libgo patch committed: Update to go1.15rc1

Ian Lance Taylor iant@golang.org
Mon Aug 3 18:04:14 GMT 2020


On Mon, Aug 3, 2020 at 10:28 AM Andreas Schwab <schwab@linux-m68k.org> wrote:
>
> On Aug 03 2020, Ian Lance Taylor wrote:
>
> > On Sun, Aug 2, 2020 at 12:50 AM Andreas Schwab <schwab@linux-m68k.org> wrote:
> >>
> >> This breaks ia64-linux.  According to
> >> arch/ia64/kernel/syscalls/syscall.tbl, the getrandom syscall is 315 and
> >> copy_file_range is 323.
> >>
> >> ../../../libgo/go/internal/syscall/unix/copy_file_range_linux.go:13:42: error: reference to undefined name 'copyFileRangeTrap'
> >>    13 |         r1, _, errno := syscall.Syscall6(copyFileRangeTrap,
> >>       |                                          ^
> >> ../../../libgo/go/internal/syscall/unix/getrandom_linux.go:35:41: error: reference to undefined name 'getrandomTrap'
> >>    35 |         r1, _, errno := syscall.Syscall(getrandomTrap,
> >>       |                                         ^
> >> make[4]: *** [internal/syscall/unix.lo] Error 1
> >> make[4]: *** Waiting for unfinished jobs....
> >
> > Thanks.  Fixed like so.  Committed to mainline.
>
> Actually, on ia64 syscall numbers are offset by 1024, thus the correct
> numbers are 1339 and 1347.

Ah ha.  I wondered why the number for the getrandom syscall was
different.  I committed this patch.

Ian
-------------- next part --------------
76eb0434a40f44f3f9c8a81cf22f56bbeccad12a
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 39849522124..0bc8e1b5a59 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-82a0db12bcb205748a5319b03e070d5502246ba7
+7f0d3834ac40cf3bcbeb9b13926ab5ccb2523537
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/libgo/go/internal/syscall/unix/sysnum_linux_ia64.go b/libgo/go/internal/syscall/unix/sysnum_linux_ia64.go
index bb7c363cdc2..6a5d0c90fbe 100644
--- a/libgo/go/internal/syscall/unix/sysnum_linux_ia64.go
+++ b/libgo/go/internal/syscall/unix/sysnum_linux_ia64.go
@@ -5,6 +5,6 @@
 package unix
 
 const (
-	getrandomTrap     uintptr = 315
-	copyFileRangeTrap uintptr = 323
+	getrandomTrap     uintptr = 1339
+	copyFileRangeTrap uintptr = 1347
 )


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