#endif /* defined(__sparc__) && defined(__arch64__) */
-
-#define __ARCH_SI_TRAPNO
-
#include <asm-generic/siginfo.h>
static void stack_unaligned(unsigned long sp)
{
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) sp, 0);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) sp);
}
static const char uwfault32[] = KERN_INFO \
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Entering kernel PC=%x, nPC=%x\n", regs->pc, regs->npc);
#endif
- force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc, 0);
+ force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc);
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Returning to space: PC=%x nPC=%x\n", regs->pc, regs->npc);
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Entering kernel PC=%lx, nPC=%lx\n", regs->tpc, regs->tnpc);
#endif
- force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->tpc, 0);
+ force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->tpc);
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Returning to space: PC=%lx nPC=%lx\n", regs->tpc, regs->tnpc);
#endif
if(regs->psr & PSR_PS)
die_if_kernel("Kernel bad trap", regs);
- force_sig_fault(SIGILL, ILL_ILLTRP,
- (void __user *)regs->pc, type - 0x80);
+ force_sig_fault_trapno(SIGILL, ILL_ILLTRP,
+ (void __user *)regs->pc, type - 0x80);
}
void do_illegal_instruction(struct pt_regs *regs, unsigned long pc, unsigned long npc,
regs->pc, *(unsigned long *)regs->pc);
#endif
- send_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)pc, 0, current);
+ send_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)pc, current);
}
void do_priv_instruction(struct pt_regs *regs, unsigned long pc, unsigned long npc,
{
if(psr & PSR_PS)
die_if_kernel("Penguin instruction from Penguin mode??!?!", regs);
- send_sig_fault(SIGILL, ILL_PRVOPC, (void __user *)pc, 0, current);
+ send_sig_fault(SIGILL, ILL_PRVOPC, (void __user *)pc, current);
}
/* XXX User may want to be allowed to do this. XXX */
#endif
send_sig_fault(SIGBUS, BUS_ADRALN,
/* FIXME: Should dig out mna address */ (void *)0,
- 0, current);
+ current);
}
static unsigned long init_fsr = 0x0UL;
else if (fsr & 0x01)
code = FPE_FLTRES;
}
- send_sig_fault(SIGFPE, code, (void __user *)pc, 0, fpt);
+ send_sig_fault(SIGFPE, code, (void __user *)pc, fpt);
#ifndef CONFIG_SMP
last_task_used_math = NULL;
#endif
{
if(psr & PSR_PS)
die_if_kernel("Penguin overflow trap from kernel mode", regs);
- send_sig_fault(SIGEMT, EMT_TAGOVF, (void __user *)pc, 0, current);
+ send_sig_fault(SIGEMT, EMT_TAGOVF, (void __user *)pc, current);
}
void handle_watchpoint(struct pt_regs *regs, unsigned long pc, unsigned long npc,
printk("Register Access Exception at PC %08lx NPC %08lx PSR %08lx\n",
pc, npc, psr);
#endif
- force_sig_fault(SIGBUS, BUS_OBJERR, (void __user *)pc, 0);
+ force_sig_fault(SIGBUS, BUS_OBJERR, (void __user *)pc);
}
void handle_cp_disabled(struct pt_regs *regs, unsigned long pc, unsigned long npc,
unsigned long psr)
{
- send_sig_fault(SIGILL, ILL_COPROC, (void __user *)pc, 0, current);
+ send_sig_fault(SIGILL, ILL_COPROC, (void __user *)pc, current);
}
void handle_cp_exception(struct pt_regs *regs, unsigned long pc, unsigned long npc,
printk("Co-Processor Exception at PC %08lx NPC %08lx PSR %08lx\n",
pc, npc, psr);
#endif
- send_sig_fault(SIGILL, ILL_COPROC, (void __user *)pc, 0, current);
+ send_sig_fault(SIGILL, ILL_COPROC, (void __user *)pc, current);
}
void handle_hw_divzero(struct pt_regs *regs, unsigned long pc, unsigned long npc,
unsigned long psr)
{
- send_sig_fault(SIGFPE, FPE_INTDIV, (void __user *)pc, 0, current);
+ send_sig_fault(SIGFPE, FPE_INTDIV, (void __user *)pc, current);
}
#ifdef CONFIG_DEBUG_BUGVERBOSE
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGILL, ILL_ILLTRP,
- (void __user *)regs->tpc, lvl);
+ force_sig_fault_trapno(SIGILL, ILL_ILLTRP,
+ (void __user *)regs->tpc, lvl);
}
void bad_trap_tl1(struct pt_regs *regs, long lvl)
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGSEGV, SEGV_MAPERR,
- (void __user *)regs->tpc, 0);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)regs->tpc);
out:
exception_exit(prev_state);
}
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *) addr, 0);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *) addr);
}
void sun4v_insn_access_exception_tl1(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx)
if (is_no_fault_exception(regs))
return;
- force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)sfar, 0);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)sfar);
out:
exception_exit(prev_state);
}
*/
switch (type) {
case HV_FAULT_TYPE_INV_ASI:
- force_sig_fault(SIGILL, ILL_ILLADR, (void __user *)addr, 0);
+ force_sig_fault(SIGILL, ILL_ILLADR, (void __user *)addr);
break;
case HV_FAULT_TYPE_MCD_DIS:
- force_sig_fault(SIGSEGV, SEGV_ACCADI, (void __user *)addr, 0);
+ force_sig_fault(SIGSEGV, SEGV_ACCADI, (void __user *)addr);
break;
default:
- force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)addr, 0);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)addr);
break;
}
}
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGBUS, BUS_OBJERR, (void *)0, 0);
+ force_sig_fault(SIGBUS, BUS_OBJERR, (void *)0);
}
void spitfire_access_error(struct pt_regs *regs, unsigned long status_encoded, unsigned long afar)
/* Send SIGSEGV to the userspace process with the right signal
* code
*/
- force_sig_fault(SIGSEGV, SEGV_ADIDERR, (void __user *)ent.err_raddr,
- 0);
+ force_sig_fault(SIGSEGV, SEGV_ADIDERR, (void __user *)ent.err_raddr);
}
/* We run with %pil set to PIL_NORMAL_MAX and PSTATE_IE enabled in %pstate.
