diff options
author | Al Viro <viro@ftp.linux.org.uk> | 2011-08-18 21:12:19 +0200 |
---|---|---|
committer | Richard Weinberger <richard@nod.at> | 2011-11-02 14:15:27 +0100 |
commit | 966e803ab12538faf2b236dbe83f7fb796a031d6 (patch) | |
tree | 508ab798c9ce5cc0f6f53a2fd9f0b0942a4b32b0 /arch/x86/um | |
parent | um: unify KSTK_... (diff) | |
download | linux-966e803ab12538faf2b236dbe83f7fb796a031d6.tar.xz linux-966e803ab12538faf2b236dbe83f7fb796a031d6.zip |
um: unify ptrace_user.h
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/x86/um')
-rw-r--r-- | arch/x86/um/ptrace_64.c | 2 | ||||
-rw-r--r-- | arch/x86/um/shared/sysdep/ptrace_64.h | 2 | ||||
-rw-r--r-- | arch/x86/um/shared/sysdep/ptrace_user.h | 26 | ||||
-rw-r--r-- | arch/x86/um/shared/sysdep/ptrace_user_32.h | 26 | ||||
-rw-r--r-- | arch/x86/um/shared/sysdep/ptrace_user_64.h | 38 | ||||
-rw-r--r-- | arch/x86/um/user-offsets.c | 3 |
6 files changed, 28 insertions, 69 deletions
diff --git a/arch/x86/um/ptrace_64.c b/arch/x86/um/ptrace_64.c index 6e6343e73296..3b52bf0b418a 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 430dedc2505e..031edc53ac57 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 a92f883264ed..16cd6b5e71f7 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 9d88a79a138b..000000000000 --- a/arch/x86/um/shared/sysdep/ptrace_user_32.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@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 2f1b6e33d590..000000000000 --- 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 88d125516ee4..ca49be8ddd0c 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); |