Ensure that dir[0] contains pwd in gas generated DWARF-5 directory tables.
Resolves: #1986018
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							| @ -0,0 +1,186 @@ | ||||
| diff -rup binutils.orig/gas/dwarf2dbg.c binutils-2.35.2/gas/dwarf2dbg.c
 | ||||
| --- binutils.orig/gas/dwarf2dbg.c	2021-08-09 17:50:48.324447191 +0100
 | ||||
| +++ binutils-2.35.2/gas/dwarf2dbg.c	2021-08-09 17:51:03.308359865 +0100
 | ||||
| @@ -616,7 +616,22 @@ get_directory_table_entry (const char *
 | ||||
|    if (can_use_zero) | ||||
|      { | ||||
|        if (dirs == NULL || dirs[0] == NULL) | ||||
| -	d = 0;
 | ||||
| +	{
 | ||||
| +	  const char * pwd = getpwd ();
 | ||||
| +
 | ||||
| +	  if (dwarf_level >= 5 && strcmp (dirname, pwd) != 0)
 | ||||
| +	    {
 | ||||
| +	      /* In DWARF-5 the 0 entry in the directory table is expected to be
 | ||||
| +		 the same as the DW_AT_comp_dir (which is set to the current build
 | ||||
| +		 directory).  Since we are about to create a directory entry that
 | ||||
| +		 is not the same, allocate the current directory first.
 | ||||
| +		 FIXME: Alternatively we could generate an error message here.  */
 | ||||
| +	      (void) get_directory_table_entry (pwd, strlen (pwd), TRUE);
 | ||||
| +	      d = 1;
 | ||||
| +	    }
 | ||||
| +	  else
 | ||||
| +	    d = 0;
 | ||||
| +	}
 | ||||
|      } | ||||
|    else if (d == 0) | ||||
|      d = 1; | ||||
| @@ -624,8 +639,8 @@ get_directory_table_entry (const char *
 | ||||
|    if (d >= dirs_allocated) | ||||
|      { | ||||
|        unsigned int old = dirs_allocated; | ||||
| -
 | ||||
| -      dirs_allocated = d + 32;
 | ||||
| +#define DIR_TABLE_INCREMENT 32
 | ||||
| +      dirs_allocated = d + DIR_TABLE_INCREMENT;
 | ||||
|        dirs = XRESIZEVEC (char *, dirs, dirs_allocated); | ||||
|        memset (dirs + old, 0, (dirs_allocated - old) * sizeof (char *)); | ||||
|      } | ||||
| @@ -820,7 +835,7 @@ allocate_filename_to_slot (const char *
 | ||||
|        dirlen = strlen (dirname); | ||||
|        file = filename; | ||||
|      } | ||||
| -  
 | ||||
| +
 | ||||
|    d = get_directory_table_entry (dirname, dirlen, num == 0); | ||||
|    i = num; | ||||
|   | ||||
| @@ -2062,7 +2077,12 @@ out_dir_and_file_list (segT line_seg, in
 | ||||
|  	 Otherwise use pwd as main file directory.  */ | ||||
|        if (dirs_in_use > 0 && dirs != NULL && dirs[0] != NULL) | ||||
|  	dir = remap_debug_filename (dirs[0]); | ||||
| -      else if (dirs_in_use > 1 && dirs != NULL && dirs[1] != NULL)
 | ||||
| +      else if (dirs_in_use > 1
 | ||||
| +	       && dirs != NULL
 | ||||
| +	       && dirs[1] != NULL
 | ||||
| +	       /* DWARF-5 directory tables expect dir[0] to be the same as
 | ||||
| +		  DW_AT_comp_dir, which is the same as pwd.  */
 | ||||
| +	       && dwarf_level < 5)
 | ||||
|  	dir = remap_debug_filename (dirs[1]); | ||||
|        else | ||||
|  	dir = remap_debug_filename (getpwd ()); | ||||
| @@ -2165,8 +2185,8 @@ out_dir_and_file_list (segT line_seg, in
 | ||||
|  	     uses slot zero, but that is only set explicitly using a | ||||
