int mm_count; /* number of mappings */
};
-static struct mm_struct *vma_init(void);
+static void vma_init(struct mm_struct *);
static void vma_delete(struct mm_struct *);
static int vma_add_mapping(struct mm_struct *, target_ulong,
target_ulong, abi_ulong);
* thread that received the signal is stopped.
*/
-static struct mm_struct *vma_init(void)
+static void vma_init(struct mm_struct *mm)
{
- struct mm_struct *mm;
-
- if ((mm = g_malloc(sizeof (*mm))) == NULL)
- return (NULL);
-
mm->mm_count = 0;
QTAILQ_INIT(&mm->mm_mmap);
-
- return (mm);
}
static void vma_delete(struct mm_struct *mm)
QTAILQ_REMOVE(&mm->mm_mmap, vma, vma_link);
g_free(vma);
}
- g_free(mm);
}
static int vma_add_mapping(struct mm_struct *mm, target_ulong start,
struct elfhdr elf;
struct elf_phdr phdr;
struct rlimit dumpsize;
- struct mm_struct *mm = NULL;
+ struct mm_struct mm;
off_t offset = 0, data_offset = 0;
int segs = 0;
int fd = -1;
* set up structure containing this information. After
* this point vma_xxx functions can be used.
*/
- if ((mm = vma_init()) == NULL)
- goto out;
+ vma_init(&mm);
- walk_memory_regions(mm, vma_walker);
- segs = vma_get_mapping_count(mm);
+ walk_memory_regions(&mm, vma_walker);
+ segs = vma_get_mapping_count(&mm);
/*
* Construct valid coredump ELF header. We also
* Write program headers for memory regions mapped in
* the target process.
*/
- for (vma = vma_first(mm); vma != NULL; vma = vma_next(vma)) {
+ for (vma = vma_first(&mm); vma != NULL; vma = vma_next(vma)) {
(void) memset(&phdr, 0, sizeof (phdr));
phdr.p_type = PT_LOAD;
/*
* Finally we can dump process memory into corefile as well.
*/
- for (vma = vma_first(mm); vma != NULL; vma = vma_next(vma)) {
+ for (vma = vma_first(&mm); vma != NULL; vma = vma_next(vma)) {
abi_ulong addr;
abi_ulong end;
out:
free_note_info(&info);
- if (mm != NULL)
- vma_delete(mm);
+ vma_delete(&mm);
(void) close(fd);
if (errno != 0)