mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-06 05:04:26 +00:00
b0c4fae44a
Fix ptrace and interrupt register overflow warning. Add missing P0 and P1 (r26 and r27) into register lists. These register are usually used in OS. Signed-off-by: Macpaul Lin <macpaul@gmail.com>
90 lines
1.9 KiB
C
90 lines
1.9 KiB
C
/*
|
|
* Copyright (C) 2011 Andes Technology Corporation
|
|
* Copyright (C) 2010 Shawn Lin (nobuhiro@andestech.com)
|
|
* Copyright (C) 2011 Macpaul Lin (macpaul@andestech.com)
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
#ifndef __ASM_NDS_PTRACE_H
|
|
#define __ASM_NDS_PTRACE_H
|
|
|
|
#define USR_MODE 0x00
|
|
#define SU_MODE 0x01
|
|
#define HV_MODE 0x10
|
|
#define MODE_MASK (0x03<<3)
|
|
#define GIE_BIT 0x01
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/* this struct defines the way the registers are stored on the
|
|
stack during a system call. */
|
|
|
|
#define NDS32_REG long
|
|
|
|
struct pt_regs {
|
|
NDS32_REG ir0;
|
|
NDS32_REG ipsw;
|
|
NDS32_REG ipc;
|
|
NDS32_REG sp;
|
|
NDS32_REG orig_r0;
|
|
NDS32_REG pipsw;
|
|
NDS32_REG pipc;
|
|
NDS32_REG pp0;
|
|
NDS32_REG pp1;
|
|
NDS32_REG d0hi;
|
|
NDS32_REG d0lo;
|
|
NDS32_REG d1hi;
|
|
NDS32_REG d1lo;
|
|
NDS32_REG r[26]; /* r0 - r25 */
|
|
NDS32_REG p0; /* r26 - used by OS */
|
|
NDS32_REG p1; /* r27 - used by OS */
|
|
NDS32_REG fp; /* r28 */
|
|
NDS32_REG gp; /* r29 */
|
|
NDS32_REG lp; /* r30 */
|
|
NDS32_REG fucop_ctl;
|
|
NDS32_REG osp;
|
|
};
|
|
|
|
#define processor_mode(regs) \
|
|
(((regs)->ipsw & MODE_MASK) >> 3)
|
|
|
|
#define interrupts_enabled(regs) \
|
|
((regs)->ipsw & GIE_BIT)
|
|
|
|
/*
|
|
* Offsets used by 'ptrace' system call interface.
|
|
* These can't be changed without breaking binary compatibility
|
|
* with MkLinux, etc.
|
|
*/
|
|
#define PT_R0 0
|
|
#define PT_R1 1
|
|
#define PT_R2 2
|
|
#define PT_R3 3
|
|
#define PT_R4 4
|
|
#define PT_R5 5
|
|
#define PT_R6 6
|
|
#define PT_R7 7
|
|
#define PT_R8 8
|
|
#define PT_R9 9
|
|
#define PT_R10 10
|
|
#define PT_R11 11
|
|
#define PT_R12 12
|
|
#define PT_R13 13
|
|
#define PT_R14 14
|
|
#define PT_R15 15
|
|
#define PT_R16 16
|
|
#define PT_R17 17
|
|
#define PT_R18 18
|
|
#define PT_R19 19
|
|
#define PT_R20 20
|
|
#define PT_R21 21
|
|
#define PT_R22 22
|
|
#define PT_R23 23
|
|
#define PT_R24 24
|
|
#define PT_R25 25
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#endif /* __ASM_NDS_PTRACE_H */
|