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Diffstat (limited to 'libgo/go')
-rw-r--r--libgo/go/runtime/mgc.go2
-rw-r--r--libgo/go/runtime/netpoll.go22
-rw-r--r--libgo/go/runtime/proc.go2
-rw-r--r--libgo/go/runtime/stubs.go3
-rw-r--r--libgo/go/syscall/syscall_unix.go47
-rw-r--r--libgo/go/syscall/wait.c16
6 files changed, 31 insertions, 61 deletions
diff --git a/libgo/go/runtime/mgc.go b/libgo/go/runtime/mgc.go
index 0973f1d..b8c91ac 100644
--- a/libgo/go/runtime/mgc.go
+++ b/libgo/go/runtime/mgc.go
@@ -238,7 +238,7 @@ func setGCPercent(in int32) (out int32) {
var gcphase uint32
// The compiler knows about this variable.
-// If you change it, you must change builtin/runtime.go, too.
+// If you change it, you must change gofrontend/wb.cc, too.
// If you change the first four bytes, you must also change the write
// barrier insertion code.
var writeBarrier struct {
diff --git a/libgo/go/runtime/netpoll.go b/libgo/go/runtime/netpoll.go
index 6d39114..3515922 100644
--- a/libgo/go/runtime/netpoll.go
+++ b/libgo/go/runtime/netpoll.go
@@ -112,7 +112,7 @@ func poll_runtime_isPollServerDescriptor(fd uintptr) bool {
}
//go:linkname poll_runtime_pollOpen internal..z2fpoll.runtime_pollOpen
-func poll_runtime_pollOpen(fd uintptr) (*pollDesc, int) {
+func poll_runtime_pollOpen(fd uintptr) (uintptr, int) {
pd := pollcache.alloc()
lock(&pd.lock)
if pd.wg != 0 && pd.wg != pdReady {
@@ -133,11 +133,12 @@ func poll_runtime_pollOpen(fd uintptr) (*pollDesc, int) {
var errno int32
errno = netpollopen(fd, pd)
- return pd, int(errno)
+ return uintptr(unsafe.Pointer(pd)), int(errno)
}
//go:linkname poll_runtime_pollClose internal..z2fpoll.runtime_pollClose
-func poll_runtime_pollClose(pd *pollDesc) {
+func poll_runtime_pollClose(ctx uintptr) {
+ pd := (*pollDesc)(unsafe.Pointer(ctx))
if !pd.closing {
throw("runtime: close polldesc w/o unblock")
}
@@ -159,7 +160,8 @@ func (c *pollCache) free(pd *pollDesc) {
}
//go:linkname poll_runtime_pollReset internal..z2fpoll.runtime_pollReset
-func poll_runtime_pollReset(pd *pollDesc, mode int) int {
+func poll_runtime_pollReset(ctx uintptr, mode int) int {
+ pd := (*pollDesc)(unsafe.Pointer(ctx))
err := netpollcheckerr(pd, int32(mode))
if err != 0 {
return err
@@ -173,7 +175,8 @@ func poll_runtime_pollReset(pd *pollDesc, mode int) int {
}
//go:linkname poll_runtime_pollWait internal..z2fpoll.runtime_pollWait
-func poll_runtime_pollWait(pd *pollDesc, mode int) int {
+func poll_runtime_pollWait(ctx uintptr, mode int) int {
+ pd := (*pollDesc)(unsafe.Pointer(ctx))
err := netpollcheckerr(pd, int32(mode))
if err != 0 {
return err
@@ -195,7 +198,8 @@ func poll_runtime_pollWait(pd *pollDesc, mode int) int {
}
//go:linkname poll_runtime_pollWaitCanceled internal..z2fpoll.runtime_pollWaitCanceled
-func poll_runtime_pollWaitCanceled(pd *pollDesc, mode int) {
+func poll_runtime_pollWaitCanceled(ctx uintptr, mode int) {
+ pd := (*pollDesc)(unsafe.Pointer(ctx))
// This function is used only on windows after a failed attempt to cancel
// a pending async IO operation. Wait for ioready, ignore closing or timeouts.
for !netpollblock(pd, int32(mode), true) {
@@ -203,7 +207,8 @@ func poll_runtime_pollWaitCanceled(pd *pollDesc, mode int) {
}
//go:linkname poll_runtime_pollSetDeadline internal..z2fpoll.runtime_pollSetDeadline
-func poll_runtime_pollSetDeadline(pd *pollDesc, d int64, mode int) {
+func poll_runtime_pollSetDeadline(ctx uintptr, d int64, mode int) {
+ pd := (*pollDesc)(unsafe.Pointer(ctx))
lock(&pd.lock)
if pd.closing {
unlock(&pd.lock)
@@ -288,7 +293,8 @@ func poll_runtime_pollSetDeadline(pd *pollDesc, d int64, mode int) {
}
//go:linkname poll_runtime_pollUnblock internal..z2fpoll.runtime_pollUnblock
-func poll_runtime_pollUnblock(pd *pollDesc) {
+func poll_runtime_pollUnblock(ctx uintptr) {
+ pd := (*pollDesc)(unsafe.Pointer(ctx))
lock(&pd.lock)
if pd.closing {
throw("runtime: unblock on closing polldesc")
diff --git a/libgo/go/runtime/proc.go b/libgo/go/runtime/proc.go
index b4fa88f..e937563 100644
--- a/libgo/go/runtime/proc.go
+++ b/libgo/go/runtime/proc.go
@@ -153,7 +153,7 @@ var runtimeInitTime int64
var initSigmask sigset
// The main goroutine.
