- patch debugedit so that it also handles the .debug.macro section
OBS-URL: https://build.opensuse.org/package/show/Base:System/rpm?expand=0&rev=426
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Git OBS Bridge
parent
387ac01cee
commit
dd9ebc05d7
94
debugedit-macro.diff
Normal file
94
debugedit-macro.diff
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@ -0,0 +1,94 @@
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--- ./tools/debugedit.c.orig 2017-12-15 12:17:02.564975374 +0000
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+++ ./tools/debugedit.c 2017-12-15 12:17:29.058901941 +0000
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@@ -71,6 +71,14 @@
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#define DW_FORM_ref_udata 0x15
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#define DW_FORM_indirect 0x16
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+#define DW_MACRO_GNU_define 1
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+#define DW_MACRO_GNU_undef 2
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+#define DW_MACRO_GNU_start_file 3
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+#define DW_MACRO_GNU_end_file 4
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+#define DW_MACRO_GNU_define_indirect 5
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+#define DW_MACRO_GNU_undef_indirect 6
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+#define DW_MACRO_GNU_transparent_include 7
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+
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/* Unfortunately strtab manipulation functions were only officially added
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to elfutils libdw in 0.167. Before that there were internal unsupported
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ebl variants. While libebl.h isn't supported we'll try to use it anyway
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@@ -2209,6 +2217,67 @@ edit_dwarf2 (DSO *dso)
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}
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}
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+ /* the macro section also contains offsets into the str section,
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+ * so we need to update those as well if we update the strings
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+ */
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+ if (need_strp_update && debug_sections[DEBUG_MACRO].data)
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+ {
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+ ptr = debug_sections[DEBUG_MACRO].data;
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+ endsec = ptr + debug_sections[DEBUG_MACRO].size;
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+ int op = 0, macro_version, macro_flags;
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+
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+ while (ptr < endsec)
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+ {
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+ if (!op)
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+ {
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+ macro_version = read_16 (ptr);
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+ macro_flags = read_8 (ptr);
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+ if (macro_version != 4 || (macro_flags & ~2) != 0)
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+ error (1, 0, "unhandled .debug_macro version/flags");
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+ if ((macro_flags & 2) != 0)
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+ ptr += 4;
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+ }
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+ op = read_8 (ptr);
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+ if (!op)
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+ continue;
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+ switch(op)
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+ {
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+ case DW_MACRO_GNU_define:
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+ case DW_MACRO_GNU_undef:
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+ read_uleb128 (ptr);
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+ ptr = (unsigned char *) strchr ((char *) ptr, '\0') + 1;
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+ break;
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+ case DW_MACRO_GNU_start_file:
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+ read_uleb128 (ptr);
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+ read_uleb128 (ptr);
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+ break;
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+ case DW_MACRO_GNU_define_indirect:
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+ case DW_MACRO_GNU_undef_indirect:
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+ read_uleb128 (ptr);
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+ if (phase == 0)
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+ {
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+ size_t idx = read_32 (ptr);
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+ record_existing_string_entry_idx (&dso->strings, idx);
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+ }
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+ else
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+ {
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+ struct stridxentry *entry;
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+ size_t idx, new_idx;
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+ idx = do_read_32 (ptr);
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+ entry = string_find_entry (&dso->strings, idx);
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+ new_idx = strent_offset (entry->entry);
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+ write_32 (ptr, new_idx);
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+ }
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+ break;
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+ case DW_MACRO_GNU_transparent_include:
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+ ptr += 4;
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+ break;
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+ default:
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+ break;
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+ }
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+ }
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+ }
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+
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/* Same for the debug_str section. Make sure everything is
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in place for phase 1 updating of debug_info
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references. */
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@@ -2238,6 +2307,8 @@ edit_dwarf2 (DSO *dso)
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new strp, strings and/or linep offsets. */
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if (need_strp_update || need_string_replacement || need_stmt_update)
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dirty_section (DEBUG_INFO);
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+ if (need_strp_update)
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+ dirty_section (DEBUG_MACRO);
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/* Update any debug_info relocations addends we might have touched. */
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if (relbuf != NULL && reltype == SHT_RELA)
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@ -1,3 +1,9 @@
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-------------------------------------------------------------------
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Fri Dec 15 13:18:39 CET 2017 - mls@suse.de
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- patch debugedit so that it also handles the .debug.macro section
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new patch: debugedit-macro.diff
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-------------------------------------------------------------------
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-------------------------------------------------------------------
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Thu Dec 7 17:02:52 CET 2017 - mls@suse.de
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Thu Dec 7 17:02:52 CET 2017 - mls@suse.de
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3
rpm.spec
3
rpm.spec
@ -131,6 +131,7 @@ Patch104: editdwarf.diff
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Patch105: rofs.diff
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Patch105: rofs.diff
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Patch106: transfiletriggerpostun.diff
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Patch106: transfiletriggerpostun.diff
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Patch107: hardlink.diff
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Patch107: hardlink.diff
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Patch108: debugedit-macro.diff
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Patch6464: auto-config-update-aarch64-ppc64le.diff
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Patch6464: auto-config-update-aarch64-ppc64le.diff
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BuildRoot: %{_tmppath}/%{name}-%{version}-build
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BuildRoot: %{_tmppath}/%{name}-%{version}-build
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#
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#
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@ -226,7 +227,7 @@ rm -f rpmdb/db.h
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%patch -P 70 -P 71 -P 73 -P 74 -P 75 -P 77 -P 78
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%patch -P 70 -P 71 -P 73 -P 74 -P 75 -P 77 -P 78
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%patch -P 85
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%patch -P 85
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%patch -P 93 -P 94 -P 99
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%patch -P 93 -P 94 -P 99
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%patch -P 100 -P 102 -P 103 -P 104 -P 105 -P 106 -P 107
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%patch -P 100 -P 102 -P 103 -P 104 -P 105 -P 106 -P 107 -P 108
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%ifarch aarch64 ppc64le
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%ifarch aarch64 ppc64le
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%patch6464
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%patch6464
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