Rev 5197 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 5197 | Rev 6324 | ||
|---|---|---|---|
| Line 1... | Line 1... | ||
| 1 | /* ELF core file support for BFD. |
1 | /* ELF core file support for BFD. |
| 2 | Copyright 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2005, 2007, |
- | |
| 3 | 2008, 2010 Free Software Foundation, Inc. |
2 | Copyright (C) 1995-2015 Free Software Foundation, Inc. |
| Line 4... | Line 3... | ||
| 4 | 3 | ||
| Line 5... | Line 4... | ||
| 5 | This file is part of BFD, the Binary File Descriptor library. |
4 | This file is part of BFD, the Binary File Descriptor library. |
| 6 | 5 | ||
| Line 187... | Line 186... | ||
| 187 | count is in the first section header. */ |
186 | count is in the first section header. */ |
| 188 | if (i_ehdrp->e_shoff != 0 && i_ehdrp->e_phnum == PN_XNUM) |
187 | if (i_ehdrp->e_shoff != 0 && i_ehdrp->e_phnum == PN_XNUM) |
| 189 | { |
188 | { |
| 190 | Elf_External_Shdr x_shdr; |
189 | Elf_External_Shdr x_shdr; |
| 191 | Elf_Internal_Shdr i_shdr; |
190 | Elf_Internal_Shdr i_shdr; |
| 192 | bfd_signed_vma where = i_ehdrp->e_shoff; |
191 | file_ptr where = (file_ptr) i_ehdrp->e_shoff; |
| 193 | - | ||
| 194 | if (where != (file_ptr) where) |
- | |
| 195 | goto wrong; |
- | |
| Line 196... | Line 192... | ||
| 196 | 192 | ||
| 197 | /* Seek to the section header table in the file. */ |
193 | /* Seek to the section header table in the file. */ |
| 198 | if (bfd_seek (abfd, (file_ptr) where, SEEK_SET) != 0) |
194 | if (bfd_seek (abfd, where, SEEK_SET) != 0) |
| Line 199... | Line 195... | ||
| 199 | goto fail; |
195 | goto fail; |
| 200 | 196 | ||
| 201 | /* Read the first section header at index 0, and convert to internal |
197 | /* Read the first section header at index 0, and convert to internal |
| Line 216... | Line 212... | ||
| 216 | It ought to be good enough to just read the last one. */ |
212 | It ought to be good enough to just read the last one. */ |
| 217 | if (i_ehdrp->e_phnum > 1) |
213 | if (i_ehdrp->e_phnum > 1) |
| 218 | { |
214 | { |
| 219 | Elf_External_Phdr x_phdr; |
215 | Elf_External_Phdr x_phdr; |
| 220 | Elf_Internal_Phdr i_phdr; |
216 | Elf_Internal_Phdr i_phdr; |
| 221 | bfd_signed_vma where; |
217 | file_ptr where; |
| Line 222... | Line 218... | ||
| 222 | 218 | ||
| 223 | /* Check that we don't have a totally silly number of |
219 | /* Check that we don't have a totally silly number of |
| 224 | program headers. */ |
220 | program headers. */ |
| 225 | if (i_ehdrp->e_phnum > (unsigned int) -1 / sizeof (x_phdr) |
221 | if (i_ehdrp->e_phnum > (unsigned int) -1 / sizeof (x_phdr) |
| 226 | || i_ehdrp->e_phnum > (unsigned int) -1 / sizeof (i_phdr)) |
222 | || i_ehdrp->e_phnum > (unsigned int) -1 / sizeof (i_phdr)) |
| Line 227... | Line 223... | ||
| 227 | goto wrong; |
223 | goto wrong; |
| 228 | - | ||
| 229 | where = i_ehdrp->e_phoff + (i_ehdrp->e_phnum - 1) * sizeof (x_phdr); |
- | |
| 230 | if (where != (file_ptr) where) |
224 | |
| 231 | goto wrong; |
225 | where = (file_ptr)(i_ehdrp->e_phoff + (i_ehdrp->e_phnum - 1) * sizeof (x_phdr)); |
| Line 232... | Line 226... | ||
| 232 | if ((bfd_size_type) where <= i_ehdrp->e_phoff) |
226 | if ((bfd_size_type) where <= i_ehdrp->e_phoff) |
| 233 | goto wrong; |
227 | goto wrong; |
| 234 | 228 | ||
| 235 | if (bfd_seek (abfd, (file_ptr) where, SEEK_SET) != 0) |
229 | if (bfd_seek (abfd, where, SEEK_SET) != 0) |
| 236 | goto fail; |
230 | goto fail; |