mirror of
https://git.proxmox.com/git/llvm-toolchain
synced 2025-06-12 12:44:19 +00:00
578e474efb
0044-soname.diff,23-strlcpy_strlcat_warning_removed.diff,
26-set-correct-float-abi.diff,atomic_library_[12].diff,
fix-clang-path-and-build.diff,fix-lldb-server-build,lldb-libname.diff,
lldb-soname.diff,mips-fpxx-enable.diff,removeduplicatedeclaration.diff}:
Refreshed.
* debian/patches/{silent-gold-utils,kfreebsd-support}.diff: Updated.
196 lines
9.2 KiB
Diff
196 lines
9.2 KiB
Diff
---
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clang/include/clang/Basic/Builtins.def | 8 +-
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clang/lib/AST/Decl.cpp | 12 +--
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clang/lib/Sema/SemaChecking.cpp | 11 +-
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clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp | 6 -
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clang/test/Sema/builtins.c | 11 +-
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clang/test/Sema/warn-strlcpycat-size.c | 55 --------------
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6 files changed, 25 insertions(+), 78 deletions(-)
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--- a/clang/include/clang/Basic/Builtins.def
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+++ b/clang/include/clang/Basic/Builtins.def
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@@ -488,8 +488,8 @@ BUILTIN(__builtin___memset_chk, "v*v*izz
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BUILTIN(__builtin___stpcpy_chk, "c*c*cC*z", "nF")
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BUILTIN(__builtin___strcat_chk, "c*c*cC*z", "nF")
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BUILTIN(__builtin___strcpy_chk, "c*c*cC*z", "nF")
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-BUILTIN(__builtin___strlcat_chk, "zc*cC*zz", "nF")
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-BUILTIN(__builtin___strlcpy_chk, "zc*cC*zz", "nF")
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+//BUILTIN(__builtin___strlcat_chk, "zc*cC*zz", "nF")
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+//BUILTIN(__builtin___strlcpy_chk, "zc*cC*zz", "nF")
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BUILTIN(__builtin___strncat_chk, "c*c*cC*zz", "nF")
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BUILTIN(__builtin___strncpy_chk, "c*c*cC*zz", "nF")
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BUILTIN(__builtin___stpncpy_chk, "c*c*cC*zz", "nF")
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@@ -874,8 +874,8 @@ LIBBUILTIN(getcontext, "iK*", "fj",
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LIBBUILTIN(_longjmp, "vJi", "fr", "setjmp.h", ALL_GNU_LANGUAGES)
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LIBBUILTIN(siglongjmp, "vSJi", "fr", "setjmp.h", ALL_GNU_LANGUAGES)
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// non-standard but very common
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-LIBBUILTIN(strlcpy, "zc*cC*z", "f", "string.h", ALL_GNU_LANGUAGES)
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-LIBBUILTIN(strlcat, "zc*cC*z", "f", "string.h", ALL_GNU_LANGUAGES)
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+//LIBBUILTIN(strlcpy, "zc*cC*z", "f", "string.h", ALL_GNU_LANGUAGES)
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+//LIBBUILTIN(strlcat, "zc*cC*z", "f", "string.h", ALL_GNU_LANGUAGES)
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// id objc_msgSend(id, SEL, ...)
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LIBBUILTIN(objc_msgSend, "GGH.", "f", "objc/message.h", OBJC_LANG)
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// long double objc_msgSend_fpret(id self, SEL op, ...)
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--- a/clang/lib/AST/Decl.cpp
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+++ b/clang/lib/AST/Decl.cpp
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@@ -3455,13 +3455,13 @@ unsigned FunctionDecl::getMemoryFunction
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case Builtin::BImemmove:
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return Builtin::BImemmove;
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- case Builtin::BIstrlcpy:
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- case Builtin::BI__builtin___strlcpy_chk:
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- return Builtin::BIstrlcpy;
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+// case Builtin::BIstrlcpy:
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+// case Builtin::BI__builtin___strlcpy_chk:
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+// return Builtin::BIstrlcpy;
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- case Builtin::BIstrlcat:
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- case Builtin::BI__builtin___strlcat_chk:
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- return Builtin::BIstrlcat;
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+// case Builtin::BIstrlcat:
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+// case Builtin::BI__builtin___strlcat_chk:
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+// return Builtin::BIstrlcat;
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case Builtin::BI__builtin_memcmp:
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case Builtin::BImemcmp:
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--- a/clang/lib/Sema/SemaChecking.cpp
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+++ b/clang/lib/Sema/SemaChecking.cpp
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@@ -975,8 +975,8 @@ Sema::CheckBuiltinFunctionCall(FunctionD
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case Builtin::BI__builtin___memcpy_chk:
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case Builtin::BI__builtin___memmove_chk:
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case Builtin::BI__builtin___memset_chk:
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- case Builtin::BI__builtin___strlcat_chk:
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- case Builtin::BI__builtin___strlcpy_chk:
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+// case Builtin::BI__builtin___strlcat_chk:
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+// case Builtin::BI__builtin___strlcpy_chk:
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case Builtin::BI__builtin___strncat_chk:
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case Builtin::BI__builtin___strncpy_chk:
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case Builtin::BI__builtin___stpncpy_chk:
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@@ -2512,9 +2512,10 @@ bool Sema::CheckFunctionCall(FunctionDec
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return false;
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// Handle memory setting and copying functions.
