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* config/tc-cris.c (md_parse_option) <OPTION_PIC>: Error if not

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emitting ELF object.
	(md_show_usage): Only mention --pic if the assembler can generate
	ELF objects.
	* doc/c-cris.texi (CRIS-Opt): Mention that generating ELF is a
	prerequisite for --pic being a valid option.
This commit is contained in:
Hans-Peter Nilsson 2011-05-16 03:28:47 +00:00
parent 290351b813
commit 0d7e0060b4
3 changed files with 15 additions and 1 deletions
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9
gas/ChangeLog
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@ -1,3 +1,12 @@
2011-05-16 Hans-Peter Nilsson <hp@axis.com>
* config/tc-cris.c (md_parse_option) <OPTION_PIC>: Error if not
emitting ELF object.
(md_show_usage): Only mention --pic if the assembler can generate
ELF objects.
* doc/c-cris.texi (CRIS-Opt): Mention that generating ELF is a
prerequisite for --pic being a valid option.
2011-05-13 Frederic Marchal <fmarchal@perso.be> 2011-05-13 Frederic Marchal <fmarchal@perso.be>
PR gas/12755 PR gas/12755

4
gas/config/tc-cris.c
View file

@ -3811,6 +3811,8 @@ md_parse_option (int arg, char *argp ATTRIBUTE_UNUSED)
break; break;
case OPTION_PIC: case OPTION_PIC:
if (OUTPUT_FLAVOR != bfd_target_elf_flavour)
as_bad (_("--pic is invalid for this object format"));
pic = TRUE; pic = TRUE;
if (cris_arch != arch_crisv32) if (cris_arch != arch_crisv32)
md_long_jump_size = cris_any_v0_v10_long_jump_size_pic; md_long_jump_size = cris_any_v0_v10_long_jump_size_pic;
@ -4008,8 +4010,10 @@ md_show_usage (FILE *stream)
_(" --no-underscore User symbols do not have any prefix.\n")); _(" --no-underscore User symbols do not have any prefix.\n"));
fprintf (stream, "%s", fprintf (stream, "%s",
_(" Registers will require a `$'-prefix.\n")); _(" Registers will require a `$'-prefix.\n"));
#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
fprintf (stream, "%s", fprintf (stream, "%s",
_(" --pic Enable generation of position-independent code.\n")); _(" --pic Enable generation of position-independent code.\n"));
#endif
fprintf (stream, "%s", fprintf (stream, "%s",
_(" --march=<arch> Generate code for <arch>. Valid choices for <arch>\n\ _(" --march=<arch> Generate code for <arch>. Valid choices for <arch>\n\
are v0_v10, v10, v32 and common_v10_v32.\n")); are v0_v10, v10, v32 and common_v10_v32.\n"));

3
gas/doc/c-cris.texi
View file

@ -67,7 +67,8 @@ order to recognize the symbol syntax used for ELF (SVR4 PIC)
position-independent-code (@pxref{crispic}). This will also position-independent-code (@pxref{crispic}). This will also
affect expansion of instructions. The expansion with affect expansion of instructions. The expansion with
@option{--pic} will use PC-relative rather than (slightly @option{--pic} will use PC-relative rather than (slightly
faster) absolute addresses in those expansions. faster) absolute addresses in those expansions. This option is only
valid when generating ELF format object files.
@cindex @option{--march=@var{architecture}} command line option, CRIS @cindex @option{--march=@var{architecture}} command line option, CRIS
@cindex CRIS @option{--march=@var{architecture}} command line option @cindex CRIS @option{--march=@var{architecture}} command line option