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| author |   Jason Wessel <jason.wessel@windriver.com> | 2010-05-20 21:04:19 -0500 |
|---|---|---|
| committer | Jason Wessel <jason.wessel@windriver.com> | 2010-05-20 21:04:19 -0500 |
| commit | c75fbb05b523571c0fdc48d4b968b73f0e20acbb (patch) | |
| tree | 14f6d3846bbfe434b9d9ff2adf3ee9b51b9131a0 | |
| parent | MAINTAINERS: update kgdb, and debug_core info (diff) | |
| download | linux-dev-c75fbb05b523571c0fdc48d4b968b73f0e20acbb.tar.xz linux-dev-c75fbb05b523571c0fdc48d4b968b73f0e20acbb.zip | |
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 <jason.wessel@windriver.com>
Acked-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc/kernel/kgdb_32.c | 6 | ||||
| -rw-r--r-- | 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 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 }, |