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-rw-r--r--src/cmd/5g/cgen64.c33
-rw-r--r--src/cmd/5g/gg.h1
-rwxr-xr-xsrc/make-arm.bash2
-rw-r--r--src/pkg/syscall/syscall_linux.go3
-rw-r--r--src/pkg/syscall/syscall_linux_386.go3
-rw-r--r--src/pkg/syscall/syscall_linux_amd64.go3
-rw-r--r--src/pkg/syscall/syscall_linux_arm.go32
-rw-r--r--src/pkg/syscall/zsyscall_linux_arm.go132
-rw-r--r--test/arm-pass.txt1
9 files changed, 198 insertions, 12 deletions
diff --git a/src/cmd/5g/cgen64.c b/src/cmd/5g/cgen64.c
index 6b41bb051..a5f0a5974 100644
--- a/src/cmd/5g/cgen64.c
+++ b/src/cmd/5g/cgen64.c
@@ -29,14 +29,31 @@ cgen64(Node *n, Node *res)
default:
fatal("cgen64 %O", n->op);
-// case OMINUS:
-// cgen(n->left, res);
-// split64(res, &lo1, &hi1);
-// gins(ANEGL, N, &lo1);
-// gins(AADCL, ncon(0), &hi1);
-// gins(ANEGL, N, &hi1);
-// splitclean();
-// return;
+ case OMINUS:
+ split64(n->left, &lo1, &hi1);
+ split64(res, &lo2, &hi2);
+
+ regalloc(&t1, lo1.type, N);
+ regalloc(&al, lo1.type, N);
+ regalloc(&ah, hi1.type, N);
+
+ gins(AMOVW, &lo1, &al);
+ gins(AMOVW, &hi1, &ah);
+
+ gmove(ncon(0), &t1);
+
+ gins(ASUB, &t1, &al);
+ gins(ASBC, &t1, &ah);
+
+ gins(AMOVW, &al, &lo2);
+ gins(AMOVW, &ah, &hi2);
+
+ regfree(&t1);
+ regfree(&al);
+ regfree(&ah);
+ splitclean();
+ splitclean();
+ return;
// case OCOM:
// cgen(n->left, res);
diff --git a/src/cmd/5g/gg.h b/src/cmd/5g/gg.h
index fb457d6d1..c681b59dd 100644
--- a/src/cmd/5g/gg.h
+++ b/src/cmd/5g/gg.h
@@ -141,6 +141,7 @@ void afunclit(Addr*);
void datagostring(Strlit*, Addr*);
void split64(Node*, Node*, Node*);
void splitclean(void);
+Node* ncon(uint32 i);
/*
* obj.c
diff --git a/src/make-arm.bash b/src/make-arm.bash
index cd441fe89..9db1ca3f7 100755
--- a/src/make-arm.bash
+++ b/src/make-arm.bash
@@ -21,7 +21,7 @@ chmod +x $GOBIN/quietgcc
# TODO(kaib): converge with normal build
#for i in lib9 libbio libmach libregexp cmd pkg cmd/ebnflint cmd/godoc cmd/gofmt
-for i in lib9 libbio libmach libregexp cmd pkg/runtime pkg/sync pkg/once pkg/syscall
+for i in lib9 libbio libmach libregexp cmd pkg/runtime pkg/sync pkg/once pkg/syscall pkg/os pkg/unicode pkg/utf8 pkg/bytes pkg/strings pkg/io
#for i in lib9 libbio libmach libregexp cmd pkg/runtime pkg/sync pkg/once pkg/malloc pkg/sort pkg/unicode
# pkg/hash
# pkg/math
diff --git a/src/pkg/syscall/syscall_linux.go b/src/pkg/syscall/syscall_linux.go
index 5526d0c74..ada208472 100644
--- a/src/pkg/syscall/syscall_linux.go
+++ b/src/pkg/syscall/syscall_linux.go
@@ -573,8 +573,6 @@ func PtraceDetach(pid int) (errno int) {
//sys Getrusage(who int, rusage *Rusage) (errno int)
//sys Gettid() (tid int)
//sys Gettimeofday(tv *Timeval) (errno int)
-//sys Ioperm(from int, num int, on int) (errno int)
-//sys Iopl(level int) (errno int)
//sys Kill(pid int, sig int) (errno int)
//sys Klogctl(typ int, buf []byte) (n int, errno int) = SYS_SYSLOG
//sys Link(oldpath string, newpath string) (errno int)
@@ -604,7 +602,6 @@ func PtraceDetach(pid int) (errno int) {
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, errno int)
//sys Symlink(oldpath string, newpath string) (errno int)
//sys Sync()
-//sys SyncFileRange(fd int, off int64, n int64, flags int) (errno int)
//sys Sysinfo(info *Sysinfo_t) (errno int)
//sys Tee(rfd int, wfd int, len int, flags int) (n int64, errno int)
//sys Tgkill(tgid int, tid int, sig int) (errno int)
diff --git a/src/pkg/syscall/syscall_linux_386.go b/src/pkg/syscall/syscall_linux_386.go
index 46ed428da..1f9a499e1 100644
--- a/src/pkg/syscall/syscall_linux_386.go
+++ b/src/pkg/syscall/syscall_linux_386.go
@@ -41,6 +41,8 @@ func NsecToTimeval(nsec int64) (tv Timeval) {
//sys Geteuid() (euid int) = SYS_GETEUID32
//sys Getgid() (gid int) = SYS_GETGID32
//sys Getuid() (uid int) = SYS_GETUID32
+//sys Ioperm(from int, num int, on int) (errno int)
