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drd: Add stpcpy() intercept (#326436)

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13694
This commit is contained in:
Bart Van Assche 2013-10-24 10:01:45 +00:00
parent 50b6a83ce8
commit 1b09dba092
1 changed files with 39 additions and 0 deletions
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39
drd/drd_strmem_intercepts.c
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@ -37,6 +37,8 @@
#include "pub_tool_clreq.h"
/*---------------------- strchr ----------------------*/
#define STRCHR(soname, fnname) \
char* VG_REPLACE_FUNCTION_ZU(soname,fnname)(const char* s, int c); \
char* VG_REPLACE_FUNCTION_ZU(soname,fnname)(const char* s, int c) \
@ -65,6 +67,8 @@
#endif
/*---------------------- strnlen ----------------------*/
#define STRNLEN(soname, fnname) \
SizeT VG_REPLACE_FUNCTION_ZU(soname,fnname) ( const char* str, SizeT n ); \
SizeT VG_REPLACE_FUNCTION_ZU(soname,fnname) ( const char* str, SizeT n ) \
@ -81,6 +85,8 @@
#endif
/*---------------------- strlen ----------------------*/
// Note that this replacement often doesn't get used because gcc inlines
// calls to strlen() with its own built-in version. This can be very
// confusing if you aren't expecting it. Other small functions in this file
@ -104,6 +110,8 @@
#endif
/*---------------------- strcpy ----------------------*/
#define STRCPY(soname, fnname) \
char* VG_REPLACE_FUNCTION_ZU(soname, fnname)(char* dst, const char* src); \
char* VG_REPLACE_FUNCTION_ZU(soname, fnname)(char* dst, const char* src) \
@ -124,6 +132,8 @@
#endif
/*---------------------- strcmp ----------------------*/
#define STRCMP(soname, fnname) \
int VG_REPLACE_FUNCTION_ZU(soname,fnname)(const char* s1, const char* s2); \
int VG_REPLACE_FUNCTION_ZU(soname,fnname)(const char* s1, const char* s2) \
@ -152,6 +162,8 @@
#endif
/*---------------------- memcpy ----------------------*/
#define MEMCPY(soname, fnname) \
void* VG_REPLACE_FUNCTION_ZU(soname,fnname) \
(void *dst, const void *src, SizeT len); \
@ -246,6 +258,33 @@
#endif
/*---------------------- stpcpy ----------------------*/
/* Copy SRC to DEST, returning the address of the terminating '\0' in
DEST. (minor variant of strcpy) */
#define STPCPY(soname, fnname) \
char* VG_REPLACE_FUNCTION_EZU(20200,soname,fnname) \
(char* dst, const char* src); \
char* VG_REPLACE_FUNCTION_EZU(20200,soname,fnname) \
(char* dst, const char* src) \
{ \
while (*src) *dst++ = *src++; \
*dst = 0; \
\
return dst; \
}
#if defined(VGO_linux)
STPCPY(VG_Z_LIBC_SONAME, stpcpy)
STPCPY(VG_Z_LIBC_SONAME, __GI_stpcpy)
STPCPY(VG_Z_LD_LINUX_SO_2, stpcpy)
STPCPY(VG_Z_LD_LINUX_X86_64_SO_2, stpcpy)
#elif defined(VGO_darwin)
//STPCPY(VG_Z_LIBC_SONAME, stpcpy)
//STPCPY(VG_Z_DYLD, stpcpy)
#endif
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/