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authorIan Lance Taylor <ian@airs.com>1996-02-09 00:26:56 +0000
committerIan Lance Taylor <ian@airs.com>1996-02-09 00:26:56 +0000
commit708f7fbcd3895ddc4427394c92897c55b9a3e104 (patch)
treeff8f3da2cb6098fab204ed26bb4ee0cfe2de9e88
parent5b75926643f0098b76ac39d83f4a734ecef9a6e0 (diff)
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* ldlang.c (lang_size_sections): Increment the section size when a
padding statement is encountered. PR 8965.
-rw-r--r--ld/ChangeLog5
-rw-r--r--ld/ldlang.c232
2 files changed, 155 insertions, 82 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index c63e463..3d354dd 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+Thu Feb 8 19:25:54 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * ldlang.c (lang_size_sections): Increment the section size when a
+ padding statement is encountered.
+
Wed Feb 7 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
* configure.in: Look for --enable-shared. Change the value of
diff --git a/ld/ldlang.c b/ld/ldlang.c
index e1406f6..36d3d77 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -34,9 +34,6 @@ the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307
#include "ldfile.h"
/* FORWARDS */
-static void print_statements PARAMS ((void));
-static void print_statement PARAMS ((lang_statement_union_type *,
- lang_output_section_statement_type *));
static lang_statement_union_type *new_statement PARAMS ((enum statement_enum,
size_t,
lang_statement_list_type*));
@@ -112,6 +109,8 @@ static void print_group
PARAMS ((lang_group_statement_type *, lang_output_section_statement_type *));
static void print_statement PARAMS ((lang_statement_union_type *s,
lang_output_section_statement_type *os));
+static void print_statement_list PARAMS ((lang_statement_union_type *s,
+ lang_output_section_statement_type *os));
static void print_statements PARAMS ((void));
static bfd_vma insert_pad PARAMS ((lang_statement_union_type **this_ptr,
fill_type fill, unsigned int power,
@@ -1266,8 +1265,8 @@ print_output_section_statement (output_section_statement)
print_nl ();
}
- print_statement (output_section_statement->children.head,
- output_section_statement);
+ print_statement_list (output_section_statement->children.head,
+ output_section_statement);
}
@@ -1425,7 +1424,11 @@ print_data_statement (data)
print_space ();
/* ASSERT(print_dot == data->output_vma);*/
- print_address (data->output_vma + data->output_section->vma);
+ /* data->output_section may be NULL if called from gdb. */
+ if (data->output_section)
+ print_address (data->output_vma + data->output_section->vma);
+ else
+ print_address (data->output_vma);
print_space ();
print_address (data->value);
print_space ();
@@ -1467,7 +1470,11 @@ print_reloc_statement (reloc)
/* ASSERT(print_dot == data->output_vma);*/
- print_address (reloc->output_vma + reloc->output_section->vma);
+ /* reloc->output_section may be NULL if called from gdb. */
+ if (reloc->output_section)
+ print_address (reloc->output_vma + reloc->output_section->vma);
+ else
+ print_address (reloc->output_vma);
print_space ();
print_address (reloc->addend_value);
print_space ();
@@ -1489,15 +1496,21 @@ print_padding_statement (s)
print_space ();
print_section ("*fill*");
print_space ();
- print_address (s->output_offset + s->output_section->vma);
+ /* s->output_section may be NULL if called from gdb. */
+ if (s->output_section)
+ print_address (s->output_offset + s->output_section->vma);
+ else
+ print_address (s->output_offset);
print_space ();
print_size (s->size);
print_space ();
print_fill (s->fill);
print_nl ();
- print_dot = s->output_offset + s->output_section->vma + s->size;
-
+ print_dot = s->output_offset + s->size;
+ /* s->output_section may be NULL if called from gdb. */
+ if (s->output_section)
+ print_dot += s->output_section->vma;
}
static void
@@ -1523,7 +1536,7 @@ print_wild_statement (w, os)
fprintf (config.map_file, "(*)");
}
print_nl ();
- print_statement (w->children.head, os);
+ print_statement_list (w->children.head, os);
}
@@ -1535,89 +1548,131 @@ print_group (s, os)
lang_output_section_statement_type *os;
{
fprintf (config.map_file, "START GROUP\n");
- print_statement (s->children.head, os);
+ print_statement_list (s->children.head, os);
fprintf (config.map_file, "END GROUP\n");
}
+/* Print the list of statements in S.
