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Added emscripten (emcc) support to build system and some build fixes

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This commit is contained in:
Clifford Wolf 2014-08-22 16:09:13 +02:00
parent ba83a7bdc6
commit 98442e019d
11 changed files with 101 additions and 14 deletions
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4
kernel/celltypes.h
View file

@ -108,7 +108,7 @@ struct CellTypes
for (auto type : std::vector<RTLIL::IdString>({"$mux", "$pmux"}))
setup_type(type, {"\\A", "\\B", "\\S"}, {"\\Y"}, true);
setup_type("$assert", {"\\A", "\\EN"}, {}, true);
setup_type("$assert", {"\\A", "\\EN"}, std::set<RTLIL::IdString>(), true);
}
void setup_internals_mem()
@ -121,7 +121,7 @@ struct CellTypes
setup_type("$dlatchsr", {"\\EN", "\\SET", "\\CLR", "\\D"}, {"\\Q"});
setup_type("$memrd", {"\\CLK", "\\ADDR"}, {"\\DATA"});
setup_type("$memwr", {"\\CLK", "\\EN", "\\ADDR", "\\DATA"}, {});
setup_type("$memwr", {"\\CLK", "\\EN", "\\ADDR", "\\DATA"}, std::set<RTLIL::IdString>());
setup_type("$mem", {"\\RD_CLK", "\\RD_ADDR", "\\WR_CLK", "\\WR_EN", "\\WR_ADDR", "\\WR_DATA"}, {"\\RD_DATA"});
setup_type("$fsm", {"\\CLK", "\\ARST", "\\CTRL_IN"}, {"\\CTRL_OUT"});

2
kernel/compatibility.cc
View file

@ -26,7 +26,7 @@
#include <string.h>
#include <errno.h>
#if !(_XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L)
#if !(_XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L || defined(EMSCRIPTEN))
typedef struct memstream {
off_t pos;

10
kernel/driver.cc
View file

@ -20,8 +20,10 @@
#include "kernel/yosys.h"
#include "libs/sha1/sha1.h"
#include <readline/readline.h>
#include <readline/history.h>
#ifdef YOSYS_ENABLE_READLINE
# include <readline/readline.h>
# include <readline/history.h>
#endif
#include <stdio.h>
#include <string.h>
@ -46,6 +48,7 @@ int main(int argc, char **argv)
bool print_stats = true;
bool call_abort = false;
#ifdef YOSYS_ENABLE_READLINE
int history_offset = 0;
std::string history_file;
if (getenv("HOME") != NULL) {
@ -53,6 +56,7 @@ int main(int argc, char **argv)
read_history(history_file.c_str());
history_offset = where_history();
}
#endif
int opt;
while ((opt = getopt(argc, argv, "AQTVSm:f:Hh:b:o:p:l:qv:ts:c:")) != -1)
@ -329,6 +333,7 @@ int main(int argc, char **argv)
if (call_abort)
abort();
#ifdef YOSYS_ENABLE_READLINE
if (!history_file.empty()) {
if (history_offset > 0) {
history_truncate_file(history_file.c_str(), 100);
@ -341,6 +346,7 @@ int main(int argc, char **argv)
HIST_ENTRY **hist_list = history_list();
if (hist_list != NULL)
free(hist_list);
#endif
yosys_shutdown();

4
kernel/rtlil.cc
View file

@ -1605,6 +1605,10 @@ RTLIL::Memory::Memory()
size = 0;
}
RTLIL::Cell::Cell() : module(nullptr)
{
}
bool RTLIL::Cell::hasPort(RTLIL::IdString portname) const
{
return connections_.count(portname) != 0;

5
kernel/rtlil.h
View file

@ -77,7 +77,7 @@ namespace RTLIL
// the global id string cache
struct char_ptr_cmp {
bool operator()(const char *a, const char *b) {
bool operator()(const char *a, const char *b) const {
for (int i = 0; a[i] || b[i]; i++)
if (a[i] != b[i])
return a[i] < b[i];
@ -815,8 +815,7 @@ struct RTLIL::Cell
protected:
// use module->addCell() and module->remove() to create or destroy cells
friend struct RTLIL::Module;
Cell() : module(nullptr) { };
~Cell() { };
Cell();
public:
// do not simply copy cells

25
kernel/yosys.cc
View file

@ -19,12 +19,15 @@
#include "kernel/yosys.h"
#include <readline/readline.h>
#include <readline/history.h>
#ifdef YOSYS_ENABLE_READLINE
# include <readline/readline.h>
# include <readline/history.h>
#endif
#include <dlfcn.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
YOSYS_NAMESPACE_BEGIN
@ -232,6 +235,11 @@ std::string proc_self_dirname ()
buflen--;
return std::string(path, buflen);
}
#elif defined(EMSCRIPTEN)
std::string proc_self_dirname ()
{
return "/";
}
#else
#error Dont know how to determine process executable base path!
#endif
@ -416,6 +424,7 @@ void run_backend(std::string filename, std::string command, RTLIL::Design *desig
Backend::backend_call(design, NULL, filename, command);
}
#ifdef YOSYS_ENABLE_READLINE
static char *readline_cmd_generator(const char *text, int state)
{
static std::map<std::string, Pass*>::iterator it;
@ -493,6 +502,7 @@ static char **readline_completion(const char *text, int start, int)
return rl_completion_matches(text, readline_obj_generator);
return NULL;
}
#endif
void shell(RTLIL::Design *design)
{
@ -501,16 +511,25 @@ void shell(RTLIL::Design *design)
recursion_counter++;
log_cmd_error_throw = true;
#ifdef YOSYS_ENABLE_READLINE
rl_readline_name = "yosys";
rl_attempted_completion_function = readline_completion;
rl_basic_word_break_characters = " \t\n";
#endif
char *command = NULL;
#ifdef YOSYS_ENABLE_READLINE
while ((command = readline(create_prompt(design, recursion_counter))) != NULL)
#else
char command_buffer[4096];
while ((command = fgets(command_buffer, 4096, stdin)) != NULL)
#endif
{
if (command[strspn(command, " \t\r\n")] == 0)
continue;
#ifdef YOSYS_ENABLE_READLINE
add_history(command);
#endif
char *p = command + strspn(command, " \t\r\n");
if (!strncmp(p, "exit", 4)) {
@ -576,6 +595,7 @@ struct ShellPass : public Pass {
}
} ShellPass;
#ifdef YOSYS_ENABLE_READLINE
struct HistoryPass : public Pass {
HistoryPass() : Pass("history", "show last interactive commands") { }
virtual void help() {
@ -593,6 +613,7 @@ struct HistoryPass : public Pass {
log("%s\n", (*list)->line);
}
} HistoryPass;
#endif
struct ScriptPass : public Pass {
ScriptPass() : Pass("script", "execute commands from script file") { }