https://sourceware.org/bugzilla/show_bug.cgi?id=27309
Bug ID: 27309
Summary: readelf --debug-dump=info --wide output changes in
2.36
Product: binutils
Version: 2.35.1
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: mliska at suse dot cz
CC: nickc at sourceware dot org
Target Milestone: ---
After https://sourceware.org/bugzilla/show_bug.cgi?id=26847 the following is
printed:
$ ./binutils/readelf --debug-dump=info --wide /tmp/sample_struct.o | head -n20
Contents of the .debug_info section:
Compilation Unit @ offset 0x0:
Length: 0x39c (32-bit)
Version: 2
Abbrev Offset: 0x0
Pointer Size: 4
<0><b>: Abbrev Number: 1 (DW_TAG_compile_unit)
<c> DW_AT_producer : (strp) (offset: 0x14c): GNU C17 10.2.1 20201202
[revision e563687cf9d3d1278f45aaebd03e0f66531076c9] -m32 -mtune=generic
-march=x86-64 -gdwarf-2 -fPIE
<10> DW_AT_language : (data1) 12 (ANSI C99)
<11> DW_AT_name : (strp) (offset: 0x12d):
mpers-m32/sample_struct.c
<15> DW_AT_comp_dir : (strp) (offset: 0x89):
/home/abuild/rpmbuild/BUILD/strace-5.10
<19> DW_AT_stmt_list : (data4) 0x0
<1><1d>: Abbrev Number: 2 (DW_TAG_base_type)
<1e> DW_AT_byte_size : (data1) 1
<1f> DW_AT_encoding : (data1) 8 (unsigned char)
<20> DW_AT_name : (strp) (offset: 0x56): unsigned char
<1><24>: Abbrev Number: 2 (DW_TAG_base_type)
<25> DW_AT_byte_size : (data1) 2
<26> DW_AT_encoding : (data1) 7 (unsigned)
before the revision it printed:
Contents of the .debug_info section:
Compilation Unit @ offset 0x0:
Length: 0x39c (32-bit)
Version: 2
Abbrev Offset: 0x0
Pointer Size: 4
<0><b>: Abbrev Number: 1 (DW_TAG_compile_unit)
<c> DW_AT_producer : (indirect string, offset: 0x14c): GNU C17 10.2.1
20201202 [revision e563687cf9d3d1278f45aaebd03e0f66531076c9] -m32
-mtune=generic -march=x86-64 -gdwarf-2 -fPIE
<10> DW_AT_language : 12 (ANSI C99)
<11> DW_AT_name : (indirect string, offset: 0x12d):
mpers-m32/sample_struct.c
<15> DW_AT_comp_dir : (indirect string, offset: 0x89):
/home/abuild/rpmbuild/BUILD/strace-5.10
<19> DW_AT_stmt_list : 0x0
<1><1d>: Abbrev Number: 2 (DW_TAG_base_type)
<1e> DW_AT_byte_size : 1
<1f> DW_AT_encoding : 8 (unsigned char)
<20> DW_AT_name : (indirect string, offset: 0x56): unsigned char
<1><24>: Abbrev Number: 2 (DW_TAG_base_type)
<25> DW_AT_byte_size : 2
<26> DW_AT_encoding : 7 (unsigned)
I don't see a point why e.g. "(indirect string, offset: 0x89)" should be
replaced with "(strp) (offset: 0x89)" in --wide mode.
Moreover, I broke a strace configure script.
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