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[WRAPPER] Wrapped a few more symbols for libc #3413

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Merged
ptitSeb merged 3 commits into from
Jan 26, 2026
+31 −3
Merged

[WRAPPER] Wrapped a few more symbols for libc #3413

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125aaa9
[WRAPPER] Wrapped a few more symbols for libc
ksco Jan 26, 2026
eabaf78
static build
ksco Jan 26, 2026
5749b59
fix
ksco Jan 26, 2026
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2 changes: 2 additions & 0 deletions src/emu/x64printer.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4795,6 +4795,8 @@ void x64Print(x64emu_t* emu, char* buff, size_t buffsz, const char* func, int ti
snprintf(buff, buffsz, "%04d|%p: Calling %s(%" PRIp ", %" PRIp ", %" PRIp ", %" PRIp ", %" PRIp ", %" PRIu64 ")", tid, *(void**)(R_RSP), func, (void*)R_RDI, (void*)R_RSI, (void*)R_RDX, (void*)R_RCX, (void*)R_R8, (uintptr_t)R_R9);
} else if (w == dFpppppL) {
snprintf(buff, buffsz, "%04d|%p: Calling %s(%" PRIp ", %" PRIp ", %" PRIp ", %" PRIp ", %" PRIp ", %" PRIu64 ")", tid, *(void**)(R_RSP), func, (void*)R_RDI, (void*)R_RSI, (void*)R_RDX, (void*)R_RCX, (void*)R_R8, (uintptr_t)R_R9);
} else if (w == lFEippLL) {
snprintf(buff, buffsz, "%04d|%p: Calling %s(%" PRIi32 ", %" PRIp ", %" PRIp ", %" PRIu64 ", %" PRIu64 ")", tid, *(void**)(R_RSP), func, (int32_t)R_RDI, (void*)R_RSI, (void*)R_RDX, (uintptr_t)R_RCX, (uintptr_t)R_R8);
} else if (w == lFEpippp) {
snprintf(buff, buffsz, "%04d|%p: Calling %s(%" PRIp ", %" PRIi32 ", %" PRIp ", %" PRIp ", %" PRIp ")", tid, *(void**)(R_RSP), func, (void*)R_RDI, (int32_t)R_RSI, (void*)R_RDX, (void*)R_RCX, (void*)R_R8);
} else if (w == lFipipLu) {
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4 changes: 4 additions & 0 deletions src/wrapped/generated/functions_list.txt
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Expand Up @@ -1534,6 +1534,7 @@
#() pFplpp
#() pFpLii
#() pFpLip
#() pFpLiS
#() pFpLuu
#() pFpLup
#() pFpLLp
Expand Down Expand Up @@ -2616,6 +2617,7 @@
#() fFlfplpl
#() fFpppppL
#() dFpppppL
#() lFEippLL
#() lFEpippp
#() lFipipLu
#() lFipLipu
Expand Down Expand Up @@ -5343,6 +5345,8 @@ wrappedlibc:
- __sprintf_chk
- iFpuppp:
- __vswprintf_chk
- lFippLL:
- __readlinkat_chk
- pFpLLiN:
- mremap
- pFppLLp:
Expand Down
2 changes: 2 additions & 0 deletions src/wrapped/generated/wrappedlibctypes.h
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Expand Up @@ -104,6 +104,7 @@ typedef int32_t (*iFipppp_t)(int32_t, void*, void*, void*, void*);
typedef int32_t (*iFpiipp_t)(void*, int32_t, int32_t, void*, void*);
typedef int32_t (*iFpilpV_t)(void*, int32_t, intptr_t, void*, ...);
typedef int32_t (*iFpuppp_t)(void*, uint32_t, void*, void*, void*);
typedef intptr_t (*lFippLL_t)(int32_t, void*, void*, uintptr_t, uintptr_t);
typedef void* (*pFpLLiN_t)(void*, uintptr_t, uintptr_t, int32_t, ...);
typedef void* (*pFppLLp_t)(void*, void*, uintptr_t, uintptr_t, void*);
typedef void* (*pFpppLp_t)(void*, void*, void*, uintptr_t, void*);
Expand Down Expand Up @@ -338,6 +339,7 @@ typedef int32_t (*iFppipppp_t)(void*, void*, int32_t, void*, void*, void*, void*
GO(_obstack_begin, iFpiipp_t) \
GO(__sprintf_chk, iFpilpV_t) \
GO(__vswprintf_chk, iFpuppp_t) \
GO(__readlinkat_chk, lFippLL_t) \
GO(mremap, pFpLLiN_t) \
GO(bsearch, pFppLLp_t) \
GO(lfind, pFpppLp_t) \
Expand Down
4 changes: 4 additions & 0 deletions src/wrapped/generated/wrapper.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1562,6 +1562,7 @@ typedef void* (*pFplpl_t)(void*, intptr_t, void*, intptr_t);
typedef void* (*pFplpp_t)(void*, intptr_t, void*, void*);
typedef void* (*pFpLii_t)(void*, uintptr_t, int32_t, int32_t);
typedef void* (*pFpLip_t)(void*, uintptr_t, int32_t, void*);
typedef void* (*pFpLiS_t)(void*, uintptr_t, int32_t, void*);
typedef void* (*pFpLuu_t)(void*, uintptr_t, uint32_t, uint32_t);
typedef void* (*pFpLup_t)(void*, uintptr_t, uint32_t, void*);
typedef void* (*pFpLLp_t)(void*, uintptr_t, uintptr_t, void*);
Expand Down Expand Up @@ -2643,6 +2644,7 @@ typedef uint64_t (*UFbuuuuu_t)(void*, uint32_t, uint32_t, uint32_t, uint32_t, ui
typedef float (*fFlfplpl_t)(intptr_t, float, void*, intptr_t, void*, intptr_t);
typedef float (*fFpppppL_t)(void*, void*, void*, void*, void*, uintptr_t);
