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Diffstat (limited to 'fs/binfmt_elf_fdpic.c')
-rw-r--r--fs/binfmt_elf_fdpic.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 7b055385db8e..c25256a5c5b0 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -76,7 +76,7 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *,
struct file *, struct mm_struct *);
#ifdef CONFIG_ELF_CORE
-static int elf_fdpic_core_dump(long, struct pt_regs *, struct file *, unsigned long limit);
+static int elf_fdpic_core_dump(struct coredump_params *cprm);
#endif
static struct linux_binfmt elf_fdpic_format = {
@@ -1326,8 +1326,9 @@ static int writenote(struct memelfnote *men, struct file *file)
#undef DUMP_WRITE
#undef DUMP_SEEK
-#define DUMP_WRITE(addr, nr) \
- if ((size += (nr)) > limit || !dump_write(file, (addr), (nr))) \
+#define DUMP_WRITE(addr, nr) \
+ if ((size += (nr)) > cprm->limit || \
+ !dump_write(cprm->file, (addr), (nr))) \
goto end_coredump;
static inline void fill_elf_fdpic_header(struct elfhdr *elf, int segs)
@@ -1582,8 +1583,7 @@ static int elf_fdpic_dump_segments(struct file *file, size_t *size,
* and then they are actually written out. If we run out of core limit
* we just truncate.
*/
-static int elf_fdpic_core_dump(long signr, struct pt_regs *regs,
- struct file *file, unsigned long limit)
+static int elf_fdpic_core_dump(struct coredump_params *cprm)
{
#define NUM_NOTES 6
int has_dumped = 0;
@@ -1642,7 +1642,7 @@ static int elf_fdpic_core_dump(long signr, struct pt_regs *regs,
goto cleanup;
#endif
- if (signr) {
+ if (cprm->signr) {
struct core_thread *ct;
struct elf_thread_status *tmp;
@@ -1661,14 +1661,14 @@ static int elf_fdpic_core_dump(long signr, struct pt_regs *regs,
int sz;
tmp = list_entry(t, struct elf_thread_status, list);
- sz = elf_dump_thread_status(signr, tmp);
+ sz = elf_dump_thread_status(cprm->signr, tmp);
thread_status_size += sz;
}
}
/* now collect the dump for the current */
- fill_prstatus(prstatus, current, signr);
- elf_core_copy_regs(&prstatus->pr_reg, regs);
+ fill_prstatus(prstatus, current, cprm->signr);
+ elf_core_copy_regs(&prstatus->pr_reg, cprm->regs);
segs = current->mm->map_count;
#ifdef ELF_CORE_EXTRA_PHDRS
@@ -1703,7 +1703,7 @@ static int elf_fdpic_core_dump(long signr, struct pt_regs *regs,
/* Try to dump the FPU. */
if ((prstatus->pr_fpvalid =
- elf_core_copy_task_fpregs(current, regs, fpu)))
+ elf_core_copy_task_fpregs(current, cprm->regs, fpu)))
fill_note(notes + numnote++,
"CORE", NT_PRFPREG, sizeof(*fpu), fpu);
#ifdef ELF_CORE_COPY_XFPREGS
@@ -1774,7 +1774,7 @@ static int elf_fdpic_core_dump(long signr, struct pt_regs *regs,
/* write out the notes section */
for (i = 0; i < numnote; i++)
- if (!writenote(notes + i, file))
+ if (!writenote(notes + i, cprm->file))
goto end_coredump;
/* write out the thread status notes section */
@@ -1783,14 +1783,15 @@ static int elf_fdpic_core_dump(long signr, struct pt_regs *regs,
list_entry(t, struct elf_thread_status, list);
for (i = 0; i < tmp->num_notes; i++)
- if (!writenote(&tmp->notes[i], file))
+ if (!writenote(&tmp->notes[i], cprm->file))
goto end_coredump;
}
- if (!dump_seek(file, dataoff))
+ if (!dump_seek(cprm->file, dataoff))
goto end_coredump;
- if (elf_fdpic_dump_segments(file, &size, &limit, mm_flags) < 0)
+ if (elf_fdpic_dump_segments(cprm->file, &size, &cprm->limit,
+ mm_flags) < 0)
goto end_coredump;
#ifdef ELF_CORE_WRITE_EXTRA_DATA