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authorPaul Mundt <lethal@linux-sh.org>2007-11-20 15:48:39 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-01-28 13:18:49 +0900
commite7e0a4b54a7f225f770d313f9e042f83ece57a35 (patch)
tree1aab00ea2f20226cf905d28970c3e6a629b21198 /arch
parentsh: Kill off SH-5 enter_deep_standby() cruft. (diff)
downloadlinux-dev-e7e0a4b54a7f225f770d313f9e042f83ece57a35.tar.xz
linux-dev-e7e0a4b54a7f225f770d313f9e042f83ece57a35.zip
sh: Share the ELF dump_task interfaces.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/kernel/Makefile_321
-rw-r--r--arch/sh/kernel/Makefile_641
-rw-r--r--arch/sh/kernel/dump_task.c31
-rw-r--r--arch/sh/kernel/process_32.c28
4 files changed, 33 insertions, 28 deletions
diff --git a/arch/sh/kernel/Makefile_32 b/arch/sh/kernel/Makefile_32
index 5c7fa594d6d1..17216f5e7c93 100644
--- a/arch/sh/kernel/Makefile_32
+++ b/arch/sh/kernel/Makefile_32
@@ -21,5 +21,6 @@ obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
+obj-$(CONFIG_BINFMT_ELF) += dump_task.o
EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/kernel/Makefile_64 b/arch/sh/kernel/Makefile_64
index 585b6a11d3f6..1211e864ef12 100644
--- a/arch/sh/kernel/Makefile_64
+++ b/arch/sh/kernel/Makefile_64
@@ -17,5 +17,6 @@ obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
+obj-$(CONFIG_BINFMT_ELF) += dump_task.o
EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/kernel/dump_task.c b/arch/sh/kernel/dump_task.c
new file mode 100644
index 000000000000..4a8a4083ff0b
--- /dev/null
+++ b/arch/sh/kernel/dump_task.c
@@ -0,0 +1,31 @@
+#include <linux/elfcore.h>
+#include <linux/sched.h>
+
+/*
+ * Capture the user space registers if the task is not running (in user space)
+ */
+int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
+{
+ struct pt_regs ptregs;
+
+ ptregs = *task_pt_regs(tsk);
+ elf_core_copy_regs(regs, &ptregs);
+
+ return 1;
+}
+
+int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpu)
+{
+ int fpvalid = 0;
+
+#if defined(CONFIG_SH_FPU)
+ fpvalid = !!tsk_used_math(tsk);
+ if (fpvalid) {
+ unlazy_fpu(tsk, task_pt_regs(tsk));
+ memcpy(fpu, &tsk->thread.fpu.hard, sizeof(*fpu));
+ }
+#endif
+
+ return fpvalid;
+}
+
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 6d7f2b07e491..c9291f462311 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -230,34 +230,6 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
return fpvalid;
}
-/*
- * Capture the user space registers if the task is not running (in user space)
- */
-int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
-{
- struct pt_regs ptregs;
-
- ptregs = *task_pt_regs(tsk);
- elf_core_copy_regs(regs, &ptregs);
-
- return 1;
-}
-
-int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpu)
-{
- int fpvalid = 0;
-
-#if defined(CONFIG_SH_FPU)
- fpvalid = !!tsk_used_math(tsk);
- if (fpvalid) {
- unlazy_fpu(tsk, task_pt_regs(tsk));
- memcpy(fpu, &tsk->thread.fpu.hard, sizeof(*fpu));
- }
-#endif
-
- return fpvalid;
-}
-
asmlinkage void ret_from_fork(void);
int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,