mirror of
git://gcc.gnu.org/git/gcc.git
synced 2025-04-21 05:00:23 +08:00
PowerPC Windows NT support
From-SVN: r10643
This commit is contained in:
Michael Meissner
parent
e09150c7c0
commit
9e19701e69
27
gcc/config/rs6000/t-winnt
Normal file
27
gcc/config/rs6000/t-winnt
Normal file
@ -0,0 +1,27 @@
|
||||
# Do not build libgcc1.
|
||||
LIBGCC1 =
|
||||
CROSS_LIBGCC1 =
|
||||
|
||||
EXTRA_HEADERS = $(srcdir)/ginclude/ppc-asm.h
|
||||
|
||||
# At present, we don't have a cross linker, so turn this off
|
||||
LIBGCC1_TEST =
|
||||
|
||||
# These are really part of libgcc1, but this will cause them to be
|
||||
# built correctly, so... [taken from t-sparclite]
|
||||
LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
|
||||
|
||||
dp-bit.c: $(srcdir)/config/fp-bit.c
|
||||
cat $(srcdir)/config/fp-bit.c > dp-bit.c
|
||||
|
||||
fp-bit.c: $(srcdir)/config/fp-bit.c
|
||||
echo '#define FLOAT' > fp-bit.c
|
||||
cat $(srcdir)/config/fp-bit.c >> fp-bit.c
|
||||
|
||||
# Build the libraries for both hard and soft floating point
|
||||
|
||||
MULTILIB_OPTIONS = msoft-float
|
||||
MULTILIB_DIRNAMES = soft-float
|
||||
|
||||
LIBGCC = stmp-multilib
|
||||
INSTALL_LIBGCC = install-multilib
|
||||
374
gcc/config/rs6000/win-nt.h
Normal file
374
gcc/config/rs6000/win-nt.h
Normal file
@ -0,0 +1,374 @@
|
||||
/* Definitions of target machine for GNU compiler, for PowerPC
|
||||
running Windows/NT.
|
||||
Copyright (C) 1995 Free Software Foundation, Inc.
|
||||
Contributed by Cygnus Support.
|
||||
|
||||
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, 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
/* Say this is Windows/NT for the other config files. */
|
||||
#define WINDOWS_NT 1
|
||||
#define COFF_WITH_PE 1
|
||||
|
||||
/* Default ABI to compile code for */
|
||||
#define DEFAULT_ABI ABI_NT
|
||||
|
||||
#include "rs6000/powerpc.h"
|
||||
|
||||
/* Pseudo target that we can test in the md file. */
|
||||
#undef TARGET_WINDOWS_NT
|
||||
#define TARGET_WINDOWS_NT 1
|
||||
|
||||
#undef CPP_PREDEFINES
|
||||
#define CPP_PREDEFINES "-DWIN32 -D_WIN32 \
|
||||
-DWINNT -D__STDC__=0 -DALMOST_STDC \
|
||||
-D_POWER -DPPC -Asystem(winnt) -Acpu(powerpc) -Amachine(powerpc)"
|
||||
|
||||
#if 0
|
||||
#include "winnt/win-nt.h"
|
||||
#endif
|
||||
|
||||
#undef LIB_SPEC
|
||||
#define LIB_SPEC "%{mwindows:-subsystem:windows -entry:WinMainCRTStartup \
|
||||
USER32.LIB GDI32.LIB COMDLG32.LIB WINSPOOL.LIB} \
|
||||
%{!mwindows:-subsystem:console -entry:mainCRTStartup} \
|
||||
%{mcrtmt:LIBCMT.LIB KERNEL32.LIB} %{!mcrtmt:LIBC.LIB KERNEL32.LIB} \
|
||||
%{v}"
|
||||
|
||||
#undef LINK_SPEC
|
||||
#define LINK_SPEC "%{V} %{v:%{!V:-V}}"
|
||||
|
||||
/* Allow switches specified in LIB_SPEC, but don't do anything with them
|
||||
in the compiler. */
|
||||
#undef SUBTARGET_SWITCHES
|
||||
#define SUBTARGET_SWITCHES \
|
||||
{ "windows", 0 }, \
|
||||
{ "crtmt", 0 },
|
||||
|
||||
#undef XCOFF_DEBUGGING_INFO
|
||||
|
||||
/* this is pure coff, not xcoff */
|
||||
#define SDB_DEBUGGING_INFO
|
||||
#define DBX_DEBUGGING_INFO
|
||||
|
||||
#undef SDB_DELIM
|
||||
#define SDB_DELIM ";"
|
||||
|
||||
#undef PREFERRED_DEBUGGING_TYPE
|
||||
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
|
||||
|
||||
#undef PROCESSOR_DEFAULT
|
||||
#define PROCESSOR_DEFAULT PROCESSOR_POWERPC
|
||||
|
||||
/* NT always runs little endian */
|
||||
#undef BYTES_BIG_ENDIAN
|
||||
#define BYTES_BIG_ENDIAN 0
|
||||
|
||||
#undef WORDS_BIG_ENDIAN
|
||||
#define WORDS_BIG_ENDIAN 0
|
||||
|
||||
/* Define cutoff for using external functions to save floating point.
