14 #include <linux/elf.h>
38 /* Stores the pointer to the buffer containing kernel elf core headers. */
158  * Architectures may override this function to allocate ELF header in 2nd kernel
172  * Architectures may override this function to read from ELF header
296 /* Read from the ELF header and then the crash dump. On error, negative value is
314 	/* Read ELF core header */  in __read_vmcore()
329 	/* Read Elf note segment */  in __read_vmcore()
333 		/* We add device dumps before other elf notes because the  in __read_vmcore()
334 		 * other elf notes may not fill the elf notes buffer  in __read_vmcore()
336 		 * between the elf notes and the device dumps. Tools will  in __read_vmcore()
339 		 * the other elf notes ensure that zero-filled data can be  in __read_vmcore()
362 		/* Read remaining elf notes */  in __read_vmcore()
473  * non-contiguous objects (ELF header, ELF note segment and memory
475  * virtually contiguous user-space in ELF layout.
594 		/* We add device dumps before other elf notes because the  in mmap_vmcore()
595 		 * other elf notes may not fill the elf notes buffer  in mmap_vmcore()
597 		 * between the elf notes and the device dumps. Tools will  in mmap_vmcore()
600 		 * the other elf notes ensure that zero-filled data can be  in mmap_vmcore()
602 		 * other elf notes can be properly mmaped at page aligned  in mmap_vmcore()
627 		/* Read remaining elf notes */  in mmap_vmcore()
701  * @ehdr_ptr: ELF header
704  * program header table pointed to by @ehdr_ptr to real size of ELF
754  * headers and sum of real size of their ELF note segment headers and
757  * @ehdr_ptr: ELF header
767  * and each of PT_NOTE program headers has actual ELF note segment
790  * copy_notes_elf64 - copy ELF note segments in a given buffer
792  * @ehdr_ptr: ELF header
793  * @notes_buf: buffer into which ELF note segments are copied
795  * This function is used to copy ELF note segment in the 1st kernel
798  * real ELF note segment headers and data.
802  * and each of PT_NOTE program headers has actual ELF note segment
892  * @ehdr_ptr: ELF header
895  * program header table pointed to by @ehdr_ptr to real size of ELF
945  * headers and sum of real size of their ELF note segment headers and
948  * @ehdr_ptr: ELF header
958  * and each of PT_NOTE program headers has actual ELF note segment
981  * copy_notes_elf32 - copy ELF note segments in a given buffer
983  * @ehdr_ptr: ELF header
984  * @notes_buf: buffer into which ELF note segments are copied
986  * This function is used to copy ELF note segment in the 1st kernel
989  * real ELF note segment headers and data.
993  * and each of PT_NOTE program headers has actual ELF note segment
1096 	/* Skip Elf header, program headers and Elf note segment. */  in process_ptload_program_headers_elf64()
1139 	/* Skip Elf header, program headers and Elf note segment. */  in process_ptload_program_headers_elf32()
1175 	/* Skip Elf header, program headers and Elf note segment. */  in set_vmcore_list_offsets()
1200 	/* Read Elf header */  in parse_crash_elf64_headers()
1215 		pr_warn("Warning: Core image elf header is not sane\n");  in parse_crash_elf64_headers()
1219 	/* Read in all elf headers. */  in parse_crash_elf64_headers()
1256 	/* Read Elf header */  in parse_crash_elf32_headers()
1271 		pr_warn("Warning: Core image elf header is not sane\n");  in parse_crash_elf32_headers()
1275 	/* Read in all elf headers. */  in parse_crash_elf32_headers()
1314 		pr_warn("Warning: Core image elf header not found\n");  in parse_crash_elf_headers()
1327 		pr_warn("Warning: Core image elf header is not sane\n");  in parse_crash_elf_headers()
1363  * vmcoredd_update_program_headers - Update all Elf program headers
1364  * @elfptr: Pointer to elf header
1365  * @elfnotesz: Size of elf notes aligned to page size
1366  * @vmcoreddsz: Size of device dumps to be added to elf note header
1368  * Determine type of Elf header (Elf64 or Elf32) and update the elf note size.
1369  * Also update the offsets of all the program headers after the elf note header.
1426  * Elf header
1429  * Update the total size of all the device dumps and update the Elf program
1453  * Write Elf note at the beginning of the buffer to indicate vmcore device
1544 	/* Allow architectures to allocate ELF header in 2nd kernel */  in vmcore_init()