| /* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifndef _SYS_USER_H |
| #define _SYS_USER_H 1 |
| |
| #include <sgidefs.h> |
| |
| /* The whole purpose of this file is for GDB and GDB only. Don't read |
| too much into it. Don't use it for anything other than GDB unless |
| you know what you are doing. */ |
| |
| /* #include <asm/reg.h> */ |
| /* Instead of including the kernel header, that will vary depending on |
| whether the 32- or the 64-bit kernel is installed, we paste its |
| contents here. Note that the fact that the file is inline here, |
| instead of included separately, doesn't change in any way the |
| licensing status of a program that includes user.h. Since this is |
| for gdb alone, and gdb is GPLed, no surprises here. */ |
| #if _MIPS_SIM == _ABIO32 |
| /* |
| * Various register offset definitions for debuggers, core file |
| * examiners and whatnot. |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 1995, 1999 by Ralf Baechle |
| */ |
| #ifndef __ASM_MIPS_REG_H |
| #define __ASM_MIPS_REG_H |
| |
| /* |
| * This defines/structures correspond to the register layout on stack - |
| * if the order here is changed, it needs to be updated in |
| * include/asm-mips/stackframe.h |
| */ |
| #define EF_REG0 6 |
| #define EF_REG1 7 |
| #define EF_REG2 8 |
| #define EF_REG3 9 |
| #define EF_REG4 10 |
| #define EF_REG5 11 |
| #define EF_REG6 12 |
| #define EF_REG7 13 |
| #define EF_REG8 14 |
| #define EF_REG9 15 |
| #define EF_REG10 16 |
| #define EF_REG11 17 |
| #define EF_REG12 18 |
| #define EF_REG13 19 |
| #define EF_REG14 20 |
| #define EF_REG15 21 |
| #define EF_REG16 22 |
| #define EF_REG17 23 |
| #define EF_REG18 24 |
| #define EF_REG19 25 |
| #define EF_REG20 26 |
| #define EF_REG21 27 |
| #define EF_REG22 28 |
| #define EF_REG23 29 |
| #define EF_REG24 30 |
| #define EF_REG25 31 |
| /* |
| * k0/k1 unsaved |
| */ |
| #define EF_REG28 34 |
| #define EF_REG29 35 |
| #define EF_REG30 36 |
| #define EF_REG31 37 |
| |
| /* |
| * Saved special registers |
| */ |
| #define EF_LO 38 |
| #define EF_HI 39 |
| |
| #define EF_CP0_EPC 40 |
| #define EF_CP0_BADVADDR 41 |
| #define EF_CP0_STATUS 42 |
| #define EF_CP0_CAUSE 43 |
| |
| #define EF_SIZE 180 /* size in bytes */ |
| |
| #endif /* __ASM_MIPS_REG_H */ |
| |
| #else /* _MIPS_SIM != _ABIO32 */ |
| |
| /* |
| * Various register offset definitions for debuggers, core file |
| * examiners and whatnot. |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 1995, 1999 Ralf Baechle |
| * Copyright (C) 1995, 1999 Silicon Graphics |
| */ |
| #ifndef _ASM_REG_H |
| #define _ASM_REG_H |
| |
| /* |
| * This defines/structures correspond to the register layout on stack - |
| * if the order here is changed, it needs to be updated in |
| * include/asm-mips/stackframe.h |
| */ |
| #define EF_REG0 0 |
| #define EF_REG1 1 |
| #define EF_REG2 2 |
| #define EF_REG3 3 |
| #define EF_REG4 4 |
| #define EF_REG5 5 |
| #define EF_REG6 6 |
| #define EF_REG7 7 |
| #define EF_REG8 8 |
| #define EF_REG9 9 |
| #define EF_REG10 10 |
| #define EF_REG11 11 |
| #define EF_REG12 12 |
| #define EF_REG13 13 |
| #define EF_REG14 14 |
| #define EF_REG15 15 |
| #define EF_REG16 16 |
| #define EF_REG17 17 |
| #define EF_REG18 18 |
| #define EF_REG19 19 |
| #define EF_REG20 20 |
| #define EF_REG21 21 |
| #define EF_REG22 22 |
| #define EF_REG23 23 |
| #define EF_REG24 24 |
| #define EF_REG25 25 |
| /* |
| * k0/k1 unsaved |
| */ |
| #define EF_REG28 28 |
| #define EF_REG29 29 |
| #define EF_REG30 30 |
| #define EF_REG31 31 |
| |
| /* |
| * Saved special registers |
| */ |
| #define EF_LO 32 |
| #define EF_HI 33 |
| |
| #define EF_CP0_EPC 34 |
| #define EF_CP0_BADVADDR 35 |
| #define EF_CP0_STATUS 36 |
| #define EF_CP0_CAUSE 37 |
| |
| #define EF_SIZE 304 /* size in bytes */ |
| |
| #endif /* _ASM_REG_H */ |
| |
| #endif /* _MIPS_SIM != _ABIO32 */ |
| |
| #if _MIPS_SIM == _ABIO32 |
| |
| struct user |
| { |
| unsigned long regs[EF_SIZE/4+64]; /* integer and fp regs */ |
| size_t u_tsize; /* text size (pages) */ |
| size_t u_dsize; /* data size (pages) */ |
| size_t u_ssize; /* stack size (pages) */ |
| unsigned long start_code; /* text starting address */ |
| unsigned long start_data; /* data starting address */ |
| unsigned long start_stack; /* stack starting address */ |
| long int signal; /* signal causing core dump */ |
| void* u_ar0; /* help gdb find registers */ |
| unsigned long magic; /* identifies a core file */ |
| char u_comm[32]; /* user command name */ |
| }; |
| |
| #else |
| |
| struct user { |
| __extension__ unsigned long regs[EF_SIZE/8+64]; /* integer and fp regs */ |
| __extension__ unsigned long u_tsize; /* text size (pages) */ |
| __extension__ unsigned long u_dsize; /* data size (pages) */ |
| __extension__ unsigned long u_ssize; /* stack size (pages) */ |
| __extension__ unsigned long long start_code; /* text starting address */ |
| __extension__ unsigned long long start_data; /* data starting address */ |
| __extension__ unsigned long long start_stack; /* stack starting address */ |
| __extension__ long long signal; /* signal causing core dump */ |
| __extension__ unsigned long long u_ar0; /* help gdb find registers */ |
| __extension__ unsigned long long magic; /* identifies a core file */ |
| char u_comm[32]; /* user command name */ |
| }; |
| |
| #endif |
| |
| #include <bits/uClibc_page.h> |
| #define NBPG PAGE_SIZE |
| #define UPAGES 1 |
| #define HOST_TEXT_START_ADDR (u.start_code) |
| #define HOST_DATA_START_ADDR (u.start_data) |
| #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) |
| |
| #endif /* _SYS_USER_H */ |
