1 files changed, 73 insertions, 0 deletions
diff --git a/gprofng/src/info.h b/gprofng/src/info.h
new file mode 100644
index 0000000..5b05833
--- /dev/null
+++ b/gprofng/src/info.h
@@ -0,0 +1,73 @@
+/* Copyright (C) 2021 Free Software Foundation, Inc.
+   Contributed by Oracle.
+
+   This file is part of GNU Binutils.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#ifndef _INFO_H
+#define _INFO_H
+
+/* Header file for .info section format */
+#include <inttypes.h>
+
+/* The format of the .info section from a single object file is:
+ * Fixed-length info_header
+ * Variable length string padded to a multiple of 4 bytes, giving
+ *  the name of the source file from which this contribution comes.
+ * Zero or more entries.
+ *
+ * In an executable, there will be multiple occurrences of the above.
+ * The size of the info section will be a multiple of 4 bytes.
+ */
+
+struct info_header
+{
+  char endian;      /* 0 for big, 1 for little */
+  char magic[3];    /* The string "SUN" */
+  uint32_t cnt;     /* number of entries for this section */
+  uint16_t len;     /* The length of the header, including the string */
+  uint16_t version; /* The version number of this block */
+  uint16_t phase;   /* The compiler phase that produced this info */
+  uint16_t spare;
+};
+
+#define PHASE_UNKNOWN       0
+#define PHASE_F77           1
+#define PHASE_CC            2
+#define PHASE_CPLUS         3
+#define PHASE_F95           4
+#define PHASE_IROPT         5
+#define PHASE_MAX           255
+#define F95_COPYINOUT       ((PHASE_F95 << 24) | 1)
+
+/* An entry consists of a fixed-size struct entry, possibly followed by
+ * a variable length data structure whose format is determined by the
+ * type of an entry. The size of an entry is a multiple of 4 bytes.
+ */
+
+struct entry_header
+{
+  uint32_t type;    /* The type of this entry. High 8 bits is the phase.
+		     * Low 24 bits is the type. */
+  uint16_t len;     /* length of this entry */
+  uint16_t col;     /* Column number in source line */
+  uint32_t msgnum;  /* Message number. High 8 bits is the phase.
+		     * Low 24 bits is the type. */
+  uint32_t line;    /* Line number in source file */
+};
+
+#endif