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2004-02-03 Andrew Cagney <cagney@redhat.com>

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* ia64-tdep.c (read_sigcontext_register): Delete unused function.
	(process_note_abi_tag_sections): Delete unused function.
	(ia64_read_fp): Delete unused function.
	(gdbarch_extract_struct_value_address): Delete declaration.
This commit is contained in:
Andrew Cagney 2004-02-03 22:21:36 +00:00
parent 876753be32
commit 1921767605
2 changed files with 7 additions and 86 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2004-02-03 Andrew Cagney <cagney@redhat.com>
* ia64-tdep.c (read_sigcontext_register): Delete unused function.
(process_note_abi_tag_sections): Delete unused function.
(ia64_read_fp): Delete unused function.
(gdbarch_extract_struct_value_address): Delete declaration.
2004-02-02 Andrew Cagney <cagney@redhat.com>
* vax-tdep.c (vax_frame_chain): Delete call to

86
gdb/ia64-tdep.c
View File

@ -102,7 +102,6 @@ static gdbarch_register_type_ftype ia64_register_type;
static gdbarch_breakpoint_from_pc_ftype ia64_breakpoint_from_pc;
static gdbarch_skip_prologue_ftype ia64_skip_prologue;
static gdbarch_extract_return_value_ftype ia64_extract_return_value;
static gdbarch_extract_struct_value_address_ftype ia64_extract_struct_value_address;
static gdbarch_use_struct_convention_ftype ia64_use_struct_convention;
static struct type *is_float_or_hfa_type (struct type *t);
@ -334,32 +333,6 @@ const struct floatformat floatformat_ia64_ext =
};
/* Read the given register from a sigcontext structure in the
specified frame. */
static CORE_ADDR
read_sigcontext_register (struct frame_info *frame, int regnum)
{
CORE_ADDR regaddr;
if (frame == NULL)
internal_error (__FILE__, __LINE__,
"read_sigcontext_register: NULL frame");
if (!(get_frame_type (frame) == SIGTRAMP_FRAME))
internal_error (__FILE__, __LINE__,
"read_sigcontext_register: frame not a signal trampoline");
if (SIGCONTEXT_REGISTER_ADDRESS == 0)
internal_error (__FILE__, __LINE__,
"read_sigcontext_register: SIGCONTEXT_REGISTER_ADDRESS is 0");
regaddr = SIGCONTEXT_REGISTER_ADDRESS (get_frame_base (frame), regnum);
if (regaddr)
return read_memory_integer (regaddr, register_size (current_gdbarch, regnum));
else
internal_error (__FILE__, __LINE__,
"read_sigcontext_register: Register %d not in struct sigcontext", regnum);
}
/* Extract ``len'' bits from an instruction bundle starting at
bit ``from''. */
@ -649,18 +622,6 @@ ia64_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
return breakpoint;
}
static CORE_ADDR
ia64_read_fp (void)
{
/* We won't necessarily have a frame pointer and even if we do, it
winds up being extraordinarly messy when attempting to find the
frame chain. So for the purposes of creating frames (which is
all deprecated_read_fp() is used for), simply use the stack
pointer value instead. */
gdb_assert (SP_REGNUM >= 0);
return read_register (SP_REGNUM);
}
static CORE_ADDR
ia64_read_pc (ptid_t ptid)
{
@ -3256,53 +3217,6 @@ ia64_remote_translate_xfer_address (struct gdbarch *gdbarch,
*targ_len = nr_bytes;
}
static void
process_note_abi_tag_sections (bfd *abfd, asection *sect, void *obj)
{
int *os_ident_ptr = obj;
const char *name;
unsigned int sectsize;
name = bfd_get_section_name (abfd, sect);
sectsize = bfd_section_size (abfd, sect);
if (strcmp (name, ".note.ABI-tag") == 0 && sectsize > 0)
{
unsigned int name_length, data_length, note_type;
char *note = alloca (sectsize);
bfd_get_section_contents (abfd, sect, note,
(file_ptr) 0, (bfd_size_type) sectsize);
name_length = bfd_h_get_32 (abfd, note);
data_length = bfd_h_get_32 (abfd, note + 4);
note_type = bfd_h_get_32 (abfd, note + 8);
if (name_length == 4 && data_length == 16 && note_type == 1
&& strcmp (note + 12, "GNU") == 0)
{
int os_number = bfd_h_get_32 (abfd, note + 16);
/* The case numbers are from abi-tags in glibc. */
switch (os_number)
{
case 0 :
*os_ident_ptr = ELFOSABI_LINUX;
break;
case 1 :
*os_ident_ptr = ELFOSABI_HURD;
break;
case 2 :
*os_ident_ptr = ELFOSABI_SOLARIS;
break;
default :
internal_error (__FILE__, __LINE__,
"process_note_abi_sections: unknown OS number %d", os_number);
break;
}
}
}
}
static int
ia64_print_insn (bfd_vma memaddr, struct disassemble_info *info)
{