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authorMike Frysinger <vapier@gentoo.org>2010-02-14 22:58:02 +0000
committerMike Frysinger <vapier@gentoo.org>2010-03-09 00:30:51 -0500
commite50e2f25c5b90abd00a1e5871c45094cf5207afc (patch)
tree22c550f642bbc390c4713fa7d0dd8e1bab2ea4a0 /arch/blackfin/include/asm/elf.h
parentf2ce48024a9a6d3e92a023ded0f7b1e99da1cd16 (diff)
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Blackfin: initial regset support
We don't support core dumps (yet?), but this should make things easier. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/include/asm/elf.h')
-rw-r--r--arch/blackfin/include/asm/elf.h8
1 files changed, 7 insertions, 1 deletions
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