/**
* sirDumpBuf()
*
* FUNCTION:
* This function is called to dump a buffer with a certain level
*
* LOGIC:
*
* ASSUMPTIONS:
* None.
*
* NOTE:
*
* @param pBuf: buffer pointer
* @return None.
*/
void
sirDumpBuf(tpAniSirGlobal pMac, tANI_U8 modId, tANI_U32 level, tANI_U8 *buf, tANI_U32 size)
{
tANI_U32 i;
if (level > pMac->utils.gLogDbgLevel[LOG_INDEX_FOR_MODULE(modId)])
return;
logDbg(pMac, modId, level, FL("Dumping %d bytes in host order\n"), size);
for (i=0; (i+7)<size; i+=8)
{
logDbg(pMac, modId, level,
"%02x %02x %02x %02x %02x %02x %02x %02x \n",
buf[i],
buf[i+1],
buf[i+2],
buf[i+3],
buf[i+4],
buf[i+5],
buf[i+6],
buf[i+7]);
}
// Dump the bytes in the last line
for (; i < size; i++)
{
logDbg(pMac, modId, level, "%02x ", buf[i]);
if((i+1) == size)
logDbg(pMac, modId, level, "\n");
}
}/*** end sirDumpBuf() ***/
int
virgo__lua_debug_stackwalk(lua_State *L)
{
virgo_t* v = virgo__lua_context(L);
const char *errstr = lua_tostring(L, 1);
lua_Debug ldbg;
int i = 0;
logDbg(v, "Lua stack backtrace: %s", errstr);
/* start at 1 to skip this function. */
for (i = 1; lua_getstack(L, i, &ldbg); i++)
{
char *ptr = (char *) scratchbuf;
size_t len = sizeof (scratchbuf);
int bw = snprintfcat(&ptr, &len, "#%d", i-1);
const int maxspacing = 4;
int spacing = maxspacing - bw;
while (spacing-- > 0)
snprintfcat(&ptr, &len, " ");
if (!lua_getinfo(L, "nSl", &ldbg))
{
snprintfcat(&ptr, &len, "???\n");
logDbg(v, "%s", (const char *) scratchbuf);
continue;
}
if (ldbg.namewhat[0])
snprintfcat(&ptr, &len, "%s ", ldbg.namewhat);
if ((ldbg.name) && (ldbg.name[0]))
snprintfcat(&ptr, &len, "function %s ()", ldbg.name);
else
{
if (strcmp(ldbg.what, "main") == 0)
snprintfcat(&ptr, &len, "mainline of chunk");
else if (strcmp(ldbg.what, "tail") == 0)
snprintfcat(&ptr, &len, "tail call");
else
snprintfcat(&ptr, &len, "unidentifiable function");
}
ptr = (char *) scratchbuf;
len = sizeof (scratchbuf);
for (spacing = 0; spacing < maxspacing; spacing++)
snprintfcat(&ptr, &len, " ");
if (strcmp(ldbg.what, "C") == 0)
snprintfcat(&ptr, &len, "in native code");
else if (strcmp(ldbg.what, "tail") == 0)
snprintfcat(&ptr, &len, "in Lua code");
else if ( (strcmp(ldbg.source, "=?") == 0) && (ldbg.currentline == 0) )
snprintfcat(&ptr, &len, "in Lua code (debug info stripped)");
else
{
snprintfcat(&ptr, &len, "in Lua code at %s", ldbg.short_src);
if (ldbg.currentline != -1)
snprintfcat(&ptr, &len, ":%d", ldbg.currentline);
snprintfcat(&ptr, &len, " %s()", ldbg.name);
}
logDbg(v, "%s", (const char *) scratchbuf);
}
return 0;
}