diff options
| -rw-r--r-- | bfd/elf.c | 29 | ||||
| -rw-r--r-- | binutils/readelf.c | 1 | ||||
| -rw-r--r-- | include/elf/common.h | 4 | ||||
| -rw-r--r-- | ld/ldgram.y | 2 | ||||
| -rw-r--r-- | ld/scripttempl/elf.sc | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/variant_pcs-r.d | 95 | ||||
| -rw-r--r-- | ld/testsuite/ld-x86-64/pr27590.rd | 6 | ||||
| -rw-r--r-- | ld/testsuite/ld-x86-64/split-by-file.rd | 13 |
8 files changed, 101 insertions, 57 deletions
@@ -1434,6 +1434,7 @@ get_segment_type (unsigned int p_type) case PT_GNU_STACK: pt = "STACK"; break; case PT_GNU_RELRO: pt = "RELRO"; break; case PT_GNU_SFRAME: pt = "SFRAME"; break; + case PT_GNU_MUTABLE: pt = "MUTABLE"; break; default: pt = NULL; break; } return pt; @@ -3416,6 +3417,9 @@ bfd_section_from_phdr (bfd *abfd, Elf_Internal_Phdr *hdr, int hdr_index) return _bfd_elf_make_section_from_phdr (abfd, hdr, hdr_index, "sframe"); + case PT_GNU_MUTABLE: + return _bfd_elf_make_section_from_phdr (abfd, hdr, hdr_index, "mutable"); + default: /* Check for any processor-specific program segment types. */ bed = get_elf_backend_data (abfd); @@ -4766,6 +4770,13 @@ get_program_header_size (bfd *abfd, struct bfd_link_info *info) ++segs; } + s = bfd_get_section_by_name (abfd, GNU_MUTABLE_SECTION_NAME); + if (s != NULL) + { + /* We need a PT_GNU_MUTABLE segment. */ + ++segs; + } + s = bfd_get_section_by_name (abfd, NOTE_GNU_PROPERTY_SECTION_NAME); if (s != NULL && s->size != 0) @@ -5032,6 +5043,7 @@ _bfd_elf_map_sections_to_segments (bfd *abfd, asection *first_mbind = NULL; asection *dynsec, *eh_frame_hdr; asection *sframe; + asection *mutabledata; size_t amt; bfd_vma addr_mask, wrap_to = 0; /* Bytes. */ bfd_size_type phdr_size; /* Octets/bytes. */ @@ -5571,6 +5583,23 @@ _bfd_elf_map_sections_to_segments (bfd *abfd, pm = &m->next; } + mutabledata = bfd_get_section_by_name (abfd, + GNU_MUTABLE_SECTION_NAME); + if (mutabledata != NULL && (mutabledata->flags & SEC_LOAD) != 0) + { + amt = sizeof (struct elf_segment_map); + m = bfd_zalloc (abfd, amt); + if (m == NULL) + goto error_return; + m->next = NULL; + m->p_type = PT_GNU_MUTABLE; + m->count = 1; + m->sections[0] = mutabledata->output_section; + + *pm = m; + pm = &m->next; + } + if (info != NULL && info->relro) { for (m = mfirst; m != NULL; m = m->next) diff --git a/binutils/readelf.c b/binutils/readelf.c index dd1871d..b1f4d5c 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -5483,6 +5483,7 @@ get_os_specific_segment_type (Filedata * filedata, unsigned long p_type) case PT_GNU_RELRO: return "GNU_RELRO"; case PT_GNU_PROPERTY: return "GNU_PROPERTY"; case PT_GNU_SFRAME: return "GNU_SFRAME"; + case PT_GNU_MUTABLE: return "GNU_MUTABLE"; case PT_OPENBSD_MUTABLE: return "OPENBSD_MUTABLE"; case PT_OPENBSD_RANDOMIZE: return "OPENBSD_RANDOMIZE"; diff --git a/include/elf/common.h b/include/elf/common.h index fd032d1..4e68f2c 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -511,6 +511,9 @@ #define PT_GNU_MBIND_LO (PT_LOOS + 0x474e555) #define PT_GNU_MBIND_HI (PT_GNU_MBIND_LO + PT_GNU_MBIND_NUM - 1) +/* Memory sealing mutable section */ +#define PT_GNU_MUTABLE (PT_GNU_MBIND_HI + 1) /* Mutable section. */ + #define PT_LOPROC 0x70000000 /* Processor-specific */ #define PT_HIPROC 0x7FFFFFFF /* Processor-specific */ @@ -887,6 +890,7 @@ #define NOTE_GNU_PROPERTY_SECTION_NAME ".note.gnu.property" #define GNU_BUILD_ATTRS_SECTION_NAME ".gnu.build.attributes" +#define GNU_MUTABLE_SECTION_NAME ".gnu.mutable" /* Values used in GNU .note.gnu.property notes (NT_GNU_PROPERTY_TYPE_0). */ #define GNU_PROPERTY_STACK_SIZE 1 diff --git a/ld/ldgram.y b/ld/ldgram.y index 6635e59..cbeff7f 100644 --- a/ld/ldgram.y +++ b/ld/ldgram.y @@ -1312,6 +1312,8 @@ phdr_type: $$ = exp_intop (0x6474e552); else if (strcmp (s, "PT_GNU_PROPERTY") == 0) $$ = exp_intop (0x6474e553); + else if (strcmp (s, "PT_GNU_MUTABLE") == 0) + $$ = exp_intop (0x6474f555); else { einfo (_("\ diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc index be8d19f..5eadc18 100644 --- a/ld/scripttempl/elf.sc +++ b/ld/scripttempl/elf.sc @@ -244,7 +244,7 @@ RELA_IPLT=".rela.iplt ${RELOCATING-0} : DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }" RODATA=".${RODATA_NAME} ${RELOCATING-0} : { *(.${RODATA_NAME}${RELOCATING+ .${RODATA_NAME}.* .gnu.linkonce.r.*}) }" DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }" -DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) }" +DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) *(.gnu.mutable) }" if test -z "${NO_SMALL_DATA}"; then SBSS=".${SBSS_NAME} ${RELOCATING-0} : { @@ -855,6 +855,12 @@ cat <<EOF ${DATA_SDATA-${SDATA}} ${DATA_SDATA-${OTHER_SDATA_SECTIONS}} + .gnu.mutable ${RELOCATING-0} : ${RELOCATING+ALIGN(${MAXPAGESIZE})} + { + *(.gnu.mutable) + . = ALIGN(. != 0 ? CONSTANT (MAXPAGESIZE): 1); + } + ${RELOCATING+${SYMBOL_ABI_ALIGNMENT+. = ALIGN(${SYMBOL_ABI_ALIGNMENT});}} ${RELOCATING+${DATA_END_SYMBOLS-${CREATE_SHLIB+PROVIDE (}$(def_symbol "_edata")${CREATE_SHLIB+)}; PROVIDE ($(def_symbol "edata"));}} diff --git a/ld/testsuite/ld-aarch64/variant_pcs-r.d b/ld/testsuite/ld-aarch64/variant_pcs-r.d index 2651a68..25b8000 100644 --- a/ld/testsuite/ld-aarch64/variant_pcs-r.d +++ b/ld/testsuite/ld-aarch64/variant_pcs-r.d @@ -5,56 +5,57 @@ Relocation section '\.rela\.text' at offset .