+//sys Iopl(level int) (errno int)
//sys Lchown(path string, uid int, gid int) (errno int) = SYS_LCHOWN32
//sys Lstat(path string, stat *Stat_t) (errno int) = SYS_LSTAT64
//sys Setfsgid(gid int) (errno int) = SYS_SETFSGID32
@@ -52,6 +54,7 @@ func NsecToTimeval(nsec int64) (tv Timeval) {
//sys Setreuid(ruid int, euid int) (errno int) = SYS_SETREUID32
//sys Stat(path string, stat *Stat_t) (errno int) = SYS_STAT64
//sys Statfs(path string, buf *Statfs_t) (errno int) = SYS_STATFS64
+//sys SyncFileRange(fd int, off int64, n int64, flags int) (errno int)
//sys getgroups(n int, list *_Gid_t) (nn int, errno int) = SYS_GETGROUPS32
//sys setgroups(n int, list *_Gid_t) (errno int) = SYS_SETGROUPS32
diff --git a/src/pkg/syscall/syscall_linux_amd64.go b/src/pkg/syscall/syscall_linux_amd64.go
index cfb4285ef..5827d3600 100644
--- a/src/pkg/syscall/syscall_linux_amd64.go
+++ b/src/pkg/syscall/syscall_linux_amd64.go
@@ -12,6 +12,8 @@ package syscall
//sys Geteuid() (euid int)
//sys Getgid() (gid int)
//sys Getuid() (uid int)
+//sys Ioperm(from int, num int, on int) (errno int)
+//sys Iopl(level int) (errno int)
//sys Lchown(path string, uid int, gid int) (errno int)
//sys Listen(s int, n int) (errno int)
//sys Lstat(path string, stat *Stat_t) (errno int)
@@ -27,6 +29,7 @@ package syscall
//sys Shutdown(fd int, how int) (errno int)
//sys Stat(path string, stat *Stat_t) (errno int)
//sys Statfs(path string, buf *Statfs_t) (errno int)
+//sys SyncFileRange(fd int, off int64, n int64, flags int) (errno int)
//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, errno int)
//sys bind(s int, addr uintptr, addrlen _Socklen) (errno int)
//sys connect(s int, addr uintptr, addrlen _Socklen) (errno int)
diff --git a/src/pkg/syscall/syscall_linux_arm.go b/src/pkg/syscall/syscall_linux_arm.go
index 173bfd602..91153f51c 100644
--- a/src/pkg/syscall/syscall_linux_arm.go
+++ b/src/pkg/syscall/syscall_linux_arm.go
@@ -4,6 +4,14 @@
package syscall
+func Getpagesize() int {
+ return 4096
+}
+
+func TimespecToNsec(ts Timespec) int64 {
+ return int64(ts.Sec)*1e9 + int64(ts.Nsec);
+}
+
func NsecToTimespec(nsec int64) (ts Timespec) {
ts.Sec = int32(nsec / 1e9);
ts.Nsec = int32(nsec % 1e9);
@@ -27,5 +35,29 @@ func NsecToTimeval(nsec int64) (tv Timeval) {
//sys getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int)
//sys getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int)
+//sys Chown(path string, uid int, gid int) (errno int)
+//sys Fchown(fd int, uid int, gid int) (errno int)
+//sys Fstat(fd int, stat *Stat_t) (errno int)
+//sys Fstatfs(fd int, buf *Statfs_t) (errno int)
+//sys Getegid() (egid int)
+//sys Geteuid() (euid int)
+//sys Getgid() (gid int)
+//sys Getuid() (uid int)
+//sys Lchown(path string, uid int, gid int) (errno int)
+//sys Listen(s int, n int) (errno int)
+//sys Lstat(path string, stat *Stat_t) (errno int)
+//sys Seek(fd int, offset int64, whence int) (off int64, errno int) = SYS_LSEEK
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, errno int) = SYS__NEWSELECT
+//sys Setfsgid(gid int) (errno int)
+//sys Setfsuid(uid int) (errno int)
+//sys Setgid(gid int) (errno int)
+//sys Setregid(rgid int, egid int) (errno int)
+//sys Setresgid(rgid int, egid int, sgid int) (errno int)
+//sys Setresuid(ruid int, euid int, suid int) (errno int)
+//sys Setreuid(ruid int, euid int) (errno int)
+//sys Shutdown(fd int, how int) (errno int)
+//sys Stat(path string, stat *Stat_t) (errno int)
+//sys Statfs(path string, buf *Statfs_t) (errno int)
+
+
diff --git a/src/pkg/syscall/zsyscall_linux_arm.go b/src/pkg/syscall/zsyscall_linux_arm.go
index 83f4fcb0c..f687af5b2 100644
--- a/src/pkg/syscall/zsyscall_linux_arm.go
+++ b/src/pkg/syscall/zsyscall_linux_arm.go
@@ -615,6 +615,78 @@ func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int) {
return;
}
+func Chown(path string, uid int, gid int) (errno int) {
