motiejus/zig
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Add NetBSD support

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Mostly picking the same paths as FreeBSD.
We need a little special handling for crt files, as netbsd uses its
own (and not GCC's) for those, with slightly different names.
This commit is contained in:
Maya Rashish
2019-02-16 12:29:12 +02:00
parent ba56f365c8
commit bc10382ec1
23 changed files with 1101 additions and 67 deletions
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19
src/os.cpp
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@@ -50,11 +50,11 @@ typedef SSIZE_T ssize_t;
#endif
#if defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD)
#if defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD) || defined(ZIG_OS_NETBSD)
#include <link.h>
#endif
#if defined(ZIG_OS_FREEBSD)
#if defined(ZIG_OS_FREEBSD) || defined(ZIG_OS_NETBSD)
#include <sys/sysctl.h>
#endif
@@ -78,7 +78,7 @@ static clock_serv_t cclock;
#if defined(__APPLE__) && !defined(environ)
#include <crt_externs.h>
#define environ (*_NSGetEnviron())
#elif defined(ZIG_OS_FREEBSD)
#elif defined(ZIG_OS_FREEBSD) || defined(ZIG_OS_NETBSD)
extern char **environ;
#endif
@@ -1458,6 +1458,15 @@ Error os_self_exe_path(Buf *out_path) {
}
buf_resize(out_path, cb - 1);
return ErrorNone;
#elif defined(ZIG_OS_NETBSD)
buf_resize(out_path, PATH_MAX);
int mib[4] = { CTL_KERN, KERN_PROC_ARGS, -1, KERN_PROC_PATHNAME };
size_t cb = PATH_MAX;
if (sysctl(mib, 4, buf_ptr(out_path), &cb, nullptr, 0) != 0) {
return ErrorUnexpected;
}
buf_resize(out_path, cb - 1);
return ErrorNone;
#endif
return ErrorFileNotFound;
}
@@ -1776,7 +1785,7 @@ Error os_get_app_data_dir(Buf *out_path, const char *appname) {
}
#if defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD)
#if defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD) || defined(ZIG_OS_NETBSD)
static int self_exe_shared_libs_callback(struct dl_phdr_info *info, size_t size, void *data) {
ZigList<Buf *> *libs = reinterpret_cast< ZigList<Buf *> *>(data);
if (info->dlpi_name[0] == '/') {
@@ -1787,7 +1796,7 @@ static int self_exe_shared_libs_callback(struct dl_phdr_info *info, size_t size,
#endif
Error os_self_exe_shared_libs(ZigList<Buf *> &paths) {
#if defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD)
#if defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD) || defined(ZIG_OS_NETBSD)
paths.resize(0);
dl_iterate_phdr(self_exe_shared_libs_callback, &paths);
return ErrorNone;