* contains 24 entries: Offset Info Type Symbol's Value Symbol's Name \+ Addend -0000000000000000 000000180000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_default_def \+ 0 -0000000000000004 000000110000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_default_undef \+ 0 -0000000000000008 000000120000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_hidden_def \+ 0 -0000000000000010 000000170000011b R_AARCH64_CALL26 0000000000000000 f_base_global_default_def \+ 0 -0000000000000014 000000100000011b R_AARCH64_CALL26 0000000000000000 f_base_global_default_undef \+ 0 -0000000000000018 000000150000011b R_AARCH64_CALL26 0000000000000000 f_base_global_hidden_def \+ 0 -0000000000000020 000000140000011b R_AARCH64_CALL26 f_spec_global_default_ifunc\(\) f_spec_global_default_ifunc \+ 0 -0000000000000024 000000160000011b R_AARCH64_CALL26 f_spec_global_hidden_ifunc\(\) f_spec_global_hidden_ifunc \+ 0 -0000000000000028 000000060000011b R_AARCH64_CALL26 f_spec_local_ifunc\(\) f_spec_local_ifunc \+ 0 -000000000000002c 000000190000011b R_AARCH64_CALL26 f_base_global_default_ifunc\(\) f_base_global_default_ifunc \+ 0 -0000000000000030 000000130000011b R_AARCH64_CALL26 f_base_global_hidden_ifunc\(\) f_base_global_hidden_ifunc \+ 0 -0000000000000034 000000070000011b R_AARCH64_CALL26 f_base_local_ifunc\(\) f_base_local_ifunc \+ 0 -0000000000000038 000000180000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_default_def \+ 0 -000000000000003c 000000110000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_default_undef \+ 0 -0000000000000040 000000120000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_hidden_def \+ 0 -0000000000000048 000000170000011b R_AARCH64_CALL26 0000000000000000 f_base_global_default_def \+ 0 -000000000000004c 000000100000011b R_AARCH64_CALL26 0000000000000000 f_base_global_default_undef \+ 0 -0000000000000050 000000150000011b R_AARCH64_CALL26 0000000000000000 f_base_global_hidden_def \+ 0 -0000000000000058 000000140000011b R_AARCH64_CALL26 f_spec_global_default_ifunc\(\) f_spec_global_default_ifunc \+ 0 -000000000000005c 000000160000011b R_AARCH64_CALL26 f_spec_global_hidden_ifunc\(\) f_spec_global_hidden_ifunc \+ 0 -0000000000000060 0000000c0000011b R_AARCH64_CALL26 f_spec_local2_ifunc\(\) f_spec_local2_ifunc \+ 0 -0000000000000064 000000190000011b R_AARCH64_CALL26 f_base_global_default_ifunc\(\) f_base_global_default_ifunc \+ 0 -0000000000000068 000000130000011b R_AARCH64_CALL26 f_base_global_hidden_ifunc\(\) f_base_global_hidden_ifunc \+ 0 -000000000000006c 0000000d0000011b R_AARCH64_CALL26 f_base_local2_ifunc\(\) f_base_local2_ifunc \+ 0 +0000000000000000 000000190000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_default_def \+ 0 +0000000000000004 000000120000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_default_undef \+ 0 +0000000000000008 000000130000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_hidden_def \+ 0 +0000000000000010 000000180000011b R_AARCH64_CALL26 0000000000000000 f_base_global_default_def \+ 0 +0000000000000014 000000110000011b R_AARCH64_CALL26 0000000000000000 