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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 08:13:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 08:13:35 -0800
commitadf9904dc774f23f04a5425f0198483ea61f878b (patch)
treedfe0527c7f3877eb4d155ddb20fd303c1d8328c0 /arch/m68k/include/asm
parentbb592cf474404e51cbf3c419fb72fda83c4b7d72 (diff)
parent49966bae8446f5ba7e8afbd01bde82af4e00628a (diff)
downloadblackbird-op-linux-adf9904dc774f23f04a5425f0198483ea61f878b.tar.gz
blackbird-op-linux-adf9904dc774f23f04a5425f0198483ea61f878b.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: parport_mfc3 - Not makes it a bool before the comparison. m68k: don't export static inline functions fbdev: atafb - add palette register check m68k: Remove the BKL from sys_execve m68k: Cleanup linker scripts using new linker script macros. m68k: Make thread_info.h usable from assembly. m68knommu: define arch_has_single_step() and friends m68k: ptrace fixes m68k: use generic code for ptrace requests rtc: Add an RTC driver for the Ricoh RP5C01 rtc: Add an RTC driver for the Oki MSM6242
Diffstat (limited to 'arch/m68k/include/asm')
-rw-r--r--arch/m68k/include/asm/ptrace.h17
-rw-r--r--arch/m68k/include/asm/thread_info_mm.h5
2 files changed, 21 insertions, 1 deletions
diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h
index 8c9194b98548..a6ab663bcc2e 100644
--- a/arch/m68k/include/asm/ptrace.h
+++ b/arch/m68k/include/asm/ptrace.h
@@ -71,6 +71,8 @@ struct switch_stack {
#define PTRACE_GETFPREGS 14
#define PTRACE_SETFPREGS 15
+#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */
+
#ifdef __KERNEL__
#ifndef PS_S
@@ -82,6 +84,21 @@ struct switch_stack {
#define instruction_pointer(regs) ((regs)->pc)
#define profile_pc(regs) instruction_pointer(regs)
extern void show_regs(struct pt_regs *);
+
+/*
+ * These are defined as per linux/ptrace.h, which see.
+ */
+struct task_struct;
+
+#define arch_has_single_step() (1)
+extern void user_enable_single_step(struct task_struct *);
+extern void user_disable_single_step(struct task_struct *);
+
+#ifdef CONFIG_MMU
+#define arch_has_block_step() (1)
+extern void user_enable_block_step(struct task_struct *);
+#endif
+
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
#endif /* _M68K_PTRACE_H */
diff --git a/arch/m68k/include/asm/thread_info_mm.h b/arch/m68k/include/asm/thread_info_mm.h
index b6da3882be9b..167e518db41b 100644
--- a/arch/m68k/include/asm/thread_info_mm.h
+++ b/arch/m68k/include/asm/thread_info_mm.h
@@ -4,10 +4,12 @@
#ifndef ASM_OFFSETS_C
#include <asm/asm-offsets.h>
#endif
-#include <asm/current.h>
#include <asm/types.h>
#include <asm/page.h>
+#ifndef __ASSEMBLY__
+#include <asm/current.h>
+
struct thread_info {
struct task_struct *task; /* main task structure */
unsigned long flags;
@@ -16,6 +18,7 @@ struct thread_info {
__u32 cpu; /* should always be 0 on m68k */
struct restart_block restart_block;
};
+#endif /* __ASSEMBLY__ */
#define PREEMPT_ACTIVE 0x4000000
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