|  	     .file 0 directive.  If that isn't used, but file 1 is, | ||||
|  	     then use that as main file name.  */ | ||||
| -	  if (DWARF2_LINE_VERSION >= 5 && i == 0 && files_in_use >= 1)
 | ||||
| -	      files[0].filename = files[1].filename;
 | ||||
| +	  if (DWARF2_LINE_VERSION >= 5 && i == 0 && files_in_use >= 1 && files[0].filename == NULL)
 | ||||
| +	    files[0].filename = files[1].filename;
 | ||||
|  	  else | ||||
|  	    files[i].filename = ""; | ||||
|  	  if (DWARF2_LINE_VERSION < 5 || i != 0) | ||||
| Only in binutils-2.35.2/gas/: dwarf2dbg.c.orig | ||||
| Only in binutils-2.35.2/gas/: dwarf2dbg.c.rej | ||||
| diff -rup binutils.orig/gas/testsuite/gas/elf/dwarf-5-file0.d binutils-2.35.2/gas/testsuite/gas/elf/dwarf-5-file0.d
 | ||||
| --- binutils.orig/gas/testsuite/gas/elf/dwarf-5-file0.d	2021-08-09 17:50:48.394446783 +0100
 | ||||
| +++ binutils-2.35.2/gas/testsuite/gas/elf/dwarf-5-file0.d	2021-08-09 17:53:36.567466668 +0100
 | ||||
| @@ -3,17 +3,18 @@
 | ||||
|  #readelf: -wl | ||||
|   | ||||
|  #... | ||||
| - The Directory Table \(offset 0x.*, lines 3, columns 1\):
 | ||||
| + The Directory Table \(offset 0x.*, lines 4, columns 1\):
 | ||||
|    Entry	Name | ||||
| -  0	\(indirect line string, offset: 0x.*\): master directory
 | ||||
| -  1	\(indirect line string, offset: 0x.*\): secondary directory
 | ||||
| -  2	\(indirect line string, offset: 0x.*\): /tmp
 | ||||
| +#...
 | ||||
| +  1	\(indirect line string, offset: 0x.*\): master directory
 | ||||
| +  2	\(indirect line string, offset: 0x.*\): secondary directory
 | ||||
| +  3	\(indirect line string, offset: 0x.*\): /tmp
 | ||||
|   | ||||
|   The File Name Table \(offset 0x.*, lines 3, columns 3\): | ||||
|    Entry	Dir	MD5				Name | ||||
| -  0	0 0x00000000000000000000000000000000	\(indirect line string, offset: 0x.*\): master source file
 | ||||
| -  1	1 0x00000000000000000000000000000000	\(indirect line string, offset: 0x.*\): secondary source file
 | ||||
| -  2	2 0x95828e8bc4f7404dbf7526fb7bd0f192	\(indirect line string, offset: 0x.*\): foo.c
 | ||||
| +  0	1 0x00000000000000000000000000000000	\(indirect line string, offset: 0x.*\): master source file
 | ||||
| +  1	2 0x00000000000000000000000000000000	\(indirect line string, offset: 0x.*\): secondary source file
 | ||||
| +  2	3 0x95828e8bc4f7404dbf7526fb7bd0f192	\(indirect line string, offset: 0x.*\): foo.c
 | ||||
|  #pass | ||||
|   | ||||
|   | ||||
| Only in binutils-2.35.2/gas/testsuite/gas/elf: dwarf-5-file0.d.orig | ||||
| Only in binutils-2.35.2/gas/testsuite/gas/elf: dwarf-5-file0.d.rej | ||||
| diff -rup binutils.orig/gas/testsuite/gas/elf/elf.exp binutils-2.35.2/gas/testsuite/gas/elf/elf.exp
 | ||||
| --- binutils.orig/gas/testsuite/gas/elf/elf.exp	2021-08-09 17:50:48.395446778 +0100
 | ||||
| +++ binutils-2.35.2/gas/testsuite/gas/elf/elf.exp	2021-08-09 17:51:03.308359865 +0100
 | ||||
| @@ -274,6 +274,7 @@ if { [is_elf_format] } then {
 | ||||
|      run_dump_test "dwarf2-18" $dump_opts | ||||
|      run_dump_test "dwarf2-19" $dump_opts | ||||
