Print reasonable error message when architecture mismatch happens.
However, still don't understand why we get arch mismatch.
This commit is contained in:
John Gilmore
parent
6849cb7183
commit
3f8d46e7cb
161
ld/ldlang.c
161
ld/ldlang.c
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@ -28,13 +28,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "ld.h"
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#include "ldmain.h"
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#include "ldsym.h"
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#include "ldgram.tab.h"
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#include "ldmisc.h"
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#include "ldgramtb.h"
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#include "ldlang.h"
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#include "ldexp.h"
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#include "ldemul.h"
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#include "ldlex.h"
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#include "ldmisc.h"
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/* FORWARDS */
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PROTO(static void, print_statements,(void));
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PROTO(static void, print_statement,(lang_statement_union_type *,
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@ -63,7 +63,7 @@ lang_input_statement_type *script_file = 0;
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boolean option_longmap = false;
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lang_statement_list_type file_chain = {0};
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CONST char *entry_symbol = 0;
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size_t largest_section = 0;
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bfd_size_type largest_section = 0;
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boolean lang_has_input_file = false;
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lang_output_section_statement_type *create_object_symbols = 0;
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boolean had_output_filename = false;
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@ -97,8 +97,33 @@ extern boolean write_map;
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#define outside_symbol_address(q) ((q)->value + outside_section_address(q->section))
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static void
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DEFUN(print_size,(value),
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size_t value)
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{
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printf("%5x", (unsigned)value);
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}
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static void
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DEFUN(print_alignment,(value),
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unsigned int value)
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{
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printf("2**%2u",value);
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}
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static void
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DEFUN(print_fill,(value),
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fill_type value)
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{
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printf("%04x",(unsigned)value);
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}
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static void
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DEFUN(print_section,(name),
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CONST char *CONST name)
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{
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printf("%*s", -longest_section_name, name);
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}
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/*----------------------------------------------------------------------
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lang_for_each_statement walks the parse tree and calls the provided
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function for each node
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@ -158,51 +183,6 @@ list->head = (lang_statement_union_type *)NULL;
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list->tail = &list->head;
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}
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/*----------------------------------------------------------------------
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Functions to print the link map
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*/
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static void
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DEFUN(print_section,(name),
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CONST char *CONST name)
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{
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printf("%*s", -longest_section_name, name);
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}
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static void
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DEFUN_VOID(print_space)
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{
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printf(" ");
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}
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static void
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DEFUN_VOID(print_nl)
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{
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printf("\n");
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}
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static void
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DEFUN(print_address,(value),
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bfd_vma value)
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{
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printf("%8lx", value);
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}
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static void
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DEFUN(print_size,(value),
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size_t value)
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{
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printf("%5x", (unsigned)value);
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}
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static void
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DEFUN(print_alignment,(value),
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unsigned int value)
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{
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printf("2**%2u",value);
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}
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static void
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DEFUN(print_fill,(value),
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fill_type value)
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{
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printf("%04x",(unsigned)value);
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}
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/*----------------------------------------------------------------------
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@ -214,7 +194,7 @@ static
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lang_statement_union_type*
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DEFUN(new_statement,(type, size, list),
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enum statement_enum type AND
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size_t size AND
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bfd_size_type size AND
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lang_statement_list_type *list)
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{
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lang_statement_union_type *new = (lang_statement_union_type *)
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@ -383,7 +363,7 @@ DEFUN(lang_memory_region_lookup,(name),
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}
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{
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lang_memory_region_type *new =
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(lang_memory_region_type *)ldmalloc(sizeof(lang_memory_region_type));
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(lang_memory_region_type *)ldmalloc((bfd_size_type)(sizeof(lang_memory_region_type)));
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new->name = buystring(name);
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new->next = (lang_memory_region_type *)NULL;
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@ -476,8 +456,10 @@ DEFUN(lang_map,(outfile),
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m = m->next)
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{
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fprintf(outfile,"%-16s", m->name);
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fprintf(outfile,"%08lx\t%08lx\t", m->origin, m->length);
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print_address(m->origin);
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print_space();
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print_address(m->length);
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print_space();
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print_flags(outfile, &m->flags);
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fprintf(outfile,"\n");
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}
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@ -498,7 +480,7 @@ DEFUN(init_os,(s),
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{
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section_userdata_type *new =
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(section_userdata_type *)
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ldmalloc(sizeof(section_userdata_type));
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ldmalloc((bfd_size_type)(sizeof(section_userdata_type)));
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s->bfd_section = bfd_make_section(output_bfd, s->name);
