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elf: use ELF_CORE_EFLAGS for kcore ELF header flags

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ELF_CORE_EFLAGS is already used by the binfmt_elf coredumper to set correct
arch specific ELF header flags on coredumps.  Use it for kcore dumps as well.
At the moment, this affects the CRIS and the H8300 arch.

Signed-off-by: Edgar E. Iglesias <edgar@axis.com>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Edgar E. Iglesias 2008-07-25 01:48:10 -07:00 committed by Linus Torvalds
parent 7833351b52
commit 79885b2277
2 changed files with 7 additions and 7 deletions
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10
fs/proc/kcore.c
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@ -23,6 +23,10 @@
#define CORE_STR "CORE"
#ifndef ELF_CORE_EFLAGS
#define ELF_CORE_EFLAGS 0
#endif
static int open_kcore(struct inode * inode, struct file * filp)
{
return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
@ -164,11 +168,7 @@ static void elf_kcore_store_hdr(char *bufp, int nphdr, int dataoff)
elf->e_entry = 0;
elf->e_phoff = sizeof(struct elfhdr);
elf->e_shoff = 0;
#if defined(CONFIG_H8300)
elf->e_flags = ELF_FLAGS;
#else
elf->e_flags = 0;
#endif
elf->e_flags = ELF_CORE_EFLAGS;
elf->e_ehsize = sizeof(struct elfhdr);
elf->e_phentsize= sizeof(struct elf_phdr);
elf->e_phnum = nphdr;

4
include/asm-h8300/elf.h
View File

@ -26,10 +26,10 @@ typedef unsigned long elf_fpregset_t;
#define ELF_DATA ELFDATA2MSB
#define ELF_ARCH EM_H8_300
#if defined(__H8300H__)
#define ELF_FLAGS 0x810000
#define ELF_CORE_EFLAGS 0x810000
#endif
#if defined(__H8300S__)
#define ELF_FLAGS 0x820000
#define ELF_CORE_EFLAGS 0x820000
#endif
#define ELF_PLAT_INIT(_r) _r->er1 = 0