output: remove the completely unused set_info method

Every single backend has this method set to NULL.  It is also a
rather strange interface.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

14 files changed, 3 insertions, 93 deletions

diff --git a/asm/nasm.c b/asm/nasm.c
index 4a5c3ec8..a3405965 100644
--- a/asm/nasm.c
+++ b/asm/nasm.c
@@ -935,7 +935,6 @@ static bool process_arg(char *p, char *q, int pass)
                 }
 
                 switch (s) {
-
                 case OPT_PREFIX:
                 case OPT_POSTFIX:
                     {
@@ -959,8 +958,7 @@ static bool process_arg(char *p, char *q, int pass)
                                 strlcpy(lpostfix, param, POSTFIX_MAX);
                             break;
                         default:
-                            nasm_panic(ERR_NOFILE,
-                                       "internal error");
+                            panic();
                             break;
                         }
                         break;
@@ -977,9 +975,8 @@ static bool process_arg(char *p, char *q, int pass)
             }
 
         default:
-            if (!ofmt->setinfo(GI_SWITCH, &p))
-                nasm_error(ERR_NONFATAL | ERR_NOFILE | ERR_USAGE,
-                             "unrecognised option `-%c'", p[1]);
+            nasm_error(ERR_NONFATAL | ERR_NOFILE | ERR_USAGE,
+                       "unrecognised option `-%c'", p[1]);
             break;
         }
     } else if (pass == 2) {
diff --git a/include/nasm.h b/include/nasm.h
index 61e56344..0ce9581c 100644
--- a/include/nasm.h
+++ b/include/nasm.h
@@ -696,8 +696,6 @@ typedef struct insn { /* an instruction itself */
     int8_t          evex_brerop;            /* BR/ER/SAE operand position */
 } insn;
 
-enum geninfo { GI_SWITCH };
-
 /* Instruction flags type: IF_* flags are defined in insns.h */
 typedef uint64_t iflags_t;
 
@@ -802,15 +800,6 @@ struct ofmt {
     void (*init)(void);
 
     /*
-     * This procedure is called to pass generic information to the
-     * object file.  The first parameter gives the information type
-     * (currently only command line switches)
-     * and the second parameter gives the value.  This function returns
-     * 1 if recognized, 0 if unrecognized
-     */
-    int (*setinfo)(enum geninfo type, char **string);
-
-    /*
      * This is the modern output function, which gets passed
      * a struct out_data with much more information.  See the
      * definition of struct out_data.
diff --git a/output/nullout.c b/output/nullout.c
index 862c0083..60401950 100644
--- a/output/nullout.c
+++ b/output/nullout.c
@@ -35,13 +35,6 @@
 #include "nasmlib.h"
 #include "outlib.h"
 
-int null_setinfo(enum geninfo type, char **string)
-{
-    (void)type;
-    (void)string;
-    return 0;
-}
-
 enum directive_result
 null_directive(enum directives directive, char *value, int pass)
 {
diff --git a/output/outaout.c b/output/outaout.c
index 0e3349d1..83859d97 100644
--- a/output/outaout.c
+++ b/output/outaout.c
@@ -914,7 +914,6 @@ const struct ofmt of_aout = {
     &null_debug_form,
     aout_stdmac,
     aout_init,
-    null_setinfo,
     nasm_do_legacy_output,
     aout_out,
     aout_deflabel,
@@ -940,7 +939,6 @@ const struct ofmt of_aoutb = {
     &null_debug_form,
     aout_stdmac,
     aoutb_init,
-    null_setinfo,
     nasm_do_legacy_output,
     aout_out,
     aout_deflabel,
diff --git a/output/outas86.c b/output/outas86.c
index 15be1ea2..59b10e71 100644
--- a/output/outas86.c
+++ b/output/outas86.c
@@ -635,7 +635,6 @@ const struct ofmt of_as86 = {
     &null_debug_form,
     as86_stdmac,
     as86_init,
-    null_setinfo,
     nasm_do_legacy_output,
     as86_out,
     as86_deflabel,
diff --git a/output/outbin.c b/output/outbin.c
index 6100ceb1..af07e0fe 100644
--- a/output/outbin.c
+++ b/output/outbin.c
@@ -1397,13 +1397,6 @@ static int32_t bin_segbase(int32_t segment)
     return segment;
 }
 
