aboutsummaryrefslogtreecommitdiff
path: root/gdb/hppanbsd-tdep.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/hppanbsd-tdep.c')
-rw-r--r--gdb/hppanbsd-tdep.c218
1 files changed, 0 insertions, 218 deletions
diff --git a/gdb/hppanbsd-tdep.c b/gdb/hppanbsd-tdep.c
deleted file mode 100644
index 33d9ca8..0000000
--- a/gdb/hppanbsd-tdep.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/* Target-dependent code for NetBSD/hppa
-
- Copyright (C) 2008-2016 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-#include "defs.h"
-#include "osabi.h"
-#include "regcache.h"
-#include "regset.h"
-
-#include "trad-frame.h"
-#include "tramp-frame.h"
-
-#include "hppa-tdep.h"
-#include "hppabsd-tdep.h"
-
-/* From <machine/mcontext.h>. */
-static int hppanbsd_mc_reg_offset[] =
-{
- /* r0 ... r31 */
- -1, 1 * 4, 2 * 4, 3 * 4,
- 4 * 4, 5 * 4, 6 * 4, 7 * 4,
- 8 * 4, 9 * 4, 10 * 4, 11 * 4,
- 12 * 4, 13 * 4, 14 * 4, 15 * 4,
- 16 * 4, 17 * 4, 18 * 4, 19 * 4,
- 20 * 4, 21 * 4, 22 * 4, 23 * 4,
- 24 * 4, 25 * 4, 26 * 4, 27 * 4,
- 28 * 4, 29 * 4, 30 * 4, 31 * 4,
-
- 32 * 4, /* HPPA_SAR_REGNUM */
- 35 * 4, /* HPPA_PCOQ_HEAD_REGNUM */
- 33 * 4, /* HPPA_PCSQ_HEAD_REGNUM */
- 36 * 4, /* HPPA_PCOQ_TAIL_REGNUM */
- 34 * 4, /* HPPA_PCSQ_TAIL_REGNUM */
- -1, /* HPPA_EIEM_REGNUM */
- -1, /* HPPA_IIR_REGNUM */
- -1, /* HPPA_ISR_REGNUM */
- -1, /* HPPA_IOR_REGNUM */
- 0 * 4, /* HPPA_IPSW_REGNUM */
- -1, /* spare? */
- 41 * 4, /* HPPA_SR4_REGNUM */
- 37 * 4, /* sr0 */
- 38 * 4, /* sr1 */
- 39 * 4, /* sr2 */
- 40 * 4, /* sr3 */
-
- /* more tbd */
-};
-
-static void hppanbsd_sigtramp_cache_init (const struct tramp_frame *,
- struct frame_info *,
- struct trad_frame_cache *,
- CORE_ADDR);
-
-static const struct tramp_frame hppanbsd_sigtramp_si4 =
-{
- SIGTRAMP_FRAME,
- 4,
- {
- { 0xc7d7c012, -1 }, /* bb,>=,n %arg3, 30, 1f */
- { 0xd6e01c1e, -1 }, /* depwi 0,31,2,%arg3 */
- { 0x0ee81093, -1 }, /* ldw 4(%arg3), %r19 */
- { 0x0ee01097, -1 }, /* ldw 0(%arg3), %arg3 */
- /* 1: */
- { 0xe8404000, -1 }, /* blr %r0, %rp */
- { 0xeae0c002, -1 }, /* bv,n %r0(%arg3) */
- { 0x08000240, -1 }, /* nop */
-
- { 0x0803025a, -1 }, /* copy %r3, %arg0 */
- { 0x20200801, -1 }, /* ldil -40000000, %r1 */
- { 0xe420e008, -1 }, /* be,l 4(%sr7, %r1), %sr0, %r31 */
- { 0x34160268, -1 }, /* ldi 134, %t1 ; SYS_setcontext */
-
- { 0x081c025a, -1 }, /* copy ret0, %arg0 */
- { 0x20200801, -1 }, /* ldil -40000000, %r1 */
- { 0xe420e008, -1 }, /* be,l 4(%sr7, %r1), %sr0, %r31 */
- { 0x34160002, -1 }, /* ldi 1, %t1 ; SYS_exit */
- { TRAMP_SENTINEL_INSN, -1 }
- },
- hppanbsd_sigtramp_cache_init
-};
-
-
-static void
-hppanbsd_sigtramp_cache_init (const struct tramp_frame *self,
- struct frame_info *this_frame,
- struct trad_frame_cache *this_cache,
- CORE_ADDR func)
-{
- CORE_ADDR sp = get_frame_register_unsigned (this_frame, HPPA_SP_REGNUM);
- CORE_ADDR base;
- int *reg_offset;
- int num_regs;
- int i;
-
- reg_offset = hppanbsd_mc_reg_offset;
- num_regs = ARRAY_SIZE (hppanbsd_mc_reg_offset);
