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    Subject[PATCH 04/25] kgdb,sparc: Add in kgdb_arch_set_pc for sparc
    Date
    The new debug core api requires all architectures that use to debug
    core to implement a function to set the program counter.

    Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
    Acked-by: David S. Miller <davem@davemloft.net>
    ---
    arch/sparc/kernel/kgdb_32.c | 6 ++++++
    arch/sparc/kernel/kgdb_64.c | 6 ++++++
    2 files changed, 12 insertions(+), 0 deletions(-)

    diff --git a/arch/sparc/kernel/kgdb_32.c b/arch/sparc/kernel/kgdb_32.c
    index 04df4ed..539243b 100644
    --- a/arch/sparc/kernel/kgdb_32.c
    +++ b/arch/sparc/kernel/kgdb_32.c
    @@ -158,6 +158,12 @@ void kgdb_arch_exit(void)
    {
    }

    +void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip)
    +{
    + regs->pc = ip;
    + regs->npc = regs->pc + 4;
    +}
    +
    struct kgdb_arch arch_kgdb_ops = {
    /* Breakpoint instruction: ta 0x7d */
    .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x7d },
    diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c
    index 0a2bd0f..768290a 100644
    --- a/arch/sparc/kernel/kgdb_64.c
    +++ b/arch/sparc/kernel/kgdb_64.c
    @@ -181,6 +181,12 @@ void kgdb_arch_exit(void)
    {
    }

    +void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip)
    +{
    + regs->tpc = ip;
    + regs->tnpc = regs->tpc + 4;
    +}
    +
    struct kgdb_arch arch_kgdb_ops = {
    /* Breakpoint instruction: ta 0x72 */
    .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x72 },
    --
    1.6.3.3


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