From 47906dd9e63ba1a8cb188e9e786c5928674fbbd3 Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Mon, 12 May 2008 14:01:50 -0700 Subject: uml: tidy ptrace interface Tidy the ptrace interface code. Removed a bunch of unused macros. Started converting register sets from arrays of longs to structures. Signed-off-by: Jeff Dike Cc: WANG Cong Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/include/sysdep-i386/ptrace_user.h | 30 +---------------------------- arch/um/include/sysdep-x86_64/ptrace_user.h | 17 ++++------------ 2 files changed, 5 insertions(+), 42 deletions(-) (limited to 'arch/um/include') diff --git a/arch/um/include/sysdep-i386/ptrace_user.h b/arch/um/include/sysdep-i386/ptrace_user.h index 75650723c38f..ef56247e4143 100644 --- a/arch/um/include/sysdep-i386/ptrace_user.h +++ b/arch/um/include/sysdep-i386/ptrace_user.h @@ -41,38 +41,10 @@ #define PT_SP_OFFSET PT_OFFSET(UESP) #define PT_SP(regs) ((regs)[UESP]) -#define FP_SIZE ((HOST_XFP_SIZE > HOST_FP_SIZE) ? HOST_XFP_SIZE : HOST_FP_SIZE) +#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE) #ifndef FRAME_SIZE #define FRAME_SIZE (17) #endif -#define FRAME_SIZE_OFFSET (FRAME_SIZE * sizeof(unsigned long)) - -#define FP_FRAME_SIZE (27) -#define FPX_FRAME_SIZE (128) - -#ifdef PTRACE_GETREGS -#define UM_HAVE_GETREGS -#endif - -#ifdef PTRACE_SETREGS -#define UM_HAVE_SETREGS -#endif - -#ifdef PTRACE_GETFPREGS -#define UM_HAVE_GETFPREGS -#endif - -#ifdef PTRACE_SETFPREGS -#define UM_HAVE_SETFPREGS -#endif - -#ifdef PTRACE_GETFPXREGS -#define UM_HAVE_GETFPXREGS -#endif - -#ifdef PTRACE_SETFPXREGS -#define UM_HAVE_SETFPXREGS -#endif #endif diff --git a/arch/um/include/sysdep-x86_64/ptrace_user.h b/arch/um/include/sysdep-x86_64/ptrace_user.h index 45c0bd881cb3..4dbccdb58f48 100644 --- a/arch/um/include/sysdep-x86_64/ptrace_user.h +++ b/arch/um/include/sysdep-x86_64/ptrace_user.h @@ -48,7 +48,8 @@ #define PT_ORIG_RAX_OFFSET (ORIG_RAX) #define PT_ORIG_RAX(regs) ((regs)[PT_INDEX(ORIG_RAX)]) -/* x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though +/* + * 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. */ @@ -56,7 +57,8 @@ #define PTRACE_OLDSETOPTIONS 21 #endif -/* These are before the system call, so the system call number is RAX +/* + * These are before the system call, so the system call number is RAX * rather than ORIG_RAX, and arg4 is R10 rather than RCX */ #define REGS_SYSCALL_NR PT_INDEX(RAX) @@ -73,14 +75,3 @@ #define FP_SIZE (HOST_FP_SIZE) #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ -- cgit v1.2.3