summaryrefslogtreecommitdiffstats
path: root/debian/lenny/dependencies/libr/debian/patches/005-fix-arm-mangled-section.diff
blob: 141c4c92ec10ef3708b6230a83a29a76b4a4f809 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Index: libr-0.6.0/src/libr-bfd.c
===================================================================
--- libr-0.6.0.orig/src/libr-bfd.c	2011-03-02 22:06:52.000000000 +0000
+++ libr-0.6.0/src/libr-bfd.c	2014-03-30 10:57:27.132041406 +0000
@@ -159,7 +159,18 @@
 			continue; /* Section has been marked for deletion */
 		}
 		/* Use SEC_LINKER_CREATED to ask the libbfd backend to take care of configuring the section */
-		oscn = bfd_make_section_anyway_with_flags(ohandle, iscn->name, iscn->flags | SEC_LINKER_CREATED);
+
+		// Keep the ARM_ATTRIBUTES section type intact on armhf systems
+		// If this is not done, readelf -A will not print any architecture information for the modified library,
+		// and ldd will report that the library cannot be found
+		if (strcmp(iscn->name, ".ARM.attributes") == 0)
+		{
+			oscn = bfd_make_section_anyway_with_flags(ohandle, iscn->name, iscn->flags);
+		}
+		else
+		{
+			oscn = bfd_make_section_anyway_with_flags(ohandle, iscn->name, iscn->flags | SEC_LINKER_CREATED);
+		}
 		if(oscn == NULL)
 		{
 			printf("failed to create out section: %s\n", bfd_errmsg(bfd_get_error()));
@@ -262,6 +273,7 @@
 			reloc_count = bfd_canonicalize_reloc(ihandle, iscn, reloc_buffer, symtab_buffer);
 			bfd_set_reloc(ohandle, oscn, reloc_buffer, reloc_count);
 		}
+
 		if(bfd_get_section_flags(ihandle, iscn) & SEC_HAS_CONTENTS)
 		{
 			/* NOTE: if the section is just being copied then do that, otherwise grab
@@ -286,6 +298,11 @@
 				return false;
 			}
 			free(buffer);
+			if(!bfd_copy_private_section_data(ihandle, iscn, ohandle, oscn))
+			{
+				printf("failed to copy private section data: %s\n", bfd_errmsg(bfd_get_error()));
+				return false;
+			}
 		}
 	}
 	if(!bfd_copy_private_bfd_data(ihandle, ohandle))