From 84102ebc29a1ea531e7fe78bd841bfb2fe501dc2 Mon Sep 17 00:00:00 2001 From: Vsevolod Alekseyev Date: Mon, 25 Sep 2023 18:01:31 +0100 Subject: Fix readelf's display of dwarf v5 range lists PR 30792 * dwarf.h (struct debug_info): Remove range_versions field. * dwarf.c (fetch_indexed_offset): New function. (read_and_display_attr_value): Use it for DW_FORM_rnglistx. Remove code to initialise range_versions. (skip_attribute): New function. (read_bases): Read and reccord all range and address bases in a CU. (process_debug_info): Call read_bases. (display_debug_rnglists): Rename to display_debug_rnglists_unit_header and only display the range list header information. (display_debug_ranges): Adjust. --- binutils/ChangeLog | 14 ++ binutils/dwarf.c | 511 +++++++++++++++++++++++++++++++++++++---------------- binutils/dwarf.h | 1 - 3 files changed, 368 insertions(+), 158 deletions(-) diff --git a/binutils/ChangeLog b/binutils/ChangeLog index ac14aff..641a75f 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,17 @@ +2023-09-25 Vsevolod Alekseyev + + PR 30792 + * dwarf.h (struct debug_info): Remove range_versions field. + * dwarf.c (fetch_indexed_offset): New function. + (read_and_display_attr_value): Use it for DW_FORM_rnglistx. + Remove code to initialise range_versions. + (skip_attribute): New function. + (read_bases): Read and reccord all range and address bases in a CU. + (process_debug_info): Call read_bases. + (display_debug_rnglists): Rename to display_debug_rnglists_unit_header + and only display the range list header information. + (display_debug_ranges): Adjust. + 2023-09-05 Nick Clifton PR 30684 diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 9e22a74..4d90ccb 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -67,9 +67,9 @@ static debug_info *debug_information = NULL; DWO object files. We use these structures to record these links. */ typedef enum dwo_type { - DWO_NAME, - DWO_DIR, - DWO_ID + DWO_NAME, + DWO_DIR, + DWO_ID } dwo_type; typedef struct dwo_info @@ -717,7 +717,7 @@ fetch_indexed_addr (uint64_t offset, uint32_t num_bytes) } /* Fetch a value from a debug section that has been indexed by - something in another section (eg DW_FORM_loclistx or DW_FORM_rnglistx). + something in another section. Returns -1 if the value could not be found. */ static uint64_t @@ -772,6 +772,47 @@ fetch_indexed_value (uint64_t idx, return byte_get (section->start + offset, pointer_size); } +/* Like fetch_indexed_value() but specifically for resolving DW_FORM_rnglistx and DW_FORM_loclistx. + + The memory layout is: base_address points at a table of offsets, relative to the section start. + The table of offsets contains the offsets of objects of interest relative to the table of offsets. + IDX is the index of the desired object in said table of offsets. + + This returns the offset of the desired object relative to the section start or -1 upon failure. */ + +static uint64_t +fetch_indexed_offset (uint64_t idx, + enum dwarf_section_display_enum sec_enum, + uint64_t base_address, + uint64_t offset_size) +{ + struct dwarf_section *section = &debug_displays [sec_enum].section; + + if (section->start == NULL) + { + warn (_("Unable to locate %s section\n"), section->uncompressed_name); + return -1; + } + + if (section->size < 4) + { + warn (_("Section %s is too small to contain an value indexed from another section!\n"), + section->name); + return -1; + } + + base_address += idx * offset_size; + + if (base_address + offset_size > section->size) + { + warn (_("Offset of %#" PRIx64 " is too big for section %s\n"), + base_address, section->name); + return -1; + } + + return base_address + byte_get (section->start + base_address, offset_size); +} + /* FIXME: There are better and more efficient ways to handle these structures. For now though, I just want something that is simple to implement. */ @@ -2749,7 +2790,7 @@ read_and_display_attr_value (unsigned long attribute, { if (dwo) { - idx = fetch_indexed_value (uvalue, rnglists_dwo, 0); + idx = fetch_indexed_value (uvalue, rnglists, 0); if (idx != (uint64_t) -1) idx += (offset_size == 8) ? 