summaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/kgdb.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/kgdb.c')
-rw-r--r--arch/powerpc/kernel/kgdb.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
index 7dd2ad3603ad..bdee7262c080 100644
--- a/arch/powerpc/kernel/kgdb.c
+++ b/arch/powerpc/kernel/kgdb.c
@@ -147,7 +147,7 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs)
return 0;
if (*(u32 *)regs->nip == BREAK_INSTR)
- regs->nip += BREAK_INSTR_SIZE;
+ regs_add_return_ip(regs, BREAK_INSTR_SIZE);
return 1;
}
@@ -372,7 +372,7 @@ int dbg_set_reg(int regno, void *mem, struct pt_regs *regs)
void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc)
{
- regs->nip = pc;
+ regs_set_return_ip(regs, pc);
}
/*
@@ -394,7 +394,7 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
case 'c':
/* handle the optional parameter */
if (kgdb_hex2long(&ptr, &addr))
- linux_regs->nip = addr;
+ regs_set_return_ip(linux_regs, addr);
atomic_set(&kgdb_cpu_doing_single_step, -1);
/* set the trace bit if we're stepping */
@@ -402,9 +402,9 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
mtspr(SPRN_DBCR0,
mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM);
- linux_regs->msr |= MSR_DE;
+ regs_set_return_msr(linux_regs, linux_regs->msr | MSR_DE);
#else
- linux_regs->msr |= MSR_SE;
+ regs_set_return_msr(linux_regs, linux_regs->msr | MSR_SE);
#endif
atomic_set(&kgdb_cpu_doing_single_step,
raw_smp_processor_id());
@@ -417,11 +417,10 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt)
{
+ u32 instr, *addr = (u32 *)bpt->bpt_addr;
int err;
- unsigned int instr;
- struct ppc_inst *addr = (struct ppc_inst *)bpt->bpt_addr;
- err = get_kernel_nofault(instr, (unsigned *) addr);
+ err = get_kernel_nofault(instr, addr);
if (err)
return err;
@@ -429,7 +428,7 @@ int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt)
if (err)
return -EFAULT;
- *(unsigned int *)bpt->saved_instr = instr;
+ *(u32 *)bpt->saved_instr = instr;
return 0;
}
@@ -438,7 +437,7 @@ int kgdb_arch_remove_breakpoint(struct kgdb_bkpt *bpt)
{
int err;
unsigned int instr = *(unsigned int *)bpt->saved_instr;
- struct ppc_inst *addr = (struct ppc_inst *)bpt->bpt_addr;
+ u32 *addr = (u32 *)bpt->bpt_addr;
err = patch_instruction(addr, ppc_inst(instr));
if (err)