* shnbsd-tdep.c: Include "regset.h", "gdb_assert.h" and
"gdb_string.h". Don't include "nbsd-tdep.h". (SIZEOF_STRUCT_REG): Remove. (SHNBSD_SIZEOF_GREGS): New. (shnbsd_supply_gregset, shnbsd_collect_gregset) (shnbsd_regset_from_core_section): New functions. (fetch_core_registers, fetch_elfcore_registers): Remove functions. (shnbsd_supply_reg, shnbsd_fill_reg): Simply call shnbsd_supply_gregset, shnbsd_collect_gregset. (shnbsd_gregset): New variable. (shnbsd_init_abi): Set regset_from_core_section. (GDB_OSABI_NETBSD_CORE): New define. (shnbsd_core_osabi_sniffer): New function. (_initialize_shnbsd_tdep): Register shnbsd_core_osabi_sniffer. * Makefile.in (shnbsd-tdep.o): Update dependencies. * config/sh/nbsd.mt (TDEPFILES): Add corelow.o, remove nbsd-tdep.o. * config/sh/obsd.mt (TDEPFILES): Remove nbsd-tdep.o.
This commit is contained in:
Mark Kettenis
parent
d6ed30ba0d
commit
861fb77c13
|
|
@ -1,3 +1,24 @@
|
|||
2007-03-02 Mark Kettenis <kettenis@gnu.org>
|
||||
|
||||
* shnbsd-tdep.c: Include "regset.h", "gdb_assert.h" and
|
||||
"gdb_string.h". Don't include "nbsd-tdep.h".
|
||||
(SIZEOF_STRUCT_REG): Remove.
|
||||
(SHNBSD_SIZEOF_GREGS): New.
|
||||
(shnbsd_supply_gregset, shnbsd_collect_gregset)
|
||||
(shnbsd_regset_from_core_section): New functions.
|
||||
(fetch_core_registers, fetch_elfcore_registers): Remove functions.
|
||||
(shnbsd_supply_reg, shnbsd_fill_reg): Simply call
|
||||
shnbsd_supply_gregset, shnbsd_collect_gregset.
|
||||
(shnbsd_gregset): New variable.
|
||||
(shnbsd_init_abi): Set regset_from_core_section.
|
||||
(GDB_OSABI_NETBSD_CORE): New define.
|
||||
(shnbsd_core_osabi_sniffer): New function.
|
||||
(_initialize_shnbsd_tdep): Register shnbsd_core_osabi_sniffer.
|
||||
* Makefile.in (shnbsd-tdep.o): Update dependencies.
|
||||
* config/sh/nbsd.mt (TDEPFILES): Add corelow.o, remove
|
||||
nbsd-tdep.o.
|
||||
* config/sh/obsd.mt (TDEPFILES): Remove nbsd-tdep.o.
|
||||
|
||||
2007-02-28 Joel Brobecker <brobecker@adacore.com>
|
||||
|
||||
* gdbtypes.c (replace_type): Fix typo that caused us to not update
|
||||
|
|
|
|||
|
|
@ -2633,9 +2633,9 @@ sh64-tdep.o: sh64-tdep.c $(defs_h) $(frame_h) $(frame_base_h) \
|
|||
$(osabi_h) $(elf_bfd_h) $(elf_sh_h) $(gdb_sim_sh_h)
|
||||
shnbsd-nat.o: shnbsd-nat.c $(defs_h) $(inferior_h) $(sh_tdep_h) \
|
||||
$(shnbsd_tdep_h) $(inf_ptrace_h)
|
||||
shnbsd-tdep.o: shnbsd-tdep.c $(defs_h) $(gdbcore_h) $(regcache_h) $(value_h) \
|
||||
$(osabi_h) $(solib_svr4_h) $(nbsd_tdep_h) $(sh_tdep_h) \
|
||||
$(shnbsd_tdep_h)
|
||||
shnbsd-tdep.o: shnbsd-tdep.c $(defs_h) $(gdbcore_h) $(regcache_h) $(regset_h) \
|
||||
$(value_h) $(osabi_h) $(gdb_assert_h) $(gdb_string_h) $(sh_tdep_h) \
|
||||
$(shnbsd_tdep_h) $(solib_svr4_h)
|
||||
sh-stub.o: sh-stub.c
|
||||
sh-linux-tdep.o: sh-linux-tdep.c $(defs_h) $(osabi_h) $(solib_svr4_h) \
|
||||
$(symtab_h)
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
# Target: SuperH running NetBSD
|
||||
TDEPFILES= sh-tdep.o shnbsd-tdep.o corelow.o nbsd-tdep.o solib.o solib-svr4.o
|
||||
# Target: NetBSD/sh
|
||||
TDEPFILES= sh-tdep.o shnbsd-tdep.o \
|
||||
corelow.o solib.o solib-svr4.o
|
||||
