From e50e2f25c5b90abd00a1e5871c45094cf5207afc Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sun, 14 Feb 2010 22:58:02 +0000 Subject: Blackfin: initial regset support We don't support core dumps (yet?), but this should make things easier. Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/elf.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'arch/blackfin/include') diff --git a/arch/blackfin/include/asm/elf.h b/arch/blackfin/include/asm/elf.h index 5b50f0e..117713a 100644 --- a/arch/blackfin/include/asm/elf.h +++ b/arch/blackfin/include/asm/elf.h @@ -22,12 +22,15 @@ #define EF_BFIN_CODE_IN_L2 0x00000040 /* --code-in-l2 */ #define EF_BFIN_DATA_IN_L2 0x00000080 /* --data-in-l2 */ +#if 1 /* core dumps not supported, but linux/elfcore.h needs these */ typedef unsigned long elf_greg_t; -#define ELF_NGREG 40 /* (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) */ +#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t)) typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef struct { } elf_fpregset_t; +#endif + /* * This is used to ensure we don't load something for the wrong architecture. */ @@ -55,6 +58,9 @@ do { \ _regs->p2 = _dynamic_addr; \ } while(0) +#if 0 +#define CORE_DUMP_USE_REGSET +#endif #define ELF_FDPIC_CORE_EFLAGS EF_BFIN_FDPIC #define ELF_EXEC_PAGESIZE 4096 -- cgit v1.1