[rebase - The rebase tool, core of the automatic rebase facility during postinstall] branch master, updated. 4b9c18ba098855504dac71cdfcf24e892750e89d

[Corinna Vinschen <corinna@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=cygwin-apps/rebase.git;h=4b9c18ba098855504dac71cdfcf24e892750e89d

commit 4b9c18ba098855504dac71cdfcf24e892750e89d
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Tue May 18 09:41:16 2021 +0200

    Bump to version 4.5.0

https://sourceware.org/git/gitweb.cgi?p=cygwin-apps/rebase.git;h=af7bb90089cb0b7a6d92030b5996bfb2e88de867

commit af7bb90089cb0b7a6d92030b5996bfb2e88de867
Author: Jeremy Drake <cygwin@jdrake.com>
Date:   Sat May 15 12:07:26 2021 -0700

    Add support for high-entropy-va flag to peflags.
    
    This allows for setting, clearing, and displaying the value of the "high
    entropy va" dll characteristics flag.
    
    Signed-off-by: Jeremy Drake <cygwin@jdrake.com>


Diff:
---
 configure.ac |  2 +-
 peflags.c    | 13 +++++++++++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index d539dbf..8bdffa2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # configure.ac for rebase
 
 AC_PREREQ([2.64])
-AC_INIT([rebase], [4.4.4], [cygwin@cygwin.com])
+AC_INIT([rebase], [4.5.0], [cygwin@cygwin.com])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_SRCDIR([peflags.c])
 AC_PREFIX_DEFAULT([/usr])
diff --git a/peflags.c b/peflags.c
index 4d22e4a..bb333d7 100644
--- a/peflags.c
+++ b/peflags.c
@@ -112,7 +112,7 @@ static const symbolic_flags_t pe_symbolic_flags[] = {
 /*CF(0x0004, reserved_0x0004),*/
 /*CF(0x0008, reserved_0x0008),*/
 /*CF(0x0010, unspec_0x0010),*/
-/*CF(0x0020, unspec_0x0020),*/
+  CF(0x0020, high-entropy-va),
   CF(0x0040, dynamicbase),
   CF(0x0080, forceinteg),
   CF(0x0100, nxcompat),
@@ -181,6 +181,7 @@ sizeof_values_t sizeof_vals[5] = {
 
 static struct option long_options[] = {
   {"dynamicbase",  optional_argument, NULL, 'd'},
+  {"high-entropy-va", optional_argument, NULL, 'e'},
   {"forceinteg",   optional_argument, NULL, 'f'},
   {"nxcompat",     optional_argument, NULL, 'n'},
   {"no-isolation", optional_argument, NULL, 'i'},
@@ -203,7 +204,7 @@ static struct option long_options[] = {
   {NULL, no_argument, NULL, 0}
 };
 static const char *short_options
-	= "d::f::n::i::s::b::W::t::w::l::S::x::X::y::Y::z::T:vhV";
+	= "d::e::f::n::i::s::b::W::t::w::l::S::x::X::y::Y::z::T:vhV";
 
 static void short_usage (FILE *f);
 static void help (FILE *f);
@@ -699,6 +700,11 @@ parse_args (int argc, char *argv[])
 	                         optarg,
 	                         IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE);
 	  break;
+	case 'e':
+	  handle_pe_flag_option (long_options[option_index].name,
+	                         optarg,
+	                         IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA);
+	  break;
 	case 'n':
 	  handle_pe_flag_option (long_options[option_index].name,
 	                         optarg,
@@ -1069,6 +1075,9 @@ help (FILE *f)
 "\n"
 "  -d, --dynamicbase  [BOOL]   Image base address may be relocated using\n"
 "                              address space layout randomization (ASLR).\n"
+"  -e,\n"
+"  --high-entropy-va  [BOOL]   Image is compatible with 64-bit address space\n"
+"                              layout randomization (ASLR).\n"
 "  -f, --forceinteg   [BOOL]   Code integrity checks are enforced.\n"
 "  -n, --nxcompat     [BOOL]   Image is compatible with data execution\n"
 "                              prevention (DEP).\n"