naruse	2018-10-22 01:37:24 +0900 (Mon, 22 Oct 2018)

  New Revision: 65286

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=65286

  Log:
    Use inline function with stable code instead of macro

  Modified files:
    trunk/addr2line.c
Index: addr2line.c
===================================================================
--- addr2line.c	(revision 65285)
+++ addr2line.c	(revision 65286)
@@ -159,9 +159,25 @@ typedef struct obj_info { https://github.com/ruby/ruby/blob/trunk/addr2line.c#L159
     struct dwarf_section debug_str;
     struct obj_info *next;
 } obj_info_t;
-#define obj_dwarf_section_at(obj,n) (&obj->debug_abbrev + n)
+
 #define DWARF_SECTION_COUNT 5
 
+static struct dwarf_section *
+obj_dwarf_section_at(obj_info_t *obj, int n)
+{
+    struct dwarf_section *ary[] = {
+        &obj->debug_abbrev,
+        &obj->debug_info,
+        &obj->debug_line,
+        &obj->debug_ranges,
+        &obj->debug_str
+    };
+    if (n < 0 || DWARF_SECTION_COUNT <= n) {
+        abort();
+    }
+    return ary[n];
+}
+
 struct debug_section_definition {
     const char *name;
     struct dwarf_section *dwarf;

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