f_base_global_default_undef \+ 0 +0000000000000018 000000160000011b R_AARCH64_CALL26 0000000000000000 f_base_global_hidden_def \+ 0 +0000000000000020 000000150000011b R_AARCH64_CALL26 f_spec_global_default_ifunc\(\) f_spec_global_default_ifunc \+ 0 +0000000000000024 000000170000011b R_AARCH64_CALL26 f_spec_global_hidden_ifunc\(\) f_spec_global_hidden_ifunc \+ 0 +0000000000000028 000000070000011b R_AARCH64_CALL26 f_spec_local_ifunc\(\) f_spec_local_ifunc \+ 0 +000000000000002c 0000001a0000011b R_AARCH64_CALL26 f_base_global_default_ifunc\(\) f_base_global_default_ifunc \+ 0 +0000000000000030 000000140000011b R_AARCH64_CALL26 f_base_global_hidden_ifunc\(\) f_base_global_hidden_ifunc \+ 0 +0000000000000034 000000080000011b R_AARCH64_CALL26 f_base_local_ifunc\(\) f_base_local_ifunc \+ 0 +0000000000000038 000000190000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_default_def \+ 0 +000000000000003c 000000120000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_default_undef \+ 0 +0000000000000040 000000130000011b R_AARCH64_CALL26 0000000000000000 f_spec_global_hidden_def \+ 0 +0000000000000048 000000180000011b R_AARCH64_CALL26 0000000000000000 f_base_global_default_def \+ 0 +000000000000004c 000000110000011b R_AARCH64_CALL26 0000000000000000 f_base_global_default_undef \+ 0 +0000000000000050 000000160000011b R_AARCH64_CALL26 0000000000000000 f_base_global_hidden_def \+ 0 +0000000000000058 000000150000011b R_AARCH64_CALL26 f_spec_global_default_ifunc\(\) f_spec_global_default_ifunc \+ 0 +000000000000005c 000000170000011b R_AARCH64_CALL26 f_spec_global_hidden_ifunc\(\) f_spec_global_hidden_ifunc \+ 0 +0000000000000060 0000000d0000011b R_AARCH64_CALL26 f_spec_local2_ifunc\(\) f_spec_local2_ifunc \+ 0 +0000000000000064 0000001a0000011b R_AARCH64_CALL26 f_base_global_default_ifunc\(\) f_base_global_default_ifunc \+ 0 +0000000000000068 000000140000011b R_AARCH64_CALL26 f_base_global_hidden_ifunc\(\) f_base_global_hidden_ifunc \+ 0 +000000000000006c 0000000e0000011b R_AARCH64_CALL26 f_base_local2_ifunc\(\) f_base_local2_ifunc \+ 0 -Symbol table '\.symtab' contains 26 entries: +Symbol table '\.symtab' contains 27 entries: Num: Value Size Type Bind Vis Ndx Name 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND 1: 0000000000000000 0 SECTION LOCAL DEFAULT 1.* 2: 0000000000000000 0 SECTION LOCAL DEFAULT 3.* 3: 0000000000000000 0 SECTION LOCAL DEFAULT 4.* - 4: 0000000000000000 0 FILE LOCAL DEFAULT ABS .*variant_pcs-1\.o - 5: 0000000000000000 0 NOTYPE LOCAL DEFAULT \[VARIANT_PCS\] 1 f_spec_local - 6: 0000000000000000 0 IFUNC LOCAL DEFAULT \[VARIANT_PCS\] 1 f_spec_local_ifunc - 7: 0000000000000000 0 IFUNC LOCAL DEFAULT 1 f_base_local_ifunc - 8: 0000000000000000 0 NOTYPE LOCAL DEFAULT 1 f_base_local - 9: 0000000000000000 0 NOTYPE LOCAL DEFAULT 1 \$x - 10: 0000000000000000 0 FILE LOCAL DEFAULT ABS .