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2004-10-30 Andrew Cagney <cagney@gnu.org>

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* mips-tdep.c (gdb_print_insn_mips): Simplify.
	(make_mips16_addr): Delete.
This commit is contained in:
Andrew Cagney 2004-10-30 19:58:11 +00:00
parent 6b16acab09
commit ec4045ea2e
2 changed files with 7 additions and 29 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2004-10-30 Andrew Cagney <cagney@gnu.org>
* mips-tdep.c (gdb_print_insn_mips): Simplify.
(make_mips16_addr): Delete.
2004-10-30 Mark Kettenis <kettenis@gnu.org>
* i386-sol2-nat.c: New file.

31
gdb/mips-tdep.c
View file

@ -205,12 +205,6 @@ is_mips16_addr (CORE_ADDR addr)
return ((addr) & 1);
}
static CORE_ADDR
make_mips16_addr (CORE_ADDR addr)
{
return ((addr) | 1);
}
static CORE_ADDR
unmake_mips16_addr (CORE_ADDR addr)
{
@ -4842,34 +4836,13 @@ static int
gdb_print_insn_mips (bfd_vma memaddr, struct disassemble_info *info)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
mips_extra_func_info_t proc_desc;
/* Search for the function containing this address. Set the low bit
of the address when searching, in case we were given an even address
that is the start of a 16-bit function. If we didn't do this,
the search would fail because the symbol table says the function
starts at an odd address, i.e. 1 byte past the given address. */
memaddr = ADDR_BITS_REMOVE (memaddr);
proc_desc = non_heuristic_proc_desc (make_mips16_addr (memaddr), NULL);
/* Make an attempt to determine if this is a 16-bit function. If
the procedure descriptor exists and the address therein is odd,
it's definitely a 16-bit function. Otherwise, we have to just
guess that if the address passed in is odd, it's 16-bits. */
/* FIXME: cagney/2003-06-26: Is this even necessary? The
disassembler needs to be able to locally determine the ISA, and
not rely on GDB. Otherwize the stand-alone 'objdump -d' will not
work. */
if (proc_desc)
{
if (mips_pc_is_mips16 (PROC_LOW_ADDR (proc_desc)))
info->mach = bfd_mach_mips16;
}
else
{
if (mips_pc_is_mips16 (memaddr))
info->mach = bfd_mach_mips16;
}
if (mips_pc_is_mips16 (memaddr))
info->mach = bfd_mach_mips16;
/* Round down the instruction address to the appropriate boundary. */
memaddr &= (info->mach == bfd_mach_mips16 ? ~1 : ~3);