODE_SECTION_INFO
|
#undef TARGET_ENCODE_SECTION_INFO
|
#define TARGET_ENCODE_SECTION_INFO i386_pe_encode_section_info
|
#define TARGET_ENCODE_SECTION_INFO i386_pe_encode_section_info
|
#undef TARGET_STRIP_NAME_ENCODING
|
#undef TARGET_STRIP_NAME_ENCODING
|
#define TARGET_STRIP_NAME_ENCODING i386_pe_strip_name_encoding_full
|
#define TARGET_STRIP_NAME_ENCODING i386_pe_strip_name_encoding_full
|
|
|
#if 0
|
#if 0
|
/* Turn this back on when the linker is updated to handle grouped
|
/* Turn this back on when the linker is updated to handle grouped
|
.data$ sections correctly. See corresponding note in i386/interix.c.
|
.data$ sections correctly. See corresponding note in i386/interix.c.
|
MK. */
|
MK. */
|
|
|
/* Interix uses explicit import from shared libraries. */
|
/* Interix uses explicit import from shared libraries. */
|
#define MULTIPLE_SYMBOL_SPACES 1
|
#define MULTIPLE_SYMBOL_SPACES 1
|
|
|
extern void i386_pe_unique_section (tree, int);
|
extern void i386_pe_unique_section (tree, int);
|
#define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section
|
#define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section
|
#define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
|
#define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
|
|
|
#define SUPPORTS_ONE_ONLY 1
|
#define SUPPORTS_ONE_ONLY 1
|
#endif /* 0 */
|
#endif /* 0 */
|
|
|
/* Switch into a generic section. */
|
/* Switch into a generic section. */
|
#define TARGET_ASM_NAMED_SECTION default_pe_asm_named_section
|
#define TARGET_ASM_NAMED_SECTION default_pe_asm_named_section
|
|
|
/* DWARF2 Unwinding doesn't work with exception handling yet. */
|
/* DWARF2 Unwinding doesn't work with exception handling yet. */
|
#define DWARF2_UNWIND_INFO 0
|
#define DWARF2_UNWIND_INFO 0
|
|
|
/* Don't assume anything about the header files. */
|
/* Don't assume anything about the header files. */
|
#define NO_IMPLICIT_EXTERN_C
|
#define NO_IMPLICIT_EXTERN_C
|
|
|
/* MSVC returns structs of up to 8 bytes via registers. */
|
/* MSVC returns structs of up to 8 bytes via registers. */
|
|
|
#define DEFAULT_PCC_STRUCT_RETURN 0
|
#define DEFAULT_PCC_STRUCT_RETURN 0
|
|
|
#undef RETURN_IN_MEMORY
|
#undef RETURN_IN_MEMORY
|
#define RETURN_IN_MEMORY(TYPE) \
|
#define RETURN_IN_MEMORY(TYPE) \
|
(TYPE_MODE (TYPE) == BLKmode || \
|
(TYPE_MODE (TYPE) == BLKmode || \
|
(AGGREGATE_TYPE_P (TYPE) && int_size_in_bytes(TYPE) > 8 ))
|
(AGGREGATE_TYPE_P (TYPE) && int_size_in_bytes(TYPE) > 8 ))
|
|
|