typedef double (*dFpppppL_t)(void*, void*, void*, void*, void*, uintptr_t);
typedef intptr_t (*lFEippLL_t)(x64emu_t*, int32_t, void*, void*, uintptr_t, uintptr_t);
typedef intptr_t (*lFEpippp_t)(x64emu_t*, void*, int32_t, void*, void*, void*);
typedef intptr_t (*lFipipLu_t)(int32_t, void*, int32_t, void*, uintptr_t, uint32_t);
typedef intptr_t (*lFipLipu_t)(int32_t, void*, uintptr_t, int32_t, void*, uint32_t);
Expand Down Expand Up @@ -5487,6 +5489,7 @@ void pFplpl(x64emu_t *emu, uintptr_t fcn) { pFplpl_t fn = (pFplpl_t)fcn; R_RAX=(
void pFplpp(x64emu_t *emu, uintptr_t fcn) { pFplpp_t fn = (pFplpp_t)fcn; R_RAX=(uintptr_t)fn((void*)R_RDI, (intptr_t)R_RSI, (void*)R_RDX, (void*)R_RCX); }
void pFpLii(x64emu_t *emu, uintptr_t fcn) { pFpLii_t fn = (pFpLii_t)fcn; R_RAX=(uintptr_t)fn((void*)R_RDI, (uintptr_t)R_RSI, (int32_t)R_RDX, (int32_t)R_RCX); }
void pFpLip(x64emu_t *emu, uintptr_t fcn) { pFpLip_t fn = (pFpLip_t)fcn; R_RAX=(uintptr_t)fn((void*)R_RDI, (uintptr_t)R_RSI, (int32_t)R_RDX, (void*)R_RCX); }
void pFpLiS(x64emu_t *emu, uintptr_t fcn) { pFpLiS_t fn = (pFpLiS_t)fcn; R_RAX=(uintptr_t)fn((void*)R_RDI, (uintptr_t)R_RSI, (int32_t)R_RDX, io_convert((void*)R_RCX)); }
void pFpLuu(x64emu_t *emu, uintptr_t fcn) { pFpLuu_t fn = (pFpLuu_t)fcn; R_RAX=(uintptr_t)fn((void*)R_RDI, (uintptr_t)R_RSI, (uint32_t)R_RDX, (uint32_t)R_RCX); }
void pFpLup(x64emu_t *emu, uintptr_t fcn) { pFpLup_t fn = (pFpLup_t)fcn; R_RAX=(uintptr_t)fn((void*)R_RDI, (uintptr_t)R_RSI, (uint32_t)R_RDX, (void*)R_RCX); }
void pFpLLp(x64emu_t *emu, uintptr_t fcn) { pFpLLp_t fn = (pFpLLp_t)fcn; R_RAX=(uintptr_t)fn((void*)R_RDI, (uintptr_t)R_RSI, (uintptr_t)R_RDX, (void*)R_RCX); }
Expand Down Expand Up @@ -6568,6 +6571,7 @@ void UFbuuuuu(x64emu_t *emu, uintptr_t fcn) { UFbuuuuu_t fn = (UFbuuuuu_t)fcn; v
void fFlfplpl(x64emu_t *emu, uintptr_t fcn) { fFlfplpl_t fn = (fFlfplpl_t)fcn; emu->xmm[0].f[0]=fn((intptr_t)R_RDI, emu->xmm[0].f[0], (void*)R_RSI, (intptr_t)R_RDX, (void*)R_RCX, (intptr_t)R_R8); }
void fFpppppL(x64emu_t *emu, uintptr_t fcn) { fFpppppL_t fn = (fFpppppL_t)fcn; emu->xmm[0].f[0]=fn((void*)R_RDI, (void*)R_RSI, (void*)R_RDX, (void*)R_RCX, (void*)R_R8, (uintptr_t)R_R9); }
void dFpppppL(x64emu_t *emu, uintptr_t fcn) { dFpppppL_t fn = (dFpppppL_t)fcn; emu->xmm[0].d[0]=fn((void*)R_RDI, (void*)R_RSI, (void*)R_RDX, (void*)R_RCX, (void*)R_R8, (uintptr_t)R_R9); }
void lFEippLL(x64emu_t *emu, uintptr_t fcn) { lFEippLL_t fn = (lFEippLL_t)fcn; R_RAX=(intptr_t)fn(emu, (int32_t)R_RDI, (void*)R_RSI, (void*)R_RDX, (uintptr_t)R_RCX, (uintptr_t)R_R8); }
void lFEpippp(x64emu_t *emu, uintptr_t fcn) { lFEpippp_t fn = (lFEpippp_t)fcn; R_RAX=(intptr_t)fn(emu, (void*)R_RDI, (int32_t)R_RSI, (void*)R_RDX, (void*)R_RCX, (void*)R_R8); }
void lFipipLu(x64emu_t *emu, uintptr_t fcn) { lFipipLu_t fn = (lFipipLu_t)fcn; R_RAX=(intptr_t)fn((int32_t)R_RDI, (void*)R_RSI, (int32_t)R_RDX, (void*)R_RCX, (uintptr_t)R_R8, (uint32_t)R_R9); }
void lFipLipu(x64emu_t *emu, uintptr_t fcn) { lFipLipu_t fn = (lFipLipu_t)fcn; R_RAX=(intptr_t)fn((int32_t)R_RDI, (void*)R_RSI, (uintptr_t)R_RDX, (int32_t)R_RCX, (void*)R_R8, (uint32_t)R_R9); }
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2 changes: 2 additions & 0 deletions src/wrapped/generated/wrapper.h
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Expand Up @@ -1571,6 +1571,7 @@ void pFplpl(x64emu_t *emu, uintptr_t fnc);
void pFplpp(x64emu_t *emu, uintptr_t fnc);
void pFpLii(x64emu_t *emu, uintptr_t fnc);
void pFpLip(x64emu_t *emu, uintptr_t fnc);
void pFpLiS(x64emu_t *emu, uintptr_t fnc);
void pFpLuu(x64emu_t *emu, uintptr_t fnc);
void pFpLup(x64emu_t *emu, uintptr_t fnc);
void pFpLLp(x64emu_t *emu, uintptr_t fnc);
Expand Down Expand Up @@ -2653,6 +2654,7 @@ void UFbuuuuu(x64emu_t *emu, uintptr_t fnc);
void fFlfplpl(x64emu_t *emu, uintptr_t fnc);
void fFpppppL(x64emu_t *emu, uintptr_t fnc);
void dFpppppL(x64emu_t *emu, uintptr_t fnc);
void lFEippLL(x64emu_t *emu, uintptr_t fnc);
void lFEpippp(x64emu_t *emu, uintptr_t fnc);
void lFipipLu(x64emu_t *emu, uintptr_t fnc);
void lFipLipu(x64emu_t *emu, uintptr_t fnc);
Expand Down
6 changes: 6 additions & 0 deletions src/wrapped/wrappedlibc.c
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Expand Up @@ -3006,6 +3006,12 @@ EXPORT int my_readlinkat(x64emu_t* emu, int fd, void* path, void* buf, size_t bu
}
return readlinkat(fd, path, buf, bufsize);
}

