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authorAlex Dowad <alexinbeijing@gmail.com>2015-10-02 13:32:32 +0200
committerRich Felker <dalias@aerifal.cx>2015-10-08 21:03:10 +0000
commit0650a05947c9f67cedff693d2e1c2f61a8e6c0d3 (patch)
treeb586b689f6edd5538caf8801dca87b64a1ca84d1 /tools/add-cfi.i386.awk
parent2d51c4ad57d5cbb083b5bce94ff692490c10ee2d (diff)
downloadmusl-0650a05947c9f67cedff693d2e1c2f61a8e6c0d3.tar.gz
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.
Diffstat (limited to 'tools/add-cfi.i386.awk')
-rw-r--r--tools/add-cfi.i386.awk27
1 files changed, 0 insertions, 27 deletions
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]+),/)