/**
* Initializes the address space parts of DBGF.
*
* @returns VBox status code.
* @param pUVM The user mode VM handle.
*/
int dbgfR3AsInit(PUVM pUVM)
{
/*
* Create the semaphore.
*/
int rc = RTSemRWCreate(&pUVM->dbgf.s.hAsDbLock);
AssertRCReturn(rc, rc);
/*
* Create the standard address spaces.
*/
RTDBGAS hDbgAs;
rc = RTDbgAsCreate(&hDbgAs, 0, RTGCPTR_MAX, "Global");
AssertRCReturn(rc, rc);
rc = DBGFR3AsAdd(pUVM, hDbgAs, NIL_RTPROCESS);
AssertRCReturn(rc, rc);
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_GLOBAL)] = hDbgAs;
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_KERNEL)] = hDbgAs;
rc = RTDbgAsCreate(&hDbgAs, 0, RTGCPHYS_MAX, "Physical");
AssertRCReturn(rc, rc);
rc = DBGFR3AsAdd(pUVM, hDbgAs, NIL_RTPROCESS);
AssertRCReturn(rc, rc);
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_PHYS)] = hDbgAs;
rc = RTDbgAsCreate(&hDbgAs, 0, RTRCPTR_MAX, "HyperRawMode");
AssertRCReturn(rc, rc);
rc = DBGFR3AsAdd(pUVM, hDbgAs, NIL_RTPROCESS);
AssertRCReturn(rc, rc);
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_RC)] = hDbgAs;
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_RC_AND_GC_GLOBAL)] = hDbgAs;
rc = RTDbgAsCreate(&hDbgAs, 0, RTR0PTR_MAX, "HyperRing0");
AssertRCReturn(rc, rc);
rc = DBGFR3AsAdd(pUVM, hDbgAs, NIL_RTPROCESS);
AssertRCReturn(rc, rc);
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_R0)] = hDbgAs;
return VINF_SUCCESS;
}
/**
* Initializes the address space parts of DBGF.
*
* @returns VBox status code.
* @param pUVM The user mode VM handle.
*/
int dbgfR3AsInit(PUVM pUVM)
{
Assert(pUVM->pVM);
/*
* Create the semaphore.
*/
int rc = RTSemRWCreate(&pUVM->dbgf.s.hAsDbLock);
AssertRCReturn(rc, rc);
/*
* Create the debugging config instance and set it up, defaulting to
* deferred loading in order to keep things fast.
*/
rc = RTDbgCfgCreate(&pUVM->dbgf.s.hDbgCfg, NULL, true /*fNativePaths*/);
AssertRCReturn(rc, rc);
rc = RTDbgCfgChangeUInt(pUVM->dbgf.s.hDbgCfg, RTDBGCFGPROP_FLAGS, RTDBGCFGOP_PREPEND,
RTDBGCFG_FLAGS_DEFERRED);
AssertRCReturn(rc, rc);
static struct
{
RTDBGCFGPROP enmProp;
const char *pszEnvName;
const char *pszCfgName;
} const s_aProps[] =
{
{ RTDBGCFGPROP_FLAGS, "VBOXDBG_FLAGS", "Flags" },
{ RTDBGCFGPROP_PATH, "VBOXDBG_PATH", "Path" },
{ RTDBGCFGPROP_SUFFIXES, "VBOXDBG_SUFFIXES", "Suffixes" },
{ RTDBGCFGPROP_SRC_PATH, "VBOXDBG_SRC_PATH", "SrcPath" },
};
PCFGMNODE pCfgDbgf = CFGMR3GetChild(CFGMR3GetRootU(pUVM), "/DBGF");
for (unsigned i = 0; i < RT_ELEMENTS(s_aProps); i++)
{
char szEnvValue[8192];
rc = RTEnvGetEx(RTENV_DEFAULT, s_aProps[i].pszEnvName, szEnvValue, sizeof(szEnvValue), NULL);
if (RT_SUCCESS(rc))
{
