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syscall: ptrace fixes for s390

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Fixes required now that we #include <linux/ptrace.h> in sysinfo.c.
    
    Patch by Andreas Krebbel.
    
    Reviewed-on: https://go-review.googlesource.com/46839

From-SVN: r249712
This commit is contained in:
Ian Lance Taylor
2017-06-27 21:51:50 +00:00
parent acea808abb
commit f9dedc3f21
4 changed files with 7 additions and 16 deletions
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2
gcc/go/gofrontend/MERGE
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@@ -1,4 +1,4 @@
040dc31406d580e33f82e578a840600fea5004ef
63b766d67098877496a4b79d7f41e731fbe8abc8
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.

4
libgo/go/syscall/syscall_linux_s390.go
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@@ -8,9 +8,9 @@ package syscall
import "unsafe"
func (r *PtraceRegs) PC() uint64 { return uint64(r.Psw.Addr) }
func (r *PtraceRegs) PC() uint64 { return uint64(r.Psw.addr) }
func (r *PtraceRegs) SetPC(pc uint64) { r.Psw.Addr = uint32(pc) }
func (r *PtraceRegs) SetPC(pc uint64) { r.Psw.addr = uint32(pc) }
func PtraceGetRegs(pid int, regsout *PtraceRegs) (err error) {
return ptrace(PTRACE_GETREGS, pid, 0, uintptr(unsafe.Pointer(regsout)))

4
libgo/go/syscall/syscall_linux_s390x.go
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@@ -8,9 +8,9 @@ package syscall
import "unsafe"
func (r *PtraceRegs) PC() uint64 { return r.Psw.Addr }
func (r *PtraceRegs) PC() uint64 { return r.Psw.addr }
func (r *PtraceRegs) SetPC(pc uint64) { r.Psw.Addr = pc }
func (r *PtraceRegs) SetPC(pc uint64) { r.Psw.addr = pc }
func PtraceGetRegs(pid int, regsout *PtraceRegs) (err error) {
return ptrace(PTRACE_GETREGS, pid, 0, uintptr(unsafe.Pointer(regsout)))

13
libgo/mksysinfo.sh
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@@ -310,17 +310,8 @@ upcase_fields () {
# _user_regs_struct.
regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true`
if test "$regs" = ""; then
# s390
regs=`grep '^type __user_regs_struct struct' gen-sysinfo.go || true`
if test "$regs" != ""; then
# Substructures of __user_regs_struct on s390
upcase_fields "__user_psw_struct" "PtracePsw" >> ${OUT} || true
upcase_fields "__user_fpregs_struct" "PtraceFpregs" >> ${OUT} || true
upcase_fields "__user_per_struct" "PtracePer" >> ${OUT} || true
else
# mips*
regs=`grep '^type _pt_regs struct' gen-sysinfo.go || true`
fi
# mips*
regs=`grep '^type _pt_regs struct' gen-sysinfo.go || true`
fi
if test "$regs" != ""; then
regs=`echo $regs | sed -e 's/type _pt_regs struct//'`