*variant_pcs-2\.o - 11: 0000000000000038 0 NOTYPE LOCAL DEFAULT \[VARIANT_PCS\] 1 f_spec_local2 - 12: 0000000000000038 0 IFUNC LOCAL DEFAULT \[VARIANT_PCS\] 1 f_spec_local2_ifunc - 13: 0000000000000038 0 IFUNC LOCAL DEFAULT 1 f_base_local2_ifunc - 14: 0000000000000038 0 NOTYPE LOCAL DEFAULT 1 f_base_local2 - 15: 0000000000000038 0 NOTYPE LOCAL DEFAULT 1 \$x - 16: 0000000000000000 0 NOTYPE GLOBAL DEFAULT UND f_base_global_default_undef - 17: 0000000000000000 0 NOTYPE GLOBAL DEFAULT \[VARIANT_PCS\] UND f_spec_global_default_undef - 18: 0000000000000000 0 NOTYPE GLOBAL HIDDEN \[VARIANT_PCS\] 1 f_spec_global_hidden_def - 19: 0000000000000000 0 IFUNC GLOBAL HIDDEN 1 f_base_global_hidden_ifunc - 20: 0000000000000000 0 IFUNC GLOBAL DEFAULT \[VARIANT_PCS\] 1 f_spec_global_default_ifunc - 21: 0000000000000000 0 NOTYPE GLOBAL HIDDEN 1 f_base_global_hidden_def - 22: 0000000000000000 0 IFUNC GLOBAL HIDDEN \[VARIANT_PCS\] 1 f_spec_global_hidden_ifunc - 23: 0000000000000000 0 NOTYPE GLOBAL DEFAULT 1 f_base_global_default_def - 24: 0000000000000000 0 NOTYPE GLOBAL DEFAULT \[VARIANT_PCS\] 1 f_spec_global_default_def - 25: 0000000000000000 0 IFUNC GLOBAL DEFAULT 1 f_base_global_default_ifunc + 4: 0000000000000000 0 SECTION LOCAL DEFAULT 5.* + 5: 0000000000000000 0 FILE LOCAL DEFAULT ABS .*variant_pcs-1\.o + 6: 0000000000000000 0 NOTYPE LOCAL DEFAULT \[VARIANT_PCS\] 1 f_spec_local + 7: 0000000000000000 0 IFUNC LOCAL DEFAULT \[VARIANT_PCS\] 1 f_spec_local_ifunc + 8: 0000000000000000 0 IFUNC LOCAL DEFAULT 1 f_base_local_ifunc + 9: 0000000000000000 0 NOTYPE LOCAL DEFAULT 1 f_base_local + 10: 0000000000000000 0 NOTYPE LOCAL DEFAULT 1 \$x + 11: 0000000000000000 0 FILE LOCAL DEFAULT ABS .*variant_pcs-2\.o + 12: 0000000000000038 0 NOTYPE LOCAL DEFAULT \[VARIANT_PCS\] 1 f_spec_local2 + 13: 0000000000000038 0 IFUNC LOCAL DEFAULT \[VARIANT_PCS\] 1 f_spec_local2_ifunc + 14: 0000000000000038 0 IFUNC LOCAL DEFAULT 1 f_base_local2_ifunc + 15: 0000000000000038 0 NOTYPE LOCAL DEFAULT 1 f_base_local2 + 16: 0000000000000038 0 NOTYPE LOCAL DEFAULT 1 \$x + 17: 0000000000000000 0 NOTYPE GLOBAL DEFAULT UND f_base_global_default_undef + 18: 0000000000000000 0 NOTYPE GLOBAL DEFAULT \[VARIANT_PCS\] UND f_spec_global_default_undef + 19: 0000000000000000 0 NOTYPE GLOBAL HIDDEN \[VARIANT_PCS\] 1 f_spec_global_hidden_def + 20: 0000000000000000 0 IFUNC GLOBAL HIDDEN 1 f_base_global_hidden_ifunc + 21: 0000000000000000 0 IFUNC GLOBAL DEFAULT \[VARIANT_PCS\] 1 f_spec_global_default_ifunc + 22: 0000000000000000 0 NOTYPE GLOBAL HIDDEN 1 f_base_global_hidden_def + 23: 0000000000000000 0 IFUNC GLOBAL HIDDEN \[VARIANT_PCS\] 1 f_spec_global_hidden_ifunc + 24: 0000000000000000 0 NOTYPE GLOBAL DEFAULT 1 f_base_global_default_def + 25: 