/**
* Links the segments of the module into the address space.
*
* @returns VBox status code on failure.
*
* @param hAs The address space.
* @param hMod The module.
* @param paSegs Array of segment indexes and load addresses.
* @param cSegs The number of segments in the array.
*/
static int dbgDiggerCommonLinkElfSegs(RTDBGAS hAs, RTDBGMOD hMod, PDBGDIGGERELFSEG paSegs, uint32_t cSegs)
{
for (uint32_t i = 0; i < cSegs; i++)
if (paSegs[i].iSeg != NIL_RTDBGSEGIDX)
{
int rc = RTDbgAsModuleLinkSeg(hAs, hMod, paSegs[i].iSeg, paSegs[i].uLoadAddr, RTDBGASLINK_FLAGS_REPLACE);
if (RT_FAILURE(rc))
{
RTDbgAsModuleUnlink(hAs, hMod);
return rc;
}
}
return VINF_SUCCESS;
}
/**
* Wrapper around RTDbgAsModuleLink, RTDbgAsModuleLinkSeg and DBGFR3AsResolve.
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
* @param hDbgAs The address space handle.
* @param hMod The module handle.
* @param pModAddress The link address.
* @param iModSeg The segment to link, NIL_RTDBGSEGIDX for the entire image.
* @param fFlags Flags to pass to the link functions, see RTDBGASLINK_FLAGS_*.
*/
VMMR3DECL(int) DBGFR3AsLinkModule(PVM pVM, RTDBGAS hDbgAs, RTDBGMOD hMod, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, uint32_t fFlags)
{
/*
* Input validation.
*/
VM_ASSERT_VALID_EXT_RETURN(pVM, VERR_INVALID_VM_HANDLE);
AssertReturn(DBGFR3AddrIsValid(pVM, pModAddress), VERR_INVALID_PARAMETER);
RTDBGAS hRealAS = DBGFR3AsResolveAndRetain(pVM, hDbgAs);
if (hRealAS == NIL_RTDBGAS)
return VERR_INVALID_HANDLE;
/*
* Do the job.
*/
int rc;
if (iModSeg == NIL_RTDBGSEGIDX)
rc = RTDbgAsModuleLink(hRealAS, hMod, pModAddress->FlatPtr, fFlags);
else
rc = RTDbgAsModuleLinkSeg(hRealAS, hMod, iModSeg, pModAddress->FlatPtr, fFlags);
RTDbgAsRelease(hRealAS);
return rc;
}