Fix macos

I fixed macos problem with test case 60. Also tccrun mmap and debug code did not work.

herman ten brugge committed 10 months ago

Commit 14019671 parent 1fe3e3b3 files · +20 −0Browse files

Unified · Split

3 files

 	    tok1 = tok;
             next();
+	    if (tok < TOK_IDENT || tok >= SYM_FIRST_ANOM)
+		goto nolab;
             sym = asm_label_find(tok);
             if (!sym) {
+	nolab:
                 tcc_error("label not found: %s", get_tok_str(tok1, NULL));
             }
             /* XXX .size name,label2-label1 */

 #if TARGETOS_FreeBSD || TARGETOS_FreeBSD_kernel
     ehdr.e_ident[EI_OSABI] = ELFOSABI_FREEBSD;
+#elif TARGETOS_OpenBSD
+    ehdr.e_ident[EI_OSABI] = ELFOSABI_OPENBSD;
+#elif TARGETOS_NetBSD
+    ehdr.e_ident[EI_OSABI] = ELFOSABI_NETBSD;
 #elif defined TCC_TARGET_ARM && defined TCC_ARM_EABI
     ehdr.e_flags = EF_ARM_EABI_VER5;
     ehdr.e_flags |= s1->float_abi == ARM_HARD_FLOAT

     ftruncate(fd, size);
     ptr = mmap(NULL, size * 2, PROT_READ|PROT_EXEC|(s1->do_debug ? PROT_WRITE : 0), MAP_SHARED, fd, 0);
+    if (ptr == MAP_FAILED)
+	/* Some targets do not support PROT_EXEC + PROT_WRITE */
+        ptr = mmap(NULL, size * 2, PROT_READ|PROT_EXEC, MAP_SHARED, fd, 0);
     /* mmap RW memory at fixed distance */
     prw = mmap((char*)ptr + size, size, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, fd, 0);
     close(fd);
     if (copy == 3)
         return 0;
+#if defined TCC_TARGET_MACHO
+    for (k = 0; k < 3; ++k) { /* 0:rx, 1:ro, 3:rw sections */
+#else
     for (k = 0; k < 4; ++k) { /* 0:rx, 1:ro, 2:ro debug , 3:rw sections */
+#endif
         n = 0; addr = 0;
         for(i = 1; i < s1->nb_sections; i++) {
+#if defined TCC_TARGET_MACHO
+            static const char shf[] = {
+                SHF_ALLOC|SHF_EXECINSTR, SHF_ALLOC, SHF_ALLOC|SHF_WRITE
+                };
+#else
             static const char shf[] = {
                 SHF_ALLOC|SHF_EXECINSTR, SHF_ALLOC, 0, SHF_ALLOC|SHF_WRITE
                 };
 	    if (k == 2 && s1->do_debug == 0) continue;
+#endif
             s = s1->sections[i];
             if (shf[k] != (s->sh_flags & (SHF_ALLOC|SHF_WRITE|SHF_EXECINSTR)))
                 continue;

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