-static int bin_set_info(enum geninfo type, char **val)
-{
-    (void)type;
-    (void)val;
-    return 0;
-}
-
 const struct ofmt of_bin, of_ith, of_srec;
 static void binfmt_init(void);
 static void do_output_bin(void);
@@ -1663,7 +1656,6 @@ const struct ofmt of_bin = {
     &null_debug_form,
     bin_stdmac,
     bin_init,
-    bin_set_info,
     nasm_do_legacy_output,
     bin_out,
     bin_deflabel,
@@ -1685,7 +1677,6 @@ const struct ofmt of_ith = {
     &null_debug_form,
     bin_stdmac,
     ith_init,
-    bin_set_info,
     nasm_do_legacy_output,
     bin_out,
     bin_deflabel,
@@ -1707,7 +1698,6 @@ const struct ofmt of_srec = {
     &null_debug_form,
     bin_stdmac,
     srec_init,
-    bin_set_info,
     nasm_do_legacy_output,
     bin_out,
     bin_deflabel,
diff --git a/output/outcoff.c b/output/outcoff.c
index 86a7ff85..99ded314 100644
--- a/output/outcoff.c
+++ b/output/outcoff.c
@@ -1158,12 +1158,6 @@ static void coff_win32_filename(char *inname, char *outname)
 
 extern macros_t coff_stdmac[];
 
-static int coff_set_info(enum geninfo type, char **val)
-{
-    (void)type;
-    (void)val;
-    return 0;
-}
 #endif /* defined(OF_COFF) || defined(OF_WIN32) */
 
 #ifdef OF_COFF
@@ -1177,7 +1171,6 @@ const struct ofmt of_coff = {
     &null_debug_form,
     coff_stdmac,
     coff_std_init,
-    coff_set_info,
     nasm_do_legacy_output,
     coff_out,
     coff_deflabel,
@@ -1207,7 +1200,6 @@ const struct ofmt of_win32 = {
     &df_cv8,
     coff_stdmac,
     coff_win32_init,
-    coff_set_info,
     nasm_do_legacy_output,
     coff_out,
     coff_deflabel,
@@ -1235,7 +1227,6 @@ const struct ofmt of_win64 = {
     &df_cv8,
     coff_stdmac,
     coff_win64_init,
-    coff_set_info,
     nasm_do_legacy_output,
     coff_out,
     coff_deflabel,
diff --git a/output/outdbg.c b/output/outdbg.c
index 20088ba9..5608b446 100644
--- a/output/outdbg.c
+++ b/output/outdbg.c
@@ -321,13 +321,6 @@ static void dbg_filename(char *inname, char *outname)
     standard_extension(inname, outname, ".dbg");
 }
 
-static int dbg_set_info(enum geninfo type, char **val)
-{
-    (void)type;
-    (void)val;
-    return 0;
-}
-
 static const char * const types[] = {
     "unknown", "label", "byte", "word", "dword", "float", "qword", "tbyte"
 };
@@ -405,7 +398,6 @@ const struct ofmt of_dbg = {
     &debug_debug_form,
     NULL,
     dbg_init,
-    dbg_set_info,
     dbg_out,
     dbg_legacy_out,
     dbg_deflabel,
diff --git a/output/outelf.c b/output/outelf.c
index e1cba760..6a1101d1 100644
--- a/output/outelf.c
+++ b/output/outelf.c
@@ -2207,13 +2207,6 @@ static void elf_filename(char *inname, char *outname)
 
 extern macros_t elf_stdmac[];
 
