const CFI IRI::ContentFragmentIdentifier() const
{
if ( !_url->has_ref() )
return CFI();
string ref = Fragment();
if ( ref.find("epubcfi(") != 0 )
return CFI();
return CFI(ref);
}
static void
medsa_print_full(netdissect_options *ndo,
const struct medsa_pkthdr *medsa,
u_int caplen)
{
u_char tag = TAG(medsa);
ND_PRINT((ndo, "%s",
tok2str(tag_values, "Unknown (%u)", tag)));
switch (tag) {
case TAG_TO_CPU:
ND_PRINT((ndo, ", %stagged", SRC_TAG(medsa) ? "" : "un"));
ND_PRINT((ndo, ", dev.port:vlan %d.%d:%d",
SRC_DEV(medsa), SRC_PORT(medsa), VID(medsa)));
ND_PRINT((ndo, ", %s",
tok2str(code_values, "Unknown (%u)", CODE(medsa))));
if (CFI(medsa))
ND_PRINT((ndo, ", CFI"));
ND_PRINT((ndo, ", pri %d: ", PRI(medsa)));
break;
case TAG_FROM_CPU:
ND_PRINT((ndo, ", %stagged", SRC_TAG(medsa) ? "" : "un"));
ND_PRINT((ndo, ", dev.port:vlan %d.%d:%d",
SRC_DEV(medsa), SRC_PORT(medsa), VID(medsa)));
if (CFI(medsa))
ND_PRINT((ndo, ", CFI"));
ND_PRINT((ndo, ", pri %d: ", PRI(medsa)));
break;
case TAG_FORWARD:
ND_PRINT((ndo, ", %stagged", SRC_TAG(medsa) ? "" : "un"));
if (TRUNK(medsa))
ND_PRINT((ndo, ", dev.trunk:vlan %d.%d:%d",
SRC_DEV(medsa), SRC_PORT(medsa), VID(medsa)));
else
ND_PRINT((ndo, ", dev.port:vlan %d.%d:%d",
SRC_DEV(medsa), SRC_PORT(medsa), VID(medsa)));
if (CFI(medsa))
ND_PRINT((ndo, ", CFI"));
ND_PRINT((ndo, ", pri %d: ", PRI(medsa)));
break;
default:
ND_DEFAULTPRINT((const u_char *)medsa, caplen);
return;
}
}
* - setup r2 (PrepareAndDispatch's args pointer) to point at
* the base of all these arguments
* - Save LR (for the return address)
* - Set r1 (PrepareAndDispatch's methodindex argument) from ip
* - r0 is passed through (self)
* - Call PrepareAndDispatch
* - When the call returns, we return by loading the PC off the
* stack, and undoing the stack (one instruction)!
*
*/
__asm__ ("\n"
".text\n"
".align 2\n"
"SharedStub:\n"
".fnstart\n"
CFI(".cfi_startproc\n")
"stmfd sp!, {r1, r2, r3}\n"
".save {r1, r2, r3}\n"
CFI(".cfi_def_cfa_offset 12\n")
CFI(".cfi_offset r3, -4\n")
CFI(".cfi_offset r2, -8\n")
CFI(".cfi_offset r1, -12\n")
"mov r2, sp\n"
"str lr, [sp, #-4]!\n"
".save {lr}\n"
CFI(".cfi_def_cfa_offset 16\n")
CFI(".cfi_offset lr, -16\n")
"mov r1, ip\n"
"bl _PrepareAndDispatch\n"
"ldr pc, [sp], #16\n"
CFI(".cfi_endproc\n")