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-rw-r--r--binutils/ChangeLog24
-rw-r--r--binutils/dwarf.c168
-rw-r--r--binutils/dwarf.h12
-rw-r--r--binutils/objdump.c42
-rw-r--r--binutils/readelf.c61
-rw-r--r--binutils/testsuite/ChangeLog7
-rw-r--r--binutils/testsuite/binutils-all/pr18374.s234
-rw-r--r--binutils/testsuite/binutils-all/readelf.exp16
-rw-r--r--binutils/testsuite/binutils-all/readelf.pr1837414
9 files changed, 492 insertions, 86 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 84beb7e..5d017a1 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -8,6 +8,30 @@
uncompressed size. Don't check the zlib header.
(load_specific_debug_section): Updated.
+2015-05-15 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/18374
+ * dwarf.h (struct dwarf_section): Add reloc_info and num_relocs
+ fields.
+ (struct dwarf_section_display): Change bitfield to boolean.
+ (reloc_at): Add prototype.
+ * dwarf.c (display_loc_list): Ignore list terminators if there are
+ relocs against them.
+ (display_debug_loc): Issue a warning if there are relocs against
+ the .debug_loc section.
+ (display_displays): Initialise reloc_info and num_relocs fields.
+ * objdump.c (load_specific_debug_section): Initialise reloc_info
+ and num_relocs fields.
+ (reloc_at): New function.
+ * readelf.c (is_32bit_abs_reloc): Add IA64's R_IA64_DIS32LSB
+ reloc.
+ (reloc_at): New function.
+ (apply_relocations): Add relocs_return and num_relocs_return
+ parameters. Fill them in with the loaded relocs if non-NULL.
+ (dump_section_as_bytes): Update call to apply_relocations.
+ (load_specific_debug_section): Initialise reloc_info and
+ num_relocs fields.
+
2015-05-13 H.J. Lu <hongjiu.lu@intel.com>
* elfedit.c (elf_class): Return ELF_CLASS_BOTH by default.
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 96d959a..71b0e97 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -4367,6 +4367,8 @@ display_loc_list (struct dwarf_section *section,
while (1)
{
+ unsigned long off = offset + (start - *start_ptr);
+
if (start + 2 * pointer_size > section_end)
{
warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
@@ -4374,7 +4376,7 @@ display_loc_list (struct dwarf_section *section,
break;
}
- printf (" %8.8lx ", offset + (start - *start_ptr));
+ printf (" %8.8lx ", off);
/* Note: we use sign extension here in order to be sure that we can detect
the -1 escape value. Sign extension into the top 32 bits of a 32-bit
@@ -4385,8 +4387,18 @@ display_loc_list (struct dwarf_section *section,
if (begin == 0 && end == 0)
{
- printf (_("<End of list>\n"));
- break;
+ /* PR 18374: In a object file we can have a location list that
+ starts with a begin and end of 0 because there are relocations
+ that need to be applied to the addresses. Actually applying
+ the relocations now does not help as they will probably resolve
+ to 0, since the object file has not been fully linked. Real
+ end of list markers will not have any relocations against them. */
+ if (! reloc_at (section, off)
+ && ! reloc_at (section, off + pointer_size))
+ {
+ printf (_("<End of list>\n"));
+ break;
+ }
}
/* Check base address specifiers. */
@@ -4607,7 +4619,6 @@ display_debug_loc (struct dwarf_section *section, void *file)
unsigned int first = 0;
unsigned int i;
unsigned int j;
- unsigned int k;
int seen_first_offset = 0;
int locs_sorted = 1;
