X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-i386%2Fptrace.h;h=6002597b9e12212b8e0986f9b7070d2d0b5ba041;hb=9bccb23dc5fc2d268ab676e2d4212d29e230fd86;hp=f324c53b6f9a8e96be3ada795ff90e3e296e6acd;hpb=536ea4e4198eeaa5a73fb734ea675e621609bb7e;p=powerpc.git diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h index f324c53b6f..6002597b9e 100644 --- a/include/asm-i386/ptrace.h +++ b/include/asm-i386/ptrace.h @@ -1,24 +1,7 @@ #ifndef _I386_PTRACE_H #define _I386_PTRACE_H -#define EBX 0 -#define ECX 1 -#define EDX 2 -#define ESI 3 -#define EDI 4 -#define EBP 5 -#define EAX 6 -#define DS 7 -#define ES 8 -#define FS 9 -#define GS 10 -#define ORIG_EAX 11 -#define EIP 12 -#define CS 13 -#define EFL 14 -#define UESP 15 -#define SS 16 -#define FRAME_SIZE 17 +#include /* this struct defines the way the registers are stored on the stack during a system call. */ @@ -33,6 +16,8 @@ struct pt_regs { long eax; int xds; int xes; + int xfs; + /* int xgs; */ long orig_eax; long eip; int xcs; @@ -41,25 +26,10 @@ struct pt_regs { int xss; }; -/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -#define PTRACE_GETFPXREGS 18 -#define PTRACE_SETFPXREGS 19 - -#define PTRACE_OLDSETOPTIONS 21 - -#define PTRACE_GET_THREAD_AREA 25 -#define PTRACE_SET_THREAD_AREA 26 - -#define PTRACE_SYSEMU 31 -#define PTRACE_SYSEMU_SINGLESTEP 32 - #ifdef __KERNEL__ #include +#include struct task_struct; extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); @@ -73,18 +43,21 @@ extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int erro */ static inline int user_mode(struct pt_regs *regs) { - return (regs->xcs & 3) != 0; + return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL; } static inline int user_mode_vm(struct pt_regs *regs) { - return ((regs->xcs & 3) | (regs->eflags & VM_MASK)) != 0; + return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL; } +static inline int v8086_mode(struct pt_regs *regs) +{ + return (regs->eflags & VM_MASK); +} + #define instruction_pointer(regs) ((regs)->eip) -#if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER) +#define regs_return_value(regs) ((regs)->eax) + extern unsigned long profile_pc(struct pt_regs *regs); -#else -#define profile_pc(regs) instruction_pointer(regs) -#endif #endif /* __KERNEL__ */ #endif