|
||||
Currently on NT, always use inline stores */
|
||||
#undef FP_SAVE_INLINE
|
||||
#define FP_SAVE_INLINE(FIRST_REG) ((FIRST_REG) < 64)
|
||||
|
||||
/* Note, little endian systems trap on unaligned addresses, so never
|
||||
turn off strict alignment in that case. */
|
||||
|
||||
#undef STRICT_ALIGNMENT
|
||||
#define STRICT_ALIGNMENT 1
|
||||
|
||||
/* Align stack to 16 byte boundaries */
|
||||
#undef STACK_BOUNDARY
|
||||
#define STACK_BOUNDARY 128
|
||||
|
||||
/* No data type wants to be aligned rounder than this. */
|
||||
#undef BIGGEST_ALIGNMENT
|
||||
#define BIGGEST_ALIGNMENT 128
|
||||
|
||||
#undef TARGET_VERSION
|
||||
#define TARGET_VERSION fprintf (stderr, " (PowerPC PE)");
|
||||
|
||||
#undef TARGET_DEFAULT
|
||||
#define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_NO_FP_IN_TOC | MASK_NO_SUM_IN_TOC)
|
||||
|
||||
#undef PROCESSOR_DEFAULT
|
||||
#define PROCESSOR_DEFAULT PROCESSOR_PPC601
|
||||
|
||||
/* Address to save the TOC register */
|
||||
#undef RS6000_SAVE_TOC
|
||||
#define RS6000_SAVE_TOC plus_constant (virtual_incoming_args_rtx, -RS6000_SAVE_AREA - 8)
|
||||
|
||||
/* Windows NT specifies that r13 is reserved to the OS, so it is not available
|
||||
to the normal user. */
|
||||
|
||||
#undef FIXED_R13
|
||||
#define FIXED_R13 1
|
||||
|
||||
|
||||
/* Output .file and comments listing what options there are */
|
||||
#undef ASM_FILE_START
|
||||
#define ASM_FILE_START(FILE) \
|
||||
{ \
|
||||
ASM_OUTPUT_OPTIONS (FILE); \
|
||||
output_file_directive (FILE, main_input_filename); \
|
||||
}
|
||||
|
||||
/* Define the extra sections we need. We define three: one is the read-only
|
||||
data section which is used for constants. This is a csect whose name is
|
||||
derived from the name of the input file. The second is for initialized
|
||||
global variables. This is a csect whose name is that of the variable.
|
||||
The third is the TOC. */
|
||||
|
||||
#undef SELECT_SECTION
|
||||
|
||||
#undef READONLY_DATA_SECTION
|
||||
#undef EXTRA_SECTIONS
|
||||
#define EXTRA_SECTIONS toc, bss
|
||||
|
||||
/* Define the routines to implement these extra sections. */
|
||||
|
||||
#undef EXTRA_SECTION_FUNCTIONS
|
||||
#define EXTRA_SECTION_FUNCTIONS \
|
||||
\
|
||||
void \
|
||||
toc_section () \
|
||||
{ \
|
||||
}
|
||||
|
||||
|
||||
#undef SELECT_RTX_SECTION
|
||||
#undef ASM_DECLARE_FUNCTION_NAME
|
||||
|
||||
|
||||
/* This says how to output an assembler line
|
||||
to define a global common symbol. */
|
||||
|
||||
#undef ASM_OUTPUT_ALIGNED_COMMON
|
||||
#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGNMENT) \
|
||||
do { fputs ("\t.comm \t", (FILE)); \
|
||||
assemble_name ((FILE), (NAME)); \
|
||||
if ( (SIZE) > 4) \
|
||||
fprintf ((FILE), ",%d,%d\n", (SIZE), 3); \
|
||||
else \
|
||||
fprintf( (FILE), ",%d\n", (SIZE)); \
|
||||
} while (0)
|
||||
|
||||
#undef ASM_OUTPUT_ALIGNED_LOCAL
|
||||
|
||||
/* This says how to output an assembler line
|
||||
to define a global common symbol. */
|
||||
|
||||
#undef ASM_OUTPUT_COMMON
|
||||
#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
|
||||
do { fputs ("\t.comm \t", (FILE)); \
|
||||
assemble_name ((FILE), (NAME)); \
|
||||
fprintf ((FILE), ",%d\n", (SIZE)); } while (0)
|
||||
|
||||