+ This can be called for any statement type. */
+
static void
-print_statement (s, os)
+print_statement_list (s, os)
lang_statement_union_type * s;
lang_output_section_statement_type * os;
{
while (s)
{
- switch (s->header.type)
- {
- case lang_constructors_statement_enum:
- fprintf (config.map_file, "constructors:\n");
- print_statement (constructor_list.head, os);
- break;
- case lang_wild_statement_enum:
- print_wild_statement (&s->wild_statement, os);
- break;
- default:
- fprintf (config.map_file, "Fail with %d\n", s->header.type);
- FAIL ();
- break;
- case lang_address_statement_enum:
- fprintf (config.map_file, "address\n");
- break;
- case lang_object_symbols_statement_enum:
- fprintf (config.map_file, "object symbols\n");
- break;
- case lang_fill_statement_enum:
- print_fill_statement (&s->fill_statement);
- break;
- case lang_data_statement_enum:
- print_data_statement (&s->data_statement);
- break;
- case lang_reloc_statement_enum:
- print_reloc_statement (&s->reloc_statement);
- break;
- case lang_input_section_enum:
- print_input_section (&s->input_section);
- break;
- case lang_padding_statement_enum:
- print_padding_statement (&s->padding_statement);
- break;
- case lang_output_section_statement_enum:
- print_output_section_statement (&s->output_section_statement);
- break;
- case lang_assignment_statement_enum:
- print_assignment (&s->assignment_statement,
- os);
- break;
- case lang_target_statement_enum:
- fprintf (config.map_file, "TARGET(%s)\n", s->target_statement.target);
- break;
- case lang_output_statement_enum:
- fprintf (config.map_file, "OUTPUT(%s %s)\n",
- s->output_statement.name,
- output_target ? output_target : "");
- break;
- case lang_input_statement_enum:
- print_input_statement (&s->input_statement);
- break;
- case lang_group_statement_enum:
- print_group (&s->group_statement, os);
- break;
- case lang_afile_asection_pair_statement_enum:
- FAIL ();
- break;
- }
+ print_statement (s, os);
s = s->next;
}
}
+/* Print the first statement in statement list S.
+ This can be called for any statement type. */
+
+static void
+print_statement (s, os)
+ lang_statement_union_type * s;
+ lang_output_section_statement_type * os;
+{
+ switch (s->header.type)
+ {
+ case lang_constructors_statement_enum:
+ fprintf (config.map_file, "constructors:\n");
+ print_statement_list (constructor_list.head, os);
+ break;
+ case lang_wild_statement_enum:
+ print_wild_statement (&s->wild_statement, os);
+ break;
+ default:
+ fprintf (config.map_file, "Fail with %d\n", s->header.type);
+ FAIL ();
+ break;
+ case lang_address_statement_enum:
+ fprintf (config.map_file, "address\n");
+ break;
+ case lang_object_symbols_statement_enum:
+ fprintf (config.map_file, "object symbols\n");
+ break;
+ case lang_fill_statement_enum:
+ print_fill_statement (&s->fill_statement);
+ break;
+ case lang_data_statement_enum:
+ print_data_statement (&s->data_statement);
+ break;
+ case lang_reloc_statement_enum:
+ print_reloc_statement (&s->reloc_statement);
+ break;
+ case lang_input_section_enum:
+ print_input_section (&s->input_section);
+ break;
+ case lang_padding_statement_enum:
+ print_padding_statement (&s->padding_statement);
+ break;
+ case lang_output_section_statement_enum:
+ print_output_section_statement (&s->output_section_statement);
+ break;
+ case lang_assignment_statement_enum:
+ print_assignment (&s->assignment_statement,
+ os);
+ break;
+ case lang_target_statement_enum:
+ fprintf (config.map_file, "TARGET(%s)\n", s->target_statement.target);
+ break;
+ case lang_output_statement_enum:
+ fprintf (config.map_file, "OUTPUT(%s %s)\n",
+ s->output_statement.name,
+ output_target ? output_target : "");
+ break;
+ case lang_input_statement_enum:
+ print_input_statement (&s->input_statement);
+ break;
+ case lang_group_statement_enum:
+ print_group (&s->group_statement, os);
+ break;
+ case lang_afile_asection_pair_statement_enum:
+ FAIL ();
+ break;
+ }
+}
+
static void
print_statements ()
{
- print_statement (statement_list.head,
+ print_statement_list (statement_list.head,
abs_output_section);
}
+/* Print the first N statements in statement list S to STDERR.
