Add KX extension to tcc (autoload w/import table support), phase 2.1

Fixed bugs
Add new features (name prefix to conflicts solve, display version, __KX__ macro)
Added kx folder with new crt0.o (crt.asm), some *.def and libtcc.a 

git-svn-id: svn://kolibrios.org@9305 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/ktcc/trunk/kx/bin/lib/http.def

@@ -0,0 +1,9 @@
+LIBRARY http.obj
+
+EXPORTS prefix
+http_get
+http_head
+http_post
+http_receive
+http_send
+http_free

programs/develop/ktcc/trunk/kx/bin/lib/img.def

@@ -0,0 +1,20 @@
+LIBRARY libimg.obj
+
+EXPORTS
+img_blend
+img_convert
+img_count
+img_create
+img_decode
+img_destroy
+img_destroy_layer
+img_draw
+img_encode
+img_flip
+img_flip_layer
+img_resize_data
+img_rotate
+img_rotate_layer
+img_scale
+img_to_rgb
+img_to_rgb2

programs/develop/ktcc/trunk/kx/bin/lib/libc.def

@@ -0,0 +1,177 @@
+LIBRARY libc.obj
+
+EXPORTS
+;____STDIO______
+clearerr
+debug_printf
+fclose
+feof
+ferror
+fflush
+fgetc
+fgetpos
+fgets
+fopen
+fprintf
+fputc
+fputs
+fread
+freopen
+fscanf
+fseek
+fsetpos
+ftell
+fwrite
+getchar
+gets
+perror
+printf
+puts
+remove
+rename
+rewind
+scanf
+setbuf
+setvbuf
+snprintf
+sprintf
+sscanf
+tmpfile
+tmpnam
+vfscanf
+vprintf
+vfscanf
+vsprintf
+vsnprintf
+vsscanf
+ungetc
+;____STDLIB____
+abs
+atoi
+atol
+atoll
+atof
+calloc
+exit
+free
+itoa
+labs
+llabs
+malloc
+realloc
+strtol
+srand
+rand
+qsort
+strtod
+__assert_fail
+;____STRING____
+;memcpy
+memchr
+memcmp
+!memmove
+!memset
+strncat
+strchr
+strcat
+strcmp
+strcoll
+strcpy
+strcspn
+strdup
+strerror
+strlen
+strncat
+strncmp
+strncpy
+strrchr
+strrev
+strspn
+strstr
+strtok
+strxfrm
+_errno
+;____SYS____
+closedir
+opendir
+readdir
+rewinddir
+seekdir
+telldir
+getcwd
+mkdir
+rmdir
+setcwd
+getcwd
+;____SOCKET____
+socket
+close
+bind
+listen
+connect
+accept
+send
+recv
+setsockopt
+socketpair
+;____UNISTD____
+;____MATH____
+acosh
+asinh
+atanh
+acosh
+frexp
+hypot
+ldexp
+sinh
+tanh
+acos
+asin
+atan
+atan2
+ceil
+cos
+exp
+fabs
+floor
+fmod
+log
+modf
+modfl
+pow
+pow2
+pow10
+;____LONGJMP____
+longjmp
+setjmp
+;____CTYPE____
+__is
+tolower
+toupper
+;___CONIO___
+con_set_title
+con_init
+con_init_opt
+con_write_asciiz
+con_write_string
+con_printf
+con_exit
+con_get_flags
+con_set_flags
+con_kbhit
+con_getch
+con_getch2
+con_gets
+con_gets2
+con_get_font_height
+con_get_cursor_height
+con_set_cursor_height
+con_cls
+con_get_cursor_pos
+con_set_cursor_pos
+;____TIME____
+mktime
+time
+localtime
+asctime
+difftime

