mirror of
https://github.com/radareorg/radare2.git
synced 2025-02-13 10:24:45 +00:00
db1bb1a089
RCoreFile, where RBinFile contains meta information for RBinObjects. Now RBinFiles are swapped out along with the RCoreFile when the priority is changed.
128 lines
2.8 KiB
C
128 lines
2.8 KiB
C
/* radare - LGPL - Copyright 2013 - pancake */
|
|
|
|
#include <r_types.h>
|
|
#include <r_util.h>
|
|
#include <r_lib.h>
|
|
#include <r_bin.h>
|
|
|
|
static int check(RBinFile *arch);
|
|
|
|
static int load(RBinFile *arch) {
|
|
if (check (arch))
|
|
return R_TRUE;
|
|
return R_FALSE;
|
|
}
|
|
|
|
static int destroy(RBinFile *arch) {
|
|
//r_bin_bios_free ((struct r_bin_bios_obj_t*)arch->o->bin_obj);
|
|
return R_TRUE;
|
|
}
|
|
|
|
static ut64 baddr(RBinFile *arch) {
|
|
return 0;
|
|
}
|
|
|
|
/* accelerate binary load */
|
|
static RList *strings(RBinFile *arch) {
|
|
return NULL;
|
|
}
|
|
|
|
static RBinInfo* info(RBinFile *arch) {
|
|
RBinInfo *ret = NULL;
|
|
if (!(ret = R_NEW (RBinInfo)))
|
|
return NULL;
|
|
memset (ret, '\0', sizeof (RBinInfo));
|
|
ret->lang = NULL;
|
|
strncpy (ret->file, arch->file, R_BIN_SIZEOF_STRINGS-1);
|
|
strncpy (ret->rpath, "NONE", R_BIN_SIZEOF_STRINGS-1);
|
|
strncpy (ret->type, "bios", sizeof (ret->type)-1); // asm.arch
|
|
strncpy (ret->bclass, "1.0", sizeof (ret->bclass)-1);
|
|
strncpy (ret->rclass, "bios", sizeof (ret->rclass)-1); // file.type
|
|
strncpy (ret->os, "any", sizeof (ret->os)-1);
|
|
strncpy (ret->subsystem, "unknown", sizeof (ret->subsystem)-1);
|
|
strncpy (ret->machine, "pc", sizeof (ret->machine)-1);
|
|
strcpy (ret->arch, "x86");
|
|
ret->has_va = 1;
|
|
ret->bits = 16;
|
|
ret->big_endian = 0;
|
|
ret->dbg_info = 0;
|
|
return ret;
|
|
}
|
|
|
|
static int check(RBinFile *arch) {
|
|
if ((arch->buf) && (arch->buf->length > 0xffff)) {
|
|
const ut32 ep = arch->buf->length - 0x10000 + 0xfff0; /* F000:FFF0 address */
|
|
/* Check if this a 'jmp' opcode */
|
|
if ((arch->buf->buf[ep] == 0xea) || (arch->buf->buf[ep] == 0xe9))
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static RList* sections(RBinFile *arch) {
|
|
RList *ret = NULL;
|
|
RBinSection *ptr = NULL;
|
|
|
|
if (!(ret = r_list_new ()))
|
|
return NULL;
|
|
ret->free = free;
|
|
// program headers is another section
|
|
if (!(ptr = R_NEW0 (RBinSection)))
|
|
return ret;
|
|
strcpy (ptr->name, "bootblk");
|
|
ptr->vsize = ptr->size = 0x10000;
|
|
ptr->offset = arch->buf->length - ptr->size;
|
|
ptr->rva = 0xf0000;
|
|
ptr->srwx = 7;
|
|
r_list_append (ret, ptr);
|
|
return ret;
|
|
}
|
|
|
|
static RList* entries(RBinFile *arch) {
|
|
RList *ret;
|
|
RBinAddr *ptr = NULL;
|
|
|
|
if (!(ret = r_list_new ()))
|
|
return NULL;
|
|
ret->free = free;
|
|
if (!(ptr = R_NEW (RBinAddr)))
|
|
return ret;
|
|
memset (ptr, '\0', sizeof (RBinAddr));
|
|
ptr->offset = ptr->rva = 0xffff0;
|
|
r_list_append (ret, ptr);
|
|
return ret;
|
|
}
|
|
|
|
struct r_bin_plugin_t r_bin_plugin_bios = {
|
|
.name = "bios",
|
|
.desc = "filesystem bin plugin",
|
|
.license = "LGPL",
|
|
.init = NULL,
|
|
.fini = NULL,
|
|
.load = &load,
|
|
.destroy = &destroy,
|
|
.check = &check,
|
|
.baddr = &baddr,
|
|
.boffset = NULL,
|
|
.binsym = NULL,
|
|
.entries = entries,
|
|
.sections = sections,
|
|
.symbols = NULL,
|
|
.imports = NULL,
|
|
.strings = &strings,
|
|
.info = &info,
|
|
.fields = NULL,
|
|
.libs = NULL,
|
|
.relocs = NULL,
|
|
.meta = NULL,
|
|
.write = NULL,
|
|
.demangle_type = NULL
|
|
};
|
|
|
|
#ifndef CORELIB
|
|
struct r_lib_struct_t radare_plugin = {
|
|
.type = R_LIB_TYPE_BIN,
|
|
.data = &r_bin_plugin_bios
|
|
};
|
|
#endif
|