diff options
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/calling.h | 6 | ||||
| -rw-r--r-- | include/asm-x86/ptrace-abi.h | 6 | ||||
| -rw-r--r-- | include/asm-x86/thread_info.h | 21 |
3 files changed, 19 insertions, 14 deletions
diff --git a/include/asm-x86/calling.h b/include/asm-x86/calling.h index f13e62e2cb3..2bc162e0ec6 100644 --- a/include/asm-x86/calling.h +++ b/include/asm-x86/calling.h @@ -104,7 +104,7 @@ .endif .endm - .macro LOAD_ARGS offset + .macro LOAD_ARGS offset, skiprax=0 movq \offset(%rsp), %r11 movq \offset+8(%rsp), %r10 movq \offset+16(%rsp), %r9 @@ -113,7 +113,10 @@ movq \offset+48(%rsp), %rdx movq \offset+56(%rsp), %rsi movq \offset+64(%rsp), %rdi + .if \skiprax + .else movq \offset+72(%rsp), %rax + .endif .endm #define REST_SKIP 6*8 @@ -165,4 +168,3 @@ .macro icebp .byte 0xf1 .endm - diff --git a/include/asm-x86/ptrace-abi.h b/include/asm-x86/ptrace-abi.h index f224eb3c315..72e7b9db29b 100644 --- a/include/asm-x86/ptrace-abi.h +++ b/include/asm-x86/ptrace-abi.h @@ -73,11 +73,11 @@ #ifdef __x86_64__ # define PTRACE_ARCH_PRCTL 30 -#else -# define PTRACE_SYSEMU 31 -# define PTRACE_SYSEMU_SINGLESTEP 32 #endif +#define PTRACE_SYSEMU 31 +#define PTRACE_SYSEMU_SINGLESTEP 32 + #define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */ #ifndef __ASSEMBLY__ diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h index 895339d2bc0..0a8f27d31d0 100644 --- a/include/asm-x86/thread_info.h +++ b/include/asm-x86/thread_info.h @@ -75,9 +75,7 @@ struct thread_info { #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_SINGLESTEP 4 /* reenable singlestep on user return*/ #define TIF_IRET 5 /* force IRET */ -#ifdef CONFIG_X86_32 #define TIF_SYSCALL_EMU 6 /* syscall emulation active */ -#endif #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */ #define TIF_MCE_NOTIFY 10 /* notify userspace of an MCE */ @@ -100,11 +98,7 @@ struct thread_info { #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_IRET (1 << TIF_IRET) -#ifdef CONFIG_X86_32 #define _TIF_SYSCALL_EMU (1 << TIF_SYSCALL_EMU) -#else -#define _TIF_SYSCALL_EMU 0 -#endif #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) #define _TIF_MCE_NOTIFY (1 << TIF_MCE_NOTIFY) @@ -121,18 +115,27 @@ struct thread_info { #define _TIF_DS_AREA_MSR (1 << TIF_DS_AREA_MSR) #define _TIF_BTS_TRACE_TS (1 << TIF_BTS_TRACE_TS) +/* work to do in syscall_trace_enter() */ +#define _TIF_WORK_SYSCALL_ENTRY \ + (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_EMU | \ + _TIF_SYSCALL_AUDIT | _TIF_SECCOMP | _TIF_SINGLESTEP) + +/* work to do in syscall_trace_leave() */ +#define _TIF_WORK_SYSCALL_EXIT \ + (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SINGLESTEP) + /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ (0x0000FFFF & \ - ~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP| \ - _TIF_SECCOMP|_TIF_SYSCALL_EMU)) + ~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT| \ + _TIF_SINGLESTEP|_TIF_SECCOMP|_TIF_SYSCALL_EMU)) /* work to do on any return to user space */ #define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP) /* Only used for 64 bit */ #define _TIF_DO_NOTIFY_MASK \ - (_TIF_SIGPENDING|_TIF_SINGLESTEP|_TIF_MCE_NOTIFY|_TIF_HRTICK_RESCHED) + (_TIF_SIGPENDING|_TIF_MCE_NOTIFY|_TIF_HRTICK_RESCHED) /* flags to check in __switch_to() */ #define _TIF_WORK_CTXSW \ |