From e900dd8d6f2ff7cef66fbd31898d375b71ef53d6 Mon Sep 17 00:00:00 2001 From: pommicket Date: Thu, 17 Feb 2022 13:22:13 -0500 Subject: procuding a (non-working) executable for tcc --- 05/tcc-0.9.25/Changelog | 368 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 368 insertions(+) create mode 100644 05/tcc-0.9.25/Changelog (limited to '05/tcc-0.9.25/Changelog') diff --git a/05/tcc-0.9.25/Changelog b/05/tcc-0.9.25/Changelog new file mode 100644 index 0000000..b271054 --- /dev/null +++ b/05/tcc-0.9.25/Changelog @@ -0,0 +1,368 @@ +version 0.9.25: + +- first support for x86-64 target (Shinichiro Hamaji) +- support µClibc +- split tcc.c into tcc.h libtcc.c tccpp.c tccgen.c tcc.c +- improved preprocess output with linenumbers and spaces preserved +- tcc_relocate now copies code into user buffer +- fix bitfields with non-int types and in unions +- improve ARM cross-compiling (Daniel Glöckner) +- link stabstr sections from multiple objects +- better (still limited) support for multiple TCCStates + +version 0.9.24: + +- added verbosity levels -v, -vv, -vvv +- Accept standard input as an inputstream (Hanzac Chen) +- Support c89 compilers other than gcc (Hanzac Chen) +- -soname linker option (Marc Andre Tanner) +- Just warn about unknown directives, ignore quotes in #error/#warning +- Define __STDC_VERSION__=199901L (477) +- Switch to newer tccpe.c (includes support for resources) +- Handle backslashes within #include/#error/#warning +- Import changesets (part 4) 428,457,460,467: defines for openbsd etc. +- Use _WIN32 for a windows hosted tcc and define it for the PE target, + otherwise define __unix / __linux (Detlef Riekenberg) +- Import changesets (part 3) 409,410: ARM EABI by Daniel Glöckner +- Some in-between fixes: + TCC -E no longer hangs with macro calls involving newlines. + (next_nomacro1 now advances the read-pointer with TOK_LINEFEED) + Global cast (int g_i = 1LL;) no longer crashes tcc. + (nocode_wanted is initially 1, and only 0 for gen_function) + On win32 now tcc.exe finds 'include' & 'lib' even if itself is in 'bin'. + (new function w32_tcc_lib_path removes 'bin' if detected) + Added quick build batch file for mingw (win32/build-tcc.bat) + Last added case label optimization (455) produced wrong code. Reverted. + +- Import more changesets from Rob Landley's fork (part 2): + 487: Handle long long constants in gen_opic() (Rob Landley) + 484: Handle parentheses within __attribute__((...)) (Rob Landley) + 480: Remove a goto in decl_initializer_alloc (Rob Landley) + 475: Fix dereferences in inline assembly output (Joshua Phillips) + 474: Cast ptrs to ints of different sizes correctly (Joshua Phillips) + 473: Fix size of structs with empty array member (Joshua Phillips) + 470: No warning for && and || with mixed pointers/integers (Rob Landley) + 469: Fix symbol visibility problems in the linker (Vincent Pit) + 468: Allow && and || involving pointer arguments (Rob Landley) + 455: Optimize case labels with no code in between (Zdenek Pavlas) + 450: Implement alloca for x86 (grischka) + 415: Parse unicode escape sequences (Axel Liljencrantz) + 407: Add a simple va_copy() in stdarg.h (Hasso Tepper) + 400: Allow typedef names as symbols (Dave Dodge) + +- Import some changesets from Rob Landley's fork (part 1): + 462: Use LGPL with bcheck.c and il-gen.c + 458: Fix global compound literals (in unary: case '&':) (Andrew Johnson) + 456: Use return code from tcc_output_file in main() (Michael Somos) + 442: Fix indirections with function pointers (***fn)() (grischka) + 441: Fix LL left shift in libtcc1.c:__shldi3 (grischka) + 440: Pass structures and function ptrs through ?: (grischka) + 439: Keep rvalue in bit assignment (bit2 = bit1 = x) (grischka) + 438: Degrade nonportable pointer assignment to warning (grischka) + 437: Call 'saveregs()' before jumping with logical and/or/not (grischka) + 435: Put local static variables into global memory (grischka) + 432/434: Cast double and ptr to bool (grischka) + 420: Zero pad x87 tenbyte long doubles (Felix Nawothnig) + 417: Make 'sizeof' unsigned (Rob Landley) + 397: Fix save_reg for longlongs (Daniel Glöckner) + 396: Fix "invalid relocation entry" problem on ubuntu - (Bernhard Fischer) + +- ignore AS_NEEDED ld command +- mark executable sections as executable when running in memory +- added support for win32 wchar_t (Filip Navara) +- segment override prefix support (Filip Navara) +- normalized slashes in paths (Filip Navara) +- windows style fastcall (Filip Navara) +- support for empty input register section in asm (Filip Navara) +- anonymous union/struct support (Filip Navara) +- fixed parsing of function parameters +- workaround for function pointers in conditional expressions (Dave Dodge) +- initial '-E' option support to use the C preprocessor alone +- discard type qualifiers when comparing function parameters (Dave Dodge) +- Bug fix: A long long value used as a test expression ignores the + upper 32 bits at runtime (Dave Dodge) +- fixed multiple concatenation of PPNUM tokens (initial patch by Dave Dodge) +- fixed multiple typedef specifiers handling +- fixed sign