Checkin tiny_libmaker (ar replacement) by Timovj Lahde

Makefile

@@ -19,8 +19,10 @@ ifeq ($(GCC_MAJOR),2)
 CFLAGS+=-m386 -malign-functions=0
 else
 CFLAGS+=-march=i386 -falign-functions=0 -fno-strict-aliasing
+ifneq ($(GCC_MAJOR),3)
 CFLAGS+=-Wno-pointer-sign -Wno-sign-compare
 endif
+endif
 
 DISAS=objdump -d
 INSTALL=install
@@ -30,7 +32,7 @@ PROGS=tcc$(EXESUF)
 ifdef CONFIG_CROSS
 PROGS+=c67-tcc$(EXESUF) arm-tcc$(EXESUF)
 endif
-PROGS+=tiny_impdef$(EXESUF)
+PROGS+=tiny_impdef$(EXESUF) tiny_libmaker$(EXESUF)
 else
 ifeq ($(ARCH),i386)
 PROGS=tcc$(EXESUF)
@@ -168,7 +170,9 @@ i386-win32-tcc$(EXESUF): tcc.c i386-gen.c tccelf.c tccasm.c i386-asm.c tcctok.h
 	$(CC) $(CFLAGS) -DTCC_TARGET_PE -o $@ $< $(LIBS)
 
 # windows utilities
-tiny_impdef$(EXESUF): tiny_impdef.c
+tiny_impdef$(EXESUF): win32/tools/tiny_impdef.c
+	$(CC) $(CFLAGS) -o $@ $< -lkernel32
+tiny_libmaker$(EXESUF): win32/tools/tiny_libmaker.c
 	$(CC) $(CFLAGS) -o $@ $< -lkernel32
 
 # TinyCC runtime libraries

configure

@@ -183,6 +183,19 @@ gcc_major="2"
 if $cc -o $TMPO $TMPC 2> /dev/null ; then
     gcc_major="3"
 fi
+cat > $TMPC <<EOF
+int main(void) {
+#if __GNUC__ >= 4
+return 0;
+#else
+#error gcc < 4
+#endif
+}
+EOF
+
+if $cc -o $TMPO $TMPC 2> /dev/null ; then
+    gcc_major="4"
+fi
 
 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 cat << EOF

win32/build-tcc.bat

@@ -2,17 +2,14 @@
 @rem batch file to build tcc using gcc and ar from mingw
 @rem ----------------------------------------------------
 :
-@if exist ..\config.h goto configready
+@echo>..\config.h #define TCC_VERSION "0.9.24"
-:
-@echo>..\config.h #define TCC_VERSION "0.9.24pre"
 @echo>>..\config.h #define TCC_TARGET_PE 1
 @echo>>..\config.h #define CONFIG_TCCDIR NULL
 :
-:configready
-:
 gcc -Os -fno-strict-aliasing ../tcc.c -o tcc.exe -s
 gcc -Os -fno-strict-aliasing ../tcc.c -D LIBTCC -c -o libtcc.o
-gcc -Os -fno-strict-aliasing ../tiny_impdef.c -o tiny_impdef.exe -s
+gcc -Os tools/tiny_impdef.c -o tiny_impdef.exe -s
+gcc -Os tools/tiny_libmaker.c -o tiny_libmaker.exe -s
 mkdir libtcc
 ar rcs libtcc/libtcc.a libtcc.o
 del libtcc.o

win32/include/_mingw.h

@@ -32,13 +32,12 @@
 #define __MINGW32_MAJOR_VERSION 2
 #define __MINGW32_MINOR_VERSION 0
 
-#define __MSVCRT__
+#define __MSVCRT__ 1
 #define __MINGW_IMPORT extern
 #define _CRTIMP
 #define __CRT_INLINE extern __inline__
 
-#define _WIN32
+#define WIN32 1
-#define WIN32
 
 #ifndef _WINT_T
 #define _WINT_T
@@ -46,7 +45,8 @@ typedef unsigned int wint_t;
 #endif
 
 /* for winapi */
-#define NONAMELESSUNION
+#define _ANONYMOUS_UNION
+#define _ANONYMOUS_STRUCT
 #define DECLSPEC_NORETURN
 #define WIN32_LEAN_AND_MEAN
 #define DECLARE_STDCALL_P(type) __stdcall type

win32/readme.txt

@@ -1,37 +1,34 @@
 
-    TinyCC-PE
+    TinyCC
+    ======
+
+    This file contains some additional information for usage of TinyCC
+    under MS-Windows:
+
+
+    Overview:
     --------- 
+    TinyCC (aka TCC) is a small but hyperfast C compiler, written by
+    Fabrice Bellard.
 
