mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
0bbc026efa
(amd64-sol2-tdep.o): Add dependencies. * amd64-sol2-tdep.c, config/i386/sol2-64.mh, config/i386/sol2-64.mt: New files. * i386-sol2-nat.c (amd64_sol2_gregset64_reg_offset, amd64_sol2_gregset32_reg_offset, _initialize_amd64_sol2_nat): New. (supply_gregset): Correct order of arguments to amd64_supply_native_gregset. (fill_gregset): Correct order of arguments to amd64_collect_native_gregset. * configure.host (i[34567]86-*-solaris2.1[0-9]*): Add new case. * configure.tgt (i[34567]86-*-solaris2.1[0-9]*): Likewise. * configure.in (*-*-solaris2.[[6789]]): Add *-*-solaris2.1[[0-9]] for definition of NEW_PROC_API. * configure: Regenerate.
126 lines
3.4 KiB
C
126 lines
3.4 KiB
C
/* Target-dependent code for AMD64 Solaris.
|
||
|
||
Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
|
||
Contributed by Joseph Myers, CodeSourcery, LLC.
|
||
|
||
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 2 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, write to the Free Software
|
||
Foundation, Inc., 59 Temple Place - Suite 330,
|
||
Boston, MA 02111-1307, USA. */
|
||
|
||
#include "defs.h"
|
||
#include "frame.h"
|
||
#include "gdbcore.h"
|
||
#include "regcache.h"
|
||
#include "osabi.h"
|
||
#include "symtab.h"
|
||
|
||
#include "gdb_string.h"
|
||
|
||
#include "amd64-tdep.h"
|
||
#include "solib-svr4.h"
|
||
|
||
/* Mapping between the general-purpose registers in gregset_t format
|
||
and GDB's register cache layout. */
|
||
|
||
/* From <sys/regset.h>. */
|
||
static int amd64_sol2_gregset_reg_offset[] = {
|
||
14 * 8, /* %rax */
|
||
11 * 8, /* %rbx */
|
||
13 * 8, /* %rcx */
|
||
12 * 8, /* %rdx */
|
||
9 * 8, /* %rsi */
|
||
8 * 8, /* %rdi */
|
||
10 * 8, /* %rbp */
|
||
20 * 8, /* %rsp */
|
||
7 * 8, /* %r8 ... */
|
||
6 * 8,
|
||
5 * 8,
|
||
4 * 8,
|
||
3 * 8,
|
||
2 * 8,
|
||
1 * 8,
|
||
0 * 8, /* ... %r15 */
|
||
17 * 8, /* %rip */
|
||
16 * 8, /* %eflags */
|
||
18 * 8, /* %cs */
|
||
21 * 8, /* %ss */
|
||
25 * 8, /* %ds */
|
||
24 * 8, /* %es */
|
||
22 * 8, /* %fs */
|
||
23 * 8 /* %gs */
|
||
};
|
||
|
||
|
||
/* Return whether the frame preceding NEXT_FRAME corresponds to a
|
||
Solaris sigtramp routine. */
|
||
|
||
static int
|
||
amd64_sol2_sigtramp_p (struct frame_info *next_frame)
|
||
{
|
||
CORE_ADDR pc = frame_pc_unwind (next_frame);
|
||
char *name;
|
||
|
||
find_pc_partial_function (pc, &name, NULL, NULL);
|
||
return (name && (strcmp ("sigacthandler", name) == 0
|
||
|| strcmp (name, "ucbsigvechandler") == 0));
|
||
}
|
||
|
||
/* Solaris doesn't have a 'struct sigcontext', but it does have a
|
||
'mcontext_t' that contains the saved set of machine registers. */
|
||
|
||
static CORE_ADDR
|
||
amd64_sol2_mcontext_addr (struct frame_info *next_frame)
|
||
{
|
||
CORE_ADDR sp, ucontext_addr;
|
||
|
||
sp = frame_unwind_register_unsigned (next_frame, AMD64_RSP_REGNUM);
|
||
ucontext_addr = get_frame_memory_unsigned (next_frame, sp + 8, 8);
|
||
|
||
return ucontext_addr + 72;
|
||
}
|
||
|
||
static void
|
||
amd64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
|
||
{
|
||
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
|
||
|
||
tdep->gregset_reg_offset = amd64_sol2_gregset_reg_offset;
|
||
tdep->gregset_num_regs = ARRAY_SIZE (amd64_sol2_gregset_reg_offset);
|
||
tdep->sizeof_gregset = 28 * 8;
|
||
|
||
amd64_init_abi (info, gdbarch);
|
||
|
||
tdep->sigtramp_p = amd64_sol2_sigtramp_p;
|
||
tdep->sigcontext_addr = amd64_sol2_mcontext_addr;
|
||
tdep->sc_reg_offset = tdep->gregset_reg_offset;
|
||
tdep->sc_num_regs = tdep->gregset_num_regs;
|
||
|
||
/* Solaris uses SVR4-style shared libraries. */
|
||
set_solib_svr4_fetch_link_map_offsets
|
||
(gdbarch, svr4_lp64_fetch_link_map_offsets);
|
||
}
|
||
|
||
|
||
/* Provide a prototype to silence -Wmissing-prototypes. */
|
||
extern void _initialize_amd64_sol2_tdep (void);
|
||
|
||
void
|
||
_initialize_amd64_sol2_tdep (void)
|
||
{
|
||
gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
|
||
GDB_OSABI_SOLARIS, amd64_sol2_init_abi);
|
||
}
|