+// Copyright 2000-2005 the Contributors, as shown in the revision logs.
+// Licensed under the Apache Public Source License 2.0 ("the License").
+// You may not use this file except in compliance with the License.
+
// Copyright 2003 Brian Alliet
// Based on org.xwt.imp.MIPS by Adam Megacz
// Portions Copyright 2003 Adam Megacz
} catch(RuntimeException e) {
tmp = memRead(addr&~3);
}
- switch(addr&2) {
+ switch(addr&3) {
case 0: tmp = (tmp>>>16)&0xffff; break;
case 2: tmp = (tmp>>> 0)&0xffff; break;
+ default: throw new ReadFaultException(addr);
}
if((tmp&0x8000)!=0) tmp |= 0xffff0000; // sign extend
r[rt] = tmp;
} catch(RuntimeException e) {
tmp = memRead(addr&~3);
}
- switch(addr&2) {
+ switch(addr&3) {
case 0: r[rt] = (tmp>>>16)&0xffff; break;
case 2: r[rt] = (tmp>>> 0)&0xffff; break;
+ default: throw new ReadFaultException(addr);
}
break;
}
} catch(RuntimeException e) {
tmp = memRead(addr&~3);
}
- switch(addr&2) {
+ switch(addr&3) {
case 0: tmp = (tmp&0x0000ffff) | ((r[rt]&0xffff)<<16); break;
case 2: tmp = (tmp&0xffff0000) | ((r[rt]&0xffff)<< 0); break;
+ default: throw new WriteFaultException(addr);
}
try {
writePages[addr>>>pageShift][(addr>>>2)&(PAGE_WORDS-1)] = tmp;
ELF elf = new ELF(data);
symtab = elf.getSymtab();
- if(elf.header.type != ELF.ELFHeader.ET_EXEC) throw new IOException("Binary is not an executable");
- if(elf.header.machine != ELF.ELFHeader.EM_MIPS) throw new IOException("Binary is not for the MIPS I Architecture");
- if(elf.ident.data != ELF.ELFIdent.ELFDATA2MSB) throw new IOException("Binary is not big endian");
+ if(elf.header.type != ELF.ET_EXEC) throw new IOException("Binary is not an executable");
+ if(elf.header.machine != ELF.EM_MIPS) throw new IOException("Binary is not for the MIPS I Architecture");
+ if(elf.ident.data != ELF.ELFDATA2MSB) throw new IOException("Binary is not big endian");
entryPoint = elf.header.entry;
int pageWords = (1<<pageShift) >> 2;
for(int i=0;i<pheaders.length;i++) {
ELF.PHeader ph = pheaders[i];
- if(ph.type != ELF.PHeader.PT_LOAD) continue;
+ if(ph.type != ELF.PT_LOAD) continue;
int memsize = ph.memsz;
int filesize = ph.filesz;
if(memsize == 0) continue;