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src: silence some bogus GitHub CodeQL warnings; add MemBuffer "+" overload

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Markus F.X.J. Oberhumer
2022-09-17 07:51:42 +02:00
parent 63298ebd6d
commit b4cb9f8b2f
5 changed files with 42 additions and 24 deletions
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src/linker.h
+18 -11
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@@ -78,31 +78,38 @@ public:
ElfLinker();
virtual ~ElfLinker();
virtual void init(const void *pdata, int plen, unsigned pxtra = 0);
void init(const void *pdata, int plen, unsigned pxtra = 0);
// virtual void setLoaderAlignOffset(int phase);
virtual int addLoader(const char *sname);
int addLoader(const char *sname);
void addLoader(const char *s, va_list ap);
#if (ACC_CC_CLANG || ACC_CC_GNUC)
void addLoaderVA(const char *s, ...) __attribute__((__sentinel__));
#else
void addLoaderVA(const char *s, ...);
#endif
virtual Section *addSection(const char *sname, const void *sdata, int slen, unsigned p2align);
virtual int getSection(const char *sname, int *slen = nullptr) const;
virtual int getSectionSize(const char *sname) const;
virtual upx_byte *getLoader(int *llen = nullptr) const;
virtual void defineSymbol(const char *name, upx_uint64_t value);
virtual upx_uint64_t getSymbolOffset(const char *) const;
Section *addSection(const char *sname, const void *sdata, int slen, unsigned p2align);
int getSection(const char *sname, int *slen = nullptr) const;
int getSectionSize(const char *sname) const;
upx_byte *getLoader(int *llen = nullptr) const;
void defineSymbol(const char *name, upx_uint64_t value);
upx_uint64_t getSymbolOffset(const char *) const;
virtual void dumpSymbol(const Symbol *, unsigned flags, FILE *fp) const;
virtual void dumpSymbols(unsigned flags = 0, FILE *fp = nullptr) const;
void dumpSymbol(const Symbol *, unsigned flags, FILE *fp) const;
void dumpSymbols(unsigned flags = 0, FILE *fp = nullptr) const;
void alignWithByte(unsigned len, unsigned char b);
virtual void alignCode(unsigned len) { alignWithByte(len, 0); }
virtual void alignData(unsigned len) { alignWithByte(len, 0); }
// provide overloads to pacify GitHub CodeQL
void defineSymbol(const char *name, int value) { defineSymbol(name, upx_uint64_t(value)); }
void defineSymbol(const char *name, unsigned value) { defineSymbol(name, upx_uint64_t(value)); }
void defineSymbol(const char *name, unsigned long value) {
defineSymbol(name, upx_uint64_t(value));
}
protected:
virtual void relocate();
void relocate();
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);