programs/develop/ktcc/trunk/kx/src/crt/crt0.asm

@@ -0,0 +1,127 @@
+;
+;   2021, Edited by Coldy
+;
+;   This module same as original crt0.asm, but cut:
+;     1. virtual header block (hparams change to __app_params, hpath change to __app_path)
+;     2. init heap of memory - not needed because 68.18 (68.19) init heap implicitly
+;        (it is does dll.obj)
+;     3. loader (he lives in dll.obj)
+;
+
+format ELF
+section '.text' executable
+public start
+public start as '_start'
+
+extrn main
+;include 'debug2.inc'
+include '/../../../../../../proc32.inc'
+include '/../../../../../../macros.inc'
+__DEBUG__       = 0
+
+__app_params   equ 0x1C     ; Pointer to program arguments
+;__app_path     equ 0x20    ; Pointer to program path
+
+start:
+;DEBUGF 'Start programm\n'
+
+    mov  [argc], 0
+    mov  eax, [__app_params]
+    test eax, eax
+    jz   .without_path
+    mov  eax, path
+    cmp  word ptr eax, 32fh  ; '/#3'  UTF8 
+    jne  .without_path
+    mov  word ptr eax, 12fh  ; '/#1'  fix to CP866
+.without_path:
+    mov  esi, eax
+    call push_param
+; retrieving parameters
+    mov  esi, params
+    xor  edx, edx  ; dl - èä¸ò ïàðàìåòð(1) èëè ðàçäåëèòåëè(0)
+                   ; dh - ñèìâîë ñ êîòîðîãî íà÷àëñÿ ïàðàìåòð (1 êàâû÷êè, 0 îñòàëüíîå)
+    mov  ecx, 1    ; cl = 1
+                   ; ch = 0  ïðîñòî íîëü
+.parse: 
+    lodsb
+    test al, al
+    jz   .run
+    test dl, dl
+    jnz  .findendparam
+                     ;{åñëè áûë ðàçäåëèòåëü
+    cmp  al, ' '
+    jz   .parse  ;çàãðóæåí ïðîáåë, ãðóçèì ñëåäóþùèé ñèìâîë
+    mov  dl, cl  ;íà÷èíàåòñÿ ïàðàìåòð
+    cmp  al, '"'
+    jz   @f      ;çàãðóæåíû êàâû÷êè
+    mov  dh, ch     ;ïàðàìåòð áåç êàâû÷åê
+    dec  esi
+    call push_param
+    inc  esi
+    jmp  .parse
+
+  @@:  
+    mov  dh, cl     ;ïàðàìåòð â êàâû÷åêàõ
+    call push_param ;åñëè íå ïðîáåë çíà÷èò íà÷èíàåòñÿ êàêîé òî ïàðàìåòð
+    jmp  .parse     ;åñëè áûë ðàçäåëèòåëü}
+
+.findendparam:
+    test dh, dh
+    jz   @f ; áåç êàâû÷åê
+    cmp  al, '"'
+    jz   .clear
+    jmp  .parse
+  @@:  
+    cmp  al, ' '
+    jnz  .parse
+
+.clear: 
+    lea  ebx, [esi - 1]
+    mov  [ebx], ch
+    mov  dl, ch
+    jmp  .parse
+
+.run:
+    push argv
+    push [argc]
+    call main
+.exit:
+    xor  eax,eax
+    dec  eax
+    int  0x40
+    dd   -1
+.crash:
+    jmp  .exit
+;============================
+push_param:
+;============================
+;parameters
+;  esi - pointer
+;description
+;  procedure increase argc
+;  and add pointer to array argv
+;  procedure changes ebx
+    mov  ebx, [argc]
+    cmp  ebx, max_parameters
+    jae  .dont_add
+    mov  [argv+4*ebx], esi
+    inc  [argc]
+.dont_add:    
+    ret
+  
+    
+;==============================
+public argc as '__argc'
+public params as '__argv'
+public path as '__path'
+
+section '.bss' 
+buf_len = 0x400
+max_parameters=0x20
+argc     rd 1
+argv     rd max_parameters
+path     rb buf_len 
+params   rb buf_len 
+
+;section '.data'
+;include_debug_strings ; ALWAYS present in data section

programs/develop/ktcc/trunk/source/config.h

@@ -1,6 +1,7 @@
 #define TCC_VERSION "0.9.26"
 #define CONFIG_TCC_STATIC
-#define TCC_TARGET_MEOS 
+#define TCC_TARGET_KX
+//#define TCC_TARGET_MEOS 
 #define TCC_TARGET_I386
 #define ONE_SOURCE
 

