static int load_elf_library(struct file *);
static unsigned long elf_map (struct file *, unsigned long, struct elf_phdr *, int, int);
-#ifndef elf_addr_t
-#define elf_addr_t unsigned long
-#endif
-
/*
* If we don't support core dumping, then supply a NULL so we
* don't even try.
if (interp_aout) {
argv = sp + 2;
envp = argv + argc + 1;
- __put_user((elf_addr_t)(unsigned long)argv, sp++);
- __put_user((elf_addr_t)(unsigned long)envp, sp++);
+ if (__put_user((elf_addr_t)(unsigned long)argv, sp++) ||
+ __put_user((elf_addr_t)(unsigned long)envp, sp++))
+ return -EFAULT;
} else {
argv = sp;
envp = argv + argc + 1;
p = current->mm->arg_end = current->mm->arg_start;
while (argc-- > 0) {
size_t len;
- __put_user((elf_addr_t)p, argv++);
+ if (__put_user((elf_addr_t)p, argv++))
+ return -EFAULT;
len = strnlen_user((void __user *)p, PAGE_SIZE*MAX_ARG_PAGES);
if (!len || len > PAGE_SIZE*MAX_ARG_PAGES)
return 0;
current->mm->arg_end = current->mm->env_start = p;
while (envc-- > 0) {
size_t len;
- __put_user((elf_addr_t)p, envp++);
+ if (__put_user((elf_addr_t)p, envp++))
+ return -EFAULT;
len = strnlen_user((void __user *)p, PAGE_SIZE*MAX_ARG_PAGES);
if (!len || len > PAGE_SIZE*MAX_ARG_PAGES)
return 0;
unsigned long reloc_func_desc = 0;
char passed_fileno[6];
struct files_struct *files;
- int have_pt_gnu_stack, executable_stack = EXSTACK_DEFAULT;
+ int executable_stack = EXSTACK_DEFAULT;
unsigned long def_flags = 0;
struct {
struct elfhdr elf_ex;
executable_stack = EXSTACK_DISABLE_X;
break;
}
- have_pt_gnu_stack = (i < loc->elf_ex.e_phnum);
/* Some simple consistency checks for the interpreter */
if (elf_interpreter) {
/* Dump shared memory only if mapped from an anonymous file. */
if (vma->vm_flags & VM_SHARED)
- return vma->vm_file->f_dentry->d_inode->i_nlink == 0;
+ return vma->vm_file->f_path.dentry->d_inode->i_nlink == 0;
/* If it hasn't been written to, don't write it out */
if (!vma->anon_vma)
prstatus->pr_pid = p->pid;
prstatus->pr_ppid = p->parent->pid;
prstatus->pr_pgrp = process_group(p);
- prstatus->pr_sid = p->signal->session;
+ prstatus->pr_sid = process_session(p);
if (thread_group_leader(p)) {
/*
* This is the record for the group leader. Add in the
psinfo->pr_pid = p->pid;
psinfo->pr_ppid = p->parent->pid;
psinfo->pr_pgrp = process_group(p);
- psinfo->pr_sid = p->signal->session;
+ psinfo->pr_sid = process_session(p);
i = p->state ? ffz(~p->state) + 1 : 0;
psinfo->pr_state = i;
sz += thread_status_size;
+#ifdef ELF_CORE_WRITE_EXTRA_NOTES
+ sz += ELF_CORE_EXTRA_NOTES_SIZE;
+#endif
+
fill_elf_note_phdr(&phdr, sz, offset);
offset += sz;
DUMP_WRITE(&phdr, sizeof(phdr));
if (!writenote(notes + i, file, &foffset))
goto end_coredump;
+#ifdef ELF_CORE_WRITE_EXTRA_NOTES
+ ELF_CORE_WRITE_EXTRA_NOTES;
+#endif
+
/* write out the thread status notes section */
list_for_each(t, &thread_list) {
struct elf_thread_status *tmp =