unsigned char *next;
@@ -4683,13 +4694,16 @@ display_debug_loc (struct dwarf_section *section, void *file)
if (!locs_sorted)
array = (unsigned int *) xcmalloc (num_loc_list, sizeof (unsigned int));
printf (_("Contents of the %s section:\n\n"), section->name);
- printf (_(" Offset Begin End Expression\n"));
+ if (reloc_at (section, 0))
+ printf (_(" Warning: This section has relocations - addresses seen here may not be accurate.\n\n"));
+ printf (_(" Offset Begin End Expression\n"));
seen_first_offset = 0;
for (i = first; i < num_debug_info_entries; i++)
{
unsigned long offset;
unsigned long base_address;
+ unsigned int k;
int has_frame_base;
if (!locs_sorted)
@@ -7561,76 +7575,76 @@ dwarf_select_sections_all (void)
struct dwarf_section_display debug_displays[] =
{
- { { ".debug_abbrev", ".zdebug_abbrev", NULL, NULL, 0, 0, 0, NULL },
- display_debug_abbrev, &do_debug_abbrevs, 0 },
- { { ".debug_aranges", ".zdebug_aranges", NULL, NULL, 0, 0, 0, NULL },
- display_debug_aranges, &do_debug_aranges, 1 },
- { { ".debug_frame", ".zdebug_frame", NULL, NULL, 0, 0, 0, NULL },
- display_debug_frames, &do_debug_frames, 1 },
- { { ".debug_info", ".zdebug_info", NULL, NULL, 0, 0, abbrev, NULL },
- display_debug_info, &do_debug_info, 1 },
- { { ".debug_line", ".zdebug_line", NULL, NULL, 0, 0, 0, NULL },
- display_debug_lines, &do_debug_lines, 1 },
- { { ".debug_pubnames", ".zdebug_pubnames", NULL, NULL, 0, 0, 0, NULL },
- display_debug_pubnames, &do_debug_pubnames, 0 },
- { { ".debug_gnu_pubnames", ".zdebug_gnu_pubnames", NULL, NULL, 0, 0, 0, NULL },
- display_debug_gnu_pubnames, &do_debug_pubnames, 0 },
- { { ".eh_frame", "", NULL, NULL, 0, 0, 0, NULL },
- display_debug_frames, &do_debug_frames, 1 },
- { { ".debug_macinfo", ".zdebug_macinfo", NULL, NULL, 0, 0, 0, NULL },
- display_debug_macinfo, &do_debug_macinfo, 0 },
- { { ".debug_macro", ".zdebug_macro", NULL, NULL, 0, 0, 0, NULL },
- display_debug_macro, &do_debug_macinfo, 1 },
- { { ".debug_str", ".zdebug_str", NULL, NULL, 0, 0, 0, NULL },
- display_debug_str, &do_debug_str, 0 },
- { { ".debug_loc", ".zdebug_loc", NULL, NULL, 0, 0, 0, NULL },
- display_debug_loc, &do_debug_loc, 1 },
- { { ".debug_pubtypes", ".zdebug_pubtypes", NULL, NULL, 0, 0, 0, NULL },
- display_debug_pubnames, &do_debug_pubtypes, 0 },
- { { ".debug_gnu_pubtypes", ".zdebug_gnu_pubtypes", NULL, NULL, 0, 0, 0, NULL },
- display_debug_gnu_pubnames, &do_debug_pubtypes, 0 },
- { { ".debug_ranges", ".zdebug_ranges", NULL, NULL, 0, 0, 0, NULL },
- display_debug_ranges, &do_debug_ranges, 1 },
- { { ".debug_static_func", ".zdebug_static_func", NULL, NULL, 0, 0, 0, NULL },
- display_debug_not_supported, NULL, 0 },
- { { ".debug_static_vars", ".zdebug_static_vars", NULL, NULL, 0, 0, 0, NULL },
- display_debug_not_supported, NULL, 0 },
- { { ".debug_types", ".zdebug_types", NULL, NULL, 0, 0, abbrev, NULL },
- display_debug_types, &do_debug_info, 1 },
- { { ".debug_weaknames", ".zdebug_weaknames", NULL, NULL, 0, 0, 0, NULL },
- display_debug_not_supported, NULL, 0 },
- { { ".gdb_index", "", NULL, NULL, 0, 0, 0, NULL },
- display_gdb_index, &do_gdb_index, 0 },
- { { ".trace_info", "", NULL, NULL, 0, 0, trace_abbrev, NULL },
- display_trace_info, &do_trace_info, 1 },
- { { ".trace_abbrev", "", NULL, NULL, 0, 0, 0, NULL },
- display_debug_abbrev, &do_trace_abbrevs, 0 },
