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-rw-r--r--kernel/register.cc18
-rw-r--r--kernel/register.h2
2 files changed, 14 insertions, 6 deletions
diff --git a/kernel/register.cc b/kernel/register.cc
index 1fd1bad1d..3033ee710 100644
--- a/kernel/register.cc
+++ b/kernel/register.cc
@@ -48,7 +48,7 @@ using zlib to write gzip-compressed data every time the stream is flushed.
*/
class gzip_ostream : public std::ostream {
public:
- gzip_ostream()
+ gzip_ostream() : std::ostream(nullptr)
{
rdbuf(&outbuf);
}
@@ -71,7 +71,7 @@ private:
str("");
return 0;
}
- ~gzip_streambuf()
+ virtual ~gzip_streambuf()
{
sync();
gzclose(gzf);
@@ -498,7 +498,15 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s
if (f != NULL) {
// Check for gzip magic
unsigned char magic[3];
- int n = readsome(*ff, reinterpret_cast<char*>(magic), 3);
+ int n = 0;
+ while (n < 3)
+ {
+ int c = ff->get();
+ if (c != EOF) {
+ magic[n] = (unsigned char) c;
+ }
+ n++;
+ }
if (n == 3 && magic[0] == 0x1f && magic[1] == 0x8b) {
#ifdef YOSYS_ENABLE_ZLIB
log("Found gzip magic in file `%s', decompressing using zlib.\n", filename.c_str());
@@ -604,7 +612,7 @@ void Backend::execute(std::vector<std::string> args, RTLIL::Design *design)
delete f;
}
-void Backend::extra_args(std::ostream *&f, std::string &filename, std::vector<std::string> args, size_t argidx)
+void Backend::extra_args(std::ostream *&f, std::string &filename, std::vector<std::string> args, size_t argidx, bool bin_output)
{
bool called_with_fp = f != NULL;
@@ -639,7 +647,7 @@ void Backend::extra_args(std::ostream *&f, std::string &filename, std::vector<st
#endif
} else {
std::ofstream *ff = new std::ofstream;
- ff->open(filename.c_str(), std::ofstream::trunc);
+ ff->open(filename.c_str(), bin_output ? (std::ofstream::trunc | std::ofstream::binary) : std::ofstream::trunc);
yosys_output_files.insert(filename);
if (ff->fail()) {
delete ff;
diff --git a/kernel/register.h b/kernel/register.h
index c74029823..be836013f 100644
--- a/kernel/register.h
+++ b/kernel/register.h
@@ -109,7 +109,7 @@ struct Backend : Pass
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE YS_FINAL;
virtual void execute(std::ostream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design) = 0;
- void extra_args(std::ostream *&f, std::string &filename, std::vector<std::string> args, size_t argidx);
+ void extra_args(std::ostream *&f, std::string &filename, std::vector<std::string> args, size_t argidx, bool bin_output = false);
static void backend_call(RTLIL::Design *design, std::ostream *f, std::string filename, std::string command);
static void backend_call(RTLIL::Design *design, std::ostream *f, std::string filename, std::vector<std::string> args);