From 71e0e556db08cc20de76d510be5600f6e5ce143c Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Mon, 14 Mar 2005 10:16:59 +0000
Subject: [PATCH] Multithreaded core dumps.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
arch/mips/kernel/process.c | 8 ++++++++
include/asm-mips/elf.h | 2 ++
2 files changed, 10 insertions(+)
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 5223c4450e4..2b7a44deb85 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 a743da55e11..bb031f3cd4d 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)
--
2.41.3