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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-10-10 21:33:20 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-10-10 21:33:57 +0200 |
| commit | 753c4dd6a2fa2af81f5d809d610d29f2d9dd9bc1 (patch) | |
| tree | c6c1869a58357945e501b2eba3485ca154ee2f07 /arch/s390/include/asm/ptrace.h | |
| parent | [S390] s390: use sys_pause for 31bit pause entry point (diff) | |
| download | linux-753c4dd6a2fa2af81f5d809d610d29f2d9dd9bc1.tar.xz linux-753c4dd6a2fa2af81f5d809d610d29f2d9dd9bc1.zip | |
[S390] ptrace changes
* System call parameter and result access functions
* Add tracehook calls
* Split syscall_trace into two functions do_syscall_trace_enter and
do_syscall_trace_exit
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/ptrace.h')
| -rw-r--r-- | arch/s390/include/asm/ptrace.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index af2c9ac28a07..a7226f8143fb 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -490,6 +490,7 @@ extern void user_disable_single_step(struct task_struct *); #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) #define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) +#define user_stack_pointer(regs)((regs)->gprs[15]) #define regs_return_value(regs)((regs)->gprs[2]) #define profile_pc(regs) instruction_pointer(regs) extern void show_regs(struct pt_regs * regs); |