write_elf_pages() and related functions are no longer used,
remove them.
Signed-off-by: Atsushi Kumagai <[email protected]>
---
makedumpfile.c | 297 ---------------------------------------------------------
1 file changed, 297 deletions(-)
diff --git a/makedumpfile.c b/makedumpfile.c
index 7993e1d..c162cbc 100644
--- a/makedumpfile.c
+++ b/makedumpfile.c
@@ -4724,58 +4724,6 @@ create_1st_bitmap(struct cycle *cycle)
* Exclude the page filled with zero in case of creating an elf dumpfile.
*/
int
-exclude_zero_pages(void)
-{
- mdf_pfn_t pfn;
- unsigned long long paddr;
- struct dump_bitmap bitmap2;
- struct timeval tv_start;
- unsigned char buf[info->page_size];
-
- initialize_2nd_bitmap(&bitmap2);
-
- gettimeofday(&tv_start, NULL);
-
- for (pfn = 0, paddr = pfn_to_paddr(pfn); pfn < info->max_mapnr;
- pfn++, paddr += info->page_size) {
-
- print_progress(PROGRESS_ZERO_PAGES, pfn, info->max_mapnr);
-
- if (!is_in_segs(paddr))
- continue;
-
- if (!is_dumpable(&bitmap2, pfn, NULL))
- continue;
-
- if (is_xen_memory()) {
- if (!readmem(MADDR_XEN, paddr, buf, info->page_size)) {
- ERRMSG("Can't get the page data(pfn:%llx,
max_mapnr:%llx).\n",
- pfn, info->max_mapnr);
- return FALSE;
- }
- } else {
- if (!readmem(PADDR, paddr, buf, info->page_size)) {
- ERRMSG("Can't get the page data(pfn:%llx,
max_mapnr:%llx).\n",
- pfn, info->max_mapnr);
- return FALSE;
- }
- }
- if (is_zero_page(buf, info->page_size)) {
- if (clear_bit_on_2nd_bitmap(pfn, NULL))
- pfn_zero++;
- }
- }
-
- /*
- * print [100 %]
- */
- print_progress(PROGRESS_ZERO_PAGES, info->max_mapnr, info->max_mapnr);
- print_execution_time(PROGRESS_ZERO_PAGES, &tv_start);
-
- return TRUE;
-}
-
-int
exclude_zero_pages_cyclic(struct cycle *cycle)
{
mdf_pfn_t pfn;
@@ -5428,60 +5376,6 @@ out:
}
int
-get_loads_dumpfile(void)
-{
- int i, phnum, num_new_load = 0;
- long page_size = info->page_size;
- mdf_pfn_t pfn, pfn_start, pfn_end, num_excluded;
- unsigned long frac_head, frac_tail;
- Elf64_Phdr load;
- struct dump_bitmap bitmap2;
-
- initialize_2nd_bitmap(&bitmap2);
-
- if (!(phnum = get_phnum_memory()))
- return FALSE;
-
- for (i = 0; i < phnum; i++) {
- if (!get_phdr_memory(i, &load))
- return FALSE;
- if (load.p_type != PT_LOAD)
- continue;
-
- pfn_start = paddr_to_pfn(load.p_paddr);
- pfn_end = paddr_to_pfn(load.p_paddr + load.p_memsz);
- frac_head = page_size - (load.p_paddr % page_size);
- frac_tail = (load.p_paddr + load.p_memsz) % page_size;
-
- num_new_load++;
- num_excluded = 0;
-
- if (frac_head && (frac_head != page_size))
- pfn_start++;
- if (frac_tail)
- pfn_end++;
-
- for (pfn = pfn_start; pfn < pfn_end; pfn++) {
- if (!is_dumpable(&bitmap2, pfn, NULL)) {
- num_excluded++;
- continue;
- }
-
- /*
- * If the number of the contiguous pages to be excluded
- * is 256 or more, those pages are excluded really.
- * And a new PT_LOAD segment is created.
