system/gcc: backport latest gccgo (~ go 1.15.6)gccgo-backport

1 files changed, 0 insertions, 115 deletions

diff --git a/system/gcc/338-gccgo-syscall.patch b/system/gcc/338-gccgo-syscall.patch
deleted file mode 100644
index a4ecb5b6b..000000000
--- a/system/gcc/338-gccgo-syscall.patch
+++ /dev/null
@@ -1,115 +0,0 @@
-diff -Naur gcc-8.3.0-orig/libgo/go/runtime/stubs.go gcc-8.3.0/libgo/go/runtime/stubs.go
---- gcc-8.3.0-orig/libgo/go/runtime/stubs.go	2019-04-25 03:03:52.311215191 +0000
-+++ gcc-8.3.0/libgo/go/runtime/stubs.go	2019-04-25 03:03:27.973824045 +0000
-@@ -284,8 +284,7 @@
- // 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 -Naur gcc-8.3.0-orig/libgo/go/syscall/syscall_unix.go gcc-8.3.0/libgo/go/syscall/syscall_unix.go
---- gcc-8.3.0-orig/libgo/go/syscall/syscall_unix.go	2019-04-25 03:04:55.064488337 +0000
-+++ gcc-8.3.0/libgo/go/syscall/syscall_unix.go	2019-04-25 03:08:23.612133013 +0000
-@@ -19,11 +19,8 @@
- 	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 @@
- 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 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 -Naur gcc-8.3.0-orig/libgo/runtime/go-varargs.c gcc-8.3.0/libgo/runtime/go-varargs.c
---- gcc-8.3.0-orig/libgo/runtime/go-varargs.c	2015-11-06 19:15:45.000000000 +0000
-+++ gcc-8.3.0/libgo/runtime/go-varargs.c	2019-04-25 03:14:11.404851275 +0000
-@@ -89,3 +89,14 @@
- }
- 
- #endif
-+
-+// __go_syscall6 is called by both the runtime and syscall packages.
-+// We use uintptr_t to make sure that the types match, since the Go
-+// and C "int" types are not the same.
-+
-+uintptr_t
-+__go_syscall6(uintptr_t flag, uintptr_t a1, uintptr_t a2, uintptr_t a3,
-+             uintptr_t a4, uintptr_t a5, uintptr_t a6)
-+{
-+  return syscall (flag, a1, a2, a3, a4, a5, a6);
-+}