[rtems-tools commit] rtems-tld: Add configuration support for libc head tracing.

[Chris Johns]

Module:    rtems-tools
Branch:    master
Commit:    7fc1edba20d5f54c9517071a2b999c492a69ee83
Changeset: http://git.rtems.org/rtems-tools/commit/?id=7fc1edba20d5f54c9517071a2b999c492a69ee83

Author:    Chris Johns <chrisj at rtems.org>
Date:      Thu Dec 18 15:07:59 2014 +1100

rtems-tld: Add configuration support for libc head tracing.

These files allow you to trace malloc, calloc, realloc and free.
With a simple script you can see what is allocated and never freed.

---

 linkers/libc-heap.ini | 25 +++++++++++++++++++++++++
 linkers/libc.ini      | 17 +++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/linkers/libc-heap.ini b/linkers/libc-heap.ini
new file mode 100755
index 0000000..bb7589a
--- /dev/null
+++ b/linkers/libc-heap.ini
@@ -0,0 +1,25 @@
+;
+; RTEMS C Library Trace Configurations
+;
+[libc-heap]
+headers = libc-heap-headers
+defines = libc-heap-defines
+signatures = libc-heap-signatures
+
+[libc-heap-all]
+trace = malloc
+trace = calloc
+trace = realloc
+trace = free
+
+[libc-heap-headers]
+header = "#include <stdlib.h>"
+
+[libc-heap-defines]
+; Currently empty
+
+[libc-heap-signatures]
+malloc = void*, size_t
+calloc = void*, size_t, size_t
+realloc = void*, void*, size_t
+free = void, void*
diff --git a/linkers/libc.ini b/linkers/libc.ini
new file mode 100755
index 0000000..012f82e
--- /dev/null
+++ b/linkers/libc.ini
@@ -0,0 +1,17 @@
+;
+; RTEMS C Library Trace Configurations
+;
+[libc]
+headers = libc-headers
+defines = libc-defines
+; Heap
+include = libc-heap.ini
+signatures = libc-heap-signatures
+
+[libc-headers]
+header = "#include <stddef.h>"
+header = "#include <stdlib.h>"
+header = "#include <stdio.h>"
+
+[libc-defines]
+; Currently empty