programs/develop/ktcc/trunk/source/libtcc.c

@@ -1181,6 +1181,9 @@ LIBTCCAPI TCCState *tcc_new(void)
     tcc_define_symbol(s, "KOLIBRI",  NULL);
     tcc_define_symbol(s, "_KOLIBRI", NULL);
     tcc_define_symbol(s, "_KOLIBRI_",NULL);
+#ifdef TCC_TARGET_KX
+	tcc_define_symbol(s, "__KX__", NULL);
+#endif
 #else
     tcc_define_symbol(s, "__unix__", NULL);
     tcc_define_symbol(s, "__unix", NULL);

programs/develop/ktcc/trunk/source/tcc.c

@@ -58,6 +58,9 @@ static void display_info(TCCState *s, int what)
         " Windows"
 #elif defined TCC_TARGET_MEOS
 		" KolibriOS"
+#ifdef TCC_TARGET_KX
+    "/KX extension"
+#endif
 #else
         " Linux"
 #endif

programs/develop/ktcc/trunk/source/tcckx.c

@@ -26,10 +26,10 @@ typedef struct {
 
 static kx_header __kx_header = { 'K','X',0, 0, 0x40, 0 };
 
-  typedef struct LibraryEntry {
+typedef struct {
 	 uint32_t ImportEntry;
 	 uint32_t LibraryName;
- };
+ } LibraryEntry;
 
  /*union ImportEntry {
  uint32_t ImportStr;
@@ -43,7 +43,8 @@ static kx_header __kx_header = { 'K','X',0, 0, 0x40, 0 };
 	 ElfW(Sym) *sym;
 	 int sym_index, sym_end;
 	 sym_end = symtab_section->data_offset / sizeof(ElfW(Sym));
-	 CString *str_arr, *len_arr;
+	 CString *str_arr, *len_arr, *sym_arr;
+   char dll_len;
 	 int nlib = 0;
 	 int i;
 
@@ -51,15 +52,10 @@ static kx_header __kx_header = { 'K','X',0, 0, 0x40, 0 };
 		 return;
 
 	 str_arr = tcc_malloc(sizeof(CString) * me->s1->nb_loaded_dlls);
-	 if (str_arr == 0) {
-		 return;
-	 }
 
 	 len_arr = tcc_malloc(sizeof(CString)* me->s1->nb_loaded_dlls);
-	 if (len_arr == 0) {
+   
-		 tcc_free(str_arr);
+   sym_arr = tcc_malloc(sizeof(CString)* me->s1->nb_loaded_dlls);
-		 return;
-	 }
 
 	 for (sym_index = 1; sym_index < sym_end; ++sym_index) {
 		 sym = (ElfW(Sym) *)symtab_section->data + sym_index;
@@ -79,16 +75,18 @@ static kx_header __kx_header = { 'K','X',0, 0, 0x40, 0 };
 			 // KOS support 32 bit only
 			 Elf32_Sym* dyn_sym = &((ElfW(Sym) *)me->s1->dynsymtab_section->data)[dynsym_index];
 			 DLLReference **dllref = me->s1->loaded_dlls;
+       char* dll_name;
 			 i = dyn_sym->st_size - 1;
 			 // TCC store dll index in dyn_sym->st_size field
 			 if (dllref[i]->level != -1) {
-				 char* dll_name = dllref[i]->name;
+				 dll_name = dllref[i]->name;
-				 char dll_len = strlen(dll_name) + 1;
+				 dll_len = strlen(dll_name) + 1;
 
 				 nlib++;
 
 				 cstr_new(&str_arr[i]);
 				 cstr_new(&len_arr[i]);
+         cstr_new(&sym_arr[i]);
 
 				 cstr_ccat(&len_arr[i], dll_len);
 				 cstr_cat(&str_arr[i], dll_name, dll_len);
@@ -96,6 +94,13 @@ static kx_header __kx_header = { 'K','X',0, 0, 0x40, 0 };
 				 dllref[i]->level = -1;
 			 }
        