+ _, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid));
+ errno = int(e1);
+ return;
+}
+
+func Fchown(fd int, uid int, gid int) (errno int) {
+ _, _, e1 := Syscall(SYS_FCHOWN, uintptr(fd), uintptr(uid), uintptr(gid));
+ errno = int(e1);
+ return;
+}
+
+func Fstat(fd int, stat *Stat_t) (errno int) {
+ _, _, e1 := Syscall(SYS_FSTAT, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0);
+ errno = int(e1);
+ return;
+}
+
+func Fstatfs(fd int, buf *Statfs_t) (errno int) {
+ _, _, e1 := Syscall(SYS_FSTATFS, uintptr(fd), uintptr(unsafe.Pointer(buf)), 0);
+ errno = int(e1);
+ return;
+}
+
+func Getegid() (egid int) {
+ r0, _, _ := Syscall(SYS_GETEGID, 0, 0, 0);
+ egid = int(r0);
+ return;
+}
+
+func Geteuid() (euid int) {
+ r0, _, _ := Syscall(SYS_GETEUID, 0, 0, 0);
+ euid = int(r0);
+ return;
+}
+
+func Getgid() (gid int) {
+ r0, _, _ := Syscall(SYS_GETGID, 0, 0, 0);
+ gid = int(r0);
+ return;
+}
+
+func Getuid() (uid int) {
+ r0, _, _ := Syscall(SYS_GETUID, 0, 0, 0);
+ uid = int(r0);
+ return;
+}
+
+func Lchown(path string, uid int, gid int) (errno int) {
+ _, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(uid), uintptr(gid));
+ errno = int(e1);
+ return;
+}
+
+func Listen(s int, n int) (errno int) {
+ _, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(n), 0);
+ errno = int(e1);
+ return;
+}
+
+func Lstat(path string, stat *Stat_t) (errno int) {
+ _, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0);
+ errno = int(e1);
+ return;
+}
+
+func Seek(fd int, offset int64, whence int) (off int64, errno int) {
+ r0, r1, _ := Syscall6(SYS_LSEEK, uintptr(fd), uintptr(offset), uintptr(offset >> 32), uintptr(whence), 0, 0);
+ off = int64(int64(r1)<<32 | int64(r0));
+ return;
+}
+
func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, errno int) {
r0, _, e1 := Syscall6(SYS__NEWSELECT, uintptr(nfd), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0);
n = int(r0);
@@ -622,5 +694,65 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
return;
}
+func Setfsgid(gid int) (errno int) {
+ _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0);
+ errno = int(e1);
+ return;
+}
+
+func Setfsuid(uid int) (errno int) {
+ _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0);
+ errno = int(e1);
+ return;
+}
+
+func Setgid(gid int) (errno int) {
+ _, _, e1 := Syscall(SYS_SETGID, uintptr(gid), 0, 0);
+ errno = int(e1);
+ return;
+}
+
+func Setregid(rgid int, egid int) (errno int) {
+ _, _, e1 := Syscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0);
+ errno = int(e1);
+ return;
+}
+
+func Setresgid(rgid int, egid int, sgid int) (errno int) {
+ _, _, e1 := Syscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid));
+ errno = int(e1);
+ return;
+}
+
+func Setresuid(ruid int, euid int, suid int) (errno int) {
+ _, _, e1 := Syscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid));
+ errno = int(e1);
+ return;
+}
+
+func Setreuid(ruid int, euid int) (errno int) {
+ _, _, e1 := Syscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0);
+ errno = int(e1);
+ return;
+}
+
+func Shutdown(fd int, how int) (errno int) {
+ _, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0);
+ errno = int(e1);
+ return;
+}
+
+func Stat(path string, stat *Stat_t) (errno int) {
+ _, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(stat)), 0);
+ errno = int(e1);
+ return;
+}
+
+func Statfs(path string, buf *Statfs_t) (errno int) {
+ _, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(buf)), 0);
+ errno = int(e1);
+ return;
+}
+
diff --git a/test/arm-pass.txt b/test/arm-pass.txt
index c25b3d03d..de9683b70 100644
--- a/test/arm-pass.txt
+++ b/test/arm-pass.txt
@@ -202,6 +202,7 @@ gc1.go
hashmap.go
helloworld.go
if.go
+import.go
import1.go
indirect.go
indirect1.go
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-04 06:51:01 +0000