DEPRECATED_TM_FILE= tm-sh.h
|
||||
|
||||
SIM_OBS = remote-sim.o
|
||||
|
|
|
|||
|
|
@ -1,3 +1,3 @@
|
|||
# Target: OpenBSD/sh
|
||||
TDEPFILES= sh-tdep.o sh64-tdep.o shnbsd-tdep.o nbsd-tdep.o \
|
||||
TDEPFILES= sh-tdep.o sh64-tdep.o shnbsd-tdep.o \
|
||||
corelow.o solib.o solib-svr4.o
|
||||
|
|
|
|||
|
|
@ -24,14 +24,16 @@
|
|||
#include "defs.h"
|
||||
#include "gdbcore.h"
|
||||
#include "regcache.h"
|
||||
#include "regset.h"
|
||||
#include "value.h"
|
||||
#include "osabi.h"
|
||||
|
||||
#include "solib-svr4.h"
|
||||
#include "gdb_assert.h"
|
||||
#include "gdb_string.h"
|
||||
|
||||
#include "nbsd-tdep.h"
|
||||
#include "sh-tdep.h"
|
||||
#include "shnbsd-tdep.h"
|
||||
#include "solib-svr4.h"
|
||||
|
||||
/* Convert an r0-r15 register number into an offset into a ptrace
|
||||
register structure. */
|
||||
|
|
@ -55,134 +57,150 @@ static const int regmap[] =
|
|||
( 5 * 4), /* r15 */
|
||||
};
|
||||
|
||||
#define SIZEOF_STRUCT_REG (21 * 4)
|
||||
/* Sizeof `struct reg' in <machine/reg.h>. */
|
||||
#define SHNBSD_SIZEOF_GREGS (21 * 4)
|
||||
|
||||
void
|
||||
shnbsd_supply_reg (char *regs, int regno)
|
||||
/* 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
|
||||
shnbsd_supply_gregset (const struct regset *regset,
|
||||
struct regcache *regcache,
|
||||
int regnum, const void *gregs, size_t len)
|
||||
{
|
||||
const gdb_byte *regs = gregs;
|
||||
int i;
|
||||
|
||||
if (regno == PC_REGNUM || regno == -1)
|
||||
regcache_raw_supply (current_regcache, PC_REGNUM, regs + (0 * 4));
|
||||
gdb_assert (len >= SHNBSD_SIZEOF_GREGS);
|
||||
|
||||
if (regno == SR_REGNUM || regno == -1)
|
||||
regcache_raw_supply (current_regcache, SR_REGNUM, regs + (1 * 4));
|
||||
if (regnum == PC_REGNUM || regnum == -1)
|
||||
regcache_raw_supply (regcache, PC_REGNUM, regs + (0 * 4));
|
||||
|
||||
if (regno == PR_REGNUM || regno == -1)
|
||||
regcache_raw_supply (current_regcache, PR_REGNUM, regs + (2 * 4));
|
||||
if (regnum == SR_REGNUM || regnum == -1)
|
||||
regcache_raw_supply (regcache, SR_REGNUM, regs + (1 * 4));
|
||||
|
||||
if (regno == MACH_REGNUM || regno == -1)
|
||||
regcache_raw_supply (current_regcache, MACH_REGNUM, regs + (3 * 4));
|
||||
if (regnum == PR_REGNUM || regnum == -1)
|
||||
regcache_raw_supply (regcache, PR_REGNUM, regs + (2 * 4));
|
||||
|
||||
if (regno == MACL_REGNUM || regno == -1)
|
||||
regcache_raw_supply (current_regcache, MACL_REGNUM, regs + (4 * 4));
|
||||
if (regnum == MACH_REGNUM || regnum == -1)
|
||||
regcache_raw_supply (regcache, MACH_REGNUM, regs + (3 * 4));
|
||||
|
||||
if ((regno >= R0_REGNUM && regno <= (R0_REGNUM + 15)) || regno == -1)
|
||||
if (regnum == MACL_REGNUM || regnum == -1)
|
||||
regcache_raw_supply (regcache, MACL_REGNUM, regs + (4 * 4));
|
||||
|
||||
for (i = R0_REGNUM; i <= (R0_REGNUM + 15); i++)
|
||||
{
|
||||
for (i = R0_REGNUM; i <= (R0_REGNUM + 15); i++)
|
||||
if (regno == i || regno == -1)
|
||||
regcache_raw_supply (current_regcache, i,
|
||||
regs + regmap[i - R0_REGNUM]);
|
||||
if (regnum == i || regnum == -1)
|
||||
regcache_raw_supply (regcache, i, regs + regmap[i - R0_REGNUM]);
|
||||
}
|
||||
}
|
||||
|
||||
