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.
This commit is contained in:
Andrew Cagney
parent
876753be32
commit
1921767605
2 changed files with 7 additions and 86 deletions
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@ -1,3 +1,10 @@
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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.
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(process_note_abi_tag_sections): Delete unused function.
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(ia64_read_fp): Delete unused function.
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(gdbarch_extract_struct_value_address): Delete declaration.
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2004-02-02 Andrew Cagney <cagney@redhat.com>
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2004-02-02 Andrew Cagney <cagney@redhat.com>
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* vax-tdep.c (vax_frame_chain): Delete call to
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* vax-tdep.c (vax_frame_chain): Delete call to
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@ -102,7 +102,6 @@ static gdbarch_register_type_ftype ia64_register_type;
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static gdbarch_breakpoint_from_pc_ftype ia64_breakpoint_from_pc;
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static gdbarch_breakpoint_from_pc_ftype ia64_breakpoint_from_pc;
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static gdbarch_skip_prologue_ftype ia64_skip_prologue;
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static gdbarch_skip_prologue_ftype ia64_skip_prologue;
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static gdbarch_extract_return_value_ftype ia64_extract_return_value;
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static gdbarch_extract_return_value_ftype ia64_extract_return_value;
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static gdbarch_extract_struct_value_address_ftype ia64_extract_struct_value_address;
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static gdbarch_use_struct_convention_ftype ia64_use_struct_convention;
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static gdbarch_use_struct_convention_ftype ia64_use_struct_convention;
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static struct type *is_float_or_hfa_type (struct type *t);
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static struct type *is_float_or_hfa_type (struct type *t);
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@ -334,32 +333,6 @@ const struct floatformat floatformat_ia64_ext =
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};
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};
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/* Read the given register from a sigcontext structure in the
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specified frame. */
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static CORE_ADDR
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read_sigcontext_register (struct frame_info *frame, int regnum)
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{
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CORE_ADDR regaddr;
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if (frame == NULL)
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internal_error (__FILE__, __LINE__,
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"read_sigcontext_register: NULL frame");
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if (!(get_frame_type (frame) == SIGTRAMP_FRAME))
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internal_error (__FILE__, __LINE__,
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"read_sigcontext_register: frame not a signal trampoline");
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if (SIGCONTEXT_REGISTER_ADDRESS == 0)
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internal_error (__FILE__, __LINE__,
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"read_sigcontext_register: SIGCONTEXT_REGISTER_ADDRESS is 0");
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regaddr = SIGCONTEXT_REGISTER_ADDRESS (get_frame_base (frame), regnum);
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if (regaddr)
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return read_memory_integer (regaddr, register_size (current_gdbarch, regnum));
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else
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internal_error (__FILE__, __LINE__,
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"read_sigcontext_register: Register %d not in struct sigcontext", regnum);
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}
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/* Extract ``len'' bits from an instruction bundle starting at
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/* Extract ``len'' bits from an instruction bundle starting at
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bit ``from''. */
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bit ``from''. */
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@ -649,18 +622,6 @@ ia64_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
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return breakpoint;
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return breakpoint;
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}
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}
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static CORE_ADDR
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ia64_read_fp (void)
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{
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/* We won't necessarily have a frame pointer and even if we do, it
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winds up being extraordinarly messy when attempting to find the
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frame chain. So for the purposes of creating frames (which is
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all deprecated_read_fp() is used for), simply use the stack
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pointer value instead. */
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gdb_assert (SP_REGNUM >= 0);
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return read_register (SP_REGNUM);
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}
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static CORE_ADDR
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static CORE_ADDR
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ia64_read_pc (ptid_t ptid)
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ia64_read_pc (ptid_t ptid)
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{
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{
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@ -3256,53 +3217,6 @@ ia64_remote_translate_xfer_address (struct gdbarch *gdbarch,
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*targ_len = nr_bytes;
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*targ_len = nr_bytes;
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}
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}
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static void
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process_note_abi_tag_sections (bfd *abfd, asection *sect, void *obj)
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{
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int *os_ident_ptr = obj;
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const char *name;
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unsigned int sectsize;
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name = bfd_get_section_name (abfd, sect);
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sectsize = bfd_section_size (abfd, sect);
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if (strcmp (name, ".note.ABI-tag") == 0 && sectsize > 0)
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{
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unsigned int name_length, data_length, note_type;
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char *note = alloca (sectsize);
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bfd_get_section_contents (abfd, sect, note,
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(file_ptr) 0, (bfd_size_type) sectsize);
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name_length = bfd_h_get_32 (abfd, note);
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data_length = bfd_h_get_32 (abfd, note + 4);
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note_type = bfd_h_get_32 (abfd, note + 8);
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if (name_length == 4 && data_length == 16 && note_type == 1
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&& strcmp (note + 12, "GNU") == 0)
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{
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int os_number = bfd_h_get_32 (abfd, note + 16);
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/* The case numbers are from abi-tags in glibc. */
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switch (os_number)
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{
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case 0 :
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*os_ident_ptr = ELFOSABI_LINUX;
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break;
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case 1 :
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*os_ident_ptr = ELFOSABI_HURD;
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break;
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case 2 :
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*os_ident_ptr = ELFOSABI_SOLARIS;
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break;
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default :
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internal_error (__FILE__, __LINE__,
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"process_note_abi_sections: unknown OS number %d", os_number);
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break;
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}
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}
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}
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}
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static int
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static int
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ia64_print_insn (bfd_vma memaddr, struct disassemble_info *info)
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ia64_print_insn (bfd_vma memaddr, struct disassemble_info *info)
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{
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{
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