- { { ".trace_aranges", "", NULL, NULL, 0, 0, 0, NULL },
- display_debug_aranges, &do_trace_aranges, 0 },
- { { ".debug_info.dwo", ".zdebug_info.dwo", NULL, NULL, 0, 0, abbrev_dwo, NULL },
- display_debug_info, &do_debug_info, 1 },
- { { ".debug_abbrev.dwo", ".zdebug_abbrev.dwo", NULL, NULL, 0, 0, 0, NULL },
- display_debug_abbrev, &do_debug_abbrevs, 0 },
- { { ".debug_types.dwo", ".zdebug_types.dwo", NULL, NULL, 0, 0, abbrev_dwo, NULL },
- display_debug_types, &do_debug_info, 1 },
- { { ".debug_line.dwo", ".zdebug_line.dwo", NULL, NULL, 0, 0, 0, NULL },
- display_debug_lines, &do_debug_lines, 1 },
- { { ".debug_loc.dwo", ".zdebug_loc.dwo", NULL, NULL, 0, 0, 0, NULL },
- display_debug_loc, &do_debug_loc, 1 },
- { { ".debug_macro.dwo", ".zdebug_macro.dwo", NULL, NULL, 0, 0, 0, NULL },
- display_debug_macro, &do_debug_macinfo, 1 },
- { { ".debug_macinfo.dwo", ".zdebug_macinfo.dwo", NULL, NULL, 0, 0, 0, NULL },
- display_debug_macinfo, &do_debug_macinfo, 0 },
- { { ".debug_str.dwo", ".zdebug_str.dwo", NULL, NULL, 0, 0, 0, NULL },
- display_debug_str, &do_debug_str, 1 },
- { { ".debug_str_offsets", ".zdebug_str_offsets", NULL, NULL, 0, 0, 0, NULL },
- display_debug_str_offsets, NULL, 0 },
- { { ".debug_str_offsets.dwo", ".zdebug_str_offsets.dwo", NULL, NULL, 0, 0, 0, NULL },
- display_debug_str_offsets, NULL, 0 },
- { { ".debug_addr", ".zdebug_addr", NULL, NULL, 0, 0, 0, NULL },
- display_debug_addr, &do_debug_addr, 1 },
- { { ".debug_cu_index", "", NULL, NULL, 0, 0, 0, NULL },
- display_cu_index, &do_debug_cu_index, 0 },
- { { ".debug_tu_index", "", NULL, NULL, 0, 0, 0, NULL },
- display_cu_index, &do_debug_cu_index, 0 },
+ { { ".debug_abbrev", ".zdebug_abbrev", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_abbrev, &do_debug_abbrevs, FALSE },
+ { { ".debug_aranges", ".zdebug_aranges", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_aranges, &do_debug_aranges, TRUE },
+ { { ".debug_frame", ".zdebug_frame", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_frames, &do_debug_frames, TRUE },
+ { { ".debug_info", ".zdebug_info", NULL, NULL, 0, 0, abbrev, NULL, 0, NULL },
+ display_debug_info, &do_debug_info, TRUE },
+ { { ".debug_line", ".zdebug_line", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_lines, &do_debug_lines, TRUE },
+ { { ".debug_pubnames", ".zdebug_pubnames", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_pubnames, &do_debug_pubnames, FALSE },
+ { { ".debug_gnu_pubnames", ".zdebug_gnu_pubnames", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_gnu_pubnames, &do_debug_pubnames, FALSE },
+ { { ".eh_frame", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_frames, &do_debug_frames, TRUE },
+ { { ".debug_macinfo", ".zdebug_macinfo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_macinfo, &do_debug_macinfo, FALSE },
+ { { ".debug_macro", ".zdebug_macro", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_macro, &do_debug_macinfo, TRUE },
+ { { ".debug_str", ".zdebug_str", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_str, &do_debug_str, FALSE },
+ { { ".debug_loc", ".zdebug_loc", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_loc, &do_debug_loc, TRUE },
+ { { ".debug_pubtypes", ".zdebug_pubtypes", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_pubnames, &do_debug_pubtypes, FALSE },