/* Collect register REGNUM in the general-purpose register set
|
||||
REGSET. from register cache REGCACHE into the buffer specified by
|
||||
GREGS and LEN. If REGNUM is -1, do this for all registers in
|
||||
REGSET. */
|
||||
|
||||
static void
|
||||
shnbsd_collect_gregset (const struct regset *regset,
|
||||
const struct regcache *regcache,
|
||||
int regnum, void *gregs, size_t len)
|
||||
{
|
||||
gdb_byte *regs = gregs;
|
||||
int i;
|
||||
|
||||
gdb_assert (len >= SHNBSD_SIZEOF_GREGS);
|
||||
|
||||
if (regnum == PC_REGNUM || regnum == -1)
|
||||
regcache_raw_collect (regcache, PC_REGNUM, regs + (0 * 4));
|
||||
|
||||
if (regnum == SR_REGNUM || regnum == -1)
|
||||
regcache_raw_collect (regcache, SR_REGNUM, regs + (1 * 4));
|
||||
|
||||
if (regnum == PR_REGNUM || regnum == -1)
|
||||
regcache_raw_collect (regcache, PR_REGNUM, regs + (2 * 4));
|
||||
|
||||
if (regnum == MACH_REGNUM || regnum == -1)
|
||||
regcache_raw_collect (regcache, MACH_REGNUM, regs + (3 * 4));
|
||||
|
||||
if (regnum == MACL_REGNUM || regnum == -1)
|
||||
regcache_raw_collect (regcache, MACL_REGNUM, regs + (4 * 4));
|
||||
|
||||
for (i = R0_REGNUM; i <= (R0_REGNUM + 15); i++)
|
||||
{
|
||||
if (regnum == i || regnum == -1)
|
||||
regcache_raw_collect (regcache, i, regs + regmap[i - R0_REGNUM]);
|
||||
}
|
||||
}
|
||||
|
||||
/* SH register sets. */
|
||||
|
||||
static struct regset shnbsd_gregset =
|
||||
{
|
||||
NULL,
|
||||
shnbsd_supply_gregset,
|
||||
shnbsd_collect_gregset
|
||||
};
|
||||
|
||||
/* Return the appropriate register set for the core section identified
|
||||
by SECT_NAME and SECT_SIZE. */
|
||||
|
||||
const struct regset *
|
||||
shnbsd_regset_from_core_section (struct gdbarch *gdbarch,
|
||||
const char *sect_name, size_t sect_size)
|
||||
{
|
||||
if (strcmp (sect_name, ".reg") == 0 && sect_size >= SHNBSD_SIZEOF_GREGS)
|
||||
return &shnbsd_gregset;
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void
|
||||
shnbsd_fill_reg (char *regs, int regno)
|
||||
shnbsd_supply_reg (char *regs, int regnum)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (regno == PC_REGNUM || regno == -1)
|
||||
regcache_raw_collect (current_regcache, PC_REGNUM, regs + (0 * 4));
|
||||
|
||||
if (regno == SR_REGNUM || regno == -1)
|
||||
regcache_raw_collect (current_regcache, SR_REGNUM, regs + (1 * 4));
|
||||
|
||||
if (regno == PR_REGNUM || regno == -1)
|
||||
regcache_raw_collect (current_regcache, PR_REGNUM, regs + (2 * 4));
|
||||
|
||||
if (regno == MACH_REGNUM || regno == -1)
|
||||
regcache_raw_collect (current_regcache, MACH_REGNUM, regs + (3 * 4));
|
||||
|
||||
if (regno == MACL_REGNUM || regno == -1)
|
||||
regcache_raw_collect (current_regcache, MACL_REGNUM, regs + (4 * 4));
|
||||
|
||||
if ((regno >= R0_REGNUM && regno <= (R0_REGNUM + 15)) || regno == -1)
|
||||
{
|
||||
for (i = R0_REGNUM; i <= (R0_REGNUM + 15); i++)
|
||||
if (regno == i || regno == -1)
|
||||
regcache_raw_collect (current_regcache, i,
|
||||
regs + regmap[i - R0_REGNUM]);
|
||||
}
|
||||
shnbsd_supply_gregset (&shnbsd_gregset, current_regcache, regnum,
|
||||
regs, SHNBSD_SIZEOF_GREGS);
|
||||
}
|
||||
|
