2004-05-08 Rhys Weatherley * jit/jit-cache.c, jit/jit-cache.h, jit/jit-dump.c, jit/jit-interp.h, jit/jit-rules-interp.c: add "_jit_cache_get_end_method", to allow the end of a method's code to be located without explicit marking. 2004-05-07 Rhys Weatherley * dpas/dpas-function.c, dpas/dpas-internal.h, dpas/dpas-main.c, dpas/dpas-parser.y, jit/jit-interp.cpp, jit/jit-interp.h, jit/jit-opcode.c, jit/jit-rules-interp.c: execute the "main" method once a Dynamic Pascal program has been compiled; fix some calling convention problems with "call_external". * dpas/dpas-builtin.c, dpas/dpas-scanner.l: add the "Flush" and "Terminate" builtins; fix a small bug in string scanning. * include/jit/jit-elf.h, jit/Makefile.am, jit/jit-context.c, jit/jit-elf-read.c, jit/jit-internal.h, jit/jit-symbol.c: implement symbol relocations for the ELF binary reader. * dpas/dpas-parser.y: code generation for "for" loops. 2004-05-06 Rhys Weatherley * dpas/Makefile.am, dpas/dpas-builtin.c, dpas/dpas-function.c, dpas/dpas-internal.h, dpas/dpas-main.c, dpas/dpas-parser.y, dpas/dpas-scope.c, dpas/dpas-scope.h, dpas/dpas-semantics.h, dpas/dpas-types.c, dpas/dpas-types.h, include/jit/jit-block.h, include/jit/jit-insn.h, include/jit/jit-plus.h, jit/jit-block.c, jit/jit-dump.c, jit/jit-function.c, jit/jit-insn.c, jit/jit-interp.cpp, jit/jit-opcode.c, jit/jit-rules-arm.c, jit/jit-rules-interp.c, jit/jit-rules-x86.c, jit/jit-type.c, jit/jit-value.c, jitplus/jit-plus-function.cpp: get basic compilation working in Dynamic Pascal. 2004-05-03 Rhys Weatherley * tools/gen-apply.c: improve the maintainability of the apply macros. * include/jit/jit-block.h, include/jit/jit-context.h, include/jit/jit-dump.h, include/jit/jit-elf.h, include/jit/jit-init.h, include/jit/jit-meta.h, include/jit/jit-type.h, include/jit/jit-util.h, jit/jit-type.c, jit/jit-value.c: add more instances of JIT_NOTHROW to the headers; add some special meta tags for types. * include/jit/jit-type.h, jit/jit-type.c: tag the system-dependent types so that they can be distinguished from the fixed-sized types when it is necessary to do so. * jit/Makefile.am, jit/jit-mangle.c: add the beginnings of a C++ name mangler, to help with extracting C++ symbols from dynamic shared libraries. * doc/Makefile.am, doc/libjit.texi, doc/mangling_rules.txt, include/jit/jit-type.h, include/jit/jit-util.h, jit/jit-mangle.c, jit/jit-type.c: continue the implementation of the C++ name mangling routines. 2004-05-01 Rhys Weatherley * jit/jit-apply-x86.c, jit/jit-rules-x86.c, tools/gen-apply.c: fix function prolog and epilog handling for structure returns under x86/cdecl. * configure.in: set the initial working version to 0.0.1. * jit/jit-rules-x86.c: implement x86 code generation for some of the basic operators. * include/jit/jit-insn.h, include/jit/jit-opcode.h, include/jit/jit-plus.h, jit/jit-insn.c, jit/jit-interp.cpp, jit/jit-opcode.c, jit/jit-reg-alloc.c, jit/jit-reg-alloc.h, jit/jit-rules-interp.c, jitplus/jit-plus-function.cpp: add array access instructions. * tools/gen-apply.c: clean up the builder/parser macros and detect padding of the floating-point registers. 