ofmt: Implement null_segalign stubs

Set stubs for all targets

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

nasm.c

@@ -1241,6 +1241,8 @@ static void assemble_file(char *fname, StrList **depend_ptr)
                                            "segment alignment `%s' is not power of two",
                                             value);
                             }
+                            /* callee should be able to handle all details */
+                            ofmt->segalign(location.segment, align);
                         }
                     }
                     break;

nasm.h

@@ -681,6 +681,12 @@ struct ofmt {
      */
     int32_t (*section) (char *name, int pass, int *bits);
 
+    /*
+     * This procedure is called to modify segment alignment,
+     * there is a trick, the alignment can only increase
+     */
+    void (*segalign)(int32_t seg, int value);
+
     /*
      * This procedure is called to modify the segment base values
      * returned from the SEG operator. It is given a segment base

output/nullout.c

@@ -49,3 +49,9 @@ int null_directive(enum directives directive, char *value, int pass)
     (void)pass;
     return 0;
 }
+
+void null_segalign(int32_t seg, int value)
+{
+    (void)seg;
+    (void)value;
+}

output/outaout.c

@@ -924,6 +924,7 @@ struct ofmt of_aout = {
     aout_out,
     aout_deflabel,
     aout_section_names,
+    null_segalign,
     aout_segbase,
     null_directive,
     aout_filename,
@@ -946,6 +947,7 @@ struct ofmt of_aoutb = {
     aout_out,
     aout_deflabel,
     aout_section_names,
+    null_segalign,
     aout_segbase,
     null_directive,
     aout_filename,

output/outas86.c

@@ -638,6 +638,7 @@ struct ofmt of_as86 = {
     as86_out,
     as86_deflabel,
     as86_section_names,
+    null_segalign,
     as86_segbase,
     null_directive,
     as86_filename,

output/outbin.c

@@ -1672,6 +1672,7 @@ struct ofmt of_bin = {
     bin_out,
     bin_deflabel,
     bin_secname,
+    null_segalign,
     bin_segbase,
     bin_directive,
     bin_filename,
@@ -1690,6 +1691,7 @@ struct ofmt of_ith = {
     bin_out,
     bin_deflabel,
     bin_secname,
+    null_segalign,
     bin_segbase,
     bin_directive,
     ith_filename,
@@ -1708,6 +1710,7 @@ struct ofmt of_srec = {
     bin_out,
     bin_deflabel,
     bin_secname,
+    null_segalign,
     bin_segbase,
     bin_directive,
     srec_filename,

output/outcoff.c

@@ -1012,6 +1012,7 @@ struct ofmt of_coff = {
     coff_out,
     coff_deflabel,
     coff_section_names,
+    null_segalign,
     coff_segbase,
     coff_directives,
     coff_std_filename,
@@ -1034,6 +1035,7 @@ struct ofmt of_win32 = {
     coff_out,
     coff_deflabel,
     coff_section_names,
+    null_segalign,
     coff_segbase,
     coff_directives,
     coff_win32_filename,
@@ -1056,6 +1058,7 @@ struct ofmt of_win64 = {
     coff_out,
     coff_deflabel,
     coff_section_names,
+    null_segalign,
     coff_segbase,
     coff_directives,
     coff_win32_filename,

output/outdbg.c

@@ -166,6 +166,12 @@ static void dbg_out(int32_t segto, const void *data,
     }
 }
 
+static void dbg_segalign(int32_t seg, int value)
+{
+    fprintf(ofile, "set alignment (%d) for segment (%d)\n",
+            seg, value);	
+}
+
 static int32_t dbg_segbase(int32_t segment)
 {
     return segment;
@@ -259,6 +265,7 @@ struct ofmt of_dbg = {
     dbg_out,
     dbg_deflabel,
     dbg_section_names,
+    dbg_segalign,
     dbg_segbase,
     dbg_directive,
     dbg_filename,

output/outelf32.c

@@ -1401,6 +1401,7 @@ struct ofmt of_elf32 = {
     elf_out,
     elf_deflabel,
     elf_section_names,
+    null_segalign,
     elf_segbase,
     elf_directive,
     elf_filename,

output/outelf64.c

@@ -1501,6 +1501,7 @@ struct ofmt of_elf64 = {
     elf_out,
     elf_deflabel,
     elf_section_names,
+    null_segalign,
     elf_segbase,
     elf_directive,
     elf_filename,

output/outieee.c

@@ -1501,6 +1501,7 @@ struct ofmt of_ieee = {
     ieee_out,
     ieee_deflabel,
     ieee_segment,
+    null_segalign,
     ieee_segbase,
     ieee_directive,
     ieee_filename,

output/outlib.h

@@ -41,6 +41,7 @@ uint64_t realsize(enum out_type type, uint64_t size);
 /* Do-nothing versions of some output routines */
 int null_setinfo(enum geninfo type, char **string);
 int null_directive(enum directives directive, char *value, int pass);
+void null_segalign(int32_t seg, int value);
 
 /* Do-nothing versions of all the debug routines */
 struct ofmt;

output/outmacho32.c

@@ -1317,6 +1317,7 @@ struct ofmt of_macho32 = {
     macho_output,
     macho_symdef,
     macho_section,
+    null_segalign,
     macho_segbase,
     null_directive,
     macho_filename,

output/outmacho64.c

@@ -1488,6 +1488,7 @@ struct ofmt of_macho64 = {
     macho_output,
     macho_symdef,
     macho_section,
+    null_segalign,
     macho_segbase,
     null_directive,
     macho_filename,

output/outobj.c

@@ -2559,6 +2559,7 @@ struct ofmt of_obj = {
     obj_out,
     obj_deflabel,
     obj_segment,
+    null_segalign,
     obj_segbase,
     obj_directive,
     obj_filename,

output/outrdf2.c

@@ -788,6 +788,7 @@ struct ofmt of_rdf2 = {
     rdf2_out,
     rdf2_deflabel,
     rdf2_section_names,
+    null_segalign,
     rdf2_segbase,
     rdf2_directive,
     rdf2_filename,