-static int elf_set_info(enum geninfo type, char **val)
-{
-    (void)type;
-    (void)val;
-    return 0;
-}
-
 /* Claim "elf" as a pragma namespace, for the future */
 static const struct pragma_facility elf_pragma_list[] =
 {
@@ -2260,7 +2253,6 @@ const struct ofmt of_elf32 = {
     &elf32_df_stabs,
     elf_stdmac,
     elf_init,
-    elf_set_info,
     nasm_do_legacy_output,
     elf32_out,
     elf_deflabel,
@@ -2311,7 +2303,6 @@ const struct ofmt of_elf64 = {
     &elf64_df_stabs,
     elf_stdmac,
     elf_init,
-    elf_set_info,
     nasm_do_legacy_output,
     elf64_out,
     elf_deflabel,
@@ -2362,7 +2353,6 @@ const struct ofmt of_elfx32 = {
     &elfx32_df_stabs,
     elf_stdmac,
     elf_init,
-    elf_set_info,
     nasm_do_legacy_output,
     elfx32_out,
     elf_deflabel,
diff --git a/output/outieee.c b/output/outieee.c
index a043ec51..165e9f74 100644
--- a/output/outieee.c
+++ b/output/outieee.c
@@ -224,14 +224,6 @@ static void ieee_init(void)
     checksum = 0;
 }
 
-static int ieee_set_info(enum geninfo type, char **val)
-{
-    (void)type;
-    (void)val;
-
-    return 0;
-}
-
 /*
  * Rundown
  */
@@ -1524,7 +1516,6 @@ const struct ofmt of_ieee = {
     &ladsoft_debug_form,
     NULL,
     ieee_init,
-    ieee_set_info,
     nasm_do_legacy_output,
     ieee_out,
     ieee_deflabel,
diff --git a/output/outlib.h b/output/outlib.h
index 2406978c..ef594422 100644
--- a/output/outlib.h
+++ b/output/outlib.h
@@ -40,7 +40,6 @@
 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);
 enum directive_result
 null_directive(enum directives directive, char *value, int pass);
 void null_sectalign(int32_t seg, unsigned int value);
diff --git a/output/outmacho.c b/output/outmacho.c
index 0f42f4b1..76de154a 100644
--- a/output/outmacho.c
+++ b/output/outmacho.c
@@ -1756,7 +1756,6 @@ const struct ofmt of_macho32 = {
     &null_debug_form,
     macho_stdmac,
     macho32_init,
-    null_setinfo,
     nasm_do_legacy_output,
     macho_output,
     macho_symdef,
@@ -1805,7 +1804,6 @@ const struct ofmt of_macho64 = {
     &null_debug_form,
     macho_stdmac,
     macho64_init,
-    null_setinfo,
     nasm_do_legacy_output,
     macho_output,
     macho_symdef,
diff --git a/output/outobj.c b/output/outobj.c
index 1f9cac31..6e01e247 100644
--- a/output/outobj.c
+++ b/output/outobj.c
@@ -663,14 +663,6 @@ static void obj_init(void)
     current_seg = NULL;
 }
 
-static int obj_set_info(enum geninfo type, char **val)
-{
-    (void)type;
-    (void)val;
-
-    return 0;
-}
-
 static void obj_cleanup(void)
 {
     obj_write_file();
@@ -2666,7 +2658,6 @@ const struct ofmt of_obj = {
     &borland_debug_form,
     obj_stdmac,
     obj_init,
-    obj_set_info,
     nasm_do_legacy_output,
     obj_out,
     obj_deflabel,
diff --git a/output/outrdf2.c b/output/outrdf2.c
index 1491fd25..30d047b1 100644
--- a/output/outrdf2.c
+++ b/output/outrdf2.c
@@ -767,13 +767,6 @@ static void rdf2_filename(char *inname, char *outname)
 
 extern macros_t rdf2_stdmac[];
 
-static int rdf2_set_info(enum geninfo type, char **val)
-{
-    (void)type;
-    (void)val;
-    return 0;
-}
-
 const struct ofmt of_rdf2 = {
     "Relocatable Dynamic Object File Format v2.0",
     "rdf",
@@ -783,7 +776,6 @@ const struct ofmt of_rdf2 = {
     &null_debug_form,
     rdf2_stdmac,
     rdf2_init,
-    rdf2_set_info,
     nasm_do_legacy_output,
     rdf2_out,
     rdf2_deflabel,