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unix: use struct pt_regs for PtraceRegs on mips

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On mips, "struct user" bears no relation to the actual structure used by
PTRACE_GETREGS. The real structure is "struct pt_regs" which is declared
in asm/ptrace.h

Fixes golang/go#20338.

Change-Id: I604d27bd2b0a0903784380cbd3fa2fd9b9811fa5
Reviewed-on: https://go-review.googlesource.com/43431
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
James Cowgill
2017-05-12 16:47:49 +00:00
committed by Ian Lance Taylor
parent 6b7068925c
commit 156c5a2da4
7 changed files with 33 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files
unix/syscall_linux_mipsx.go
+2 -2
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@@ -211,9 +211,9 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
return setrlimit(resource, &rl)
}
func (r *PtraceRegs) PC() uint64 { return uint64(r.Regs[64]) }
func (r *PtraceRegs) PC() uint64 { return r.Epc }
func (r *PtraceRegs) SetPC(pc uint64) { r.Regs[64] = uint32(pc) }
func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc }
func (iov *Iovec) SetLen(length int) {
iov.Len = uint32(length)