mirror of
https://github.com/espressif/binutils-gdb.git
synced 2025-10-18 21:34:13 +08:00
Normalize names of the NetBSD files
The files used to be named 'nbsd', which incorrectly reflects
the name of the OS and confuses it with other BSD derived OSes.
gdb/ChangeLog:
* Makefile.in (ALL_64_TARGET_OBS, ALL_TARGET_OBS)
HFILES_NO_SRCDIR, ALLDEPFILES): Rename files.
* alpha-bsd-nat.c: Adjust include.
* alpha-bsd-tdep.h: Adjust comment.
* alpha-nbsd-tdep.c: Rename to ...
* alpha-netbsd-tdep.c: ... this, adjust include.
* amd64-nbsd-nat.c: Rename to ...
* amd64-netbsd-nat.c: ... this, adjust include.
* amd64-nbsd-tdep.c: Rename to ...
* amd64-netbsd-tdep.c: ... this, adjust include.
* amd64-tdep.h: Adjust include.
* arm-nbsd-nat.c: Rename to ...
* arm-netbsd-nat.c: ... this, adjust include.
* arm-nbsd-tdep.c: Rename to ...
* arm-netbsd-tdep.c: ... this, adjust include.
* arm-nbsd-tdep.h: Rename to ...
* arm-netbsd-tdep.h: ... this, adjust include.
* configure.nat: Adjust file lists.
* configure.tgt: Likewise.
* hppa-nbsd-nat.c: Rename to ...
* hppa-netbsd-nat.c: ... this, adjust include.
* hppa-nbsd-tdep.c: Rename to ...
* hppa-netbsd-tdep.c: ... this, adjust include.
* i386-nbsd-nat.c: Rename to ...
* i386-netbsd-nat.c: ... this, adjust include.
* i386-nbsd-tdep.c: Rename to ...
* i386-netbsd-tdep.c: ... this, adjust include.
* m68k-bsd-nat.c: Adjust include.
* mips-nbsd-nat.c: Rename to ...
* mips-netbsd-nat.c: ... this, adjust include.
* mips-nbsd-tdep.c: Rename to ...
* mips-netbsd-tdep.c: ... this, adjust include.
* mips-nbsd-tdep.h: Rename to ...
* mips-netbsd-tdep.h: ... this.
* nbsd-nat.c: Rename to ...
* netbsd-nat.c: ... this, adjust include.
* nbsd-nat.h: Rename to ...
* netbsd-nat.h: ... this, adjust include.
* nbsd-tdep.c: Rename to ...
* netbsd-tdep.c: ... this, adjust include.
* nbsd-tdep.h: Rename to ...
* netbsd-tdep.h: ... this.
* ppc-nbsd-nat.c: Rename to ...
* ppc-netbsd-nat.c: ... this, adjust include.
* ppc-nbsd-tdep.c: Rename to ...
* ppc-netbsd-tdep.c: ... this, adjust include and comment.
* ppc-nbsd-tdep.h: Rename to ...
* ppc-netbsd-tdep.h: ... this.
* sh-nbsd-nat.c: Rename to ...
* sh-netbsd-nat.c: ... this, adjust include.
* sh-nbsd-tdep.c: Rename to ...
* sh-netbsd-tdep.c: ... this, adjust include.
* sparc-nbsd-nat.c: Rename to ...
* sparc-netbsd-nat.c: ... this.
* sparc-nbsd-tdep.c: Rename to ...
* sparc-netbsd-tdep.c: ... this, adjust include.
* sparc64-nbsd-nat.c: Rename to ...
* sparc64-netbsd-nat.c: ... this.
* sparc64-nbsd-tdep.c: Rename to ...
* sparc64-netbsd-tdep.c: ... this, adjust include.
* sparc64-tdep.h: Adjust comment.
* vax-bsd-nat.c: Adjust include.
* vax-nbsd-tdep.c: Rename to ...
* vax-netbsd-tdep.c: ... this, adjust include.
This commit is contained in:
Kamil Rytarowski
committed by
Kamil Rytarowski
Kamil Rytarowski
parent
d7a78e5c41
commit
1b71cfcfdc
133
gdb/amd64-netbsd-tdep.c
Normal file
133
gdb/amd64-netbsd-tdep.c
Normal file
@ -0,0 +1,133 @@
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/* Target-dependent code for NetBSD/amd64.
