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authorTristan Gingold <gingold@adacore.com>2011-05-18 07:58:36 +0000
committerTristan Gingold <gingold@adacore.com>2011-05-18 07:58:36 +0000
commit85645aed8531ad9723f328e2ebdd66272acde0e2 (patch)
tree929025f7b4866d74840afc4c42c8abe35c533bf5 /bfd/coffcode.h
parentcef6e90a3e87bbf7625f440459705639b92d4d83 (diff)
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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.
Diffstat (limited to 'bfd/coffcode.h')
-rw-r--r--bfd/coffcode.h37
1 files changed, 35 insertions, 2 deletions
diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index b8b856e..b6deddd 100644
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -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;
@@ -4755,6 +4784,10 @@ coff_slurp_symbol_table (bfd * abfd)
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)
dst->symbol.flags = BSF_DEBUGGING;