-func main() {
+func main(unsafe.Pointer) {
g := getg()
// Max stack size is 1 GB on 64-bit, 250 MB on 32-bit.
diff --git a/libgo/go/runtime/stubs.go b/libgo/go/runtime/stubs.go
index f2b0ee8a..9f5191b 100644
--- a/libgo/go/runtime/stubs.go
+++ b/libgo/go/runtime/stubs.go
@@ -283,8 +283,7 @@ func eqstring(x, y string) bool {
// For gccgo this is in the C code.
func osyield()
-// For gccgo this can be called directly.
-//extern syscall
+//extern __go_syscall6
func syscall(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) uintptr
// For gccgo, to communicate from the C code to the Go code.
diff --git a/libgo/go/syscall/syscall_unix.go b/libgo/go/syscall/syscall_unix.go
index 450173a..b786dc5 100644
--- a/libgo/go/syscall/syscall_unix.go
+++ b/libgo/go/syscall/syscall_unix.go
@@ -19,11 +19,8 @@ var (
Stderr = 2
)
-//extern syscall
-func c_syscall32(trap int32, a1, a2, a3, a4, a5, a6 int32) int32
-
-//extern syscall
-func c_syscall64(trap int64, a1, a2, a3, a4, a5, a6 int64) int64
+//extern __go_syscall6
+func syscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) uintptr
const (
darwin64Bit = runtime.GOOS == "darwin" && sizeofPtr == 8
@@ -38,14 +35,7 @@ const (
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
Entersyscall()
SetErrno(0)
- var r uintptr
- if unsafe.Sizeof(r) == 4 {
- r1 := c_syscall32(int32(trap), int32(a1), int32(a2), int32(a3), 0, 0, 0)
- r = uintptr(r1)
- } else {
- r1 := c_syscall64(int64(trap), int64(a1), int64(a2), int64(a3), 0, 0, 0)
- r = uintptr(r1)
- }
+ r := syscall6(trap, a1, a2, a3, 0, 0, 0)
err = GetErrno()
Exitsyscall()
return r, 0, err
@@ -54,47 +44,22 @@ func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) {
Entersyscall()
SetErrno(0)
- var r uintptr
- if unsafe.Sizeof(r) == 4 {
- r1 := c_syscall32(int32(trap), int32(a1), int32(a2), int32(a3),
- int32(a4), int32(a5), int32(a6))
- r = uintptr(r1)
- } else {
- r1 := c_syscall64(int64(trap), int64(a1), int64(a2), int64(a3),
- int64(a4), int64(a5), int64(a6))
- r = uintptr(r1)
- }
+ r := syscall6(trap, a1, a2, a3, a4, a5, a6)
err = GetErrno()
Exitsyscall()
return r, 0, err
}
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
- var r uintptr
SetErrno(0)
- if unsafe.Sizeof(r) == 4 {
- r1 := c_syscall32(int32(trap), int32(a1), int32(a2), int32(a3), 0, 0, 0)
- r = uintptr(r1)
- } else {
- r1 := c_syscall64(int64(trap), int64(a1), int64(a2), int64(a3), 0, 0, 0)
- r = uintptr(r1)
- }
+ r := syscall6(trap, a1, a2, a3, 0, 0, 0)
err = GetErrno()
return r, 0, err
}
func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) {
- var r uintptr
SetErrno(0)
- if unsafe.Sizeof(r) == 4 {
- r1 := c_syscall32(int32(trap), int32(a1), int32(a2), int32(a3),
- int32(a4), int32(a5), int32(a6))
- r = uintptr(r1)
- } else {
- r1 := c_syscall64(int64(trap), int64(a1), int64(a2), int64(a3),
- int64(a4), int64(a5), int64(a6))
- r = uintptr(r1)
- }
+ r := syscall6(trap, a1, a2, a3, a4, a5, a6)
err = GetErrno()
return r, 0, err
}
diff --git a/libgo/go/syscall/wait.c b/libgo/go/syscall/wait.c
index 9555a41..0b234d0 100644
--- a/libgo/go/syscall/wait.c
+++ b/libgo/go/syscall/wait.c
@@ -65,10 +65,10 @@ CoreDump (uint32_t *w)
return WCOREDUMP (*w) != 0;
}
-extern int ExitStatus (uint32_t *w)
+extern intgo ExitStatus (uint32_t *w)
__asm__ (GOSYM_PREFIX "syscall.WaitStatus.ExitStatus");
-int
+intgo
ExitStatus (uint32_t *w)
{
if (!WIFEXITED (*w))
@@ -76,10 +76,10 @@ ExitStatus (uint32_t *w)
return WEXITSTATUS (*w);
}
-extern int Signal (uint32_t *w)
+extern intgo Signal (uint32_t *w)
__asm__ (GOSYM_PREFIX "syscall.WaitStatus.Signal");
-int
+intgo
Signal (uint32_t *w)
{
if (!WIFSIGNALED (*w))
@@ -87,10 +87,10 @@ Signal (uint32_t *w)
return WTERMSIG (*w);
}
-extern int StopSignal (uint32_t *w)
+extern intgo StopSignal (uint32_t *w)
__asm__ (GOSYM_PREFIX "syscall.WaitStatus.StopSignal");
-int
+intgo
StopSignal (uint32_t *w)
{
if (!WIFSTOPPED (*w))
@@ -98,10 +98,10 @@ StopSignal (uint32_t *w)
return WSTOPSIG (*w);
}
-extern int TrapCause (uint32_t *w)
+extern intgo TrapCause (uint32_t *w)
__asm__ (GOSYM_PREFIX "syscall.WaitStatus.TrapCause");
-int
+intgo
TrapCause (uint32_t *w __attribute__ ((unused)))
{
#ifndef __linux__
generated by cgit v1.1 at 2025-09-27 07:33:16 +0000