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Move elf function name building macros here (ELFNAME, ELFNAME2, etc...) Add defines related to elf note sections for use in determining executable type/emulation.

This commit is contained in:
erh 1998-10-01 16:04:37 +00:00
parent f8bca8bacd
commit 3f05212f07
1 changed files with 31 additions and 3 deletions
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34
sys/sys/exec_elf.h
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@ -1,4 +1,4 @@
/* $NetBSD: exec_elf.h,v 1.20 1998/09/13 14:46:24 christos Exp $ */
/* $NetBSD: exec_elf.h,v 1.21 1998/10/01 16:04:37 erh Exp $ */
/*-
* Copyright (c) 1994 The NetBSD Foundation, Inc.
@ -422,15 +422,29 @@ typedef struct {
Elf64_Half type;
} Elf64_Note;
#define ELF_NOTE_TYPE_OSVERSION 1
/* "name" for NetBSD-specific notes. */
#define ELF_NOTE_NETBSD_NAME "NetBSD"
/* NetBSD-specific note type: OS Version. desc is 4-byte NetBSD integer. */
#define ELF_NOTE_NETBSD_TYPE_OSVERSION 1
#define ELF_NOTE_NETBSD_TYPE_OSVERSION ELF_NOTE_TYPE_OSVERSION
/* NetBSD-specific note type: Emulation name. desc is emul name string. */
#define ELF_NOTE_NETBSD_TYPE_EMULNAME 2
/* GNU-specific note name and description sizes */
#define ELF_NOTE_GNU_NAMESZ 4
#define ELF_NOTE_GNU_DESCSZ 4
/* GNU-specific note name */
#define ELF_NOTE_GNU_NAME "GNU\0"
/* GNU-specific OS/version value stuff */
#define ELF_NOTE_GNU_OSMASK (u_int32_t)0xff000000
#define ELF_NOTE_GNU_OSLINUX (u_int32_t)0x01000000
#define ELF_NOTE_GNU_OSMACH (u_int32_t)0x00000000
#include <machine/elf_machdep.h>
@ -476,9 +490,23 @@ typedef struct {
#ifdef _KERNEL
#define ELF_AUX_ENTRIES 8 /* Size of aux array passed to loader */
#define ELF32_NO_ADDR (~(Elf32_Addr)0) /* Indicates addr. not yet filled in */
#define ELF64_NO_ADDR (~(Elf64_Addr)0) /* Indicates addr. not yet filled in */
#define ELF_AUX_ENTRIES 8 /* Size of aux array passed to loader */
#if defined(ELFSIZE) && (ELFSIZE == 64)
#define ELF_NO_ADDR ELF64_NO_ADDR
#elif defined(ELFSIZE) && (ELFSIZE == 32)
#define ELF_NO_ADDR ELF32_NO_ADDR
#endif
#if defined(ELFSIZE)
#define CONCAT(x,y) __CONCAT(x,y)
#define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x)))
#define ELFNAME2(x,y) CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y))))
#define ELFNAMEEND(x) CONCAT(x,CONCAT(_elf,ELFSIZE))
#define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x)))
#endif
struct elf_args {
u_long arg_entry; /* program entry point */