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* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
61 lines
2.7 KiB
C
61 lines
2.7 KiB
C
/* ptrace register data format definitions. C-SKY version.
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Copyright (C) 2018-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _SYS_USER_H
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#define _SYS_USER_H 1
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struct user_fpregs {
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unsigned long fsr; /* FPU status reg. */
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unsigned long fesr; /* FPU exception status reg. */
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unsigned long fp[32]; /* FPU general regs. */
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};
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struct user_regs {
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unsigned long int uregs[34]; /* CSKY V2 has 32 general rgister. */
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};
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/* When the kernel dumps core, it starts by dumping the user struct -
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this will be used by gdb to figure out where the data and stack segments
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are within the file, and what virtual addresses to use. */
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struct user{
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/* We start with the registers, to mimic the way that "memory" is returned
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from the ptrace(3,...) function. */
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struct user_regs regs; /* The registers are actually stored. */
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int u_fpvalid; /* True if math co-processor being used. */
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/* The rest of this junk is to help gdb figure out what goes where. */
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unsigned long int u_tsize; /* Text segment size (pages). */
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unsigned long int u_dsize; /* Data segment size (pages). */
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unsigned long int u_ssize; /* Stack segment size (pages). */
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unsigned long start_code; /* Starting virtual address of text. */
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unsigned long start_stack; /* Starting virtual address of stack area.
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This is actually the bottom of the stack
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the top of the stack is always found in
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the esp register. */
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long int signal; /* Signal that caused the core dump. */
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int reserved; /* No longer used. */
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struct user_regs * u_ar0; /* Used by gdb to help find the values
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for the registers. */
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unsigned long magic; /* To uniquely identify a core file. */
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char u_comm[32]; /* User command that was responsible. */
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struct user_fpregs u_fp;
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struct user_fpregs* u_fpstate; /* Math Co-processor pointer. */
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};
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#endif /* _SYS_USER_H */
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