3  * Load ELF vmlinux file for the kexec_file_load syscall.
11  * Based on kexec-tools' kexec-elf-exec.c and kexec-elf-ppc64.c.
18 #include <linux/elf.h>
60  * elf_is_ehdr_sane - check that it is safe to use the ELF header
61  * @buf_len:	size of the buffer in which the ELF file is loaded.
74 		pr_debug("Unknown ELF version.\n");  in elf_is_ehdr_sane()
124 		pr_debug("Buffer is too small to hold ELF header.\n");  in elf_read_ehdr()
131 		pr_debug("No ELF header magic.\n");  in elf_read_ehdr()
136 		pr_debug("Not a supported ELF class.\n");  in elf_read_ehdr()
140 		pr_debug("Not a supported ELF data format.\n");  in elf_read_ehdr()
146 		pr_debug("Bad ELF header size.\n");  in elf_read_ehdr()
174 		pr_debug("Unknown ELF class.\n");  in elf_read_ehdr()
183  * @buf_len:	size of the buffer in which the ELF file is loaded.
189 		pr_debug("ELF segment location wraps around.\n");  in elf_is_phdr_sane()
192 		pr_debug("ELF segment not in file.\n");  in elf_is_phdr_sane()
195 		pr_debug("ELF segment address wraps around.\n");  in elf_is_phdr_sane()
238 		pr_debug("Unknown ELF class.\n");  in elf_read_phdr()
282  * elf_read_from_buffer - read ELF file and sets up ELF header and ELF info
283  * @buf:	Buffer to read ELF file from.
288  * This function allows reading ELF files with different byte order than
325  * kexec_build_elf_info - read ELF executable and check that we can use it
339 		pr_err("Not an ELF executable.\n");  in kexec_build_elf_info()
342 		pr_err("No ELF program header.\n");  in kexec_build_elf_info()
353 			pr_err("Requires an ELF interpreter.\n");  in kexec_build_elf_info()
381  * kexec_elf_load - load ELF executable image