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Changed the TMS32025 disassembler to use 'std::ostream &' internally

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This commit is contained in:
Nathan Woods 2016-11-03 07:05:32 -04:00
parent 3ee5564b78
commit 65d2d633df
1 changed files with 15 additions and 7 deletions
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22
src/devices/cpu/tms32025/32025dsm.cpp
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@ -387,7 +387,7 @@ static void InitDasm32025(void)
OpInizialized = 1; OpInizialized = 1;
} }
CPU_DISASSEMBLE( tms32025 ) static offs_t internal_disasm_tms32025(cpu_device *device, std::ostream &stream, offs_t pc, const uint8_t *oprom, const uint8_t *opram, int options)
{ {
uint32_t flags = 0; uint32_t flags = 0;
int a, b, c, d, k, m, n, p, r, s, t, w; /* these can all be filled in by parsing an instruction */ int a, b, c, d, k, m, n, p, r, s, t, w; /* these can all be filled in by parsing an instruction */
@ -417,7 +417,7 @@ CPU_DISASSEMBLE( tms32025 )
} }
if (op == -1) if (op == -1)
{ {
sprintf(buffer,"???? dw %04Xh",code); util::stream_format(stream, "???? dw %04Xh",code);
return cnt | DASMFLAG_SUPPORTED; return cnt | DASMFLAG_SUPPORTED;
} }
//buffertmp = buffer; //buffertmp = buffer;
@ -474,7 +474,7 @@ CPU_DISASSEMBLE( tms32025 )
{ {
if (*cp == '%') if (*cp == '%')
{ {
char num[30], *q; char num[30];
cp++; cp++;
switch (*cp++) switch (*cp++)
{ {
@ -494,14 +494,22 @@ CPU_DISASSEMBLE( tms32025 )
default: default:
fatalerror("illegal escape character in format '%s'\n",Op[op].fmt); fatalerror("illegal escape character in format '%s'\n",Op[op].fmt);
} }
q = num; while (*q) *buffer++ = *q++; stream << num;
*buffer = '\0';
} }
else else
{ {
*buffer++ = *cp++; stream << *cp++;
*buffer = '\0';
} }
} }
return cnt | flags | DASMFLAG_SUPPORTED; return cnt | flags | DASMFLAG_SUPPORTED;
} }
CPU_DISASSEMBLE(tms32025)
{
std::ostringstream stream;
offs_t result = internal_disasm_tms32025(device, stream, pc, oprom, opram, options);
std::string stream_str = stream.str();
strcpy(buffer, stream_str.c_str());
return result;
}