From bb8985586b7a906e116db835c64773b7a7d51663 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 17 Aug 2008 21:05:42 -0400 Subject: x86, um: ... and asm-x86 move Signed-off-by: Al Viro Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/ptrace-abi.h | 145 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 145 insertions(+) create mode 100644 arch/x86/include/asm/ptrace-abi.h (limited to 'arch/x86/include/asm/ptrace-abi.h') diff --git a/arch/x86/include/asm/ptrace-abi.h b/arch/x86/include/asm/ptrace-abi.h new file mode 100644 index 000000000000..4298b8882a78 --- /dev/null +++ b/arch/x86/include/asm/ptrace-abi.h @@ -0,0 +1,145 @@ +#ifndef ASM_X86__PTRACE_ABI_H +#define ASM_X86__PTRACE_ABI_H + +#ifdef __i386__ + +#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 + +#else /* __i386__ */ + +#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS) +#define R15 0 +#define R14 8 +#define R13 16 +#define R12 24 +#define RBP 32 +#define RBX 40 +/* arguments: interrupts/non tracing syscalls only save upto here*/ +#define R11 48 +#define R10 56 +#define R9 64 +#define R8 72 +#define RAX 80 +#define RCX 88 +#define RDX 96 +#define RSI 104 +#define RDI 112 +#define ORIG_RAX 120 /* = ERROR */ +/* end of arguments */ +/* cpu exception frame or undefined in case of fast syscall. */ +#define RIP 128 +#define CS 136 +#define EFLAGS 144 +#define RSP 152 +#define SS 160 +#define ARGOFFSET R11 +#endif /* __ASSEMBLY__ */ + +/* top of stack page */ +#define FRAME_SIZE 168 + +#endif /* !__i386__ */ + +/* 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 + +/* only useful for access 32bit programs / kernels */ +#define PTRACE_GET_THREAD_AREA 25 +#define PTRACE_SET_THREAD_AREA 26 + +#ifdef __x86_64__ +# define PTRACE_ARCH_PRCTL 30 +#endif + +#define PTRACE_SYSEMU 31 +#define PTRACE_SYSEMU_SINGLESTEP 32 + +#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */ + +#ifdef CONFIG_X86_PTRACE_BTS + +#ifndef __ASSEMBLY__ +#include + +/* configuration/status structure used in PTRACE_BTS_CONFIG and + PTRACE_BTS_STATUS commands. +*/ +struct ptrace_bts_config { + /* requested or actual size of BTS buffer in bytes */ + __u32 size; + /* bitmask of below flags */ + __u32 flags; + /* buffer overflow signal */ + __u32 signal; + /* actual size of bts_struct in bytes */ + __u32 bts_size; +}; +#endif /* __ASSEMBLY__ */ + +#define PTRACE_BTS_O_TRACE 0x1 /* branch trace */ +#define PTRACE_BTS_O_SCHED 0x2 /* scheduling events w/ jiffies */ +#define PTRACE_BTS_O_SIGNAL 0x4 /* send SIG on buffer overflow + instead of wrapping around */ +#define PTRACE_BTS_O_ALLOC 0x8 /* (re)allocate buffer */ + +#define PTRACE_BTS_CONFIG 40 +/* Configure branch trace recording. + ADDR points to a struct ptrace_bts_config. + DATA gives the size of that buffer. + A new buffer is allocated, if requested in the flags. + An overflow signal may only be requested for new buffers. + Returns the number of bytes read. +*/ +#define PTRACE_BTS_STATUS 41 +/* Return the current configuration in a struct ptrace_bts_config + pointed to by ADDR; DATA gives the size of that buffer. + Returns the number of bytes written. +*/ +#define PTRACE_BTS_SIZE 42 +/* Return the number of available BTS records for draining. + DATA and ADDR are ignored. +*/ +#define PTRACE_BTS_GET 43 +/* Get a single BTS record. + DATA defines the index into the BTS array, where 0 is the newest + entry, and higher indices refer to older entries. + ADDR is pointing to struct bts_struct (see asm/ds.h). +*/ +#define PTRACE_BTS_CLEAR 44 +/* Clear the BTS buffer. + DATA and ADDR are ignored. +*/ +#define PTRACE_BTS_DRAIN 45 +/* Read all available BTS records and clear the buffer. + ADDR points to an array of struct bts_struct. + DATA gives the size of that buffer. + BTS records are read from oldest to newest. + Returns number of BTS records drained. +*/ +#endif /* CONFIG_X86_PTRACE_BTS */ + +#endif /* ASM_X86__PTRACE_ABI_H */ -- cgit