diff options
Diffstat (limited to 'opcode.c')
| -rw-r--r-- | opcode.c | 30 |
1 files changed, 12 insertions, 18 deletions
| @@ -3,7 +3,7 @@ | |||
| 3 | ** TecCGraf - PUC-Rio | 3 | ** TecCGraf - PUC-Rio |
| 4 | */ | 4 | */ |
| 5 | 5 | ||
| 6 | char *rcs_opcode="$Id: opcode.c,v 3.74 1996/09/20 12:51:16 roberto Exp roberto $"; | 6 | char *rcs_opcode="$Id: opcode.c,v 3.75 1996/09/24 17:30:28 roberto Exp roberto $"; |
| 7 | 7 | ||
| 8 | #include <setjmp.h> | 8 | #include <setjmp.h> |
| 9 | #include <stdio.h> | 9 | #include <stdio.h> |
| @@ -897,41 +897,35 @@ static void comparison (lua_Type tag_less, lua_Type tag_equal, | |||
| 897 | } | 897 | } |
| 898 | 898 | ||
| 899 | 899 | ||
| 900 | void luaI_packarg (Object *firstelem, Object *arg) | 900 | static void adjust_varargs (StkId first_extra_arg) |
| 901 | { | 901 | { |
| 902 | int nvararg = (firstelem != NULL) ? top-firstelem : 0; | 902 | Object arg; |
| 903 | Object *firstelem = stack+first_extra_arg; | ||
| 904 | int nvararg = top-firstelem; | ||
| 903 | int i; | 905 | int i; |
| 904 | if (nvararg < 0) nvararg = 0; | 906 | if (nvararg < 0) nvararg = 0; |
| 905 | avalue(arg) = lua_createarray(nvararg+1); /* +1 for field 'n' */ | 907 | avalue(&arg) = lua_createarray(nvararg+1); /* +1 for field 'n' */ |
| 906 | tag(arg) = LUA_T_ARRAY; | 908 | tag(&arg) = LUA_T_ARRAY; |
| 907 | for (i=0; i<nvararg; i++) | 909 | for (i=0; i<nvararg; i++) { |
| 908 | { | ||
| 909 | Object index; | 910 | Object index; |
| 910 | tag(&index) = LUA_T_NUMBER; | 911 | tag(&index) = LUA_T_NUMBER; |
| 911 | nvalue(&index) = i+1; | 912 | nvalue(&index) = i+1; |
| 912 | *(lua_hashdefine(avalue(arg), &index)) = *(firstelem+i); | 913 | *(lua_hashdefine(avalue(&arg), &index)) = *(firstelem+i); |
| 913 | } | 914 | } |
| 914 | /* store counter in field "n" */ | 915 | /* store counter in field "n" */ { |
| 915 | { | ||
| 916 | Object index, extra; | 916 | Object index, extra; |
| 917 | tag(&index) = LUA_T_STRING; | 917 | tag(&index) = LUA_T_STRING; |
| 918 | tsvalue(&index) = lua_createstring("n"); | 918 | tsvalue(&index) = lua_createstring("n"); |
| 919 | tag(&extra) = LUA_T_NUMBER; | 919 | tag(&extra) = LUA_T_NUMBER; |
| 920 | nvalue(&extra) = nvararg; | 920 | nvalue(&extra) = nvararg; |
| 921 | *(lua_hashdefine(avalue(arg), &index)) = extra; | 921 | *(lua_hashdefine(avalue(&arg), &index)) = extra; |
| 922 | } | 922 | } |
| 923 | } | ||
| 924 | |||
| 925 | |||
| 926 | static void adjust_varargs (StkId first_extra_arg) | ||
| 927 | { | ||
| 928 | Object arg; | ||
| 929 | luaI_packarg(stack+first_extra_arg, &arg); | ||
| 930 | adjust_top(first_extra_arg); | 923 | adjust_top(first_extra_arg); |
| 931 | *top = arg; incr_top; | 924 | *top = arg; incr_top; |
| 932 | } | 925 | } |
| 933 | 926 | ||
| 934 | 927 | ||
| 928 | |||
| 935 | /* | 929 | /* |
| 936 | ** Execute the given opcode, until a RET. Parameters are between | 930 | ** Execute the given opcode, until a RET. Parameters are between |
| 937 | ** [stack+base,top). Returns n such that the the results are between | 931 | ** [stack+base,top). Returns n such that the the results are between |
