/* Definitions of target machine for GNU compiler.
Motorola m88100 running DG/UX.
- Copyright (C) 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
+ Copyright (C) 1988, 92, 93, 94, 1995 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@mcc.com)
- Enhanced by Michael Meissner (meissner@osf.org)
- Version 2 port by Tom Wood (twood@pets.sps.mot.com)
Currently maintained by (gcc@dg-rtp.dg.com)
This file is part of GNU CC.
(TARGET_SVR4 ? DWARF_DEBUG : SDB_DEBUG)
#ifndef VERSION_INFO2
-#define VERSION_INFO2 "$Revision: 1.15 $"
+#define VERSION_INFO2 "$Revision: 1.16 $"
#endif
#ifndef NO_BUGS
#define AS_BUG_IMMEDIATE_LABEL
and last objects are crtbegin.o (or bcscrtbegin.o) and crtend.o.
When the -G link option is used (-shared and -symbolic) a final
link is not being done. */
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "crtend.o%s"
#undef LIB_SPEC
-#define LIB_SPEC "%{!msvr3:%{!shared:-lstaticdgc}} %{!shared:%{!symbolic:-lc}} crtend.o%s"
+#define LIB_SPEC "%{!msvr3:%{!shared:-lstaticdgc}} %{!shared:%{!symbolic:-lc}}"
#undef LINK_SPEC
#define LINK_SPEC "%{z*} %{h*} %{V} %{v:%{!V:-V}} \
%{static:-dn -Bstatic} \
/* Override svr4.h and m88k.h except when compiling crtstuff.c. These must
be constant strings when compiling crtstuff.c. Otherwise, respect the
-mversion-STRING option used. */
+#undef INIT_SECTION_PREAMBLE
#undef INIT_SECTION_ASM_OP
#undef FINI_SECTION_ASM_OP
#undef CTORS_SECTION_ASM_OP
#undef DTORS_SECTION_ASM_OP
-#if !defined (CRT_BEGIN) && !defined (CRT_END)
+#if defined (CRT_BEGIN) || defined (CRT_END) || defined (L__main)
+/* routines to invoke global constructors and destructors are always COFF
+ to enable linking mixed COFF and ELF objects */
+#define FINI_SECTION_ASM_OP ("section .fini,\"x\"")
+#ifndef BCS
+#define INIT_SECTION_PREAMBLE asm ("\taddu\tr31,r31,0x20")
+#endif
#undef INIT_SECTION_ASM_OP
-#define INIT_SECTION_ASM_OP (TARGET_SVR4 \
- ? "section\t .init,\"xa\"" \
- : "section\t .init,\"x\"")
+#define INIT_SECTION_ASM_OP ("section\t .init,\"x\"")
#undef CTORS_SECTION_ASM_OP
-#define CTORS_SECTION_ASM_OP (TARGET_SVR4 \
- ? "section\t .ctors,\"aw\"" \
- : "section\t .ctors,\"d\"")
+#define CTORS_SECTION_ASM_OP ("section\t .ctors,\"d\"")
#undef DTORS_SECTION_ASM_OP
-#define DTORS_SECTION_ASM_OP (TARGET_SVR4 \
- ? "section\t .dtors,\"aw\"" \
- : "section\t .dtors,\"d\"")
+#define DTORS_SECTION_ASM_OP ("section\t .dtors,\"d\"")
+#undef OBJECT_FORMAT_ELF
#else
-/* These must be constant strings for crtstuff.c. */
-#define INIT_SECTION_ASM_OP "section\t .init,\"x\""
-#define FINI_SECTION_ASM_OP "section\t .fini,\"x\""
-#define CTORS_SECTION_ASM_OP "section\t .ctors,\"d\""
-#define DTORS_SECTION_ASM_OP "section\t .dtors,\"d\""
+#undef INIT_SECTION_ASM_OP
+#define INIT_SECTION_ASM_OP (TARGET_SVR4 \
+ ? "section\t .init,\"xa\"" \
+ : "section\t .init,\"x\"")
+#undef CTORS_SECTION_ASM_OP
+#define CTORS_SECTION_ASM_OP (TARGET_SVR4 \
+ ? "section\t .ctors,\"aw\"" \
+ : "section\t .ctors,\"d\"")
+#undef DTORS_SECTION_ASM_OP
+#define DTORS_SECTION_ASM_OP (TARGET_SVR4 \
+ ? "section\t .dtors,\"aw\"" \
+ : "section\t .dtors,\"d\"")
#endif /* crtstuff.c */
/* The lists of global object constructors and global destructors are always
entries. */
/* Mark the end of the .ctors/.dtors sections with a -1. */
+
+#define CTOR_LIST_BEGIN \
+asm (CTORS_SECTION_ASM_OP); \
+func_ptr __CTOR_LIST__[1] = { (func_ptr) (-1) }
+
#define CTOR_LIST_END \
asm (CTORS_SECTION_ASM_OP); \
func_ptr __CTOR_END__[1] = { (func_ptr) (-1) }
+#define DTOR_LIST_BEGIN \
+asm (DTORS_SECTION_ASM_OP); \
+func_ptr __DTOR_LIST__[1] = { (func_ptr) (-1) }
+
#define DTOR_LIST_END \
asm (DTORS_SECTION_ASM_OP); \
func_ptr __DTOR_END__[1] = { (func_ptr) (-1) }
if (((int *)__DTOR_LIST__)[i] != 0) \
__DTOR_LIST__[i] (); \
} while (0)
+
+/* The maximum alignment which the object file format can support.
+ page alignment would seem to be enough */
+#undef MAX_OFILE_ALIGNMENT
+#define MAX_OFILE_ALIGNMENT 0x1000
+
+/* Must use data section for relocatable constants when pic. */
+#undef SELECT_RTX_SECTION
+#define SELECT_RTX_SECTION(MODE,RTX) \
+{ \
+ if (flag_pic && symbolic_operand (RTX)) \
+ data_section (); \
+ else \
+ const_section (); \
+}
/* Definitions of target machine for GNU compiler.
Motorola m88100 running DG/UX.
- Copyright (C) 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
+ Copyright (C) 1988, 89, 90, 91, 93, 94, 1995 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@mcc.com)
- Enhanced by Michael Meissner (meissner@osf.org)
- Version 2 port by Tom Wood (twood@pets.sps.mot.com)
Currently maintained by (gcc@dg-rtp.dg.com)
This file is part of GNU CC.
/* Linker and library spec's.
-msvr3 is the default if -msvr4 is not specified. */
#undef LIB_SPEC
-#define LIB_SPEC "%{msvr4:%{!shared:-lstaticdgc}} %{!shared:%{!symbolic:-lc}} crtend.o%s"
+#define LIB_SPEC "%{msvr4:%{!shared:-lstaticdgc}} %{!shared:%{!symbolic:-lc}}"
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "%{!shared:%{!symbolic:%{pg:gcrt0.o%s} \
%{!pg:%{p:/lib/mcrt0.o}%{!p:/lib/crt0.o}} \