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authorJohn Gilmore <gnu@cygnus>1991-05-31 14:14:46 +0000
committerJohn Gilmore <gnu@cygnus>1991-05-31 14:14:46 +0000
commit3f8d46e7cb6b9cbf5cb1b58c86d3cea52cb8c532 (patch)
tree6bb4adf21950d2d6a1a7c35bf81849046b993bbe /ld
parent6849cb71830f9d37014a8c039937d5be9e4fc991 (diff)
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Print reasonable error message when architecture mismatch happens.
However, still don't understand why we get arch mismatch.
Diffstat (limited to 'ld')
-rw-r--r--ld/ldlang.c163
1 files changed, 78 insertions, 85 deletions
diff --git a/ld/ldlang.c b/ld/ldlang.c
index 34bb227..d1f4f27 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -28,13 +28,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "ld.h"
#include "ldmain.h"
#include "ldsym.h"
-#include "ldgram.tab.h"
-#include "ldmisc.h"
+#include "ldgramtb.h"
+
#include "ldlang.h"
#include "ldexp.h"
#include "ldemul.h"
#include "ldlex.h"
-
+#include "ldmisc.h"
/* FORWARDS */
PROTO(static void, print_statements,(void));
PROTO(static void, print_statement,(lang_statement_union_type *,
@@ -63,7 +63,7 @@ lang_input_statement_type *script_file = 0;
boolean option_longmap = false;
lang_statement_list_type file_chain = {0};
CONST char *entry_symbol = 0;
-size_t largest_section = 0;
+bfd_size_type largest_section = 0;
boolean lang_has_input_file = false;
lang_output_section_statement_type *create_object_symbols = 0;
boolean had_output_filename = false;
@@ -97,7 +97,32 @@ extern boolean write_map;
#define outside_symbol_address(q) ((q)->value + outside_section_address(q->section))
+static void
+DEFUN(print_size,(value),
+ size_t value)
+{
+ printf("%5x", (unsigned)value);
+}
+static void
+DEFUN(print_alignment,(value),
+ unsigned int value)
+{
+ printf("2**%2u",value);
+}
+static void
+DEFUN(print_fill,(value),
+ fill_type value)
+{
+ printf("%04x",(unsigned)value);
+}
+
+static void
+DEFUN(print_section,(name),
+ CONST char *CONST name)
+{
+ printf("%*s", -longest_section_name, name);
+}
/*----------------------------------------------------------------------
lang_for_each_statement walks the parse tree and calls the provided
@@ -158,51 +183,6 @@ list->head = (lang_statement_union_type *)NULL;
list->tail = &list->head;
}
-/*----------------------------------------------------------------------
- Functions to print the link map
- */
-
-static void
-DEFUN(print_section,(name),
- CONST char *CONST name)
-{
- printf("%*s", -longest_section_name, name);
-}
-static void
-DEFUN_VOID(print_space)
-{
- printf(" ");
-}
-static void
-DEFUN_VOID(print_nl)
-{
- printf("\n");
-}
-static void
-DEFUN(print_address,(value),
- bfd_vma value)
-{
- printf("%8lx", value);
-}
-static void
-DEFUN(print_size,(value),
- size_t value)
-{
- printf("%5x", (unsigned)value);
-}
-static void
-DEFUN(print_alignment,(value),
- unsigned int value)
-{
- printf("2**%2u",value);
-}
-
-static void
-DEFUN(print_fill,(value),
- fill_type value)
-{
- printf("%04x",(unsigned)value);
-}
/*----------------------------------------------------------------------
@@ -214,7 +194,7 @@ static
lang_statement_union_type*
DEFUN(new_statement,(type, size, list),
enum statement_enum type AND
- size_t size AND
+ bfd_size_type size AND
lang_statement_list_type *list)
{
lang_statement_union_type *new = (lang_statement_union_type *)
@@ -383,7 +363,7 @@ DEFUN(lang_memory_region_lookup,(name),
}
{
lang_memory_region_type *new =
- (lang_memory_region_type *)ldmalloc(sizeof(lang_memory_region_type));
+ (lang_memory_region_type *)ldmalloc((bfd_size_type)(sizeof(lang_memory_region_type)));
new->name = buystring(name);
new->next = (lang_memory_region_type *)NULL;
@@ -476,8 +456,10 @@ DEFUN(lang_map,(outfile),
m = m->next)
{
fprintf(outfile,"%-16s", m->name);
-
- fprintf(outfile,"%08lx\t%08lx\t", m->origin, m->length);
+ print_address(m->origin);
+ print_space();
+ print_address(m->length);
+ print_space();
print_flags(outfile, &m->flags);
fprintf(outfile,"\n");
}
@@ -498,7 +480,7 @@ DEFUN(init_os,(s),
{
section_userdata_type *new =
(section_userdata_type *)
- ldmalloc(sizeof(section_userdata_type));
+ ldmalloc((bfd_size_type)(sizeof(section_userdata_type)));
s->bfd_section = bfd_make_section(output_bfd, s->name);
s->bfd_section->output_section = s->bfd_section;
@@ -775,7 +757,7 @@ DEFUN(ldlang_add_undef,(name),
{
ldlang_undef_chain_list_type *new =
