# HG changeset patch # User Mike Pavone # Date 1356158004 28800 # Node ID 7b1e16e981efd779251f9c581774a0adfb4d01e3 # Parent d212e0cd0b7e69c8f0e5e5b24c047292ef8a572e Fix bug in disassembler that caused it to disassemble addresses it shouldn't diff -r d212e0cd0b7e -r 7b1e16e981ef dis.c --- a/dis.c Fri Dec 21 22:24:45 2012 -0800 +++ b/dis.c Fri Dec 21 22:33:24 2012 -0800 @@ -26,6 +26,7 @@ if (is_visited(address)) { return next; } + //printf("deferring %X\n", address); deferred * d = malloc(sizeof(deferred)); d->address = address; d->next = next; @@ -83,7 +84,8 @@ next = m68k_decode(encoded, &instbuf, address); address += (next-encoded)*2; encoded = next; - m68k_disasm(&instbuf, disbuf); + //m68k_disasm(&instbuf, disbuf); + //printf("%X: %s\n", instbuf.address, disbuf); if (instbuf.op == M68K_ILLEGAL || instbuf.op == M68K_RTS || instbuf.op == M68K_RTE) { break; } else if (instbuf.op == M68K_BCC || instbuf.op == M68K_DBCC || instbuf.op == M68K_BSR) { @@ -98,7 +100,7 @@ def = defer(tmp_addr, def); } } else if(instbuf.op == M68K_JMP) { - if (instbuf.src.addr_mode == MODE_ABSOLUTE || MODE_ABSOLUTE_SHORT) { + if (instbuf.src.addr_mode == MODE_ABSOLUTE || instbuf.src.addr_mode == MODE_ABSOLUTE_SHORT) { address = instbuf.src.params.immed; encoded = filebuf + address/2; if (is_visited(address)) { @@ -108,7 +110,7 @@ break; } } else if(instbuf.op == M68K_JSR) { - if (instbuf.src.addr_mode == MODE_ABSOLUTE || MODE_ABSOLUTE_SHORT) { + if (instbuf.src.addr_mode == MODE_ABSOLUTE || instbuf.src.addr_mode == MODE_ABSOLUTE_SHORT) { def = defer(instbuf.src.params.immed, def); } } @@ -125,7 +127,6 @@ #else for(cur = filebuf + 0x100; (cur - filebuf) < (filesize/2); ) { - //printf("cur: %p: %x\n", cur, *cur); unsigned short * start = cur; cur = m68k_decode(cur, &instbuf, (start - filebuf)*2); m68k_disasm(&instbuf, disbuf);