Files
sys/unix/zptrace_armnn_linux.go
Dmitri Goutnik 2977c7732d unix: add ptracePtr that accepts pointer arg as unsafe.Pointer
The existing ptrace wrapper accepts pointer argument as an uintptr which
often points to the memory allocated in Go. This violates unsafe.Pointer safety
rules.

For golang/go#58387

Change-Id: Ib3b4c50368725191f0862c6c7c6d46b0568523c7
Reviewed-on: https://go-review.googlesource.com/c/sys/+/469835
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
2023-02-21 23:06:39 +00:00

43 lines
1.2 KiB
Go

// Code generated by linux/mkall.go generatePtracePair("arm", "arm64"). DO NOT EDIT.
//go:build linux && (arm || arm64)
// +build linux
// +build arm arm64
package unix
import "unsafe"
// PtraceRegsArm is the registers used by arm binaries.
type PtraceRegsArm struct {
Uregs [18]uint32
}
// PtraceGetRegsArm fetches the registers used by arm binaries.
func PtraceGetRegsArm(pid int, regsout *PtraceRegsArm) error {
return ptracePtr(PTRACE_GETREGS, pid, 0, unsafe.Pointer(regsout))
}
// PtraceSetRegsArm sets the registers used by arm binaries.
func PtraceSetRegsArm(pid int, regs *PtraceRegsArm) error {
return ptracePtr(PTRACE_SETREGS, pid, 0, unsafe.Pointer(regs))
}
// PtraceRegsArm64 is the registers used by arm64 binaries.
type PtraceRegsArm64 struct {
Regs [31]uint64
Sp uint64
Pc uint64
Pstate uint64
}
// PtraceGetRegsArm64 fetches the registers used by arm64 binaries.
func PtraceGetRegsArm64(pid int, regsout *PtraceRegsArm64) error {
return ptracePtr(PTRACE_GETREGS, pid, 0, unsafe.Pointer(regsout))
}
// PtraceSetRegsArm64 sets the registers used by arm64 binaries.
func PtraceSetRegsArm64(pid int, regs *PtraceRegsArm64) error {
return ptracePtr(PTRACE_SETREGS, pid, 0, unsafe.Pointer(regs))
}