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-rw-r--r--src/xz/args.c7
-rw-r--r--src/xz/message.c7
-rw-r--r--src/xz/options.c39
-rw-r--r--src/xz/options.h7
4 files changed, 60 insertions, 0 deletions
diff --git a/src/xz/args.c b/src/xz/args.c
index be293902..941214b5 100644
--- a/src/xz/args.c
+++ b/src/xz/args.c
@@ -126,6 +126,7 @@ parse_real(args_info *args, int argc, char **argv)
OPT_IA64,
OPT_ARM,
OPT_ARMTHUMB,
+ OPT_ARM64,
OPT_SPARC,
OPT_DELTA,
OPT_LZMA1,
@@ -197,6 +198,7 @@ parse_real(args_info *args, int argc, char **argv)
{ "ia64", optional_argument, NULL, OPT_IA64 },
{ "arm", optional_argument, NULL, OPT_ARM },
{ "armthumb", optional_argument, NULL, OPT_ARMTHUMB },
+ { "experimental-arm64", optional_argument, NULL, OPT_ARM64 },
{ "sparc", optional_argument, NULL, OPT_SPARC },
{ "delta", optional_argument, NULL, OPT_DELTA },
@@ -370,6 +372,11 @@ parse_real(args_info *args, int argc, char **argv)
options_bcj(optarg));
break;
+ case OPT_ARM64:
+ coder_add_filter(LZMA_FILTER_ARM64,
+ options_arm64(optarg));
+ break;
+
case OPT_SPARC:
coder_add_filter(LZMA_FILTER_SPARC,
options_bcj(optarg));
diff --git a/src/xz/message.c b/src/xz/message.c
index e626b5e8..4e344ea6 100644
--- a/src/xz/message.c
+++ b/src/xz/message.c
@@ -1036,6 +1036,13 @@ message_filters_to_str(char buf[FILTERS_STR_SIZE],
break;
}
+ case LZMA_FILTER_ARM64: {
+ const lzma_options_arm64 *opt = filters[i].options;
+ my_snprintf(&pos, &left, "arm64=width=%" PRIu32,
+ opt->width);
+ break;
+ }
+
case LZMA_FILTER_DELTA: {
const lzma_options_delta *opt = filters[i].options;
my_snprintf(&pos, &left, "delta=dist=%" PRIu32,
diff --git a/src/xz/options.c b/src/xz/options.c
index 0c1ee221..899bd842 100644
--- a/src/xz/options.c
+++ b/src/xz/options.c
@@ -224,6 +224,45 @@ options_bcj(const char *str)
}
+///////////
+// ARM64 //
+///////////
+
+enum {
+ OPT_WIDTH,
+};
+
+
+static void
+set_arm64(void *options, unsigned key, uint64_t value,
+ const char *valuestr lzma_attribute((__unused__)))
+{
+ lzma_options_arm64 *opt = options;
+ switch (key) {
+ case OPT_WIDTH:
+ opt->width = value;
+ break;
+ }
+}
+
+
+extern lzma_options_arm64 *
+options_arm64(const char *str)
+{
+ static const option_map opts[] = {
+ { "width", NULL, LZMA_ARM64_WIDTH_MIN, LZMA_ARM64_WIDTH_MAX },
+ { NULL, NULL, 0, 0 }
+ };
+
+ lzma_options_arm64 *options = xmalloc(sizeof(lzma_options_arm64));
+ options->width = LZMA_ARM64_WIDTH_DEFAULT;
+
+ parse_options(str, opts, &set_arm64, options);
+
+ return options;
+}
+
+
//////////
// LZMA //
//////////
diff --git a/src/xz/options.h b/src/xz/options.h
index 61ec8d58..d56adc8a 100644
--- a/src/xz/options.h
+++ b/src/xz/options.h
@@ -24,6 +24,13 @@ extern lzma_options_delta *options_delta(const char *str);
extern lzma_options_bcj *options_bcj(const char *str);
+/// \brief Parser for ARM64 options
+///
+/// \return Pointer to allocated options structure.
+/// Doesn't return on error.
+extern lzma_options_arm64 *options_arm64(const char *str);
+
+
/// \brief Parser for LZMA options
///
/// \return Pointer to allocated options structure.