auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 152 deletions

diff --git a/emulator/qtools/gtrace.cpp b/emulator/qtools/gtrace.cpp
deleted file mode 100644
index 673d8a4..0000000
--- a/emulator/qtools/gtrace.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include "gtrace.h"
-
-// A buffer of zeros
-static char zeros[Gtrace::kGtraceEntriesPerBlock * sizeof(Gtrace::trace_entry)];
-
-Gtrace::Gtrace() {
-  gtrace_file_ = NULL;
-  ftrace_ = NULL;
-  fnames_ = NULL;
-  start_sec_ = 0;
-  pdate_ = 0;
-  ptime_ = 0;
-  num_entries_ = 0;
-  blockno_ = 1;
-  current_pid_ = 0;
-}
-
-Gtrace::~Gtrace() {
-  if (ftrace_) {
-    // Extend the trace file to a multiple of 8k. Otherwise gtracepost64
-    // complains.
-    long pos = ftell(ftrace_);
-    long pos_end = (pos + 0x1fff) & ~0x1fff;
-    if (pos_end > pos) {
-      char ch = 0;
-      fseek(ftrace_, pos_end - 1, SEEK_SET);
-      fwrite(&ch, 1, 1, ftrace_);
-    }
-    fclose(ftrace_);
-  }
-  if (fnames_)
-    fclose(fnames_);
-}
-
-void Gtrace::Open(const char *gtrace_file, uint32_t pdate, uint32_t ptime)
-{
-  ftrace_ = fopen(gtrace_file, "w");
-  if (ftrace_ == NULL) {
-    perror(gtrace_file);
-    exit(1);
-  }
-  gtrace_file_ = gtrace_file;
-
-  pdate_ = pdate;
-  ptime_ = ptime;
-  sprintf(gname_file_, "gname_%x_%06x.txt", pdate, ptime);
-  fnames_ = fopen(gname_file_, "w");
-  if (fnames_ == NULL) {
-    perror(gname_file_);
-    exit(1);
-  }
-  fprintf(fnames_, "# File# Proc# Line# Name\n");
-}
-
-void Gtrace::WriteFirstHeader(uint32_t start_sec, uint32_t pid)
-{
-  first_header fh;
-  current_pid_ = pid;
-  start_sec_ = start_sec;
-  FillFirstHeader(start_sec, pid, &fh);
-  fwrite(&fh, sizeof(fh), 1, ftrace_);
-  num_entries_ = 8;
-}
-
-void Gtrace::FillFirstHeader(uint32_t start_sec, uint32_t pid,
-                             first_header *fh) {
-  int cpu = 0;
-  int max_files = 16;
-  int max_procedures = 12;
-
-  fh->common.blockno = 0;
-  fh->common.entry_width = 8;
-  fh->common.block_tic = kBaseTic;
-  fh->common.block_time = start_sec;
-  //fh->common.usec_cpu = (start_usec << 8) | (cpu & 0xff);
-  fh->common.usec_cpu = cpu & 0xff;
-  fh->common.pid = pid;
-  fh->common.bug_count = 0;
-  fh->common.zero_count = 0;
-
-  fh->tic = kBaseTic + 1;
-  fh->one = 1;
-  fh->tics_per_second = kTicsPerSecond;
-  fh->trace_time = start_sec;
-  fh->version = 5;
-  fh->file_proc = (max_files << 8) | max_procedures;
-  fh->pdate = pdate_;
-  fh->ptime = ptime_;
-}
-
-void Gtrace::WriteBlockHeader(uint32_t cycle, uint32_t pid)
-{
-  int cpu = 0;
-  block_header bh;
-
-  bh.blockno = blockno_++;
-  bh.entry_width = 8;
-  bh.block_tic = cycle + kBaseTic;
-  bh.block_time = start_sec_ + cycle / kTicsPerSecond;
-  //bh.usec_cpu = (start_usec << 8) | (cpu & 0xff);
-  bh.usec_cpu = cpu & 0xff;
-  bh.pid = pid;
-  bh.bug_count = 0;
-  bh.zero_count = 0;
-  fwrite(&bh, sizeof(bh), 1, ftrace_);
-}
-
-void Gtrace::AddGtraceRecord(int filenum, int procnum, uint32_t cycle, uint32_t pid,
-                             int is_exit)
-{
-  trace_entry	entry;
-
-  if (current_pid_ != pid) {
-    current_pid_ = pid;
-
-    // We are switching to a new process id, so pad the current block
-    // with zeros.
-    int num_zeros = (kGtraceEntriesPerBlock - num_entries_) * sizeof(entry);
-    fwrite(zeros, num_zeros, 1, ftrace_);
-    WriteBlockHeader(cycle, pid);
-    num_entries_ = 4;
-  }
-
-  // If the current block is full, write out a new block header
-  if (num_entries_ == kGtraceEntriesPerBlock) {
-    WriteBlockHeader(cycle, pid);
-    num_entries_ = 4;
-  }
-
-  entry.cycle = cycle + kBaseTic;
-  entry.event = (filenum << 13) | (procnum << 1) | is_exit;
-  fwrite(&entry, sizeof(entry), 1, ftrace_);
-  num_entries_ += 1;
-}
-
-void Gtrace::AddProcEntry(int filenum, int procnum, uint32_t cycle, uint32_t pid)
-{
-  AddGtraceRecord(filenum, procnum, cycle, pid, 0);
-}
-
-void Gtrace::AddProcExit(int filenum, int procnum, uint32_t cycle, uint32_t pid)
-{
-  AddGtraceRecord(filenum, procnum, cycle, pid, 1);
-}
-
-void Gtrace::AddProcedure(int filenum, int procnum, const char *proc_name)
-{
-  fprintf(fnames_, "%d %d %d %s\n", filenum, procnum, procnum, proc_name);
-}