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authorLuca Barbieri <luca@luca-barbieri.com>2010-08-18 00:39:49 +0200
committerLuca Barbieri <luca@luca-barbieri.com>2010-08-20 18:18:28 +0200
commitb3e57fc8685af44dcf35a7f429b7410e63a9a571 (patch)
treed36931f6db4abb69e363598adabe4711a910dd11 /src/gallium/tools
parent64c4f9c56645768aa3cc4a9a60b266a20acca0c2 (diff)
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u_debug_symbol: add support for getting symbol names from glibc
Diffstat (limited to 'src/gallium/tools')
-rwxr-xr-xsrc/gallium/tools/addr2line.sh26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/gallium/tools/addr2line.sh b/src/gallium/tools/addr2line.sh
new file mode 100755
index 0000000..34dec14
--- /dev/null
+++ b/src/gallium/tools/addr2line.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+# This script processes symbols output by Gallium using glibc to human-readable function names
+
+lastbin=
+i=-1
+dir="$(mktemp -d)"
+input="$1"
+
+# Gather all unique addresses for each binary
+sed -nre 's|([^ ]*/[^ ]*)\(\+0x([^)]*).*|\1 \2|p' "$input"|sort|uniq|while read bin addr; do
+ if test "$lastbin" != "$bin"; then
+ ((++i))
+ lastbin="$bin"
+ echo "$bin" > "$dir/$i.addrs.bin"
+ fi
+ echo "$addr" >> "$dir/$i.addrs"
+done
+
+# Construct a sed script to convert hex address to human readable form, and apply it
+for i in "$dir"/*.addrs; do
+ bin="$(<"$i.bin")"
+ addr2line -p -e "$bin" -a -f < "$i"|sed -nre 's@^0x0*([^:]*): ([^?]*)$@s|'"$bin"'(+0x\1)|\2|g@gp'
+ rm -f "$i" "$i.bin"
+done|sed -f - "$input"
+
+rmdir "$dir"