Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
arch/um/include/shared/ptrace_user.h | 3 +-
arch/um/os-Linux/skas/process.c | 3 +-
arch/um/os-Linux/start_up.c | 9 +++---
arch/x86/um/ptrace_64.c | 2 +-
arch/x86/um/shared/sysdep/ptrace_64.h | 2 +-
arch/x86/um/shared/sysdep/ptrace_user.h | 26 +++++++++++++++++-
arch/x86/um/shared/sysdep/ptrace_user_32.h | 26 -------------------
arch/x86/um/shared/sysdep/ptrace_user_64.h | 38 ----------------------------
arch/x86/um/user-offsets.c | 3 +-
9 files changed, 35 insertions(+), 77 deletions(-)
delete mode 100644 arch/x86/um/shared/sysdep/ptrace_user_32.h
delete mode 100644 arch/x86/um/shared/sysdep/ptrace_user_64.h
diff --git a/arch/um/include/shared/ptrace_user.h
b/arch/um/include/shared/ptrace_user.h
index 7fd8539..56b2f28 100644
--- a/arch/um/include/shared/ptrace_user.h
+++ b/arch/um/include/shared/ptrace_user.h
@@ -6,7 +6,8 @@
#ifndef __PTRACE_USER_H__
#define __PTRACE_USER_H__
-#include "sysdep/ptrace_user.h"
+#include <sys/ptrace.h>
+#include <sysdep/ptrace_user.h>
extern int ptrace_getregs(long pid, unsigned long *regs_out);
extern int ptrace_setregs(long pid, unsigned long *regs_in);
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index ce26053..a00240a 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -9,7 +9,6 @@
#include <errno.h>
#include <string.h>
#include <sys/mman.h>
-#include <sys/ptrace.h>
#include <sys/wait.h>
#include <asm/unistd.h>
#include "as-layout.h"
@@ -162,7 +161,7 @@ static void handle_trap(int pid, struct uml_pt_regs *regs,
if (!local_using_sysemu)
{
- err = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_NR_OFFSET,
+ err = ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_NR_OFFSET,
__NR_getpid);
if (err < 0) {
printk(UM_KERN_ERR "handle_trap - nullifying syscall "
diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index b698680..425162e 100644
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -13,7 +13,6 @@
#include <signal.h>
#include <string.h>
#include <sys/mman.h>
-#include <sys/ptrace.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <asm/unistd.h>
@@ -224,7 +223,7 @@ static void __init check_sysemu(void)
goto fail;
}
- n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET, os_getpid());
+ n = ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_RET_OFFSET, os_getpid());
if (n < 0) {
non_fatal("check_sysemu : failed to modify system call "
"return");
@@ -260,7 +259,7 @@ static void __init check_sysemu(void)
"doesn't singlestep");
goto fail;
}
- n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET,
+ n = ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_RET_OFFSET,
os_getpid());
if (n < 0)
fatal_perror("check_sysemu : failed to modify "
@@ -316,10 +315,10 @@ static void __init check_ptrace(void)
fatal("check_ptrace : expected (SIGTRAP|0x80), "
"got status = %d", status);
- syscall = ptrace(PTRACE_PEEKUSR, pid, PT_SYSCALL_NR_OFFSET,
+ syscall = ptrace(PTRACE_PEEKUSER, pid, PT_SYSCALL_NR_OFFSET,
0);
if (syscall == __NR_getpid) {
- n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_NR_OFFSET,
+ n = ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_NR_OFFSET,
__NR_getppid);
if (n < 0)
fatal_perror("check_ptrace : failed to modify "
diff --git a/arch/x86/um/ptrace_64.c b/arch/x86/um/ptrace_64.c
index 77b0289..71cd19d 100644
--- a/arch/x86/um/ptrace_64.c
+++ b/arch/x86/um/ptrace_64.c
@@ -46,7 +46,7 @@ static const int reg_offsets[] =
[FS >> 3] = HOST_FS,
[GS >> 3] = HOST_GS,
[EFLAGS >> 3] = HOST_EFLAGS,
- [ORIG_RAX >> 3] = HOST_ORIG_RAX,
+ [ORIG_RAX >> 3] = HOST_ORIG_AX,
};
int putreg(struct task_struct *child, int regno, unsigned long value)
diff --git a/arch/x86/um/shared/sysdep/ptrace_64.h
b/arch/x86/um/shared/sysdep/ptrace_64.h
index 9b933fa..ea6ce83 100644
--- a/arch/x86/um/shared/sysdep/ptrace_64.h
+++ b/arch/x86/um/shared/sysdep/ptrace_64.h
@@ -65,7 +65,7 @@
#define REGS_FS(r) ((r)[HOST_FS])
#define REGS_GS(r) ((r)[HOST_GS])
-#define REGS_ORIG_RAX(r) ((r)[HOST_ORIG_RAX])
+#define REGS_ORIG_RAX(r) ((r)[HOST_ORIG_AX])
#define REGS_SET_SYSCALL_RETURN(r, res) REGS_RAX(r) = (res)
diff --git a/arch/x86/um/shared/sysdep/ptrace_user.h
b/arch/x86/um/shared/sysdep/ptrace_user.h
index a92f883..16cd6b5 100644
--- a/arch/x86/um/shared/sysdep/ptrace_user.h
+++ b/arch/x86/um/shared/sysdep/ptrace_user.h
@@ -1,5 +1,27 @@
+#include <generated/user_constants.h>
+
+#define PT_OFFSET(r) ((r) * sizeof(long))
+
+#define PT_SYSCALL_NR(regs) ((regs)[HOST_ORIG_AX])
+#define PT_SYSCALL_NR_OFFSET PT_OFFSET(HOST_ORIG_AX)
+
+#define PT_SYSCALL_RET_OFFSET PT_OFFSET(HOST_AX)
+
+#define REGS_IP_INDEX HOST_IP
+#define REGS_SP_INDEX HOST_SP
+
#ifdef __i386__
-#include "ptrace_user_32.h"
+#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE)
#else
-#include "ptrace_user_64.h"
+#define FP_SIZE HOST_FP_SIZE
+
+/*
+ * x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though
+ * it's defined in the kernel's include/linux/ptrace.h. Additionally, use the
+ * 2.4 name and value for 2.4 host compatibility.