(ldlang_undef_chain_list_type
- *)ldmalloc(sizeof(ldlang_undef_chain_list_type));
+ *)ldmalloc((bfd_size_type)(sizeof(ldlang_undef_chain_list_type)));
new->next = ldlang_undef_chain_list_head;
ldlang_undef_chain_list_head = new;
@@ -793,7 +775,7 @@ DEFUN_VOID(lang_place_undefineds)
while (ptr != (ldlang_undef_chain_list_type*)NULL) {
ldsym_type *sy = ldsym_get(ptr->name);
asymbol *def;
- asymbol **def_ptr = (asymbol **)ldmalloc(sizeof(asymbol **));
+ asymbol **def_ptr = (asymbol **)ldmalloc((bfd_size_type)(sizeof(asymbol **)));
def = (asymbol *)bfd_make_empty_symbol(script_file->the_bfd);
*def_ptr= def;
def->name = ptr->name;
@@ -1015,7 +997,7 @@ DEFUN(print_input_section,(in),
else {
printf("%s", abfd->filename);
}
- printf("(%d bytes)", bfd_alloc_size(abfd));
+ printf("(%d bytes)", (int)bfd_alloc_size(abfd));
print_nl();
/* Find all the symbols in this file defined in this section */
@@ -1215,7 +1197,7 @@ DEFUN(insert_pad,(this_ptr, fill, power, output_section_statement, dot),
{
lang_statement_union_type *new =
(lang_statement_union_type *)
- ldmalloc(sizeof(lang_padding_statement_type));
+ ldmalloc((bfd_size_type)(sizeof(lang_padding_statement_type)));
/* Link into existing chain */
new->header.next = *this_ptr;
*this_ptr = new;
@@ -1413,7 +1395,7 @@ DEFUN(lang_size_sections,(s, output_section_statement, prev, fill, dot),
{
lang_statement_union_type *new =
(lang_statement_union_type *)
- ldmalloc(sizeof(lang_padding_statement_type));
+ ldmalloc((bfd_size_type)(sizeof(lang_padding_statement_type)));
/* Link into existing chain */
new->header.next = *prev;
*prev = new;
@@ -1616,44 +1598,55 @@ static void
DEFUN_VOID(lang_check)
{
lang_statement_union_type *file;
+ unsigned long max_machine = bfd_get_machine(output_bfd);
+ unsigned long max_machine_seen = 0;
+ bfd * input_bfd;
+ unsigned long input_machine;
+ char *out_arch, *out_arch2;
-
for (file = file_chain.head;
file != (lang_statement_union_type *)NULL;
file=file->input_statement.next)
{
- /* Inspect the architecture and ensure we're linking like
- with like
- */
-
- if (bfd_arch_compatible( file->input_statement.the_bfd,
- output_bfd,
- &ldfile_output_architecture,
- &ldfile_output_machine)) {
- bfd_set_arch_mach(output_bfd,
- ldfile_output_architecture, ldfile_output_machine);
- }
- else {
- enum bfd_architecture this_architecture =
- bfd_get_architecture(file->input_statement.the_bfd);
- unsigned long this_machine =
+ input_bfd = file->input_statement.the_bfd;
+ input_machine = bfd_get_machine(input_bfd);
+
+ if ( input_machine > max_machine_seen ){
+ max_machine_seen = input_machine;
+ }
+
+ /* Inspect the architecture and ensure we're linking like with like */
+ if ( (input_machine > max_machine)
+ || !bfd_arch_compatible( input_bfd,
+ output_bfd,
+ &ldfile_output_architecture,
+ NULL)) {
+ enum bfd_architecture this_architecture =
+ bfd_get_architecture(file->input_statement.the_bfd);
+ unsigned long this_machine =
+
bfd_get_machine(file->input_statement.the_bfd);
-
- info("%I: architecture %s",
- file,
- bfd_printable_arch_mach(this_architecture, this_machine));
- info(" incompatible with output %s\n",
- bfd_printable_arch_mach(ldfile_output_architecture,
- ldfile_output_machine));
+
+ /* Result of bfd_printable_arch_mach is not guaranteed to stick
+ around after next call, so we have to copy it. */
+ out_arch = bfd_printable_arch_mach(ldfile_output_architecture,
+ ldfile_output_machine);
+ out_arch2 = ldmalloc (strlen (out_arch)+1);
+ strcpy (out_arch2, out_arch);
+
+ info("%P: warning, %s architecture of input file `%B' incompatible with %s output\n",
+ bfd_printable_arch_mach(this_architecture, this_machine),
+ input_bfd,
+ out_arch2);
+ free (out_arch2);
ldfile_output_architecture = this_architecture;
ldfile_output_machine = this_machine;
bfd_set_arch_mach(output_bfd,
ldfile_output_architecture,
ldfile_output_machine);
-
-
}
}
+ bfd_set_arch_mach(output_bfd,ldfile_output_architecture,max_machine_seen);
}
@@ -1959,7 +1952,7 @@ DEFUN(create_symbol,(name, flags, section),
asection *section)
{
extern lang_input_statement_type *script_file;
- asymbol **def_ptr = (asymbol **)ldmalloc(sizeof(asymbol **));
+ asymbol **def_ptr = (asymbol **)ldmalloc((bfd_size_type)(sizeof(asymbol **)));
/* Add this definition to script file */
asymbol *def = (asymbol *)bfd_make_empty_symbol(script_file->the_bfd);
def->name = buystring(name);