| /* $Id: ptrace.h,v 1.25 1997/03/04 16:27:25 jj Exp $ */ | |
| #ifndef _SPARC_PTRACE_H | |
| #define _SPARC_PTRACE_H | |
| #include <asm/psr.h> | |
| /* This struct defines the way the registers are stored on the | |
| * stack during a system call and basically all traps. | |
| */ | |
| #ifndef __ASSEMBLY__ | |
| struct pt_regs { | |
| unsigned long psr; | |
| unsigned long pc; | |
| unsigned long npc; | |
| unsigned long y; | |
| unsigned long u_regs[16]; /* globals and ins */ | |
| }; | |
| #define UREG_G0 0 | |
| #define UREG_G1 1 | |
| #define UREG_G2 2 | |
| #define UREG_G3 3 | |
| #define UREG_G4 4 | |
| #define UREG_G5 5 | |
| #define UREG_G6 6 | |
| #define UREG_G7 7 | |
| #define UREG_I0 8 | |
| #define UREG_I1 9 | |
| #define UREG_I2 10 | |
| #define UREG_I3 11 | |
| #define UREG_I4 12 | |
| #define UREG_I5 13 | |
| #define UREG_I6 14 | |
| #define UREG_I7 15 | |
| #define UREG_WIM UREG_G0 | |
| #define UREG_FADDR UREG_G0 | |
| #define UREG_FP UREG_I6 | |
| #define UREG_RETPC UREG_I7 | |
| /* A register window */ | |
| struct reg_window { | |
| unsigned long locals[8]; | |
| unsigned long ins[8]; | |
| }; | |
| /* A Sparc stack frame */ | |
| struct sparc_stackf { | |
| unsigned long locals[8]; | |
| unsigned long ins[6]; | |
| struct sparc_stackf *fp; | |
| unsigned long callers_pc; | |
| char *structptr; | |
| unsigned long xargs[6]; | |
| unsigned long xxargs[1]; | |
| }; | |
| #define TRACEREG_SZ sizeof(struct pt_regs) | |
| #define STACKFRAME_SZ sizeof(struct sparc_stackf) | |
| #ifdef __KERNEL__ | |
| #define __ARCH_SYS_PTRACE 1 | |
| #define user_mode(regs) (!((regs)->psr & PSR_PS)) | |
| #define instruction_pointer(regs) ((regs)->pc) | |
| unsigned long profile_pc(struct pt_regs *); | |
| extern void show_regs(struct pt_regs *); | |
| #endif | |
| #else /* __ASSEMBLY__ */ | |
| /* For assembly code. */ | |
| #define TRACEREG_SZ 0x50 | |
| #define STACKFRAME_SZ 0x60 | |
| #endif | |
| /* | |
| * The asm-offsets.h is a generated file, so we cannot include it. | |
| * It may be OK for glibc headers, but it's utterly pointless for C code. | |
| * The assembly code using those offsets has to include it explicitly. | |
| */ | |
| /* #include <asm/asm-offsets.h> */ | |
| /* These are for pt_regs. */ | |
| #define PT_PSR 0x0 | |
| #define PT_PC 0x4 | |
| #define PT_NPC 0x8 | |
| #define PT_Y 0xc | |
| #define PT_G0 0x10 | |
| #define PT_WIM PT_G0 | |
| #define PT_G1 0x14 | |
| #define PT_G2 0x18 | |
| #define PT_G3 0x1c | |
| #define PT_G4 0x20 | |
| #define PT_G5 0x24 | |
| #define PT_G6 0x28 | |
| #define PT_G7 0x2c | |
| #define PT_I0 0x30 | |
| #define PT_I1 0x34 | |
| #define PT_I2 0x38 | |
| #define PT_I3 0x3c | |
| #define PT_I4 0x40 | |
| #define PT_I5 0x44 | |
| #define PT_I6 0x48 | |
| #define PT_FP PT_I6 | |
| #define PT_I7 0x4c | |
| /* Reg_window offsets */ | |
| #define RW_L0 0x00 | |
| #define RW_L1 0x04 | |
| #define RW_L2 0x08 | |
| #define RW_L3 0x0c | |
| #define RW_L4 0x10 | |
| #define RW_L5 0x14 | |
| #define RW_L6 0x18 | |
| #define RW_L7 0x1c | |
| #define RW_I0 0x20 | |
| #define RW_I1 0x24 | |
| #define RW_I2 0x28 | |
| #define RW_I3 0x2c | |
| #define RW_I4 0x30 | |
| #define RW_I5 0x34 | |
| #define RW_I6 0x38 | |
| #define RW_I7 0x3c | |
| /* Stack_frame offsets */ | |
| #define SF_L0 0x00 | |
| #define SF_L1 0x04 | |
| #define SF_L2 0x08 | |
| #define SF_L3 0x0c | |
| #define SF_L4 0x10 | |
| #define SF_L5 0x14 | |
| #define SF_L6 0x18 | |
| #define SF_L7 0x1c | |
| #define SF_I0 0x20 | |
| #define SF_I1 0x24 | |
| #define SF_I2 0x28 | |
| #define SF_I3 0x2c | |
| #define SF_I4 0x30 | |
| #define SF_I5 0x34 | |
| #define SF_FP 0x38 | |
| #define SF_PC 0x3c | |
| #define SF_RETP 0x40 | |
| #define SF_XARG0 0x44 | |
| #define SF_XARG1 0x48 | |
| #define SF_XARG2 0x4c | |
| #define SF_XARG3 0x50 | |
| #define SF_XARG4 0x54 | |
| #define SF_XARG5 0x58 | |
| #define SF_XXARG 0x5c | |
| /* Stuff for the ptrace system call */ | |
| #define PTRACE_SUNATTACH 10 | |
| #define PTRACE_SUNDETACH 11 | |
| #define PTRACE_GETREGS 12 | |
| #define PTRACE_SETREGS 13 | |
| #define PTRACE_GETFPREGS 14 | |
| #define PTRACE_SETFPREGS 15 | |
| #define PTRACE_READDATA 16 | |
| #define PTRACE_WRITEDATA 17 | |
| #define PTRACE_READTEXT 18 | |
| #define PTRACE_WRITETEXT 19 | |
| #define PTRACE_GETFPAREGS 20 | |
| #define PTRACE_SETFPAREGS 21 | |
| #define PTRACE_GETUCODE 29 /* stupid bsd-ism */ | |
| #endif /* !(_SPARC_PTRACE_H) */ |