diff options
Diffstat (limited to 'laden/loader.c')
-rw-r--r-- | laden/loader.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/laden/loader.c b/laden/loader.c index 54fcba7..91df2d8 100644 --- a/laden/loader.c +++ b/laden/loader.c @@ -18,6 +18,10 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ +#if HAVE_CONFIG_H +#include <config.h> +#endif + #include <string.h> #include "loader.h" @@ -183,15 +187,29 @@ loader_elf_load (const char *name, l4_word_t start, l4_word_t end, if (!elf->e_phoff) panic ("%s has no valid program header offset", name); -#ifdef i386 - if (elf->e_ident[EI_CLASS] != ELFCLASS32 - || elf->e_ident[EI_DATA] != ELFDATA2LSB - || elf->e_machine != EM_386) - panic ("%s is not for this architecture", name); + /* FIXME: Some architectures support both word sizes. */ + if (!((elf->e_ident[EI_CLASS] == ELFCLASS32 + && L4_WORD_SIZE == 32) + || (elf->e_ident[EI_CLASS] == ELFCLASS64 + && L4_WORD_SIZE == 64))) + panic ("%s has invalid word size", name); + if (!((elf->e_ident[EI_DATA] == ELFDATA2LSB + && L4_BYTE_ORDER == L4_LITTLE_ENDIAN) + || (elf->e_ident[EI_DATA] == ELFDATA2MSB + && L4_BYTE_ORDER == L4_BIG_ENDIAN))) + panic ("%s has invalid byte order", name); + +#if i386 +# define elf_machine EM_386 +#elif PPC +# define elf_machine EM_PPC #else -#error Not ported to this architecture! +# error Not ported to this architecture! #endif + if (elf->e_machine != elf_machine) + panic ("%s is not for this architecture", name); + for (i = 0; i < elf->e_phnum; i++) { Elf32_Phdr *ph = (Elf32_Phdr *) (start + elf->e_phoff |