20 : 12; } @@ -2761,7 +2802,7 @@ read_and_display_attr_value (unsigned long attribute, base = debug_info_p->rnglists_base; /* We do not have a cached value this time, so we perform the computation manually. */ - idx = fetch_indexed_value (uvalue, rnglists, base); + idx = fetch_indexed_offset (uvalue, rnglists, base, debug_info_p->offset_size); if (idx != (uint64_t) -1) idx += base; } @@ -2821,22 +2862,9 @@ read_and_display_attr_value (unsigned long attribute, debug_info_p->loclists_base = uvalue; break; - case DW_AT_rnglists_base: - if (debug_info_p->rnglists_base) - warn (_("CU @ %#" PRIx64 " has multiple rnglists_base values " - "(%#" PRIx64 " and %#" PRIx64 ")"), - debug_info_p->cu_offset, - debug_info_p->rnglists_base, uvalue); - svalue = uvalue; - if (svalue < 0) - { - warn (_("CU @ %#" PRIx64 " has has a negative rnglists_base " - "value of %#" PRIx64 " - treating as zero"), - debug_info_p->cu_offset, svalue); - uvalue = 0; - } - debug_info_p->rnglists_base = uvalue; - break; + case DW_AT_rnglists_base: + /* Assignment to debug_info_p->rnglists_base is now elsewhere. */ + break; case DW_AT_str_offsets_base: if (debug_info_p->str_offsets_base) @@ -2942,12 +2970,19 @@ read_and_display_attr_value (unsigned long attribute, case DW_AT_low_pc: if (need_base_address) - debug_info_p->base_address = uvalue; + { + if (form == DW_FORM_addrx) + uvalue = fetch_indexed_addr (debug_info_p->addr_base + uvalue * pointer_size, + pointer_size); + + debug_info_p->base_address = uvalue; + } break; case DW_AT_GNU_addr_base: case DW_AT_addr_base: debug_info_p->addr_base = uvalue; + /* Retrieved elsewhere so that it is in place by the time we read low_pc. */ break; case DW_AT_GNU_ranges_base: @@ -2970,17 +3005,15 @@ read_and_display_attr_value (unsigned long attribute, debug_info_p->range_lists = (uint64_t *) xcrealloc (debug_info_p->range_lists, lmax, sizeof (*debug_info_p->range_lists)); - debug_info_p->range_versions = (unsigned int *) - xcrealloc (debug_info_p->range_versions, - lmax, sizeof (*debug_info_p->range_versions)); debug_info_p->max_range_lists = lmax; } if (form == DW_FORM_rnglistx) - uvalue = fetch_indexed_value (uvalue, rnglists, 0); + uvalue = fetch_indexed_offset (uvalue, rnglists, + debug_info_p->rnglists_base, + debug_info_p->offset_size); debug_info_p->range_lists [num] = uvalue; - debug_info_p->range_versions [num] = dwarf_version; debug_info_p->num_range_lists++; } break; @@ -3563,11 +3596,164 @@ free_debug_information (debug_info *ent) } if (ent->max_range_lists) { - free (ent->range_versions); free (ent->range_lists); } } +/* For look-ahead in attributes. When you want to scan a DIE for one specific + attribute and ignore the rest. */ + +static unsigned char * +skip_attribute (unsigned long form, + unsigned char * data, + unsigned char * end, + uint64_t pointer_size, + uint64_t offset_size, + int dwarf_version) +{ + uint64_t temp; + int64_t stemp; + + switch (form) + { + case DW_FORM_ref_addr: + data += dwarf_version == 2 ? pointer_size : offset_size; + break; + case DW_FORM_addr: + data += pointer_size; + break; + case DW_FORM_strp_sup: + case DW_FORM_strp: + case DW_FORM_line_strp: + case DW_FORM_sec_offset: + case DW_FORM_GNU_ref_alt: + case DW_FORM_GNU_strp_alt: + data += offset_size; + break; + case DW_FORM_ref1: + case DW_FORM_flag: + case DW_FORM_data1: + case DW_FORM_strx1: + case DW_FORM_addrx1: + data += 1; + break; + case DW_FORM_ref2: + case DW_FORM_data2: + case DW_FORM_strx2: + case DW_FORM_addrx2: + data += 2; + break; + case DW_FORM_strx3: + case DW_FORM_addrx3: + data += 3; + break; + case DW_FORM_ref_sup4: + case DW_FORM_ref4: + case DW_FORM_data4: + case DW_FORM_strx4: + case DW_FORM_addrx4: + data += 4; + break; + case DW_FORM_ref_sup8: + case DW_FORM_ref8: + case DW_FORM_data8: + case DW_FORM_ref_sig8: + data += 8; + break; + case DW_FORM_data16: + data += 16; + break; + case DW_FORM_sdata: + READ_SLEB (stemp, data, end); + break; + case DW_FORM_GNU_str_index: + case DW_FORM_strx: + case DW_FORM_ref_udata: + case DW_FORM_udata: + case DW_FORM_GNU_addr_index: + case DW_FORM_addrx: + case DW_FORM_loclistx: + case DW_FORM_rnglistx: + READ_ULEB (temp, data, end); + break; + + case DW_FORM_indirect: + while (form == DW_FORM_indirect) + READ_ULEB (form, data, end); + return skip_attribute (form, data, end, pointer_size, offset_size, dwarf_version); + + case DW_FORM_string: + data += strnlen ((char *) data, end - data); + break; + case DW_FORM_block: + case DW_FORM_exprloc: + READ_ULEB (temp, data, end); + data += temp; + break; + case DW_FORM_block1: + SAFE_BYTE_GET_AND_INC (temp, data, 1, end); + data += temp; + break; + case DW_FORM_block2: + SAFE_BYTE_GET_AND_INC (temp, data, 2, end); + data += temp; + break; + case DW_FORM_block4: + SAFE_BYTE_GET_AND_INC (temp, data, 4, end); + data += temp; + break; + case DW_FORM_implicit_const: + case DW_FORM_flag_present: + break; + default: + warn (_("Unexpected form in top DIE\n")); + break; + } + return data; +} + +static void +read_bases (abbrev_entry * entry, + unsigned char * data, + unsigned char * end, + int64_t pointer_size, + uint64_t offset_size, + int dwarf_version, + debug_info * debug_info_p) +{ + abbrev_attr *attr; + + for (attr = entry->first_attr; + attr && attr->attribute; + attr = attr->next) + { + uint64_t uvalue; + + if (attr->attribute == DW_AT_rnglists_base) + { + if (attr->form == DW_FORM_sec_offset) + { + SAFE_BYTE_GET_AND_INC (uvalue, data, offset_size, end); + debug_info_p->rnglists_base = uvalue; + } + else + warn (_("Unexpected form of DW_AT_rnglists_base in the top DIE\n")); + } + else if(attr->attribute == DW_AT_addr_base || attr->attribute == DW_AT_GNU_addr_base) + { + if (attr->form == DW_FORM_sec_offset) + { + SAFE_BYTE_GET_AND_INC (uvalue, data, offset_size, end); + debug_info_p->addr_base = uvalue; + } + else + warn (_("Unexpected form of DW_AT_addr_base in the top DIE\n")); + } + else + data = skip_attribute(attr->form, data, end, pointer_size, offset_size, dwarf_version); + } +} + /* Process the contents of a .debug_info section. If do_loc is TRUE then we are scanning for location lists and dwo tags and we do not want to display anything to the user. @@ -4076,6 +4262,34 @@ process_debug_info (struct dwarf_section * section, || (debug_info_p->num_loc_offsets == debug_info_p->num_loc_views)); + /* Look ahead so that the values of DW_AT_rnglists_base, DW_AT_[GNU_]addr_base + are available before attributes that reference them are parsed in the same DIE. + Only needed for the top DIE on DWARFv5+. + No simiar treatment for loclists_base because there should be no loclist + attributes in top DIE. */ + if (compunit.cu_version >= 5 && level == 0) + { + int64_t stemp; + + read_bases (entry, + tags, + start, + compunit.cu_pointer_size, + offset_size, + compunit.cu_version, + debug_info_p); + + /* This check was in place before, keep it. */ + stemp = debug_info_p->rnglists_base; + if (stemp < 0) + { + warn (_("CU @ %#" PRIx64 " has has a negative rnglists_base " + "value of %#" PRIx64 " - treating as zero"), + debug_info_p->cu_offset, stemp); + debug_info_p->rnglists_base = 0; + } + } + for (attr = entry->first_attr; attr && attr->attribute; attr = attr->next) @@ -8040,15 +8254,9 @@ display_debug_rnglists_list (unsigned char * start, unsigned int pointer_size, uint64_t offset, uint64_t base_address, - unsigned int offset_size) + uint64_t addr_base) { unsigned char *next = start; - unsigned int debug_addr_section_hdr_len; - - if (offset_size == 4) - debug_addr_section_hdr_len = 8; - else - debug_addr_section_hdr_len = 16; while (1) { @@ -8078,24 +8286,24 @@ display_debug_rnglists_list (unsigned char * start, READ_ULEB (base_address, start, finish); print_hex (base_address, pointer_size); printf (_("(base address index) ")); - base_address = fetch_indexed_addr ((base_address * pointer_size) - + debug_addr_section_hdr_len, pointer_size); + base_address = fetch_indexed_addr ((base_address * pointer_size) + addr_base, + pointer_size); print_hex (base_address, pointer_size); printf (_("(base address)\n")); break; case DW_RLE_startx_endx: READ_ULEB (begin, start, finish); READ_ULEB (end, start, finish); - begin = fetch_indexed_addr ((begin * pointer_size) - + debug_addr_section_hdr_len, pointer_size); - end = fetch_indexed_addr ((begin * pointer_size) - + debug_addr_section_hdr_len, pointer_size); + begin = fetch_indexed_addr ((begin * pointer_size) + addr_base, + pointer_size); + end = fetch_indexed_addr ((begin * pointer_size) + addr_base, + pointer_size); break; case DW_RLE_startx_length: READ_ULEB (begin, start, finish); READ_ULEB (length, start, finish); - begin = fetch_indexed_addr ((begin * pointer_size) - + debug_addr_section_hdr_len, pointer_size); + begin = fetch_indexed_addr ((begin * pointer_size) + addr_base, + pointer_size); end = begin + length; break; case DW_RLE_offset_pair: @@ -8149,123 +8357,95 @@ display_debug_rnglists_list (unsigned char * start, } static int -display_debug_rnglists (struct dwarf_section *section) -{ - unsigned char *start = section->start; - unsigned char *finish = start + section->size; +display_debug_rnglists_unit_header (struct dwarf_section * section, + uint64_t * unit_offset, + unsigned char * poffset_size) +{ + uint64_t start_offset = *unit_offset; + unsigned char * p = section->start + start_offset; + unsigned char * finish = section->start + section->size; + uint64_t initial_length; + unsigned char segment_selector_size; + unsigned int offset_entry_count; + unsigned int i; + unsigned short version; + unsigned char address_size = 0; + unsigned char offset_size; - while (start < finish) - { - unsigned char *table_start; - uint64_t offset = start - section->start; - unsigned char *end; - uint64_t initial_length; - unsigned char segment_selector_size; - unsigned int offset_entry_count; - unsigned int i; - unsigned short version; - unsigned char address_size = 0; - unsigned char offset_size; + /* Get and check the length of the block. */ + SAFE_BYTE_GET_AND_INC (initial_length, p, 4, finish); - /* Get and check the length of the block. */ - SAFE_BYTE_GET_AND_INC (initial_length, start, 4, finish); + if (initial_length == 0xffffffff) + { + /* This section is 64-bit DWARF 3. */ + SAFE_BYTE_GET_AND_INC (initial_length, p, 8, finish); + *poffset_size = offset_size = 8; + } + else + *poffset_size = offset_size = 4; - if (initial_length == 0xffffffff) - { - /* This section is 64-bit DWARF 3. */ - SAFE_BYTE_GET_AND_INC (initial_length, start, 8, finish); - offset_size = 8; - } + if (initial_length > (size_t) (finish - p)) + { + /* If the length field has a relocation against it, then we should + not complain if it is inaccurate (and probably negative). + It is copied from .debug_line handling code. */ + if (reloc_at (section, (p - section->start) - offset_size)) + initial_length = finish - p; else - offset_size = 4; - - if (initial_length > (size_t) (finish - start)) - { - /* If the length field has a relocation against it, then we should - not complain if it is inaccurate (and probably negative). - It is copied from .debug_line handling code. */ - if (reloc_at (section, (start - section->start) - offset_size)) - initial_length = finish - start; - else - { - warn (_("The length field (%#" PRIx64 - ") in the debug_rnglists header is wrong" - " - the section is too small\n"), - initial_length); - return 0; - } - } - - end = start + initial_length; - - /* Get the other fields in the header. */ - SAFE_BYTE_GET_AND_INC (version, start, 2, finish); - SAFE_BYTE_GET_AND_INC (address_size, start, 1, finish); - SAFE_BYTE_GET_AND_INC (segment_selector_size, start, 1, finish); - SAFE_BYTE_GET_AND_INC (offset_entry_count, start, 4, finish); - - printf (_(" Table at Offset: %#" PRIx64 ":\n"), offset); - printf (_(" Length: %#" PRIx64 "\n"), initial_length); - printf (_(" DWARF version: %u\n"), version); - printf (_(" Address size: %u\n"), address_size); - printf (_(" Segment size: %u\n"), segment_selector_size); - printf (_(" Offset entries: %u\n"), offset_entry_count); - - /* Check the fields. */ - if (segment_selector_size != 0) { - warn (_("The %s section contains " - "unsupported segment selector size: %d.\n"), - section->name, segment_selector_size); + warn (_("The length field (%#" PRIx64 + ") in the debug_rnglists header is wrong" + " - the section is too small\n"), + initial_length); return 0; } + } - if (version < 5) - { - warn (_("Only DWARF version 5+ debug_rnglists info " - "is currently supported.\n")); - return 0; - } + /* Report the next unit offset to the caller. */ + *unit_offset = (p - section->start) + initial_length; - table_start = start; + /* Get the other fields in the header. */ + SAFE_BYTE_GET_AND_INC (version, p, 2, finish); + SAFE_BYTE_GET_AND_INC (address_size, p, 1, finish); + SAFE_BYTE_GET_AND_INC (segment_selector_size, p, 1, finish); + SAFE_BYTE_GET_AND_INC (offset_entry_count, p, 4, finish); - if (offset_entry_count != 0) - { - printf (_("\n Offsets starting at %#tx:\n"), - start - section->start); + printf (_(" Table at Offset: %#" PRIx64 ":\n"), start_offset); + printf (_(" Length: %#" PRIx64 "\n"), initial_length); + printf (_(" DWARF version: %u\n"), version); + printf (_(" Address size: %u\n"), address_size); + printf (_(" Segment size: %u\n"), segment_selector_size); + printf (_(" Offset entries: %u\n"), offset_entry_count); - for (i = 0; i < offset_entry_count; i++) - { - uint64_t entry; + /* Check the fields. */ + if (segment_selector_size != 0) + { + warn (_("The %s section contains " + "unsupported segment selector size: %d.\n"), + section->name, segment_selector_size); + return 0; + } - SAFE_BYTE_GET_AND_INC (entry, start, offset_size, finish); - printf (_(" [%6u] %#" PRIx64 "\n"), i, entry); - } - } - else - offset_entry_count = 1; + if (version < 5) + { + warn (_("Only DWARF version 5+ debug_rnglists info " + "is currently supported.\n")); + return 0; + } + + if (offset_entry_count != 0) + { + printf (_("\n Offsets starting at %#tx:\n"), p - section->start); for (i = 0; i < offset_entry_count; i++) { - uint64_t indx = start - table_start; + uint64_t entry; - offset = start - section->start; - printf (_("\n Offset: %#" PRIx64 ", Index: %#" PRIx64 "\n"), - offset, indx); - printf (_(" Offset Begin End\n")); - start = display_debug_rnglists_list - (start, end, address_size, offset, 0, offset_size); - if (start >= end) - break; + SAFE_BYTE_GET_AND_INC (entry, p, offset_size, finish); + printf (_(" [%6u] %#" PRIx64 "\n"), i, entry); } - - start = end; - - if (start < finish) - putchar ('\n'); } - putchar ('\n'); return 1; } @@ -8294,9 +8474,9 @@ display_debug_ranges (struct dwarf_section *section, struct range_entry *range_entries; struct range_entry *range_entry_fill; bool is_rnglists = strstr (section->name, "debug_rnglists") != NULL; - /* Initialize it due to a false compiler warning. */ - unsigned char address_size = 0; uint64_t last_offset = 0; + uint64_t next_rnglists_cu_offset = 0; + unsigned char offset_size; if (bytes == 0) { @@ -8306,9 +8486,6 @@ display_debug_ranges (struct dwarf_section *section, introduce (section, false); - if (is_rnglists) - return display_debug_rnglists (section); - if (load_debug_info (file) == 0) { warn (_("Unable to load/parse the .debug_info section, so cannot interpret the %s section.