+ { { ".debug_gnu_pubtypes", ".zdebug_gnu_pubtypes", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_gnu_pubnames, &do_debug_pubtypes, FALSE },
+ { { ".debug_ranges", ".zdebug_ranges", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_ranges, &do_debug_ranges, TRUE },
+ { { ".debug_static_func", ".zdebug_static_func", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_not_supported, NULL, FALSE },
+ { { ".debug_static_vars", ".zdebug_static_vars", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_not_supported, NULL, FALSE },
+ { { ".debug_types", ".zdebug_types", NULL, NULL, 0, 0, abbrev, NULL, 0, NULL },
+ display_debug_types, &do_debug_info, TRUE },
+ { { ".debug_weaknames", ".zdebug_weaknames", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_not_supported, NULL, FALSE },
+ { { ".gdb_index", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_gdb_index, &do_gdb_index, FALSE },
+ { { ".trace_info", "", NULL, NULL, 0, 0, trace_abbrev, NULL, 0, NULL },
+ display_trace_info, &do_trace_info, TRUE },
+ { { ".trace_abbrev", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_abbrev, &do_trace_abbrevs, FALSE },
+ { { ".trace_aranges", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_aranges, &do_trace_aranges, FALSE },
+ { { ".debug_info.dwo", ".zdebug_info.dwo", NULL, NULL, 0, 0, abbrev_dwo, NULL, 0, NULL },
+ display_debug_info, &do_debug_info, TRUE },
+ { { ".debug_abbrev.dwo", ".zdebug_abbrev.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_abbrev, &do_debug_abbrevs, FALSE },
+ { { ".debug_types.dwo", ".zdebug_types.dwo", NULL, NULL, 0, 0, abbrev_dwo, NULL, 0, NULL },
+ display_debug_types, &do_debug_info, TRUE },
+ { { ".debug_line.dwo", ".zdebug_line.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_lines, &do_debug_lines, TRUE },
+ { { ".debug_loc.dwo", ".zdebug_loc.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_loc, &do_debug_loc, TRUE },
+ { { ".debug_macro.dwo", ".zdebug_macro.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_macro, &do_debug_macinfo, TRUE },
+ { { ".debug_macinfo.dwo", ".zdebug_macinfo.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_macinfo, &do_debug_macinfo, FALSE },
+ { { ".debug_str.dwo", ".zdebug_str.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_str, &do_debug_str, TRUE },
+ { { ".debug_str_offsets", ".zdebug_str_offsets", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_str_offsets, NULL, FALSE },
+ { { ".debug_str_offsets.dwo", ".zdebug_str_offsets.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_str_offsets, NULL, FALSE },
+ { { ".debug_addr", ".zdebug_addr", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_debug_addr, &do_debug_addr, TRUE },
+ { { ".debug_cu_index", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_cu_index, &do_debug_cu_index, FALSE },
+ { { ".debug_tu_index", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL },
+ display_cu_index, &do_debug_cu_index, FALSE },
};
diff --git a/binutils/dwarf.h b/binutils/dwarf.h
index 0e661d4..e679320 100644
--- a/binutils/dwarf.h
+++ b/binutils/dwarf.h
@@ -124,6 +124,11 @@ struct dwarf_section
dwarf_vma address;
dwarf_size_type size;
enum dwarf_section_display_enum abbrev_sec;
+
+ /* Used by clients to help them implement the reloc_at callback. */
+ void * reloc_info;
+ unsigned long num_relocs;
+
/* A spare field for random use. */
void *user_data;
};
@@ -135,7 +140,7 @@ struct dwarf_section_display
