[linux-2.6-block.git] / arch / x86 / um / shared / sysdep / ptrace_user.h

#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__
#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE)
#else
#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
Commit	Line	Data
966e803a AV	1	#include <generated/user_constants.h>
	2
	3	#define PT_OFFSET(r) ((r) * sizeof(long))
	4
	5	#define PT_SYSCALL_NR(regs) ((regs)[HOST_ORIG_AX])
	6	#define PT_SYSCALL_NR_OFFSET PT_OFFSET(HOST_ORIG_AX)
	7
	8	#define PT_SYSCALL_RET_OFFSET PT_OFFSET(HOST_AX)
	9
	10	#define REGS_IP_INDEX HOST_IP
	11	#define REGS_SP_INDEX HOST_SP
	12
858ba944	13	#ifdef __i386__
966e803a	14	#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE)
858ba944	15	#else
966e803a AV	16	#define FP_SIZE HOST_FP_SIZE
	17
	18	/*
	19	* x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though
	20	* it's defined in the kernel's include/linux/ptrace.h. Additionally, use the
	21	* 2.4 name and value for 2.4 host compatibility.
	22	*/
	23	#ifndef PTRACE_OLDSETOPTIONS
	24	#define PTRACE_OLDSETOPTIONS 21
	25	#endif
	26
858ba944	27	#endif