/* tc-m68k.c -- Assemble for the m68k family
Copyright 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001
+ 2000, 2001, 2002
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
{
int z;
for (z = the_ins.numo; z > opcode->m_codenum; --z)
- the_ins.opcode[z]=the_ins.opcode[z-1];
- for (z = 0;z < the_ins.nrel; z++)
- the_ins.reloc[z].n+=2;
+ the_ins.opcode[z] = the_ins.opcode[z - 1];
+ for (z = 0; z < the_ins.nrel; z++)
+ the_ins.reloc[z].n += 2;
for (z = 0; z < the_ins.nfrag; z++)
the_ins.fragb[z].fragoff++;
- the_ins.opcode[opcode->m_codenum]=w;
+ the_ins.opcode[opcode->m_codenum] = w;
the_ins.numo++;
}
offsetT off;
int type;
{
- the_ins.fragb[the_ins.nfrag].fragoff=the_ins.numo;
- the_ins.fragb[the_ins.nfrag].fadd=add;
- the_ins.fragb[the_ins.nfrag].foff=off;
- the_ins.fragb[the_ins.nfrag++].fragty=type;
+ the_ins.fragb[the_ins.nfrag].fragoff = the_ins.numo;
+ the_ins.fragb[the_ins.nfrag].fadd = add;
+ the_ins.fragb[the_ins.nfrag].foff = off;
+ the_ins.fragb[the_ins.nfrag++].fragty = type;
}
#define isvar(ex) \
How far Backward this mode will reach:
How many bytes this mode will add to the size of the frag
Which mode to go to if the offset won't fit in this one
- */
+
+ Please check tc-m68k.h:md_prepare_relax_scan if changing this table. */
relax_typeS md_relax_table[] =
{
{ 127, -128, 0, TAB (BRANCHBWL, SHORT) },
default:
losing++;
}
- break;
+ break;
case 'n':
switch (opP->mode)
default:
losing++;
}
- break;
+ break;
case 'o':
switch (opP->mode)
default:
losing++;
}
- break;
+ break;
case 'p':
switch (opP->mode)
break;
case DISP:
if (opP->reg == PC || opP->reg == ZPC)
- losing++;
+ losing++;
break;
default:
losing++;
}
- break;
+ break;
case 'q':
switch (opP->mode)
break;
case DISP:
if (opP->reg == PC || opP->reg == ZPC)
- losing++;
+ losing++;
break;
default:
losing++;
break;
}
- break;
+ break;
case 'v':
switch (opP->mode)
break;
case DISP:
if (opP->reg == PC || opP->reg == ZPC)
- losing++;
+ losing++;
break;
default:
losing++;
the frag obstack to make all the bytes
contiguous. */
frag_grow (14);
- nextword += baseo & 0xff;
- addword (nextword);
- add_frag (adds (&opP->disp), offs (&opP->disp),
- TAB (PCINDEX, SZ_UNDEF));
+ nextword += baseo & 0xff;
+ addword (nextword);
+ add_frag (adds (&opP->disp), offs (&opP->disp),
+ TAB (PCINDEX, SZ_UNDEF));
break;
- }
+ }
}
}
else
{
fragS *l;
- for (l = fragP->fr_next; l != sym_frag; l = l->fr_next)
+ for (l = fragP->fr_next; l && l != sym_frag; l = l->fr_next)
if (l->fr_fix != 0)
break;
if (l == sym_frag)
if (on)
listing |= LISTING_SYMBOLS;
else
- listing &=~ LISTING_SYMBOLS;
+ listing &= ~LISTING_SYMBOLS;
}
/* Handle the MRI REG pseudo-op. */
/* We must make sure we don't misinterpret AND/OR at the end of labels!
