#include <linux/types.h>
#include <linux/signal.h>
#include <linux/time.h>
+#ifdef __KERNEL__
#include <linux/user.h>
+#endif
+#include <linux/ptrace.h>
+#include <linux/elf.h>
+#include <linux/fs.h>
struct elf_siginfo
{
int si_errno; /* errno */
};
+#ifdef __KERNEL__
#include <asm/elf.h>
+#endif
#ifndef __KERNEL__
typedef elf_greg_t greg_t;
long pr_instr; /* Current instruction */
#endif
elf_gregset_t pr_reg; /* GP registers */
+#ifdef CONFIG_BINFMT_ELF_FDPIC
+ /* When using FDPIC, the loadmap addresses need to be communicated
+ * to GDB in order for GDB to do the necessary relocations. The
+ * fields (below) used to communicate this information are placed
+ * immediately after ``pr_reg'', so that the loadmap addresses may
+ * be viewed as part of the register set if so desired.
+ */
+ unsigned long pr_exec_fdpic_loadmap;
+ unsigned long pr_interp_fdpic_loadmap;
+#endif
int pr_fpvalid; /* True if math co-processor being used. */
};
#endif
}
+static inline void elf_core_copy_kernel_regs(elf_gregset_t *elfregs, struct pt_regs *regs)
+{
+#ifdef ELF_CORE_COPY_KERNEL_REGS
+ ELF_CORE_COPY_KERNEL_REGS((*elfregs), regs);
+#else
+ elf_core_copy_regs(elfregs, regs);
+#endif
+}
+
static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
{
-#ifdef ELF_CORE_COPY_TASK_REGS
-
+#if defined (ELF_CORE_COPY_TASK_REGS)
return ELF_CORE_COPY_TASK_REGS(t, elfregs);
+#elif defined (task_pt_regs)
+ elf_core_copy_regs(elfregs, task_pt_regs(t));
#endif
return 0;
}
#endif /* __KERNEL__ */
+/*
+ * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out
+ * extra segments containing the gate DSO contents. Dumping its
+ * contents makes post-mortem fully interpretable later without matching up
+ * the same kernel and hardware config to see what PC values meant.
+ * Dumping its extra ELF program headers includes all the other information
+ * a debugger needs to easily find how the gate DSO was being used.
+ */
+extern Elf_Half elf_core_extra_phdrs(void);
+extern int
+elf_core_write_extra_phdrs(struct file *file, loff_t offset, size_t *size,
+ unsigned long limit);
+extern int
+elf_core_write_extra_data(struct file *file, size_t *size, unsigned long limit);
+extern size_t elf_core_extra_data_size(void);
#endif /* _LINUX_ELFCORE_H */