binfmt_elf.c (088e7af73a962fcc8883b7a6392544d8342553d6) binfmt_elf.c (1fcccbac89f5bbc5e41aa72086960059fce372da)
1/*
2 * linux/fs/binfmt_elf.c
3 *
4 * These are the functions used to load ELF format executables as used
5 * on SVr4 machines. Information on the format may be found in the book
6 * "UNIX SYSTEM V RELEASE 4 Programmers Guide: Ansi C and Programming Support
7 * Tools".
8 *

--- 1864 unchanged lines hidden (view full) ---

1873 elf = kmalloc(sizeof(*elf), GFP_KERNEL);
1874 if (!elf)
1875 goto out;
1876 /*
1877 * The number of segs are recored into ELF header as 16bit value.
1878 * Please check DEFAULT_MAX_MAP_COUNT definition when you modify here.
1879 */
1880 segs = current->mm->map_count;
1/*
2 * linux/fs/binfmt_elf.c
3 *
4 * These are the functions used to load ELF format executables as used
5 * on SVr4 machines. Information on the format may be found in the book
6 * "UNIX SYSTEM V RELEASE 4 Programmers Guide: Ansi C and Programming Support
7 * Tools".
8 *

--- 1864 unchanged lines hidden (view full) ---

1873 elf = kmalloc(sizeof(*elf), GFP_KERNEL);
1874 if (!elf)
1875 goto out;
1876 /*
1877 * The number of segs are recored into ELF header as 16bit value.
1878 * Please check DEFAULT_MAX_MAP_COUNT definition when you modify here.
1879 */
1880 segs = current->mm->map_count;
1881#ifdef ELF_CORE_EXTRA_PHDRS
1882 segs += ELF_CORE_EXTRA_PHDRS;
1883#endif
1881 segs += elf_core_extra_phdrs();
1884
1885 gate_vma = get_gate_vma(current);
1886 if (gate_vma != NULL)
1887 segs++;
1888
1889 /*
1890 * Collect all the non-memory information about the process for the
1891 * notes. This also sets up the file header.

--- 61 unchanged lines hidden (view full) ---

1953 phdr.p_align = ELF_EXEC_PAGESIZE;
1954
1955 size += sizeof(phdr);
1956 if (size > cprm->limit
1957 || !dump_write(cprm->file, &phdr, sizeof(phdr)))
1958 goto end_coredump;
1959 }
1960
1882
1883 gate_vma = get_gate_vma(current);
1884 if (gate_vma != NULL)
1885 segs++;
1886
1887 /*
1888 * Collect all the non-memory information about the process for the
1889 * notes. This also sets up the file header.

--- 61 unchanged lines hidden (view full) ---

1951 phdr.p_align = ELF_EXEC_PAGESIZE;
1952
1953 size += sizeof(phdr);
1954 if (size > cprm->limit
1955 || !dump_write(cprm->file, &phdr, sizeof(phdr)))
1956 goto end_coredump;
1957 }
1958
1961#ifdef ELF_CORE_WRITE_EXTRA_PHDRS
1962 ELF_CORE_WRITE_EXTRA_PHDRS;
1963#endif
1959 if (!elf_core_write_extra_phdrs(cprm->file, offset, &size, cprm->limit))
1960 goto end_coredump;
1964
1965 /* write out the notes section */
1966 if (!write_note_info(&info, cprm->file, &foffset))
1967 goto end_coredump;
1968
1969 if (elf_coredump_extra_notes_write(cprm->file, &foffset))
1970 goto end_coredump;
1971

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1994 page_cache_release(page);
1995 } else
1996 stop = !dump_seek(cprm->file, PAGE_SIZE);
1997 if (stop)
1998 goto end_coredump;
1999 }
2000 }
2001
1961
1962 /* write out the notes section */
1963 if (!write_note_info(&info, cprm->file, &foffset))
1964 goto end_coredump;
1965
1966 if (elf_coredump_extra_notes_write(cprm->file, &foffset))
1967 goto end_coredump;
1968

--- 22 unchanged lines hidden (view full) ---

1991 page_cache_release(page);
1992 } else
1993 stop = !dump_seek(cprm->file, PAGE_SIZE);
1994 if (stop)
1995 goto end_coredump;
1996 }
1997 }
1998
2002#ifdef ELF_CORE_WRITE_EXTRA_DATA
2003 ELF_CORE_WRITE_EXTRA_DATA;
2004#endif
1999 if (!elf_core_write_extra_data(cprm->file, &size, cprm->limit))
2000 goto end_coredump;
2005
2006end_coredump:
2007 set_fs(fs);
2008
2009cleanup:
2010 free_note_info(&info);
2011 kfree(elf);
2012out:

--- 19 unchanged lines hidden --- 		2001
2002end_coredump:
2003 set_fs(fs);
2004
2005cleanup:
2006 free_note_info(&info);
2007 kfree(elf);
2008out:

--- 19 unchanged lines hidden ---