+       cstr_wccat(&sym_arr[i], (int)name);
+
+			 // Export defined with prefix?
+			 if (dyn_sym->st_value == -1){
+				 name += (dll_len - 4); // skip prefix_
+			 }
+
 			 char name_len = strlen(name) + 1;
 			 cstr_ccat(&len_arr[i], name_len);
 			 cstr_cat(&str_arr[i], name, name_len);
@@ -127,12 +132,12 @@ static kx_header __kx_header = { 'K','X',0, 0, 0x40, 0 };
 	 imp_sect->data_size = 0;
 	 //imp_sect->sh_addr = me->header.image_size;// +1;
 
-	long imp_data = imp_sect->data; //FIXME change to long for gcc compatible?
+	long imp_data = (long)imp_sect->data; //FIXED changed to long for gcc compatible
 
 	 // Strings
 	 i = 0;
 	 do {
-		 memcpy(imp_data, str_arr[i].data, str_arr[i].size);
+		 memcpy((void*)imp_data, str_arr[i].data, str_arr[i].size);
 		 imp_data += str_arr[i].size;
 		 imp_sect->data_size += str_arr[i].size;
 
@@ -152,22 +157,24 @@ static kx_header __kx_header = { 'K','X',0, 0, 0x40, 0 };
 		 0, SHN_ABS, __kx_import_table_sym);*/
 	 __kx_header.i_ptr = me->header.image_size + imp_sect->data_size;
 
-	 struct LibraryEntry lib;
+	 LibraryEntry lib;
 	 lib.ImportEntry = me->header.image_size + imp_sect->data_size + (nlib * 8) + 4;
 	 lib.LibraryName = me->header.image_size + 0;
 
 	 // LibraryEntry 
-	 memcpy(imp_data, &lib, sizeof(struct LibraryEntry));
+	 memcpy((void*)imp_data, &lib, sizeof(LibraryEntry));
 
 	 if (nlib > 1) {
+     int prev_sum = 0;
 		 int prev = 0;
 		 i = 1;
 		 do {
 			 lib.ImportEntry += (len_arr[prev].size - 2) * 4 + 4; //TODO: check that +4 is correct
-			 lib.LibraryName = me->header.image_size + str_arr[prev].size;
+			 prev_sum += str_arr[prev].size;
-			 imp_data += sizeof(struct LibraryEntry);
+			 lib.LibraryName = me->header.image_size + prev_sum; // FIXED (was BUG#10)
-			 imp_sect->data_size += sizeof(struct LibraryEntry);
+			 imp_data += sizeof(LibraryEntry);
-			 memcpy(imp_data, &lib, sizeof(struct LibraryEntry));
+			 imp_sect->data_size += sizeof(LibraryEntry);
+			 memcpy((void*)imp_data, &lib, sizeof(LibraryEntry));
 
 			 prev++;
 			 i++;
@@ -176,44 +183,44 @@ static kx_header __kx_header = { 'K','X',0, 0, 0x40, 0 };
 	 }
 
 	 // End of LibraryEntry
-	 imp_data += sizeof(struct LibraryEntry) + 4;
+	 imp_data += sizeof(LibraryEntry) + 4;
-	 imp_sect->data_size += sizeof(struct LibraryEntry) + 4;
+	 imp_sect->data_size += sizeof(LibraryEntry) + 4;
 
-	 char name_len;
+	 const char *sym_name;
-	 long l, nl;
+   char name_len;
+	 long len_sum;
 
-	 l = me->header.image_size;
+	 len_sum = me->header.image_size;
 	 i = 0;
 	 do {
 		 char* len_data = len_arr[i].data;
+     long* sym_data = sym_arr[i].data;
 
 		 name_len = *len_data++; // Skip library name
-		 nl = name_len;
 
 		 do {
-			 const char *name = (const char *)str_arr[i].data + nl;
+			 			 
+			 memcpy(&sym_name, sym_data++, 4);
 			 
 			 add_elf_sym(
 				 me->s1->dynsymtab_section,
 				 me->header.image_size + imp_sect->data_size,
 				 0, ELFW(ST_INFO)(STB_GLOBAL, STT_NOTYPE),
-				 0, SHN_ABS, name);
+				 0, SHN_ABS, sym_name);
 
