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slackware-current/source/d/binutils/patches/binutils-dwarf-5-dir0.patch
Patrick J Volkerding 34ba4d05d9 Sun Aug 29 18:23:50 UTC 2021 
ap/man-pages-5.13-noarch-1.txz:  Upgraded.
d/binutils-2.37-x86_64-1.txz:  Upgraded.
  With a few upstream patches to fix some regressions in the release, we no
  longer get any new FTBFS with this, so we'll take it.
d/oprofile-1.4.0-x86_64-8.txz:  Rebuilt.
  Recompiled against binutils-2.37.
kde/sddm-0.19.0-x86_64-8.txz:  Rebuilt.
  Patched to fix build.
l/libcap-2.54-x86_64-1.txz:  Upgraded.
l/libssh-0.9.6-x86_64-1.txz:  Upgraded.
  Fix possible heap-buffer overflow when rekeying with different key exchange
  mechanism.
  For more information, see:
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3634
  (* Security fix *)
l/qt5-5.15.3_20210826_21ea9c12-x86_64-1.txz:  Upgraded.
  Switched to the patched qt5 from https://invent.kde.org/qt/qt/qt5.git.
  Huge thanks to Heinz Wiesinger for the script to create a release tarball.
  Likely this fixes many security issues.
  (* Security fix *)
x/libglvnd-1.3.3-x86_64-1.txz:  Upgraded.
  Reverted to this version because changes to the header files won't allow the
  EGL portions of Qt to properly compile.
2021-08-30 08:59:55 +02:00

201 lines
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diff -rup binutils.orig/gas/dwarf2dbg.c binutils-2.37/gas/dwarf2dbg.c
--- binutils.orig/gas/dwarf2dbg.c 2021-08-09 17:28:17.743318315 +0100
+++ binutils-2.37/gas/dwarf2dbg.c 2021-08-09 17:28:27.043264112 +0100
@@ -620,7 +620,22 @@ get_directory_table_entry (const char *d
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;
@@ -628,8 +643,8 @@ get_directory_table_entry (const char *d
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 *));
}
@@ -779,7 +794,7 @@ allocate_filename_to_slot (const char *d
{
if (dirs == NULL)
{
- dirs_allocated = files[num].dir + 32;
+ dirs_allocated = files[num].dir + DIR_TABLE_INCREMENT;
dirs = XCNEWVEC (char *, dirs_allocated);
}
@@ -807,7 +822,7 @@ allocate_filename_to_slot (const char *d
{
if (dirs == NULL)
{
- dirs_allocated = files[num].dir + 32;
+ dirs_allocated = files[num].dir + DIR_TABLE_INCREMENT;
dirs = XCNEWVEC (char *, dirs_allocated);
}
@@ -840,7 +855,7 @@ allocate_filename_to_slot (const char *d
dirlen = strlen (dirname);
file = filename;
}
-
+
d = get_directory_table_entry (dirname, dirlen, num == 0);
i = num;
@@ -2082,7 +2097,12 @@ 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 ());
@@ -2185,8 +2205,8 @@ 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-2.37/gas/testsuite/gas/elf: dwarf-5-dir0.d
Only in binutils-2.37/gas/testsuite/gas/elf: dwarf-5-dir0.s
diff -rup binutils.orig/gas/testsuite/gas/elf/dwarf-5-file0.d binutils-2.37/gas/testsuite/gas/elf/dwarf-5-file0.d
--- binutils.orig/gas/testsuite/gas/elf/dwarf-5-file0.d 2021-08-09 17:28:17.817317884 +0100
+++ binutils-2.37/gas/testsuite/gas/elf/dwarf-5-file0.d 2021-08-09 17:28:27.043264112 +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 0x0 \(indirect line string, offset: 0x.*\): master source file
- 1 1 0x0 \(indirect line string, offset: 0x.*\): secondary source file
- 2 2 0x95828e8bc4f7404dbf7526fb7bd0f192 \(indirect line string, offset: 0x.*\): foo.c
+ 0 1 0x0 \(indirect line string, offset: 0x.*\): master source file
+ 1 2 0x0 \(indirect line string, offset: 0x.*\): secondary source file
+ 2 3 0x95828e8bc4f7404dbf7526fb7bd0f192 \(indirect line string, offset: 0x.*\): foo.c
#pass
diff -rup binutils.orig/gas/testsuite/gas/elf/elf.exp binutils-2.37/gas/testsuite/gas/elf/elf.exp
--- binutils.orig/gas/testsuite/gas/elf/elf.exp 2021-08-09 17:28:17.817317884 +0100
+++ binutils-2.37/gas/testsuite/gas/elf/elf.exp 2021-08-09 17:28:27.044264106 +0100
@@ -297,6 +297,7 @@ if { [is_elf_format] } then {
run_dump_test "dwarf2-19" $dump_opts
run_dump_test "dwarf2-20" $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
diff -rup binutils.orig/gas/testsuite/gas/i386/dwarf5-line-1.d binutils-2.37/gas/testsuite/gas/i386/dwarf5-line-1.d
--- binutils.orig/gas/testsuite/gas/i386/dwarf5-line-1.d 2021-08-09 17:28:17.782318088 +0100
+++ binutils-2.37/gas/testsuite/gas/i386/dwarf5-line-1.d 2021-08-09 17:28:27.044264106 +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-2.37/gas/testsuite/gas/i386/dwarf5-line-2.d
--- binutils.orig/gas/testsuite/gas/i386/dwarf5-line-2.d 2021-08-09 17:28:17.785318070 +0100
+++ binutils-2.37/gas/testsuite/gas/i386/dwarf5-line-2.d 2021-08-09 17:28:27.044264106 +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-2.37/gas/testsuite/gas/elf/dwarf-5-dir0.s 2021-08-09 17:28:54.787102415 +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-2.37/gas/testsuite/gas/elf/dwarf-5-dir0.d 2021-08-09 17:28:54.787102415 +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
+
+
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