|      run_dump_test "dwarf-5-file0" $dump_opts | ||||
| +    run_dump_test "dwarf-5-dir0" $dump_opts
 | ||||
|      run_dump_test "dwarf-4-cu" $dump_opts | ||||
|      run_dump_test "dwarf-5-cu" $dump_opts | ||||
|      run_dump_test "dwarf-5-nop-for-line-table" $dump_opts | ||||
| Only in binutils-2.35.2/gas/testsuite/gas/elf: elf.exp.orig | ||||
| diff -rup binutils.orig/gas/testsuite/gas/i386/dwarf5-line-1.d binutils-2.35.2/gas/testsuite/gas/i386/dwarf5-line-1.d
 | ||||
| --- binutils.orig/gas/testsuite/gas/i386/dwarf5-line-1.d	2021-08-09 17:50:48.363446964 +0100
 | ||||
| +++ binutils-2.35.2/gas/testsuite/gas/i386/dwarf5-line-1.d	2021-08-09 17:51:03.308359865 +0100
 | ||||
| @@ -33,7 +33,7 @@ Raw dump of debug contents of section \.
 | ||||
|   | ||||
|   The Directory Table \(offset 0x.*, lines 2, columns 1\): | ||||
|    Entry	Name | ||||
| -  0	\(indirect line string, offset: 0x.*\): .*/gas/testsuite/gas/i386
 | ||||
| +  0	\(indirect line string, offset: 0x.*\): .*/gas/testsuite
 | ||||
|    1	\(indirect line string, offset: 0x.*\): .*/gas/testsuite/gas/i386 | ||||
|   | ||||
|   The File Name Table \(offset 0x.*, lines 2, columns 3\): | ||||
| diff -rup binutils.orig/gas/testsuite/gas/i386/dwarf5-line-2.d binutils-2.35.2/gas/testsuite/gas/i386/dwarf5-line-2.d
 | ||||
| --- binutils.orig/gas/testsuite/gas/i386/dwarf5-line-2.d	2021-08-09 17:50:48.365446953 +0100
 | ||||
| +++ binutils-2.35.2/gas/testsuite/gas/i386/dwarf5-line-2.d	2021-08-09 17:51:03.308359865 +0100
 | ||||
| @@ -33,7 +33,7 @@ Raw dump of debug contents of section \.
 | ||||
|   | ||||
|   The Directory Table \(offset 0x.*, lines 2, columns 1\): | ||||
|    Entry	Name | ||||
| -  0	\(indirect line string, offset: 0x.*\): .*/gas/testsuite/gas/i386
 | ||||
| +  0	\(indirect line string, offset: 0x.*\): .*/gas/testsuite
 | ||||
|    1	\(indirect line string, offset: 0x.*\): .*/gas/testsuite/gas/i386 | ||||
|   | ||||
|   The File Name Table \(offset 0x.*, lines 1, columns 3\): | ||||
| --- /dev/null	2021-08-09 07:51:33.817495606 +0100
 | ||||
| +++ binutils-2.35.2/gas/testsuite/gas/elf/dwarf-5-dir0.s	2021-08-09 17:55:06.745941103 +0100
 | ||||
| @@ -0,0 +1,19 @@
 | ||||
| +	.section	.debug_info,"",%progbits
 | ||||
| +	.4byte	0x8a
 | ||||
| +	.2byte  0x2
 | ||||
| +	.4byte	.Ldebug_abbrev0
 | ||||
| +	.byte	0x4
 | ||||
| +	.uleb128 0x1
 | ||||
| +
 | ||||
| +	.file 0 "../not-the-build-directory/master-source-file.c"
 | ||||
| +	.line 1
 | ||||
| +	.text
 | ||||
| +	.octa 0x12345678901234567890123456789012
 | ||||
| +
 | ||||
| +	.file 1 "secondary directory/secondary source file"
 | ||||
| +	.line 2
 | ||||
| +	.word 2
 | ||||
| +
 | ||||
| +	.file 2 "/tmp" "foo.c" md5 0x95828e8bc4f7404dbf7526fb7bd0f192
 | ||||
| +	.line 5
 | ||||
| +	.word 6
 | ||||
| --- /dev/null	2021-08-09 07:51:33.817495606 +0100
 | ||||
| +++ binutils-2.35.2/gas/testsuite/gas/elf/dwarf-5-dir0.d	2021-08-09 17:55:06.745941103 +0100
 | ||||
| @@ -0,0 +1,20 @@
 | ||||
| +#as: --gdwarf-5
 | ||||
| +#name: DWARF5 dir[0]
 | ||||
| +#readelf: -wl
 | ||||
| +
 | ||||
| +#...
