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Modify emscripten main to mount nodefs and to run arg as a script

This commit is contained in:
Robert Ou 2017-11-14 04:09:32 -08:00
parent d9ef793430
commit 0abe7c6c77
1 changed files with 18 additions and 1 deletions
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19
kernel/driver.cc
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@ -85,20 +85,37 @@ USING_YOSYS_NAMESPACE
#ifdef EMSCRIPTEN #ifdef EMSCRIPTEN
# include <sys/stat.h> # include <sys/stat.h>
# include <sys/types.h> # include <sys/types.h>
# include <emscripten.h>
extern "C" int main(int, char**); extern "C" int main(int, char**);
extern "C" void run(const char*); extern "C" void run(const char*);
extern "C" const char *errmsg(); extern "C" const char *errmsg();
extern "C" const char *prompt(); extern "C" const char *prompt();
int main(int, char**) int main(int argc, char **argv)
{ {
EM_ASM(
if (ENVIRONMENT_IS_NODE)
{
FS.mkdir('/hostcwd');
FS.mount(NODEFS, { root: '.' }, '/hostcwd');
FS.mkdir('/hostfs');
FS.mount(NODEFS, { root: '/' }, '/hostfs');
}
);
mkdir("/work", 0777); mkdir("/work", 0777);
chdir("/work"); chdir("/work");
log_files.push_back(stdout); log_files.push_back(stdout);
log_error_stderr = true; log_error_stderr = true;
yosys_banner(); yosys_banner();
yosys_setup(); yosys_setup();
if (argc == 2)
{
// Run the first argument as a script file
run_frontend(argv[1], "script", 0, 0, 0);
}
} }
void run(const char *command) void run(const char *command)