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Merge pull request #411 from ISSOtm/recursion_limit

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Add a recursion limit
This commit is contained in:
Eldred Habert
2019-09-02 02:21:16 +02:00
committed by GitHub
parent 89dc14fcaf 476ccc9f6b
commit 4ef27a0d23
17 changed files with 145 additions and 30 deletions
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2
include/asm/fstack.h
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@@ -35,6 +35,8 @@ struct sContext {
uint32_t nREPTBlockSize;
};
extern unsigned int nMaxRecursionDepth;
void fstk_RunInclude(char *tzFileName);
void fstk_RunMacroArg(int32_t s);
void fstk_Init(char *s);

11
include/asm/lexer.h
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@@ -40,6 +40,13 @@ enum eLexerState {
LEX_STATE_MACROARGS
};
struct sStringExpansionPos {
char *tzName;
char *pBuffer;
char *pBufferPos;
struct sStringExpansionPos *pParent;
};
#define INITIAL 0
#define macroarg 3
@@ -62,14 +69,16 @@ void lex_FloatDeleteSecondRange(uint32_t id, uint16_t start, uint16_t end);
void lex_Init(void);
void lex_AddStrings(const struct sLexInitString *lex);
void lex_SetBuffer(char *buffer, uint32_t len);
void lex_BeginStringExpansion(const char *tzName);
int yywrap(void);
int yylex(void);
void yyunput(char c);
void yyunputstr(char *s);
void yyunputstr(const char *s);
void yyskipbytes(uint32_t count);
void yyunputbytes(uint32_t count);
extern YY_BUFFER_STATE pCurrentBuffer;
extern struct sStringExpansionPos *pCurrentStringExpansion;
void upperstring(char *s);
void lowerstring(char *s);