-			 l += name_len;
+			 len_sum += name_len;
-			 memcpy(imp_data, &l, 4);
+			 memcpy((void*)imp_data, &len_sum, 4);
 
 			 imp_data += 4;
 			 imp_sect->data_size += 4;
 			 name_len = */*++*/len_data/*++*/;		//(was BUG#3)
 
-			 nl = nl + name_len;
-
 		 } while (/*name_len*/*(++len_data) > 0);
 
 		 imp_data += 4;
 		 imp_sect->data_size += 4;
 
-		 l += name_len;
+		 len_sum += name_len;
 		 i++;
 
 	 } while (i < nlib);
@@ -223,6 +230,7 @@ static kx_header __kx_header = { 'K','X',0, 0, 0x40, 0 };
 
 	 tcc_free(str_arr);
 	 tcc_free(len_arr);
+   tcc_free(sym_arr);
 
  }
 
@@ -246,14 +254,14 @@ static kx_header __kx_header = { 'K','X',0, 0, 0x40, 0 };
  }
 
  long kx_get_header_length(me_info* me) {
-	 if (me->header.version = 2)
+	 if (me->header.version == 2)
 		 return sizeof(kx_header);
 
 	 return 0;
  }
 
  void kx_write_header(me_info* me, FILE* f) {
-	 if (me->header.version = 2)
+	 if (me->header.version == 2)
 		 fwrite(&__kx_header, 1, sizeof(kx_header), f);
  }
 

programs/develop/ktcc/trunk/source/tccpe.c

@@ -1493,7 +1493,10 @@ ST_FUNC int pe_putimport(TCCState *s1, int dllindex, const char *name, addr_t va
         dllindex, /* st_size */
         ELFW(ST_INFO)(STB_GLOBAL, STT_NOTYPE),
         0,
-        value ? SHN_ABS : SHN_UNDEF,
+#ifndef TCC_TARGET_KX
+        value ? SHN_ABS :
+#endif
+		SHN_UNDEF,
         name
         );
 }
@@ -1567,7 +1570,7 @@ quit:
 #if !defined(TCC_TARGET_MEOS) || defined (TCC_TARGET_KX)
 static int pe_load_def(TCCState *s1, int fd)
 {
-    int state = 0, ret = -1, dllindex = 0, ord;
+    int state = 0, ret = -1, dllindex = 0, ord = 0;
     char line[400], dllname[80], *p, *x;
     FILE *fp;
 
@@ -1591,6 +1594,15 @@ static int pe_load_def(TCCState *s1, int fd)
             continue;
 
         case 1:
+#ifdef TCC_TARGET_KX
+		    {
+			      char* p1 = strstr(p, "prefix");
+			      if (p1) {
+				    p[p1 - p - 1] = 0;
+				    ord = -1; // All exports used prefix
+			    }
+		    }
+#endif
             if (0 != stricmp(p, "EXPORTS"))
                 goto quit;
             ++state;
@@ -1599,10 +1611,22 @@ static int pe_load_def(TCCState *s1, int fd)
         case 2:
             dllindex = add_dllref(s1, dllname);
             ++state;
+#ifdef TCC_TARGET_KX
+			     if (ord == - 1) {
+				    char* tmp = strchr(dllname, '.');
+				    int n = tmp - dllname;
+				    dllname[n] = '_';
+				    dllname[n + 1] = 0;
+			    }
+#endif
             /* fall through */
         default:
+#ifdef TCC_TARGET_KX
+			     if ((ord == -1) && p != strstr(p, dllname))
+				    tcc_error_noabort("Wrong prefix for %s", p);
+#else
             /* get ordinal and will store in sym->st_value */
-            ord = 0;
+            //ord = 0; // ord  is assign in begining of function
             x = strchr(p, ' ');
             if (x) {
                 *x = 0, x = strrchr(x + 1, '@');
@@ -1613,6 +1637,7 @@ static int pe_load_def(TCCState *s1, int fd)
                         ord = 0;
                 }
             }
+#endif
             pe_putimport(s1, dllindex, p, ord);
             continue;
         }