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[SPARC]: Remove PTRACE_SUN* handling. 

Supporting SunOS ptrace() is pretty pointless and these
kinds of quirks keep us from being able to share more
code with other platforms.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-02-06 22:08:18 -08:00
parent 38282764e3
commit 190aa9f60f
4 changed files with 2 additions and 32 deletions
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15
arch/sparc/kernel/ptrace.c
View File

@ -556,8 +556,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
goto out;
}
if ((current->personality == PER_SUNOS && request == PTRACE_SUNATTACH)
|| (current->personality != PER_SUNOS && request == PTRACE_ATTACH)) {
if (request == PTRACE_ATTACH) {
if (ptrace_attach(child)) {
pt_error_return(regs, EPERM);
goto out_tsk;
@ -789,18 +788,6 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
goto out_tsk;
}
case PTRACE_SUNDETACH: { /* detach a process that was attached. */
int err = ptrace_detach(child, data);
if (err) {
pt_error_return(regs, EIO);
goto out_tsk;
}
pt_succ_return(regs, 0);
goto out_tsk;
}
/* PTRACE_DUMPCORE unsupported... */
default: {
int err = ptrace_request(child, request, addr, data);
if (err)

15
arch/sparc64/kernel/ptrace.c
View File

@ -766,8 +766,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
goto out;
}
if ((current->personality == PER_SUNOS && request == PTRACE_SUNATTACH)
|| (current->personality != PER_SUNOS && request == PTRACE_ATTACH)) {
if (request == PTRACE_ATTACH) {
if (ptrace_attach(child)) {
pt_error_return(regs, EPERM);
goto out_tsk;
@ -1137,18 +1136,6 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
goto out_tsk;
}
case PTRACE_SUNDETACH: { /* detach a process that was attached. */
int error = ptrace_detach(child, data);
if (error) {
pt_error_return(regs, EIO);
goto out_tsk;
}
pt_succ_return(regs, 0);
goto out_tsk;
}
/* PTRACE_DUMPCORE unsupported... */
case PTRACE_GETEVENTMSG: {
int err;

2
include/asm-sparc/ptrace.h
View File

@ -151,8 +151,6 @@ extern void show_regs(struct pt_regs *);
#define SF_XXARG 0x5c
/* Stuff for the ptrace system call */
#define PTRACE_SUNATTACH 10
#define PTRACE_SUNDETACH 11
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPREGS 14

2
include/asm-sparc64/ptrace.h
View File

@ -261,8 +261,6 @@ extern void show_regs(struct pt_regs *);
#define SF_XXARG 0x5c
/* Stuff for the ptrace system call */
#define PTRACE_SUNATTACH 10
#define PTRACE_SUNDETACH 11
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPREGS 14