/* This says how to output an assembler line
|
||||
to define a local common symbol. */
|
||||
|
||||
#undef ASM_OUTPUT_LOCAL
|
||||
#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE,ROUNDED) \
|
||||
do { fputs ("\t.lcomm \t", (FILE)); \
|
||||
assemble_name ((FILE), (NAME)); \
|
||||
fprintf ((FILE), ",%d\n", (SIZE)); \
|
||||
} while (0)
|
||||
|
||||
|
||||
/* Stuff to force fit us into the Motorola PPC assembler */
|
||||
|
||||
#if 0
|
||||
#undef ASM_FILE_START
|
||||
#define ASM_FILE_START(FILE) \
|
||||
{ \
|
||||
output_file_directive (FILE, main_input_filename); \
|
||||
fprintf (FILE, "\n#\tDirective section\n"); \
|
||||
fprintf (FILE, "\t.section\t.drectve,\"iR\"\n"); \
|
||||
fprintf (FILE, "\t.byte\t\"-defaultlib:LIBC\" \n"); \
|
||||
fprintf (FILE, "\t.previous\n\n"); \
|
||||
}
|
||||
#endif
|
||||
|
||||
#undef ASM_FILE_START
|
||||
#define ASM_FILE_START(FILE) \
|
||||
{ \
|
||||
ASM_OUTPUT_OPTIONS (FILE); \
|
||||
output_file_directive (FILE, main_input_filename); \
|
||||
data_section (); \
|
||||
}
|
||||
|
||||
#undef ASM_FILE_END
|
||||
|
||||
#undef ASM_OUTPUT_FUNCTION_PREFIX
|
||||
#define ASM_OUTPUT_FUNCTION_PREFIX(FILE,NAME) \
|
||||
{ \
|
||||
fprintf (FILE, "\n#\tFunction: '.."); \
|
||||
assemble_name (FILE, NAME); \
|
||||
fprintf (FILE, "'\n"); \
|
||||
fprintf (FILE, "#\tText in section: <%s>\n\n","default"); \
|
||||
fprintf (FILE, "#\tSetup MS Structured-Exception-Handling\n"); \
|
||||
fprintf (FILE, "\t.pdata\n"); \
|
||||
fprintf (FILE, "\t.align 2\n"); \
|
||||
fprintf (FILE, "\t.ualong .."); \
|
||||
assemble_name (FILE, NAME); \
|
||||
fprintf (FILE, ","); \
|
||||
assemble_name (FILE, NAME); \
|
||||
fprintf (FILE, ".e,0,0,"); \
|
||||
assemble_name (FILE, NAME); \
|
||||
fprintf (FILE, ".b\n\n"); \
|
||||
fprintf (FILE, "#\tSwitch to the relocation section\n"); \
|
||||
fprintf (FILE, "\t.reldata\n"); \
|
||||
}
|
||||
|
||||
|
||||
#define ASM_DECLARE_FUNCTION_NAME(FILE,NAME,DECL) \
|
||||
{ \
|
||||
if (TREE_PUBLIC (DECL)) \
|
||||
{ \
|
||||
fprintf (FILE, "\t.globl .."); \
|
||||
assemble_name (FILE, NAME); \
|
||||
fprintf (FILE, "\n"); \
|
||||
} \
|
||||
assemble_name (FILE, NAME); \
|
||||
fprintf (FILE, ":\n"); \
|
||||
fprintf (FILE, "\t.ualong .."); \
|
||||
assemble_name (FILE, NAME); \
|
||||
fprintf (FILE, ",.toc\n"); \
|
||||
fprintf (FILE, "\t.section .text\n\t.align 2\n.."); \
|
||||
assemble_name (FILE, NAME); \
|
||||
fprintf (FILE, ":\n"); \
|
||||
fprintf (FILE, "\t.function\t.."); \
|
||||
assemble_name (FILE, NAME); \
|
||||
fprintf (FILE, "\n"); \
|
||||
}
|
||||
|
||||
/* This is how to output an assembler line defining a `double' constant. */
|
||||
|
||||
#undef ASM_OUTPUT_DOUBLE
|
||||
#define ASM_OUTPUT_DOUBLE(FILE, VALUE) \
|
||||
{ \
|
||||
if (REAL_VALUE_ISINF (VALUE) \
|
||||
|| REAL_VALUE_ISNAN (VALUE) \
|
||||
|| REAL_VALUE_MINUS_ZERO (VALUE)) \
|
||||
{ \
|
||||
long t[2]; \
|
||||
REAL_VALUE_TO_TARGET_DOUBLE ((VALUE), t); \
|
||||
fprintf (FILE, "\t.ualong 0x%lx\n\t.long 0x%lx\n", \
|
||||
t[0] & 0xffffffff, t[1] & 0xffffffff); \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
char str[30]; \
|
||||
REAL_VALUE_TO_DECIMAL (VALUE, "%.20e", str); \
|
||||
fprintf (FILE, "\t.double %s\n", str); \