- */
- if (num_excluded >= PFN_EXCLUDED) {
- num_new_load++;
- }
- num_excluded = 0;
- }
- }
- return num_new_load;
-}
-
-int
prepare_cache_data(struct cache_data *cd)
{
cd->fd = info->fd_dumpfile;
@@ -6116,197 +6010,6 @@ write_elf_load_segment(struct cache_data *cd_page,
unsigned long long paddr,
}
int
-write_elf_pages(struct cache_data *cd_header, struct cache_data *cd_page)
-{
- int i, phnum;
- long page_size = info->page_size;
- mdf_pfn_t pfn, pfn_start, pfn_end, num_excluded;
- unsigned long long paddr;
- mdf_pfn_t num_dumpable, per;
- unsigned long long memsz, filesz;
- unsigned long frac_head, frac_tail;
- off_t off_seg_load, off_memory;
- Elf64_Phdr load;
- struct dump_bitmap bitmap2;
- struct timeval tv_start;
-
- if (!info->flag_elf_dumpfile)
- return FALSE;
-
- initialize_2nd_bitmap(&bitmap2);
-
- num_dumpable = get_num_dumpable();
- per = num_dumpable / 10000;
- per = per ? per : 1;
-
- off_seg_load = info->offset_load_dumpfile;
- cd_page->offset = info->offset_load_dumpfile;
-
- if (!(phnum = get_phnum_memory()))
- return FALSE;
-
- gettimeofday(&tv_start, NULL);
-
- for (i = 0; i < phnum; i++) {
- if (!get_phdr_memory(i, &load))
- return FALSE;
-
- if (load.p_type != PT_LOAD)
- continue;
-
- off_memory= load.p_offset;
- paddr = load.p_paddr;
- pfn_start = paddr_to_pfn(load.p_paddr);
- pfn_end = paddr_to_pfn(load.p_paddr + load.p_memsz);
- frac_head = page_size - (load.p_paddr % page_size);
- frac_tail = (load.p_paddr + load.p_memsz)%page_size;
-
- num_excluded = 0;
- memsz = 0;
- filesz = 0;
- if (frac_head && (frac_head != page_size)) {
- memsz = frac_head;
- filesz = frac_head;
- pfn_start++;
- }
-
- if (frac_tail)
- pfn_end++;
-
- for (pfn = pfn_start; pfn < pfn_end; pfn++) {
- if (!is_dumpable(&bitmap2, pfn, NULL)) {
- num_excluded++;
- if ((pfn == pfn_end - 1) && frac_tail)
- memsz += frac_tail;
- else
- memsz += page_size;
- continue;
- }
-
- if ((num_dumped % per) == 0)
- print_progress(PROGRESS_COPY, num_dumped,
num_dumpable);
-
- num_dumped++;
-
- /*
- * The dumpable pages are continuous.
- */
- if (!num_excluded) {
- if ((pfn == pfn_end - 1) && frac_tail) {
- memsz += frac_tail;
- filesz += frac_tail;
- } else {
- memsz += page_size;
- filesz += page_size;
- }
- continue;
- /*
- * If the number of the contiguous pages to be excluded
- * is 255 or less, those pages are not excluded.
- */
- } else if (num_excluded < PFN_EXCLUDED) {
- if ((pfn == pfn_end - 1) && frac_tail) {
- memsz += frac_tail;
- filesz += (page_size*num_excluded
- + frac_tail);
- }else {
- memsz += page_size;
- filesz += (page_size*num_excluded
- + page_size);
- }
- num_excluded = 0;
- continue;
- }
-
- /*
- * If the number of the contiguous pages to be excluded
- * is 256 or more, those pages are excluded really.
- * And a new PT_LOAD segment is created.
- */
- load.p_memsz = memsz;
- load.p_filesz = filesz;
- if (load.p_filesz)
- load.p_offset = off_seg_load;
- else
- /*
- * If PT_LOAD segment does not have real data
- * due to the all excluded pages, the file
- * offset is not effective and it should be 0.
- */
- load.p_offset = 0;
-
- /*
- * Write a PT_LOAD header.
- */
- if (!write_elf_phdr(cd_header, &load))
- return FALSE;
-
- /*
- * Write a PT_LOAD segment.
- */
- if (load.p_filesz)
- if (!write_elf_load_segment(cd_page, paddr,
- off_memory, load.p_filesz))
- return FALSE;
-
- load.p_paddr += load.p_memsz;
-#ifdef __x86__
- /*
- * FIXME:
- * (x86) Fill PT_LOAD headers with appropriate
- * virtual addresses.
- */
- if (load.p_paddr < MAXMEM)
- load.p_vaddr += load.p_memsz;
-#else
- load.p_vaddr += load.p_memsz;
-#endif /* x86 */
- paddr = load.p_paddr;
- off_seg_load += load.p_filesz;
-
- num_excluded = 0;
- memsz = page_size;
- filesz = page_size;
- }
- /*
- * Write the last PT_LOAD.
- */
- load.p_memsz = memsz;
- load.p_filesz = filesz;
- load.p_offset = off_seg_load;
-
- /*
- * Write a PT_LOAD header.
- */
- if (!write_elf_phdr(cd_header, &load))
- return FALSE;
-
- /*
- * Write a PT_LOAD segment.
- */
- if (load.p_filesz)
- if (!write_elf_load_segment(cd_page, paddr,
- off_memory, load.p_filesz))
- return FALSE;
-
- off_seg_load += load.p_filesz;
- }
- if (!write_cache_bufsz(cd_header))
- return FALSE;
- if (!write_cache_bufsz(cd_page))
- return FALSE;
-
- /*
- * print [100 %]
- */
- print_progress(PROGRESS_COPY, num_dumpable, num_dumpable);
- print_execution_time(PROGRESS_COPY, &tv_start);
- PROGRESS_MSG("\n");
-
- return TRUE;
-}
-
-int
read_pfn(mdf_pfn_t pfn, unsigned char *buf)
{
unsigned long long paddr;
--
1.9.0
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