diff options
Diffstat (limited to 'fs/binfmt_elf_fdpic.c')
| -rw-r--r-- | fs/binfmt_elf_fdpic.c | 29 |
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 |