summaryrefslogtreecommitdiffstats
path: root/libdwfl/lines.c
diff options
context:
space:
mode:
Diffstat (limited to 'libdwfl/lines.c')
-rw-r--r--libdwfl/lines.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/libdwfl/lines.c b/libdwfl/lines.c
new file mode 100644
index 00000000..3eb4c195
--- /dev/null
+++ b/libdwfl/lines.c
@@ -0,0 +1,37 @@
+/* Fetch source line info for CU.
+ Copyright (C) 2005 Red Hat, Inc.
+
+ This program is Open Source software; you can redistribute it and/or
+ modify it under the terms of the Open Software License version 1.0 as
+ published by the Open Source Initiative.
+
+ You should have received a copy of the Open Software License along
+ with this program; if not, you may obtain a copy of the Open Software
+ License version 1.0 from http://www.opensource.org/licenses/osl.php or
+ by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
+ 3001 King Ranch Road, Ukiah, CA 95482. */
+
+#include "libdwflP.h"
+#include "../libdw/libdwP.h"
+
+Dwfl_Error
+internal_function_def
+__libdwfl_cu_getsrclines (struct dwfl_cu *cu)
+{
+ if (cu->lines == NULL)
+ {
+ Dwarf_Lines *lines;
+ size_t nlines;
+ if (dwarf_getsrclines (&cu->die, &lines, &nlines) != 0)
+ return DWFL_E_LIBDW;
+
+ cu->lines = malloc (offsetof (struct Dwfl_Lines, idx[nlines]));
+ if (cu->lines == NULL)
+ return DWFL_E_NOMEM;
+ cu->lines->cu = cu;
+ for (unsigned int i = 0; i < nlines; ++i)
+ cu->lines->idx[i].idx = i;
+ }
+
+ return DWFL_E_NOERROR;
+}