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s->bfd_section->output_section = s->bfd_section;
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@ -775,7 +757,7 @@ DEFUN(ldlang_add_undef,(name),
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{
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ldlang_undef_chain_list_type *new =
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(ldlang_undef_chain_list_type
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*)ldmalloc(sizeof(ldlang_undef_chain_list_type));
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*)ldmalloc((bfd_size_type)(sizeof(ldlang_undef_chain_list_type)));
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new->next = ldlang_undef_chain_list_head;
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ldlang_undef_chain_list_head = new;
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@ -793,7 +775,7 @@ DEFUN_VOID(lang_place_undefineds)
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while (ptr != (ldlang_undef_chain_list_type*)NULL) {
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ldsym_type *sy = ldsym_get(ptr->name);
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asymbol *def;
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asymbol **def_ptr = (asymbol **)ldmalloc(sizeof(asymbol **));
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asymbol **def_ptr = (asymbol **)ldmalloc((bfd_size_type)(sizeof(asymbol **)));
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def = (asymbol *)bfd_make_empty_symbol(script_file->the_bfd);
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*def_ptr= def;
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def->name = ptr->name;
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@ -1015,7 +997,7 @@ DEFUN(print_input_section,(in),
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else {
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printf("%s", abfd->filename);
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}
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printf("(%d bytes)", bfd_alloc_size(abfd));
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printf("(%d bytes)", (int)bfd_alloc_size(abfd));
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print_nl();
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/* Find all the symbols in this file defined in this section */
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@ -1215,7 +1197,7 @@ DEFUN(insert_pad,(this_ptr, fill, power, output_section_statement, dot),
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{
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lang_statement_union_type *new =
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(lang_statement_union_type *)
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ldmalloc(sizeof(lang_padding_statement_type));
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ldmalloc((bfd_size_type)(sizeof(lang_padding_statement_type)));
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/* Link into existing chain */
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new->header.next = *this_ptr;
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*this_ptr = new;
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@ -1413,7 +1395,7 @@ DEFUN(lang_size_sections,(s, output_section_statement, prev, fill, dot),
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{
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lang_statement_union_type *new =
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(lang_statement_union_type *)
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ldmalloc(sizeof(lang_padding_statement_type));
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ldmalloc((bfd_size_type)(sizeof(lang_padding_statement_type)));
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/* Link into existing chain */
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new->header.next = *prev;
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*prev = new;
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@ -1616,44 +1598,55 @@ static void
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DEFUN_VOID(lang_check)
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{
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lang_statement_union_type *file;
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unsigned long max_machine = bfd_get_machine(output_bfd);
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unsigned long max_machine_seen = 0;
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bfd * input_bfd;
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unsigned long input_machine;
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char *out_arch, *out_arch2;
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for (file = file_chain.head;
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file != (lang_statement_union_type *)NULL;
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file=file->input_statement.next)
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{
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/* Inspect the architecture and ensure we're linking like
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with like
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*/
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input_bfd = file->input_statement.the_bfd;
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input_machine = bfd_get_machine(input_bfd);
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if ( input_machine > max_machine_seen ){
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max_machine_seen = input_machine;
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}
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/* Inspect the architecture and ensure we're linking like with like */
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if ( (input_machine > max_machine)
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|| !bfd_arch_compatible( input_bfd,
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output_bfd,
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&ldfile_output_architecture,
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NULL)) {
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enum bfd_architecture this_architecture =
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bfd_get_architecture(file->input_statement.the_bfd);
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unsigned long this_machine =
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if (bfd_arch_compatible( file->input_statement.the_bfd,
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output_bfd,
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&ldfile_output_architecture,
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&ldfile_output_machine)) {
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bfd_set_arch_mach(output_bfd,
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ldfile_output_architecture, ldfile_output_machine);
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}
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else {
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enum bfd_architecture this_architecture =
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bfd_get_architecture(file->input_statement.the_bfd);
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unsigned long this_machine =
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bfd_get_machine(file->input_statement.the_bfd);
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info("%I: architecture %s",
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file,
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bfd_printable_arch_mach(this_architecture, this_machine));
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info(" incompatible with output %s\n",
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bfd_printable_arch_mach(ldfile_output_architecture,
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ldfile_output_machine));
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/* Result of bfd_printable_arch_mach is not guaranteed to stick
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around after next call, so we have to copy it. */
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out_arch = bfd_printable_arch_mach(ldfile_output_architecture,
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ldfile_output_machine);
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out_arch2 = ldmalloc (strlen (out_arch)+1);
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strcpy (out_arch2, out_arch);
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info("%P: warning, %s architecture of input file `%B' incompatible with %s output\n",
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bfd_printable_arch_mach(this_architecture, this_machine),
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input_bfd,
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out_arch2);
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free (out_arch2);
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ldfile_output_architecture = this_architecture;
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ldfile_output_machine = this_machine;
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bfd_set_arch_mach(output_bfd,
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ldfile_output_architecture,
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ldfile_output_machine);
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}
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}
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bfd_set_arch_mach(output_bfd,ldfile_output_architecture,max_machine_seen);
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}
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@ -1959,7 +1952,7 @@ DEFUN(create_symbol,(name, flags, section),
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asection *section)
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{
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extern lang_input_statement_type *script_file;
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asymbol **def_ptr = (asymbol **)ldmalloc(sizeof(asymbol **));
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asymbol **def_ptr = (asymbol **)ldmalloc((bfd_size_type)(sizeof(asymbol **)));
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/* Add this definition to script file */
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asymbol *def = (asymbol *)bfd_make_empty_symbol(script_file->the_bfd);
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def->name = buystring(name);
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