#include "src/mc/remote/RemoteClient.hpp"
+#include "src/mc/mc_smx.hpp"
+#include "src/mc/sosp/Snapshot.hpp"
#include "xbt/file.hpp"
#include "xbt/log.h"
-#include "src/mc/mc_smx.hpp"
-#include "src/mc/sosp/mc_snapshot.hpp"
#include <fcntl.h>
#include <libunwind-ptrace.h>
"libboost_chrono",
"libboost_context",
"libboost_context-mt",
+ "libboost_stacktrace_addr2line",
"libboost_stacktrace_backtrace",
"libboost_system",
"libboost_thread",
"libm",
"libomp",
"libpapi",
+ "libpcre2",
"libpfm",
"libpgmath",
"libpthread",
"libunwind-ptrace",
"libunwind-x86",
"libunwind-x86_64",
- "libz"};
+ "libz",
+ "libkrb5support", /*odd behaviour on fedora rawhide ... remove these when fixed*/
+ "libkeyutils",
+ "libunistring",
+ "libbrotlidec",
+ "liblber",
+ "libldap",
+ "libcom_err",
+ "libk5crypto",
+ "libkrb5",
+ "libgssapi_krb5",
+ "libssl",
+ "libpsl",
+ "libssh",
+ "libidn2",
+ "libnghttp2",
+ "libcurl",
+ "libdebuginfod",
+ "libbrotlicommon",
+ "libsasl2",
+ "libresolv",
+ "libcrypt",
+ "libselinux"
+};
static bool is_simgrid_lib(const std::string& libname)
{
xbt_die("No heap information in the target process");
if (not std_heap_var->address)
xbt_die("No constant address for this variable");
- this->read_bytes(&this->heap_address, sizeof(mdesc*), remote(std_heap_var->address),
- simgrid::mc::ProcessIndexDisabled);
+ this->read_bytes(&this->heap_address, sizeof(mdesc*), remote(std_heap_var->address));
this->smx_actors_infos.clear();
this->smx_dead_actors_infos.clear();
// Read/dereference/refresh the std_heap pointer:
if (not this->heap)
this->heap.reset(new s_xbt_mheap_t());
- this->read_bytes(this->heap.get(), sizeof(mdesc), remote(this->heap_address), simgrid::mc::ProcessIndexDisabled);
+ this->read_bytes(this->heap.get(), sizeof(mdesc), remote(this->heap_address));
this->cache_flags_ |= RemoteClient::cache_heap;
}
/** Refresh the information about the process
*
- * Do not use direclty, this is used by the getters when appropriate
+ * Do not use directly, this is used by the getters when appropriate
* in order to have fresh data.
* */
void RemoteClient::refresh_malloc_info()
size_t count = this->heap->heaplimit + 1;
if (this->heap_info.size() < count)
this->heap_info.resize(count);
- this->read_bytes(this->heap_info.data(), count * sizeof(malloc_info), remote(this->heap->heapinfo),
- simgrid::mc::ProcessIndexDisabled);
+ this->read_bytes(this->heap_info.data(), count * sizeof(malloc_info), remote(this->heap->heapinfo));
this->cache_flags_ |= RemoteClient::cache_malloc;
}
{
// First lookup the variable in the executable shared object.
// A global variable used directly by the executable code from a library
- // is reinstanciated in the executable memory .data/.bss.
+ // is reinstantiated in the executable memory .data/.bss.
// We need to look up the variable in the executable first.
if (this->binary_info) {
std::shared_ptr<simgrid::mc::ObjectInformation> const& info = this->binary_info;
void RemoteClient::read_variable(const char* name, void* target, size_t size) const
{
const simgrid::mc::Variable* var = this->find_variable(name);
+ xbt_assert(var, "Variable %s not found", name);
xbt_assert(var->address, "No simple location for this variable");
xbt_assert(var->type->full_type, "Partial type for %s, cannot check size", name);
xbt_assert((size_t)var->type->full_type->byte_size == size, "Unexpected size for %s (expected %zu, was %zu)", name,
while (1) {
ssize_t c = pread(this->memory_file, res.data() + off, res.size() - off, (off_t)address.address() + off);
- if (c == -1) {
- if (errno == EINTR)
- continue;
- else
- xbt_die("Could not read from from remote process");
- }
- if (c == 0)
- xbt_die("Could not read string from remote process");
+ if (c == -1 && errno == EINTR)
+ continue;
+ xbt_assert(c > 0, "Could not read string from remote process");
void* p = memchr(res.data() + off, '\0', c);
if (p)
}
}
-const void* RemoteClient::read_bytes(void* buffer, std::size_t size, RemotePtr<void> address, int process_index,
- ReadOptions /*options*/) const
+void* RemoteClient::read_bytes(void* buffer, std::size_t size, RemotePtr<void> address, ReadOptions /*options*/) const
{
-#if HAVE_SMPI
- if (process_index != simgrid::mc::ProcessIndexDisabled) {
- std::shared_ptr<simgrid::mc::ObjectInformation> const& info = this->find_object_info_rw(address);
- // Segment overlap is not handled.
- if (info.get() && this->privatized(*info)) {
- if (process_index < 0)
- xbt_die("Missing process index");
- if (process_index >= (int)MC_smpi_process_count())
- xbt_die("Invalid process index");
-
- // Read smpi_privatization_regions from MCed:
- smpi_privatization_region_t remote_smpi_privatization_regions =
- mc_model_checker->process().read_variable<smpi_privatization_region_t>("smpi_privatization_regions");
-
- s_smpi_privatization_region_t privatization_region =
- mc_model_checker->process().read<s_smpi_privatization_region_t>(
- remote(remote_smpi_privatization_regions + process_index));
-
- // Address translation in the privatization segment:
- size_t offset = address.address() - (std::uint64_t)info->start_rw;
- address = remote((char*)privatization_region.address + offset);
- }
- }
-#endif
if (pread_whole(this->memory_file, buffer, size, (size_t)address.address()) < 0)
xbt_die("Read at %p from process %lli failed", (void*)address.address(), (long long)this->pid_);
return buffer;
return smx_dead_actors_infos;
}
-void RemoteClient::dumpStack()
+void RemoteClient::dump_stack()
{
unw_addr_space_t as = unw_create_addr_space(&_UPT_accessors, BYTE_ORDER);
if (as == nullptr) {
bool RemoteClient::actor_is_enabled(aid_t pid)
{
s_mc_message_actor_enabled_t msg{MC_MESSAGE_ACTOR_ENABLED, pid};
- process()->getChannel().send(msg);
+ process()->get_channel().send(msg);
char buff[MC_MESSAGE_LENGTH];
- ssize_t received = process()->getChannel().receive(buff, MC_MESSAGE_LENGTH, true);
+ ssize_t received = process()->get_channel().receive(buff, MC_MESSAGE_LENGTH, true);
xbt_assert(received == sizeof(s_mc_message_int_t), "Unexpected size in answer to ACTOR_ENABLED");
return ((s_mc_message_int_t*)buff)->value;
}
