/* coff object file format
Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
Free Software Foundation, Inc.
This file is part of GAS.
static const char weak_altprefix[] = ".weak.";
#endif /* TE_PE */
+#include "obj-coff-seh.c"
+
typedef struct
{
unsigned long chunk_size;
s_lcomm (0);
}
+#ifdef TE_PE
+/* Called from read.c:s_comm after we've parsed .comm symbol, size.
+ Parse a possible alignment value. */
+
+static symbolS *
+obj_coff_common_parse (int ignore ATTRIBUTE_UNUSED, symbolS *symbolP, addressT size)
+{
+ addressT align = 0;
+
+ if (*input_line_pointer == ',')
+ {
+ align = parse_align (0);
+ if (align == (addressT) -1)
+ return NULL;
+ }
+
+ S_SET_VALUE (symbolP, size);
+ S_SET_EXTERNAL (symbolP);
+ S_SET_SEGMENT (symbolP, bfd_com_section_ptr);
+
+ symbol_get_bfdsym (symbolP)->flags |= BSF_OBJECT;
+
+ /* There is no S_SET_ALIGN (symbolP, align) in COFF/PE.
+ Instead we must add a note to the .drectve section. */
+ if (align)
+ {
+ segT current_seg = now_seg;
+ subsegT current_subseg = now_subseg;
+ flagword oldflags;
+ asection *sec;
+ size_t pfxlen, numlen;
+ char *frag;
+ char numbuff[20];
+
+ sec = subseg_new (".drectve", 0);
+ oldflags = bfd_get_section_flags (stdoutput, sec);
+ if (oldflags == SEC_NO_FLAGS)
+ {
+ if (!bfd_set_section_flags (stdoutput, sec,
+ TC_COFF_SECTION_DEFAULT_ATTRIBUTES))
+ as_warn (_("error setting flags for \"%s\": %s"),
+ bfd_section_name (stdoutput, sec),
+ bfd_errmsg (bfd_get_error ()));
+ }
+
+ /* Emit a string. Note no NUL-termination. */
+ pfxlen = strlen (" -aligncomm:") + strlen (S_GET_NAME (symbolP)) + 1;
+ numlen = snprintf (numbuff, sizeof (numbuff), "%d", (int) align);
+ frag = frag_more (pfxlen + numlen);
+ (void) sprintf (frag, " -aligncomm:%s,", S_GET_NAME (symbolP));
+ memcpy (frag + pfxlen, numbuff, numlen);
+ /* Restore original subseg. */
+ subseg_set (current_seg, current_subseg);
+ }
+
+ return symbolP;
+}
+
+static void
+obj_coff_comm (int ignore ATTRIBUTE_UNUSED)
+{
+ s_comm_internal (ignore, obj_coff_common_parse);
+}
+#endif /* TE_PE */
+
#define GET_FILENAME_STRING(X) \
((char *) (&((X)->sy_symbol.ost_auxent->x_file.x_n.x_offset))[1])
const asymbol *s;
s = bfd_make_debug_symbol (stdoutput, NULL, 0);
- assert (s != 0);
+ gas_assert (s != 0);
debug_section = s->section;
}
return debug_section;
subseg_new (".comment", 0);
#endif
- stringer (1);
+ stringer (8 + 1);
subseg_set (current_seg, current_subseg);
}
if (SF_GET_FUNCTION (def_symbol_in_progress))
{
- know (sizeof (def_symbol_in_progress) <= sizeof (long));
set_function (def_symbol_in_progress);
SF_SET_PROCESS (def_symbol_in_progress);
char * weak_name;
char * dot;
- assert (weak_is_altname (name));
+ gas_assert (weak_is_altname (name));
weak_name = xstrdup (name + 6);
if ((dot = strchr (weak_name, '.')))
char *ret;
const char * unique = "";
-#ifdef USE_UNIQUE
+#ifdef TE_PE
if (an_external_name != NULL)
unique = an_external_name;
#endif
- assert (weak_is_altname (name));
+ gas_assert (weak_is_altname (name));
if (strchr (name + sizeof (weak_altprefix), '.'))
return name;
symbolS *weakp = symbol_find_noref (weak_altname2name
(S_GET_NAME (symp)), 1);
- assert (weakp);
- assert (S_GET_NUMBER_AUXILIARY (weakp) == 1);
+ gas_assert (weakp);
+ gas_assert (S_GET_NUMBER_AUXILIARY (weakp) == 1);
if (! S_IS_WEAK (weakp))
{
if (!S_IS_DEFINED (symp) && !SF_GET_LOCAL (symp))
{
- assert (S_GET_VALUE (symp) == 0);
+ gas_assert (S_GET_VALUE (symp) == 0);
if (S_IS_WEAKREFD (symp))
*punt = 1;
else
if (next_set_end != NULL)
{
if (set_end != NULL)
- as_warn ("Warning: internal error: forgetting to set endndx of %s",
+ as_warn (_("Warning: internal error: forgetting to set endndx of %s"),
S_GET_NAME (set_end));
set_end = next_set_end;
}
'x' for text
'r' for read-only data
's' for shared data (PE)
+ 'y' for noread
But if the argument is not a quoted string, treat it as a
subsegment number.
flags |= SEC_READONLY;
break;
+ case 'y':
+ flags |= SEC_COFF_NOREAD | SEC_READONLY;
+ break;
+
case 'i': /* STYP_INFO */
case 'l': /* STYP_LIB */
case 'o': /* STYP_OVER */
/* This section's attributes have already been set. Warn if the
attributes don't match. */
flagword matchflags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE
- | SEC_DATA | SEC_COFF_SHARED | SEC_NEVER_LOAD);
+ | SEC_DATA | SEC_COFF_SHARED | SEC_NEVER_LOAD
+ | SEC_COFF_NOREAD);
if ((flags ^ oldflags) & matchflags)
as_warn (_("Ignoring changed section attributes for %s"), name);
}
SF_SET_STATICS (secsym);
SA_SET_SCN_SCNLEN (secsym, size);
}
-
/* FIXME: These should be in a "stabs.h" file, or maybe as.h. */
#ifndef STAB_SECTION_NAME
#define STAB_SECTION_NAME ".stab"
fragp = seg_info (sec)->frchainP->frch_root;
while (fragp && fragp->fr_fix == 0)
fragp = fragp->fr_next;
- assert (fragp != 0 && fragp->fr_fix >= 12);
+ gas_assert (fragp != 0 && fragp->fr_fix >= 12);
/* Store the values. */
p = fragp->fr_literal;
/* We accept the .bss directive for backward compatibility with
earlier versions of gas. */
{"bss", obj_coff_bss, 0},
+#ifdef TE_PE
+ /* PE provides an enhanced version of .comm with alignment. */
+ {"comm", obj_coff_comm, 0},
+#endif /* TE_PE */
{"def", obj_coff_def, 0},
{"dim", obj_coff_dim, 0},
{"endef", obj_coff_endef, 0},
#if defined TC_TIC4X
/* The tic4x uses sdef instead of def. */
{"sdef", obj_coff_def, 0},
+#endif
+#if defined(SEH_CMDS)
+ SEH_CMDS
#endif
{NULL, NULL, 0}
};
projects / msp430-binutils.git / blobdiff