rc = RTDbgCfgChangeString(pUVM->dbgf.s.hDbgCfg, s_aProps[i].enmProp, RTDBGCFGOP_PREPEND, szEnvValue);
if (RT_FAILURE(rc))
return VMR3SetError(pUVM, rc, RT_SRC_POS,
"DBGF Config Error: %s=%s -> %Rrc", s_aProps[i].pszEnvName, szEnvValue, rc);
}
else if (rc != VERR_ENV_VAR_NOT_FOUND)
return VMR3SetError(pUVM, rc, RT_SRC_POS,
"DBGF Config Error: Error querying env.var. %s: %Rrc", s_aProps[i].pszEnvName, rc);
char *pszCfgValue;
rc = CFGMR3QueryStringAllocDef(pCfgDbgf, s_aProps[i].pszCfgName, &pszCfgValue, NULL);
if (RT_FAILURE(rc))
return VMR3SetError(pUVM, rc, RT_SRC_POS,
"DBGF Config Error: Querying /DBGF/%s -> %Rrc", s_aProps[i].pszCfgName, rc);
if (pszCfgValue)
{
rc = RTDbgCfgChangeString(pUVM->dbgf.s.hDbgCfg, s_aProps[i].enmProp, RTDBGCFGOP_PREPEND, pszCfgValue);
if (RT_FAILURE(rc))
return VMR3SetError(pUVM, rc, RT_SRC_POS,
"DBGF Config Error: /DBGF/%s=%s -> %Rrc", s_aProps[i].pszCfgName, pszCfgValue, rc);
}
}
/*
* Prepend the NoArch and VBoxDbgSyms directories to the path.
*/
char szPath[RTPATH_MAX];
rc = RTPathAppPrivateNoArch(szPath, sizeof(szPath));
AssertRCReturn(rc, rc);
#ifdef RT_OS_DARWIN
rc = RTPathAppend(szPath, sizeof(szPath), "../Resources/VBoxDbgSyms/");
#else
rc = RTDbgCfgChangeString(pUVM->dbgf.s.hDbgCfg, RTDBGCFGPROP_PATH, RTDBGCFGOP_PREPEND, szPath);
AssertRCReturn(rc, rc);
rc = RTPathAppend(szPath, sizeof(szPath), "VBoxDbgSyms/");
#endif
AssertRCReturn(rc, rc);
rc = RTDbgCfgChangeString(pUVM->dbgf.s.hDbgCfg, RTDBGCFGPROP_PATH, RTDBGCFGOP_PREPEND, szPath);
AssertRCReturn(rc, rc);
/*
* Create the standard address spaces.
*/
RTDBGAS hDbgAs;
rc = RTDbgAsCreate(&hDbgAs, 0, RTGCPTR_MAX, "Global");
AssertRCReturn(rc, rc);
rc = DBGFR3AsAdd(pUVM, hDbgAs, NIL_RTPROCESS);
AssertRCReturn(rc, rc);
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_GLOBAL)] = hDbgAs;
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_KERNEL)] = hDbgAs;
rc = RTDbgAsCreate(&hDbgAs, 0, RTGCPHYS_MAX, "Physical");
AssertRCReturn(rc, rc);
rc = DBGFR3AsAdd(pUVM, hDbgAs, NIL_RTPROCESS);
AssertRCReturn(rc, rc);
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_PHYS)] = hDbgAs;
rc = RTDbgAsCreate(&hDbgAs, 0, RTRCPTR_MAX, "HyperRawMode");
AssertRCReturn(rc, rc);
rc = DBGFR3AsAdd(pUVM, hDbgAs, NIL_RTPROCESS);
AssertRCReturn(rc, rc);
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_RC)] = hDbgAs;
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_RC_AND_GC_GLOBAL)] = hDbgAs;
rc = RTDbgAsCreate(&hDbgAs, 0, RTR0PTR_MAX, "HyperRing0");
AssertRCReturn(rc, rc);
rc = DBGFR3AsAdd(pUVM, hDbgAs, NIL_RTPROCESS);
AssertRCReturn(rc, rc);
RTDbgAsRetain(hDbgAs);
pUVM->dbgf.s.ahAsAliases[DBGF_AS_ALIAS_2_INDEX(DBGF_AS_R0)] = hDbgAs;
return VINF_SUCCESS;
}
