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authorAlex Smith <alex@alex-smith.me.uk>2014-07-23 14:40:14 +0100
committerRalf Baechle <ralf@linux-mips.org>2014-08-02 00:06:37 +0200
commit30852ad0039b4a54b5062efd66877125e519dc30 (patch)
tree4283df5b6aefc3b0e21e74d346d1b46f2fd34e81 /arch/mips/kernel/process.c
parenta79ebea620109cf5e58711077177b34d60960898 (diff)
downloadblackbird-op-linux-30852ad0039b4a54b5062efd66877125e519dc30.tar.gz
blackbird-op-linux-30852ad0039b4a54b5062efd66877125e519dc30.zip
MIPS: Remove old core dump functions
Since the core dumper now uses regsets, the old core dump functions are now unused. Remove them. Signed-off-by: Alex Smith <alex@alex-smith.me.uk> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/7456/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/process.c')
-rw-r--r--arch/mips/kernel/process.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 0a1ec0f3beff..7564c371c660 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -152,61 +152,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
return 0;
}
-/* Fill in the fpu structure for a core dump.. */
-int dump_fpu(struct pt_regs *regs, elf_fpregset_t *r)
-{
- int i;
-
- for (i = 0; i < NUM_FPU_REGS; i++)
- memcpy(&r[i], &current->thread.fpu.fpr[i], sizeof(*r));
-
- memcpy(&r[NUM_FPU_REGS], &current->thread.fpu.fcr31,
- sizeof(current->thread.fpu.fcr31));
-
- return 1;
-}
-
-void elf_dump_regs(elf_greg_t *gp, struct pt_regs *regs)
-{
- int i;
-
- for (i = 0; i < EF_R0; i++)
- gp[i] = 0;
- gp[EF_R0] = 0;
- for (i = 1; i <= 31; i++)
- gp[EF_R0 + i] = regs->regs[i];
- gp[EF_R26] = 0;
- gp[EF_R27] = 0;
- gp[EF_LO] = regs->lo;
- gp[EF_HI] = regs->hi;
- gp[EF_CP0_EPC] = regs->cp0_epc;
- gp[EF_CP0_BADVADDR] = regs->cp0_badvaddr;
- gp[EF_CP0_STATUS] = regs->cp0_status;
- gp[EF_CP0_CAUSE] = regs->cp0_cause;
-#ifdef EF_UNUSED0
- gp[EF_UNUSED0] = 0;
-#endif
-}
-
-int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
-{
- elf_dump_regs(*regs, task_pt_regs(tsk));
- return 1;
-}
-
-int dump_task_fpu(struct task_struct *t, elf_fpregset_t *fpr)
-{
- int i;
-
- for (i = 0; i < NUM_FPU_REGS; i++)
- memcpy(&fpr[i], &t->thread.fpu.fpr[i], sizeof(*fpr));
-
- memcpy(&fpr[NUM_FPU_REGS], &t->thread.fpu.fcr31,
- sizeof(t->thread.fpu.fcr31));
-
- return 1;
-}
-
#ifdef CONFIG_CC_STACKPROTECTOR
#include <linux/stackprotector.h>
unsigned long __stack_chk_guard __read_mostly;
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