-    TinyCC (aka TCC) is a small but hyperfast C compiler,
+    TinyCC for MS-Windows can produce console applications, native 
-    written by Fabrice Bellard,
+    windows GUI programs and DLL's.
 
+    The package with under 300kb includes a complete C-compiler with
+    header files and basic system library support.
 
-    TinyCC-PE is the TinyCC compiler with an extension to
+    With the -run switch you can run C-sources without any linking
-    write PE executables for MS-Windows.
+    directly from the command line.
 
+    TinyCC can be used as dynamic code generator library in your own
+    program.
 
-    Features:
+    TinyCC can of course compile itself.
-    ---------
-
-    TinyCC-PE can produce console applications, native windows
-    GUI programs and DLL's.
-
-    Most of the features pointed out by Fabrice Bellard for the
-    original version are still valid, i.e:
-
-    - SMALL! The package with ~400kb includes a complete C-compiler
-      with header files for console and GUI applications.
-
-    - With the -run switch you can run C-sources without any
-      linking directly from the command line.
-
-    - TCC can of course compile itself.
 
 
     Compilation:  (omit that if you use the binary ZIP package)
     ------------
-    
+    You can use the MinGW and MSYS tools available at
-    You must use the MinGW and MSYS tools available at
     http://www.mingw.org to compile TCC for Windows. Untar the TCC
     archive and type in the MSYS shell:
     
@@ -48,13 +45,14 @@
 
     Installation: (from the binary ZIP package)
     -------------
-
     Just unzip the package to a directory anywhere on your computer.
     
+    The binary package does not include libtcc. If you want tcc as
+    dynamic code generator, please use the source code distribution.
+
 
     Examples:
     ---------
-
     For the 'Fibonacci' console example type from the command line:
 
         tcc examples\fib.c
@@ -69,25 +67,22 @@
         tcc examples\hello_dll.c examples\dll.def
 
 
-    Import Definitions:
+    Import Definition Files:
-    -------------------
+    ------------------------
+    To link with Windows system DLLs, TinyCC uses import definition
+    files (.def) instead of libraries.
 
-    TinyCC-PE searches and reads import definition files similar
+    The included 'tiny_impdef' program may be used to make additional 
-    to libraries.
+    .def files for any DLL. For example:
-
-    The included 'tiny_impdef' program may be used to make .def files
-    for any DLL, e.g for an 'opengl32.def':
 
         tiny_impdef.exe opengl32.dll
 
-    or to the same effect:
+    To use it, put the opengl32.def file into the tcc/lib directory,
-
+    and specify -lopengl32 at the tcc commandline.
-        tcc -run tiny_impdef.c opengl32.dll
 
 
     Resource Files:
     ---------------
-
     TinyCC-PE can now link windows resources in coff format as generated
     by MINGW's windres.exe. For example:
 
@@ -95,32 +90,25 @@
         tcc app.c appres.o -o app.exe
 
 
+    Tiny Libmaker:
+    --------------
+    The included tiny_libmaker tool by Timovj Lahde can be used as
+    'ar' replacement to make a library from several object files.
+
+
     Header Files:
     -------------
-
+    The system header files (except _mingw.h) are from the mingw
-    The system header files, except '_mingw.h', are from the
+    distribution (http://www.mingw.org/).
-    3.7 mingw distribution. See also: http://www.mingw.org/
-
-
-    Compile TCC:
-    ------------
-
-    With TCC itself just say:
-
-        tcc src\tcc.c -o tcc.new.exe
-
-    Other compilers like mingw-gcc or msvc work as well.
-    To make libtcc1.a, you need 'ar' from the mingw binutils.
 