0000000000000000 0 NOTYPE GLOBAL DEFAULT \[VARIANT_PCS\] 1 f_spec_global_default_def + 26: 0000000000000000 0 IFUNC GLOBAL DEFAULT 1 f_base_global_default_ifunc diff --git a/ld/testsuite/ld-x86-64/pr27590.rd b/ld/testsuite/ld-x86-64/pr27590.rd index 55ed17d..5c5710d 100644 --- a/ld/testsuite/ld-x86-64/pr27590.rd +++ b/ld/testsuite/ld-x86-64/pr27590.rd @@ -1,11 +1,11 @@ #... \[[ 0-9]+\] .gnu.debuglto_.debug_info PROGBITS +0+ [0-9a-f]+ 0+42 00 +E 0 +0 1 - \[[ 0-9]+\] .rela.gnu.debuglto_.debug_info RELA +0+ [0-9a-f]+ 0+f0 18 +I 26 17 8 + \[[ 0-9]+\] .rela.gnu.debuglto_.debug_info RELA +0+ [0-9a-f]+ 0+f0 18 +I 27 18 8 \[[ 0-9]+\] .gnu.debuglto_.debug_abbrev PROGBITS +0+ [0-9a-f]+ 0+26 00 +E 0 +0 1 \[[ 0-9]+\] .gnu.debuglto_.debug_macro PROGBITS +0+ [0-9a-f]+ 0+2a 00 +E 0 +0 1 - \[[ 0-9]+\] .rela.gnu.debuglto_.debug_macro RELA +0+ [0-9a-f]+ 0+60 18 +I 26 20 8 + \[[ 0-9]+\] .rela.gnu.debuglto_.debug_macro RELA +0+ [0-9a-f]+ 0+60 18 +I 27 21 8 \[[ 0-9]+\] .gnu.debuglto_.debug_macro PROGBITS +0+ [0-9a-f]+ 0+10 00 GE 0 +0 1 - \[[ 0-9]+\] .rela.gnu.debuglto_.debug_macro RELA +0+ [0-9a-f]+ 0+30 18 IG 26 22 8 + \[[ 0-9]+\] .rela.gnu.debuglto_.debug_macro RELA +0+ [0-9a-f]+ 0+30 18 IG 27 23 8 \[[ 0-9]+\] .gnu.debuglto_.debug_line PROGBITS +0+ [0-9a-f]+ 0+8a 00 +E 0 +0 1 \[[ 0-9]+\] .gnu.debuglto_.debug_str PROGBITS +0+ [0-9a-f]+ 0+15c 01 MSE 0 +0 1 #pass diff --git a/ld/testsuite/ld-x86-64/split-by-file.rd b/ld/testsuite/ld-x86-64/split-by-file.rd index 4e3e74a..7f9b732 100644 --- a/ld/testsuite/ld-x86-64/split-by-file.rd +++ b/ld/testsuite/ld-x86-64/split-by-file.rd @@ -1,4 +1,4 @@ -There are 9 section headers, starting at offset .*: +There are 10 section headers, starting at offset .*: Section Headers: \[Nr\] Name Type Address Off Size ES Flg Lk Inf Al @@ -6,10 +6,11 @@ Section Headers: \[ 1\] .text PROGBITS 0000000000000000 000040 000000 00 AX 0 0 1 \[ 2\] .foo PROGBITS 0000000000000000 000040 000003 00 AXl 0 0 1 \[ 3\] .data PROGBITS 0000000000000000 000043 000000 00 WA 0 0 1 - \[ 4\] .bss NOBITS 0000000000000000 000043 000000 00 WA 0 0 1 - \[ 5\] .foo.0 PROGBITS 0000000000000003 000043 000003 00 AXl 0 0 1 - \[ 6\] .symtab SYMTAB 0000000000000000 [0-9a-f]+ [0-9a-f]+ 18 7 [0-9] 8 - \[ 7\] .strtab STRTAB 0000000000000000 [0-9a-f]+ [0-9a-f]+ 00 0 0 1 - \[ 8\] .shstrtab STRTAB 0000000000000000 [0-9a-f]+ 000038 00 0 0 1 + \[ 4\] .gnu.mutable PROGBITS 0000000000000000 000043 000000 00 W 0 0 1 + \[ 5\] .bss NOBITS 0000000000000000 000043 000000 00 WA 0 0 1 + \[ 6\] .foo.0 PROGBITS 0000000000000003 000043 000003 00 AXl 0 0 1 + \[ 7\] .symtab SYMTAB 0000000000000000 [0-9a-f]+ [0-9a-f]+ 18 7 [0-9] 8 + \[ 8\] .strtab STRTAB 0000000000000000 [0-9a-f]+ [0-9a-f]+ 00 0 0 1 + \[ 9\] .shstrtab STRTAB 0000000000000000 [0-9a-f]+ 000045 00 0 0 1 Key to Flags: #pass |