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* config/tc-m68k.c (tc_gen_reloc): Change the code appropriately

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if fx_pcrel is set.  Correct setting the addend case in the
	OBJ_ELF case (from Andreas Schwab
	<schwab@issan.informatik.uni-dortmund.de>).
	(md_show_usage): Correct -mfc5200 to -m5200.
This commit is contained in:
Ian Lance Taylor
1996-07-08 18:15:15 +00:00
parent ee7b308fe4
commit 7f003b7fee
2 changed files with 53 additions and 7 deletions
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8
gas/ChangeLog
View File

@ -1,3 +1,11 @@
Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
if fx_pcrel is set. Correct setting the addend case in the
OBJ_ELF case (from Andreas Schwab
<schwab@issan.informatik.uni-dortmund.de>).
(md_show_usage): Correct -mfc5200 to -m5200.
Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com> Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
* doc/c-m68k.texi: Document -m5200 flag. * doc/c-m68k.texi: Document -m5200 flag.

50
gas/config/tc-m68k.c
View File

@ -762,7 +762,49 @@ tc_gen_reloc (section, fixp)
abort (); abort ();
if (fixp->fx_r_type != BFD_RELOC_NONE) if (fixp->fx_r_type != BFD_RELOC_NONE)
{
code = fixp->fx_r_type; code = fixp->fx_r_type;
/* Since DIFF_EXPR_OK is defined in tc-m68k.h, it is possible
that fixup_segment converted a non-PC relative reloc into a
PC relative reloc. In such a case, we need to convert the
reloc code. */
if (fixp->fx_pcrel)
{
switch (code)
{
case BFD_RELOC_8:
code = BFD_RELOC_8_PCREL;
break;
case BFD_RELOC_16:
code = BFD_RELOC_16_PCREL;
break;
case BFD_RELOC_32:
code = BFD_RELOC_32_PCREL;
break;
case BFD_RELOC_8_PCREL:
case BFD_RELOC_16_PCREL:
case BFD_RELOC_32_PCREL:
case BFD_RELOC_8_GOT_PCREL:
case BFD_RELOC_16_GOT_PCREL:
case BFD_RELOC_32_GOT_PCREL:
case BFD_RELOC_8_GOTOFF:
case BFD_RELOC_16_GOTOFF:
case BFD_RELOC_32_GOTOFF:
case BFD_RELOC_8_PLT_PCREL:
case BFD_RELOC_16_PLT_PCREL:
case BFD_RELOC_32_PLT_PCREL:
case BFD_RELOC_8_PLTOFF:
case BFD_RELOC_16_PLTOFF:
case BFD_RELOC_32_PLTOFF:
break;
default:
as_bad_where (fixp->fx_file, fixp->fx_line,
"Cannot make %s relocation PC relative",
bfd_get_reloc_code_name (code));
}
}
}
else else
{ {
#define F(SZ,PCREL) (((SZ) << 1) + (PCREL)) #define F(SZ,PCREL) (((SZ) << 1) + (PCREL))
@ -794,16 +836,12 @@ tc_gen_reloc (section, fixp)
#else #else
if (!fixp->fx_pcrel) if (!fixp->fx_pcrel)
reloc->addend = fixp->fx_addnumber; reloc->addend = fixp->fx_addnumber;
else if ((fixp->fx_addsy->bsym->flags & BSF_SECTION_SYM) != 0) else
reloc->addend = (section->vma reloc->addend = (section->vma
+ (fixp->fx_pcrel_adjust == 64 + (fixp->fx_pcrel_adjust == 64
? -1 : fixp->fx_pcrel_adjust) ? -1 : fixp->fx_pcrel_adjust)
+ fixp->fx_addnumber + fixp->fx_addnumber
+ md_pcrel_from (fixp)); + md_pcrel_from (fixp));
else
reloc->addend = (fixp->fx_offset
+ (fixp->fx_pcrel_adjust == 64
? -1 : fixp->fx_pcrel_adjust));
#endif #endif
reloc->howto = bfd_reloc_type_lookup (stdoutput, code); reloc->howto = bfd_reloc_type_lookup (stdoutput, code);
@ -6361,7 +6399,7 @@ md_show_usage (stream)
-l use 1 word for refs to undefined symbols [default 2]\n\ -l use 1 word for refs to undefined symbols [default 2]\n\
-m68000 | -m68008 | -m68010 | -m68020 | -m68030 | -m68040 | -m68060\n\ -m68000 | -m68008 | -m68010 | -m68020 | -m68030 | -m68040 | -m68060\n\
| -m68302 | -m68331 | -m68332 | -m68333 | -m68340 | -m68360\n\ | -m68302 | -m68331 | -m68332 | -m68333 | -m68340 | -m68360\n\
| -mcpu32 | -mcf5200\n\ | -mcpu32 | -m5200\n\
specify variant of 680X0 architecture [default 68020]\n\ specify variant of 680X0 architecture [default 68020]\n\
-m68881 | -m68882 | -mno-68881 | -mno-68882\n\ -m68881 | -m68882 | -mno-68881 | -mno-68882\n\
target has/lacks floating-point coprocessor\n\ target has/lacks floating-point coprocessor\n\