From 608f8b3cf3a7fbd009e6bf78e680ea04e6a4e46f Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Thu, 3 Nov 2005 16:24:25 +1100
Subject: [PATCH] powerpc: merge sigcontext.h
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
.../{asm-ppc64 => asm-powerpc}/sigcontext.h | 41 +++++++++++--------
include/asm-ppc/sigcontext.h | 15 -------
2 files changed, 23 insertions(+), 33 deletions(-)
rename include/{asm-ppc64 => asm-powerpc}/sigcontext.h (82%)
delete mode 100644 include/asm-ppc/sigcontext.h
diff --git a/include/asm-ppc64/sigcontext.h b/include/asm-powerpc/sigcontext.h
similarity index 82%
rename from include/asm-ppc64/sigcontext.h
rename to include/asm-powerpc/sigcontext.h
index 6f8aee768c5e..165d630e1cf3 100644
--- a/include/asm-ppc64/sigcontext.h
+++ b/include/asm-powerpc/sigcontext.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_PPC64_SIGCONTEXT_H
-#define _ASM_PPC64_SIGCONTEXT_H
+#ifndef _ASM_POWERPC_SIGCONTEXT_H
+#define _ASM_POWERPC_SIGCONTEXT_H
/*
* This program is free software; you can redistribute it and/or
@@ -9,39 +9,44 @@
*/
#include <linux/compiler.h>
#include <asm/ptrace.h>
+#ifdef __powerpc64__
#include <asm/elf.h>
-
+#endif
struct sigcontext {
unsigned long _unused[4];
int signal;
+#ifdef __powerpc64__
int _pad0;
+#endif
unsigned long handler;
unsigned long oldmask;
struct pt_regs __user *regs;
+#ifdef __powerpc64__
elf_gregset_t gp_regs;
elf_fpregset_t fp_regs;
/*
- * To maintain compatibility with current implementations the sigcontext is
- * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
- * followed by an unstructured (vmx_reserve) field of 69 doublewords. This
- * allows the array of vector registers to be quadword aligned independent of
- * the alignment of the containing sigcontext or ucontext. It is the
- * responsibility of the code setting the sigcontext to set this pointer to
- * either NULL (if this processor does not support the VMX feature) or the
+ * To maintain compatibility with current implementations the sigcontext is
+ * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
+ * followed by an unstructured (vmx_reserve) field of 69 doublewords. This
+ * allows the array of vector registers to be quadword aligned independent of
+ * the alignment of the containing sigcontext or ucontext. It is the
+ * responsibility of the code setting the sigcontext to set this pointer to
+ * either NULL (if this processor does not support the VMX feature) or the
* address of the first quadword within the allocated (vmx_reserve) area.
*
- * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with
- * an array of 34 quadword entries (elf_vrregset_t). The entries with
- * indexes 0-31 contain the corresponding vector registers. The entry with
- * index 32 contains the vscr as the last word (offset 12) within the
- * quadword. This allows the vscr to be stored as either a quadword (since
- * it must be copied via a vector register to/from storage) or as a word.
- * The entry with index 33 contains the vrsave as the first word (offset 0)
+ * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with
+ * an array of 34 quadword entries (elf_vrregset_t). The entries with
+ * indexes 0-31 contain the corresponding vector registers. The entry with
+ * index 32 contains the vscr as the last word (offset 12) within the
+ * quadword. This allows the vscr to be stored as either a quadword (since
+ * it must be copied via a vector register to/from storage) or as a word.
+ * The entry with index 33 contains the vrsave as the first word (offset 0)
* within the quadword.
*/
elf_vrreg_t __user *v_regs;
long vmx_reserve[ELF_NVRREG+ELF_NVRREG+1];
+#endif
};
-#endif /* _ASM_PPC64_SIGCONTEXT_H */
+#endif /* _ASM_POWERPC_SIGCONTEXT_H */
diff --git a/include/asm-ppc/sigcontext.h b/include/asm-ppc/sigcontext.h
deleted file mode 100644
index b7a417e0a921..000000000000
--- a/include/asm-ppc/sigcontext.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _ASM_PPC_SIGCONTEXT_H
-#define _ASM_PPC_SIGCONTEXT_H
-
-#include <asm/ptrace.h>
-#include <linux/compiler.h>
-
-struct sigcontext {
- unsigned long _unused[4];
- int signal;
- unsigned long handler;
- unsigned long oldmask;
- struct pt_regs __user *regs;
-};
-
-#endif