+ */
+#ifndef PTRACE_OLDSETOPTIONS
+#define PTRACE_OLDSETOPTIONS 21
+#endif
+
#endif
diff --git a/arch/x86/um/shared/sysdep/ptrace_user_32.h
b/arch/x86/um/shared/sysdep/ptrace_user_32.h
deleted file mode 100644
index 9d88a79..0000000
--- a/arch/x86/um/shared/sysdep/ptrace_user_32.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2002 Jeff Dike (jd...@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __SYSDEP_I386_PTRACE_USER_H__
-#define __SYSDEP_I386_PTRACE_USER_H__
-
-#include <sys/ptrace.h>
-#include <linux/ptrace.h>
-#include <asm/ptrace.h>
-#include <generated/user_constants.h>
-
-#define PT_OFFSET(r) ((r) * sizeof(long))
-
-#define PT_SYSCALL_NR(regs) ((regs)[ORIG_EAX])
-#define PT_SYSCALL_NR_OFFSET PT_OFFSET(ORIG_EAX)
-
-#define PT_SYSCALL_RET_OFFSET PT_OFFSET(EAX)
-
-#define REGS_IP_INDEX EIP
-#define REGS_SP_INDEX UESP
-
-#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE)
-
-#endif
diff --git a/arch/x86/um/shared/sysdep/ptrace_user_64.h
b/arch/x86/um/shared/sysdep/ptrace_user_64.h
deleted file mode 100644
index 2f1b6e3..0000000
--- a/arch/x86/um/shared/sysdep/ptrace_user_64.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#ifndef __SYSDEP_X86_64_PTRACE_USER_H__
-#define __SYSDEP_X86_64_PTRACE_USER_H__
-
-#define __FRAME_OFFSETS
-#include <sys/ptrace.h>
-#include <linux/ptrace.h>
-#include <asm/ptrace.h>
-#undef __FRAME_OFFSETS
-#include <generated/user_constants.h>
-
-#define PT_INDEX(off) ((off) / sizeof(unsigned long))
-
-#define PT_SYSCALL_NR(regs) ((regs)[PT_INDEX(ORIG_RAX)])
-#define PT_SYSCALL_NR_OFFSET (ORIG_RAX)
-
-#define PT_SYSCALL_RET_OFFSET (RAX)
-
-/*
- * x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though
- * it's defined in the kernel's include/linux/ptrace.h. Additionally, use the
- * 2.4 name and value for 2.4 host compatibility.
- */
-#ifndef PTRACE_OLDSETOPTIONS
-#define PTRACE_OLDSETOPTIONS 21
-#endif
-
-#define REGS_IP_INDEX PT_INDEX(RIP)
-#define REGS_SP_INDEX PT_INDEX(RSP)
-
-#define FP_SIZE (HOST_FP_SIZE)
-
-#endif
diff --git a/arch/x86/um/user-offsets.c b/arch/x86/um/user-offsets.c
index 88d1255..ca49be8 100644
--- a/arch/x86/um/user-offsets.c
+++ b/arch/x86/um/user-offsets.c
@@ -36,6 +36,7 @@ void foo(void)
DEFINE(HOST_FS, FS);
DEFINE(HOST_ES, ES);
DEFINE(HOST_GS, GS);
+ DEFINE(HOST_ORIG_AX, ORIG_EAX);
#else
DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long));
DEFINE_LONGS(HOST_BX, RBX);
@@ -53,7 +54,7 @@ void foo(void)
DEFINE_LONGS(HOST_R13, R13);
DEFINE_LONGS(HOST_R14, R14);
DEFINE_LONGS(HOST_R15, R15);
- DEFINE_LONGS(HOST_ORIG_RAX, ORIG_RAX);
+ DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX);
DEFINE_LONGS(HOST_CS, CS);
DEFINE_LONGS(HOST_SS, SS);
DEFINE_LONGS(HOST_EFLAGS, EFLAGS);
--
1.7.2.5
------------------------------------------------------------------------------
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