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bfd

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2011-05-18  Tristan Gingold  <gingold@adacore.com>

	* libxcoff.h (struct xcoff_dwsect_name): New type.
	(XCOFF_DWSECT_NBR_NAMES): New macro.
	(xcoff_dwsect_names): Declare.
	* coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
	(styp_to_sec_flags): Ditto.
	(coff_new_section_hook): Ditto.
	(coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
	* coff-rs6000.c (xcoff_dwsect_name): New variable.

gas
2011-05-18  Tristan Gingold  <gingold@adacore.com>

	* config/tc-ppc.h (ppc_tc_sy): Reorder fields.
	Put size into an union with dw.
	(OBJ_COPY_SYMBOL_ATTRIBUTES): Adjust.
	(ppc_xcoff_end): Declare.
	(md_end): Define.
	* config/tc-ppc.c: Add includes for xcoff.
	(ppc_dwsect): New function.
	(md_pseudo_table): Add dwsect.
	(struct dw_subsection): New.
	(dw_sections): New.
	(ppc_change_debug_section): New function.
	(ppc_xcoff_end): Ditto.
	(ppc_function): Adjust for ppc_tc_sy.
	(ppc_symbol_new_hook): Ditto.
	(ppc_frob_symbol): Ditto.
	(ppc_frob_section): Do not set vma for debug sections.
	(ppc_fix_adjustable): Return true for debug sections.
	* config/obj-coff.c: Add includes for xcoff.
	(coff_frob_section): Handle dwarf section.

gas/testsuite
2011-05-18  Tristan Gingold  <gingold@adacore.com>

	* gas/ppc/xcoff-dwsect-1-32.d: New test.
	* gas/ppc/xcoff-dwsect-1-64.d: Ditto.
	* gas/ppc/xcoff-dwsect-1.s: New file.
	* gas/ppc/aix.exp (do_align_test): Add tests.
This commit is contained in:
Tristan Gingold
2011-05-18 07:58:36 +00:00
parent cef6e90a3e
commit 85645aed85
13 changed files with 392 additions and 23 deletions
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37
bfd/coffcode.h
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@@ -581,6 +581,17 @@ sec_to_styp_flags (const char *sec_name, flagword sec_flags)
{
styp_flags = STYP_TYPCHK;
}
else if (sec_flags & SEC_DEBUGGING)
{
int i;
for (i = 0; i < XCOFF_DWSECT_NBR_NAMES; i++)
if (!strcmp (sec_name, xcoff_dwsect_names[i].name))
{
styp_flags = STYP_DWARF | xcoff_dwsect_names[i].flag;
break;
}
}
#endif
/* Try and figure out what it should be */
else if (sec_flags & SEC_CODE)
@@ -776,6 +787,10 @@ styp_to_sec_flags (bfd *abfd ATTRIBUTE_UNUSED,
}
else if (styp_flags & STYP_PAD)
sec_flags = 0;
#ifdef RS6000COFF_C
else if (styp_flags & STYP_DWARF)
sec_flags |= SEC_DEBUGGING;
#endif
else if (strcmp (name, _TEXT) == 0)
{
if (sec_flags & SEC_NEVER_LOAD)
@@ -1717,6 +1732,7 @@ coff_new_section_hook (bfd * abfd, asection * section)
{
combined_entry_type *native;
bfd_size_type amt;
unsigned char sclass = C_STAT;
section->alignment_power = COFF_DEFAULT_SECTION_ALIGNMENT_POWER;
@@ -1724,9 +1740,22 @@ coff_new_section_hook (bfd * abfd, asection * section)
if (bfd_xcoff_text_align_power (abfd) != 0
&& strcmp (bfd_get_section_name (abfd, section), ".text") == 0)
section->alignment_power = bfd_xcoff_text_align_power (abfd);
if (bfd_xcoff_data_align_power (abfd) != 0
else if (bfd_xcoff_data_align_power (abfd) != 0
&& strcmp (bfd_get_section_name (abfd, section), ".data") == 0)
section->alignment_power = bfd_xcoff_data_align_power (abfd);
else
{
int i;
for (i = 0; i < XCOFF_DWSECT_NBR_NAMES; i++)
if (strcmp (bfd_get_section_name (abfd, section),
xcoff_dwsect_names[i].name) == 0)
{
section->alignment_power = 0;
sclass = C_DWARF;
break;
}
}
#endif
/* Set up the section symbol. */
@@ -1750,7 +1779,7 @@ coff_new_section_hook (bfd * abfd, asection * section)
for n_numaux is already correct. */
native->u.syment.n_type = T_NULL;
native->u.syment.n_sclass = C_STAT;
native->u.syment.n_sclass = sclass;
coffsymbol (section->symbol)->native = native;
@@ -4754,6 +4783,10 @@ coff_slurp_symbol_table (bfd * abfd)
case C_THUMBSTAT: /* Thumb static. */
case C_THUMBLABEL: /* Thumb label. */
case C_THUMBSTATFUNC:/* Thumb static function. */
#endif
#ifdef RS6000COFF_C
case C_DWARF: /* A label in a dwarf section. */
case C_INFO: /* A label in a comment section. */
#endif
case C_LABEL: /* Label. */
if (src->u.syment.n_scnum == N_DEBUG)