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Multithreaded core dumps.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2005-03-14 10:16:59 +00:00
parent a3701ca487
commit 71e0e556db
2 changed files with 10 additions and 0 deletions
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8
arch/mips/kernel/process.c
View File

@ -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));

2
include/asm-mips/elf.h
View File

@ -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)