16 #include <linux/elf.h>
40 /* Stores the pointer to the buffer containing kernel elf core headers. */
209  * Architectures may override this function to allocate ELF header in 2nd kernel
223  * Architectures may override this function to read from ELF header
330 /* Read from the ELF header and then the crash dump. On error, negative value is
345 	/* Read ELF core header */  in __read_vmcore()
358 	/* Read ELF note segment */  in __read_vmcore()
362 		/* We add device dumps before other elf notes because the  in __read_vmcore()
363 		 * other elf notes may not fill the elf notes buffer  in __read_vmcore()
365 		 * between the elf notes and the device dumps. Tools will  in __read_vmcore()
368 		 * the other elf notes ensure that zero-filled data can be  in __read_vmcore()
389 		/* Read remaining elf notes */  in __read_vmcore()
457  * non-contiguous objects (ELF header, ELF note segment and memory
459  * virtually contiguous user-space in ELF layout.
630 		/* We add device dumps before other elf notes because the  in mmap_vmcore()
631 		 * other elf notes may not fill the elf notes buffer  in mmap_vmcore()
633 		 * between the elf notes and the device dumps. Tools will  in mmap_vmcore()
636 		 * the other elf notes ensure that zero-filled data can be  in mmap_vmcore()
638 		 * other elf notes can be properly mmaped at page aligned  in mmap_vmcore()
663 		/* Read remaining elf notes */  in mmap_vmcore()
734  * @ehdr_ptr: ELF header
737  * program header table pointed to by @ehdr_ptr to real size of ELF
787  * headers and sum of real size of their ELF note segment headers and
790  * @ehdr_ptr: ELF header
800  * and each of PT_NOTE program headers has actual ELF note segment
823  * copy_notes_elf64 - copy ELF note segments in a given buffer
825  * @ehdr_ptr: ELF header
826  * @notes_buf: buffer into which ELF note segments are copied
828  * This function is used to copy ELF note segment in the 1st kernel
831  * real ELF note segment headers and data.
835  * and each of PT_NOTE program headers has actual ELF note segment
925  * @ehdr_ptr: ELF header
928  * program header table pointed to by @ehdr_ptr to real size of ELF
978  * headers and sum of real size of their ELF note segment headers and
981  * @ehdr_ptr: ELF header
991  * and each of PT_NOTE program headers has actual ELF note segment
1014  * copy_notes_elf32 - copy ELF note segments in a given buffer
1016  * @ehdr_ptr: ELF header
1017  * @notes_buf: buffer into which ELF note segments are copied
1019  * This function is used to copy ELF note segment in the 1st kernel
1022  * real ELF note segment headers and data.
1026  * and each of PT_NOTE program headers has actual ELF note segment
1128 	/* Skip ELF header, program headers and ELF note segment. */  in process_ptload_program_headers_elf64()
1165 	/* Skip ELF header, program headers and ELF note segment. */  in process_ptload_program_headers_elf32()
1196 	/* Skip ELF header, program headers and ELF note segment. */  in set_vmcore_list_offsets()
1221 	/* Read ELF header */  in parse_crash_elf64_headers()
1236 		pr_warn("Warning: Core image elf header is not sane\n");  in parse_crash_elf64_headers()
1240 	/* Read in all elf headers. */  in parse_crash_elf64_headers()
1277 	/* Read ELF header */  in parse_crash_elf32_headers()
1292 		pr_warn("Warning: Core image elf header is not sane\n");  in parse_crash_elf32_headers()
1296 	/* Read in all elf headers. */  in parse_crash_elf32_headers()
1335 		pr_warn("Warning: Core image elf header not found\n");  in parse_crash_elf_headers()
1348 		pr_warn("Warning: Core image elf header is not sane\n");  in parse_crash_elf_headers()
1383  * vmcoredd_update_program_headers - Update all ELF program headers
1384  * @elfptr: Pointer to elf header
1385  * @elfnotesz: Size of elf notes aligned to page size
1386  * @vmcoreddsz: Size of device dumps to be added to elf note header
1388  * Determine type of ELF header (Elf64 or Elf32) and update the elf note size.
1389  * Also update the offsets of all the program headers after the elf note header.
1446  * ELF header
1449  * Update the total size of all the device dumps and update the ELF program
1473  * Write ELF note at the beginning of the buffer to indicate vmcore device
1717 	/* Allow architectures to allocate ELF header in 2nd kernel */  in vmcore_init()