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71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
/* GNU/Linux on ARM target support, prototypes.
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Copyright (C) 2006-2020 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef ARM_LINUX_TDEP_H
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#define ARM_LINUX_TDEP_H
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struct regset;
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struct regcache;
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#define ARM_LINUX_SIZEOF_NWFPE (8 * ARM_FP_REGISTER_SIZE \
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+ 2 * ARM_INT_REGISTER_SIZE \
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+ 8 + ARM_INT_REGISTER_SIZE)
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/* Support for register format used by the NWFPE FPA emulator. Each
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register takes three words, where either the first one, two, or
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three hold a single, double, or extended precision value (depending
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on the corresponding tag). The register set is eight registers,
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followed by the fpsr and fpcr, followed by eight tag bytes, and a
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final word flag which indicates whether NWFPE has been
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initialized. */
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#define NWFPE_FPSR_OFFSET (8 * ARM_FP_REGISTER_SIZE)
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#define NWFPE_FPCR_OFFSET (NWFPE_FPSR_OFFSET + ARM_INT_REGISTER_SIZE)
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#define NWFPE_TAGS_OFFSET (NWFPE_FPCR_OFFSET + ARM_INT_REGISTER_SIZE)
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#define NWFPE_INITFLAG_OFFSET (NWFPE_TAGS_OFFSET + 8)
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void arm_linux_supply_gregset (const struct regset *regset,
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struct regcache *regcache,
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int regnum, const void *gregs_buf, size_t len);
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void arm_linux_collect_gregset (const struct regset *regset,
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const struct regcache *regcache,
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int regnum, void *gregs_buf, size_t len);
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void supply_nwfpe_register (struct regcache *regcache, int regno,
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const gdb_byte *regs);
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void collect_nwfpe_register (const struct regcache *regcache, int regno,
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gdb_byte *regs);
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void arm_linux_supply_nwfpe (const struct regset *regset,
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struct regcache *regcache,
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int regnum, const void *regs_buf, size_t len);
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void arm_linux_collect_nwfpe (const struct regset *regset,
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const struct regcache *regcache,
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int regnum, void *regs_buf, size_t len);
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/* ARM GNU/Linux HWCAP values. These are in defined in
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<asm/elf.h> in current kernels. */
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#define HWCAP_VFP 64
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#define HWCAP_IWMMXT 512
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#define HWCAP_NEON 4096
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#define HWCAP_VFPv3 8192
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#define HWCAP_VFPv3D16 16384
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#endif /* ARM_LINUX_TDEP_H */
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