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Copyright (C) 2003-2020 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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#include "defs.h"
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#include "arch-utils.h"
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#include "frame.h"
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#include "gdbcore.h"
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#include "osabi.h"
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#include "symtab.h"
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#include "amd64-tdep.h"
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#include "gdbsupport/x86-xstate.h"
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#include "netbsd-tdep.h"
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#include "solib-svr4.h"
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/* Support for signal handlers. */
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/* Return whether THIS_FRAME corresponds to a NetBSD sigtramp
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routine. */
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static int
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amd64nbsd_sigtramp_p (struct frame_info *this_frame)
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{
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CORE_ADDR pc = get_frame_pc (this_frame);
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const char *name;
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find_pc_partial_function (pc, &name, NULL, NULL);
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return nbsd_pc_in_sigtramp (pc, name);
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}
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/* Assuming THIS_FRAME corresponds to a NetBSD sigtramp routine,
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return the address of the associated mcontext structure. */
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static CORE_ADDR
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amd64nbsd_mcontext_addr (struct frame_info *this_frame)
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{
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CORE_ADDR addr;
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/* The register %r15 points at `struct ucontext' upon entry of a
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signal trampoline. */
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addr = get_frame_register_unsigned (this_frame, AMD64_R15_REGNUM);
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/* The mcontext structure lives as offset 56 in `struct ucontext'. */
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return addr + 56;
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}
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/* NetBSD 2.0 or later. */
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/* Mapping between the general-purpose registers in `struct reg'
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format and GDB's register cache layout. */
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/* From <machine/reg.h>. */
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int amd64nbsd_r_reg_offset[] =
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{
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14 * 8, /* %rax */
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13 * 8, /* %rbx */
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3 * 8, /* %rcx */
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2 * 8, /* %rdx */
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1 * 8, /* %rsi */
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0 * 8, /* %rdi */
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12 * 8, /* %rbp */
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24 * 8, /* %rsp */
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4 * 8, /* %r8 .. */
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5 * 8,
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6 * 8,
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7 * 8,
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8 * 8,
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9 * 8,
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10 * 8,
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11 * 8, /* ... %r15 */
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21 * 8, /* %rip */
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23 * 8, /* %eflags */
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22 * 8, /* %cs */
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25 * 8, /* %ss */
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18 * 8, /* %ds */
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17 * 8, /* %es */
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16 * 8, /* %fs */
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15 * 8 /* %gs */
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};
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static void
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amd64nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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{
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struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
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/* Initialize general-purpose register set details first. */
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tdep->gregset_reg_offset = amd64nbsd_r_reg_offset;
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tdep->gregset_num_regs = ARRAY_SIZE (amd64nbsd_r_reg_offset);
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tdep->sizeof_gregset = 26 * 8;
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amd64_init_abi (info, gdbarch,
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amd64_target_description (X86_XSTATE_SSE_MASK, true));
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nbsd_init_abi (info, gdbarch);
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tdep->jb_pc_offset = 7 * 8;
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/* NetBSD has its own convention for signal trampolines. */
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tdep->sigtramp_p = amd64nbsd_sigtramp_p;
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tdep->sigcontext_addr = amd64nbsd_mcontext_addr;
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tdep->sc_reg_offset = amd64nbsd_r_reg_offset;
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tdep->sc_num_regs = ARRAY_SIZE (amd64nbsd_r_reg_offset);
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/* NetBSD uses SVR4-style shared libraries. */
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set_solib_svr4_fetch_link_map_offsets
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(gdbarch, svr4_lp64_fetch_link_map_offsets);
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}
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void _initialize_amd64nbsd_tdep ();
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void
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_initialize_amd64nbsd_tdep ()
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{
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/* The NetBSD/amd64 native dependent code makes this assumption. */
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gdb_assert (ARRAY_SIZE (amd64nbsd_r_reg_offset) == AMD64_NUM_GREGS);
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gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
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GDB_OSABI_NETBSD, amd64nbsd_init_abi);
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}
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