diff options
author | Jason Wessel <jason.wessel@windriver.com> | 2010-05-20 22:04:19 -0400 |
---|---|---|
committer | Jason Wessel <jason.wessel@windriver.com> | 2010-05-20 22:04:19 -0400 |
commit | c75fbb05b523571c0fdc48d4b968b73f0e20acbb (patch) | |
tree | 14f6d3846bbfe434b9d9ff2adf3ee9b51b9131a0 /arch/sparc/kernel | |
parent | 4063eb5fa4ef514077f84f47a7759ab255eddda5 (diff) |
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>
Diffstat (limited to 'arch/sparc/kernel')
-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) | |||
158 | { | 158 | { |
159 | } | 159 | } |
160 | 160 | ||
161 | void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip) | ||
162 | { | ||
163 | regs->pc = ip; | ||
164 | regs->npc = regs->pc + 4; | ||
165 | } | ||
166 | |||
161 | struct kgdb_arch arch_kgdb_ops = { | 167 | struct kgdb_arch arch_kgdb_ops = { |
162 | /* Breakpoint instruction: ta 0x7d */ | 168 | /* Breakpoint instruction: ta 0x7d */ |
163 | .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x7d }, | 169 | .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) | |||
181 | { | 181 | { |
182 | } | 182 | } |
183 | 183 | ||
184 | void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip) | ||
185 | { | ||
186 | regs->tpc = ip; | ||
187 | regs->tnpc = regs->tpc + 4; | ||
188 | } | ||
189 | |||
184 | struct kgdb_arch arch_kgdb_ops = { | 190 | struct kgdb_arch arch_kgdb_ops = { |
185 | /* Breakpoint instruction: ta 0x72 */ | 191 | /* Breakpoint instruction: ta 0x72 */ |
186 | .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x72 }, | 192 | .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x72 }, |