struct dwarf_section section;
int (*display) (struct dwarf_section *, void *);
int *enabled;
- unsigned int relocate : 1;
+ bfd_boolean relocate;
};
extern struct dwarf_section_display debug_displays [];
@@ -217,3 +222,8 @@ extern void * xcmalloc (size_t, size_t);
extern void * xcrealloc (void *, size_t, size_t);
extern dwarf_vma read_leb128 (unsigned char *, unsigned int *, bfd_boolean, const unsigned char * const);
+
+/* A callback into the client. Retuns TRUE if there is a
+ relocation against the given debug section at the given
+ offset. */
+extern bfd_boolean reloc_at (struct dwarf_section *, dwarf_vma);
diff --git a/binutils/objdump.c b/binutils/objdump.c
index f87c9c3..f51b6f5 100644
--- a/binutils/objdump.c
+++ b/binutils/objdump.c
@@ -2278,6 +2278,8 @@ load_specific_debug_section (enum dwarf_section_display_enum debug,
if (section->start != NULL)
return 1;
+ section->reloc_info = NULL;
+ section->num_relocs = 0;
section->address = bfd_get_section_vma (abfd, sec);
section->size = bfd_get_section_size (sec);
section->start = NULL;
@@ -2308,11 +2310,49 @@ load_specific_debug_section (enum dwarf_section_display_enum debug,
section->name);
return 0;
}
- }
+
+ long reloc_size;
+
+ reloc_size = bfd_get_reloc_upper_bound (abfd, sec);
+ if (reloc_size > 0)
+ {
+ unsigned long reloc_count;
+ arelent **relocs;
+
+ relocs = (arelent **) xmalloc (reloc_size);
+
+ reloc_count = bfd_canonicalize_reloc (abfd, sec, relocs, NULL);
+ if (reloc_count == 0)
+ free (relocs);
+ else
+ {
+ section->reloc_info = relocs;
+ section->num_relocs = reloc_count;
+ }
+ }
+ }
return 1;
}
+bfd_boolean
+reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
+{
+ arelent ** relocs;
+ arelent * rp;
+
+ if (dsec == NULL || dsec->reloc_info == NULL)
+ return FALSE;
+
+ relocs = (arelent **) dsec->reloc_info;
+
+ for (; (rp = * relocs) != NULL; ++ relocs)
+ if (rp->address == offset)
+ return TRUE;
+
+ return FALSE;
+}
+
int
load_debug_section (enum dwarf_section_display_enum debug, void *file)
{
diff --git a/binutils/readelf.c b/binutils/readelf.c
index e7090ff..e299e1b 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -11302,7 +11302,8 @@ is_32bit_abs_reloc (unsigned int reloc_type)
case EM_H8_300H:
return reloc_type == 1; /* R_H8_DIR32. */
case EM_IA_64:
- return reloc_type == 0x65; /* R_IA64_SECREL32LSB. */
+ return reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
+ || reloc_type == 0x25; /* R_IA64_DIR32LSB. */
case EM_IP2K_OLD:
case EM_IP2K:
return reloc_type == 2; /* R_IP2K_32. */
@@ -11696,19 +11697,51 @@ is_none_reloc (unsigned int reloc_type)
return FALSE;
}
+/* Returns TRUE if there is a relocation against
+ section NAME at OFFSET bytes. */
+
+bfd_boolean
+reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
+{
+ Elf_Internal_Rela * relocs;
+ Elf_Internal_Rela * rp;
+
+ if (dsec == NULL || dsec->reloc_info == NULL)
+ return FALSE;
+
+ relocs = (Elf_Internal_Rela *) dsec->reloc_info;
+
+ for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
+ if (rp->r_offset == offset)
+ return TRUE;
+
+ return FALSE;
+}
+
/* Apply relocations to a section.
Note: So far support has been added only for those relocations
which can be found in debug sections.
+ If RELOCS_RETURN is non-NULL then returns in it a pointer to the
+ loaded relocs. It is then the caller's responsibility to free them.