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- if (CMId == Builtin::BIstrlcpy || CMId == Builtin::BIstrlcat)
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- CheckStrlcpycatArguments(TheCall, FnInfo);
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- else if (CMId == Builtin::BIstrncat)
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+// if (CMId == Builtin::BIstrlcpy || CMId == Builtin::BIstrlcat)
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+// CheckStrlcpycatArguments(TheCall, FnInfo);
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+// else
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+ if (CMId == Builtin::BIstrncat)
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CheckStrncatArguments(TheCall, FnInfo);
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else
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CheckMemaccessArguments(TheCall, CMId, FnInfo);
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--- a/clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
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+++ b/clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
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@@ -237,9 +237,9 @@ GenericTaintChecker::TaintPropagationRul
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case Builtin::BIstrncpy:
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case Builtin::BIstrncat:
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return TaintPropagationRule(1, 2, 0, true);
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- case Builtin::BIstrlcpy:
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- case Builtin::BIstrlcat:
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- return TaintPropagationRule(1, 2, 0, false);
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+// case Builtin::BIstrlcpy:
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+// case Builtin::BIstrlcat:
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+// return TaintPropagationRule(1, 2, 0, false);
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case Builtin::BIstrndup:
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return TaintPropagationRule(0, 1, ReturnValueIndex);
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--- a/clang/test/Sema/builtins.c
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+++ b/clang/test/Sema/builtins.c
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@@ -190,11 +190,11 @@ void test18() {
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ptr = __builtin___memccpy_chk(dst, src, '\037', sizeof(src), sizeof(dst));
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result = __builtin___strlcpy_chk(dst, src, sizeof(dst), sizeof(dst));
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- result = __builtin___strlcat_chk(dst, src, sizeof(dst), sizeof(dst));
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+// result = __builtin___strlcat_chk(dst, src, sizeof(dst), sizeof(dst));
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ptr = __builtin___memccpy_chk(dst, src, '\037', sizeof(src)); // expected-error {{too few arguments to function call}}
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ptr = __builtin___strlcpy_chk(dst, src, sizeof(dst), sizeof(dst)); // expected-warning {{incompatible integer to pointer conversion}}
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- ptr = __builtin___strlcat_chk(dst, src, sizeof(dst), sizeof(dst)); // expected-warning {{incompatible integer to pointer conversion}}
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+// ptr = __builtin___strlcat_chk(dst, src, sizeof(dst), sizeof(dst)); // expected-warning {{incompatible integer to pointer conversion}}
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}
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void no_ms_builtins() {
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@@ -209,12 +209,12 @@ void unavailable() {
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}
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// rdar://18259539
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-size_t strlcpy(char * restrict dst, const char * restrict src, size_t size);
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-size_t strlcat(char * restrict dst, const char * restrict src, size_t size);
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+//size_t strlcpy(char * restrict dst, const char * restrict src, size_t size);
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+//size_t strlcat(char * restrict dst, const char * restrict src, size_t size);
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void Test19(void)
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{
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- static char b[40];
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+/* static char b[40];
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static char buf[20];
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strlcpy(buf, b, sizeof(b)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}} \\
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@@ -229,6 +229,7 @@ void Test19(void)
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__builtin___strlcat_chk(buf, b, sizeof(b), __builtin_object_size(buf, 0)); // expected-warning {{size argument in '__builtin___strlcat_chk' call appears to be size of the source; expected the size of the destination}} \
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// expected-note {{change size argument to be the size of the destination}} \
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// expected-warning {{'__builtin___strlcat_chk' will always overflow destination buffer}}
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+ */
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}
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// rdar://11076881
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--- a/clang/test/Sema/warn-strlcpycat-size.c
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+++ /dev/null
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@@ -1,55 +0,0 @@
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-// RUN: %clang_cc1 -Wstrlcpy-strlcat-size -verify -fsyntax-only %s
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-
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-typedef __SIZE_TYPE__ size_t;
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-size_t strlcpy (char * restrict dst, const char * restrict src, size_t size);
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-size_t strlcat (char * restrict dst, const char * restrict src, size_t size);
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-size_t strlen (const char *s);
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-
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-char s1[100];
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-char s2[200];
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-char * s3;
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-
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-struct {
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- char f1[100];
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- char f2[100][3];
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-} s4, **s5;
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-
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-int x;
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-
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-void f(void)
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-{
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- strlcpy(s1, s2, sizeof(s1)); // no warning
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- strlcpy(s1, s2, sizeof(s2)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}} expected-note {{change size argument to be the size of the destination}}
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- strlcpy(s1, s3, strlen(s3)+1); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}} expected-note {{change size argument to be the size of the destination}}
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- strlcat(s2, s3, sizeof(s3)); // expected-warning {{size argument in 'strlcat' call appears to be size of the source; expected the size of the destination}} expected-note {{change size argument to be the size of the destination}}
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- strlcpy(s4.f1, s2, sizeof(s2)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}} expected-note {{change size argument to be the size of the destination}}
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- strlcpy((*s5)->f2[x], s2, sizeof(s2)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}} expected-note {{change size argument to be the size of the destination}}
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- strlcpy(s1+3, s2, sizeof(s2)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}}
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-}
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-
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-// Don't issue FIXIT for flexible arrays.
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-struct S {
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- int y;
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- char x[];
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-};
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-
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-void flexible_arrays(struct S *s) {
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- char str[] = "hi";
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- strlcpy(s->x, str, sizeof(str)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}}
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-}
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-
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-// Don't issue FIXIT for destinations of size 1.
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-void size_1() {
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- char z[1];
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- char str[] = "hi";
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-
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- strlcpy(z, str, sizeof(str)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}}
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-}
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-
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-// Support VLAs.
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-void vlas(int size) {
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- char z[size];
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- char str[] = "hi";
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-
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- strlcpy(z, str, sizeof(str)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}} expected-note {{change size argument to be the size of the destination}}
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-}
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