\n"), @@ -8318,7 +8495,8 @@ display_debug_ranges (struct dwarf_section *section, num_range_list = 0; for (i = 0; i < num_debug_info_entries; i++) - num_range_list += debug_information [i].num_range_lists; + if (is_range_list_for_this_section (is_rnglists, debug_information [i].dwarf_version)) + num_range_list += debug_information [i].num_range_lists; if (num_range_list == 0) { @@ -8328,9 +8506,7 @@ display_debug_ranges (struct dwarf_section *section, return 1; } - range_entries = (struct range_entry *) - xmalloc (sizeof (*range_entries) * num_range_list); - range_entry_fill = range_entries; + range_entry_fill = range_entries = XNEWVEC (struct range_entry, num_range_list); for (i = 0; i < num_debug_info_entries; i++) { @@ -8339,7 +8515,7 @@ display_debug_ranges (struct dwarf_section *section, for (j = 0; j < debug_info_p->num_range_lists; j++) { - if (is_range_list_for_this_section (is_rnglists, debug_info_p->range_versions[j])) + if (is_range_list_for_this_section (is_rnglists, debug_info_p->dwarf_version)) { range_entry_fill->ranges_offset = debug_info_p->range_lists[j]; range_entry_fill->debug_info_p = debug_info_p; @@ -8348,6 +8524,8 @@ display_debug_ranges (struct dwarf_section *section, } } + assert (range_entry_fill >= range_entries); + assert (num_range_list >= (unsigned int)(range_entry_fill - range_entries)); num_range_list = range_entry_fill - range_entries; qsort (range_entries, num_range_list, sizeof (*range_entries), range_entry_compar); @@ -8357,7 +8535,8 @@ display_debug_ranges (struct dwarf_section *section, section->name, range_entries[0].ranges_offset); putchar ('\n'); - printf (_(" Offset Begin End\n")); + if (!is_rnglists) + printf (_(" Offset Begin End\n")); for (i = 0; i < num_range_list; i++) { @@ -8368,7 +8547,7 @@ display_debug_ranges (struct dwarf_section *section, unsigned char *next; uint64_t base_address; - pointer_size = (is_rnglists ? address_size : debug_info_p->pointer_size); + pointer_size = debug_info_p->pointer_size; offset = range_entry->ranges_offset; base_address = debug_info_p->base_address; @@ -8387,7 +8566,15 @@ display_debug_ranges (struct dwarf_section *section, continue; } - next = section_begin + offset + debug_info_p->rnglists_base; + /* If we've moved on to the next compile unit in the rnglists section - dump the unit header(s). */ + if (is_rnglists && next_rnglists_cu_offset < offset) + { + while (next_rnglists_cu_offset < offset) + display_debug_rnglists_unit_header (section, &next_rnglists_cu_offset, &offset_size); + printf (_(" Offset Begin End\n")); + } + + next = section_begin + offset; /* Offset is from the section start, the base has already been added. */ /* If multiple DWARF entities reference the same range then we will have multiple entries in the `range_entries' list for the same @@ -8415,9 +8602,19 @@ display_debug_ranges (struct dwarf_section *section, start = next; last_start = next; - display_debug_ranges_list - (start, finish, pointer_size, offset, base_address); + if (is_rnglists) + display_debug_rnglists_list + (start, finish, pointer_size, offset, base_address, debug_info_p->addr_base); + else + display_debug_ranges_list + (start, finish, pointer_size, offset, base_address); } + + /* Display trailing empty (or unreferenced) compile units, if any. */ + if (is_rnglists) + while (next_rnglists_cu_offset < section->size) + display_debug_rnglists_unit_header (section, &next_rnglists_cu_offset, &offset_size); + putchar ('\n'); free (range_entries); diff --git a/binutils/dwarf.h b/binutils/dwarf.h index 61c4158..d2f9523 100644 --- a/binutils/dwarf.h +++ b/binutils/dwarf.h @@ -189,7 +189,6 @@ typedef struct /* List of .debug_ranges offsets seen in this .debug_info. */ uint64_t * range_lists; - unsigned int * range_versions; unsigned int num_range_lists; unsigned int max_range_lists; uint64_t rnglists_base; -- cgit v1.1