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-rw-r--r--include/asm-um/elf-x86_64.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/asm-um/elf-x86_64.h b/include/asm-um/elf-x86_64.h
index 8a8246d0393..857471c49da 100644
--- a/include/asm-um/elf-x86_64.h
+++ b/include/asm-um/elf-x86_64.h
@@ -6,7 +6,9 @@
#ifndef __UM_ELF_X86_64_H
#define __UM_ELF_X86_64_H
+#include <linux/sched.h>
#include <asm/user.h>
+#include "skas.h"
/* x86-64 relocation types, taken from asm-x86_64/elf.h */
#define R_X86_64_NONE 0 /* No reloc */
@@ -64,6 +66,44 @@ typedef struct { } elf_fpregset_t;
PT_REGS_R15(regs) = 0; \
} while (0)
+#define ELF_CORE_COPY_REGS(pr_reg, regs) \
+ (pr_reg)[0] = (regs)->regs.skas.regs[0]; \
+ (pr_reg)[1] = (regs)->regs.skas.regs[1]; \
+ (pr_reg)[2] = (regs)->regs.skas.regs[2]; \
+ (pr_reg)[3] = (regs)->regs.skas.regs[3]; \
+ (pr_reg)[4] = (regs)->regs.skas.regs[4]; \
+ (pr_reg)[5] = (regs)->regs.skas.regs[5]; \
+ (pr_reg)[6] = (regs)->regs.skas.regs[6]; \
+ (pr_reg)[7] = (regs)->regs.skas.regs[7]; \
+ (pr_reg)[8] = (regs)->regs.skas.regs[8]; \
+ (pr_reg)[9] = (regs)->regs.skas.regs[9]; \
+ (pr_reg)[10] = (regs)->regs.skas.regs[10]; \
+ (pr_reg)[11] = (regs)->regs.skas.regs[11]; \
+ (pr_reg)[12] = (regs)->regs.skas.regs[12]; \
+ (pr_reg)[13] = (regs)->regs.skas.regs[13]; \
+ (pr_reg)[14] = (regs)->regs.skas.regs[14]; \
+ (pr_reg)[15] = (regs)->regs.skas.regs[15]; \
+ (pr_reg)[16] = (regs)->regs.skas.regs[16]; \
+ (pr_reg)[17] = (regs)->regs.skas.regs[17]; \
+ (pr_reg)[18] = (regs)->regs.skas.regs[18]; \
+ (pr_reg)[19] = (regs)->regs.skas.regs[19]; \
+ (pr_reg)[20] = (regs)->regs.skas.regs[20]; \
+ (pr_reg)[21] = current->thread.arch.fs; \
+ (pr_reg)[22] = 0; \
+ (pr_reg)[23] = 0; \
+ (pr_reg)[24] = 0; \
+ (pr_reg)[25] = 0; \
+ (pr_reg)[26] = 0;
+
+static inline int elf_core_copy_fpregs(struct task_struct *t,
+ elf_fpregset_t *fpu)
+{
+ int cpu = current_thread->cpu;
+ return save_fp_registers(userspace_pid[cpu], (unsigned long *) fpu);
+}
+
+#define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu)
+
#ifdef TIF_IA32 /* XXX */
#error XXX, indeed
clear_thread_flag(TIF_IA32);