extension in some type conversions (Dave Dodge) + +version 0.9.23: + +- initial PE executable format for windows version (grischka) +- '#pragma pack' support (grischka) +- '#include_next' support (Bernhard Fischer) +- ignore '-pipe' option +- added -f[no-]leading-underscore +- preprocessor function macro parsing fix (grischka) + +version 0.9.22: + +- simple memory optimisations: kernel compilation is 30% faster +- linker symbol definitions fixes +- gcc 3.4 fixes +- fixed value stack full error +- 'packed' attribute support for variables and structure fields +- ignore 'const' and 'volatile' in function prototypes +- allow '_Bool' in bit fields + +version 0.9.21: + +- ARM target support (Daniel Glöckner) +- added '-funsigned-char, '-fsigned-char' and + '-Wimplicit-function-declaration' +- fixed assignment of const struct in struct +- line comment fix (reported by Bertram Felgenhauer) +- initial TMS320C67xx target support (TK) +- win32 configure +- regparm() attribute +- many built-in assembler fixes +- added '.org', '.fill' and '.previous' assembler directives +- '-fno-common' option +- '-Ttext' linker option +- section alignment fixes +- bit fields fixes +- do not generate code for unused inline functions +- '-oformat' linker option. +- added 'binary' output format. + +version 0.9.20: + +- added '-w' option +- added '.gnu.linkonce' ELF sections support +- fixed libc linking when running in memory (avoid 'stat' function + errors). +- extended '-run' option to be able to give several arguments to a C + script. + +version 0.9.19: + +- "alacarte" linking (Dave Long) +- simpler function call +- more strict type checks +- added 'const' and 'volatile' support and associated warnings +- added -Werror, -Wunsupported, -Wwrite-strings, -Wall. +- added __builtin_types_compatible_p() and __builtin_constant_p() +- chars support in assembler (Dave Long) +- .string, .globl, .section, .text, .data and .bss asm directive + support (Dave Long) +- man page generated from tcc-doc.texi +- fixed macro argument substitution +- fixed zero argument macro parsing +- changed license to LGPL +- added -rdynamic option support + +version 0.9.18: + +- header fix (time.h) +- fixed inline asm without operand case +- fixed 'default:' or 'case x:' with '}' after (incorrect C construct accepted + by gcc) +- added 'A' inline asm constraint. + +version 0.9.17: + +- PLT generation fix +- tcc doc fixes (Peter Lund) +- struct parse fix (signaled by Pedro A. Aranda Gutierrez) +- better _Bool lvalue support (signaled by Alex Measday) +- function parameters must be converted to pointers (signaled by Neil Brown) +- sanitized string and character constant parsing +- fixed comment parse (signaled by Damian M Gryski) +- fixed macro function bug (signaled by Philippe Ribet) +- added configure (initial patch by Mitchell N Charity) +- added '-run' and '-v' options (initial patch by vlindos) +- added real date report in __DATE__ and __TIME__ macros + +version 0.9.16: + +- added assembler language support +- added GCC inline asm() support +- fixed multiple variable definitions : uninitialized variables are + created as COMMON symbols. +- optimized macro processing +- added GCC statement expressions support +- added GCC local labels support +- fixed array declaration in old style function parameters +- support casts in static structure initializations +- added various __xxx[__] keywords for GCC compatibility +- ignore __extension__ GCC in an expression or in a type (still not perfect) +- added '? :' GCC extension support + +version 0.9.15: + +- compilation fixes for glibc 2.2, gcc 2.95.3 and gcc 3.2. +- FreeBSD compile fixes. Makefile patches still missing (Carl Drougge). +- fixed file type guessing if '.' is in the path. +- fixed tcc_compile_string() +- add a dummy page in ELF files to fix RX/RW accesses (pageexec at + freemail dot hu). + +version 0.9.14: + +- added #warning. error message if invalid preprocessing directive. +- added CType structure to ease typing (faster parse). +- suppressed secondary hash tables (faster parse). +- rewrote parser by optimizing common cases (faster parse). +- fixed signed long long comparisons. +- fixed 'int a(), b();' declaration case. +- fixed structure init without '{}'. +- correct alignment support in structures. +- empty structures support. +- gcc testsuite now supported. +- output only warning if implicit integer/pointer conversions. +- added static bitfield init. + +version 0.9.13: + +- correct preprocessing token pasting (## operator) in all cases (added + preprocessing number token). +- fixed long long register spill. +- fixed signed long long '>>'. +- removed memory leaks. +- better error handling : processing can continue on link errors. A + custom callback can be added to display error messages. Most + errors do not call exit() now. +- ignore -O, -W, -m and -f options +- added old style function declarations +- added GCC __alignof__ support. +- added GCC typeof support. +- added GCC computed gotos support. +- added stack backtrace in runtime error message. Improved runtime + error position display. + +version 0.9.12: + +- more fixes for || and && handling. +- improved '? :' type handling. +- fixed bound checking generation with structures +- force '#endif' to be in same file as matching '#if' +- #include file optimization with '#ifndef #endif' construct detection +- macro handling optimization +- added tcc_relocate() and tcc_get_symbol() in libtcc. + +version 0.9.11: + +- stdarg.h fix for double type (thanks to Philippe Ribet). +- correct white space characters and added MSDOS newline support. +- fixed invalid implicit function call type declaration. +- special macros such as __LINE__ are defined if tested with defined(). +- fixed '!' operator with relocated address. +- added symbol + offset relocation (fixes some static variable initializers) +- '-l' option can be specified anywhere. '-c' option yields default + output name. added '-r' option for relocatable output. +- fixed '\nnn' octal parsing. +- fixed local extern variables declarations. + +version 0.9.10: + +- fixed lvalue type when saved in local stack. +- fixed '#include' syntax when using macros. +- fixed '#line' bug. +- removed size limit on strings. Unified string constants handling + with variable declarations. +- added correct support for '\xX' in wchar_t strings. +- added support for bound checking in generated executables +- fixed -I include order. +- fixed incorrect function displayed in runtime error. + +version 0.9.9: + +- fixed preprocessor expression parsing for #if/#elif. +- relocated debug info (.stab section). +- relocated bounds info (.bounds section). +- fixed cast to char of char constants ('\377' is -1 instead of 255) +- fixed implicit cast for unary plus. +- strings and '__func__' have now 'char[]' type instead of 'char *' + (fixes sizeof() return value). +- added __start_xxx and __stop_xxx symbols in linker. +- better DLL creation support (option -shared begins to work). +- ELF sections and hash tables are resized dynamically. +- executables and DLLs are stripped by default. + +version 0.9.8: + +- First version of full ELF linking support (generate objects, static + executable, dynamic executable, dynamic libraries). Dynamic library + support is not finished (need PIC support in compiler and some + patches in symbol exporting). +- First version of ELF loader for object (.o) and archive (.a) files. +- Support of simple GNU ld scripts (GROUP and FILE commands) +- Separated runtime library and bound check code from TCC (smaller + compiler core). +- fixed register reload in float compare. +- fixed implicit char/short to int casting. +- allow array type for address of ('&') operator. +- fixed unused || or && result. +- added GCC style variadic macro support. +- optimized bound checking code for array access. +- tcc includes are now in $(prefix)/lib/tcc/include. +- more command line options - more consistent handling of multiple + input files. +- added tcc man page (thanks to Cyril Bouthors). +- uClibc Makefile update +- converted documentation to texinfo format. +- added developper's guide in documentation. + +version 0.9.7: + +- added library API for easy dynamic compilation (see libtcc.h - first + draft). +- fixed long long register spill bug. +- fixed '? :' register spill bug. + +version 0.9.6: + +- added floating point constant propagation (fixes negative floating + point constants bug). + +version 0.9.5: + + - uClibc patches (submitted by Alfonso Martone). + - error reporting fix + - added CONFIG_TCC_BCHECK to get smaller code if needed. + +version 0.9.4: + + - windows port (currently cannot use -g, -b and dll functions). + - faster and simpler I/O handling. + - '-D' option works in all cases. + - preprocessor fixes (#elif and empty macro args) + - floating point fixes + - first code for CIL generation (does not work yet) + +version 0.9.3: + + - better and smaller code generator. + - full ISOC99 64 bit 'long long' support. + - full 32 bit 'float', 64 bit 'double' and 96 bit 'long double' support. + - added '-U' option. + - added assembly sections support. + - even faster startup time by mmaping sections instead of mallocing them. + - added GNUC __attribute__ keyword support (currently supports + 'section' and 'aligned' attributes). + - added ELF file output (only usable for debugging now) + - added debug symbol generation (STAB format). + - added integrated runtime error analysis ('-g' option: print clear + run time error messages instead of "Segmentation fault"). + - added first version of tiny memory and bound checker ('-b' option). + +version 0.9.2: + + - even faster parsing. + - various syntax parsing fixes. + - fixed external relocation handling for variables or functions pointers. + - better function pointers type handling. + - can compile multiple files (-i option). + - ANSI C bit fields are supported. + - beginning of float/double/long double support. + - beginning of long long support. + +version 0.9.1: + + - full ISOC99 initializers handling. + - compound literals. + - structures handle in assignments and as function param or return value. + - wide chars and strings. + - macro bug fix + +version 0.9: + - initial version. -- cgit v1.2.3