From 0650a05947c9f67cedff693d2e1c2f61a8e6c0d3 Mon Sep 17 00:00:00 2001
From: Alex Dowad <alexinbeijing@gmail.com>
Date: Fri, 2 Oct 2015 13:32:32 +0200
Subject: factor common awk functions for CFI generation scripts into new file

There is a lot which could be common between i386 and x86_64, but none
of it will be useful for any other arch. These should be useful for
all archs, however.
---
 tools/add-cfi.common.awk | 26 ++++++++++++++++++++++++++
 tools/add-cfi.i386.awk   | 27 ---------------------------
 2 files changed, 26 insertions(+), 27 deletions(-)
 create mode 100644 tools/add-cfi.common.awk

(limited to 'tools')

diff --git a/tools/add-cfi.common.awk b/tools/add-cfi.common.awk
new file mode 100644
index 00000000..04482d43
--- /dev/null
+++ b/tools/add-cfi.common.awk
@@ -0,0 +1,26 @@
+function hex2int(str,   i) {
+  str = tolower(str)
+
+  for (i = 1; i <= 16; i++) {
+    char = substr("0123456789abcdef", i, 1)
+    lookup[char] = i-1
+  }
+
+  result = 0
+  for (i = 1; i <= length(str); i++) {
+    result = result * 16
+    char   = substr(str, i, 1)
+    result = result + lookup[char]
+  }
+  return result
+}
+
+function parse_const(str) {
+  sign = sub(/^-/, "", str)
+  hex  = sub(/^0x/, "", str)
+  if (hex)
+    n = hex2int(str)
+  else
+    n = str+0
+  return sign ? -n : n
+}
diff --git a/tools/add-cfi.i386.awk b/tools/add-cfi.i386.awk
index 4a4a3b63..b8bdd7f4 100644
--- a/tools/add-cfi.i386.awk
+++ b/tools/add-cfi.i386.awk
@@ -22,33 +22,6 @@ BEGIN {
   called = ""
 }
 
-function hex2int(str,   i) {
-  str = tolower(str)
-
-  for (i = 1; i <= 16; i++) {
-    char = substr("0123456789abcdef", i, 1)
-    lookup[char] = i-1
-  }
-
-  result = 0
-  for (i = 1; i <= length(str); i++) {
-    result = result * 16
-    char   = substr(str, i, 1)
-    result = result + lookup[char]
-  }
-  return result
-}
-
-function parse_const(str) {
-  sign = sub(/^-/, "", str)
-  hex  = sub(/^0x/, "", str)
-  if (hex)
-    n = hex2int(str)
-  else
-    n = str+0
-  return sign ? -n : n
-}
-
 function get_const1() {
   # for instructions with 2 operands, get 1st operand (assuming it is constant)
   match($0, /-?(0x[0-9a-fA-F]+|[0-9]+),/)
-- 
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