#include <unistd.h>
#include <cstring>
#include <inttypes.h>
-#include <vector>
#include "snapshot-interface.h"
#include "snapshot.h"
#include "common.h"
#include "mymemory.h"
+#include "stl-model.h"
/* MYBINARYNAME only works because our pathname usually includes 'model' (e.g.,
* /.../model-checker/test/userprog.o) */
#define MYBINARYNAME "model"
-#define MYLIBRARYNAME "libmodel.so"
#define MAPFILE "/proc/self/maps"
struct snapshot_entry {
MEMALLOC
private:
- std::vector<struct snapshot_entry, ModelAlloc<struct snapshot_entry> > stack;
+ ModelVector<struct snapshot_entry> stack;
};
static SnapshotStack *snap_stack;
sscanf(buf, "%22s %p-%p [%5dK] %c%c%c/%c%c%c SM=%3s %200s\n", type, &begin, &end, &size, &r, &w, &x, &mr, &mw, &mx, smstr, regionname);
- if (w == 'w' && (strstr(regionname, MYBINARYNAME) || strstr(regionname, MYLIBRARYNAME))) {
+ if (w == 'w' && strstr(regionname, MYBINARYNAME)) {
size_t len = ((uintptr_t)end - (uintptr_t)begin) / PAGESIZE;
if (len != 0)
snapshot_add_memory_region(begin, len);
static void get_binary_name(char *buf, size_t len)
{
- if (readlink("/proc/self/exe", buf, len) == -1) {
+ ssize_t size = readlink("/proc/self/exe", buf, len);
+ if (size < 0) {
perror("readlink");
exit(EXIT_FAILURE);
}
+
+ /* Terminate string */
+ if ((size_t)size > len)
+ size = len;
+ buf[size] = '\0';
}
/** The SnapshotGlobalSegments function computes the memory regions
void *begin, *end;
sscanf(buf, "%p-%p %c%c%c%c %*x %*x:%*x %*u %200s\n", &begin, &end, &r, &w, &x, &p, regionname);
- if (w == 'w' && (strstr(regionname, binary_name) || strstr(regionname, MYLIBRARYNAME))) {
+ if (w == 'w' && strstr(regionname, binary_name)) {
size_t len = ((uintptr_t)end - (uintptr_t)begin) / PAGESIZE;
if (len != 0)
snapshot_add_memory_region(begin, len);