summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/include/asm/elf.h6
-rw-r--r--arch/alpha/kernel/process.c8
-rw-r--r--arch/csky/kernel/process.c4
-rw-r--r--arch/m68k/kernel/process.c4
-rw-r--r--arch/microblaze/kernel/process.c2
-rw-r--r--arch/um/kernel/process.c3
-rw-r--r--arch/x86/um/asm/elf.h4
7 files changed, 10 insertions, 21 deletions
diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h
index 8049997fa372..e6da23f1da83 100644
--- a/arch/alpha/include/asm/elf.h
+++ b/arch/alpha/include/asm/elf.h
@@ -120,12 +120,6 @@ extern int dump_elf_task(elf_greg_t *dest, struct task_struct *task);
#define ELF_CORE_COPY_TASK_REGS(TASK, DEST) \
dump_elf_task(*(DEST), TASK)
-/* Similar, but for the FP registers. */
-
-extern int dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task);
-#define ELF_CORE_COPY_FPREGS(TASK, DEST) \
- dump_elf_task_fp(*(DEST), TASK)
-
/* This yields a mask that user programs can use to figure out what
instruction set this CPU supports. This is trivial on Alpha,
but not so on other machines. */
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index dbf1bc5e2ad2..65fdae9e48f3 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -333,14 +333,12 @@ dump_elf_task(elf_greg_t *dest, struct task_struct *task)
}
EXPORT_SYMBOL(dump_elf_task);
-int
-dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task)
+int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu)
{
- struct switch_stack *sw = (struct switch_stack *)task_pt_regs(task) - 1;
- memcpy(dest, sw->fp, 32 * 8);
+ struct switch_stack *sw = (struct switch_stack *)task_pt_regs(t) - 1;
+ memcpy(fpu, sw->fp, 32 * 8);
return 1;
}
-EXPORT_SYMBOL(dump_elf_task_fp);
/*
* Return saved PC of a blocked thread. This assumes the frame
diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c
index eedddb155669..2b0ed515a88e 100644
--- a/arch/csky/kernel/process.c
+++ b/arch/csky/kernel/process.c
@@ -9,6 +9,7 @@
#include <linux/kallsyms.h>
#include <linux/uaccess.h>
#include <linux/ptrace.h>
+#include <linux/elfcore.h>
#include <asm/elf.h>
#include <abi/reg_ops.h>
@@ -69,12 +70,11 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
}
/* Fill in the fpu structure for a core dump. */
-int dump_fpu(struct pt_regs *regs, struct user_fp *fpu)
+int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu)
{
memcpy(fpu, &current->thread.user_fp, sizeof(*fpu));
return 1;
}
-EXPORT_SYMBOL(dump_fpu);
int dump_task_regs(struct task_struct *tsk, elf_gregset_t *pr_regs)
{
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 2cb4a61bcfac..e06ce147c0b7 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -32,6 +32,7 @@
#include <linux/rcupdate.h>
#include <linux/syscalls.h>
#include <linux/uaccess.h>
+#include <linux/elfcore.h>
#include <asm/traps.h>
#include <asm/machdep.h>
@@ -213,7 +214,7 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
}
/* Fill in the fpu structure for a core dump. */
-int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu)
+int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu)
{
if (FPU_IS_EMU) {
int i;
@@ -262,7 +263,6 @@ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu)
return 1;
}
-EXPORT_SYMBOL(dump_fpu);
unsigned long __get_wchan(struct task_struct *p)
{
diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c
index 3c6241bcaea8..1f802aab2b96 100644
--- a/arch/microblaze/kernel/process.c
+++ b/arch/microblaze/kernel/process.c
@@ -133,7 +133,7 @@ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp)
/*
* Set up a thread for executing a new program
*/
-int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpregs)
+int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu)
{
return 0; /* MicroBlaze has no separate FPU registers */
}
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 010bc422a09d..dc1c1aeade90 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -33,6 +33,7 @@
#include <skas.h>
#include <registers.h>
#include <linux/time-internal.h>
+#include <linux/elfcore.h>
/*
* This is a per-cpu array. A processor only modifies its entry and it only
@@ -393,7 +394,7 @@ unsigned long __get_wchan(struct task_struct *p)
return 0;
}
-int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu)
+int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu)
{
int cpu = current_thread_info()->cpu;
diff --git a/arch/x86/um/asm/elf.h b/arch/x86/um/asm/elf.h
index dcaf3b38a9e0..6523eb7c3bd1 100644
--- a/arch/x86/um/asm/elf.h
+++ b/arch/x86/um/asm/elf.h
@@ -201,10 +201,6 @@ typedef struct user_i387_struct elf_fpregset_t;
struct task_struct;
-extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
-
-#define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu)
-
#define ELF_EXEC_PAGESIZE 4096
#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)