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yaml --- r: 305319 b: refs/heads/master c: 243412b h: refs/heads/master i: 305317: f1d0c42 305315: a149b3e 305311: 6fc4554 v: v3
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Al Viro
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May 21, 2012
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,2 @@ | ||
| --- | ||
| refs/heads/master: c6802f4370510fa8674674f11c5578ee057d1d63 | ||
| refs/heads/master: 243412be9cecfc7fddebb912a277b76119fd4ecd |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,39 @@ | ||
| #ifndef __UM_X86_PTRACE_H | ||
| #define __UM_X86_PTRACE_H | ||
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| #ifdef CONFIG_X86_32 | ||
| # include "ptrace_32.h" | ||
| #else | ||
| # include "ptrace_64.h" | ||
| #endif | ||
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|
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| #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) | ||
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| #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) | ||
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| #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) | ||
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| #define PT_REGS_ORIG_SYSCALL(r) PT_REGS_AX(r) | ||
| #define PT_REGS_SYSCALL_RET(r) PT_REGS_AX(r) | ||
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| #define PT_FIX_EXEC_STACK(sp) do ; while(0) | ||
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| #define profile_pc(regs) PT_REGS_IP(regs) | ||
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| #define UPT_RESTART_SYSCALL(r) (UPT_IP(r) -= 2) | ||
| #define UPT_SET_SYSCALL_RETURN(r, res) (UPT_AX(r) = (res)) | ||
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| static inline long regs_return_value(struct uml_pt_regs *regs) | ||
| { | ||
| return UPT_AX(regs); | ||
| } | ||
| #endif /* __UM_X86_PTRACE_H */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,15 +1,74 @@ | ||
| #ifndef __SYSDEP_X86_PTRACE_H | ||
| #define __SYSDEP_X86_PTRACE_H | ||
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| #include <generated/user_constants.h> | ||
| #include "sysdep/faultinfo.h" | ||
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| #define MAX_REG_OFFSET (UM_FRAME_SIZE) | ||
| #define MAX_REG_NR ((MAX_REG_OFFSET) / sizeof(unsigned long)) | ||
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| #define REGS_IP(r) ((r)[HOST_IP]) | ||
| #define REGS_SP(r) ((r)[HOST_SP]) | ||
| #define REGS_EFLAGS(r) ((r)[HOST_EFLAGS]) | ||
| #define REGS_AX(r) ((r)[HOST_AX]) | ||
| #define REGS_BX(r) ((r)[HOST_BX]) | ||
| #define REGS_CX(r) ((r)[HOST_CX]) | ||
| #define REGS_DX(r) ((r)[HOST_DX]) | ||
| #define REGS_SI(r) ((r)[HOST_SI]) | ||
| #define REGS_DI(r) ((r)[HOST_DI]) | ||
| #define REGS_BP(r) ((r)[HOST_BP]) | ||
| #define REGS_CS(r) ((r)[HOST_CS]) | ||
| #define REGS_SS(r) ((r)[HOST_SS]) | ||
| #define REGS_DS(r) ((r)[HOST_DS]) | ||
| #define REGS_ES(r) ((r)[HOST_ES]) | ||
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| #define UPT_IP(r) REGS_IP((r)->gp) | ||
| #define UPT_SP(r) REGS_SP((r)->gp) | ||
| #define UPT_EFLAGS(r) REGS_EFLAGS((r)->gp) | ||
| #define UPT_AX(r) REGS_AX((r)->gp) | ||
| #define UPT_BX(r) REGS_BX((r)->gp) | ||
| #define UPT_CX(r) REGS_CX((r)->gp) | ||
| #define UPT_DX(r) REGS_DX((r)->gp) | ||
| #define UPT_SI(r) REGS_SI((r)->gp) | ||
| #define UPT_DI(r) REGS_DI((r)->gp) | ||
| #define UPT_BP(r) REGS_BP((r)->gp) | ||
| #define UPT_CS(r) REGS_CS((r)->gp) | ||
| #define UPT_SS(r) REGS_SS((r)->gp) | ||
| #define UPT_DS(r) REGS_DS((r)->gp) | ||
| #define UPT_ES(r) REGS_ES((r)->gp) | ||
|
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| #ifdef __i386__ | ||
| #include "ptrace_32.h" | ||
| #else | ||
| #include "ptrace_64.h" | ||
| #endif | ||
|
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| static inline long regs_return_value(struct uml_pt_regs *regs) | ||
| { | ||
| return UPT_SYSCALL_RET(regs); | ||
| } | ||
| struct syscall_args { | ||
| unsigned long args[6]; | ||
| }; | ||
|
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| #define SYSCALL_ARGS(r) ((struct syscall_args) \ | ||
| { .args = { UPT_SYSCALL_ARG1(r), \ | ||
| UPT_SYSCALL_ARG2(r), \ | ||
| UPT_SYSCALL_ARG3(r), \ | ||
| UPT_SYSCALL_ARG4(r), \ | ||
| UPT_SYSCALL_ARG5(r), \ | ||
| UPT_SYSCALL_ARG6(r) } } ) | ||
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| struct uml_pt_regs { | ||
| unsigned long gp[MAX_REG_NR]; | ||
| unsigned long fp[MAX_FP_NR]; | ||
| struct faultinfo faultinfo; | ||
| long syscall; | ||
| int is_user; | ||
| }; | ||
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| #define EMPTY_UML_PT_REGS { } | ||
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| #define UPT_SYSCALL_NR(r) ((r)->syscall) | ||
| #define UPT_FAULTINFO(r) (&(r)->faultinfo) | ||
| #define UPT_IS_USER(r) ((r)->is_user) | ||
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| extern int user_context(unsigned long sp); | ||
|
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| #endif /* __SYSDEP_X86_PTRACE_H */ |
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