X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fbytecode.c;h=8a2c963e9e30bb7e21be4bdd000ce4726ea3e522;hb=cbf0301d072eeba2a85b9e77a7f4deeeabdfda01;hp=e670665952ef8267efd800c07804c5355ff3cf82;hpb=c8aa261a7bf3eb1389d2e018be1d715f73cacd66;p=chise%2Fxemacs-chise.git- diff --git a/src/bytecode.c b/src/bytecode.c index e670665..8a2c963 100644 --- a/src/bytecode.c +++ b/src/bytecode.c @@ -56,8 +56,6 @@ by Hallvard: #include "opaque.h" #include "syntax.h" -#include - EXFUN (Ffetch_bytecode, 1); Lisp_Object Qbyte_code, Qcompiled_functionp, Qinvalid_byte_code; @@ -216,10 +214,10 @@ typedef unsigned char Opbyte; static void invalid_byte_code_error (char *error_message, ...); Lisp_Object * execute_rare_opcode (Lisp_Object *stack_ptr, - CONST Opbyte *program_ptr, + const Opbyte *program_ptr, Opcode opcode); -static Lisp_Object execute_optimized_program (CONST Opbyte *program, +static Lisp_Object execute_optimized_program (const Opbyte *program, int stack_depth, Lisp_Object *constants_data); @@ -473,7 +471,6 @@ Lisp_Object funcall_compiled_function (Lisp_Object fun, int nargs, Lisp_Object args[]) { /* This function can GC */ - Lisp_Object symbol, tail; int speccount = specpdl_depth(); REGISTER int i = 0; Lisp_Compiled_Function *f = XCOMPILED_FUNCTION (fun); @@ -488,24 +485,26 @@ funcall_compiled_function (Lisp_Object fun, int nargs, Lisp_Object args[]) and local variables of fun. So just reserve it once. */ SPECPDL_RESERVE (f->specpdl_depth); - /* Fmake_byte_code() guaranteed that f->arglist is a valid list - containing only non-constant symbols. */ - LIST_LOOP_3 (symbol, f->arglist, tail) - { - if (EQ (symbol, Qand_rest)) - { - tail = XCDR (tail); - symbol = XCAR (tail); - SPECBIND_FAST_UNSAFE (symbol, Flist (nargs - i, &args[i])); - goto run_code; - } - else if (EQ (symbol, Qand_optional)) - optional = 1; - else if (i == nargs && !optional) - goto wrong_number_of_arguments; - else - SPECBIND_FAST_UNSAFE (symbol, i < nargs ? args[i++] : Qnil); - } + { + /* Fmake_byte_code() guaranteed that f->arglist is a valid list + containing only non-constant symbols. */ + LIST_LOOP_3 (symbol, f->arglist, tail) + { + if (EQ (symbol, Qand_rest)) + { + tail = XCDR (tail); + symbol = XCAR (tail); + SPECBIND_FAST_UNSAFE (symbol, Flist (nargs - i, &args[i])); + goto run_code; + } + else if (EQ (symbol, Qand_optional)) + optional = 1; + else if (i == nargs && !optional) + goto wrong_number_of_arguments; + else + SPECBIND_FAST_UNSAFE (symbol, i < nargs ? args[i++] : Qnil); + } + } if (i < nargs) goto wrong_number_of_arguments; @@ -596,12 +595,12 @@ funcall_compiled_function (Lisp_Object fun, int nargs, Lisp_Object args[]) static Lisp_Object -execute_optimized_program (CONST Opbyte *program, +execute_optimized_program (const Opbyte *program, int stack_depth, Lisp_Object *constants_data) { /* This function can GC */ - REGISTER CONST Opbyte *program_ptr = (Opbyte *) program; + REGISTER const Opbyte *program_ptr = (Opbyte *) program; REGISTER Lisp_Object *stack_ptr = alloca_array (Lisp_Object, stack_depth + 1); int speccount = specpdl_depth (); @@ -1221,7 +1220,7 @@ execute_optimized_program (CONST Opbyte *program, Don't make this function static, since then the compiler might inline it. */ Lisp_Object * execute_rare_opcode (Lisp_Object *stack_ptr, - CONST Opbyte *program_ptr, + const Opbyte *program_ptr, Opcode opcode) { switch (opcode) @@ -1491,7 +1490,7 @@ invalid_byte_code_error (char *error_message, ...) sprintf (buf, "%s", error_message); va_start (args, error_message); - obj = emacs_doprnt_string_va ((CONST Bufbyte *) GETTEXT (buf), Qnil, -1, + obj = emacs_doprnt_string_va ((const Bufbyte *) GETTEXT (buf), Qnil, -1, args); va_end (args); @@ -1607,14 +1606,14 @@ optimize_byte_code (/* in */ Lisp_Object instructions, Lisp_Object constants, /* out */ - Opbyte * CONST program, - int * CONST program_length, - int * CONST varbind_count) + Opbyte * const program, + int * const program_length, + int * const varbind_count) { size_t instructions_length = XSTRING_LENGTH (instructions); size_t comfy_size = 2 * instructions_length; - int * CONST icounts = alloca_array (int, comfy_size); + int * const icounts = alloca_array (int, comfy_size); int * icounts_ptr = icounts; /* We maintain a table of jumps in the source code. */ @@ -1623,13 +1622,13 @@ optimize_byte_code (/* in */ int from; int to; }; - struct jump * CONST jumps = alloca_array (struct jump, comfy_size); + struct jump * const jumps = alloca_array (struct jump, comfy_size); struct jump *jumps_ptr = jumps; Opbyte *program_ptr = program; - CONST Bufbyte *ptr = XSTRING_DATA (instructions); - CONST Bufbyte * CONST end = ptr + instructions_length; + const Bufbyte *ptr = XSTRING_DATA (instructions); + const Bufbyte * const end = ptr + instructions_length; *varbind_count = 0; @@ -2069,13 +2068,13 @@ compiled_function_instructions (Lisp_Compiled_Function *f) /* Invert action performed by optimize_byte_code() */ Lisp_Opaque *opaque = XOPAQUE (f->instructions); - Bufbyte * CONST buffer = + Bufbyte * const buffer = alloca_array (Bufbyte, OPAQUE_SIZE (opaque) * MAX_EMCHAR_LEN); Bufbyte *bp = buffer; - CONST Opbyte * CONST program = (CONST Opbyte *) OPAQUE_DATA (opaque); - CONST Opbyte *program_ptr = program; - CONST Opbyte * CONST program_end = program_ptr + OPAQUE_SIZE (opaque); + const Opbyte * const program = (const Opbyte *) OPAQUE_DATA (opaque); + const Opbyte *program_ptr = program; + const Opbyte * const program_end = program_ptr + OPAQUE_SIZE (opaque); while (program_ptr < program_end) { @@ -2265,7 +2264,7 @@ Return the constants vector of the compiled-function object FUNCTION. } DEFUN ("compiled-function-stack-depth", Fcompiled_function_stack_depth, 1, 1, 0, /* -Return the max stack depth of the compiled-function object FUNCTION. +Return the maximum stack depth of the compiled-function object FUNCTION. */ (function)) { @@ -2410,8 +2409,9 @@ If STACK-DEPTH is incorrect, Emacs may crash. void syms_of_bytecode (void) { - deferror (&Qinvalid_byte_code, "invalid-byte-code", - "Invalid byte code", Qerror); + INIT_LRECORD_IMPLEMENTATION (compiled_function); + + DEFERROR_STANDARD (Qinvalid_byte_code, Qinvalid_state); defsymbol (&Qbyte_code, "byte-code"); defsymbol (&Qcompiled_functionp, "compiled-function-p");