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Trim duplicate code for copying in iovecs for PT_[GS]ETREGSET.

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Reviewed by:	andrew, emaste
Differential Revision:	https://reviews.freebsd.org/D34177
This commit is contained in:
John Baldwin 2022-02-07 11:49:29 -08:00
parent c9e023541a
commit 949e395966
2 changed files with 2 additions and 11 deletions
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9
sys/compat/freebsd32/freebsd32_misc.c
View File

@ -1026,15 +1026,8 @@ freebsd32_ptrace(struct thread *td, struct freebsd32_ptrace_args *uap)
case PT_SETDBREGS:
error = copyin(uap->addr, &r.dbreg, sizeof(r.dbreg));
break;
case PT_SETREGSET:
error = copyin(uap->addr, &r32.vec, sizeof(r32.vec));
if (error != 0)
break;
r.vec.iov_len = r32.vec.iov_len;
r.vec.iov_base = PTRIN(r32.vec.iov_base);
break;
case PT_GETREGSET:
case PT_SETREGSET:
error = copyin(uap->addr, &r32.vec, sizeof(r32.vec));
if (error != 0)
break;

4
sys/kern/sys_process.c
View File

@ -627,10 +627,8 @@ sys_ptrace(struct thread *td, struct ptrace_args *uap)
case PT_GETDBREGS:
bzero(&r.dbreg, sizeof(r.dbreg));
break;
case PT_SETREGSET:
error = copyin(uap->addr, &r.vec, sizeof(r.vec));
break;
case PT_GETREGSET:
case PT_SETREGSET:
error = copyin(uap->addr, &r.vec, sizeof(r.vec));
break;
case PT_SETREGS: