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Diffstat (limited to 'arch/tile/include/asm/ptrace.h')
-rw-r--r--arch/tile/include/asm/ptrace.h15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/tile/include/asm/ptrace.h b/arch/tile/include/asm/ptrace.h
index acdae814e01..4a02bb07397 100644
--- a/arch/tile/include/asm/ptrace.h
+++ b/arch/tile/include/asm/ptrace.h
@@ -51,10 +51,7 @@ typedef uint_reg_t pt_reg_t;
/*
* This struct defines the way the registers are stored on the stack during a
- * system call/exception. It should be a multiple of 8 bytes to preserve
- * normal stack alignment rules.
- *
- * Must track <sys/ucontext.h> and <sys/procfs.h>
+ * system call or exception. "struct sigcontext" has the same shape.
*/
struct pt_regs {
/* Saved main processor registers; 56..63 are special. */
@@ -80,11 +77,6 @@ struct pt_regs {
#endif /* __ASSEMBLY__ */
-/* Flag bits in pt_regs.flags */
-#define PT_FLAGS_DISABLE_IRQ 1 /* on return to kernel, disable irqs */
-#define PT_FLAGS_CALLER_SAVES 2 /* caller-save registers are valid */
-#define PT_FLAGS_RESTORE_REGS 4 /* restore callee-save regs on return */
-
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPREGS 14
@@ -101,6 +93,11 @@ struct pt_regs {
#ifdef __KERNEL__
+/* Flag bits in pt_regs.flags */
+#define PT_FLAGS_DISABLE_IRQ 1 /* on return to kernel, disable irqs */
+#define PT_FLAGS_CALLER_SAVES 2 /* caller-save registers are valid */
+#define PT_FLAGS_RESTORE_REGS 4 /* restore callee-save regs on return */
+
#ifndef __ASSEMBLY__
#define instruction_pointer(regs) ((regs)->pc)