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Virgin import of the GCC 2.95.2 compilers

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This commit is contained in:
David E. O'Brien 2000-01-17 12:16:41 +00:00
parent 0cef048f94
commit 8107fa79b5
1 changed files with 18 additions and 3 deletions
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21
contrib/gcc/defaults.h
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@ -1,7 +1,7 @@
/* Definitions of various defaults for how to do assembler output
(most of which are designed to be appropriate for GAS or for
some BSD assembler).
Copyright (C) 1992, 1996 Free Software Foundation, Inc.
Copyright (C) 1992, 1996, 1997, 1998 Free Software Foundation, Inc.
Contributed by Ron Guilmette (rfg@monkeys.com)
This file is part of GNU CC.
@ -121,8 +121,7 @@ do { fprintf (FILE, "\t%s\t", ASM_LONG); \
/* This is how to output a reference to a user-level label named NAME. */
#ifndef ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(FILE,NAME) \
do { fputs (USER_LABEL_PREFIX, FILE); fputs (NAME, FILE); } while (0)
#define ASM_OUTPUT_LABELREF(FILE,NAME) asm_fprintf ((FILE), "%U%s", (NAME))
#endif
/* This determines whether or not we support weak symbols. */
@ -134,6 +133,22 @@ do { fprintf (FILE, "\t%s\t", ASM_LONG); \
#endif
#endif
/* If the target supports weak symbols, define TARGET_ATTRIBUTE_WEAK to
provide a weak attribute. Else define it to nothing.
This would normally belong in gansidecl.h, but SUPPORTS_WEAK is
not available at that time.
Note, this is only for use by target files which we know are to be
compiled by GCC. */
#ifndef TARGET_ATTRIBUTE_WEAK
# if SUPPORTS_WEAK
# define TARGET_ATTRIBUTE_WEAK __attribute__ ((weak))
# else
# define TARGET_ATTRIBUTE_WEAK
# endif
#endif
/* If we have a definition of INCOMING_RETURN_ADDR_RTX, assume that
the rest of the DWARF 2 frame unwind support is also provided. */
#if !defined (DWARF2_UNWIND_INFO) && defined (INCOMING_RETURN_ADDR_RTX)