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* alphabsd-tdep.h (alphanbsd_regset_from_core_section): New

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prototype.
* alphanbsd-tdep.c (alphanbsd_regset_from_core_section): Handle
a.out-style core file format here.  Make global.
(alphanbsd_regset_from_core_section): Remove.
(alphanbsd_sigtramp_offset): Make static.
(alphanbsd_aout_init_abi): Remove.
(alphanbsd_core_osabi_sniffer): Return GDB_OSABI_NETBSD_ELF for
a.out style core files.
(_initialize_alphanbsd_tdep): Do not register a handler for
GDB_OSABI_NETBSD_AOUT.
This commit is contained in:
Mark Kettenis 2006-07-09 22:01:59 +00:00
parent 3b03cc4361
commit b0ca857365
3 changed files with 32 additions and 28 deletions
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12
gdb/ChangeLog
View File

@ -1,5 +1,17 @@
2006-07-09 Mark Kettenis <kettenis@gnu.org>
* alphabsd-tdep.h (alphanbsd_regset_from_core_section): New
prototype.
* alphanbsd-tdep.c (alphanbsd_regset_from_core_section): Handle
a.out-style core file format here. Make global.
(alphanbsd_regset_from_core_section): Remove.
(alphanbsd_sigtramp_offset): Make static.
(alphanbsd_aout_init_abi): Remove.
(alphanbsd_core_osabi_sniffer): Return GDB_OSABI_NETBSD_ELF for
a.out style core files.
(_initialize_alphanbsd_tdep): Do not register a handler for
GDB_OSABI_NETBSD_AOUT.
* alphabsd-tdep.h: Tweak comments.
(SIZEOF_STRUCT_REG, SIZEOF_STRUCT_FPREG): Remove.
* alphanbsd-tdep.c: Reorder includes. Include "regset.h".

9
gdb/alphabsd-tdep.h
View File

@ -27,5 +27,14 @@ void alphabsd_fill_reg (char *, int);
void alphabsd_supply_fpreg (char *, int);
void alphabsd_fill_fpreg (char *, int);
/* Functions exported from alphanbsd-tdep.c. */
/* Return the appropriate register set for the core section identified
by SECT_NAME and SECT_SIZE. */
extern const struct regset *
alphanbsd_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t len);
#endif /* alphabsd-tdep.h */

39
gdb/alphanbsd-tdep.c
View File

@ -163,29 +163,23 @@ static struct regset alphanbsd_aout_gregset =
/* Return the appropriate register set for the core section identified
by SECT_NAME and SECT_SIZE. */
static const struct regset *
const struct regset *
alphanbsd_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
{
if (strcmp (sect_name, ".reg") == 0 && sect_size >= ALPHANBSD_SIZEOF_GREGS)
return &alphanbsd_gregset;
{
if (sect_size >= ALPHANBSD_SIZEOF_GREGS + ALPHANBSD_SIZEOF_FPREGS)
return &alphanbsd_aout_gregset;
else
return &alphanbsd_gregset;
}
if (strcmp (sect_name, ".reg2") == 0 && sect_size >= ALPHANBSD_SIZEOF_FPREGS)
return &alphanbsd_fpregset;
return NULL;
}
static const struct regset *
alphanbsd_aout_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name,
size_t sect_size)
{
if (strcmp (sect_name, ".reg") == 0 && sect_size >= ALPHANBSD_SIZEOF_GREGS)
return &alphanbsd_aout_gregset;
return NULL;
}
/* Signal trampolines. */
@ -216,7 +210,7 @@ static const unsigned char sigtramp_retcode[] =
#define RETCODE_NWORDS 4
#define RETCODE_SIZE (RETCODE_NWORDS * 4)
LONGEST
static LONGEST
alphanbsd_sigtramp_offset (CORE_ADDR pc)
{
unsigned char ret[RETCODE_SIZE], w[4];
@ -261,6 +255,7 @@ alphanbsd_sigcontext_addr (struct frame_info *frame)
out which trampoline frame type we have. */
return get_frame_base (frame);
}
static void
alphanbsd_init_abi (struct gdbarch_info info,
@ -292,23 +287,13 @@ alphanbsd_init_abi (struct gdbarch_info info,
set_gdbarch_regset_from_core_section
(gdbarch, alphanbsd_regset_from_core_section);
}
static void
alphanbsd_aout_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
alphanbsd_init_abi(info, gdbarch);
set_gdbarch_regset_from_core_section
(gdbarch, alphanbsd_aout_regset_from_core_section);
}
static enum gdb_osabi
alphanbsd_core_osabi_sniffer (bfd *abfd)
{
if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
return GDB_OSABI_NETBSD_AOUT;
return GDB_OSABI_NETBSD_ELF;
return GDB_OSABI_UNKNOWN;
}
@ -326,8 +311,6 @@ _initialize_alphanbsd_tdep (void)
gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_NETBSD_ELF,
alphanbsd_init_abi);
gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_NETBSD_AOUT,
alphanbsd_aout_init_abi);
gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_OPENBSD_ELF,
alphanbsd_aout_init_abi);
alphanbsd_init_abi);
}