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[llvm] Add managarm support #138854

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Merged
merged 2 commits into from
May 9, 2025
Merged

[llvm] Add managarm support #138854

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8035be3
[llvm][Support] Add managarm support
no92 Apr 18, 2025
faf5b6b
[llvm][ADT] Use endian.h on managarm
no92 Apr 18, 2025
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2 changes: 1 addition & 1 deletion llvm/include/llvm/ADT/bit.h
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@

#if defined(__linux__) || defined(__GNU__) || defined(__HAIKU__) || \
defined(__Fuchsia__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) || \
defined(__OpenBSD__) || defined(__DragonFly__)
defined(__OpenBSD__) || defined(__DragonFly__) || defined(__managarm__)
#include <endian.h>
#elif defined(_AIX)
#include <sys/machine.h>
Expand Down
20 changes: 12 additions & 8 deletions llvm/lib/Support/Unix/Path.inc
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Expand Up @@ -69,7 +69,8 @@ extern char **environ;

#include <sys/types.h>
#if !defined(__APPLE__) && !defined(__OpenBSD__) && !defined(__FreeBSD__) && \
!defined(__linux__) && !defined(__FreeBSD_kernel__) && !defined(_AIX)
!defined(__linux__) && !defined(__FreeBSD_kernel__) && !defined(_AIX) && \
!defined(__managarm__)
#include <sys/statvfs.h>
#define STATVFS statvfs
#define FSTATVFS fstatvfs
Expand All @@ -78,7 +79,7 @@ extern char **environ;
#if defined(__OpenBSD__) || defined(__FreeBSD__)
#include <sys/mount.h>
#include <sys/param.h>
#elif defined(__linux__)
#elif defined(__linux__) || defined(__managarm__)
#if defined(HAVE_LINUX_MAGIC_H)
#include <linux/magic.h>
#else
Expand Down Expand Up @@ -121,10 +122,12 @@ namespace fs {

const file_t kInvalidFile = -1;

#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \
defined(__FreeBSD_kernel__) || defined(__linux__) || defined(__CYGWIN__) || \
defined(__DragonFly__) || defined(_AIX) || defined(__GNU__) || \
(defined(__sun__) && defined(__svr4__) || defined(__HAIKU__))
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \
defined(__FreeBSD_kernel__) || defined(__linux__) || \
defined(__CYGWIN__) || defined(__DragonFly__) || defined(_AIX) || \
defined(__GNU__) || \
(defined(__sun__) && defined(__svr4__) || defined(__HAIKU__)) || \
defined(__managarm__)
static int test_dir(char ret[PATH_MAX], const char *dir, const char *bin) {
struct stat sb;
char fullpath[PATH_MAX];
Expand Down Expand Up @@ -245,7 +248,8 @@ std::string getMainExecutable(const char *argv0, void *MainAddr) {
// If we don't have procfs mounted, fall back to argv[0]
if (getprogpath(exe_path, argv0) != NULL)
return exe_path;
#elif defined(__linux__) || defined(__CYGWIN__) || defined(__gnu_hurd__)
#elif defined(__linux__) || defined(__CYGWIN__) || defined(__gnu_hurd__) || \
defined(__managarm__)
char exe_path[PATH_MAX];
const char *aPath = "/proc/self/exe";
if (sys::fs::exists(aPath)) {
Expand Down Expand Up @@ -472,7 +476,7 @@ std::error_code remove(const Twine &path, bool IgnoreNonExisting) {
}

static bool is_local_impl(struct STATVFS &Vfs) {
#if defined(__linux__) || defined(__GNU__)
#if defined(__linux__) || defined(__GNU__) || defined(__managarm__)
#ifndef NFS_SUPER_MAGIC
#define NFS_SUPER_MAGIC 0x6969
#endif
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