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2010-06-25 Tristan Gingold <gingold@adacore.com> 

* vms-alpha.c (_bfd_vms_write_egsd): Check absolute section with
	its flags.  Create an absolute section if needed.
This commit is contained in:
Tristan Gingold 2010-06-25 15:37:43 +00:00
parent 5868a63287
commit 4ba2ab9fc3
2 changed files with 36 additions and 11 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2010-06-25 Tristan Gingold <gingold@adacore.com>
* vms-alpha.c (_bfd_vms_write_egsd): Check absolute section with
its flags. Create an absolute section if needed.
2010-06-25 Tristan Gingold <gingold@adacore.com>
* vms-alpha.c (_bfd_vms_write_egsd): Set target_index field of

42
bfd/vms-alpha.c
View File

@ -3281,7 +3281,7 @@ _bfd_vms_write_egsd (bfd *abfd)
unsigned int symnum;
const char *sname;
flagword new_flags, old_flags;
int abs_section_index = 0;
int abs_section_index = -1;
unsigned int target_index = 0;
struct vms_rec_wr *recwr = &PRIV (recwr);
@ -3344,10 +3344,7 @@ _bfd_vms_write_egsd (bfd *abfd)
else if ((*sname == 'l') && (strcmp (sname, "literal") == 0))
sname = EVAX_LITERAL_NAME;
else if ((*sname == 'l') && (strcmp (sname, "literals") == 0))
{
sname = EVAX_LITERALS_NAME;
abs_section_index = section->target_index;
}
sname = EVAX_LITERALS_NAME;
else if ((*sname == 'c') && (strcmp (sname, "comm") == 0))
sname = EVAX_COMMON_NAME;
else if ((*sname == 'l') && (strcmp (sname, "lcomm") == 0))
@ -3356,9 +3353,6 @@ _bfd_vms_write_egsd (bfd *abfd)
else
sname = _bfd_vms_length_hash_symbol (abfd, sname, EOBJ__C_SECSIZ);
_bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
_bfd_vms_output_short (recwr, section->alignment_power & 0xff);
if (bfd_is_com_section (section))
new_flags = (EGPS__V_OVR | EGPS__V_REL | EGPS__V_GBL | EGPS__V_RD
| EGPS__V_WRT | EGPS__V_NOMOD | EGPS__V_COM);
@ -3377,10 +3371,17 @@ _bfd_vms_write_egsd (bfd *abfd)
vms_debug2 ((3, "new_flags %x, _raw_size %lu\n",
new_flags, (unsigned long)section->size));
_bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
_bfd_vms_output_short (recwr, section->alignment_power & 0xff);
_bfd_vms_output_short (recwr, new_flags);
_bfd_vms_output_long (recwr, (unsigned long) section->size);
_bfd_vms_output_counted (recwr, sname);
_bfd_vms_output_end_subrec (recwr);
/* If the section is an obsolute one, remind its index as it will be
used later for absolute symbols. */
if ((new_flags & EGPS__V_REL) == 0 && abs_section_index < 0)
abs_section_index = section->target_index;
}
/* Output symbols. */
@ -3395,7 +3396,8 @@ _bfd_vms_write_egsd (bfd *abfd)
symbol = abfd->outsymbols[symnum];
old_flags = symbol->flags;
/* Work-around a missing feature: consider __main as the main entry point. */
/* Work-around a missing feature: consider __main as the main entry
point. */
if (*(symbol->name) == '_')
{
if (strcmp (symbol->name, "__main") == 0)
@ -3416,14 +3418,32 @@ _bfd_vms_write_egsd (bfd *abfd)
continue;
}
/* 13 bytes egsd, max 64 chars name -> should be 77 bytes. */
if (_bfd_vms_output_check (recwr, 80) < 0)
/* 13 bytes egsd, max 64 chars name -> should be 77 bytes. Add 16 more
bytes for a possible ABS section. */
if (_bfd_vms_output_check (recwr, 80 + 16) < 0)
{
_bfd_vms_output_end (abfd, recwr);
_bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
_bfd_vms_output_long (recwr, 0);
}
if ((old_flags & BSF_GLOBAL) != 0
&& bfd_is_abs_section (symbol->section)
&& abs_section_index <= 0)
{
/* Create an absolute section if none was defined. It is highly
unlikely that the name $ABS$ clashes with a user defined
non-absolute section name. */
_bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
_bfd_vms_output_short (recwr, 4);
_bfd_vms_output_short (recwr, EGPS__V_SHR);
_bfd_vms_output_long (recwr, 0);
_bfd_vms_output_counted (recwr, "$ABS$");
_bfd_vms_output_end_subrec (recwr);
abs_section_index = target_index++;
}
_bfd_vms_output_begin_subrec (recwr, EGSD__C_SYM);
/* Data type, alignment. */