FIXME: Add support for more relocations ? */
static void
-apply_relocations (void * file,
- const Elf_Internal_Shdr * section,
- unsigned char * start, bfd_size_type size)
+apply_relocations (void * file,
+ const Elf_Internal_Shdr * section,
+ unsigned char * start,
+ bfd_size_type size,
+ void ** relocs_return,
+ unsigned long * num_relocs_return)
{
Elf_Internal_Shdr * relsec;
unsigned char * end = start + size;
+ if (relocs_return != NULL)
+ {
+ * (Elf_Internal_Rela **) relocs_return = NULL;
+ * num_relocs_return = 0;
+ }
+
if (elf_header.e_type != ET_REL)
return;
@@ -11860,7 +11893,15 @@ apply_relocations (void * file,
}
free (symtab);
- free (relocs);
+
+ if (relocs_return)
+ {
+ * (Elf_Internal_Rela **) relocs_return = relocs;
+ * num_relocs_return = num_relocs;
+ }
+ else
+ free (relocs);
+
break;
}
}
@@ -11999,7 +12040,7 @@ dump_section_as_bytes (Elf_Internal_Shdr * section,
if (relocate)
{
- apply_relocations (file, section, start, section->sh_size);
+ apply_relocations (file, section, start, section->sh_size, NULL, NULL);
}
else
{
@@ -12194,7 +12235,13 @@ load_specific_debug_section (enum dwarf_section_display_enum debug,
return 0;
if (debug_displays [debug].relocate)
- apply_relocations ((FILE *) file, sec, section->start, section->size);
+ apply_relocations ((FILE *) file, sec, section->start, section->size,
+ & section->reloc_info, & section->num_relocs);
+ else
+ {
+ section->reloc_info = NULL;
+ section->num_relocs = 0;
+ }
return 1;
}
diff --git a/binutils/testsuite/ChangeLog b/binutils/testsuite/ChangeLog
index 8b1e3b4..ad8d8ad 100644
--- a/binutils/testsuite/ChangeLog
+++ b/binutils/testsuite/ChangeLog
@@ -4,6 +4,13 @@
with "$OBJDUMP -W".
* binutils-all/libdw2-compressedgabi.out: Updated.
+2015-05-15 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/18374
+ * binutils-all/pr18374.s: New test file.
+ * binutils-all/readelf.exp: Assemble and run the new test.
+ * binutils-all/readelf.pr18374: Expected output from readelf.
+
2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
* binutils-all/elfedit-1.d: Also skip x86_64-*-nacl*.
diff --git a/binutils/testsuite/binutils-all/pr18374.s b/binutils/testsuite/binutils-all/pr18374.s
new file mode 100644
index 0000000..793fb70
--- /dev/null
+++ b/binutils/testsuite/binutils-all/pr18374.s
@@ -0,0 +1,234 @@
+ .section .debug_info,"",%progbits
+ .4byte 0x77
+ .2byte 0x4
+ .4byte .Ldebug_abbrev0
+ .byte 0x4
+ .uleb128 0x1
+ .4byte .LASF3
+ .byte 0xc
+ .ascii "x.c\000"
+ .4byte .LASF4
+ .4byte .Ltext0
+ .4byte .Letext0
+ .4byte .Ldebug_line0
+ .uleb128 0x2
+ .ascii "foo\000"
+ .byte 0x1
+ .byte 0x2
+ .4byte .LFB0
+ .4byte .LFE0
+ .uleb128 0x1
+ .byte 0x9c
+ .4byte 0x64
+ .uleb128 0x3
+ .ascii "b\000"
+ .byte 0x1
+ .byte 0x2
+ .4byte 0x64
+ .4byte .LLST0
+ .uleb128 0x4
+ .4byte .LASF0
+ .byte 0x1
+ .byte 0x2
+ .4byte 0x66
+ .4byte .LLST1
+ .uleb128 0x5
+ .ascii "ptr\000"
+ .byte 0x1
+ .byte 0x4
+ .4byte 0x6d
+ .uleb128 0x1
+ .byte 0x50
+ .byte 0
+ .uleb128 0x6
+ .byte 0x4
+ .uleb128 0x7
+ .byte 0x4
+ .byte 0x7
+ .4byte .LASF1
+ .uleb128 0x8
+ .byte 0x4
+ .4byte 0x73
+ .uleb128 0x7
+ .byte 0x1
+ .byte 0x8
+ .4byte .LASF2
+ .byte 0
+
+ .section .debug_abbrev,"",%progbits
+.Ldebug_abbrev0:
+ .uleb128 0x1
+ .uleb128 0x11
+ .byte 0x1
+ .uleb128 0x25
+ .uleb128 0xe
+ .uleb128 0x13
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0x8
+ .uleb128 0x1b
+ .uleb128 0xe
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x12
