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Make debugger 'dasm' command able to traverse virtual spaces with

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unmapped holes.

Previously, 'dasm' would enter an infinite loop if it hit an
unmapped pc, continuing to grow the output file until the program
was killed.
This commit is contained in:
Happy 2017-03-19 22:26:37 -06:00
parent 5b5ba04f8b
commit 1a65879da1
1 changed files with 25 additions and 18 deletions
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7
src/emu/debug/debugcmd.cpp
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@ -2459,6 +2459,7 @@ void debugger_commands::execute_dasm(int ref, const std::vector<std::string> &pa
/* make sure we can translate the address */
tempaddr = pcbyte;
if (space->device().memory().translate(space->spacenum(), TRANSLATE_FETCH_DEBUG, tempaddr))
{
{
u8 opbuf[64], argbuf[64];
@ -2484,6 +2485,12 @@ void debugger_commands::execute_dasm(int ref, const std::vector<std::string> &pa
stream_format(output, "%*s", byteswidth - (output.tellp() - startdex), "");
stream_format(output, " ");
}
}
else
{
disasm << "<unmapped>";
i += minbytes;
}
/* add the disassembly */
disasm.put('\0');