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gas/COFF: extend use of SEC_ALLOC

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In line with bfd's styp_to_sec_flags(), set SEC_ALLOC for code/data
sections. Tie the setting to SEC_LOAD, not avoid inadvertently producing
a .bss-like section.
This commit is contained in:
Jan Beulich
2025-10-10 15:58:03 +02:00
parent 3f80863fbf
commit 6e870bea5f
1 changed files with 5 additions and 3 deletions
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8
gas/config/obj-coff.c
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@@ -43,7 +43,7 @@
attributes when a directive has no valid flags or the "w" flag is
used. This default should be appropriate for most. */
#ifndef TC_COFF_SECTION_DEFAULT_ATTRIBUTES
#define TC_COFF_SECTION_DEFAULT_ATTRIBUTES (SEC_LOAD | SEC_DATA)
#define TC_COFF_SECTION_DEFAULT_ATTRIBUTES (SEC_ALLOC | SEC_LOAD | SEC_DATA)
#endif
/* This is used to hold the symbol built by a sequence of pseudo-ops
@@ -1603,6 +1603,8 @@ obj_coff_section (int ignore ATTRIBUTE_UNUSED)
case 'n':
/* Section not loaded. */
flags &=~ SEC_LOAD;
if (!is_bss)
flags &= ~SEC_ALLOC;
flags |= SEC_NEVER_LOAD;
load_removed = 1;
break;
@@ -1615,7 +1617,7 @@ obj_coff_section (int ignore ATTRIBUTE_UNUSED)
/* Data section. */
flags |= SEC_DATA;
if (! load_removed)
flags |= SEC_LOAD;
flags |= SEC_LOAD | SEC_ALLOC;
flags &=~ SEC_READONLY;
break;
@@ -1639,7 +1641,7 @@ obj_coff_section (int ignore ATTRIBUTE_UNUSED)
otherwise set the SEC_DATA flag. */
flags |= (attr == 'x' || (flags & SEC_CODE) ? SEC_CODE : SEC_DATA);
if (! load_removed)
flags |= SEC_LOAD;
flags |= SEC_LOAD | SEC_ALLOC;
/* Note - the READONLY flag is set here, even for the 'x'
attribute in order to be compatible with the MSVC
linker. */