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authorRalf Baechle <ralf@linux-mips.org>2005-03-14 10:16:59 +0000
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 19:30:56 +0100
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)
#endif
}
+int dump_task_regs (struct task_struct *tsk, elf_gregset_t *regs)
+{
+ struct thread_info *ti = tsk->thread_info;
+ long ksp = (unsigned long)ti + THREAD_SIZE - 32;
+ dump_regs(&(*regs)[0], (struct pt_regs *) ksp - 1);
+ return 1;
+}
+
int dump_task_fpu (struct task_struct *t, elf_fpregset_t *fpr)
{
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; \
#endif /* CONFIG_64BIT */
extern void dump_regs(elf_greg_t *, struct pt_regs *regs);
+extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *);
#define ELF_CORE_COPY_REGS(elf_regs, regs) \
dump_regs((elf_greg_t *)&(elf_regs), regs);
+#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \
dump_task_fpu(tsk, elf_fpregs)

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