diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-20 00:05:58 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-21 16:28:34 -0400 |
| commit | 243412be9cecfc7fddebb912a277b76119fd4ecd (patch) | |
| tree | b74b7d87db67aed2a22acb7571a4349d3507f9b3 /arch/x86/um/asm/ptrace.h | |
| parent | c6802f4370510fa8674674f11c5578ee057d1d63 (diff) | |
| download | blackbird-op-linux-243412be9cecfc7fddebb912a277b76119fd4ecd.tar.gz blackbird-op-linux-243412be9cecfc7fddebb912a277b76119fd4ecd.zip | |
um/x86: merge (and trim) 32- and 64-bit variants of ptrace.h
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86/um/asm/ptrace.h')
| -rw-r--r-- | arch/x86/um/asm/ptrace.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/x86/um/asm/ptrace.h b/arch/x86/um/asm/ptrace.h index c8aca8c501b0..950dfb7b8417 100644 --- a/arch/x86/um/asm/ptrace.h +++ b/arch/x86/um/asm/ptrace.h @@ -1,5 +1,39 @@ +#ifndef __UM_X86_PTRACE_H +#define __UM_X86_PTRACE_H + #ifdef CONFIG_X86_32 # include "ptrace_32.h" #else # include "ptrace_64.h" #endif + +#define PT_REGS_AX(r) UPT_AX(&(r)->regs) +#define PT_REGS_BX(r) UPT_BX(&(r)->regs) +#define PT_REGS_CX(r) UPT_CX(&(r)->regs) +#define PT_REGS_DX(r) UPT_DX(&(r)->regs) + +#define PT_REGS_SI(r) UPT_SI(&(r)->regs) +#define PT_REGS_DI(r) UPT_DI(&(r)->regs) +#define PT_REGS_BP(r) UPT_BP(&(r)->regs) +#define PT_REGS_EFLAGS(r) UPT_EFLAGS(&(r)->regs) + +#define PT_REGS_CS(r) UPT_CS(&(r)->regs) +#define PT_REGS_SS(r) UPT_SS(&(r)->regs) +#define PT_REGS_DS(r) UPT_DS(&(r)->regs) +#define PT_REGS_ES(r) UPT_ES(&(r)->regs) + +#define PT_REGS_ORIG_SYSCALL(r) PT_REGS_AX(r) +#define PT_REGS_SYSCALL_RET(r) PT_REGS_AX(r) + +#define PT_FIX_EXEC_STACK(sp) do ; while(0) + +#define profile_pc(regs) PT_REGS_IP(regs) + +#define UPT_RESTART_SYSCALL(r) (UPT_IP(r) -= 2) +#define UPT_SET_SYSCALL_RETURN(r, res) (UPT_AX(r) = (res)) + +static inline long regs_return_value(struct uml_pt_regs *regs) +{ + return UPT_AX(regs); +} +#endif /* __UM_X86_PTRACE_H */ |