||||
static void
|
||||
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
|
||||
int which, CORE_ADDR ignore)
|
||||
void
|
||||
shnbsd_fill_reg (char *regs, int regnum)
|
||||
{
|
||||
/* We get everything from the .reg section. */
|
||||
if (which != 0)
|
||||
return;
|
||||
|
||||
if (core_reg_size < SIZEOF_STRUCT_REG)
|
||||
{
|
||||
warning (_("Wrong size register set in core file."));
|
||||
return;
|
||||
}
|
||||
|
||||
/* Integer registers. */
|
||||
shnbsd_supply_reg (core_reg_sect, -1);
|
||||
shnbsd_collect_gregset (&shnbsd_gregset, current_regcache, regnum,
|
||||
regs, SHNBSD_SIZEOF_GREGS);
|
||||
}
|
||||
|
||||
static void
|
||||
fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size,
|
||||
int which, CORE_ADDR ignore)
|
||||
{
|
||||
switch (which)
|
||||
{
|
||||
case 0: /* Integer registers. */
|
||||
if (core_reg_size != SIZEOF_STRUCT_REG)
|
||||
warning (_("Wrong size register set in core file."));
|
||||
else
|
||||
shnbsd_supply_reg (core_reg_sect, -1);
|
||||
break;
|
||||
|
||||
default:
|
||||
/* Don't know what kind of register request this is; just ignore it. */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static struct core_fns shnbsd_core_fns =
|
||||
{
|
||||
bfd_target_unknown_flavour, /* core_flavour */
|
||||
default_check_format, /* check_format */
|
||||
default_core_sniffer, /* core_sniffer */
|
||||
fetch_core_registers, /* core_read_registers */
|
||||
NULL /* next */
|
||||
};
|
||||
|
||||
static struct core_fns shnbsd_elfcore_fns =
|
||||
{
|
||||
bfd_target_elf_flavour, /* core_flavour */
|
||||
default_check_format, /* check_format */
|
||||
default_core_sniffer, /* core_sniffer */
|
||||
fetch_elfcore_registers, /* core_read_registers */
|
||||
NULL /* next */
|
||||
};
|
||||
|
||||
|
||||
static void
|
||||
shnbsd_init_abi (struct gdbarch_info info,
|
||||
struct gdbarch *gdbarch)
|
||||
{
|
||||
set_solib_svr4_fetch_link_map_offsets (gdbarch,
|
||||
nbsd_ilp32_solib_svr4_fetch_link_map_offsets);
|
||||
set_gdbarch_regset_from_core_section
|
||||
(gdbarch, shnbsd_regset_from_core_section);
|
||||
|
||||
set_solib_svr4_fetch_link_map_offsets
|
||||
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
|
||||
}
|
||||
|
||||
|
||||
/* OpenBSD uses uses the traditional NetBSD core file format, even for
|
||||
ports that use ELF. */
|
||||
#define GDB_OSABI_NETBSD_CORE GDB_OSABI_OPENBSD_ELF
|
||||
|
||||
static enum gdb_osabi
|
||||
shnbsd_core_osabi_sniffer (bfd *abfd)
|
||||
{
|
||||
if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
|
||||
return GDB_OSABI_NETBSD_CORE;
|
||||
|
||||
return GDB_OSABI_UNKNOWN;
|
||||
}
|
||||
|
||||
void
|
||||
_initialize_shnbsd_tdep (void)
|
||||
{
|
||||
deprecated_add_core_fns (&shnbsd_core_fns);
|
||||
deprecated_add_core_fns (&shnbsd_elfcore_fns);
|
||||
/* BFD doesn't set a flavour for NetBSD style a.out core files. */
|
||||
gdbarch_register_osabi_sniffer (bfd_arch_sh, bfd_target_unknown_flavour,
|
||||
shnbsd_core_osabi_sniffer);
|
||||
|
||||
gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_NETBSD_ELF,
|
||||
shnbsd_init_abi);
|
||||
|
|
|
|||
Loading…
Reference in New Issue