|
||||
} \
|
||||
}
|
||||
|
||||
/* This is how to output an assembler line defining a `float' constant. */
|
||||
|
||||
#undef ASM_OUTPUT_FLOAT
|
||||
#define ASM_OUTPUT_FLOAT(FILE, VALUE) \
|
||||
{ \
|
||||
if (REAL_VALUE_ISINF (VALUE) \
|
||||
|| REAL_VALUE_ISNAN (VALUE) \
|
||||
|| REAL_VALUE_MINUS_ZERO (VALUE)) \
|
||||
{ \
|
||||
long t; \
|
||||
REAL_VALUE_TO_TARGET_SINGLE ((VALUE), t); \
|
||||
fprintf (FILE, "\t.ualong 0x%lx\n", t & 0xffffffff); \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
char str[30]; \
|
||||
REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", str); \
|
||||
fprintf (FILE, "\t.float %s\n", str); \
|
||||
} \
|
||||
}
|
||||
|
||||
/* Output before instructions. */
|
||||
#undef TEXT_SECTION_ASM_OP
|
||||
#define TEXT_SECTION_ASM_OP "\t.text"
|
||||
|
||||
/* Output before writable data. */
|
||||
#undef DATA_SECTION_ASM_OP
|
||||
#define DATA_SECTION_ASM_OP "\t.data"
|
||||
|
||||
/* Text to write out after a CALL that may be replaced by glue code by
|
||||
the loader. The motorola asm demands that, for dll support, a .znop
|
||||
be issued after a bl instruction, and the symbol on the .znop is the
|
||||
symbol on the bl instruction */
|
||||
|
||||
#undef RS6000_CALL_GLUE
|
||||
#define RS6000_CALL_GLUE "nop #\tFIXME: only works for non-dll calls."
|
||||
|
||||
#define RS6000_CALL_GLUE2 ".znop "
|
||||
|
||||
#undef ASM_OUTPUT_SPECIAL_POOL_ENTRY
|
||||
|
||||
/* Output something to declare an external symbol to the assembler. Most
|
||||
assemblers don't need this. */
|
||||
|
||||
#undef ASM_OUTPUT_EXTERNAL
|
||||
|
||||
#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
|
||||
{ rtx _symref = XEXP (DECL_RTL (DECL), 0); \
|
||||
if ((TREE_CODE (DECL) == VAR_DECL \
|
||||
|| TREE_CODE (DECL) == FUNCTION_DECL) \
|
||||
&& (NAME)[0] != '*' \
|
||||
&& (NAME)[strlen (NAME) - 1] != ']') \
|
||||
{ \
|
||||
char *_name = (char *) permalloc (strlen (XSTR (_symref, 0)) + 5); \
|
||||
strcpy (_name, XSTR (_symref, 0)); \
|
||||
XSTR (_symref, 0) = _name; \
|
||||
} \
|
||||
fprintf (FILE, "\t.extern "); \
|
||||
assemble_name (FILE, XSTR (_symref, 0)); \
|
||||
if (TREE_CODE (DECL) == FUNCTION_DECL) \
|
||||
{ \
|
||||
fprintf (FILE, "\n\t.extern .."); \
|
||||
assemble_name (FILE, XSTR (_symref, 0)); \
|
||||
} \
|
||||
fprintf (FILE, "\n"); \
|
||||
}
|
||||
|
||||
/* Similar, but for libcall. We only have to worry about the function name,
|
||||
not that of the descriptor. */
|
||||
|
||||
#undef ASM_OUTPUT_EXTERNAL_LIBCALL
|
||||
|
||||
#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
|
||||
{ fprintf (FILE, "\t.extern .."); \
|
||||
assemble_name (FILE, XSTR (FUN, 0)); \
|
||||
fprintf (FILE, "\n"); \
|
||||
}
|
||||
|
||||
|
||||
/* Eliminate AIX style constant pool processing */
|
||||
#undef LEGITIMATE_CONSTANT_POOL_BASE_P
|
||||
#define LEGITIMATE_CONSTANT_POOL_BASE_P(X) 0
|
||||
|
||||
#undef LEGITIMATE_CONSTANT_POOL_ADDRESS_P
|
||||
#define LEGITIMATE_CONSTANT_POOL_ADDRESS_P(X) 0
|
||||
|
||||
#undef ASM_OUTPUT_SPECIAL_POOL_ENTRY
|
||||
|
||||
#undef ASM_IDENTIFY_GCC
|
||||
#define ASM_IDENTIFY_GCC(x)
|
||||
|
||||
#undef HAS_INIT_SECTION
|
||||
#define HAS_INIT_SECTION
|
||||
Loading…
x
Reference in New Issue
Block a user