EXPORT ssize_t my___readlinkat_chk(x64emu_t* emu, int dirfd, void* path, void* buf, size_t sz, size_t buflen)
{
return my_readlinkat(emu, dirfd, path, buf, sz);
}

extern int have48bits;
void* last_mmap_addr[2] = {0};
size_t last_mmap_len[2] = {0};
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14 changes: 11 additions & 3 deletions src/wrapped/wrappedlibc_private.h
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Expand Up @@ -416,7 +416,11 @@ GOW(fgetsgent_r, iFSppLp)
GO(fgetspent, pFS)
GOW(fgetspent_r, iFSppLp)
GOW(fgets_unlocked, pFpiS)
//GO(__fgets_unlocked_chk,
#ifdef STATICBUILD
//GO(__fgets_unlocked_chk,
#else
GO(__fgets_unlocked_chk, pFpLiS)
#endif
GOW(fgetwc, uFS)
GOW(fgetwc_unlocked, uFS)
GO(fgetws, pFpiS)
Expand Down Expand Up @@ -1625,7 +1629,7 @@ GOW(readdir64_r, iFppp)
GOW(readdir_r, iFppp)
GOWM(readlink, lFEppL)
GOM(readlinkat, lFEippL)
//GO(__readlinkat_chk,
GOM(__readlinkat_chk, lFEippLL)
GOM(__readlink_chk, lFEppLL)
//GO(__read_nocancel,
GOW(readv, lFipi)
Expand Down Expand Up @@ -2391,7 +2395,11 @@ GOW(wcsncpy, pFppL)
GO(__wcsncpy_chk, pFppLL)
GO(wcsnlen, LFpL)
GO(wcsnrtombs, LFppLLp)
//GO(__wcsnrtombs_chk,
#ifdef STATICBUILD
//GO(__wcsnrtombs_chk,
#else
GO(__wcsnrtombs_chk, LFppLLpL)
#endif
GO(wcspbrk, pFpp)
GO(wcsrchr, pFpi)
GO(wcsrtombs, LFppLp)
Expand Down
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