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* elf/link.h: Include elfclass.h to define __ELF_NATIVE_CLASS.

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(ElfW, ELFW): Use it.
	* elf/Makefile (headers): Add elfclass.h.
	* sysdeps/wordsize-32/elfclass.h: New file.
	* sysdeps/wordsize-64/elfclass.h: New file.
	* sysdeps/alpha/Implies: Add wordsize-64.
	* sysdeps/i386/Implies: Add wordsize-32.
	* sysdeps/m68k/Implies: Add wordsize-32.
	* sysdeps/mips/Implies: Add wordsize-32.
	* sysdeps/sparc/Implies: Add wordsize-32.
This commit is contained in:
Roland McGrath 1996-06-10 13:03:12 +00:00
parent 266180eb98
commit 567c63af19
10 changed files with 30 additions and 6 deletions
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11
ChangeLog
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@ -1,5 +1,16 @@
Mon Jun 10 06:14:03 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> Mon Jun 10 06:14:03 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* elf/link.h: Include elfclass.h to define __ELF_NATIVE_CLASS.
(ElfW, ELFW): Use it.
* elf/Makefile (headers): Add elfclass.h.
* sysdeps/wordsize-32/elfclass.h: New file.
* sysdeps/wordsize-64/elfclass.h: New file.
* sysdeps/alpha/Implies: Add wordsize-64.
* sysdeps/i386/Implies: Add wordsize-32.
* sysdeps/m68k/Implies: Add wordsize-32.
* sysdeps/mips/Implies: Add wordsize-32.
* sysdeps/sparc/Implies: Add wordsize-32.
* sysdeps/mach/hurd/dl-sysdep.c (__open): Define this instead of open. * sysdeps/mach/hurd/dl-sysdep.c (__open): Define this instead of open.
(__close, __mmap): Likewise define with __ names now. (__close, __mmap): Likewise define with __ names now.

2
elf/Makefile
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@ -20,7 +20,7 @@
subdir := elf subdir := elf
headers = elf.h link.h dlfcn.h headers = elf.h elfclass.h link.h dlfcn.h
routines = init-first $(dl-routines) dl-open dl-symbol dl-support routines = init-first $(dl-routines) dl-open dl-symbol dl-support
# The core dynamic linking functions are in libc for the static and # The core dynamic linking functions are in libc for the static and

8
elf/link.h
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@ -25,15 +25,13 @@ Cambridge, MA 02139, USA. */
#include <elf.h> #include <elf.h>
#define __ELF_WORDSIZE 32 /* XXX */
/* We use this macro to refer to ELF types independent of the native wordsize. /* We use this macro to refer to ELF types independent of the native wordsize.
`ElfW(TYPE)' is used in place of `Elf32_TYPE' or `Elf64_TYPE'. */ `ElfW(TYPE)' is used in place of `Elf32_TYPE' or `Elf64_TYPE'. */
#define ElfW(type) _ElfW (Elf, __ELF_WORDSIZE, type) #define ElfW(type) _ElfW (Elf, __ELF_NATIVE_CLASS, type)
#define ELFW(type) _ElfW (ELF, __ELF_WORDSIZE, type) #define ELFW(type) _ElfW (ELF, __ELF_NATIVE_CLASS, type)
#define _ElfW(e,w,t) _ElfW_1 (e, w, _##t) #define _ElfW(e,w,t) _ElfW_1 (e, w, _##t)
#define _ElfW_1(e,w,t) e##w##t #define _ElfW_1(e,w,t) e##w##t
#include <elfclass.h> /* Defines __ELF_NATIVE_CLASS. */
/* Rendezvous structure used by the run-time dynamic linker to communicate /* Rendezvous structure used by the run-time dynamic linker to communicate
details of shared object loading to the debugger. If the executable's details of shared object loading to the debugger. If the executable's

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sysdeps/alpha/Implies
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@ -1,2 +1,3 @@
wordsize-64
# Alpha uses IEEE 754 floating point. # Alpha uses IEEE 754 floating point.
ieee754 ieee754

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sysdeps/i386/Implies
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@ -1 +1,2 @@
wordsize-32
ieee754 ieee754

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sysdeps/m68k/Implies
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@ -1,2 +1,3 @@
wordsize-32
# 68k uses IEEE 754 floating point. # 68k uses IEEE 754 floating point.
ieee754 ieee754

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sysdeps/mips/Implies
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@ -1,2 +1,3 @@
wordsize-32
# MIPS uses IEEE 754 floating point. # MIPS uses IEEE 754 floating point.
ieee754 ieee754

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sysdeps/sparc/Implies
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@ -1,2 +1,3 @@
wordsize-32
# SPARC uses IEEE 754 floating point. # SPARC uses IEEE 754 floating point.
ieee754 ieee754

5
sysdeps/wordsize-32/elfclass.h Normal file
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@ -0,0 +1,5 @@
/* This file specifies the native word size of the machine, which indicates
the ELF file class used for executables and shared objects on this
machine. */
#define __ELF_NATIVE_CLASS 32

5
sysdeps/wordsize-64/elfclass.h Normal file
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@ -0,0 +1,5 @@
/* This file specifies the native word size of the machine, which indicates
the ELF file class used for executables and shared objects on this
machine. */
#define __ELF_NATIVE_CLASS 64