2004-04-30 Rhys Weatherley * include/jit/jit-function.h, include/jit/jit-insn.h, include/jit/jit-opcode.h, include/jit/jit-plus.h, jit/jit-except.cpp, jit/jit-function.c, jit/jit-insn.c, jit/jit-internal.h, jit/jit-interp.cpp, jit/jit-interp.h, jit/jit-opcode.c, jit/jit-rules-arm.c, jit/jit-rules-interp.c, jit/jit-rules-x86.c, jit/jit-rules.h, jitplus/jit-plus-function.cpp: put some infrastructure in place to support "try"-related instructions. * dpas/dpas-parser.y, dpas/dpas-scope.h, dpas/dpas-semantics.h: introduce effective address based l-values into dpas. 2004-04-27 Rhys Weatherley * jit/jit-dump.c, jit/jit-reg-alloc.c: fix a register stack bug in "_jit_regs_set_value"; add some more debug code. * include/jit/jit-opcode.h, jit/jit-insn.c, jit/jit-internal.h, jit/jit-interp.cpp, jit/jit-opcode.c: wrap function calls with code to set up and remove exception frame information. * jit/jit-function.c, jit/jit-insn.c, jit/jit-internal.h: intuit "nothrow" and "noreturn" flags for compiled functions. * include/jit/jit-insn.h, include/jit/jit-plus.h, jit/jit-insn.c, jitplus/jit-plus-function.cpp: add "jit_insn_throw", "jit_insn_rethrow", and "jit_insn_get_call_stack" to assist with throwing exceptions. * include/jit/jit-insn.h, jit/jit-block.c, jit/jit-insn.c, jit/jit-internal.h: add some instructions for managing "try" blocks. * include/jit/jit-opcode.h, jit/jit-block.c, jit/jit-insn.c, jit/jit-internal.h, jit/jit-opcode.c: more work on "try" blocks. 2004-04-26 Rhys Weatherley * jit/jit-reg-alloc.c, jit/jit-reg-alloc.h: add functions to assist with register allocation on stack-based architectures. * jit/jit-rules-interp.c: implement "_jit_gen_load_value" for the interpreter backend. * jit/jit-interp.cpp, jit/jit-interp.h: fix some opcode names that should be prefixed with "JIT_OP". * jit/jit-function.c, jit/jit-internal.h, jit/jit-reg-alloc.c, jit/jit-reg-alloc.h, jit/jit-rules-arm.c, jit/jit-rules-interp.c, jit/jit-rules-interp.h, jit/jit-rules-x86.c, jit/jit-rules.h: interpreter back end code generation for binary, unary, and branch opcodes. * doc/libjit.texi, jit/jit-rules-interp.c: fix the Texinfo section markers in the "Porting" chapter. * jit/jit-rules-interp.c: code generation for interpreter return's. * include/jit/jit-except.h, include/jit/jit-function.h, include/jit/jit-plus.h, jit/jit-except.cpp, jit/jit-function.c, jit/jit-interp.cpp, jit/jit-interp.h, jit/jit-rules-interp.c, jitplus/jit-plus-function.cpp: implement "jit_function_apply" and "jit_function_apply_vararg" for the interpreter back end. * jitplus/jit-plus-function.cpp: initialization errors in the C++ binding. * jit/jit-function.c, jit/jit-insn.c, jit/jit-interp.cpp, jit/jit-rules-interp.c: work on code generation for function calls. * doc/libjit.texi, include/jit/jit-insn.h, include/jit/jit-plus.h, jit/jit-insn.c, jitplus/jit-plus-function.cpp, tutorial/t2.c: add a "flags" parmeter to "jit_insn_call" and friends, so that "nothrow", "noreturn", and "tail" options can be supplied. * jit/jit-dump.c, jit/jit-interp.cpp, jit/jit-interp.h, jit/jit-opcode.c, jit/jit-rules-interp.c: dump the translated native code from "jit_dump_function" are compilation. * jit/jit-interp.cpp, jit/jit-rules-interp.c: argument variable offsets should in item units, not byte units. * jit/jit-insn.c, jit/jit-reg-alloc.c, jit/jit-reg-alloc.h, jit/jit-rules-interp.c: improve register allocation in stacks. 2004-04-25 Rhys Weatherley * jit/jit-apply-func.h, jit/jit-apply-x86.c, jit/jit-apply-x86.h, jit/jit-cache.c: use CPU-specifc padding for aligning code areas with NOP's, for greater runtime efficiency. * include/jit/jit-elf.h, jit/Makefile.am, jit/jit-elf-write.c: add the skeleton of the ELF writing routines. * jit/jit-interp.cpp: modify VM_BR_TARGET so that it is PIC-friendly. 2004-04-24 Rhys Weatherley * */*: Initial public release. Most of the skeleton code is in place.