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40045d9181
These changes allow debugging multithreaded NPTL xtensa applications. 2015-08-20 Max Filippov <jcmvbkbc@gmail.com> gdb/gdbserver/ * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes. * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New #includes. (ps_get_thread_area): New function. 2015-08-20 Max Filippov <jcmvbkbc@gmail.com> gdb/ * arch/xtensa.h: New file. * xtensa-linux-nat.c (gdb_proc_service.h): New #include. (ps_get_thread_area): New function. * xtensa-linux-tdep.c (xtensa_linux_init_abi): Add call to set_gdbarch_fetch_tls_load_module_address to enable TLS support. * xtensa-tdep.c (osabi.h): New #include. (xtensa_gdbarch_init): Call gdbarch_init_osabi to register xtensa-specific hooks. * xtensa-tdep.h (struct xtensa_elf_gregset_t): Add threadptr member and move the structure to arch/xtensa.h.
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/* Common Target-dependent code for the Xtensa port of GDB, the GNU debugger.
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Copyright (C) 2003-2015 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 XTENSA_H
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#define XTENSA_H
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/* Xtensa ELF core file register set representation ('.reg' section).
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Copied from target-side ELF header <xtensa/elf.h>. */
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typedef uint32_t xtensa_elf_greg_t;
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typedef struct
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{
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xtensa_elf_greg_t pc;
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xtensa_elf_greg_t ps;
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xtensa_elf_greg_t lbeg;
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xtensa_elf_greg_t lend;
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xtensa_elf_greg_t lcount;
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xtensa_elf_greg_t sar;
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xtensa_elf_greg_t windowstart;
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xtensa_elf_greg_t windowbase;
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xtensa_elf_greg_t threadptr;
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xtensa_elf_greg_t reserved[7+48];
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xtensa_elf_greg_t ar[64];
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} xtensa_elf_gregset_t;
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#define XTENSA_ELF_NGREG (sizeof (xtensa_elf_gregset_t) \
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/ sizeof (xtensa_elf_greg_t))
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#endif
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