-
Notifications
You must be signed in to change notification settings - Fork 14.7k
RuntimeLibcalls: Move __stack_smash_handler config to tablegen #150870
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
RuntimeLibcalls: Move __stack_smash_handler config to tablegen #150870
Conversation
@llvm/pr-subscribers-llvm-ir @llvm/pr-subscribers-backend-arm Author: Matt Arsenault (arsenm) ChangesFull diff: https://github.com/llvm/llvm-project/pull/150870.diff 2 Files Affected:
diff --git a/llvm/include/llvm/IR/RuntimeLibcalls.td b/llvm/include/llvm/IR/RuntimeLibcalls.td
index 1f029c4edd415..d7166e7d059aa 100644
--- a/llvm/include/llvm/IR/RuntimeLibcalls.td
+++ b/llvm/include/llvm/IR/RuntimeLibcalls.td
@@ -1146,6 +1146,7 @@ defvar LibmHasFrexpF128 = LibcallImpls<(add frexp_f128), isNotOSWindowsOrIsCygwi
defvar LibmHasLdexpF128 = LibcallImpls<(add ldexp_f128), isNotOSWindowsOrIsCygwinMinGW>;
defvar has__stack_chk_fail = LibcallImpls<(add __stack_chk_fail), isNotOSOpenBSD>;
+defvar has__stack_smash_handler = LibcallImpls<(add __stack_smash_handler), isOSOpenBSD>;
//===----------------------------------------------------------------------===//
// Objective-C Runtime Libcalls
@@ -1224,7 +1225,7 @@ def AArch64SystemLibrary : SystemRuntimeLibrary<
DarwinExp10, DarwinSinCosStret,
LibmHasSinCosF32, LibmHasSinCosF64, LibmHasSinCosF128,
LibmHasExp10F32, LibmHasExp10F64, LibmHasExp10F128,
- has__stack_chk_fail)
+ has__stack_chk_fail, has__stack_smash_handler)
>;
// Prepend a # to every name
@@ -1501,7 +1502,7 @@ def ARMSystemLibrary
LibcallImpls<(add __divmodsi4, __udivmodsi4),
RuntimeLibcallPredicate<[{TT.isOSBinFormatMachO() &&
(!TT.isiOS() || !TT.isOSVersionLT(5, 0))}]>>,
- has__stack_chk_fail)> {
+ has__stack_chk_fail, has__stack_smash_handler)> {
let DefaultLibcallCallingConv = LibcallCallingConv<[{
(!TT.isOSDarwin() && !TT.isiOS() && !TT.isWatchOS() && !TT.isDriverKit()) ?
(FloatABI == FloatABI::Hard ? CallingConv::ARM_AAPCS_VFP
@@ -2010,7 +2011,7 @@ def PPCSystemLibrary
LibmHasSinCosPPCF128,
AvailableIf<memcpy, isNotAIX>,
LibcallImpls<(add Int128RTLibcalls), isPPC64>,
- has__stack_chk_fail)>;
+ has__stack_chk_fail, has__stack_smash_handler)>;
//===----------------------------------------------------------------------===//
// RISCV Runtime Libcalls
@@ -2025,7 +2026,7 @@ def RISCVSystemLibrary
exp10f, exp10, exp10l_f128,
__riscv_flush_icache,
LibcallImpls<(add Int128RTLibcalls), isRISCV64>,
- has__stack_chk_fail)>;
+ has__stack_chk_fail, has__stack_smash_handler)>;
//===----------------------------------------------------------------------===//
// SPARC Runtime Libcalls
@@ -2093,7 +2094,7 @@ def SPARCSystemLibrary
LibcallImpls<(add _Q_qtoll, _Q_qtoull, _Q_lltoq, _Q_ulltoq), isSPARC32>,
LibcallImpls<(add SPARC64_MulDivCalls, Int128RTLibcalls), isSPARC64>,
LibmHasSinCosF32, LibmHasSinCosF64, LibmHasSinCosF128,
- has__stack_chk_fail)
+ has__stack_chk_fail, has__stack_smash_handler)
>;
//===----------------------------------------------------------------------===//
@@ -2154,7 +2155,8 @@ defvar X86CommonLibcalls =
// FIXME: MSVCRT doesn't have powi. The f128 case is added as a
// hack for one test relying on it.
__powitf2_f128,
- has__stack_chk_fail
+ has__stack_chk_fail,
+ has__stack_smash_handler
);
defvar Windows32DivRemMulCalls =
@@ -2323,5 +2325,6 @@ def LegacyDefaultSystemLibrary
exp10f, exp10, exp10l_f128,
__powisf2, __powidf2, __powitf2_f128,
LibcallImpls<(add Int128RTLibcalls), isArch64Bit>,
- has__stack_chk_fail
+ has__stack_chk_fail,
+ has__stack_smash_handler
)>;
diff --git a/llvm/lib/IR/RuntimeLibcalls.cpp b/llvm/lib/IR/RuntimeLibcalls.cpp
index bfe2a3d6af867..a930414d177c5 100644
--- a/llvm/lib/IR/RuntimeLibcalls.cpp
+++ b/llvm/lib/IR/RuntimeLibcalls.cpp
@@ -78,9 +78,6 @@ void RuntimeLibcallsInfo::initLibcalls(const Triple &TT,
setLibcallImpl(RTLIB::UNWIND_RESUME, RTLIB::_Unwind_SjLj_Resume);
}
- if (TT.isOSOpenBSD())
- setLibcallImpl(RTLIB::STACK_SMASH_HANDLER, RTLIB::__stack_smash_handler);
-
if (TT.isARM() || TT.isThumb()) {
setARMLibcallNames(*this, TT, FloatABI, EABIVersion);
return;
|
4c052b7
to
30e707c
Compare
dfa00ac
to
960cd88
Compare
30e707c
to
e3cf6b5
Compare
a6d0dbe
to
919deef
Compare
e3cf6b5
to
3d1cd92
Compare
919deef
to
fd401dd
Compare
3d1cd92
to
1fc368e
Compare
5ff344f
to
9346233
Compare
1fc368e
to
907a073
Compare
LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/116/builds/16514 Here is the relevant piece of the build log for the reference
|
No description provided.