+ .uleb128 0x6
+ .uleb128 0x10
+ .uleb128 0x17
+ .byte 0
+ .byte 0
+ .uleb128 0x2
+ .uleb128 0x2e
+ .byte 0x1
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0x8
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x27
+ .uleb128 0x19
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x12
+ .uleb128 0x6
+ .uleb128 0x40
+ .uleb128 0x18
+ .uleb128 0x2117
+ .uleb128 0x19
+ .uleb128 0x1
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0x5
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0x8
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x2
+ .uleb128 0x17
+ .byte 0
+ .byte 0
+ .uleb128 0x4
+ .uleb128 0x5
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x2
+ .uleb128 0x17
+ .byte 0
+ .byte 0
+ .uleb128 0x5
+ .uleb128 0x34
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0x8
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x2
+ .uleb128 0x18
+ .byte 0
+ .byte 0
+ .uleb128 0x6
+ .uleb128 0xf
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .byte 0
+ .byte 0
+ .uleb128 0x7
+ .uleb128 0x24
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x3e
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0xe
+ .byte 0
+ .byte 0
+ .uleb128 0x8
+ .uleb128 0xf
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .byte 0
+
+ .section .debug_loc,"",%progbits
+.Ldebug_loc0:
+.LLST0:
+ .4byte .LVL0
+ .4byte .LVL2
+ .2byte 0x1
+ .byte 0x50
+ .4byte .LVL2
+ .4byte .LFE0
+ .2byte 0x4
+ .byte 0xf3
+ .uleb128 0x1
+ .byte 0x50
+ .byte 0x9f
+ .4byte 0
+ .4byte 0
+.LLST1:
+ .4byte .LVL0
+ .4byte .LVL1
+ .2byte 0x1
+ .byte 0x51
+ .4byte .LVL1
+ .4byte .LVL2
+ .2byte 0x3
+ .byte 0x71
+ .sleb128 -1
+ .byte 0x9f
+ .4byte .LVL2
+ .4byte .LVL3
+ .2byte 0xb
+ .byte 0x70
+ .sleb128 0
+ .byte 0x20
+ .byte 0xf3
+ .uleb128 0x1
+ .byte 0x51
+ .byte 0x22
+ .byte 0x70
+ .sleb128 0
+ .byte 0x22
+ .byte 0x9f
+ .4byte .LVL3
+ .4byte .LFE0
+ .2byte 0xb
+ .byte 0x70
+ .sleb128 0
+ .byte 0x20
+ .byte 0x70
+ .sleb128 0
+ .byte 0x22
+ .byte 0xf3
+ .uleb128 0x1
+ .byte 0x51
+ .byte 0x22
+ .byte 0x9f
+ .4byte 0
+ .4byte 0
diff --git a/binutils/testsuite/binutils-all/readelf.exp b/binutils/testsuite/binutils-all/readelf.exp
index 3c6472b..58e140c 100644
--- a/binutils/testsuite/binutils-all/readelf.exp
+++ b/binutils/testsuite/binutils-all/readelf.exp
@@ -356,3 +356,19 @@ if ![is_remote host] {
}
readelf_test -n $tempfile readelf.n {}
+
+# PR 18374 - Check that relocations against the .debug_loc section
+# do not prevent readelf from displaying all the location lists.
+if {![binutils_assemble $srcdir/$subdir/pr18374.s tmpdir/pr18374.o]} then {
+ perror "could not assemble PR18374 test file"
+ unresolved "readelf - failed to assemble"
+ return
+}
+
+if ![is_remote host] {
+ set tempfile tmpdir/pr18374.o
+} else {
+ set tempfile [remote_download host tmpdir/pr18374.o]
+}
+
+readelf_test --debug-dump=loc $tempfile readelf.pr18374 {}
diff --git a/binutils/testsuite/binutils-all/readelf.pr18374 b/binutils/testsuite/binutils-all/readelf.pr18374
new file mode 100644
index 0000000..5be90f1
--- /dev/null
+++ b/binutils/testsuite/binutils-all/readelf.pr18374
@@ -0,0 +1,14 @@
+Contents of the .*ebug_loc section:
+
+ Warning: This section has relocations - addresses seen here may not be accurate.
+
+ Offset Begin End Expression
+ 0+0 0+0 0+0 .*
+ 0000000b 0+0 0+0 .*
+ 00000019 <End of list>
+ 00000021 0+0 0+0 .*
+ 0000002c 0+0 0+0 .*
+ 00000039 0+0 0+0 .*
+ 0000004e 0+0 0+0 .*
+ 00000063 <End of list>
+#pass