}
if (attrs & SUN4V_ERR_ATTRS_PIO) {
force_sig_fault(SIGBUS, BUS_ADRERR,
- (void __user *)sun4v_get_vaddr(regs), 0);
+ (void __user *)sun4v_get_vaddr(regs));
return true;
}
else if (fsr & 0x01)
code = FPE_FLTRES;
}
- force_sig_fault(SIGFPE, code,
- (void __user *)regs->tpc, 0);
+ force_sig_fault(SIGFPE, code, (void __user *)regs->tpc);
}
}
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGEMT, EMT_TAGOVF,
- (void __user *)regs->tpc, 0);
+ force_sig_fault(SIGEMT, EMT_TAGOVF, (void __user *)regs->tpc);
out:
exception_exit(prev_state);
}
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGFPE, FPE_INTDIV,
- (void __user *)regs->tpc, 0);
+ force_sig_fault(SIGFPE, FPE_INTDIV, (void __user *)regs->tpc);
out:
exception_exit(prev_state);
}
}
}
}
- force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)pc, 0);
+ force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)pc);
out:
exception_exit(prev_state);
}
if (is_no_fault_exception(regs))
return;
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)sfar, 0);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)sfar);
out:
exception_exit(prev_state);
}
if (is_no_fault_exception(regs))
return;
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) addr, 0);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) addr);
}
/* sun4v_mem_corrupt_detect_precise() - Handle precise exception on an ADI
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGSEGV, SEGV_ADIPERR, (void __user *)addr, 0);
+ force_sig_fault(SIGSEGV, SEGV_ADIPERR, (void __user *)addr);
}
void do_privop(struct pt_regs *regs)
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGILL, ILL_PRVOPC,
- (void __user *)regs->tpc, 0);
+ force_sig_fault(SIGILL, ILL_PRVOPC, (void __user *)regs->tpc);
out:
exception_exit(prev_state);
}
{
send_sig_fault(SIGBUS, BUS_ADRALN,
(void __user *)safe_compute_effective_address(regs, insn),
- 0, current);
+ current);
}
show_signal_msg(regs, sig, code,
addr, current);
- force_sig_fault(sig, code, (void __user *) addr, 0);
+ force_sig_fault(sig, code, (void __user *) addr);
}
static unsigned long compute_si_addr(struct pt_regs *regs, int text_fault)
if (unlikely(show_unhandled_signals))
show_signal_msg(regs, sig, code, addr, current);
- force_sig_fault(sig, code, (void __user *) addr, 0);
+ force_sig_fault(sig, code, (void __user *) addr);
}
static unsigned int get_fault_insn(struct pt_regs *regs, unsigned int insn)
int force_sig_perf(void __user *addr, u32 type, u64 sig_data);
int force_sig_ptrace_errno_trap(int errno, void __user *addr);
+int force_sig_fault_trapno(int sig, int code, void __user *addr, int trapno);
extern int send_sig_info(int, struct kernel_siginfo *, struct task_struct *);
extern void force_sigsegv(int sig);
return force_sig_info(&info);
}
+/* For the rare architectures that include trap information using
+ * si_trapno.
+ */
+int force_sig_fault_trapno(int sig, int code, void __user *addr, int trapno)
+{
+ struct kernel_siginfo info;
+
+ clear_siginfo(&info);
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = code;
+ info.si_addr = addr;
+ info.si_trapno = trapno;
+ return force_sig_info(&info);
+}
+
int kill_pgrp(struct pid *pid, int sig, int priv)
{
int ret;
#endif
else if ((sig == SIGTRAP) && (si_code == TRAP_PERF))
layout = SIL_PERF_EVENT;
+ else if (IS_ENABLED(CONFIG_SPARC) &&
+ (sig == SIGILL) && (si_code == ILL_ILLTRP))
+ layout = SIL_FAULT_TRAPNO;
#ifdef __ARCH_SI_TRAPNO
else if (layout == SIL_FAULT)
layout = SIL_FAULT_TRAPNO;