X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/40334ce6fe520b2fa7d1e240716e4f34a5fdc74e..756df47074b2d7b0721f234077f5ef8d75e13932:/src/mc/mc_unw.cpp

diff --git a/src/mc/mc_unw.cpp b/src/mc/mc_unw.cpp
index aa6eaea1fe..aab93dd702 100644
--- a/src/mc/mc_unw.cpp
+++ b/src/mc/mc_unw.cpp
@@ -18,9 +18,12 @@
 
 #include <libunwind.h>
 
-#include "mc_object_info.h"
-#include "mc_process.h"
-#include "mc_unw.h"
+#include "src/mc/mc_object_info.h"
+#include "src/mc/Process.hpp"
+#include "src/mc/mc_unw.h"
+#include "src/mc/Frame.hpp"
+
+using simgrid::mc::remote;
 
 extern "C" {
 
@@ -72,7 +75,7 @@ static int get_dyn_info_list_addr(unw_addr_space_t as,
 
 /** Read from the target address space memory (libunwind method)
  *
- *  Delegates to the `mc_process_t`.
+ *  Delegates to the `simgrid::mc::Process*`.
  */
 static int access_mem(unw_addr_space_t as,
               unw_word_t addr, unw_word_t *valp,
@@ -81,9 +84,7 @@ static int access_mem(unw_addr_space_t as,
   mc_unw_context_t context = (mc_unw_context_t) arg;
   if (write)
     return - UNW_EREADONLYREG;
-  MC_address_space_read(context->address_space,
-    MC_ADDRESS_SPACE_READ_FLAGS_NONE, valp, (void*) addr, sizeof(unw_word_t), MC_PROCESS_INDEX_ANY);
-  // We don't handle failure gracefully.
+  context->address_space->read_bytes(valp, sizeof(unw_word_t), remote(addr));
   return 0;
 }
 
@@ -164,12 +165,12 @@ static int get_proc_name(unw_addr_space_t as,
               void* arg)
 {
   mc_unw_context_t context = (mc_unw_context_t) arg;
-  dw_frame_t frame = MC_process_find_function(context->process, (void*) addr);
+  simgrid::mc::Frame* frame = context->process->find_function(remote(addr));
   if (!frame)
     return - UNW_ENOINFO;
   *offp = (unw_word_t) frame->low_pc - addr;
 
-  strncpy(bufp, frame->name, buf_len);
+  strncpy(bufp, frame->name.c_str(), buf_len);
   if (bufp[buf_len - 1]) {
     bufp[buf_len - 1] = 0;
     return -UNW_ENOMEM;
@@ -195,9 +196,9 @@ unw_accessors_t mc_unw_accessors =
 // ***** Context management
 
 int mc_unw_init_context(
-  mc_unw_context_t context, mc_process_t process, unw_context_t* c)
+  mc_unw_context_t context, simgrid::mc::Process* process, unw_context_t* c)
 {
-  context->address_space = (mc_address_space_t) process;
+  context->address_space = process;
   context->process = process;
 
   // Take a copy of the context for our own purpose:
@@ -217,25 +218,12 @@ int mc_unw_init_context(
   return 0;
 }
 
-int mc_unw_destroy_context(mc_unw_context_t context)
-{
-  context->address_space = NULL;
-  context->process = NULL;
-  return 0;
-}
-
 // ***** Cursor management
 
 int mc_unw_init_cursor(unw_cursor_t *cursor, mc_unw_context_t context)
 {
   if (!context->process || !context->address_space)
     return -UNW_EUNSPEC;
-  mc_address_space_t as = context->address_space;
-
-  // Use local unwinding for current process:
-  if (MC_is_process(as) && MC_process_is_self((mc_process_t) as))
-    return unw_init_local(cursor, &context->context);
-
   return unw_init_remote(cursor, context->process->unw_addr_space, context);
 }