X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=snapshot-interface.cc;h=bf12fe8ae77f60471327b8cd9ccc41a4521acb9a;hb=3a9f39376685cfded500079d79790d87d581aea4;hp=5f8a68773eeba95fca07678ee73d6e39ace1c62d;hpb=dde52d51d6658cfa908e0b44bc4cc01edd660e9d;p=c11tester.git diff --git a/snapshot-interface.cc b/snapshot-interface.cc index 5f8a6877..bf12fe8a 100644 --- a/snapshot-interface.cc +++ b/snapshot-interface.cc @@ -22,12 +22,12 @@ struct snapshot_entry { }; class SnapshotStack { - public: +public: int backTrackBeforeStep(int seq_index); void snapshotStep(int seq_index); MEMALLOC - private: +private: ModelVector stack; }; @@ -64,15 +64,17 @@ static void SnapshotGlobalSegments() char smstr[23]; char r, w, x; char mr, mw, mx; - int size; void *begin, *end; //Skip out at the end of the section if (buf[0] == '\n') break; - 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); + sscanf(buf, "%22s %p-%p", type, &begin, &end); + char * secondpart = strstr(buf, "]"); + + sscanf(&secondpart[2], "%c%c%c/%c%c%c SM=%3s %200s\n", &r, &w, &x, &mr, &mw, &mx, smstr, regionname); if (w == 'w' && strstr(regionname, MYBINARYNAME)) { size_t len = ((uintptr_t)end - (uintptr_t)begin) / PAGESIZE; if (len != 0) @@ -85,10 +87,16 @@ static void SnapshotGlobalSegments() 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 @@ -133,7 +141,7 @@ static void SnapshotGlobalSegments() int SnapshotStack::backTrackBeforeStep(int seqindex) { int i; - for (i = (int)stack.size() - 1; i >= 0; i++) + for (i = (int)stack.size() - 1;i >= 0;i++) if (stack[i].index <= seqindex) break; else