 
     Documentation and License:
     --------------------------
-
     TCC is distributed under the GNU Lesser General Public License
     (see COPYING file).
 
-    Please read the original tcc-doc.html to have all the features
+    Please read tcc-doc.html to have all the features of TCC. Also 
-    of TCC. Also visit: http://fabrice.bellard.free.fr/tcc/
+    visit: http://fabrice.bellard.free.fr/tcc/
 
-    --
+    
-    grischka@users.sourceforge.net
+    -- grischka@users.sourceforge.net

win32/tools/tiny_libmaker.c

@@ -0,0 +1,319 @@
+/*
+ * This program is for making libtcc1.a without ar
+ * tiny_libmaker - tiny elf lib maker
+ * usage: tiny_libmaker [lib] files...
+ * Copyright (c) 2007 Timppa
+ *
+ * This program is free software but WITHOUT ANY WARRANTY
+ */ 
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* #include "ar-elf.h" */
+/*  "ar-elf.h" */
+/* ELF_v1.2.pdf */
+typedef unsigned short int Elf32_Half;
+typedef int Elf32_Sword;
+typedef unsigned int Elf32_Word;
+typedef unsigned int Elf32_Addr;
+typedef unsigned int Elf32_Off;
+typedef unsigned short int Elf32_Section;
+
+#define EI_NIDENT 16
+typedef struct {
+    unsigned char e_ident[EI_NIDENT];
+    Elf32_Half e_type;
+    Elf32_Half e_machine;
+    Elf32_Word e_version;
+    Elf32_Addr e_entry;
+    Elf32_Off e_phoff;
+    Elf32_Off e_shoff;
+    Elf32_Word e_flags;
+    Elf32_Half e_ehsize;
+    Elf32_Half e_phentsize;
+    Elf32_Half e_phnum;
+    Elf32_Half e_shentsize;
+    Elf32_Half e_shnum;
+    Elf32_Half e_shstrndx;
+} Elf32_Ehdr;
+
+typedef struct {
+    Elf32_Word sh_name;
+    Elf32_Word sh_type;
+    Elf32_Word sh_flags;
+    Elf32_Addr sh_addr;
+    Elf32_Off sh_offset;
+    Elf32_Word sh_size;
+    Elf32_Word sh_link;
+    Elf32_Word sh_info;
+    Elf32_Word sh_addralign;
+    Elf32_Word sh_entsize;
+} Elf32_Shdr;
+
+#define SHT_NULL 0
+#define SHT_PROGBITS 1
+#define SHT_SYMTAB 2
+#define SHT_STRTAB 3
+#define SHT_RELA 4
+#define SHT_HASH 5
+#define SHT_DYNAMIC 6
+#define SHT_NOTE 7
+#define SHT_NOBITS 8
+#define SHT_REL 9
+#define SHT_SHLIB 10
+#define SHT_DYNSYM 11
+
+typedef struct {
+    Elf32_Word st_name;
+    Elf32_Addr st_value;
+    Elf32_Word st_size;
+    unsigned char st_info;
+    unsigned char st_other;
+    Elf32_Half st_shndx;
+} Elf32_Sym;
+
+#define ELF32_ST_BIND(i) ((i)>>4)
+#define ELF32_ST_TYPE(i) ((i)&0xf)
+#define ELF32_ST_INFO(b,t) (((b)<<4)+((t)&0xf))
+
+#define STT_NOTYPE 0
+#define STT_OBJECT 1
+#define STT_FUNC 2
+#define STT_SECTION 3
+#define STT_FILE 4
+#define STT_LOPROC 13
+#define STT_HIPROC 15
+
+#define STB_LOCAL 0
+#define STB_GLOBAL 1
+#define STB_WEAK 2
+#define STB_LOPROC 13
+#define STB_HIPROC 15
+
+typedef struct {
+    Elf32_Word p_type;
+    Elf32_Off p_offset;
+    Elf32_Addr p_vaddr;
+    Elf32_Addr p_paddr;
+    Elf32_Word p_filesz;
+    Elf32_Word p_memsz;
+    Elf32_Word p_flags;
+    Elf32_Word p_align;
+} Elf32_Phdr;
+/* "ar-elf.h" ends */
+
+#define ARMAG  "!<arch>\n"
+#define ARFMAG "`\n"
+
+typedef struct ArHdr {
+    char ar_name[16];