-
- /* frame pointer */
- base = sp - 0x280;
- /* offsetof(struct sigframe_siginfo, sf_uc) = 128 */
- base += 128;
- /* offsetof(ucontext_t, uc_mcontext) == 40 */
- base += 40;
-
- for (i = 0; i < num_regs; i++)
- if (reg_offset[i] != -1)
- trad_frame_set_reg_addr (this_cache, i, base + reg_offset[i]);
-
- /* Construct the frame ID using the function start. */
- trad_frame_set_id (this_cache, frame_id_build (sp, func));
-}
-
-/* Core file support. */
-
-/* Sizeof `struct reg' in <machine/reg.h>. */
-#define HPPANBSD_SIZEOF_GREGS (44 * 4)
-
-static int hppanbsd_reg_offset[] =
-{
- /* r0 ... r31 */
- -1, 1 * 4, 2 * 4, 3 * 4,
- 4 * 4, 5 * 4, 6 * 4, 7 * 4,
- 8 * 4, 9 * 4, 10 * 4, 11 * 4,
- 12 * 4, 13 * 4, 14 * 4, 15 * 4,
- 16 * 4, 17 * 4, 18 * 4, 19 * 4,
- 20 * 4, 21 * 4, 22 * 4, 23 * 4,
- 24 * 4, 25 * 4, 26 * 4, 27 * 4,
- 28 * 4, 29 * 4, 30 * 4, 31 * 4,
-
- 32 * 4, /* HPPA_SAR_REGNUM */
- 35 * 4, /* HPPA_PCOQ_HEAD_REGNUM */
- 33 * 4, /* HPPA_PCSQ_HEAD_REGNUM */
- 36 * 4, /* HPPA_PCOQ_TAIL_REGNUM */
- 34 * 4, /* HPPA_PCSQ_TAIL_REGNUM */
- -1, /* HPPA_EIEM_REGNUM */
- -1, /* HPPA_IIR_REGNUM */
- -1, /* HPPA_ISR_REGNUM */
- -1, /* HPPA_IOR_REGNUM */
- 0 * 4, /* HPPA_IPSW_REGNUM */
-};
-
-/* Supply register REGNUM from the buffer specified by GREGS and LEN
- in the general-purpose register set REGSET to register cache
- REGCACHE. If REGNUM is -1, do this for all registers in REGSET. */
-
-static void
-hppanbsd_supply_gregset (const struct regset *regset,
- struct regcache *regcache,
- int regnum, const void *gregs, size_t len)
-{
- const gdb_byte *regs = (const gdb_byte *) gregs;
- int i;
-
- gdb_assert (len >= HPPANBSD_SIZEOF_GREGS);
-
- for (i = 0; i < ARRAY_SIZE (hppanbsd_reg_offset); i++)
- if (hppanbsd_reg_offset[i] != -1)
- if (regnum == -1 || regnum == i)
- regcache_raw_supply (regcache, i, regs + hppanbsd_reg_offset[i]);
-}
-
-/* NetBSD/hppa register set. */
-
-static const struct regset hppanbsd_gregset =
-{
- NULL,
- hppanbsd_supply_gregset
-};
-
-/* Iterate over supported core file register note sections. */
-
-static void
-hppanbsd_iterate_over_regset_sections (struct gdbarch *gdbarch,
- iterate_over_regset_sections_cb *cb,
- void *cb_data,
- const struct regcache *regcache)
-{
- cb (".reg", HPPANBSD_SIZEOF_GREGS, &hppanbsd_gregset, NULL, cb_data);
-}
-
-static void
-hppanbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
- /* Obviously NetBSD is BSD-based. */
- hppabsd_init_abi (info, gdbarch);
-
- /* Core file support. */
- set_gdbarch_iterate_over_regset_sections
- (gdbarch, hppanbsd_iterate_over_regset_sections);
-
- tramp_frame_prepend_unwinder (gdbarch, &hppanbsd_sigtramp_si4);
-}
-
-
-/* Provide a prototype to silence -Wmissing-prototypes. */
-extern initialize_file_ftype _initialize_hppanbsd_tdep;
-
-void
-_initialize_hppanbsd_tdep (void)
-{
- gdbarch_register_osabi (bfd_arch_hppa, 0, GDB_OSABI_NETBSD_ELF,
- hppanbsd_init_abi);
-}
generated by cgit v1.1 at 2025-08-09 00:14:35 +0000