#include "image.h"
#include "cil-coff.h"
#include "rawbuffer.h"
-#include "endian.h"
+#include "mono-endian.h"
#include "private.h"
#define INVALID_ADDRESS 0xffffffff
t->st_lineno_ptr = GUINT32_FROM_LE (t->st_lineno_ptr);
t->st_reloc_count = GUINT16_FROM_LE (t->st_reloc_count);
t->st_line_count = GUINT16_FROM_LE (t->st_line_count);
- t->st_flags = GUINT16_FROM_LE (t->st_flags);
+ t->st_flags = GUINT32_FROM_LE (t->st_flags);
#endif
/* consistency checks here */
}
if (offset == INVALID_ADDRESS)
return FALSE;
- if (fseek (image->f, offset, 0) != 0)
+ if (fseek (image->f, offset, SEEK_SET) != 0)
return FALSE;
if ((n = fread (&iinfo->cli_cli_header, sizeof (MonoCLIHeader), 1, image->f)) != 1)
image->heap_guid.offset = read32 (ptr);
image->heap_guid.size = read32 (ptr + 4);
ptr += 8 + 6;
- } else
+ } else {
g_message ("Unknown heap type: %s\n", ptr + 8);
+ ptr += 8 + strlen (ptr) + 1;
+ }
if (((guint32)ptr) % 4){
ptr += 4 - (((guint32)ptr) % 4);
}
}
}
-int
-mono_image_get_header (MonoDynamicAssembly *assembly, char *buffer, int maxsize)
-{
- MonoMSDOSHeader *msdos;
- MonoDotNetHeader *header;
-
- if (maxsize < sizeof (MonoMSDOSHeader) + sizeof (MonoDotNetHeader))
- return -1;
-
- memset (buffer, 0, sizeof (MonoMSDOSHeader) + sizeof (MonoDotNetHeader));
-
- msdos = (MonoMSDOSHeader *)buffer;
- header = (MonoDotNetHeader *)(buffer + sizeof (MonoMSDOSHeader));
-
- /* FIXME: byteswap as needed */
- msdos->msdos_header [0] = 'M';
- msdos->msdos_header [1] = 'Z';
-
- msdos->pe_offset = sizeof (MonoMSDOSHeader);
-
- header->coff.coff_machine = 0x14c;
- header->coff.coff_time = time (NULL);
- header->coff.coff_opt_header_size = sizeof (MonoDotNetHeader) - sizeof (MonoCOFFHeader) - 4;
- header->pe.pe_magic = 0x10B;
- header->pe.pe_major = 6;
- header->pe.pe_minor = 0;
-
- /* Write section tables */
-
- return sizeof (MonoMSDOSHeader) + sizeof (MonoDotNetHeader);
-}
-
static MonoImage *
do_mono_image_open (const char *fname, enum MonoImageOpenStatus *status)
{
#if G_BYTE_ORDER != G_LITTLE_ENDIAN
#define SWAP32(x) (x) = GUINT32_FROM_LE ((x))
#define SWAP16(x) (x) = GUINT16_FROM_LE ((x))
+#define SWAPPDE(x) do { (x).rva = GUINT32_FROM_LE ((x).rva); (x).size = GUINT32_FROM_LE ((x).size);} while (0)
SWAP32 (header->coff.coff_time);
SWAP32 (header->coff.coff_symptr);
SWAP32 (header->coff.coff_symcount);
SWAP32 (header->pe.pe_rva_code_base);
SWAP32 (header->pe.pe_rva_data_base);
SWAP16 (header->pe.pe_magic);
+
/* MonoPEHeaderNT: not used yet */
+ SWAP32 (header->nt.pe_image_base); /* must be 0x400000 */
+ SWAP32 (header->nt.pe_section_align); /* must be 8192 */
+ SWAP32 (header->nt.pe_file_alignment); /* must be 512 or 4096 */
+ SWAP16 (header->nt.pe_os_major); /* must be 4 */
+ SWAP16 (header->nt.pe_os_minor); /* must be 0 */
+ SWAP16 (header->nt.pe_user_major);
+ SWAP16 (header->nt.pe_user_minor);
+ SWAP16 (header->nt.pe_subsys_major);
+ SWAP16 (header->nt.pe_subsys_minor);
+ SWAP32 (header->nt.pe_reserved_1);
+ SWAP32 (header->nt.pe_image_size);
+ SWAP32 (header->nt.pe_header_size);
+ SWAP32 (header->nt.pe_checksum);
+ SWAP16 (header->nt.pe_subsys_required);
+ SWAP16 (header->nt.pe_dll_flags);
+ SWAP32 (header->nt.pe_stack_reserve);
+ SWAP32 (header->nt.pe_stack_commit);
+ SWAP32 (header->nt.pe_heap_reserve);
+ SWAP32 (header->nt.pe_heap_commit);
+ SWAP32 (header->nt.pe_loader_flags);
+ SWAP32 (header->nt.pe_data_dir_count);
+
/* MonoDotNetHeader: mostly unused */
- SWAP32 (header->datadir.pe_cli_header.rva);
- SWAP32 (header->datadir.pe_cli_header.size);
+ SWAPPDE (header->datadir.pe_export_table);
+ SWAPPDE (header->datadir.pe_import_table);
+ SWAPPDE (header->datadir.pe_resource_table);
+ SWAPPDE (header->datadir.pe_exception_table);
+ SWAPPDE (header->datadir.pe_certificate_table);
+ SWAPPDE (header->datadir.pe_reloc_table);
+ SWAPPDE (header->datadir.pe_debug);
+ SWAPPDE (header->datadir.pe_copyright);
+ SWAPPDE (header->datadir.pe_global_ptr);
+ SWAPPDE (header->datadir.pe_tls_table);
+ SWAPPDE (header->datadir.pe_load_config_table);
+ SWAPPDE (header->datadir.pe_bound_import);
+ SWAPPDE (header->datadir.pe_iat);
+ SWAPPDE (header->datadir.pe_delay_import_desc);
+ SWAPPDE (header->datadir.pe_cli_header);
+ SWAPPDE (header->datadir.pe_reserved);
#undef SWAP32
#undef SWAP16
+#undef SWAPPDE
#endif
if (header->coff.coff_machine != 0x14c)
if (header->coff.coff_opt_header_size != (sizeof (MonoDotNetHeader) - sizeof (MonoCOFFHeader) - 4))
goto invalid_image;
- if (header->pe.pe_magic != 0x10B)
+ if (header->pesig[0] != 'P' || header->pesig[1] != 'E' || header->pe.pe_magic != 0x10B)
goto invalid_image;
if (header->pe.pe_major != 6 || header->pe.pe_minor != 0)