1 files changed, 0 insertions, 131 deletions
diff --git a/emulator/qtools/profile_trace.cpp b/emulator/qtools/profile_trace.cpp
deleted file mode 100644
index 0b056cc..0000000
--- a/emulator/qtools/profile_trace.cpp
+++ /dev/null
@@ -1,131 +0,0 @@
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include "trace_reader.h"
-#include "parse_options.h"
-
-const int kMillion = 1000000;
-const int kMHz = 200 * kMillion;
-
-struct symbol {
-    int         count;      // number of times a function is executed
-    uint64_t    elapsed;    // elapsed time for this function
-};
-
-typedef TraceReader<symbol> TraceReaderType;
-
-#include "parse_options-inl.h"
-
-static const uint32_t kOffsetThreshold = 0x100000;
-
-// This comparison function is called from qsort() to sort
-// symbols into decreasing elapsed time.
-int cmp_sym_elapsed(const void *a, const void *b) {
-    const symbol_type *syma, *symb;
-    uint64_t elapsed1, elapsed2;
-
-    syma = static_cast<symbol_type const *>(a);
-    symb = static_cast<symbol_type const *>(b);
-    elapsed1 = syma->elapsed;
-    elapsed2 = symb->elapsed;
-    if (elapsed1 < elapsed2)
-        return 1;
-    if (elapsed1 == elapsed2)
-        return strcmp(syma->name, symb->name);
-    return -1;
-}
-
-void Usage(const char *program)
-{
-    fprintf(stderr, "Usage: %s [options] trace_file elf_file\n", program);
-    OptionsUsage();
-}
-
-int main(int argc, char **argv)
-{
-    ParseOptions(argc, argv);
-    if (argc - optind != 2) {
-        Usage(argv[0]);
-        exit(1);
-    }
-
-    char *trace_filename = argv[optind++];
-    char *elf_file = argv[optind++];
-    TraceReader<symbol> *trace = new TraceReader<symbol>;
-    trace->Open(trace_filename);
-    trace->SetDemangle(demangle);
-    trace->ReadKernelSymbols(elf_file);
-    trace->SetRoot(root);
-
-    symbol_type dummy;
-    dummy.count = 0;
-    dummy.elapsed = 0;
-    symbol_type *prev_sym = &dummy;
-    uint64_t prev_bb_time = 0;
-    while (1) {
-        symbol_type *sym;
-        BBEvent event;
-        BBEvent first_ignored_event;
-
-        bool eof = GetNextValidEvent(trace, &event, &first_ignored_event, &sym);
-
-        // Assign the elapsed time to the previous function symbol
-        uint64_t elapsed = 0;
-        if (first_ignored_event.time != 0)
-            elapsed = first_ignored_event.time - prev_bb_time;
-        else if (!eof)
-            elapsed = event.time - prev_bb_time;
-        prev_sym->elapsed += elapsed;
-
-        if (eof)
-            break;
-
-        prev_bb_time = event.time;
-        sym->count += 1;
-        prev_sym = sym;
-#if 0
-        printf("t%lld bb_num: %d, bb_addr: 0x%x func: %s, addr: 0x%x, count: %d\n",
-               bb_time, bb_num, bb_addr, sym->name, sym->addr, sym->count);
-#endif
-    }
-
-    int nsyms;
-    symbol_type *syms = trace->GetSymbols(&nsyms);
-
-    // Sort the symbols into decreasing order of elapsed time
-    qsort(syms, nsyms, sizeof(symbol_type), cmp_sym_elapsed);
-
-    // Add up all the cycles
-    uint64_t total = 0;
-    symbol_type *sym = syms;
-    for (int ii = 0; ii < nsyms; ++ii, ++sym) {
-        total += sym->elapsed;
-    }
-
-    double secs = 1.0 * total / kMHz;
-    printf("Total seconds: %.2f, total cycles: %lld, MHz: %d\n\n",
-           secs, total, kMHz / kMillion);
-
-    uint64_t sum = 0;
-    printf("Elapsed secs Elapsed cyc      %%      %%    Function\n");
-    sym = syms;
-    for (int ii = 0; ii < nsyms; ++ii, ++sym) {
-        if (sym->elapsed == 0)
-            break;
-        sum += sym->elapsed;
-        double per = 100.0 * sym->elapsed / total;
-        double sum_per = 100.0 * sum / total;
-        double secs = 1.0 * sym->elapsed / kMHz;
-        const char *ksym = " ";
-        if (sym->region->flags & region_type::kIsKernelRegion)
-            ksym = "k";
-        printf("%12.2f %11lld %6.2f %6.2f  %s %s\n",
-               secs, sym->elapsed, per, sum_per, ksym, sym->name);
-    }
-    delete[] syms;
-    delete trace;
-
-    return 0;
-}