diff options
Diffstat (limited to 'lang/pgcc/patches/patch-ab')
| -rw-r--r-- | lang/pgcc/patches/patch-ab | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/lang/pgcc/patches/patch-ab b/lang/pgcc/patches/patch-ab new file mode 100644 index 00000000000..26a593f13be --- /dev/null +++ b/lang/pgcc/patches/patch-ab @@ -0,0 +1,169 @@ +$NetBSD: patch-ab,v 1.1 2002/03/14 14:54:50 wiz Exp $ + +--- ../gcc-2.95.2/gcc/config/i386/netbsd-elf.h.orig Thu Apr 26 11:53:41 2001 ++++ ../gcc-2.95.2/gcc/config/i386/netbsd-elf.h +@@ -0,0 +1,164 @@ ++/* Definitions of target machine for GNU compiler, ++ for i386 NetBSD systems. ++ Copyright (C) 1998 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 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ ++ ++/* This is used on i386 platforms that use the ELF format. ++ This was taken from the NetBSD/alpha configuration, and modified ++ for NetBSD/i386 by Christos Zoulas <christos@netbsd.org> */ ++ ++/* Get generic i386 definitions. */ ++ ++/* This goes away when the math-emulator is fixed */ ++#define TARGET_CPU_DEFAULT 0400 /* TARGET_NO_FANCY_MATH_387 */ ++ ++#include <i386/gstabs.h> ++ ++/* Get perform_* macros to build libgcc.a. */ ++#include <i386/perform.h> ++ ++/* Get generic NetBSD ELF definitions. We will override these if necessary. */ ++ ++#define NETBSD_ELF ++#include <netbsd.h> ++ ++#undef ASM_FINAL_SPEC ++ ++/* Names to predefine in the preprocessor for this target machine. */ ++ ++#undef CPP_PREDEFINES ++#define CPP_PREDEFINES "\ ++-Dunix -Di386 -D__NetBSD__ -D__ELF__ \ ++-Asystem(unix) -Asystem(NetBSD) -Acpu(i386) -Amachine(i386)" ++ ++/* Make gcc agree with <machine/ansi.h> */ ++ ++#undef SIZE_TYPE ++#define SIZE_TYPE "unsigned int" ++ ++#undef PTRDIFF_TYPE ++#define PTRDIFF_TYPE "int" ++ ++#undef WCHAR_TYPE ++#define WCHAR_TYPE "int" ++ ++#undef WCHAR_UNSIGNED ++#define WCHAR_UNSIGNED 0 ++ ++#undef WCHAR_TYPE_SIZE ++#define WCHAR_TYPE_SIZE 32 ++ ++/* Output assembler code to FILE to increment profiler label # LABELNO ++ for profiling a function entry. Under NetBSD/i386, the assembler does ++ nothing special with -pg. */ ++ ++#undef ASM_APP_ON ++#define ASM_APP_ON "#APP\n" ++ ++#undef ASM_APP_OFF ++#define ASM_APP_OFF "#NO_APP\n" ++ ++#define bsd4_4 ++#undef HAS_INIT_SECTION ++ ++/* Provide a LINK_SPEC appropriate for a NetBSD/alpha ELF target. Only ++ the linker emulation is i386-specific. The rest are ++ common to all ELF targets, except for the name of the start function. */ ++ ++#undef LINK_SPEC ++#define LINK_SPEC \ ++ "-m elf_i386 \ ++ %{assert*} %{R*} \ ++ %{shared:-shared} \ ++ %{!shared: \ ++ -dc -dp \ ++ %{!nostdlib:%{!r*:%{!e*:-e __start}}} \ ++ %{!static: \ ++ %{rdynamic:-export-dynamic} \ ++ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \ ++ %{static:-static}}" ++ ++#undef DEFAULT_VTABLE_THUNKS ++#define DEFAULT_VTABLE_THUNKS 1 ++ ++#undef ASM_OUTPUT_ALIGN ++#define ASM_OUTPUT_ALIGN(FILE,LOG) \ ++ if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1 << (LOG)) ++ ++/* This is how we tell the assembler that two symbols have the same value. */ ++ ++#define ASM_OUTPUT_DEF(FILE,NAME1,NAME2) \ ++ do { assemble_name(FILE, NAME1); \ ++ fputs(" = ", FILE); \ ++ assemble_name(FILE, NAME2); \ ++ fputc('\n', FILE); } while (0) ++ ++/* ++ * We always use gas here, so we don't worry about ECOFF assembler problems. ++ */ ++#undef TARGET_GAS ++#define TARGET_GAS (1) ++ ++/* The following macros are stolen from i386v4.h */ ++/* These have to be defined to get PIC code correct */ ++ ++/* This is how to output an element of a case-vector that is relative. ++ This is only used for PIC code. See comments by the `casesi' insn in ++ i386.md for an explanation of the expression this outputs. */ ++ ++#undef ASM_OUTPUT_ADDR_DIFF_ELT ++#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ ++ fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE) ++ ++/* Indicate that jump tables go in the text section. This is ++ necessary when compiling PIC code. */ ++ ++#define JUMP_TABLES_IN_TEXT_SECTION 1 ++ ++/* Default to pcc-struct-return, because this is the ELF abi and ++ we don't care about compatibility with older gcc versions. */ ++#define DEFAULT_PCC_STRUCT_RETURN 1 ++ ++/* Profiling routines, partially copied from i386/osfrose.h. */ ++ ++/* Redefine this to use %eax instead of %edx. */ ++#undef FUNCTION_PROFILER ++#define FUNCTION_PROFILER(FILE, LABELNO) \ ++{ \ ++ if (flag_pic) \ ++ { \ ++ fprintf (FILE, "\tcall __mcount@PLT\n"); \ ++ } \ ++ else \ ++ { \ ++ fprintf (FILE, "\tcall __mcount\n"); \ ++ } \ ++} ++ ++/* Put relocations in the constant pool in the writable data section. */ ++#undef SELECT_RTX_SECTION ++#define SELECT_RTX_SECTION(MODE,RTX) \ ++{ \ ++ if (flag_pic && symbolic_operand (RTX)) \ ++ data_section (); \ ++ else \ ++ readonly_data_section (); \ ++} ++ ++/* Use sjlj exceptions. */ ++#define DWARF2_UNWIND_INFO 0 |