+    char ar_date[12];
+    char ar_uid[6];
+    char ar_gid[6];
+    char ar_mode[8];
+    char ar_size[10];
+    char ar_fmag[2];
+} ArHdr;
+
+
+unsigned long le2belong(unsigned long ul) {
+    return ((ul & 0xFF0000)>>8)+((ul & 0xFF000000)>>24) +
+        ((ul & 0xFF)<<24)+((ul & 0xFF00)<<8);
+}
+
+ArHdr arhdr = {
+    "/               ",
+    "            ",
+    "0     ",
+    "0     ",
+    "0       ",
+    "          ",
+    ARFMAG
+    };
+
+ArHdr arhdro = {
+    "                ",
+    "            ",
+    "0     ",
+    "0     ",
+    "0       ",
+    "          ",
+    ARFMAG
+    };
+
+int main(int argc, char **argv)
+{
+    FILE *fi, *fh, *fo;
+    Elf32_Ehdr *ehdr;
+    Elf32_Shdr *shdr;
+    Elf32_Sym *sym;
+    int i, fsize, iarg;
+    char *buf, *shstr, *symtab = NULL, *strtab = NULL;
+    int symtabsize = 0, strtabsize = 0;
+    char *anames = NULL;
+    int *afpos = NULL;
+    int istrlen, strpos = 0, fpos = 0, funccnt = 0, funcmax, hofs;
+    char afile[260], tfile[260], stmp[20];
+
+
+    strcpy(afile, "ar_test.a");
+    iarg = 1;
+
+    if (argc < 2)
+    {
+        printf("usage: tiny_libmaker [lib] file...\n");
+        return 1;
+    }
+    for (i=1; i<argc; i++) {
+        istrlen = strlen(argv[i]);
+        if (argv[i][istrlen-2] == '.') {
+            if(argv[i][istrlen-1] == 'a')
+                strcpy(afile, argv[i]);
+            else if(argv[i][istrlen-1] == 'o') {
+                iarg = i;
+                break;
+            }
+        }
+    }
+
+    //tfile[0] = '.'; tfile[1] = '/';
+    //if (tmpnam(&tfile[2])) {
+    strcpy(tfile, "./XXXXXX");
+    if (mktemp(tfile))
+    {
+        if ((fo = fopen(tfile, "wb+")) == NULL)
+        {
+            fprintf(stderr, "Can't open  file %s \n", tfile);
+            return 2;
+        }
+    }
+
+/*
+    if ((fo = tmpfile()) == NULL)
+    {
+        fprintf(stderr, "Can't open temporary file \n");
+        return 2;
+    }
+*/
+    if ((fh = fopen(afile, "wb")) == NULL)
+    {
+        fprintf(stderr, "Can't open file %s \n", afile);
+        remove(tfile);
+        return 2;
+    }
+
+    funcmax = 1000;
+    afpos = realloc(NULL, funcmax); // 250 func
+    memcpy(&arhdro.ar_mode, "100666", 6);
+
+    //iarg = 1;
+    while (iarg < argc)
+    {
+        if (!strcmp(argv[iarg], "rcs")) {
+            iarg++;
+            continue;
+        }
+        if ((fi = fopen(argv[iarg], "rb")) == NULL)
+        {
+            fprintf(stderr, "Can't open  file %s \n", argv[iarg]);
+            remove(tfile);
+            return 2;
+        }
+        fseek(fi, 0, SEEK_END);
+        fsize = ftell(fi);
+        fseek(fi, 0, SEEK_SET);
+        buf = malloc(fsize + 1);
+        fread(buf, fsize, 1, fi);
+        fclose(fi);
+
+        printf("%s:\n", argv[iarg]);
+        // elf header
+        ehdr = (Elf32_Ehdr *)buf;
+        shdr = (Elf32_Shdr *) (buf + ehdr->e_shoff + ehdr->e_shstrndx * ehdr->e_shentsize);
+        shstr = (char *)(buf + shdr->sh_offset);
+        for (i = 0; i < ehdr->e_shnum; i++)
