Merge branch 'mob'

Author: TheTechsTech

include/float.h

@@ -53,7 +53,7 @@
 #define LDBL_MIN_10_EXP (-4931)
 #define LDBL_MAX_EXP 16384
 #define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
-#define LDBL_MAX_EXP 16384
+#define LDBL_MAX_10_EXP 4932
 #define DECIMAL_DIG 36
 
 #else

tcc.c

@@ -378,8 +378,9 @@ int main(int argc0, char **argv0)
                 first_file = f->name;
             ret = tcc_add_file(s, f->name);
         }
-        done = ret || ++n >= s->nb_files;
-    } while (!done && (s->output_type != TCC_OUTPUT_OBJ || s->option_r));
+    } while (++n < s->nb_files
+            && 0 == ret
+            && (s->output_type != TCC_OUTPUT_OBJ || s->option_r));
 
     if (s->do_bench)
         end_time = getclock_ms();
@@ -406,13 +407,17 @@ int main(int argc0, char **argv0)
     done = 1;
     if (t)
         done = 0; /* run more tests with -dt -run */
-    else if (ret)
-        ret = 1;
-    else if (n < s->nb_files)
+    else if (ret) {
+        if (s->nb_errors)
+            ret = 1;
+        /* else keep the original exit code from tcc_run() */
+    } else if (n < s->nb_files)
         done = 0; /* compile more files with -c */
     else if (s->do_bench)
         tcc_print_stats(s, end_time - start_time);
+
     tcc_delete(s);
+
     if (!done)
         goto redo;
     if (ppfp && ppfp != stdout)

tccasm.c

@@ -971,6 +971,15 @@ static void asm_parse_directive(TCCState *s1, int global)
         }
         break;
 #endif
+    /* TODO: Implement symvar support. FreeBSD >= 14 needs this */
+    case TOK_ASMDIR_symver:
+	next();
+	next();
+        skip(',');
+	next();
+        skip('@');
+	next();
+	break;
     default:
         tcc_error("unknown assembler directive '.%s'", get_tok_str(tok, NULL));
         break;

tccelf.c

@@ -3169,9 +3169,11 @@ ST_FUNC int tcc_load_object_file(TCCState *s1,
          || 0 == strncmp(sh_name, ".stab", 5)) {
 	    if (!s1->do_debug || seencompressed)
 	        continue;
+#if !(TARGETOS_OpenBSD || TARGETOS_FreeBSD || TARGETOS_NetBSD)
         } else if (0 == strncmp(sh_name, ".eh_frame", 9)) {
             if (NULL == eh_frame_section)
                 continue;
+#endif
         } else
         if (sh->sh_type != SHT_PROGBITS &&
             sh->sh_type != SHT_NOTE &&
@@ -3181,6 +3183,9 @@ ST_FUNC int tcc_load_object_file(TCCState *s1,
             sh->sh_type != SHT_FINI_ARRAY
 #ifdef TCC_ARM_EABI
             && sh->sh_type != SHT_ARM_EXIDX
+#endif
+#if TARGETOS_OpenBSD || TARGETOS_FreeBSD || TARGETOS_NetBSD
+            && sh->sh_type != SHT_X86_64_UNWIND
 #endif
             )
             continue;
@@ -3195,7 +3200,7 @@ ST_FUNC int tcc_load_object_file(TCCState *s1,
             if (strcmp(s->name, sh_name))
                 continue;
             if (sh->sh_type != s->sh_type
-                && s != eh_frame_section
+                && strcmp (s->name, ".eh_frame")
                 ) {
                 tcc_error_noabort("section type conflict: %s %02x <> %02x", s->name, sh->sh_type, s->sh_type);
                 goto the_end;

tccrun.c

@@ -197,6 +197,8 @@ ST_FUNC void tcc_run_free(TCCState *s1)
 #endif
 }
 
+#define RT_EXIT_ZERO 0xE0E00E0E /* passed from longjmp instead of '0' */
+
 /* launch the compiled program with the given arguments */
 LIBTCCAPI int tcc_run(TCCState *s1, int argc, char **argv)
 {
@@ -238,7 +240,7 @@ LIBTCCAPI int tcc_run(TCCState *s1, int argc, char **argv)
     ret = tcc_setjmp(s1, main_jb, tcc_get_symbol(s1, top_sym));
     if (0 == ret)
         ret = prog_main(argc, argv, envp);
-    else if (256 == ret)
+    else if (RT_EXIT_ZERO == ret)
         ret = 0;
 
     if (s1->dflag & 16 && ret) /* tcc -dt -run ... */
@@ -596,7 +598,7 @@ static void rt_exit(rt_frame *f, int code)
     rt_post_sem();
     if (s && s->run_lj) {
         if (code == 0)
-            code = 256;
+            code = RT_EXIT_ZERO;
         ((void(*)(void*,int))s->run_lj)(s->run_jb, code);
     }
     exit(code);

tcctok.h

@@ -412,6 +412,7 @@
  DEF_ASMDIR(short)
  DEF_ASMDIR(long)
  DEF_ASMDIR(int)
+ DEF_ASMDIR(symver)
  DEF_ASMDIR(section)    /* must be last directive */
 
 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64

win32/build-tcc.bat

@@ -200,7 +200,8 @@ exit /B %ERRORLEVEL%
 .\tcc -B. -m%1 -c ../lib/alloca.S
 .\tcc -B. -m%1 -c ../lib/alloca-bt.S
 .\tcc -B. -m%1 -c ../lib/stdatomic.c
-.\tcc -B. -m%1 -ar lib/%2libtcc1.a libtcc1.o crt1.o crt1w.o wincrt1.o wincrt1w.o dllcrt1.o dllmain.o chkstk.o alloca.o alloca-bt.o stdatomic.o
+.\tcc -B. -m%1 -c ../lib/builtin.c
+.\tcc -B. -m%1 -ar lib/%2libtcc1.a libtcc1.o crt1.o crt1w.o wincrt1.o wincrt1w.o dllcrt1.o dllmain.o chkstk.o alloca.o alloca-bt.o stdatomic.o builtin.o
 .\tcc -B. -m%1 -c ../lib/bcheck.c -o lib/%2bcheck.o -bt -I..
 .\tcc -B. -m%1 -c ../lib/bt-exe.c -o lib/%2bt-exe.o
 .\tcc -B. -m%1 -c ../lib/bt-log.c -o lib/%2bt-log.o

win32/lib/kernel32.def

@@ -3,6 +3,8 @@ LIBRARY kernel32.dll
 EXPORTS
 AddAtomA
 AddAtomW
+AddVectoredContinueHandler
+AddVectoredExceptionHandler
 AllocConsole
 AllocLSCallback
 AllocSLCallback