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--- parse.l 2008/04/02 18:57:29 1.51
+++ parse.l 2008/04/27 15:55:53
@@ -14,6 +14,8 @@
%x CPP_INCLUDE CPP_INC_FILE CPP_INC_FLAGS
%x CPP_DEFINE CPP_DEFINE_ARGP CPP_DEFINE_BODY CPP_DEFINE_ARGS
%x GNU_LABEL GNU_VA_ARG GNU_ATTRIBUTE GNU_TYPEOF GNU_OFFSETOF
+%x SDCC_EXTENSION1 SDCC_EXTENSION2
+%x C51_EXTENSION1 C51_EXTENSION3 C51_EXTENSION4 C51_EXTENSION5 C51_PRAGMAASM
%{
/***************************************
@@ -194,6 +196,13 @@
<CPP_START>[a-z]+ { BEGIN(CPP); }
<CPP_START>.|\n { BEGIN(INITIAL); /* Ignore bad pre-processor output */ }
+ /* C51 compiler - contributed by Claudio Montecucco */
+
+<CPP_START>pragma{W}+asm { BEGIN(C51_PRAGMAASM); }
+<C51_PRAGMAASM>#{W}*pragma{W}+endasm { BEGIN(INITIAL); }
+<C51_PRAGMAASM>{N} { }
+<C51_PRAGMAASM>. { }
+
/* Preprocessor directives not #define or #include. */
<CPP>. { }
@@ -311,6 +320,43 @@
"_Complex" { }
"_Bool" { yylval="_Bool"; return(BOOL); }
+ /* SDCC - contributed by Claudio Montecucco with modifications from me */
+
+"__xdata" { }
+"__code" { }
+"__interrupt" { BEGIN(SDCC_EXTENSION1); }
+"__using" { BEGIN(SDCC_EXTENSION1); }
+<SDCC_EXTENSION1>"(" { }
+<SDCC_EXTENSION1>[^()]+ { }
+<SDCC_EXTENSION1>")" { BEGIN(INITIAL); }
+
+"__sfr" { BEGIN(SDCC_EXTENSION2); }
+"__sbit" { BEGIN(SDCC_EXTENSION2); }
+"__at" { BEGIN(SDCC_EXTENSION2); }
+<SDCC_EXTENSION2>[^;]+ { }
+<SDCC_EXTENSION2>";" { BEGIN(INITIAL); }
+
+"using" { BEGIN(C51_EXTENSION1); }
+<C51_EXTENSION1>"(" { }
+<C51_EXTENSION1>[^()]+ { }
+<C51_EXTENSION1>")" { BEGIN(INITIAL); }
+
+"xdata" { }
+"code" { }
+
+"sfr" { BEGIN(C51_EXTENSION3); }
+"sbit" { BEGIN(C51_EXTENSION3); }
+<C51_EXTENSION3>[^;]+ { }
+<C51_EXTENSION3>";" { BEGIN(INITIAL); }
+
+"interrupt" { BEGIN(C51_EXTENSION4); }
+<C51_EXTENSION4>[^{]+ { }
+<C51_EXTENSION4>"{" { unput('{'); BEGIN(INITIAL); }
+
+"_at_" { BEGIN(C51_EXTENSION5); }
+<C51_EXTENSION5>[^;]+ { }
+<C51_EXTENSION5>";" { unput(';'); BEGIN(INITIAL); }
+
/* C language keywords. */
"auto" { yylval="auto" ; return(AUTO); }
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