1 files changed, 135 insertions, 0 deletions
diff --git a/src/panfrost/pandecode/cmdline.c b/src/panfrost/pandecode/cmdline.c
new file mode 100644
index 00000000000..38053aa1072
--- /dev/null
+++ b/src/panfrost/pandecode/cmdline.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2019 Alyssa Rosenzweig
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "decode.h"
+
+/* Parsing */
+
+static FILE *
+pandecode_read_filename(const char *base, const char *name)
+{
+        char *fn = NULL;
+        asprintf(&fn, "%s/%s", base, name);
+
+        FILE *fp = fopen(fn, "rb");
+        free(fn);
+
+        return fp;
+}
+
+static void
+pandecode_read_memory(const char *base, const char *name, mali_ptr gpu_va)
+{
+        FILE *fp = pandecode_read_filename(base, name);
+
+        if (!fp) {
+                fprintf(stderr, "Warning: missing %s\n", name);
+                return;
+        }
+
+        fseek(fp, 0, SEEK_END);
+        long sz = ftell(fp);
+        fseek(fp, 0, SEEK_SET);
+
+        char *buf = malloc(sz);
+        assert(buf);
+        fread(buf, 1, sz, fp);
+        fclose(fp);
+
+        pandecode_inject_mmap(gpu_va, buf, sz, name);
+}
+
+static void
+pandecode_read_mmap(const char *base, const char *line)
+{
+        assert(strlen(line) < 500);
+
+        mali_ptr addr;
+        char name[512];
+
+        sscanf(line, "MMAP %" PRIx64 " %s", &addr, name);
+        pandecode_read_memory(base, name, addr);
+}
+
+static void
+pandecode_read_job_submit(const char *base, const char *line)
+{
+        mali_ptr addr;
+        unsigned core_req;
+        unsigned is_bifrost;
+
+        sscanf(line, "JS %" PRIx64 " %x %x", &addr, &core_req, &is_bifrost);
+        pandecode_replay_jc(addr, is_bifrost);
+}
+
+
+
+/* Reads the control file, processing as it goes. */
+
+static void
+pandecode_read_control(const char *base)
+{
+        FILE *fp = pandecode_read_filename(base, "control.log");
+
+        if (!fp) {
+                fprintf(stderr, "Invalid directory path\n");
+                return;
+        }
+
+        char *line = NULL;
+        size_t len = 0;
+
+        while (getline(&line, &len, fp) != -1) {
+                switch (line[0]) {
+                        case 'M':
+                                pandecode_read_mmap(base, line);
+                                break;
+
+                        case 'J':
+                                pandecode_read_job_submit(base, line);
+                                break;
+
+                        default:
+                                assert(0);
+                                break;
+                }
+        }
+}
+
+int
+main(int argc, char **argv)
+{
+        if (argc < 2) {
+                fprintf(stderr, "Usage: pandecode [directory]\n");
+                exit(1);
+        }
+
+        pandecode_initialize();
+        pandecode_read_control(argv[1]);
+}