From 343433dfd71925aa05cc086ad13a3aa15e7a1854 Mon Sep 17 00:00:00 2001
From: Andrew Burgess <andrew.burgess@embecosm.com>
Date: Fri, 5 Dec 2014 21:05:33 +0000
Subject: Add string representation of ELF e_flags for AVR.

binutils/ChangeLog:

	* readelf.c (decode_AVR_machine_flags): New function.
	(get_machine_flags): Add EM_AVR case.
---
 binutils/ChangeLog |  5 ++++
 binutils/readelf.c | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+)

(limited to 'binutils')

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 8740dd2..4e79a75 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-05  Andrew Burgess  <andrew.burgess@embecosm.com>
+
+	* readelf.c (decode_AVR_machine_flags): New function.
+	(get_machine_flags): Add EM_AVR case.
+
 2014-12-03  Nick Clifton  <nickc@redhat.com>
 
 	PR binutils/17512
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 691f64c..4e8b9ab 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -2438,6 +2438,77 @@ decode_ARM_machine_flags (unsigned e_flags, char buf[])
 }
 
 static void
+decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
+{
+  --size; /* Leave space for null terminator.  */
+
+  switch (e_flags & EF_AVR_MACH)
+    {
+    case E_AVR_MACH_AVR1:
+      strncat (buf, ", avr:1", size);
+      break;
+    case E_AVR_MACH_AVR2:
+      strncat (buf, ", avr:2", size);
+      break;
+    case E_AVR_MACH_AVR25:
+      strncat (buf, ", avr:25", size);
+      break;
+    case E_AVR_MACH_AVR3:
+      strncat (buf, ", avr:3", size);
+      break;
+    case E_AVR_MACH_AVR31:
+      strncat (buf, ", avr:31", size);
+      break;
+    case E_AVR_MACH_AVR35:
+      strncat (buf, ", avr:35", size);
+      break;
+    case E_AVR_MACH_AVR4:
+      strncat (buf, ", avr:4", size);
+      break;
+    case E_AVR_MACH_AVR5:
+      strncat (buf, ", avr:5", size);
+      break;
+    case E_AVR_MACH_AVR51:
+      strncat (buf, ", avr:51", size);
+      break;
+    case E_AVR_MACH_AVR6:
+      strncat (buf, ", avr:6", size);
+      break;
+    case E_AVR_MACH_AVRTINY:
+      strncat (buf, ", avr:100", size);
+      break;
+    case E_AVR_MACH_XMEGA1:
+      strncat (buf, ", avr:101", size);
+      break;
+    case E_AVR_MACH_XMEGA2:
+      strncat (buf, ", avr:102", size);
+      break;
+    case E_AVR_MACH_XMEGA3:
+      strncat (buf, ", avr:103", size);
+      break;
+    case E_AVR_MACH_XMEGA4:
+      strncat (buf, ", avr:104", size);
+      break;
+    case E_AVR_MACH_XMEGA5:
+      strncat (buf, ", avr:105", size);
+      break;
+    case E_AVR_MACH_XMEGA6:
+      strncat (buf, ", avr:106", size);
+      break;
+    case E_AVR_MACH_XMEGA7:
+      strncat (buf, ", avr:107", size);
+      break;
+    default:
+      strncat (buf, ", avr:<unknown>", size);
+      break;
+    }
+
+  size -= strlen (buf);
+  if (e_flags & EF_AVR_LINKRELAX_PREPARED)
+    strncat (buf, ", link-relax", size);
+}
+
+static void
 decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
 {
   unsigned abi;
@@ -2658,6 +2729,10 @@ get_machine_flags (unsigned e_flags, unsigned e_machine)
 	  decode_ARM_machine_flags (e_flags, buf);
 	  break;
 
+        case EM_AVR:
+          decode_AVR_machine_flags (e_flags, buf, sizeof buf);
+          break;
+
 	case EM_BLACKFIN:
 	  if (e_flags & EF_BFIN_PIC)
 	    strcat (buf, ", PIC");
-- 
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