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Commit 71e0e556 authored by Ralf Baechle's avatar Ralf Baechle
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Multithreaded core dumps. 

Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent a3701ca4
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arch/mips/kernel/process.c
View file @ 71e0e556
...@@ -167,6 +167,14 @@ void dump_regs(elf_greg_t *gp, struct pt_regs *regs) ...@@ -167,6 +167,14 @@ void dump_regs(elf_greg_t *gp, struct pt_regs *regs)
#endif #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) int dump_task_fpu (struct task_struct *t, elf_fpregset_t *fpr)
{ {
memcpy(fpr, &t->thread.fpu, sizeof(current->thread.fpu)); memcpy(fpr, &t->thread.fpu, sizeof(current->thread.fpu));
......
include/asm-mips/elf.h
View file @ 71e0e556
...@@ -225,10 +225,12 @@ do { current->thread.mflags &= ~MF_ABI_MASK; \ ...@@ -225,10 +225,12 @@ do { current->thread.mflags &= ~MF_ABI_MASK; \
#endif /* CONFIG_64BIT */ #endif /* CONFIG_64BIT */
extern void dump_regs(elf_greg_t *, struct pt_regs *regs); 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 *); extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *);
#define ELF_CORE_COPY_REGS(elf_regs, regs) \ #define ELF_CORE_COPY_REGS(elf_regs, regs) \
dump_regs((elf_greg_t *)&(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) \ #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \
dump_task_fpu(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
......
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