summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/platforms/cell/spu_syscalls.c12
-rw-r--r--fs/binfmt_elf.c14
-rw-r--r--include/asm-powerpc/elf.h9
-rw-r--r--include/linux/elf.h14
4 files changed, 22 insertions, 27 deletions
diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c
index 05841cdef4e1..b0117a7c6100 100644
--- a/arch/powerpc/platforms/cell/spu_syscalls.c
+++ b/arch/powerpc/platforms/cell/spu_syscalls.c
@@ -21,6 +21,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/file.h>
+#include <linux/fs.h>
#include <linux/module.h>
#include <linux/syscalls.h>
#include <linux/rcupdate.h>
@@ -112,7 +113,7 @@ asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
return ret;
}
-int arch_notes_size(void)
+int elf_coredump_extra_notes_size(void)
{
struct spufs_calls *calls;
int ret;
@@ -128,17 +129,22 @@ int arch_notes_size(void)
return ret;
}
-void arch_write_notes(struct file *file)
+int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset)
{
struct spufs_calls *calls;
calls = spufs_calls_get();
if (!calls)
- return;
+ return 0;
calls->coredump_extra_notes_write(file);
spufs_calls_put(calls);
+
+ /* Fudge foffset for now */
+ *foffset = file->f_pos;
+
+ return 0;
}
int register_spu_syscalls(struct spufs_calls *calls)
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 4482a0673b15..b1013f34085d 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1514,9 +1514,6 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
int thread_status_size = 0;
elf_addr_t *auxv;
unsigned long mm_flags;
-#ifdef ELF_CORE_WRITE_EXTRA_NOTES
- int extra_notes_size;
-#endif
/*
* We no longer stop all VM operations.
@@ -1645,10 +1642,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
sz += thread_status_size;
-#ifdef ELF_CORE_WRITE_EXTRA_NOTES
- extra_notes_size = ELF_CORE_EXTRA_NOTES_SIZE;
- sz += extra_notes_size;
-#endif
+ sz += elf_coredump_extra_notes_size();
fill_elf_note_phdr(&phdr, sz, offset);
offset += sz;
@@ -1698,10 +1692,8 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
if (!writenote(notes + i, file, &foffset))
goto end_coredump;
-#ifdef ELF_CORE_WRITE_EXTRA_NOTES
- ELF_CORE_WRITE_EXTRA_NOTES;
- foffset += extra_notes_size;
-#endif
+ if (elf_coredump_extra_notes_write(file, &foffset))
+ goto end_coredump;
/* write out the thread status notes section */
list_for_each(t, &thread_list) {
diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h
index de507995c7b1..e42820d6d25b 100644
--- a/include/asm-powerpc/elf.h
+++ b/include/asm-powerpc/elf.h
@@ -413,13 +413,8 @@ do { \
/* Notes used in ET_CORE. Note name is "SPU/<fd>/<filename>". */
#define NT_SPU 1
-extern int arch_notes_size(void);
-extern void arch_write_notes(struct file *file);
-
-#define ELF_CORE_EXTRA_NOTES_SIZE arch_notes_size()
-#define ELF_CORE_WRITE_EXTRA_NOTES arch_write_notes(file)
-
#define ARCH_HAVE_EXTRA_ELF_NOTES
-#endif /* CONFIG_PPC_CELL */
+
+#endif /* CONFIG_SPU_BASE */
#endif /* _ASM_POWERPC_ELF_H */
diff --git a/include/linux/elf.h b/include/linux/elf.h
index 8b17ffe222c4..d2da84acf45d 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -389,12 +389,14 @@ extern Elf64_Dyn _DYNAMIC [];
#endif
+/* Optional callbacks to write extra ELF notes. */
#ifndef ARCH_HAVE_EXTRA_ELF_NOTES
-static inline int arch_notes_size(void) { return 0; }
-static inline void arch_write_notes(struct file *file) { }
-
-#define ELF_CORE_EXTRA_NOTES_SIZE arch_notes_size()
-#define ELF_CORE_WRITE_EXTRA_NOTES arch_write_notes(file)
-#endif /* ARCH_HAVE_EXTRA_ELF_NOTES */
+static inline int elf_coredump_extra_notes_size(void) { return 0; }
+static inline int elf_coredump_extra_notes_write(struct file *file,
+ loff_t *foffset) { return 0; }
+#else
+extern int elf_coredump_extra_notes_size(void);
+extern int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset);
+#endif
#endif /* _LINUX_ELF_H */