From c75fbb05b523571c0fdc48d4b968b73f0e20acbb Mon Sep 17 00:00:00 2001 From: Jason Wessel Date: Thu, 20 May 2010 21:04:19 -0500 Subject: [PATCH] kgdb,sparc: Add in kgdb_arch_set_pc for sparc 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 Acked-by: David S. Miller --- arch/sparc/kernel/kgdb_32.c | 6 ++++++ arch/sparc/kernel/kgdb_64.c | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/arch/sparc/kernel/kgdb_32.c b/arch/sparc/kernel/kgdb_32.c index 04df4edc0073..539243b236fa 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 0a2bd0f99fc1..768290a6c028 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 }, -- 2.20.1