 | ||||
| + The Directory Table \(offset 0x.*, lines 4, columns 1\):
 | ||||
| +  Entry	Name
 | ||||
| +  0	\(indirect line string, offset: 0x0\): .*/gas/testsuite
 | ||||
| +  1	\(indirect line string, offset: 0x.*\): ../not-the-build-directory
 | ||||
| +  2	\(indirect line string, offset: 0x.*\): secondary directory
 | ||||
| +  3	\(indirect line string, offset: 0x.*\): /tmp
 | ||||
| +
 | ||||
| + The File Name Table \(offset 0x.*, lines 3, columns 3\):
 | ||||
| +  Entry	Dir	MD5				Name
 | ||||
| +  0	1 0x0	\(indirect line string, offset: 0x.*\): master-source-file.c
 | ||||
| +  1	2 0x0	\(indirect line string, offset: 0x.*\): secondary source file
 | ||||
| +  2	3 0x95828e8bc4f7404dbf7526fb7bd0f192	\(indirect line string, offset: 0x.*\): foo.c
 | ||||
| +#pass
 | ||||
| +
 | ||||
| +
 | ||||
| @ -39,7 +39,7 @@ | ||||
| Summary: A GNU collection of binary utilities | ||||
| Name: binutils%{?name_cross}%{?_with_debug:-debug} | ||||
| Version: 2.35.2 | ||||
| Release: 7%{?dist} | ||||
| Release: 8%{?dist} | ||||
| License: GPLv3+ | ||||
| URL: https://sourceware.org/binutils | ||||
| 
 | ||||
| @ -381,6 +381,11 @@ Patch46: binutils-ppc-weak-undefined-plt-relocs.patch | ||||
| # Lifetime: Fixed in 2.37 (maybe) | ||||
| Patch47: binutils-gold-i386-gnu-property-notes.patch | ||||
| 
 | ||||
| # Purpose:  Ensure that the 0'th entry in DWARF-5 directory tables generated | ||||
| #            by gas contains the current working directory. | ||||
| # Lifetime: Fixed in 2.38 | ||||
| Patch48: binutils-dwarf-5-dir0.patch | ||||
| 
 | ||||
| #---------------------------------------------------------------------------- | ||||
| 
 | ||||
| Provides: bundled(libiberty) | ||||
| @ -966,6 +971,9 @@ exit 0 | ||||
| 
 | ||||
| #---------------------------------------------------------------------------- | ||||
| %changelog | ||||
| * Mon Aug 16 2021 Nick Clifton  <nickc@redhat.com> - 2.32.2-8 | ||||
| - Ensure that dir[0] contains pwd in gas generated DWARF-5 directory tables.  (#1986018) | ||||
| 
 | ||||
| * Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 2.35.2-7 | ||||
| - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags | ||||
|   Related: rhbz#1991688 | ||||
|  | ||||
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