This code was never used.
Signed-off-by: C?dric Le Goater <clg at fr.ibm.com>
---
kexec/arch/ppc64/kexec-zImage-ppc64.c | 145 ---------------------------------
1 file changed, 145 deletions(-)
diff --git a/kexec/arch/ppc64/kexec-zImage-ppc64.c b/kexec/arch/ppc64/kexec-zImage-ppc64.c
index 67d751f19d7d..3a26bca0de8b 100644
--- a/kexec/arch/ppc64/kexec-zImage-ppc64.c
+++ b/kexec/arch/ppc64/kexec-zImage-ppc64.c
@@ -34,151 +34,6 @@
#include <zlib.h>
-#define MAX_HEADERS 32
-
-int zImage_ppc64_probe(FILE *file)
-{
- Elf32_Ehdr elf;
- int valid;
-
- if (fseek(file, 0, SEEK_SET) < 0) {
- fprintf(stderr, "seek error: %s\n",
- strerror(errno));
- return -1;
- }
- if (fread(&elf, sizeof(Elf32_Ehdr), 1, file) != 1) {
- fprintf(stderr, "read error: %s\n",
- strerror(errno));
- return -1;
- }
-
- if (elf.e_machine == EM_PPC64) {
- fprintf(stderr, "Elf64 not supported\n");
- return -1;
- }
-
- valid = (elf.e_ident[EI_MAG0] == ELFMAG0 &&
- elf.e_ident[EI_MAG1] == ELFMAG1 &&
- elf.e_ident[EI_MAG2] == ELFMAG2 &&
- elf.e_ident[EI_MAG3] == ELFMAG3 &&
- elf.e_ident[EI_CLASS] == ELFCLASS32 &&
- elf.e_ident[EI_DATA] == ELFDATA2MSB &&
- elf.e_type == ET_EXEC &&
- elf.e_machine == EM_PPC);
-
- return valid ? 0 : -1;
-}
-
-int zImage_ppc64_load(FILE *file, int UNUSED(argc), char **UNUSED(argv),
- void **ret_entry, struct kexec_segment **ret_segments,
- int *ret_nr_segments)
-{
- Elf32_Ehdr elf;
- Elf32_Phdr *p, *ph;
- struct kexec_segment *segment;
- int i;
- unsigned long memsize, filesize, offset, load_loc = 0;
-
- /* Parse command line arguments */
-
- /* Read in the Elf32 header */
- if (fseek(file, 0, SEEK_SET) < 0) {
- perror("seek error:");
- return -1;
- }
- if (fread(&elf, sizeof(Elf32_Ehdr), 1, file) != 1) {
- perror("read error: ");
- return -1;
- }
- if (elf.e_phnum > MAX_HEADERS) {
- fprintf(stderr,
- "Only kernels with %i program headers are supported\n",
- MAX_HEADERS);
- return -1;
- }
-
- /* Read the section header */
- ph = (Elf32_Phdr *)malloc(sizeof(Elf32_Phdr) * elf.e_phnum);
- if (ph == 0) {
- perror("malloc failed: ");
- return -1;
- }
- if (fseek(file, elf.e_phoff, SEEK_SET) < 0) {
- perror("seek failed: ");
- return -1;
- }
- if (fread(ph, sizeof(Elf32_Phdr) * elf.e_phnum, 1, file) != 1) {
- perror("read error: ");
- return -1;
- }
-
- *ret_segments = malloc(elf.e_phnum * sizeof(struct kexec_segment));
- if (*ret_segments == 0) {
- fprintf(stderr, "malloc failed: %s\n",
- strerror(errno));
- return -1;
- }
- segment = ret_segments[0];
-
- /* Scan through the program header */
- memsize = filesize = offset = 0;
- p = ph;
- for (i = 0; i < elf.e_phnum; ++i, ++p) {
- if (p->p_type != PT_LOAD || p->p_offset == 0)
- continue;
- if (memsize == 0) {
- offset = p->p_offset;
- memsize = p->p_memsz;
- filesize = p->p_filesz;
- load_loc = p->p_vaddr;
- } else {
- memsize = p->p_offset + p->p_memsz - offset;
- filesize = p->p_offset + p->p_filesz - offset;
- }
- }
- if (memsize == 0) {
- fprintf(stderr, "Can't find a loadable segment.\n");
- return -1;
- }
-
- /* Load program segments */
- p = ph;
- segment->buf = malloc(filesize);
- if (segment->buf == 0) {
- perror("malloc failed: ");
- return -1;
- }
- for (i = 0; i < elf.e_phnum; ++i, ++p) {
- unsigned long mem_offset;
- if (p->p_type != PT_LOAD || p->p_offset == 0)
- continue;
-
- /* skip to the actual image */
- if (fseek(file, p->p_offset, SEEK_SET) < 0) {
- perror("seek error: ");
- return -1;
- }
- mem_offset = p->p_vaddr - load_loc;
- if (fread((void *)segment->buf+mem_offset, p->p_filesz, 1,
- file) != 1) {
- perror("read error: ");
- return -1;
- }
- }
- segment->mem = (void *) load_loc;
- segment->memsz = memsize;
- segment->bufsz = filesize;
- *ret_entry = (void *)(uintptr_t)elf.e_entry;
- *ret_nr_segments = i - 1;
- free(ph);
- return 0;
-}
-
-void zImage_ppc64_usage(void)
-{
- fprintf(stderr, "zImage support is still broken\n");
-}
-
#define HEAD_CRC 2
#define EXTRA_FIELD 4
#define ORIG_NAME 8
--
1.7.10.4
