aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>2005-03-14 05:16:59 -0500
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 14:30:56 -0400
commit71e0e556db08cc20de76d510be5600f6e5ce143c (patch)
treeda5afa71e99ad20dd08b10a9ed25624c3d64929f
parenta3701ca48763bbc681ee8db3d203827975849185 (diff)
Multithreaded core dumps.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/kernel/process.c8
-rw-r--r--include/asm-mips/elf.h2
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 5223c4450e4c..2b7a44deb856 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -167,6 +167,14 @@ void dump_regs(elf_greg_t *gp, struct pt_regs *regs)
167#endif 167#endif
168} 168}
169 169
170int dump_task_regs (struct task_struct *tsk, elf_gregset_t *regs)
171{
172 struct thread_info *ti = tsk->thread_info;
173 long ksp = (unsigned long)ti + THREAD_SIZE - 32;
174 dump_regs(&(*regs)[0], (struct pt_regs *) ksp - 1);
175 return 1;
176}
177
170int dump_task_fpu (struct task_struct *t, elf_fpregset_t *fpr) 178int dump_task_fpu (struct task_struct *t, elf_fpregset_t *fpr)
171{ 179{
172 memcpy(fpr, &t->thread.fpu, sizeof(current->thread.fpu)); 180 memcpy(fpr, &t->thread.fpu, sizeof(current->thread.fpu));
diff --git a/include/asm-mips/elf.h b/include/asm-mips/elf.h
index a743da55e110..bb031f3cd4db 100644
--- a/include/asm-mips/elf.h
+++ b/include/asm-mips/elf.h
@@ -225,10 +225,12 @@ do { current->thread.mflags &= ~MF_ABI_MASK; \
225#endif /* CONFIG_64BIT */ 225#endif /* CONFIG_64BIT */
226 226
227extern void dump_regs(elf_greg_t *, struct pt_regs *regs); 227extern void dump_regs(elf_greg_t *, struct pt_regs *regs);
228extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
228extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); 229extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *);
229 230
230#define ELF_CORE_COPY_REGS(elf_regs, regs) \ 231#define ELF_CORE_COPY_REGS(elf_regs, regs) \
231 dump_regs((elf_greg_t *)&(elf_regs), regs); 232 dump_regs((elf_greg_t *)&(elf_regs), regs);
233#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
232#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \ 234#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \
233 dump_task_fpu(tsk, elf_fpregs) 235 dump_task_fpu(tsk, elf_fpregs)
234 236