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author | cvs2svn <> | 2002-02-10 01:54:17 +0300 |
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committer | cvs2svn <> | 2002-02-10 01:54:17 +0300 |
commit | 34124a07180b9c8c7479517436c49292cfd12dcd (patch) | |
tree | 75b8ab96fbc6007f3c2f5289a74119190b1c246c /include/nlm/common.h | |
parent | 53c570dbbc783190848fb72380c42664c4a5e808 (diff) |
This commit was manufactured by cvs2svn to create branch 'binutils-binutils-2_12-branchpoint
2_12-branch'.
Sprout from gdb_5_1-2001-07-29-branch 2001-07-26 14:20:06 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch'
Cherrypick from master 2002-02-09 22:54:16 UTC Richard Henderson <rth@redhat.com> ' * alpha.h (R_ALPHA_BRSGP): New.':
COPYING.NEWLIB
ChangeLog
MAINTAINERS
Makefile.in
config.guess
config.sub
configure
configure.in
etc/ChangeLog
etc/Makefile.in
gettext.m4
include/ChangeLog
include/ansidecl.h
include/aout/ChangeLog
include/aout/aout64.h
include/aout/hp300hpux.h
include/bfdlink.h
include/coff/ChangeLog
include/coff/arm.h
include/coff/external.h
include/coff/internal.h
include/coff/m88k.h
include/coff/or32.h
include/coff/ti.h
include/coff/tic54x.h
include/coff/xcoff.h
include/demangle.h
include/dis-asm.h
include/dyn-string.h
include/elf/ChangeLog
include/elf/alpha.h
include/elf/arm.h
include/elf/common.h
include/elf/dwarf2.h
include/elf/external.h
include/elf/h8.h
include/elf/ia64.h
include/elf/internal.h
include/elf/mips.h
include/elf/mmix.h
include/elf/or32.h
include/elf/ppc.h
include/elf/sh.h
include/elf/xstormy16.h
include/fibheap.h
include/filenames.h
include/floatformat.h
include/hashtab.h
include/libiberty.h
include/nlm/ChangeLog
include/nlm/common.h
include/objalloc.h
include/opcode/ChangeLog
include/opcode/alpha.h
include/opcode/arc.h
include/opcode/avr.h
include/opcode/cgen.h
include/opcode/d10v.h
include/opcode/d30v.h
include/opcode/h8300.h
include/opcode/hppa.h
include/opcode/i386.h
include/opcode/mips.h
include/opcode/mmix.h
include/opcode/or32.h
include/opcode/ppc.h
include/opcode/tic54x.h
include/opcode/v850.h
include/partition.h
include/safe-ctype.h
include/sort.h
include/splay-tree.h
include/xregex.h
libtool.m4
ltcf-c.sh
ltcf-cxx.sh
ltcf-gcj.sh
ltconfig
ltmain.sh
symlink-tree
Diffstat (limited to 'include/nlm/common.h')
-rw-r--r-- | include/nlm/common.h | 51 |
1 files changed, 25 insertions, 26 deletions
diff --git a/include/nlm/common.h b/include/nlm/common.h index 70ec186fa..208f4cfa7 100644 --- a/include/nlm/common.h +++ b/include/nlm/common.h @@ -1,5 +1,5 @@ /* NLM (NetWare Loadable Module) support for BFD. - Copyright 1993 Free Software Foundation, Inc. + Copyright 1993, 2001 Free Software Foundation, Inc. Written by Fred Fish @ Cygnus Support @@ -23,31 +23,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* This file is part of NLM support for BFD, and contains the portions that are common to both the internal and external representations. */ -/* Semi-portable string concatenation in cpp. - The NLM_CAT4 hack is to avoid a problem with some strict ANSI C - preprocessors. The problem is, "32_" or "64_" are not a valid - preprocessing tokens, and we don't want extra underscores (e.g., - "nlm_32_"). The XNLM_CAT2 macro will cause the inner NLM_CAT macros - to be evaluated first, producing still-valid pp-tokens. Then the - final concatenation can be done. (Sigh.) */ - -#ifdef SABER -# define NLM_CAT(a,b) a##b -# define NLM_CAT3(a,b,c) a##b##c -# define NLM_CAT4(a,b,c,d) a##b##c##d -#else -# ifdef __STDC__ -# define NLM_CAT(a,b) a##b -# define NLM_CAT3(a,b,c) a##b##c -# define XNLM_CAT2(a,b) NLM_CAT(a,b) -# define NLM_CAT4(a,b,c,d) XNLM_CAT2(NLM_CAT(a,b),NLM_CAT(c,d)) -# else -# define NLM_CAT(a,b) a/**/b -# define NLM_CAT3(a,b,c) a/**/b/**/c -# define NLM_CAT4(a,b,c,d) a/**/b/**/c/**/d -# endif -#endif - /* If NLM_ARCH_SIZE is not defined, default to 32. NLM_ARCH_SIZE is optionally defined by the application. */ @@ -55,6 +30,30 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ # define NLM_ARCH_SIZE 32 #endif +/* Due to horrible details of ANSI macro expansion, we can't use CONCAT4 + for NLM_NAME. CONCAT2 is used in BFD_JUMP_TABLE macros, and some of + them will expand to tokens that themselves are macros defined in terms + of NLM_NAME. If NLM_NAME were defined using CONCAT4 (which is itself + defined in bfd-in.h using CONCAT2), ANSI preprocessor rules say that + the CONCAT2 within NLM_NAME should not be expanded. + So use another name. */ +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#ifdef SABER +#define NLM_CAT4(a,b,c,d) a##b##c##d +#else +/* This hack is to avoid a problem with some strict ANSI C preprocessors. + The problem is, "32_" is not a valid preprocessing token, and we don't + want extra underscores (e.g., "nlm_32_"). The NLM_XCAT2 macro will + cause the inner CAT2 macros to be evaluated first, producing + still-valid pp-tokens. Then the final concatenation can be done. */ +#define NLM_CAT2(a,b) a##b +#define NLM_XCAT2(a,b) NLM_CAT2(a,b) +#define NLM_CAT4(a,b,c,d) NLM_XCAT2(NLM_CAT2(a,b),NLM_CAT2(c,d)) +#endif +#else +#define NLM_CAT4(a,b,c,d) a/**/b/**/c/**/d +#endif + #if NLM_ARCH_SIZE == 32 # define NLM_TARGET_LONG_SIZE 4 # define NLM_TARGET_ADDRESS_SIZE 4 |