diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/driver.cc | 69 | ||||
| -rw-r--r-- | kernel/register.h | 4 |
2 files changed, 39 insertions, 34 deletions
diff --git a/kernel/driver.cc b/kernel/driver.cc index ce95cad4f..da4962b82 100644 --- a/kernel/driver.cc +++ b/kernel/driver.cc @@ -24,6 +24,7 @@ #include <unistd.h> #include <libgen.h> #include <dlfcn.h> +#include <limits.h> #include <errno.h> #include <algorithm> @@ -427,42 +428,46 @@ extern RTLIL::Design *yosys_get_design() return yosys_design; } -std::string rewrite_yosys_exe(std::string exe) +#if defined(__linux__) +std::string proc_self_dirname () { - char buffer[1024]; - ssize_t buflen = readlink("/proc/self/exe", buffer, sizeof(buffer)-1); - - if (buflen < 0) - return exe; - - buffer[buflen] = 0; - std::string newexe = stringf("%s/%s", dirname(buffer), exe.c_str()); - if (access(newexe.c_str(), X_OK) == 0) - return newexe; - - return exe; + char path [PATH_MAX]; + ssize_t buflen = readlink("/proc/self/exe", path, sizeof(path)); + if (buflen < 0) { + log_cmd_error("readlink(\"/proc/self/exe\") failed: %s", strerror(errno)); + log_abort(); + } + while (buflen > 0 && path[buflen-1] != '/') + buflen--; + return std::string(path, buflen); } - -std::string get_share_file_name(std::string file) +#elif defined(__APPLE__) +#include <mach-o/dyld.h> +std::string proc_self_dirname () { - char buffer[1024]; - ssize_t buflen = readlink("/proc/self/exe", buffer, sizeof(buffer)-1); - - if (buflen < 0) - log_error("Can't find file `%s': reading of /proc/self/exe failed!\n", file.c_str()); - - buffer[buflen] = 0; - const char *dir = dirname(buffer); - - std::string newfile_inplace = stringf("%s/share/%s", dir, file.c_str()); - if (access(newfile_inplace.c_str(), F_OK) == 0) - return newfile_inplace; - - std::string newfile_system = stringf("%s/../share/yosys/%s", dir, file.c_str()); - if (access(newfile_system.c_str(), F_OK) == 0) - return newfile_system; + char * path = NULL; + uint32_t buflen = 0; + while (_NSGetExecutablePath(path, &buflen) != 0) + path = (char *) realloc((void *) path, buflen); + while (buflen > 0 && path[buflen-1] != '/') + buflen--; + return std::string(path, buflen); +} +#else + #error Dont know how to determine process executable base path! +#endif - log_error("Can't find file `%s': no `%s' and no `%s' found!\n", file.c_str(), newfile_inplace.c_str(), newfile_system.c_str()); +std::string proc_share_dirname () +{ + std::string proc_self_path = proc_self_dirname(); + std::string proc_share_path = proc_self_path + "share/"; + if (access(proc_share_path.c_str(), X_OK) == 0) + return proc_share_path; + proc_share_path = proc_self_path + "../share/yosys/"; + if (access(proc_share_path.c_str(), X_OK) == 0) + return proc_share_path; + log_cmd_error("proc_share_dirname: unable to determine share/ directory!"); + log_abort(); } int main(int argc, char **argv) diff --git a/kernel/register.h b/kernel/register.h index b582f98c9..f3d3f70ae 100644 --- a/kernel/register.h +++ b/kernel/register.h @@ -36,8 +36,8 @@ extern const char *yosys_version_str; // implemented in driver.cc extern RTLIL::Design *yosys_get_design(); -std::string rewrite_yosys_exe(std::string exe); -std::string get_share_file_name(std::string file); +extern std::string proc_self_dirname(); +extern std::string proc_share_dirname(); const char *create_prompt(RTLIL::Design *design, int recursion_counter); // from passes/cmds/design.cc |