if d0 <eq> #FOOAND and d1 <ne> #BAROR then
^^^ ^^ */
- if ( ( s == input_line_pointer
- || *(s-1) == ' '
- || *(s-1) == '\t')
- && ( ( strncasecmp (s, "AND", 3) == 0
- && (s[3] == '.' || ! is_part_of_name (s[3])))
- || ( strncasecmp (s, "OR", 2) == 0
- && (s[2] == '.' || ! is_part_of_name (s[2])))))
- break;
+ if ((s == input_line_pointer
+ || *(s-1) == ' '
+ || *(s-1) == '\t')
+ && ((strncasecmp (s, "AND", 3) == 0
+ && (s[3] == '.' || ! is_part_of_name (s[3])))
+ || (strncasecmp (s, "OR", 2) == 0
+ && (s[2] == '.' || ! is_part_of_name (s[2])))))
+ break;
}
*rightstart = input_line_pointer;
temp = leftstop;
leftstop = rightstop;
rightstop = temp;
- } else {
+ }
+ else
+ {
cc = swap_mri_condition (cc);
}
}
This is important when assembling:
while d0 <ne> 12(a0,d0*2) do
while d0 <ne> #CONST*20 do */
- while ( ! ( is_end_of_line[(unsigned char) *s]
- || ( flag_mri
- && *s == '*'
- && ( s == input_line_pointer
- || *(s-1) == ' '
- || *(s-1) == '\t'))))
+ while (! (is_end_of_line[(unsigned char) *s]
+ || (flag_mri
+ && *s == '*'
+ && (s == input_line_pointer
+ || *(s-1) == ' '
+ || *(s-1) == '\t'))))
s++;
--s;
while (*s == ' ' || *s == '\t')
case 'A':
if (*arg == 'm')
- arg++;
+ arg++;
/* intentional fall-through */
case 'm':
md_show_usage (stream)
FILE *stream;
{
+ const char *default_cpu = TARGET_CPU;
+ int default_arch, i;
+
+ /* Get the canonical name for the default target CPU. */
+ if (*default_cpu == 'm')
+ default_cpu++;
+ for (i = 0; i < n_archs; i++)
+ {
+ if (strcasecmp (default_cpu, archs[i].name) == 0)
+ {
+ default_arch = archs[i].arch;
+ for (i = 0; i < n_archs; i++)
+ {
+ if (archs[i].arch == default_arch
+ && !archs[i].alias)
+ {
+ default_cpu = archs[i].name;
+ break;
+ }
+ }
+ }
+ }
+
fprintf (stream, _("\
680X0 options:\n\
-l use 1 word for refs to undefined symbols [default 2]\n\
-m68000 | -m68008 | -m68010 | -m68020 | -m68030 | -m68040 | -m68060 |\n\
-m68302 | -m68331 | -m68332 | -m68333 | -m68340 | -m68360 | -mcpu32 |\n\
-m5200 | -m5202 | -m5204 | -m5206 | -m5206e | -m5307 | -m5407\n\
- specify variant of 680X0 architecture [default 68020]\n\
+ specify variant of 680X0 architecture [default %s]\n\
-m68881 | -m68882 | -mno-68881 | -mno-68882\n\
target has/lacks floating-point coprocessor\n\
- [default yes for 68020, 68030, and cpu32]\n"));
+ [default yes for 68020, 68030, and cpu32]\n"),
+ default_cpu);
fprintf (stream, _("\
-m68851 | -mno-68851\n\
target has/lacks memory-management unit coprocessor\n\
#endif
#endif
#ifdef OBJ_ELF
-void m68k_elf_final_processing()
+void
+m68k_elf_final_processing ()
{
- /* Set file-specific flags if this is a cpu32 processor */
- if (cpu_of_arch (current_architecture) & cpu32)
- elf_elfheader (stdoutput)->e_flags |= EF_CPU32;
+ /* Set file-specific flags if this is a cpu32 processor */
+ if (cpu_of_arch (current_architecture) & cpu32)
+ elf_elfheader (stdoutput)->e_flags |= EF_CPU32;
+ else if ((cpu_of_arch (current_architecture) & m68000up)
+ && !(cpu_of_arch (current_architecture) & m68020up))
+ elf_elfheader (stdoutput)->e_flags |= EF_M68000;
}
#endif
projects / deliverable / binutils-gdb.git / blobdiff