+ If N == 0, nothing is printed.
+ If N < 0, the entire list is printed.
+ Intended to be called from GDB. */
+
+void
+dprint_statement (s, n)
+ lang_statement_union_type * s;
+ int n;
+{
+ FILE *map_save = config.map_file;
+
+ config.map_file = stderr;
+
+ if (n < 0)
+ print_statement_list (s, abs_output_section);
+ else
+ {
+ while (--n >= 0)
+ {
+ print_statement (s, abs_output_section);
+ s = s->next;
+ }
+ }
+
+ config.map_file = map_save;
+}
+
static bfd_vma
insert_pad (this_ptr, fill, power, output_section_statement, dot)
lang_statement_union_type ** this_ptr;
@@ -2010,6 +2065,8 @@ lang_size_sections (s, output_section_statement, prev, fill, dot, relax)
s->padding_statement.output_offset =
dot - output_section_statement->bfd_section->vma;
dot += s->padding_statement.size;
+ output_section_statement->bfd_section->_raw_size +=
+ s->padding_statement.size;
break;
case lang_group_statement_enum:
@@ -3127,11 +3184,13 @@ lang_leave_group ()
command in a linker script. */
void
-lang_new_phdr (name, type, hdrs, at)
+lang_new_phdr (name, type, filehdr, phdrs, at, flags)
const char *name;
etree_type *type;
- unsigned int hdrs;
+ boolean filehdr;
+ boolean phdrs;
etree_type *at;
+ etree_type *flags;
{
struct lang_phdr *n, **pp;
@@ -3140,8 +3199,10 @@ lang_new_phdr (name, type, hdrs, at)
n->name = name;
n->type = exp_get_value_int (type, 0, "program header type",
lang_final_phase_enum);
- n->hdrs = hdrs;
+ n->filehdr = filehdr;
+ n->phdrs = phdrs;
n->at = at;
+ n->flags = flags;
for (pp = &lang_phdr_list; *pp != NULL; pp = &(*pp)->next)
;
@@ -3182,6 +3243,7 @@ lang_record_phdrs ()
for (l = lang_phdr_list; l != NULL; l = l->next)
{
unsigned int c;
+ flagword flags;
bfd_vma at;
c = 0;
@@ -3194,7 +3256,7 @@ lang_record_phdrs ()
os = &u->output_section_statement;
- pl = os->phdrs;
+ pl = os->phdrs;
if (pl != NULL)
last = pl;
else
@@ -3225,17 +3287,23 @@ lang_record_phdrs ()
}
}
+ if (l->flags == NULL)
+ flags = 0;
+ else
+ flags = exp_get_vma (l->flags, 0, "phdr flags",
+ lang_final_phase_enum);
+
if (l->at == NULL)
at = 0;
else
at = exp_get_vma (l->at, 0, "phdr load address",
lang_final_phase_enum);
- if (! bfd_record_phdr (output_bfd, l->type, false, 0,
+
+ if (! bfd_record_phdr (output_bfd, l->type,
+ l->flags == NULL ? false : true,
+ flags,
l->at == NULL ? false : true,
- at,
- (l->hdrs & LANG_PHDR_FILEHDR) ? true : false,
- (l->hdrs & LANG_PHDR_PHDRS) ? true : false,
- c, secs))
+ at, l->filehdr, l->phdrs, c, secs))
einfo ("%F%P: bfd_record_phdr failed: %E\n");
}