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Gentoo's Bugzilla – Attachment 299793 Details for
Bug 400663
dev-util/debugedit doesn't support DWARF 4
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debugedit-5.3.5-DWARF-4.patch
debugedit-5.3.5-DWARF-4.patch (text/plain), 3.06 KB, created by
Francesco Riosa
on 2012-01-25 00:44:39 UTC
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Description:
debugedit-5.3.5-DWARF-4.patch
Filename:
MIME Type:
Creator:
Francesco Riosa
Created:
2012-01-25 00:44:39 UTC
Size:
3.06 KB
patch
obsolete
>--- debugedit-5.3.5.orig/debugedit.c 2011-10-11 05:37:49.000000000 +0200 >+++ debugedit-5.3.5/debugedit.c 2012-01-25 01:27:23.487999039 +0100 >@@ -70,6 +70,10 @@ > #include <rpmtag.h> > > #define DW_TAG_partial_unit 0x3c >+#define DW_FORM_sec_offset 0x17 >+#define DW_FORM_exprloc 0x18 >+#define DW_FORM_flag_present 0x19 >+#define DW_FORM_ref_sig8 0x20 > > char *base_dir = NULL; > char *dest_dir = NULL; >@@ -246,6 +250,7 @@ > #define DEBUG_STR 8 > #define DEBUG_FRAME 9 > #define DEBUG_RANGES 10 >+#define DEBUG_TYPES 11 > { ".debug_info", NULL, NULL, 0, 0, 0 }, > { ".debug_abbrev", NULL, NULL, 0, 0, 0 }, > { ".debug_line", NULL, NULL, 0, 0, 0 }, >@@ -257,6 +262,7 @@ > { ".debug_str", NULL, NULL, 0, 0, 0 }, > { ".debug_frame", NULL, NULL, 0, 0, 0 }, > { ".debug_ranges", NULL, NULL, 0, 0, 0 }, >+ { ".debug_types", NULL, NULL, 0, 0, 0 }, > { NULL, NULL, NULL, 0, 0, 0 } > }; > >@@ -349,7 +355,8 @@ > goto no_memory; > } > form = read_uleb128 (ptr); >- if (form == 2 || form > DW_FORM_indirect) >+ if (form == 2 >+ || (form > DW_FORM_flag_present && form != DW_FORM_ref_sig8)) > { > error (0, 0, "%s: Unknown DWARF DW_FORM_%d", dso->filename, form); > htab_delete (h); >@@ -378,7 +385,6 @@ > canonicalize_path (const char *s, char *d) > { > char *rv = d; >- const char *sroot; > char *droot; > > if (IS_DIR_SEPARATOR (*s)) >@@ -394,7 +400,6 @@ > s++; > } > droot = d; >- sroot = s; > > while (*s) > { >@@ -513,7 +518,7 @@ > } > > value = read_16 (ptr); >- if (value != 2 && value != 3) >+ if (value != 2 && value != 3 && value != 4) > { > error (0, 0, "%s: DWARF version %d unhandled", dso->filename, > value); >@@ -529,8 +534,8 @@ > return 1; > } > >- opcode_base = ptr[4]; >- ptr = dir = ptr + 4 + opcode_base; >+ opcode_base = ptr[4 + (value >= 4)]; >+ ptr = dir = ptr + 4 + (value >= 4) + opcode_base; > > /* dir table: */ > value = 1; >@@ -758,7 +763,8 @@ > { > if (t->attr[i].attr == DW_AT_stmt_list) > { >- if (form == DW_FORM_data4) >+ if (form == DW_FORM_data4 >+ || form == DW_FORM_sec_offset) > { > list_offs = do_read_32_relocated (ptr); > found_list_offs = 1; >@@ -864,6 +870,8 @@ > else > ptr += 4; > break; >+ case DW_FORM_flag_present: >+ break; > case DW_FORM_addr: > ptr += ptr_size; > break; >@@ -878,10 +886,12 @@ > break; > case DW_FORM_ref4: > case DW_FORM_data4: >+ case DW_FORM_sec_offset: > ptr += 4; > break; > case DW_FORM_ref8: > case DW_FORM_data8: >+ case DW_FORM_ref_sig8: > ptr += 8; > break; > case DW_FORM_sdata: >@@ -910,6 +920,7 @@ > form = DW_FORM_block1; > break; > case DW_FORM_block: >+ case DW_FORM_exprloc: > len = read_uleb128 (ptr); > form = DW_FORM_block1; > assert (len < UINT_MAX); >@@ -1213,7 +1224,7 @@ > } > > cu_version = read_16 (ptr); >- if (cu_version != 2 && cu_version != 3) >+ if (cu_version != 2 && cu_version != 3 && cu_version != 4) > { > error (0, 0, "%s: DWARF version %d unhandled", dso->filename, > cu_version);
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bug 400663
: 299793