+        {
+            shdr = (Elf32_Shdr *) (buf + ehdr->e_shoff + i * ehdr->e_shentsize);
+            if (!shdr->sh_offset) continue;
+            if (shdr->sh_type == SHT_SYMTAB)
+            {
+                symtab = (char *)(buf + shdr->sh_offset);
+                symtabsize = shdr->sh_size;
+            }
+            if (shdr->sh_type == SHT_STRTAB)
+            {
+                if (!strcmp(shstr + shdr->sh_name, ".strtab"))
+                {
+                    strtab = (char *)(buf + shdr->sh_offset);
+                    strtabsize = shdr->sh_size;
+                }
+            }
+        }
+
+        if (symtab && symtabsize)
+        {
+            int nsym = symtabsize / sizeof(Elf32_Sym);
+            //printf("symtab: info size shndx name\n");
+            for (i = 1; i < nsym; i++)
+            {
+                sym = (Elf32_Sym *) (symtab + i * sizeof(Elf32_Sym));
+                if (sym->st_shndx && (sym->st_info == 0x11 || sym->st_info == 0x12)) {
+                    //printf("symtab: %2Xh %4Xh %2Xh %s\n", sym->st_info, sym->st_size, sym->st_shndx, strtab + sym->st_name);
+                    istrlen = strlen(strtab + sym->st_name)+1;
+                    anames = realloc(anames, strpos+istrlen);
+                    strcpy(anames + strpos, strtab + sym->st_name);
+                    strpos += istrlen;
+                    if (funccnt >= funcmax) {
+                        afpos = realloc(NULL, funcmax+1000);    // 250 func more
+                        funcmax += 1000;
+                    }
+                    afpos[++funccnt] = fpos;
+                }
+            }
+        }
+        memset(&arhdro.ar_name, ' ', sizeof(arhdr.ar_name));
+        strcpy(arhdro.ar_name, argv[iarg]);
+        arhdro.ar_name[strlen(argv[iarg])] = '/';
+        sprintf(stmp, "%-10d", fsize);
+        memcpy(&arhdro.ar_size, stmp, 10);
+        fwrite(&arhdro, sizeof(arhdro), 1, fo);
+        fwrite(buf, fsize, 1, fo);
+        free(buf);
+        iarg++;
+        fpos += (fsize + sizeof(arhdro));
+    }
+    hofs = 8 + sizeof(arhdr) + strpos + (funccnt+1) * sizeof(int);
+    if ((hofs & 1)) {   // align
+        hofs++;
+        fpos = 1;
+    } else fpos = 0;
+    // write header
+    fwrite("!<arch>\n", 8, 1, fh);
+    sprintf(stmp, "%-10d", strpos + (funccnt+1) * sizeof(int));
+    memcpy(&arhdr.ar_size, stmp, 10);
+    fwrite(&arhdr, sizeof(arhdr), 1, fh);
+    afpos[0] = le2belong(funccnt);
+    for (i=1; i<=funccnt; i++) {
+        afpos[i] = le2belong(afpos[i] + hofs);
+    }
+    fwrite(afpos, (funccnt+1) * sizeof(int), 1, fh);
+    fwrite(anames, strpos, 1, fh);
+    if (fpos) fwrite("", 1, 1, fh);
+    // write objects
+    fseek(fo, 0, SEEK_END);
+    fsize = ftell(fo);
+    fseek(fo, 0, SEEK_SET);
+    buf = malloc(fsize + 1);
+    fread(buf, fsize, 1, fo);
+    fclose(fo);
+    fwrite(buf, fsize, 1, fh);
+    fclose(fh);
+    free(buf);
+    if (anames)
+        free(anames);
+    if (afpos)
+        free(afpos);
+    remove(tfile);
+    return 0;
+}